Washington, DC WAS to Buenos Aires BUE flight with Delta Air Lines

Tue, Nov 03
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Avianca
COPA Airlines
Delta Air Lines
American Airlines
Latam Airlines
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COPA Airlines
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2,000+ travel companies
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The cheapest and fastest flights from Washington, DC to Buenos Aires

Showing times, prices and bookable tickets for Nov 03
Cheapest price on Nov 03
€239
Average ticket price on Nov 03
€1,049
Fastest journey on Nov 03
1 d 52 m
Average journey duration on Nov 03
1 d 4 h 48 m
Flights on Nov 03
2
Distance
8396 km
Cheap tickets

The best way to find a cheap flight ticket from Washington, DC to Buenos Aires is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Washington, DC to Buenos Aires will cost around €1,049 if you buy it on the day, but the cheapest tickets can be found for only €239.

Fast flights

On Tue, Nov 03, we found 2 flights from Washington, DC to Buenos Aires, including 2 direct services.

On Tue, Nov 03 the direct flights cover the 8396 km distance in an average of 1 d 4 h 48 m but if you time it right, some flights will get you there in just 1 d 52 m .

On Tue, Nov 03 the longest flights will take 1 d 8 h 43 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

  • COPA Airlines
    0 transfers
  • United
    0 transfers

Journey information

Overview: Washington, DC to Buenos Aires flight

USAUSA
ArgentinaArgentina
Icon of flight

Flights from Washington, DC to Buenos Aires depart on average 133 times per day, taking around 12h 55m. Cheap flight tickets for this journey start at €267 if you book in advance.

The earliest flight runs at 00:06, the last at 23:55. The fastest flight covers the 5217 miles (8396 km) distance in 11h 34m. April is the cheapest month to fly.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

Plan this route

Journey facts

  • Distance5217 miles (8396 km)
  • Average flight duration12h 55m
  • Cheapest ticket price€267
  • Flights per day133
  • Fastest flight11h 34m
  • First flight12:06 AM
  • Last flight11:55 PM
  • Cheapest MonthApr
  • Cheapest DaySun
  • High SeasonApr - Jun
  • Low SeasonJul - Sep
  • Best time to book21 days

Understand & plan this route

Explore this journey

Book with confidence

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

Frequently asked questions about your Washington, DC to Buenos Aires trip

Use these quick route answers to check fares, travel time, departure options, and direct services before booking from Washington, DC to Buenos Aires.

Cheap plane tickets from Washington, DC to Buenos Aires can start from as little as €267 when you book in advance. The average flight ticket price for Washington, DC to Buenos Aires is €618 ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The earliest flight from Washington, DC to Buenos Aires leaves at 12:06 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Washington, DC to Buenos Aires leaves at 11:55 PM.
There are {frequency} flights a day from Washington, DC to Buenos Aires which require at least one change with {providers}. Schedules can vary on holidays or weekends with fewer flights.

Live departures

Washington, DC to Buenos Aires flight times

The table below shows live departures for Washington, DC to Buenos Aires flights for today, Monday, November 2. You can also manually refresh the results below to see updated flight journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
COPA Airlines8:45 PM Washington, DC
14h12
10:57 AM Buenos Aires0 transfersDirect
Tuesday, November 3
United2:17 AM Washington, DC
32h43
11:00 AM Buenos Aires0 transfersDirect
COPA Airlines6:18 AM Washington, DC
24h52
7:10 AM Buenos Aires0 transfersDirect

This is the last flight of the day.

Find all the dates and times for this journey

Why should you book Washington, DC to Buenos Aires flights with Omio?

Avianca as well as COPA Airlines, Delta Air Lines, American Airlines, Latam Airlines and more offer flights services from Washington, DC to Buenos Aires.
Omio is an official ticket reseller for all your travel options from Washington, DC to Buenos Aires.

Why book with Omio vs Avianca?

  • Compare with other providers: On Omio, you can not only buy tickets for Avianca, but also compare tickets for the likes of COPA Airlines, Delta Air Lines, American Airlines or Latam Airlines to find the best option for your trip from Washington, DC to Buenos Aires.
  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.

Why book with Omio over Trip, Kayak or Edreams?

  • Compare with other providers: On Omio, you can also compare tickets for the likes of COPA Airlines, Delta Air Lines, American Airlines or Latam Airlines to find the best option for your trip from Washington, DC to Buenos Aires.

