HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Buffalo to Seattle (BUF - SEA) from $105

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BUF — SEA
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Buffalo to Seattle/Tacoma Intl are usually found in January or February, booked 60 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Buffalo to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 2, 2024.

Popular in

July

Cheapest in

January

Round-trip from

$247

One-way from

$128
High demand for flights, 26% potential price rise
Search Deals
Best time to find cheap flights, 35% potential price drop
Search Deals
From Buffalo to Seattle/Tacoma Intl
Search Deals
One-way flight from Buffalo to Seattle/Tacoma Intl
Search Deals

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

Saturday 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 61 days in advance to save up to 77% 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 61 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 $517, or $526 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 $215.

What is the cheapest time of day to fly from BUF to SEA?

Unlike in the morning, when flights are generally more expensive, you can save up to 16% on flights from Buffalo to Seattle by exploring options for tickets in the evening.

Cheap Alaska Airlines flights from Buffalo to Seattle

Explore cheap flight options specifically provided by Alaska Airlines for the route between Buffalo and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Take a look at some of the lowest-priced Alaska Airlines flights heading from Buffalo to Seattle. Make sure to check back often as deals are often changing.
Wed 8/211:32 pmBUF - SEA
1 stop10h 10mAlaska Airlines
Sun 9/16:00 amSEA - BUF
2 stops13h 01mAlaska Airlines
Deal found 6/2$401
Wed 8/211:32 pmBUF - SEA
1 stop10h 10mAlaska Airlines
Sun 9/16:00 amSEA - BUF
2 stops13h 01mAlaska Airlines
Deal found 6/1$403
Sun 8/186:30 pmBUF - SEA
1 stop8h 29mAlaska Airlines
Sun 9/16:00 amSEA - BUF
2 stops13h 01mAlaska Airlines
Deal found 6/1$518
Sun 8/186:30 pmBUF - SEA
1 stop8h 29mAlaska Airlines
Sun 9/112:15 pmSEA - BUF
1 stop6h 46mAlaska Airlines
Deal found 6/1$625

Cheap Sun Country Air flights from Buffalo to Seattle

Explore cheap flight options specifically provided by Sun Country Air for the route between Buffalo and Seattle. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Some of the lowest-priced Sun Country Air flights we've found at this time heading from Buffalo to Seattle. Ensure the flight price, dates, time, and airline match your criteria before you book.
Fri 8/91:53 pmBUF - SEA
1 stop12h 00mSun Country Air
Sun 8/1811:59 pmSEA - BUF
1 stop10h 01mSun Country Air
Deal found 6/1$305
Thu 8/812:00 pmBUF - SEA
1 stop13h 53mSun Country Air
Sun 8/1811:59 pmSEA - BUF
1 stop10h 01mSun Country Air
Deal found 6/1$315
Thu 7/1812:00 pmBUF - SEA
1 stop13h 53mSun Country Air
Sat 7/275:25 pmSEA - BUF
1 stop15h 30mSun Country Air
Deal found 6/2$329
Sun 7/213:05 pmBUF - SEA
1 stop20h 01mSun Country Air
Sat 7/275:25 pmSEA - BUF
1 stop15h 30mSun Country Air
Deal found 6/1$340
Thu 7/1812:00 pmBUF - SEA
1 stop13h 53mSun Country Air
Sat 7/275:25 pmSEA - BUF
1 stop15h 30mSun Country Air
Deal found 6/1$343
Thu 7/1112:00 pmBUF - SEA
1 stop8h 19mSun Country Air
Sun 7/146:40 pmSEA - BUF
1 stop15h 27mSun Country Air
Deal found 6/1$358
Thu 8/112:53 pmBUF - SEA
1 stop13h 00mSun Country Air
Sun 8/411:54 pmSEA - BUF
1 stop10h 06mSun Country Air
Deal found 6/1$363
Fri 8/91:53 pmBUF - SEA
1 stop12h 00mSun Country Air
Sat 8/179:54 amSEA - BUF
1 stop23h 01mSun Country Air
Deal found 6/1$370
Thu 8/812:00 pmBUF - SEA
1 stop13h 53mSun Country Air
Sat 8/179:54 amSEA - BUF
1 stop23h 01mSun Country Air
Deal found 6/1$380

