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

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

How long does it take to fly to Buffalo?

On average, it takes 6h 05m to fly from State of Washington to Buffalo if you fly out of Spokane (the most popular airport in State of Washington) and into Buffalo (the most popular airport in Buffalo). If you’re flying out of Seattle and into Buffalo, then the flight time is around 6h 18m.

What airlines fly to Buffalo?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Buffalo from State of Washington according to our data. United Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Buffalo. Keep in mind that there are 7 different airlines that fly to Buffalo on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Washington to Buffalo Airport are refreshed on a daily basis.

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

The number of operators available for flights from Washington to Buffalo Airport is 7 as of March 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Buffalo Airport.

What documentation or ID do you need to fly to Buffalo Airport?

The travel and health documents you'll need for your trip to Buffalo Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buffalo Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$106 Cheap Flights from Washington to Buffalo in 2026

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Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:47 pm - 10:51 am

PDX

BUF

8h 04m

1 stop

6:00 pm - 11:57 pm

BUF

PDX

8h 57m

1 stop

$321American Airlines

Tue, Apr 14 - Tue, Apr 21

11:55 pm - 10:10 am

SEA

BUF

7h 15m

1 stop

6:55 pm - 12:10 am

BUF

SEA

8h 15m

1 stop

$323Southwest

Mon, Mar 30 - Wed, Apr 8

11:55 pm - 10:20 am

PDX

BUF

7h 25m

1 stop

3:25 pm - 10:05 pm

BUF

PDX

9h 40m

1 stop

$323Southwest

Tue, Apr 14 - Sat, Apr 18

11:40 pm - 1:05 pm

PDX

BUF

10h 25m

2 stops

1:34 pm - 8:19 pm

BUF

PDX

9h 45m

1 stop

$326American Airlines

Tue, Apr 14 - Tue, Apr 21

6:00 pm - 8:15 am

SEA

BUF

11h 15m

2 stops

6:55 pm - 12:10 am

BUF

SEA

8h 15m

1 stop

$328Southwest

Mon, Mar 30 - Wed, Apr 8

11:47 pm - 10:51 am

PDX

BUF

8h 04m

1 stop

6:00 pm - 11:57 pm

BUF

PDX

8h 57m

1 stop

$328American Airlines

Wed, Apr 8 - Mon, Apr 13

7:20 am - 7:19 pm

SEA

BUF

8h 59m

1 stop

11:52 am - 7:59 pm

BUF

SEA

11h 07m

1 stop

$331Delta

Tue, Apr 28 - Wed, Apr 29

11:47 pm - 10:51 am

PDX

BUF

8h 04m

1 stop

6:00 pm - 10:56 pm

BUF

PDX

7h 56m

1 stop

$331American Airlines

Tue, Apr 14 - Tue, Apr 21

7:32 pm - 11:39 am

PDX

BUF

13h 07m

2 stops

3:53 pm - 11:56 pm

BUF

PDX

11h 03m

2 stops

$341Delta

Tue, Apr 14 - Tue, Apr 21

10:40 pm - 11:12 am

SEA

BUF

9h 32m

1 stop

6:05 am - 10:32 am

BUF

SEA

7h 27m

1 stop

$343Delta

Mon, Apr 27 - Tue, May 5

United Airlines flights from State of Washington to Buffalo

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

United Airlines

Apr 18

SEA8:51 amSeattle/Tacoma Intl

8h 58m

2 stops

BUF8:49 pmBuffalo

Apr 23

BUF7:00 amBuffalo

7h 48m

1 stop

SEA11:48 amSeattle/Tacoma Intl

$361

United Airlines

Mar 18

SEA11:59 pmSeattle/Tacoma Intl

11h 15m

2 stops

BUF2:14 pmBuffalo

Mar 24

BUF5:29 pmBuffalo

8h 16m

1 stop

SEA10:45 pmSeattle/Tacoma Intl

$391

United Airlines

Mar 24

SEA12:25 pmSeattle/Tacoma Intl

8h 31m

1 stop

BUF11:56 pmBuffalo

Mar 31

BUF10:35 amBuffalo

15h 02m

2 stops

SEA10:37 pmSeattle/Tacoma Intl

$416

Alaska Airlines flights from State of Washington to Buffalo

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

Alaska Airlines

Apr 1

GEG7:43 pmSpokane

13h 06m

2 stops

BUF11:49 amBuffalo

Apr 6

BUF12:44 pmBuffalo

14h 15m

2 stops

GEG11:59 pmSpokane

$651

Alaska Airlines

Mar 12

SEA3:45 pmSeattle/Tacoma Intl

22h 44m

2 stops

BUF5:29 pmBuffalo

Mar 15

BUF12:24 pmBuffalo

10h 52m

1 stop

SEA8:16 pmSeattle/Tacoma Intl

$912

Alaska Airlines

Mar 11

SEA2:43 pmSeattle/Tacoma Intl

23h 46m

2 stops

BUF5:29 pmBuffalo

Mar 15

BUF12:44 pmBuffalo

12h 34m

2 stops

SEA10:18 pmSeattle/Tacoma Intl

$917

Fly from

Fly to

Route

Depart

Return

Price

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Tue 4/14

11:47 pm-10:51 am

1 stop8h 04m

Buffalo

Tue 4/21

6:00 pm-11:57 pm

1 stop8h 57m

$321

SeattleBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Mon 3/30

11:55 pm-10:10 am

1 stop7h 15m

Buffalo

Wed 4/8

6:55 pm-12:10 am

1 stop8h 15m

$323

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Tue 4/14

11:55 pm-10:20 am

1 stop7h 25m

Buffalo

Sat 4/18

3:25 pm-10:05 pm

1 stop9h 40m

$323

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Tue 4/14

11:40 pm-1:05 pm

2 stops10h 25m

Buffalo

Tue 4/21

1:34 pm-8:19 pm

1 stop9h 45m

$326

SeattleBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Mon 3/30