Airlines

Airlines from Washington, DC to Buenos Aires

Flights from Washington, DC to Buenos Aires with Delta Air Lines, American Airlines, and Latam Airlines. Flights with a stop available on this route with Delta Air Lines, American Airlines, and Latam Airlines. Use the details below to compare onboard facilities.

United

About
United Airlines, established in 1926, is a major U.S. airline headquartered in Chicago, Illinois. Operating an extensive domestic and international network, United serves more destinations than any other airline, connecting travelers across six continents. The airline's eight hubs include Chicago–O'Hare, Denver, Houston–Intercontinental, Los Angeles, Newark, San Francisco, Washington–Dulles, and Guam. As a founding member of the Star Alliance, United offers a comprehensive range of services, including regional flights through United Express, catering to both leisure and business travelers. The airline is committed to sustainability, investing in sustainable aviation fuel and innovative technologies to reduce its environmental impact.
Luggage & cancellation policy
Average United Duration
12h 56m
Cheapest United Price
€344
United frequency
12 a day
Luggage included
Carry-on baggage allowance is 7kg total (2 pieces max. ) for both Choice and Flex fares on United Airlines and Virgin Australia flights.
Additional luggage
Excess baggage fees apply for additional checked luggage beyond the standard allowance.
Luggage storage
Both airlines provide checked baggage services for storing luggage during flights.
Cancellation Policy
Cancellation fees apply per person, per booking, with specific fees for different fare types.
Refund
Not applicable to flights; however, full refunds are available if flights are canceled by the airline.
Pregnant on board
Pregnant passengers are permitted to travel, with specific guidelines and medical certificates required after a certain gestational period.
Unaccompagned minor
Unaccompanied minors are permitted to travel, with specific age restrictions and services provided.
Amenities on board the airplane
Wifi
Food sold onboard
Meals and snacks are included on international flights operated by United Airlines and Virgin Australia.
Seat reservation
Seat selection may incur additional fees, depending on the fare type and airline.
Toilets
USB plugs
Accessibility
United Airlines and Virgin Australia offer services to and within Australia, providing accessible travel options for passengers with mobility needs.
Bikes
Both airlines permit bicycles onboard, with specific guidelines and fees.
Pets
United Airlines and Virgin Australia allow pets onboard, subject to specific policies and fees.

American Airlines

About
American Airlines is one of the largest airlines in the world, connecting travelers to hundreds of destinations across the United States, Latin America, Europe, Asia, and beyond. Operating from major hubs such as Dallas/Fort Worth, Miami, and Charlotte, American offers a wide range of travel options. Passengers can choose from Economy with affordable fares, Premium Economy with extra space, or Business and First Class featuring flat-bed seats, premium dining, and lounge access. With a modern fleet and membership in the oneworld alliance, American Airlines combines global reach with comfort and reliability.
Luggage & cancellation policy
Average American Airlines Duration
11h 37m
Cheapest American Airlines Price
€267
American Airlines frequency
25 a day
Luggage included
1 carry-on bag (22 x 14 x 9 inches) and 1 personal item (18 x 14 x 8 inches) included in most fares
Additional luggage
Checked bags fees vary by route. First checked bag typically $30, second $40 on domestic flights
Cancellation Policy
Basic Economy tickets cannot be changed or refunded. Other fares allow changes with fee, refunds subject to fare rules.
Pregnant on board
Passengers can fly up to 36 weeks for single pregnancies, 32 weeks for multiple pregnancies. Medical certificate required within 7 days of departure if within 4 weeks of due date.
Unaccompagned minor
Children ages 5-14 can travel alone using American Airlines Unaccompanied Minor Service. Service fee is $150 each way.
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
American Airlines provides wheelchair assistance and special services for passengers with disabilities. Assistance must be requested at least 48 hours before departure.
Pets
Small dogs and cats allowed in cabin for $125 fee. Must be in approved carrier under seat. Service animals allowed.

