What airlines fly to State of Washington?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to State of Washington from Buffalo according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 7 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Buffalo to Washington?

Frontier, United Airlines, and Delta are the most popular carriers operating from Buffalo to Washington

When did momondo last update prices for flights from Buffalo Airport to Washington?

Prices for flights from Buffalo Airport to Washington refresh daily.

How many operators does momondo search for flights from Buffalo Airport to Washington?

As of April 2026, there are 6 operators available to choose from for flights from Buffalo Airport to Washington.

How old do you have to be to fly from Buffalo Airport to Washington?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$144 Cheap Flights from Buffalo to Washington in 2026

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Find the cheapest flights from Buffalo to Washington

Round-trip

One-way

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Cheap round-trip flights

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11:29 am - 10:46 pm

BUF

SEA

14h 17m

1 stop

7:41 pm - 11:34 am

SEA

BUF

36h 53m

2 stops

$386Multiple Airlines

週五, 7月 3 - 週四, 7月 16

6:00 pm - 10:47 pm

BUF

PDX

7h 47m

1 stop

1:45 pm - 12:09 am

PDX

BUF

7h 24m

1 stop

$391American Airlines

週二, 5月 12 - 週二, 5月 26

6:55 pm - 12:10 am

BUF

SEA

8h 15m

1 stop

7:30 pm - 8:00 am

SEA

BUF

9h 30m

2 stops

$396Southwest

週三, 6月 3 - 週二, 6月 9

6:10 am - 11:52 am

BUF

SEA

8h 42m

1 stop

10:52 am - 9:01 pm

SEA

BUF

7h 09m

1 stop

$399United Airlines

週六, 5月 9 - 週三, 5月 13

9:45 am - 6:10 pm

BUF

SEA

11h 25m

2 stops

5:20 am - 5:45 pm

SEA

BUF

9h 25m

2 stops

$401Southwest

週三, 8月 26 - 週二, 9月 1

7:00 am - 2:36 pm

BUF

SEA

10h 36m

2 stops

11:53 pm - 9:41 am

SEA

BUF

6h 48m

1 stop

$404United Airlines

週六, 5月 9 - 週三, 5月 13

3:53 pm - 9:56 pm

BUF

PDX

9h 03m

1 stop

11:12 pm - 8:20 am

PDX

BUF

6h 08m

1 stop

$425Delta

週三, 5月 6 - 週二, 5月 12

7:36 pm - 11:11 pm

BUF

GEG

6h 35m

1 stop

7:08 pm - 8:15 am

GEG

BUF

10h 07m

2 stops

$462Delta

週二, 7月 28 - 週五, 8月 7

5:00 pm - 11:44 pm

BUF

BLI

9h 44m

2 stops

7:26 pm - 10:19 am

BLI

BUF

11h 53m

2 stops

$885Alaska Airlines

週四, 9月 10 - 週一, 9月 14

5:00 pm - 11:59 pm

BUF

BLI

9h 59m

2 stops

7:26 pm - 12:21 pm

BLI

BUF

13h 55m

2 stops

$886Alaska Airlines

週四, 9月 3 - 週四, 9月 24

American Airlines flights from Buffalo to State of Washington

Our best American Airlines deals on Buffalo to State of Washington flight tickets

