- Must visit
National Air and Space Museum
This world-class museum presents aviation and space history through iconic aircraft, spacecraft, and hands-on science exhibits.
The best way to find a cheap flight ticket from Buenos Aires to Washington, DC is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Buenos Aires to Washington, DC will cost around $434 if you buy it on the day, but the cheapest tickets can be found for only $434.
On Tue, Nov 03, we found 1 flights from Buenos Aires to Washington, DC, including 1 direct services.
On Tue, Nov 03 the direct flights cover the 8396 km distance in an average of 21 h 51 m but if you time it right, some flights will get you there in just 21 h 51 m .
On Tue, Nov 03 the longest flights will take 21 h 51 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.

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Flights from Buenos Aires to Washington, DC depart on average 143 times per day, taking around 13h 22m. Cheap flight tickets for this journey start at $475 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 40m. October is the cheapest month to fly.
Distance 5217 miles (8396 km) |
Average flight duration 13h 22m |
Cheapest ticket price $475 |
Flights per day 143 |
Fastest flight 11h 40m |
First flight 12:06 AM |
Last flight 11:55 PM |
Cheapest Month Oct |
Cheapest Day Wed |
High Season Oct - Dec |
Low Season Jul - Sep |
Busiest Day Mon |
Least Busy Day Mon |
Best time to book 70 days |
Use these quick route answers to check fares, travel time, departure options, and direct services before booking from Buenos Aires to Washington, DC.
The table below shows live departures for Buenos Aires to Washington, DC flights for today, Sunday, November 1. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
CM4350 · CM404 | 4:26 AM Buenos Aires Ministro Pistarini | 24h49 | 3:15 AM Dulles International Airport | 1 transfer | |
CM4350 · CM4448 | 4:26 AM Buenos Aires Ministro Pistarini | 21h02 | 11:28 PM Dulles International Airport | 1 transfer | |
UA860+ AR1242 | 6:25 AM Buenos Aires Jorge Newburg | 26h05 | 6:30 AM Dulles International Airport | 1 transfer | |
AV154 · AV382 · AV584 | 7:05 AM Buenos Aires Jorge Newburg | 36h10 | 5:15 PM Dulles International Airport | 2 transfers | |
AV154 · AV382 · AV580 | 7:05 AM Buenos Aires Jorge Newburg | 22h10 | 3:15 AM Dulles International Airport | 2 transfers | |
AV154 · AV70 · AV584 | 7:05 AM Buenos Aires Jorge Newburg | 36h10 | 5:15 PM Dulles International Airport | 2 transfers | |
AV154 · AV382 · AV590 | 7:05 AM Buenos Aires Jorge Newburg | 20h30 | 1:35 AM Dulles International Airport | 2 transfers | |
AV154 · AV70 · AV590 | 7:05 AM Buenos Aires Jorge Newburg | 44h30 | 1:35 AM Dulles International Airport | 2 transfers | |
AV154 · AV246 | 7:05 AM Buenos Aires Jorge Newburg | 32h05 | 1:10 PM Dulles International Airport | 1 transfer | |
AV154 · AV382 · AV582 | 7:05 AM Buenos Aires Jorge Newburg | 33h50 | 2:55 PM Dulles International Airport | 2 transfers | |
AV154 · AV148 | 7:05 AM Buenos Aires Jorge Newburg | 23h25 | 4:30 AM Dulles International Airport | 1 transfer | |
AV154 · AV70 · AV582 | 7:05 AM Buenos Aires Jorge Newburg | 33h50 | 2:55 PM Dulles International Airport | 2 transfers | |
CM4364 · CM443 | 7:30 AM Buenos Aires Ministro Pistarini | 32h28 | 1:58 PM Dulles International Airport | 1 transfer | |
CM4364 · CM4448 | 7:30 AM Buenos Aires Ministro Pistarini | 17h58 | 11:28 PM Dulles International Airport | 1 transfer | |
CM4364 · CM708 | 7:30 AM Buenos Aires Ministro Pistarini | 32h44 | 2:14 PM Baltimore/Washington International Airport | 1 transfer | |
CM4364 · CM404 | 7:30 AM Buenos Aires Ministro Pistarini | 21h45 | 3:15 AM Dulles International Airport | 1 transfer | |
UA860+ AR1246 | 11:55 AM Buenos Aires Jorge Newburg | 20h35 | 6:30 AM Dulles International Airport | 1 transfer | |
CM4278 · CM404 | 1:18 PM Buenos Aires Ministro Pistarini | 15h57 | 3:15 AM Dulles International Airport | 1 transfer | |
CM4278 · CM443 | 1:18 PM Buenos Aires Ministro Pistarini | 26h40 | 1:58 PM Dulles International Airport | 1 transfer | |
CM4278 · CM708 | 1:18 PM Buenos Aires Ministro Pistarini | 26h56 | 2:14 PM Baltimore/Washington International Airport | 1 transfer | |
AV8396 · AV148 | 4:50 PM Buenos Aires Ministro Pistarini | 13h40 | 4:30 AM Dulles International Airport | 1 transfer | |
AV8396 · AV246 | 4:50 PM Buenos Aires Ministro Pistarini | 22h20 | 1:10 PM Dulles International Airport | 1 transfer | |
CM639 · CM448 | 11:07 PM Buenos Aires Ministro Pistarini | 26h26 | 11:33 PM Dulles International Airport | 1 transfer | |
CM639 · CM443 | 11:07 PM Buenos Aires Ministro Pistarini | 16h51 | 1:58 PM Dulles International Airport | 1 transfer | |
CM639 · CM404 | 11:07 PM Buenos Aires Ministro Pistarini | 30h08 | 3:15 AM Dulles International Airport | 1 transfer | |
CM639 · CM708 | 11:07 PM Buenos Aires Ministro Pistarini | 17h07 | 2:14 PM Baltimore/Washington International Airport | 1 transfer | |
| Monday, November 2 | |||||
![]() | 2:55 AM Buenos Aires | 21h51 | 12:46 AM Washington, DC | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Review the details behind your booking, from operators and ticket rules to luggage, onboard amenities, accessibility, and route-specific travel policies.