COPA Airlines

About
Copa Airlines, Panama's flag carrier, was founded in 1947 and is headquartered in Panama City with its main hub at Tocumen International Airport. The airline operates as a full-service carrier, connecting North, Central, and South America, as well as the Caribbean. As a member of the Star Alliance, Copa Airlines serves over 80 destinations in more than 30 countries. The airline's fleet primarily consists of Boeing 737 aircraft, with some Embraer 190s for regional flights. Copa Airlines is recognized for its punctuality and its strategic "Hub of the Americas" at Tocumen, which consolidates passenger traffic for efficient service.
Luggage & cancellation policy
Average COPA Airlines Duration
11h 59m
Cheapest COPA Airlines Price
€329
COPA Airlines frequency
15 a day
Luggage included
1 carry-on bag (22 x 14 x 9 inches) and 1 personal item
Additional luggage
Additional checked bags can be purchased, fees vary by route
Cancellation Policy
Refundable tickets available for full refund, non-refundable tickets can be changed for fee
Pregnant on board
Up to 36 weeks for single pregnancy, 32 weeks for multiple. Medical certificate required after 28 weeks
Unaccompagned minor
Ages 5-11 must use Unaccompanied Minor service. Ages 12-17 optional. Service fee applies
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
Wheelchair assistance available with 48-hour advance notice
Pets
Small pets in cabin, must be in approved carrier under seat

Avianca

About
Avianca is the national and largest airline of Colombia, and one of the oldest airlines in the world, tracing its origins back to 1919. It serves as the flagship of a group of airlines across the Americas, operating under a codesharing system. Avianca boasts an extensive network of destinations throughout the Americas, with its main hub located at El Dorado International Airport in Bogotá. The airline is a member of the Star Alliance, offering various classes of service from economy to business and first-class. Its fleet includes modern aircraft such as the Airbus A320 family, Airbus A330, and Boeing 787 Dreamliner.
Luggage & cancellation policy
Average Avianca Duration
11h 35m
Cheapest Avianca Price
€464
Avianca frequency
9 a day
Luggage included
1 carry-on bag (10kg) and 1 personal item included in most fares
Additional luggage
Additional checked baggage can be purchased, up to 32kg per piece
Cancellation Policy
Refunds available depending on fare type, some tickets non-refundable. Changes permitted with fee.
Pregnant on board
Pregnant women can travel up to 36 weeks for single pregnancies, 32 weeks for multiple pregnancies. Medical certificate required after 28 weeks
Unaccompagned minor
Children aged 5-17 can travel as unaccompanied minors with additional service fee. Must be booked at least 48 hours in advance
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
Assistance available for passengers with reduced mobility, must be requested 48h before flight
Pets
Small pets in cabin, max 8kg including carrier

Delta Air Lines

About
Delta Air Lines is a leading U.S. carrier with an extensive global network, operating flights across the United States and to Europe, Asia, Latin America, and beyond. Whether flying economy, premium economy, or Delta One, passengers enjoy excellent service and onboard amenities such as WiFi, entertainment, dining options, and extra comfort depending on the route. With competitive fares and a reputation for high-quality service, Delta offers travelers an accessible and enjoyable way to reach their destination.
Luggage & cancellation policy
Average Delta Air Lines Duration
11h 34m
Cheapest Delta Air Lines Price
€275
Delta Air Lines frequency
46 a day
Luggage included
1 carry-on bag (22 x 14 x 9 inches) and 1 personal item included in main cabin
Additional luggage
Checked bags fees vary by route, typically $30-$60 for first bag
Cancellation Policy
Basic Economy tickets cannot be changed or refunded. Other fares allow changes with possible fee, refunds depend on fare rules
Pregnant on board
Pregnant travelers can fly up to 4 weeks before due date without medical certificate. After 36 weeks, medical certificate required
Unaccompagned minor
Children ages 5-14 can travel alone using Delta's Unaccompanied Minor program. Service fee is $150 each way
Amenities on board the airplane
Wifi
USB plugs
Accessibility
Delta provides assistance for passengers with disabilities, including wheelchair services and special assistance during boarding and deplaning
Pets
Small dogs and cats allowed in cabin for fee of $125 each way on most flights

Latam Airlines

About
LATAM Airlines Peru, a subsidiary of LATAM Airlines Group, is a major airline based in Lima, Peru, and the dominant carrier in the Peruvian domestic market. It operates scheduled domestic and international flights, with its main hub at Jorge Chávez International Airport. The airline was formerly known as LAN Perú S.A. until 2015, when it was dissolved and rebranded as LATAM Airlines as part of the merger between LAN Airlines and TAM Airlines. LATAM Airlines Group, the parent company, is the largest airline group in South America.
Luggage & cancellation policy
Average Latam Airlines Duration
12h 47m
Cheapest Latam Airlines Price
€275
Latam Airlines frequency
25 a day
Luggage included
1 carry-on bag (max 10kg) and 1 personal item
Additional luggage
Additional checked baggage can be purchased, up to 23kg per piece
Cancellation Policy
Free cancellation within 24 hours of booking, after that fees apply based on fare type and timing
Pregnant on board
Up to 32 weeks for single pregnancy, 28 weeks for multiple. Medical certificate required after 28 weeks
Unaccompagned minor
Children aged 5-17 can travel alone with LATAM's Unaccompanied Minor service. Service must be requested at least 48 hours before flight
Amenities on board the airplane
Wifi
USB plugs
Accessibility
Assistance available for passengers with reduced mobility, including wheelchairs and special assistance
Pets
Small pets allowed in cabin, max 8kg including carrier. Must be booked in advance

Aeromexico

About
Aeromexico, Mexico's flag carrier, was established in 1934 as Aeronaves de México. It operates over 600 daily flights from its main hub at Mexico City International Airport to 89 cities across three continents, including destinations in Mexico, the United States, Latin America, Europe, Canada, and Asia. As a founding member of the SkyTeam airline alliance, Aeromexico partners with 20 airlines, offering access to over 1,000 destinations in 177 countries. The airline's fleet includes Boeing 787 and 737 jet airliners, and Embraer 190 models.
Luggage & cancellation policy
Average Aeromexico Duration
14h 10m
Cheapest Aeromexico Price
€469
Aeromexico frequency
1 a day
Luggage included
1 carry-on bag (21.5 x 15.7 x 10 inches) and 1 personal item included
Additional luggage
Additional checked baggage can be purchased, fees vary by route and fare class
Cancellation Policy
Refunds available depending on fare type, most restrictive basic fares are non-refundable
Pregnant on board
Pregnant passengers can travel up to 36 weeks for single pregnancies, 32 weeks for multiple pregnancies. Medical certificate required after 28 weeks
Unaccompagned minor
Unaccompanied minor service available for children 5-17 years, mandatory for 5-11 years, fees apply
Amenities on board the airplane
Wifi
USB plugs
Accessibility
Aeromexico provides wheelchair assistance and special services for passengers with disabilities, must be requested 48h in advance
Pets
Small pets in cabin allowed, must be in carrier under seat, max weight 20lbs including carrier

Companies, tickets, and onboard amenities between Washington, DC and Buenos Aires

Review the details behind your booking, from operators and ticket rules to luggage, onboard amenities, accessibility, and route-specific travel policies.

When taking a flight from Washington, DC to Buenos Aires, you can count on Avianca, COPA Airlines, Delta Air Lines, American Airlines, Latam Airlines, United, Aeromexico for the best way to get you to Buenos Aires. You can also check all possible airlines who offer a service between Washington, DC and Buenos Aires and compare the amenities they offer before buying a plane ticket.
For international flights we recommend to arrive 2.5 to 3 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.

Complete guide to Buenos Aires

Things to do in Buenos Aires

Discover the best of Buenos Aires — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Buenos Aires trip today.

  • Must visit

MALBA

Leading Latin American art museum with major works from Rivera, Kahlo, Berni, and contemporary regional artists in Palermo.

  • Must visit

Museo Nacional de Bellas Artes

Major fine arts museum with free access and strong collections of Argentine, European, and impressionist works in Recoleta.

  • Recommended

Museo de Arte Moderno de Buenos Aires

Contemporary art museum in San Telmo known for modern Argentine works, rotating shows, and a bright repurposed tobacco warehouse.

Argentine peso ($)

Moderate for visitors: dining and transit are fairly cheap, but hotels in central areas can be pricey versus similar Latin American capitals.

Average meal costs

Budget
$8,000-$15,000 for fast food or simple meals.
Mid-range
$18,000-$35,000 per person for a meal.
Fine dining
$45,000+ per person for upscale restaurants.
Coffee
$2,500-$5,000 for a cappuccino.

Tipping culture

Tip 10% in restaurants if service is not included. Round up for cafés. Taxis do not require tips, but rounding up the fare is appreciated.

Plan your visit to Buenos Aires

Get destination-focused answers for the end of your trip, including what to do, when to go, practical entry details, and tips for making the most of your time in Buenos Aires.