Cheap Buffalo to Seattle flights in June & July 2024

Find cheap flight options from Buffalo to Seattle specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Prices were last updated on June 2, 2024.
These are some of the best deals we've found on flights to Seattle in 2024 at this time. For more flight deals, be sure to check back very soon.
Sat 6/810:54 pmBUF - SEA
1 stop13h 16mFrontier
Tue 6/118:12 pmSEA - BUF
1 stop18h 40mFrontier
Deal found 6/1$244
Sat 6/810:54 pmBUF - SEA
1 stop13h 16mFrontier
Wed 6/127:59 amSEA - BUF
1 stop6h 53mFrontier
Deal found 6/1$248
Sat 6/810:54 pmBUF - SEA
1 stop13h 16mFrontier
Wed 6/127:59 amSEA - BUF
1 stop6h 53mFrontier
Deal found 6/2$278
Sat 6/810:54 pmBUF - SEA
1 stop13h 16mFrontier
Tue 6/118:12 pmSEA - BUF
1 stop18h 40mFrontier
Deal found 6/2$295
Sun 6/912:42 pmBUF - SEA
1 stop22h 20mSun Country Air
Wed 6/125:50 pmSEA - BUF
1 stop14h 07mSun Country Air
Deal found 6/1$380
Fri 6/76:15 pmBUF - SEA
1 stop19h 11mMultiple Airlines
Wed 6/265:43 pmSEA - BUF
1 stop14h 14mMultiple Airlines
Deal found 6/1$384
Fri 6/216:15 pmBUF - SEA
1 stop30h 21mFrontier
Fri 6/283:34 pmSEA - BUF
1 stop27h 18mFrontier
Deal found 6/2$394
Sun 6/912:42 pmBUF - SEA
1 stop22h 20mSun Country Air
Wed 6/125:50 pmSEA - BUF
1 stop14h 07mSun Country Air
Deal found 6/2$400
Sat 6/17:02 pmBUF - SEA
1 stop15h 02mFrontier
Sat 6/811:28 amSEA - BUF
1 stop7h 24mFrontier
Deal found 6/1$420

Buffalo to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Buffalo and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
These are some of the best deals we've found on flights to Seattle in 2024 at this time. For more flight deals, be sure to check back very soon.
Sat 6/810:54 pmBUF - SEA
1 stop13h 16mFrontier
Tue 6/118:12 pmSEA - BUF
1 stop18h 40mFrontier
Deal found 6/1$244
Sat 6/810:54 pmBUF - SEA
1 stop13h 16mFrontier
Wed 6/127:59 amSEA - BUF
1 stop6h 53mFrontier
Deal found 6/1$248
Fri 10/255:51 pmBUF - SEA
1 stop7h 59mAmerican Airlines
Tue 10/291:50 pmSEA - BUF
1 stop7h 13mAmerican Airlines
Deal found 6/1$253
Thu 10/244:57 pmBUF - SEA
1 stop8h 48mAmerican Airlines
Tue 10/291:50 pmSEA - BUF
1 stop7h 13mAmerican Airlines
Deal found 6/1$255
Fri 10/253:25 pmBUF - SEA
1 stop11h 31mDelta
Tue 10/2911:15 pmSEA - BUF
1 stop9h 00mDelta
Deal found 6/2$256
Fri 8/233:59 pmBUF - SEA
1 stop10h 54mDelta
Sat 8/316:00 amSEA - BUF
1 stop7h 57mDelta
Deal found 6/1$259
Fri 10/255:51 pmBUF - SEA
1 stop7h 59mAmerican Airlines
Tue 10/2911:45 pmSEA - BUF
2 stops9h 12mAmerican Airlines
Deal found 6/1$260
Thu 10/246:00 pmBUF - SEA
1 stop7h 17mUnited Airlines
Tue 10/296:39 amSEA - BUF
2 stops10h 51mUnited Airlines
Deal found 5/31$261
Sat 6/810:54 pmBUF - SEA
1 stop13h 16mFrontier
Wed 6/127:59 amSEA - BUF
1 stop6h 53mFrontier
Deal found 6/2$278