6:00 pm-8:15 am

2 stops11h 15m

Buffalo

Wed 4/8

6:55 pm-12:10 am

1 stop8h 15m

$328

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Wed 4/8

11:47 pm-10:51 am

1 stop8h 04m

Buffalo

Mon 4/13

6:00 pm-11:57 pm

1 stop8h 57m

$328

SeattleBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Tue 4/28

7:20 am-7:19 pm

1 stop8h 59m

Buffalo

Wed 4/29

11:52 am-7:59 pm

1 stop11h 07m

$331

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Tue 4/14

11:47 pm-10:51 am

1 stop8h 04m

Buffalo

Tue 4/21

6:00 pm-10:56 pm

1 stop7h 56m

$331

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

Tue 4/14

7:32 pm-11:39 am

2 stops13h 07m

Buffalo

Tue 4/21

3:53 pm-11:56 pm

2 stops11h 03m

$341

SeattleBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Mon 4/27

10:40 pm-11:12 am

1 stop9h 32m

Buffalo

Tue 5/5

6:05 am-10:32 am

1 stop7h 27m

$343

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 State of Washington to Buffalo

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

Other information

What is the cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of September, then book flights to Buffalo from State of Washington during March instead. Flights to Buffalo in March, while not as cheap as those in September, still average around $373.

How far in advance should I book a flight to Buffalo?

You are more likely to see cheaper flights to Buffalo from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around $474 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buffalo from State of Washington for as low as $370 on momondo.

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

You could potentially save up to 3% on your flight if you consider stops on a State of Washington to Buffalo flight.

Cheap State of Washington to Buffalo flight deals and tips

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

Fastest flight time	6h 01m
Direct flights	None

The fastest flight from State of Washington to Buffalo takes 6h 01m

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

Search flight deals

When did momondo last update prices for flights from Washington to Buffalo Airport?
Prices for flights from Washington to Buffalo Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington to Buffalo Airport?
The number of operators available for flights from Washington to Buffalo Airport is 7 as of March 2026.
How old do you have to be to fly from Washington to Buffalo Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Buffalo Airport.
What documentation or ID do you need to fly to Buffalo Airport?
The travel and health documents you'll need for your trip to Buffalo Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buffalo Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Buffalo

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

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $131	Free Cancellation	Rating 7.2 2,896 reviews	Search JetBlue flights
Frontier	PriceFrom $139	Free Cancellation	Rating 5.7 3,042 reviews	Search Frontier flights
Delta	PriceFrom $142	Free Cancellation	Rating 7.9 8,245 reviews	Search Delta flights
American Airlines	PriceFrom $263	Free Cancellation	Rating 7.1 11,380 reviews	Search American Airlines flights
United Airlines	PriceFrom $296	Free Cancellation	Rating 7.4 9,383 reviews	Search United Airlines flights
Southwest	PriceFrom $335	Free Cancellation	Rating 8.0 4,304 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $500	Free Cancellation	Rating 8.0 11,982 reviews	Search Alaska Airlines flights

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Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Washington to Buffalo flights to just show those with flexible booking policies.

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

Once you have performed a search for Washington to Buffalo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Washington to Buffalo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buffalo and let you know when they change.

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Cheap flights from Washington to Buffalo from $106

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Buffalo departing on 3/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

What is the cheapest month to fly to Buffalo?

How far in advance should I book a flight to Buffalo?

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

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

What airlines fly to Buffalo?

How long does it take to fly to Buffalo?

Cheap State of Washington to Buffalo flight deals and tips

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

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Why use momondo?

An easier way to manage your Buffalo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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