Argentina uses the Argentine Peso (ARS) as its currency. Travelers often find it beneficial to carry some cash due to occasional card acceptance limitations, especially in smaller towns, but credit and debit cards are widely accepted in major cities and tourist areas. Using a combination of both cash and card is recommended for convenience and flexibility.
In Buenos Aires, travelers should be cautious of pickpocketing and bag snatching, especially in crowded areas like public transportation, markets, and tourist sites. Common scams include overcharging by taxi drivers, so it's advisable to use registered radio taxis or ride-hailing apps. Avoid displaying valuables openly and stay alert in neighborhoods known for petty crime, particularly at night. Travelers are also advised to be wary of distractions used to facilitate theft and to keep an eye on their belongings when dining or shopping.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

FAQs: Washington, DC to Buenos Aires Flight

Find answers to the most common questions about traveling from Washington, DC to Buenos Aires by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Buenos Aires, this guide helps you travel smarter and with confidence.

FAQs
Yes, you can take a flight between Washington, DC and Buenos Aires.

popular airports

Popular airports from Washington, DC to Buenos Aires

Most Washington, DC to Buenos Aires flights use the Dulles International Airport to Buenos Aires Ministro Pistarini airport pair, with some services landing at Buenos Aires Jorge Newburg. Use this guide to compare Washington, DC and Buenos Aires airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.

Departure airports in Washington
Arrival airports in Buenos Aires

Which Washington, DC airport do flights to Buenos Aires leave from?

Flights from Washington, DC to Buenos Aires depart from Dulles International Airport. The airport is 2 miles (4 km) from Washington, DC city centre at 1 Saarinen Cir, Dulles, VA 20166, USA.
Dulles International Airport (IAD)1 Saarinen Cir, Dulles, VA 20166, USAWifiShoppingParkingDiningATMTaxisAccessibilityWCHotelShowerLoungeLost and Found OfficeCar Rental
City-centre transport

Getting to Dulles International Airport from Washington city centre

Dulles International Airport is 3 km from Washington city centre. Public transport options include:

BusWashington · 58m · €12
Highlands Rhythm, Piedmont Express, Valley Flyer · 1h 20m · €17
SubwayS · 59m · €3 · every ~11 min
S · 1h 0m · €3 · every ~11 min

Dulles International Airport airport facilities and services

Dulles International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.

Food and drink

Food options include: Restaurants located in all concourses; options include fast food, cafes, and sit-down dining like Five Guys and Chipotle.

Wi-Fi and ATMs

Free Wi-Fi available throughout the airport. ATMs are located throughout the airport in all terminals.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Dulles International Airport: Parking, Taxis, WC.

Bike and car services

Available at Dulles International Airport: Car Rental.

Accessibility

Accessibility facilities are available at Dulles International Airport: Elevators, ramps, assistance.

Shops, hotels and contact

Nearby hotels include Hotels nearby include Washington Dulles Airport Marriott within walking distance..

Ronald Reagan National Airport (DCA)Arlington, VA 22202, USAWifiShoppingParkingDiningATMTaxisAccessibilityWCHotelShowerLoungeLost and Found OfficeCar Rental
City-centre transport

Getting to Ronald Reagan National Airport from Washington city centre

Ronald Reagan National Airport is 4 km from Washington city centre. Public transport options include:

SubwayY · 12m · €3 · every ~20 min
B · 16m · €3 · every ~11 min

Ronald Reagan National Airport airport facilities and services

Ronald Reagan National Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.

Food and drink

Food options include: Restaurants are located in all terminals, offering American, Italian, and fast food options; top choices include Legal Sea Foods and Five Guys.

Wi-Fi and ATMs

Free Wi-Fi available throughout the airport. ATMs are located throughout the airport, near ticketingas and baggage claim.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Ronald Reagan National Airport: Parking, Taxis, WC.

Bike and car services

Available at Ronald Reagan National Airport: Car Rental.

Accessibility

Accessibility facilities are available at Ronald Reagan National Airport: Elevators, ramps, assistance.

Shops, hotels and contact

Nearby hotels include Hotels within walking distance, including the Crystal Gateway Marriott..

Airports for flights from Washington, DC to Buenos Aires

See which airports are used for flights between Washington, DC and Buenos Aires, including airport details.

Flights from Washington, DC to Buenos Aires generally leave from Dulles International Airport and arrive in Buenos Aires Ministro Pistarini.Dulles International Airport is 2 miles (4 km) away from Washington, DC city centre and Buenos Aires Ministro Pistarini is 9 miles (16 km) from Buenos Aires city centre.

Most popular flights to and from Buenos Aires and Washington, DC

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