Buffalo, NY BUF to Seattle, WA SEA flight with United

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Journey information

Overview: Buffalo, NY to Seattle, WA flight

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Flights from Buffalo, NY to Seattle, WA depart on average 45 times per day, taking around 7h 58m. Cheap flight tickets for this journey start at $346 but you can travel from only $252 by bus.

The earliest flight runs at 00:05, the last at 23:58. The fastest flight covers the 2110 miles (3397 km) distance in 5h 56m. January 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
Cheapest alternative travel mode
Bus from $252
Distance
2110 miles (3397 km)
Average flight duration
7h 58m
Cheapest ticket price
$346
Flights per day
45
Fastest flight
5h 56m
First flight
12:05 AM
Last flight
11:58 PM
Cheapest Month
Jan
Cheapest Day
Sat
High Season
Jan - Mar
Low Season
Jul - Sep
Best time to book
7 days
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
Cheapest alternative travel mode
Bus from $252

Travel Information

Compare train, bus, and flight for Buffalo, NY to Seattle, WA

Omio recommends booking the train as it is the most popular option from Buffalo, NY to Seattle, WA among Omio's users. If you are prioritising price, take the bus, with an average ticket price of $252 For those with little time, consider booking a flight, which has an average total journey time of 9h 58m. Average ticket prices depend on the travel mode: a bus costs an average of $252, while a train costs an average of $746.

Distance: 2110 miles (3397 km)

Compare flight with

Flight
Most popular
Train
Bus
Driving

$691

Average price

$746

Average price

$252

Average price

Cheapest

$569

Average price

(fuel + tolls)

9h 58m

Average total duration

Fastest

7h 58m

Onboard

+

2h 0m

Additional time*

58h 44m

Average total duration

58h 14m

Onboard

+

30m

Additional time*

65h 10m

Average total duration

64h 40m

Onboard

+

30m

Additional time*

37h 56m

Average total duration

(door-to-door)

United

Most popular airline

Amtrak

Most popular train company

Greyhound

Most popular bus company

Your own car or car rental

Direct Options

Direct Options

Direct Options

Direct Options

The cheapest way to travel from Buffalo, NY to Seattle, WA is a bus with an average price of $252.

This is compared to other travel options from Buffalo, NY to Seattle, WA:

A bus is $438 less than a flight for this route with tickets for a flight from Buffalo, NY to Seattle, WA costing on average $691.

A bus is $493 less than a train for this route with tickets for a train from Buffalo, NY to Seattle, WA costing on average $746.

The fastest way to travel from Buffalo, NY to Seattle, WA is by flight with an average journey time of 7h 58m.

Other travel options to Seattle, WA take longer:

Train takes on average 58h 14m.

Bus takes on average 64h 40m.

It's helpful to compare your options as there are 3 ways to travel between Buffalo, NY and Seattle, WA including taking a train, bus, and flight.
We recommend using the train as it is the most popular way to get from Buffalo, NY to Seattle, WA among Omio's users.

Live departures

Buffalo, NY to Seattle, WA flight times

The table below shows live departures for Buffalo, NY to Seattle, WA flights for today, Saturday, September 19. You can also manually refresh the results below to see updated flight journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
UnitedUA2747 · UA22115:50 PM Buffalo Niagara International Airport
7h55
10:45 PM Seattle-Tacoma International Airport1 transfer
American AirlinesAA856 · AA32316:56 PM Buffalo Niagara International Airport
8h15
12:11 AM Seattle-Tacoma International Airport1 transfer
American AirlinesAA856 · AA31056:56 PM Buffalo Niagara International Airport
18h13
10:09 AM Seattle-Tacoma International Airport1 transfer

This is the last flight of the day.

Find all the dates and times for this journey

Compare prices and tickets Buffalo, NY to Seattle, WA by train, bus, or flight

Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

Sun
Sep 20
Mon
Sep 21
Tue
Sep 22
Wed
Sep 23
Thu
Sep 24
Fri
Sep 25
Sat
Sep 26

Complete guide to Seattle, WA

Things to do in Seattle, WA

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

  • Must visit

Seattle Art Museum

Major art museum with global collections, strong Native and modern holdings, and rotating blockbuster exhibitions downtown.

  • Must visit

Museum of Pop Culture

Immersive pop-culture museum with music, science fiction, gaming, and film exhibits in a Frank Gehry building.

  • Must visit

The Museum of Flight

Leading aviation museum featuring historic aircraft, spacecraft, and hands-on exhibits near Boeing Field.

US dollar ($)

Seattle is pricier than many US cities, with higher hotel, dining, and parking costs. Transit is reasonable, but central stays and waterfront meals raise typical visitor budgets.

Average meal costs

Budget
$12-20 for fast food or casual takeout.
Mid-range
$25-45 per person for a restaurant meal.
Fine dining
$80+ per person for upscale dining.
Coffee
$4-7 for a coffee drink.

Tipping culture

Tip 18-20% at restaurants, more for excellent service. Taxis usually 10-15%. Cafes often have tip jars or screens; small tips are appreciated.

FAQs: Buffalo, NY to Seattle, WA Flight

Find answers to the most common questions about traveling from Buffalo, NY to Seattle, WA 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 Seattle, WA, this guide helps you travel smarter and with confidence.

FAQs
Cheap plane tickets from Buffalo, NY to Seattle, WA can start from as little as $346 when you book in advance. The average flight ticket price for Buffalo, NY to Seattle, WA is $691 ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from Buffalo, NY to Seattle, WA is 5h 56m to travel the 2110 miles (3397 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from Buffalo, NY to Seattle, WA leaves at 12:05 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Buffalo, NY to Seattle, WA leaves at 11:58 PM.
Flights from Buffalo, NY to Seattle, WA generally leave from Buffalo Niagara International Airport and arrive in Seattle-Tacoma International Airport.Buffalo Niagara International Airport is 1 miles (2 km) away from Buffalo, NY city centre and Seattle-Tacoma International Airport is from Seattle, WA city centre.
The cheapest month for a flight from Buffalo, NY to Seattle, WA is January.
It's helpful to compare your options as there are 3 ways to travel between Buffalo, NY and Seattle, WA including taking a train, bus, and flight.
Since neither Buffalo, NY nor Seattle, WA are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is a time difference of 3 h between Buffalo, NY and Seattle, WA all year round.
The best events to attend in Seattle, WA include:
  • Seafair, a summer festival featuring hydroplane races, parades, and cultural events
  • Seattle International Film Festival, one of the largest film festivals in the U.S. showcasing independent films
  • Bumbershoot, an annual music and arts festival held over Labor Day weekend
  • Seattle Pride Parade, a celebration of LGBTQ+ pride with a colorful parade through downtown.
Some of the most interesting sights to explore in Seattle, WA are:
  • Space Needle, an iconic observation tower offering panoramic views of Seattle and its surroundings
  • Pike Place Market, a historic public market known for fresh produce, seafood, and local crafts
  • Chihuly Garden and Glass, an exhibition showcasing the vibrant glass art of Dale Chihuly
  • Museum of Pop Culture, a museum dedicated to contemporary popular culture with interactive exhibits
  • Seattle Art Museum, a leading art museum featuring diverse collections from around the world.
The best holidays to experience in Seattle, WA include:
  • Independence Day, fireworks and celebrations marking the nation's birthday
  • Thanksgiving, a time for family gatherings and seasonal festivities
  • Christmas, holiday lights and decorations creating a festive atmosphere
  • New Year's Eve, lively celebrations welcoming the new year with fireworks and events.
The best things to do in Seattle, WA include:
  • Take a ferry ride to Bainbridge Island for stunning views of the Seattle skyline and a charming small-town experience
  • Explore the vibrant neighborhoods of Capitol Hill and Fremont, known for their eclectic shops, cafes, and street art
  • Visit the Seattle Aquarium to discover marine life native to the Pacific Northwest
  • Enjoy a scenic walk or bike ride along the Burke-Gilman Trail
  • Experience a live performance at the historic Paramount Theatre, offering a variety of shows from Broadway to concerts.
The best season to visit Seattle, WA is Spring or Fall. The best weather to explore Seattle, WA is during April-June or September-November.
We recommend using the train as it is the most popular way to get from Buffalo, NY to Seattle, WA among Omio's users.
For domestic flights we recommend to arrive 1.5 to 2 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.
The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.
In Seattle, WA, travelers should be cautious of pickpocketing and vehicle break-ins, especially in crowded areas and popular tourist spots like Pike Place Market. Scams involving fake charity collectors and street performers asking for money are common. It's advisable to stay alert in public transit and avoid unlicensed taxis. Travelers should also be aware of occasional aggressive panhandling in certain neighborhoods.
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.

popular airports

Popular airports from Buffalo, NY to Seattle, WA

Most Buffalo, NY to Seattle, WA flights use the Buffalo Niagara International Airport to Seattle-Tacoma International Airport airport pair. Use this guide to compare Buffalo, NY and Seattle, WA airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.

Departure airports in Buffalo
Arrival airports in Seattle

Which Buffalo, NY airport do flights to Seattle, WA leave from?

Flights from Buffalo, NY to Seattle, WA depart from Buffalo Niagara International Airport. The airport is 1 miles (3 km) from Buffalo, NY city centre at 4200 Genesee St, Buffalo, NY 14225, USA.
Buffalo Niagara International Airport (BUF)4200 Genesee St, Buffalo, NY 14225, USAWifiShoppingParkingDiningATMTaxisAccessibilityWCHotelLoungeLost and Found OfficeCar Rental
City-centre transport

Getting to Buffalo Niagara International Airport from Buffalo city centre

Buffalo Niagara International Airport is 2 km from Buffalo city centre. Public transport options include:

BusAdt N809 · 10m · $7
24, 78 · 46m · $2 · every ~4 min
24, 78 · 49m · $2 · every ~4 min

Buffalo Niagara International Airport airport facilities and services

Buffalo Niagara International Airport 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 and drink

Food options include: Restaurants available; Main terminal, fast food and sit-down options like Anchor Bar and Tim Hortons

Wi-Fi and ATMs

Free Wi-Fi available throughout the airport. ATMs are located throughout the terminal.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Buffalo Niagara International Airport: Parking, Taxis, WC.

Bike and car services

Available at Buffalo Niagara International Airport: Car Rental.

Accessibility

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

Shops, hotels and contact

Nearby hotels include Hotels nearby, Courtyard by Marriott Buffalo Airport within walking distance..

More options for your journey from Buffalo, NY to Seattle, WA

Here are some other resources that might have the information you need

Most popular flights to and from Seattle, WA and Buffalo, NY

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