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Cheap flights from Washington to Buffalo from $139

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 11/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:10 pm - 8:34 amSEA-BUF
6h 24m1 stop
Delta Logo
7:59 pm - 10:26 amBUF-SEA
17h 27m1 stop
$355Delta
Find Deal
lun., nov. 24 - mar., dic. 2
Delta Logo
10:15 pm - 10:37 amSEA-BUF
9h 22m1 stop
Delta Logo
7:59 pm - 10:26 amBUF-SEA
17h 27m1 stop
$357Delta
Find Deal
lun., nov. 24 - mar., dic. 2
Delta Logo
6:04 am - 5:33 pmSEA-BUF
8h 29m1 stop
Delta Logo
6:03 am - 10:38 amBUF-SEA
7h 35m1 stop
$359Delta
Find Deal
mar., mar. 3 - mié., mar. 4
Southwest Logo
12:10 pm - 11:05 pmPDX-BUF
7h 55m1 stop
Southwest Logo
3:00 pm - 10:30 pmBUF-PDX
10h 30m1 stop
$363Southwest
Find Deal
sáb., dic. 6 - mar., dic. 9
American Airlines Logo
10:59 pm - 11:14 amSEA-BUF
9h 15m1 stop
American Airlines Logo
6:29 pm - 11:13 pmBUF-SEA
7h 44m1 stop
$373American Airlines
Find Deal
sáb., dic. 13 - jue., dic. 18
Southwest Logo
12:20 pm - 10:15 pmSEA-BUF
6h 55m1 stop
Southwest Logo
3:40 pm - 12:35 amBUF-SEA
11h 55m2 stops
$378Southwest
Find Deal
sáb., dic. 13 - jue., dic. 18
United Airlines Logo
7:05 am - 8:54 pmSEA-BUF
10h 49m2 stops
United Airlines Logo
6:30 am - 12:03 pmBUF-SEA
8h 33m1 stop
$401United Airlines
Find Deal
mié., dic. 24 - mié., dic. 31
American Airlines Logo
2:04 pm - 10:52 amSEA-BUF
17h 48m1 stop
American Airlines Logo
4:01 pm - 10:07 pmBUF-SEA
9h 06m1 stop
$407American Airlines
Find Deal
vie., ene. 23 - lun., ene. 26
United Airlines Logo
11:12 pm - 10:47 amPDX-BUF
8h 35m1 stop
United Airlines Logo
5:40 pm - 10:15 pmBUF-PDX
7h 35m1 stop
$428United Airlines
Find Deal
lun., dic. 1 - mié., dic. 3
JetBlue Logo
11:59 pm - 11:29 amSEA-BUF
8h 30m1 stop
JetBlue Logo
7:39 pm - 10:20 amBUF-SEA
17h 41m2 stops
$436JetBlue
Find Deal
vie., may. 1 - vie., may. 8

Delta flights from State of Washington to Buffalo

Our best Delta deals on State of Washington to Buffalo flight tickets
Delta
Nov 24
SEA11:10 pmSeattle/Tacoma Intl
6h 24m
1 stop
BUF8:34 amBuffalo
Dec 2
BUF7:59 pmBuffalo
17h 27m
1 stop
SEA10:26 amSeattle/Tacoma Intl
$355
Find similar
Delta
Nov 24
SEA10:15 pmSeattle/Tacoma Intl
9h 22m
1 stop
BUF10:37 amBuffalo
Dec 2
BUF7:59 pmBuffalo
17h 27m
1 stop
SEA10:26 amSeattle/Tacoma Intl
$357
Find similar
Delta
Mar 3
SEA6:04 amSeattle/Tacoma Intl
8h 29m
1 stop
BUF5:33 pmBuffalo
Mar 4
BUF6:03 amBuffalo
7h 35m
1 stop
SEA10:38 amSeattle/Tacoma Intl
$359
Find similar

American Airlines flights from State of Washington to Buffalo

Our best American Airlines deals on State of Washington to Buffalo flight tickets
American Airlines
Dec 13
SEA10:59 pmSeattle/Tacoma Intl
9h 15m
1 stop
BUF11:14 amBuffalo
Dec 18
BUF6:29 pmBuffalo
7h 44m
1 stop
SEA11:13 pmSeattle/Tacoma Intl
$373
Find similar
American Airlines
Jan 23
SEA2:04 pmSeattle/Tacoma Intl
17h 48m
1 stop
BUF10:52 amBuffalo
Jan 26
BUF4:01 pmBuffalo
9h 06m
1 stop
SEA10:07 pmSeattle/Tacoma Intl
$407
Find similar
American Airlines
Jan 23
SEA2:04 pmSeattle/Tacoma Intl
17h 48m
1 stop
BUF10:52 amBuffalo
Jan 26
BUF12:38 pmBuffalo
12h 42m
2 stops
SEA10:20 pmSeattle/Tacoma Intl
$412
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from State of 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, momondo users made 832,500 searches. Data last updated noviembre 6, 2025.
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

SeattleBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

lun. 11/24

11:10 pm-8:34 am

1 stop6h 24m

Buffalo

mar. 12/2

7:59 pm-10:26 am

1 stop17h 27m

$355

SeattleBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

lun. 11/24

10:15 pm-10:37 am

1 stop9h 22m

Buffalo

mar. 12/2

7:59 pm-10:26 am

1 stop17h 27m

$357

SeattleBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

mar. 3/3

6:04 am-5:33 pm

1 stop8h 29m

Buffalo

mié. 3/4

6:03 am-10:38 am

1 stop7h 35m

$359

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

sáb. 12/6

12:10 pm-11:05 pm

1 stop7h 55m

Buffalo

mar. 12/9

3:00 pm-10:30 pm

1 stop10h 30m

$363

SeattleBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

sáb. 12/13

10:59 pm-11:14 am

1 stop9h 15m

Buffalo

jue. 12/18

6:29 pm-11:13 pm

1 stop7h 44m

$373

SeattleBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

sáb. 12/13

12:20 pm-10:15 pm

1 stop6h 55m

Buffalo

jue. 12/18

3:40 pm-12:35 am

2 stops11h 55m

$378

SeattleBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

mié. 12/24

7:05 am-8:54 pm

2 stops10h 49m

Buffalo

mié. 12/31

6:30 am-12:03 pm

1 stop8h 33m

$401

SeattleBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

vie. 1/23

2:04 pm-10:52 am

1 stop17h 48m

Buffalo

lun. 1/26

4:01 pm-10:07 pm

1 stop9h 06m

$407

PortlandBuffalo

PDX - BUF

PDXBUF

Portland

lun. 12/1

11:12 pm-10:47 am

1 stop8h 35m

Buffalo

mié. 12/3

5:40 pm-10:15 pm

1 stop7h 35m

$428

SeattleBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

vie. 5/1

11:59 pm-11:29 am

1 stop8h 30m

Buffalo

vie. 5/8

7:39 pm-10:20 am

2 stops17h 41m

$436

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buffalo from

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

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 October instead. Flights to Buffalo in October, while not as cheap as those in September, still average around $431.

What is the cheapest day to depart on your flight to Buffalo?

Our data shows that Wednesday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $465. Flights from State of Washington to Buffalo on a Saturday will generally be more expensive and average around $611. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Buffalo?

In the evening is the cheapest time of day to fly from State of Washington to Buffalo when you can find flight prices for as low as $467. Flying to Buffalo in the evening is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Buffalo, so prices are often more expensive at around $547 per ticket.

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 $486 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 $278 on momondo.

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

You could potentially save up to 31% 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

Direct flights

None
There are no direct flights from State of Washington to Buffalo. There are no popular flight routes from State of Washington to Buffalo.
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  • 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?

  • 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
FrontierPriceFrom $139Free CancellationRating
5.8
3,116 reviews
Search Frontier flights
JetBluePriceFrom $167Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
DeltaPriceFrom $250Free CancellationRating
7.9
8,001 reviews
Search Delta flights
American AirlinesPriceFrom $263Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
United AirlinesPriceFrom $296Free CancellationRating
7.4
9,003 reviews
Search United Airlines flights
SouthwestPriceFrom $336Free CancellationRating
8.0
4,240 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $551Free CancellationRating
8.0
11,243 reviews
Search Alaska Airlines flights

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Amherst
Tonawanda
Grand Island
Williamsville
Lockport
Orchard Park
West Seneca
East Aurora
Bowmansville
Eden
Angola

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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sáb. 12/6
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