American Airlines

May 12

BUF5:00 amBuffalo

9h 34m

1 stop

SEA11:34 amSeattle/Tacoma Intl

May 19

SEA6:00 amSeattle/Tacoma Intl

9h 03m

1 stop

BUF6:03 pmBuffalo

$391

American Airlines

May 12

BUF6:00 pmBuffalo

8h 48m

1 stop

PDX11:48 pmPortland

May 26

PDX10:59 pmPortland

10h 20m

2 stops

BUF12:19 pmBuffalo

$396

American Airlines

May 27

BUF4:57 pmBuffalo

7h 54m

1 stop

PDX9:51 pmPortland

Jun 4

PDX10:40 pmPortland

8h 39m

1 stop

BUF10:19 amBuffalo

$406

JetBlue flights from Buffalo to State of Washington

Our best JetBlue deals on Buffalo to State of Washington flight tickets

JetBlue

Jun 5

BUF8:00 pmBuffalo

27h 56m

1 stop

SEA8:56 pmSeattle/Tacoma Intl

Jun 9

SEA11:52 pmSeattle/Tacoma Intl

16h 13m

1 stop

BUF7:05 pmBuffalo

$424

JetBlue

Sep 25

BUF2:30 pmBuffalo

11h 08m

1 stop

SEA10:38 pmSeattle/Tacoma Intl

Oct 3

SEA11:55 pmSeattle/Tacoma Intl

8h 19m

1 stop

BUF11:14 amBuffalo

$442

JetBlue

Jun 6

BUF2:47 pmBuffalo

9h 09m

1 stop

SEA8:56 pmSeattle/Tacoma Intl

Jun 14

SEA11:44 pmSeattle/Tacoma Intl

9h 52m

1 stop

BUF12:36 pmBuffalo

$444

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

週五 7/3

11:29 am-10:46 pm

1 stop14h 17m

Seattle/Tacoma Intl

週四 7/16

7:41 pm-11:34 am

2 stops36h 53m

$386

Quickest round-trip

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

週二 5/12

6:00 pm-10:47 pm

1 stop7h 47m

Portland

週二 5/26

1:45 pm-12:09 am

1 stop7h 24m

$391

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

週三 6/3

6:55 pm-12:10 am

1 stop8h 15m

Seattle/Tacoma Intl

週二 6/9

7:30 pm-8:00 am

2 stops9h 30m

$396

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

週六 5/9

6:10 am-11:52 am

1 stop8h 42m

Seattle/Tacoma Intl

週三 5/13

10:52 am-9:01 pm

1 stop7h 09m

$399

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

週三 8/26

9:45 am-6:10 pm

2 stops11h 25m

Seattle/Tacoma Intl

週二 9/1

5:20 am-5:45 pm

2 stops9h 25m

$401

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

週六 5/9

7:00 am-2:36 pm

2 stops10h 36m

Seattle/Tacoma Intl

週三 5/13

11:53 pm-9:41 am

1 stop6h 48m

$404

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

週三 5/6

3:53 pm-9:56 pm

1 stop9h 03m

Portland

週二 5/12

11:12 pm-8:20 am

1 stop6h 08m

$425

BuffaloSpokane

BUF - GEG

BUFGEG

Buffalo

週二 7/28

7:36 pm-11:11 pm

1 stop6h 35m

Spokane

週五 8/7

7:08 pm-8:15 am

2 stops10h 07m

$462

BuffaloBellingham

BUF - BLI

BUFBLI

Buffalo

週四 9/10

5:00 pm-11:44 pm

2 stops9h 44m

Bellingham

週一 9/14

7:26 pm-10:19 am

2 stops11h 53m

$885

BuffaloBellingham

BUF - BLI

BUFBLI

Buffalo

週四 9/3

5:00 pm-11:59 pm

2 stops9h 59m

Bellingham

週四 9/24

7:26 pm-12:21 pm

2 stops13h 55m

$886

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Buffalo to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to State of Washington?

The month of October is, on average, the cheapest month to fly to State of Washington from Buffalo, with most prices found around $329. If you aren’t able to travel to State of Washington during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $370.

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $446 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Buffalo for as low as $317 on momondo.

Can stopping save me money on Buffalo to State of Washington flights?

You could potentially save up to 64% on your flight if you consider stops on a Buffalo to State of Washington flight.

Cheap Buffalo to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to State of Washington

Fastest flight time	6h 31m
Direct flights	None

The fastest flight from Buffalo to State of Washington takes 6h 31m

There are no direct flights from Buffalo to State of Washington. There are no popular flight routes from Buffalo to State of Washington.

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Frequently asked questions about flying from Buffalo to Washington

When did momondo last update prices for flights from Buffalo Airport to Washington?
Prices for flights from Buffalo Airport to Washington refresh daily.
How many operators does momondo search for flights from Buffalo Airport to Washington?
As of April 2026, there are 6 operators available to choose from for flights from Buffalo Airport to Washington.
How old do you have to be to fly from Buffalo Airport to Washington?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Buffalo to State of Washington

Compare and see reviews for airlines that fly from Buffalo to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $145	Free Cancellation	Rating 7.2 2,946 reviews	Search JetBlue flights
Frontier	PriceFrom $150	Free Cancellation	Rating 5.7 2,987 reviews	Search Frontier flights
Delta	PriceFrom $173	Free Cancellation	Rating 7.9 8,422 reviews	Search Delta flights
United Airlines	PriceFrom $310	Free Cancellation	Rating 7.4 9,605 reviews	Search United Airlines flights
American Airlines	PriceFrom $324	Free Cancellation	Rating 7.1 11,617 reviews	Search American Airlines flights
Southwest	PriceFrom $335	Free Cancellation	Rating 8.0 4,328 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Washington?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Buffalo to Washington. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Buffalo to Washington with flexible booking policies on momondo?

All flight searches from Buffalo to Washington on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Buffalo to Washington?

momondo provides multiple filters to help you find the best flight to Washington from Buffalo. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Buffalo to Washington right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, momondo offers a useful price alert feature which will track prices for flights to Washington from Buffalo and alert you when they change.