Cheap flights from Seattle to Buffalo (SEA - BUF)

SEA — BUF
Feb 5 — Feb 121

The best prices from Seattle/Tacoma Intl to Buffalo are usually found in February or January, booked 18 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

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

All the information you need to plan the best SEA to BUF flight in 2023: compare Seattle to Buffalo flight prices with the expected peak season, weather and rainfall in Buffalo.

SEA - BUF

Price

$365 - $815

BUF

Temperature

24.8 - 71.6 °F

BUF

Rainfall

2.5 - 4 inches

Popular inJuneHigh demand for flights, 31% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 35% potential price drop
Round-trip from$365From Seattle/Tacoma Intl to Buffalo
One-way from$159One-way flight from Seattle/Tacoma Intl to Buffalo

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

Saturday flights are found to be more expensive to fly from Seattle to Buffalo. 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 Buffalo.

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

Travelers have found it’s best to book a flight 19 days in advance to save up to 16% 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 19 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 Seattle to Buffalo 1-2 weeks in advance for as low as $598, or $723 for flights within the next 24 hours.

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

The best pricing can be found in the month of February. Prices to Buffalo from Seattle average $563. You can even find prices in February for less than $563, as users have found deals to Buffalo from as low as $315. The month of June appears to be one of the more expensive times to travel to Buffalo from Seattle. Flying in the targeted month can save you up to 44%.

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

One of the essential ways to save on airfare from Seattle to Buffalo is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 28% on airfare.

Cheap flights from Seattle to Buffalo in January, February 2023

The best prices found for SEA to BUF flights for January, February
Feb 2 - Feb 6
SEA

Seattle/Tacoma Intl

BUF

Buffalo

1 stop

23h 19m
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

26h 17m
$169

Frontier

Pick Dates

Deal found 1/29

Feb 23 - Feb 27
SEA

Seattle/Tacoma Intl

BUF

Buffalo

1 stop

12h 57m
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

15h 21m
$174

Frontier

Pick Dates

Deal found 1/29

Feb 2 - Feb 6
SEA

Seattle/Tacoma Intl

BUF

Buffalo

1 stop

23h 19m
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

26h 17m
$199

Frontier

Pick Dates

Deal found 1/31

Seattle to Buffalo 2023 flight deals

Cheap flights to Buffalo from Seattle found for this year
Feb 2 - Feb 6
SEA

Seattle/Tacoma Intl

BUF

Buffalo

1 stop

23h 19m
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

26h 17m
$169

Frontier

Pick Dates

Deal found 1/29

Feb 23 - Feb 27
SEA

Seattle/Tacoma Intl

BUF

Buffalo

1 stop

12h 57m
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

15h 21m
$174

Frontier

Pick Dates

Deal found 1/29

Feb 2 - Feb 6
SEA

Seattle/Tacoma Intl

BUF

Buffalo

1 stop

23h 19m
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

26h 17m
$199

Frontier

Pick Dates

Deal found 1/31

Cheap Frontier flights from Seattle to Buffalo

Mar 2 - Mar 5
SEA

Seattle/Tacoma Intl

BUF

Buffalo

1 stop

12h 57m
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

19h 31m
$166

Frontier

Pick Dates

Deal found 1/28

Feb 23 - Feb 27
SEA

Seattle/Tacoma Intl

BUF

Buffalo

1 stop

12h 57m
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

15h 21m
$169

Frontier

Pick Dates

Deal found 1/31

Feb 23 - Feb 27
SEA

Seattle/Tacoma Intl

BUF

Buffalo

1 stop

12h 57m
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

15h 21m
$174

Frontier

Pick Dates

Deal found 1/29

Cheap Delta flights from Seattle to Buffalo

Mar 22 - Mar 26
SEA

Seattle/Tacoma Intl

BUF

Buffalo

1 stop

7h 34m
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

8h 44m
$339

Delta

Pick Dates

Deal found 1/29

Mar 29 - Apr 4
SEA

Seattle/Tacoma Intl

BUF

Buffalo

1 stop

9h 39m
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

8h 44m
$368

Delta

Pick Dates

Deal found 1/31

Last minute flights from Seattle to Buffalo

Late deals on return flights to Buffalo from Seattle, departing today and this week
Feb 6 - Feb 12
SEA

Seattle/Tacoma Intl

BUF

Buffalo

2 stops

25h 22m
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

12h 40m
$224

Frontier

Pick Dates

Deal found 1/30

Feb 8 - Feb 12
SEA

Seattle/Tacoma Intl

BUF

Buffalo

2 stops

23h 00m
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

12h 40m
$253

Frontier

Pick Dates

Deal found 1/28

Feb 8 - Feb 12
SEA

Seattle/Tacoma Intl

BUF

Buffalo

1 stop

14h 07m
BUF

Buffalo

SEA

Seattle/Tacoma Intl

1 stop

12h 40m
$333

Multiple Airlines

Pick Dates

Deal found 1/28

One-way flights to Buffalo from Seattle

The cheapest one-way flights from Seattle to Buffalo
Mar 2
SEA

Seattle/Tacoma Intl

BUF

Buffalo

1 stop

12h 57m
$87

Frontier

Pick Dates

Deal found 1/30

Mar 1
SEA

Seattle/Tacoma Intl

BUF

Buffalo

1 stop

23h 22m
$90

Frontier

Pick Dates

Deal found 1/31

May 15
SEA

Seattle/Tacoma Intl

BUF

Buffalo

1 stop

19h 29m
$91

Frontier

Pick Dates

Deal found 1/30

Reviews of Airlines Servicing Buffalo

Alaska Airlines
8.0
Very good
1,386 reviews

Overall

8.0

Crew

8.6

Entertainment

7.1

Food

7.2

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

I think the flight was perfect. The San Diego based crew was very very helpful and did everything with a smile! I love Alaska Airlines

Alaska Airlines
8.0
Very good
1,386 reviews
Alaska Airlines
8.0
Very good
1,386 reviews

Overall

8.0

Crew

8.6

Entertainment

7.1

Food

7.2

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

I think the flight was perfect. The San Diego based crew was very very helpful and did everything with a smile! I love Alaska Airlines

Delta
7.9
Good
2,042 reviews
Alaska Airlines
8.0
Very good
1,386 reviews

Overall

8.0

Crew

8.6

Entertainment

7.1

Food

7.2

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

I think the flight was perfect. The San Diego based crew was very very helpful and did everything with a smile! I love Alaska Airlines

JetBlue
7.7
Good
375 reviews
Alaska Airlines
8.0
Very good
1,386 reviews

Overall

8.0

Crew

8.6

Entertainment

7.1

Food

7.2

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

I think the flight was perfect. The San Diego based crew was very very helpful and did everything with a smile! I love Alaska Airlines

United Airlines
7.6
Good
1,175 reviews
Alaska Airlines
8.0
Very good
1,386 reviews

Overall

8.0

Crew

8.6

Entertainment

7.1

Food

7.2

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

I think the flight was perfect. The San Diego based crew was very very helpful and did everything with a smile! I love Alaska Airlines

American Airlines
7.4
Good
1,682 reviews
Alaska Airlines
8.0
Very good
1,386 reviews

Overall

8.0

Crew

8.6

Entertainment

7.1

Food

7.2

Comfort

8.0

Boarding

8.2

Reviews

1 / 10

I think the flight was perfect. The San Diego based crew was very very helpful and did everything with a smile! I love Alaska Airlines

Related info for your journey

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

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

Some of our airline partners flying from Seattle/Tacoma Intl to Buffalo have new flexible policies in place due to COVID-19. United Airlines, Delta, and American Airlines 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 Seattle to Buffalo for under $200 on Cheapflights?

Yes, there are multiple flights from Seattle to Buffalo for under $200. The cheapest flight booked recently is on Frontier for just $166, but on average you can expect to pay $258.

Are there last-minute flights available from Seattle to Buffalo for under $300?

There are currently 14+ open flights from Seattle to Buffalo within the next 7 days for less than $300.

How popular is this Seattle to Buffalo flight route?

Within the past month, 31 users have taken a look at flights from Seattle/Tacoma Intl to Buffalo.

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

Our cheapest airline available from Seattle to Buffalo is Frontier. Our recent data shows that you can find tickets from as low as $166 on this airline. Additional options worth looking into are United Airlines and Delta, starting at $282 and $339 round-trip. Frontier is 70% cheaper than the average price of flights available within the next 90 days to this destination.

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

$87 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $128 and $159, respectively.

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

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

What are the cheapest flights from Seattle to Buffalo?

Looking for the cheapest flight from Seattle to Buffalo? While on average our users pay $789, our data indicates the cheapest price to be $153. The most popular route (Seattle/Tacoma Intl - Buffalo), is priced around $217.

Alternative routes for Seattle to Buffalo

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

Top 7 airlines flying from Seattle to Buffalo

The chart below displays the airlines Cheapflights users traveling from Seattle to Buffalo choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$16Average$24FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
FrontierCheapest$164Average$365FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
JetBlueCheapest$272Average$432FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search JetBlue flights
DeltaCheapest$295Average$617FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
United AirlinesCheapest$326Average$681FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
American AirlinesCheapest$340Average$650FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
Alaska AirlinesCheapest$381Average$540FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
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