Buffalo to Seattle flights leaving soon

Find last-minute flight options from Buffalo to Seattle for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Check out these flights departing soon from Buffalo to Seattle. To prevent any unwanted surprises, users should verify their flight info before booking.
Sat 6/810:54 pmBUF - SEA
1 stop13h 16mFrontier
Tue 6/118:12 pmSEA - BUF
1 stop18h 40mFrontier
Deal found 6/1$244
Sat 6/810:54 pmBUF - SEA
1 stop13h 16mFrontier
Wed 6/127:59 amSEA - BUF
1 stop6h 53mFrontier
Deal found 6/1$248
Sat 6/810:54 pmBUF - SEA
1 stop13h 16mFrontier
Wed 6/127:59 amSEA - BUF
1 stop6h 53mFrontier
Deal found 6/2$278
Sat 6/810:54 pmBUF - SEA
1 stop13h 16mFrontier
Tue 6/118:12 pmSEA - BUF
1 stop18h 40mFrontier
Deal found 6/2$295
Sun 6/912:42 pmBUF - SEA
1 stop22h 20mSun Country Air
Wed 6/125:50 pmSEA - BUF
1 stop14h 07mSun Country Air
Deal found 6/1$380
Fri 6/76:15 pmBUF - SEA
1 stop19h 11mMultiple Airlines
Wed 6/265:43 pmSEA - BUF
1 stop14h 14mMultiple Airlines
Deal found 6/1$384
Sun 6/912:42 pmBUF - SEA
1 stop22h 20mSun Country Air
Wed 6/125:50 pmSEA - BUF
1 stop14h 07mSun Country Air
Deal found 6/2$400
Fri 6/76:15 pmBUF - SEA
1 stop19h 11mMultiple Airlines
Wed 6/265:43 pmSEA - BUF
1 stop14h 14mMultiple Airlines
Deal found 6/2$424
Sun 6/912:42 pmBUF - SEA
1 stop13h 12mMultiple Airlines
Tue 6/118:12 pmSEA - BUF
1 stop18h 40mMultiple Airlines
Deal found 6/1$453

One-way flights to Seattle from Buffalo

Search for one-way flight options from Buffalo to Seattle. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Take a look at some of the best available options we've come across on one-way flights from Buffalo to Seattle. Users can also find round-trip Buffalo to Seattle flights by using the search form above.
Sat 6/810:54 pmBUF - SEA
1 stop13h 16mFrontier
Deal found 6/1$105
Thu 9/125:48 pmBUF - SEA
1 stop7h 37mDelta
Deal found 6/1$128
Fri 6/76:15 pmBUF - SEA
1 stop19h 11mFrontier
Deal found 6/1$140
Sat 8/109:42 pmBUF - SEA
1 stop13h 12mFrontier
Deal found 6/1$141
Fri 8/91:53 pmBUF - SEA
1 stop12h 00mSun Country Air
Deal found 6/1$145
Wed 6/196:52 pmBUF - SEA
1 stop18h 34mFrontier
Deal found 6/1$157
Thu 8/812:00 pmBUF - SEA
1 stop13h 53mSun Country Air
Deal found 6/1$163
Thu 7/2512:00 pmBUF - SEA
1 stop13h 53mSun Country Air
Deal found 6/1$165
Sun 7/213:05 pmBUF - SEA
1 stop20h 01mSun Country Air
Deal found 6/1$178

Find flights from Buffalo to Seattle within your budget

Customize your flight search to find flights from Buffalo to Seattle 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, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$253 - $401

