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$109+ Cheap flights from Washington to Buffalo (BUF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BUF
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Washington to Buffalo

Cheapest flights from Washington to Buffalo
Explore the most affordable flight options available from Washington to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This JetBlue deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1811:59 pm
SEA
-
BUF
1 stop8h 30m
JetBlue
Wed 5/2012:25 pm
BUF
-
SEA
1 stop11h 28m
JetBlue
Deal found 1/27$300
This Cheapflightsfares deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:59 pm
SEA
-
BUF
1 stop8h 30m
JetBlue
Mon 6/112:25 pm
BUF
-
SEA
1 stop11h 28m
JetBlue
Deal found 1/28$336
This United Airlines deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2512:25 pm
SEA
-
BUF
1 stop8h 31m
United Airlines
Tue 3/317:00 am
BUF
-
SEA
1 stop7h 48m
United Airlines
Deal found 1/29$359
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:59 pm
PDX
-
BUF
1 stop7h 57m
American Airlines
Tue 4/215:45 pm
BUF
-
PDX
1 stop8h 56m
American Airlines
Deal found 1/28$359
This United Airlines deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:10 pm
SEA
-
BUF
2 stops11h 40m
United Airlines
Wed 4/15:55 pm
BUF
-
SEA
1 stop7h 42m
United Airlines
Deal found 1/29$364
This Sun Country Air deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3011:59 pm
SEA
-
BUF
1 stop7h 37m
Sun Country Air
Sun 8/211:41 am
BUF
-
SEA
1 stop14h 05m
Sun Country Air
Deal found 1/28$365
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1311:26 pm
SEA
-
BUF
1 stop8h 30m
American Airlines
Sat 5/162:59 pm
BUF
-
SEA
1 stop10h 27m
American Airlines
Deal found 1/28$372
This Southwest deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:30 am
PDX
-
BUF
1 stop6h 45m
Southwest
Mon 3/25:50 am
BUF
-
PDX
1 stop7h 55m
Southwest
Deal found 1/28$372
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1611:35 pm
PDX
-
BUF
1 stop9h 08m
American Airlines
Wed 2/181:31 pm
BUF
-
PDX
1 stop10h 13m
American Airlines
Deal found 1/27$376
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2310:57 pm
SEA
-
BUF
1 stop9h 01m
American Airlines
Wed 2/254:04 pm
BUF
-
SEA
2 stops11h 20m
American Airlines
Deal found 1/27$377
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2511:35 pm
PDX
-
BUF
2 stops12h 50m
American Airlines
Mon 3/26:05 am
BUF
-
PDX
1 stop7h 53m
American Airlines
Deal found 1/28$377
This Sun Country Air deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/111:59 pm
SEA
-
BUF
1 stop7h 22m
Sun Country Air
Fri 7/1011:29 am
BUF
-
SEA
1 stop14h 17m
Sun Country Air
Deal found 1/26$380

Find flight deals from Washington to Buffalo

Keep the following information in mind while searching for Washington to Buffalo flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$300
(JetBlue)

One-way from

$109
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$608
Provider with most accurate pricing for Seattle/Tacoma Intl-Buffalo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Buffalo flights.
Search Deals
From Washington to Buffalo
Search Deals
One-way flight from Washington to Buffalo
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($120 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Buffalo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Washington to Buffalo that are best for you.

Fly from

Washington

Fly to

Buffalo

Route

Depart

Return

Price

SeattleBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Wed 3/25

12:25 pm-11:56 pm

1 stop8h 31m

Buffalo

Tue 3/31

7:00 am-11:48 am

1 stop7h 48m

$359

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Tue 4/14

11:40 pm-2:19 pm

2 stops11h 39m

Buffalo

Tue 4/21

5:45 pm-11:41 pm

1 stop8h 56m

$364

SeattleBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Mon 3/23

11:55 pm-10:10 am

1 stop7h 15m

Buffalo

Tue 3/31

7:00 pm-11:55 pm

1 stop7h 55m

$372

SeattleBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Wed 5/13

11:26 pm-10:56 am

1 stop8h 30m

Buffalo

Sat 5/16

2:59 pm-10:26 pm

1 stop10h 27m

$372

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Tue 2/17

1:18 pm-10:59 pm

1 stop6h 41m

Buffalo

Thu 2/19

7:00 am-11:55 am

1 stop7h 55m

$376

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Wed 4/8

11:40 pm-2:19 pm

2 stops11h 39m

Buffalo

Mon 4/13

5:45 pm-11:41 pm

1 stop8h 56m

$377

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Wed 2/25

11:35 pm-3:25 pm

2 stops12h 50m

Buffalo

Mon 3/2

6:05 am-10:58 am

1 stop7h 53m

$377

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Mon 2/16

11:35 pm-12:14 pm

2 stops9h 39m

Buffalo

Wed 2/18

6:01 pm-12:17 am

1 stop9h 16m

$381

SeattleBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Thu 2/26

5:15 am-6:15 pm

2 stops10h 00m

Buffalo

Thu 3/5

7:35 pm-12:30 am

1 stop7h 55m

$390

SeattleBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Thu 4/23

11:14 pm-11:39 am

1 stop9h 25m

Buffalo

Mon 4/27

6:05 am-9:50 pm

1 stop18h 45m

$395

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 38 results
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Best time to book a flight from Washington to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Buffalo

What is the cheapest month to book a flight from State of Washington to Buffalo?

Currently, September is the cheapest month in which you can book a flight from State of Washington to Buffalo (average of $151). Flying from State of Washington to Buffalo in July is currently the most expensive (average of $274). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Washington to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Buffalo from Washington?

    For a flight from Washington to Buffalo, you will be flying into Buffalo. Buffalo (BUF) is just 8.3 mi from the center of the city.

  • How long is the flight from State of Washington to Buffalo?

    For as low as $372, United Airlines can have you in Buffalo from State of Washington in 7h 15m. Airlines will cover a distance of 2115 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from State of Washington to Buffalo one-way?

    The cheapest airlines for a one-way flight from State of Washington to Buffalo are Frontier ($73), Sun Country Air ($116), and JetBlue ($125).

  • What are the most popular routes from State of Washington to Buffalo?

    Most travelers choose Seattle/Tacoma Intl - Buffalo, Portland - Buffalo or Spokane - Buffalo when deciding on the best route from State of Washington to Buffalo.

  • Can I find deals for flights from Washington to Buffalo that include hotel bookings?

    Yes. In addition to deals on Washington to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Buffalo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Buffalo.

  • Can I find deals for business class flights from Washington to Buffalo?

    Yes. Cheapflights offers flight deals from Washington to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Buffalo?

    Currently, September is the cheapest month in which you can book a flight from State of Washington to Buffalo (average of $151). Flying from State of Washington to Buffalo in July is currently the most expensive (average of $274). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Lockport
Cheektowaga
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca

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Alternative routes for Washington to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Washington to Buffalo

Discover the top 7 airlines that operate flights from Washington to Buffalo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$131Average$270FlexibilityNo cancel feeOn-time62%
FrontierCheapest$139Average$262FlexibilityNo cancel feeOn-time62%
DeltaCheapest$142Average$402FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$263Average$433FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$296Average$522FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$335Average$456FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$500Average$756FlexibilityNo cancel feeOn-time75%

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