Discover the best of Washington, DC — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Washington, DC trip today.
This world-class museum presents aviation and space history through iconic aircraft, spacecraft, and hands-on science exhibits.
Housed in a Beaux-Arts building, this museum explores natural wonders with dinosaurs, gems, fossils, and global biodiversity.
A landmark museum documenting African American history and culture through powerful exhibitions, artifacts, and storytelling.
The National Mall is Washington's grand civic promenade, lined with museums, memorials, and classic views ideal for first-time visitors.
Georgetown charms with historic streets, rowhouses, waterfront paths, and independent shops that make it one of the city's best walking areas.
The Tidal Basin loop offers famous cherry blossoms, water views, and easy access to several of Washington's most iconic memorials.
Half-smoke sausage, usually smoked pork and beef, served on a bun with chili, mustard, and onions. It is DC's signature street food, strongly tied to Ben's Chili Bowl.
Jumbo slice is an oversized late-night pizza slice popular in Adams Morgan. It is a recognizable DC nightlife food known for its huge foldable portions.
Mumbo sauce is a sweet tangy red sauce commonly served with fried chicken and wings at DC carryouts. It is a beloved local condiment with roots in Black DC food culture.
Acclaimed fine-dining restaurant focused on Mid-Atlantic ingredients and refined tasting menus in an elegant, contemporary dining room.
Polished seafood institution at the municipal fish market, best known for regional oysters, crab cakes, and classic Chesapeake flavors.
Historic casual landmark famous for half-smokes, chili, and a classic diner feel. A must for trying DC's best-known street food tradition.
DC is pricier than many US cities. Hotels and dining run high in central areas, but Metro and many free museums help balance daily travel costs.
Tip 18-20% at restaurants, more for great service. Taxis usually 10-15%. Cafes: round up or add $1-2.
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 Washington, DC.
Find answers to the most common questions about traveling from Buenos Aires to Washington, DC 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 Washington, DC, this guide helps you travel smarter and with confidence.

Most Buenos Aires to Washington, DC flights use the Buenos Aires Ministro Pistarini to Dulles International Airport airport pair, with some services landing at Ronald Reagan National Airport. Use this guide to compare Buenos Aires and Washington, DC airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Buenos Aires Ministro Pistarini is 16 km from Buenos Aires city centre. Public transport options include:
Buenos Aires Ministro Pistarini 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 options include: Restaurants are located in all terminals, offering Argentine cuisine and intertiol options like McDold's and Starbucks.
Free Wi-Fi available throughout the airport. ATMs are located in all terminals, offering local and intertiol banking services.
Lost and found is available at the station.
Available at Buenos Aires Ministro Pistarini: Parking, Taxis, WC.
Available at Buenos Aires Ministro Pistarini: Car Rental.
Accessibility facilities are available at Buenos Aires Ministro Pistarini: Elevators, ramps.
Nearby hotels include Hotels within walking distance, such as the Holiday Inn Buenos Aires Ezeiza Airport..
Buenos Aires Jorge Newburg is 6 km from Buenos Aires city centre. Public transport options include:
Buenos Aires Jorge Newburg has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lounge, Lost and Found Office, and Car Rental.
Food options include: Several restaurants available, including fast food and local cuisine, mainly in the food court area
Free Wi-Fi available throughout the airport. ATMs are located in the arrivals and departures areas.
Lost and found is available at the station.
Available at Buenos Aires Jorge Newburg: Parking, Taxis, WC.
Available at Buenos Aires Jorge Newburg: Car Rental.
Accessibility facilities are available at Buenos Aires Jorge Newburg: Elevators, ramps.
Nearby hotels include Hotels nearby, such as the Aeroparque Inn & Suites, within walking distance..
Dulles International Airport is 3 km from Washington city centre. Public transport options include:
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 options include: Restaurants located in all concourses; options include fast food, cafes, and sit-down dining like Five Guys and Chipotle.
Free Wi-Fi available throughout the airport. ATMs are located throughout the airport in all terminals.
Lost and found is available at the station.
Available at Dulles International Airport: Parking, Taxis, WC.
Available at Dulles International Airport: Car Rental.
Accessibility facilities are available at Dulles International Airport: Elevators, ramps, assistance.
Nearby hotels include Hotels nearby include Washington Dulles Airport Marriott within walking distance..
Ronald Reagan National Airport is 4 km from Washington city centre. Public transport options include:
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 options include: Restaurants are located in all terminals, offering American, Italian, and fast food options; top choices include Legal Sea Foods and Five Guys.
Free Wi-Fi available throughout the airport. ATMs are located throughout the airport, near ticketingas and baggage claim.
Lost and found is available at the station.
Available at Ronald Reagan National Airport: Parking, Taxis, WC.
Available at Ronald Reagan National Airport: Car Rental.
Accessibility facilities are available at Ronald Reagan National Airport: Elevators, ramps, assistance.
Nearby hotels include Hotels within walking distance, including the Crystal Gateway Marriott..
See which airports are used for flights between Buenos Aires and Washington, DC, including airport details.
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