Route

Depart

Return

Price

BuffaloSeattle/Tacoma Intl

BUF - SEA

BUFSEA

Buffalo

Fri 10/25

1 stop7h 59m

Seattle/Tacoma Intl

Tue 10/29

1 stop7h 13m

$253

BuffaloSeattle/Tacoma Intl

BUF - SEA

BUFSEA

Buffalo

Thu 10/24

1 stop8h 48m

Seattle/Tacoma Intl

Tue 10/29

1 stop7h 13m

$255

BuffaloSeattle/Tacoma Intl

BUF - SEA

BUFSEA

Buffalo

Fri 10/25

1 stop11h 31m

Seattle/Tacoma Intl

Tue 10/29

1 stop9h 00m

$256

BuffaloSeattle/Tacoma Intl

BUF - SEA

BUFSEA

Buffalo

Thu 10/24

1 stop7h 17m

Seattle/Tacoma Intl

Tue 10/29

2 stops10h 51m

$261

BuffaloSeattle/Tacoma Intl

BUF - SEA

BUFSEA

Buffalo

Fri 10/25

1 stop9h 49m

Seattle/Tacoma Intl

Mon 10/28

1 stop7h 32m

$304

BuffaloSeattle/Tacoma Intl

BUF - SEA

BUFSEA

Buffalo

Fri 8/9

1 stop12h 00m

Seattle/Tacoma Intl

Sun 8/18

1 stop10h 01m

$305

BuffaloSeattle/Tacoma Intl

BUF - SEA

BUFSEA

Buffalo

Mon 8/19

1 stop18h 21m

Seattle/Tacoma Intl

Thu 8/29

1 stop29h 09m

$337

BuffaloSeattle/Tacoma Intl

BUF - SEA

BUFSEA

Buffalo

Mon 7/29

1 stop12h 00m

Seattle/Tacoma Intl

Tue 8/6

1 stop28h 49m

$371

BuffaloSeattle/Tacoma Intl

BUF - SEA

BUFSEA

Buffalo

Wed 8/21

1 stop10h 10m

Seattle/Tacoma Intl

Sun 9/1

2 stops13h 01m

$401

Flights are sorted by cheapest first

Deals found on 6/1

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

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Seattle. Price data was last updated on May 31, 2024.
The best time to book flights from Buffalo to Seattle is 60 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Buffalo to Seattle. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Buffalo to Seattle flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Buffalo to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.

SEA

Temperature

41 - 66.2 °F

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated June 2, 2024.
Read reviews from past customers who have flown Alaska Airlines, Sun Country Air and American Airlines from Buffalo to Seattle. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Alaska Airlines
8.1
Very good
9,198 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Delta
8.0
Very good
10,410 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

JetBlue
7.6
Good
4,346 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

WestJet
7.5
Good
2,861 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

United Airlines
7.4
Good
10,755 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Buffalo to Seattle for under $300 on Cheapflights?

    Yes, there are multiple flights from Buffalo to Seattle for under $300. The cheapest flight booked recently is on American Airlines for just $253, but on average you can expect to pay $299.

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

    There are currently 20+ open flights from Buffalo to Seattle within the next 7 days for less than $300.

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

    Cheapflights users have booked flights from Buffalo to Seattle round-trip from $253. Other airlines that can offer you cheap pricing are Delta, from $256, and United Airlines, from $261. American Airlines is currently priced 45% 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 $105. Delta flights start at $128 while deals on Sun Country Air start at $145 one-way.

  • What does BUF to SEA mean?

    This is defined as Buffalo Airport (BUF) and Seattle/Tacoma Intl Airport (SEA). Codes like Seattle/Tacoma Intl Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Buffalo to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your Buffalo to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Buffalo to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Buffalo to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Buffalo to Seattle that include hotel bookings?

    Yes. In addition to deals on Buffalo to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Seattle.

  • Can I find deals for business class flights from Buffalo to Seattle?

    Yes. Cheapflights offers flight deals from Buffalo to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Buffalo to Seattle that allow pets onboard?

    Many airlines flying from Buffalo to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Buffalo to Seattle?

    Yes, you can often find last-minute deals on Buffalo to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Buffalo to Seattle flight deals updated?

    The Buffalo to Seattle flight deals you see on this page were last updated on 6/2.

  • 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 is the cheapest month to book a flight from Buffalo to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Buffalo to Seattle (average of $247). Flying from Buffalo to Seattle in July is currently the most expensive (average of $406). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Buffalo to Seattle
See prices for flight routes from nearby airports that may be better suited for you.

John F Kennedy Intl to Seattle flights
Newark to Seattle flights
LaGuardia to Seattle flights
John F Kennedy Intl to Portland flights
Newark to Portland flights
LaGuardia to Portland flights
Syracuse to Seattle flights
Rochester to Seattle flights
Albany to Seattle flights
John F Kennedy Intl to Spokane flights
Newark to Spokane flights
Albany to Portland flights
LaGuardia to Spokane flights
Syracuse to Portland flights
Rochester to Portland flights
White Plains to Seattle flights
White Plains to Portland flights
Buffalo to Portland flights
John F Kennedy Intl to Pasco flights
Rochester to Spokane flights
Buffalo to Spokane flights
Newark to Wenatchee flights
Newark to Bellingham flights
John F Kennedy Intl to Bellingham flights
Albany to Spokane flights
LaGuardia to Bellingham flights
John F Kennedy Intl to Wenatchee flights
Ithaca to Portland flights
Elmira to Seattle flights
Stewart to Seattle flights
Newark to Pasco flights
Islip to Portland flights
Binghamton to Seattle flights
Stewart to Portland flights
Ithaca to Seattle flights
LaGuardia to Pasco flights
White Plains to Spokane flights
Newark to Pullman flights
John F Kennedy Intl to Yakima flights
Plattsburgh to Seattle flights
Syracuse to Bellingham flights
Newark to Walla Walla flights
Newark to Yakima flights
Binghamton to Portland flights
Niagara Falls to Seattle flights
Watertown to Seattle flights
Rochester to Pullman flights

Top 6 airlines flying from Buffalo to Seattle

Discover the top 6 airlines that operate flights from Buffalo to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$198Average$336FlexibilityNo cancel feeOn-time62%
Search Frontier flights
JetBlueCheapest$231Average$398FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
American AirlinesCheapest$255Average$528FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$256Average$442FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$306Average$537FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$439Average$634FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Nashville to Miami flights
Bellingham to Las Vegas flights
El Paso to Las Vegas flights
Minneapolis to Chicago flights
Phoenix to Houston flights
Atlanta to Los Angeles flights
Los Angeles to Maui flights
Houston to Miami flights
USA to Türkiye flights
Dallas to Baltimore flights
Baltimore to Orlando flights
Buffalo to Seoul flights

Search flights from Buffalo to Seattle by cabin class

Find flights from Buffalo to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Buffalo to Seattle

Find hourly flight availability from Buffalo to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 2, 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Laayoune Hassan I
Flights to Virac
Flights to Figari-Sud Corse
Flights to Edremit/Korfez
Flights to Rhinelander Oneida County
Flights to Girona Costa Brava
Flights to Brainerd Crow Wing County
Flights to Parikia Paros
Flights to Cortez Montezuma County
Flights to Miyakojima Hirara
Flights to Zadar
Flights to Trapani Birgi
Flights to Provincetown
Flights to Oran Es Senia
Flights to Constanţa Mihail Kogalniceanu
Flights to Vava'u Lupepau'U
Flights to Urumqi
Flights to Hakodate
Flights to Naxos
Flights to Dalaman
Flights to Hyannis Barnstable
Flights to Devils Lake
Flights to Bastia Poretta
Flights to Karpathos

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Buffalo to Seattle?

Cheapflights helps you search for flights from Buffalo to Seattle via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Seattle?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Buffalo to Seattle for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Buffalo to Seattle with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Buffalo to Seattle flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Buffalo to Seattle become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines