Cheap flights from Buffalo to Seattle (BUF - SEA)

BUF — SEA
Dec 12 — Dec 191

The best prices from Buffalo to Seattle/Tacoma Intl are usually found in January or November, booked 34 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

How to find the cheapest flight from Buffalo (BUF) to Seattle (SEA)

All the information you need to plan the best BUF to SEA flight in 2022: compare Buffalo to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.

BUF - SEA

Price

$354 - $798

SEA

Temperature

41 - 66.2 °F

SEA

Rainfall

0.7 - 6.6 inches

Popular inJulyHigh demand for flights, 34% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 33% potential price drop
Round-trip from$354From Buffalo to Seattle/Tacoma Intl
One-way from$158One-way flight from Buffalo to Seattle/Tacoma Intl

What is the cheapest day to fly round-trip from Buffalo to Seattle?

Sunday flights are generally found to be more expensive for flights from Buffalo to Seattle. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.

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

Travelers have found it’s best to book a flight 35 days in advance to save up to 25% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 35 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Buffalo to Seattle 1-2 weeks in advance for as low as $606, or $664 for flights within the next 24 hours.

What is the cheapest month to fly from Buffalo to Seattle?

Flights from Buffalo to Seattle lean towards being more expensive in July. Prices are generally better when you fly from Buffalo to Seattle in January, with the cheapest ticket starting at $294.

When is the cheapest time to fly from Buffalo to Seattle (BUF - SEA)?

Unlike in the evening, when flights are generally more expensive, you can save up to 23% on flights from Buffalo to Seattle by exploring options for tickets at noon.

Cheap flights from Buffalo to Seattle in December, January 2022

The best prices found for BUF to SEA flights for December, January
Dec 9 - Dec 14
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

10h 54m
SEA

Seattle/Tacoma Intl

BUF

Buffalo

1 stop

13h 18m
$165

Frontier

Pick Dates

Deal found 12/6

Dec 9 - Dec 11
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

10h 54m
SEA

Seattle/Tacoma Intl

BUF

Buffalo

1 stop

15h 16m
$167

Frontier

Pick Dates

Deal found 12/6

Dec 8 - Dec 10
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

11h 01m
SEA

Seattle/Tacoma Intl

BUF

Buffalo

1 stop

13h 13m
$168

Frontier

Pick Dates

Deal found 12/7

Buffalo to Seattle 2022 flight deals

Cheap flights to Seattle from Buffalo found for this year
Dec 9 - Dec 14
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

10h 54m
SEA

Seattle/Tacoma Intl

BUF

Buffalo

1 stop

13h 18m
$165

Frontier

Pick Dates

Deal found 12/6

Dec 9 - Dec 11
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

10h 54m
SEA

Seattle/Tacoma Intl

BUF

Buffalo

1 stop

15h 16m
$167

Frontier

Pick Dates

Deal found 12/6

Dec 8 - Dec 10
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

11h 01m
SEA

Seattle/Tacoma Intl

BUF

Buffalo

1 stop

13h 13m
$168

Frontier

Pick Dates

Deal found 12/7

Cheap Frontier flights from Buffalo to Seattle

Apr 12 - Apr 19
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

11h 15m
SEA

Seattle/Tacoma Intl

BUF

Buffalo

1 stop

16h 03m
$165

Frontier

Pick Dates

Deal found 12/4

Mar 3 - Mar 8
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

11h 19m
SEA

Seattle/Tacoma Intl

BUF

Buffalo

1 stop

16h 08m
$185

Frontier

Pick Dates

Deal found 12/5

Mar 2 - Mar 5
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

26h 11m
SEA

Seattle/Tacoma Intl

BUF

Buffalo

1 stop

13h 57m
$205

Frontier

Pick Dates

Deal found 12/6

Cheap United Airlines flights from Buffalo to Seattle

Dec 14 - Jan 4
BUF

Buffalo

SEA

Seattle/Tacoma Intl

2 stops

16h 27m
SEA

Seattle/Tacoma Intl

BUF

Buffalo

2 stops

12h 56m
$444

United Airlines

Pick Dates

Deal found 12/5

Dec 15 - Jan 21
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

27h 33m
SEA

Seattle/Tacoma Intl

BUF

Buffalo

2 stops

14h 18m
$509

United Airlines

Pick Dates

Deal found 12/6

Dec 15 - Jan 21
BUF

Buffalo

SEA

Seattle/Tacoma Intl

2 stops

13h 26m
SEA

Seattle/Tacoma Intl

BUF

Buffalo

2 stops

14h 18m
$519

United Airlines

Pick Dates

Deal found 12/7

Last minute flights from Buffalo to Seattle

Late deals on return flights to Seattle from Buffalo, departing today and this week
Dec 14 - Dec 18
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

11h 01m
SEA

Seattle/Tacoma Intl

BUF

Buffalo

1 stop

13h 23m
$185

Frontier

Pick Dates

Deal found 12/4

Dec 14 - Jan 4
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

11h 01m
SEA

Seattle/Tacoma Intl

BUF

Buffalo

1 stop

12h 10m
$216

Multiple Airlines

Pick Dates

Deal found 12/5

Dec 16 - Dec 31
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

10h 54m
SEA

Seattle/Tacoma Intl

BUF

Buffalo

1 stop

15h 45m
$235

Frontier

Pick Dates

Deal found 12/6

One-way flights to Seattle from Buffalo

The cheapest one-way flights from Buffalo to Seattle
Dec 16
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

10h 54m
$81

Frontier

Pick Dates

Deal found 12/6

Jan 9
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

26h 17m
$85

Frontier

Pick Dates

Deal found 12/5

Dec 17
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

11h 01m
$101

Frontier

Pick Dates

Deal found 12/5

Related info for your journey

Useful info, stats and facts about Buffalo to Seattle flights.

Which airlines flying from Buffalo to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

Some of our airline partners flying from Buffalo to Seattle/Tacoma Intl have new flexible policies in place due to COVID-19. United Airlines, American Airlines, and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

Can I find flights from Buffalo to Seattle for under $200 on Cheapflights?

Yes, there are multiple flights from Buffalo to Seattle for under $200. The cheapest flight booked recently is on Frontier for just $165, but on average you can expect to pay $225.

Are there last-minute flights available from Buffalo to Seattle for under $200?

There are currently 20+ open flights from Buffalo to Seattle within the next 7 days for less than $200.

How popular is this Buffalo to Seattle flight route?

Within the past month, 23 users have taken a look at flights from Buffalo to Seattle/Tacoma Intl.

What are the cheapest airlines flying from Buffalo to Seattle round-trip?

Cheapflights users have booked flights from Buffalo to Seattle round-trip from $165. Another airline that can offer you cheap pricing is JetBlue. Frontier is currently priced 68% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Buffalo to Seattle one-way?

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $81. JetBlue flights start at $129 while deals on United Airlines start at $178 one-way.

What are the most popular airlines that fly from Buffalo to Seattle?

Before booking your flight from Buffalo to Seattle check out the most popular airlines for this route: American Airlines, Alaska Airlines or JetBlue.

What are the cheapest flights from Buffalo to Seattle?

The cheapest flight price from Buffalo to Seattle is $81. On average you can expect to pay $939. The most popular route, (Buffalo - Seattle/Tacoma Intl), can usually be booked for $202.

Alternative routes for Buffalo to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Buffalo to Seattle

The chart below displays the airlines Cheapflights users traveling from Buffalo to Seattle choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$12Average$20FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
FrontierCheapest$164Average$260FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
JetBlueCheapest$176Average$386FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search JetBlue flights
Alaska AirlinesCheapest$258Average$604FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
United AirlinesCheapest$326Average$684FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
DeltaCheapest$327Average$591FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
American AirlinesCheapest$344Average$616FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights