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$133+ Cheap flights from Buffalo (BUF) to Washington

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SEA
nov 28 — dez 51
sex 11/28
sex 12/5
1 adult, Economy
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Find flight deals from Buffalo to Washington

Cheapest flights from Buffalo to Washington
Explore the most affordable flight options available from Buffalo to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on outubro 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. 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.
qui 11/276:10 amBUF - SEA
1 stop10h 44mAmerican Airlines
qui 12/410:58 pmSEA - BUF
1 stop9h 16mAmerican Airlines
Deal found 10/28$320
This Southwest deal was found by Cheapflights users on 10/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 12/112:05 pmBUF - SEA
1 stop11h 25mSouthwest
seg 12/156:35 amSEA - BUF
1 stop6h 15mSouthwest
Deal found 10/27$351
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 11/246:25 pmBUF - SEA
1 stop8h 34mDelta
sex 11/286:00 amSEA - BUF
1 stop8h 04mDelta
Deal found 10/27$363
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/176:00 amBUF - GEG
1 stop9h 02mDelta
qua 12/313:32 pmGEG - BUF
2 stops16h 49mDelta
Deal found 10/28$368
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 11/272:55 pmBUF - SEA
1 stop8h 59mUnited Airlines
qui 12/45:00 amSEA - BUF
2 stops11h 04mUnited Airlines
Deal found 10/28$382
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 12/410:30 amBUF - SEA
2 stops10h 55mUnited Airlines
qui 12/1111:50 pmSEA - BUF
1 stop7h 57mUnited Airlines
Deal found 10/28$383
This Southwest deal was found by Cheapflights users on 10/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 12/92:05 pmBUF - SEA
1 stop11h 25mSouthwest
qui 12/185:15 amSEA - BUF
1 stop11h 05mSouthwest
Deal found 10/27$385
This Southwest deal was found by Cheapflights users on 10/28. 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.
sex 12/128:00 pmBUF - PDX
1 stop7h 20mSouthwest
seg 12/1510:05 amPDX - BUF
1 stop9h 35mSouthwest
Deal found 10/28$394
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 12/76:00 amBUF - GEG
1 stop9h 02mDelta
qui 12/111:12 pmGEG - BUF
1 stop7h 47mDelta
Deal found 10/27$394
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 12/1812:10 pmBUF - GEG
2 stops11h 00mDelta
qua 12/311:12 pmGEG - BUF
2 stops19h 09mDelta
Deal found 10/28$407
This Southwest deal was found by Cheapflights users on 10/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 12/112:05 pmBUF - GEG
1 stop10h 55mSouthwest
dom 12/1411:05 amGEG - BUF
1 stop9h 25mSouthwest
Deal found 10/29$423
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/176:00 amBUF - GEG
1 stop9h 02mDelta
qui 1/11:15 pmGEG - BUF
2 stops31h 13mDelta
Deal found 10/28$441

Cheap flight deals from Buffalo to Washington

Keep the following information in mind while searching for Buffalo to Washington flight deals. Data was last updated outubro 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$320
(American Airlines)

One-way from

$133
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$414
Provider with most accurate pricing for Buffalo-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Seattle/Tacoma Intl flights.
Search Deals
From Buffalo to Washington
Search Deals
One-way flight from Buffalo to Washington
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Washington 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 outubro 29, 2025.
Use the filters below to find and compare flights from Buffalo to Washington that are best for you.

Fly from

Buffalo

Fly to

Washington

Route

Depart

Return

Price

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

qui 12/11

2:05 pm-10:30 pm

1 stop11h 25m

Seattle/Tacoma Intl

seg 12/15

6:35 am-3:50 pm

1 stop6h 15m

$351

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

sáb 2/28

12:25 pm-8:30 pm

2 stops11h 05m

Portland

ter 3/3

9:45 pm-11:16 am

1 stop10h 31m

$364

BuffaloSpokane

BUF - GEG

BUFGEG

Buffalo

qua 12/17

6:00 am-12:02 pm

1 stop9h 02m

Spokane

qua 12/31

3:32 pm-11:21 am

2 stops16h 49m

$368

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

seg 11/24

6:12 am-10:46 am

1 stop7h 34m

Seattle/Tacoma Intl

sex 11/28

6:00 am-5:04 pm

1 stop8h 04m

$373

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

qui 11/27

2:55 pm-8:54 pm

1 stop8h 59m

Seattle/Tacoma Intl

qui 12/4

5:00 am-7:04 pm

2 stops11h 04m

$382

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

ter 12/9

2:05 pm-10:30 pm

1 stop11h 25m

Seattle/Tacoma Intl

qui 12/18

5:15 am-7:20 pm

1 stop11h 05m

$385

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

qui 12/4

11:54 am-7:42 pm

1 stop10h 48m

Seattle/Tacoma Intl

sáb 12/6

12:38 am-11:00 am

1 stop7h 22m

$394

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

sex 12/12

8:00 pm-12:20 am

1 stop7h 20m

Portland

seg 12/15

10:05 am-10:40 pm

1 stop9h 35m

$394

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

qui 12/4

12:10 pm-8:50 pm

1 stop11h 40m

Seattle/Tacoma Intl

dom 12/7

6:00 am-5:10 pm

1 stop8h 10m

$394

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

qui 12/18

6:12 am-10:40 am

1 stop7h 28m

Seattle/Tacoma Intl

sex 12/26

6:00 am-5:12 pm

1 stop8h 12m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 50 results
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Best time to book a flight from Buffalo to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Buffalo 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 Buffalo to Washington

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

Currently, September is the cheapest month in which you can book a flight from Buffalo to State of Washington (average of $155). Flying from Buffalo to State of Washington in December is currently the most expensive (average of $318). 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.

What is the cheapest time of day to fly from BUF to WA?

Find hourly flight availability from Buffalo to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated outubro 29, 2025.

It’s typically best to fly out from Buffalo to State of Washington in the evening. Doing so could potentially save you 53% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Buffalo to State of Washington?

Use this chart to determine the cheapest time to fly round-trip from Buffalo to Washington. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Buffalo to State of Washington flight should consider departing on Saturday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated outubro 29, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Buffalo to Washington. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,992 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,999 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,032 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,124 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Washington. 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 from for flights from Buffalo to Washington?

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

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

    Departing from Buffalo to State of Washington will take you 8h 59m. There are 2115 mi between Buffalo and State of Washington. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Buffalo to State of Washington are Frontier ($133), American Airlines ($176), and Delta ($181).

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

    The most popular route from Buffalo to State of Washington is Buffalo - Seattle/Tacoma Intl. You may also consider Buffalo - Portland or Buffalo - Spokane.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo to Washington 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 Buffalo to State of Washington?

    Currently, September is the cheapest month in which you can book a flight from Buffalo to State of Washington (average of $155). Flying from Buffalo to State of Washington in December is currently the most expensive (average of $318). 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.

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Alternative routes for Buffalo to Washington

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

Discover the top 7 airlines that operate flights from Buffalo to Washington. 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 outubro 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$125Average$287FlexibilityNo cancel feeOn-time62%
FrontierCheapest$155Average$280FlexibilityNo cancel feeOn-time62%
DeltaCheapest$221Average$511FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$328Average$463FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$344Average$513FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$345Average$485FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$558Average$672FlexibilityNo cancel feeOn-time75%

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