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$151+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BUF
Apr 19 — Apr 261
Sun 4/19
Sun 4/26
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 March 20, 2026.

This United Airlines deal was found by Cheapflights users on 3/17. 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.
Tue 5/51:41 pm
GEG
-
BUF
1 stop6h 24m
United Airlines
Tue 5/1211:02 am
BUF
-
GEG
2 stops13h 14m
United Airlines
Deal found 3/17$380
This American Airlines deal was found by Cheapflights users on 3/17. 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 5/56:34 am
GEG
-
BUF
2 stops13h 45m
American Airlines
Tue 5/127:00 am
BUF
-
GEG
2 stops12h 55m
American Airlines
Deal found 3/17$386
This Southwest deal was found by Cheapflights users on 3/18. 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 5/66:00 am
SEA
-
BUF
1 stop6h 20m
Southwest
Wed 5/136:55 pm
BUF
-
SEA
1 stop8h 15m
Southwest
Deal found 3/18$391
This Delta deal was found by Cheapflights users on 3/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:15 pm
PDX
-
BUF
1 stop6h 01m
Delta
Wed 4/222:34 pm
BUF
-
PDX
1 stop10h 42m
Delta
Deal found 3/19$391
This Delta deal was found by Cheapflights users on 3/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:05 pm
PDX
-
BUF
2 stops12h 56m
Delta
Tue 4/2112:09 pm
BUF
-
PDX
1 stop9h 56m
Delta
Deal found 3/19$396
This KAYAK deal was found by Cheapflights users on 3/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1611:18 pm
PDX
-
BUF
1 stop10h 18m
JetBlue
Sat 6/206:00 am
BUF
-
PDX
1 stop10h 04m
JetBlue
Deal found 3/20$404
This Delta deal was found by Cheapflights users on 3/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:40 pm
GEG
-
BUF
1 stop9h 21m
Delta
Mon 4/202:34 pm
BUF
-
GEG
2 stops12h 00m
Delta
Deal found 3/16$404
This Southwest deal was found by Cheapflights users on 3/18. 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 4/156:00 am
SEA
-
BUF
1 stop6h 20m
Southwest
Wed 4/156:55 pm
BUF
-
SEA
1 stop8h 15m
Southwest
Deal found 3/18$406
This American Airlines deal was found by Cheapflights users on 3/17. 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.
Sat 5/2310:59 pm
PDX
-
BUF
1 stop7h 32m
American Airlines
Wed 5/274:57 pm
BUF
-
PDX
1 stop9h 59m
American Airlines
Deal found 3/17$406
This Southwest deal was found by Cheapflights users on 3/15. 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.
Tue 4/1411:45 pm
SEA
-
BUF
1 stop7h 35m
Southwest
Tue 4/216:55 pm
BUF
-
SEA
1 stop8h 15m
Southwest
Deal found 3/15$407
This Southwest deal was found by Cheapflights users on 3/16. 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 4/2211:45 pm
SEA
-
BUF
1 stop7h 30m
Southwest
Mon 4/274:00 pm
BUF
-
SEA
2 stops11h 05m
Southwest
Deal found 3/16$411
This American Airlines deal was found by Cheapflights users on 3/19. 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 4/811:47 pm
PDX
-
BUF
1 stop8h 04m
American Airlines
Mon 4/136:00 pm
BUF
-
PDX
1 stop8h 57m
American Airlines
Deal found 3/19$413

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 March 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$380
(United Airlines)

One-way from

$151
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$387
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. 20% potential increase in price ($118 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 20, 2026.
Use the filters below to find and compare flights from Washington to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneBuffalo

GEG - BUF

GEGBUF

Spokane

Tue 5/5

6:34 am-11:19 pm

2 stops13h 45m

Buffalo

Tue 5/12

7:00 am-4:55 pm

2 stops12h 55m

$386

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Tue 4/14

7:32 pm-11:01 am

2 stops12h 29m

Buffalo

Tue 4/21

2:34 pm-11:56 pm

2 stops12h 22m

$401

SpokaneBuffalo

GEG - BUF

GEGBUF

Spokane

Mon 4/13

10:40 pm-11:39 am

2 stops9h 59m

Buffalo

Mon 4/20

2:34 pm-11:34 pm

2 stops12h 00m

$409
Quickest round-trip

SpokaneBuffalo

GEG - BUF

GEGBUF

Spokane

Tue 5/5

1:41 pm-11:05 pm

1 stop6h 24m

Buffalo

Tue 5/12

8:37 am-12:39 pm

1 stop7h 02m

$444

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Tue 4/14

7:05 pm-11:10 am

2 stops13h 05m

Buffalo

Sat 4/18

12:09 pm-7:05 pm

1 stop9h 56m

$446

SpokaneBuffalo

GEG - BUF

GEGBUF

Spokane

Tue 4/28

1:46 pm-11:10 pm

1 stop6h 24m

Buffalo

Wed 4/29

8:30 am-12:40 pm

1 stop7h 10m

$465

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Wed 6/17

11:18 pm-12:36 pm

1 stop10h 18m

Buffalo

Tue 6/23

6:00 am-1:04 pm

1 stop10h 04m

$470

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Tue 6/16

11:18 pm-12:36 pm

1 stop10h 18m

Buffalo

Sat 6/20

6:00 am-1:04 pm

1 stop10h 04m

$470

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Sat 4/18

12:30 am-3:13 pm

2 stops11h 43m

Buffalo

Tue 4/21

10:13 am-9:42 pm

2 stops14h 29m

$479

SeattleBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Thu 6/25

7:20 pm-8:10 am

2 stops9h 50m

Buffalo

Mon 6/29

7:55 pm-12:25 am

1 stop7h 30m

$482

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Showing 1-10 of 56 resultsSorted by cheapest first
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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 $150). Flying from State of Washington to Buffalo in November is currently the most expensive (average of $265). 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.

How much does it cost to fly round-trip from State of Washington to Buffalo?

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 $444, American Airlines can have you in Buffalo from State of Washington in 6h 24m. Airlines will cover a distance of 1892 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 ($131).

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

    Most travelers choose Portland - Buffalo, Seattle/Tacoma Intl - 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 $150). Flying from State of Washington to Buffalo in November is currently the most expensive (average of $265). 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 March 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$131Average$270FlexibilityNo cancel feeOn-time62%
FrontierCheapest$139Average$262FlexibilityNo cancel feeOn-time62%
DeltaCheapest$142Average$403FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$441FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$296Average$666FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$335Average$511FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$500Average$776FlexibilityNo cancel feeOn-time75%

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