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Cheap flights from Buffalo to Seattle from C$ 147

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 29/5. 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
21 May — 28 May1
1 adult
Tue 21/5
Tue 28/5

The best prices from Buffalo to Seattle/Tacoma Intl are usually found in January or February, booked 83 days in advance, depart on a Friday or Monday and return on a Tuesday

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 16 May 2024.

Popular in

July

Cheapest in

January

Round-trip from

C$ 413

One-way from

C$ 259
High demand for flights, 25% potential price rise
Search Deals
Best time to find cheap flights, 36% 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?

Leaving on a Thursday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 31% on the overall cost on flights from Buffalo to Seattle.

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

To save on the cost of your flight from Buffalo to Seattle, book at least 61 days before your planned departure. Booking around this time can save you about 117% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 753 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 984.

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

January can be a great time to fly to Seattle from Buffalo with a flight ticket averaging about C$ 640. Cheapflights users have found deals in the month of January for as cheap as C$ 293. The most expensive prices can be found in the month of July.

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

Unlike at noon, when flights are generally more expensive, you can save up to 25% on flights from Buffalo to Seattle by exploring options for tickets in the evening.

Cheap Delta flights from Buffalo to Seattle

Explore cheap flight options specifically provided by Delta 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 409,532 searches. Data last updated 16 May 2024.
Take a look at some of the lowest-priced Delta flights heading from Buffalo to Seattle. Be sure to come back soon if the deals available don't appeal to you at this time.
Wed 23/105:55 p.m.BUF - SEA
1 stop7h 25mDelta
Tue 29/1011:15 p.m.SEA - BUF
1 stop9h 00mDelta
Deal found 15/5C$ 349
Thu 3/103:25 p.m.BUF - SEA
1 stop8h 22mDelta
Wed 16/106:30 a.m.SEA - BUF
1 stop8h 48mDelta
Deal found 15/5C$ 418
Thu 3/103:25 p.m.BUF - SEA
1 stop8h 22mDelta
Mon 14/106:30 a.m.SEA - BUF
1 stop8h 48mDelta
Deal found 15/5C$ 451
Sat 5/1012:09 p.m.BUF - SEA
1 stop9h 43mDelta
Tue 15/1011:15 p.m.SEA - BUF
1 stop6h 36mDelta
Deal found 15/5C$ 471
Tue 18/64:03 p.m.BUF - SEA
1 stop10h 56mDelta
Sat 22/66:00 a.m.SEA - BUF
1 stop7h 59mDelta
Deal found 15/5C$ 526
Sat 1/66:12 p.m.BUF - SEA
1 stop7h 13mDelta
Sat 8/66:00 a.m.SEA - BUF
1 stop7h 59mDelta
Deal found 15/5C$ 529
Mon 3/66:12 p.m.BUF - SEA
1 stop7h 13mDelta
Tue 11/66:00 a.m.SEA - BUF
1 stop7h 59mDelta
Deal found 16/5C$ 556
Thu 3/103:25 p.m.BUF - SEA
1 stop9h 53mDelta
Thu 17/106:00 a.m.SEA - BUF
1 stop14h 56mDelta
Deal found 15/5C$ 579
Thu 3/103:25 p.m.BUF - SEA
1 stop8h 22mDelta
Sun 13/106:00 a.m.SEA - BUF
1 stop14h 56mDelta
Deal found 15/5C$ 634

Cheap Frontier flights from Buffalo to Seattle

Explore cheap flight options specifically provided by Frontier 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 409,532 searches. Data last updated 16 May 2024.
Browse through some of the cheapest Frontier flights travelling from Buffalo to Seattle. Deals frequently update to provide users with more options.
Mon 17/65:52 p.m.BUF - SEA
1 stop17h 47mFrontier
Thu 20/611:28 a.m.SEA - BUF
1 stop26h 57mFrontier
Deal found 15/5C$ 391
Sat 15/610:54 p.m.BUF - SEA
1 stop13h 16mFrontier
Thu 20/611:28 a.m.SEA - BUF
1 stop26h 57mFrontier
Deal found 15/5C$ 394
Sat 15/610:54 p.m.BUF - SEA
1 stop13h 16mFrontier
Sat 22/611:28 a.m.SEA - BUF
1 stop7h 24mFrontier
Deal found 15/5C$ 454
Mon 17/65:52 p.m.BUF - SEA
1 stop17h 47mFrontier
Sat 22/611:28 a.m.SEA - BUF
1 stop7h 24mFrontier
Deal found 15/5C$ 466
Sat 15/610:54 p.m.BUF - SEA
1 stop13h 16mFrontier
Sun 23/68:12 p.m.SEA - BUF
1 stop17h 38mFrontier
Deal found 15/5C$ 489
Mon 17/65:52 p.m.BUF - SEA
1 stop17h 47mFrontier
Sun 23/68:12 p.m.SEA - BUF
1 stop17h 38mFrontier
Deal found 15/5C$ 501
Sat 25/57:02 p.m.BUF - SEA
1 stop15h 02mFrontier
Sun 26/59:39 p.m.SEA - BUF
1 stop15h 46mFrontier
Deal found 15/5C$ 503
Wed 19/66:52 p.m.BUF - SEA
1 stop18h 34mFrontier
Thu 20/67:49 p.m.SEA - BUF
1 stop18h 36mFrontier
Deal found 15/5C$ 516
Wed 19/66:52 p.m.BUF - SEA
1 stop18h 34mFrontier
Sat 22/611:28 a.m.SEA - BUF
1 stop7h 24mFrontier
Deal found 15/5C$ 523

Cheap Buffalo to Seattle flights in May & June 2024

Find cheap flight options from Buffalo to Seattle specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 409,532 searches. Prices were last updated on 16 May 2024.
Listed are some of the best fares we've found on flights departing from Buffalo to Seattle in 2024. Check back in a little while for more flight options.
Fri 28/63:36 p.m.BUF - SEA
1 stop10h 18mSun Country Air
Wed 10/711:59 p.m.SEA - BUF
1 stop8h 02mSun Country Air
Deal found 15/5C$ 477
Sat 15/610:54 p.m.BUF - SEA
1 stop13h 16mFrontier
Sun 23/68:12 p.m.SEA - BUF
1 stop17h 38mFrontier
Deal found 15/5C$ 489
Sun 30/612:42 p.m.BUF - SEA
1 stop13h 12mSun Country Air
Wed 10/711:59 p.m.SEA - BUF
1 stop8h 02mSun Country Air
Deal found 15/5C$ 497
Mon 17/65:52 p.m.BUF - SEA
1 stop17h 47mFrontier
Sun 23/68:12 p.m.SEA - BUF
1 stop17h 38mFrontier
Deal found 15/5C$ 501
Sat 25/57:02 p.m.BUF - SEA
1 stop15h 02mFrontier
Sun 26/59:39 p.m.SEA - BUF
1 stop15h 46mFrontier
Deal found 15/5C$ 503
Wed 19/66:52 p.m.BUF - SEA
1 stop18h 34mFrontier
Thu 20/67:49 p.m.SEA - BUF
1 stop18h 36mFrontier
Deal found 15/5C$ 516
Thu 27/611:49 a.m.BUF - SEA
1 stop7h 53mSun Country Air
Thu 11/711:59 p.m.SEA - BUF
1 stop10h 01mSun Country Air
Deal found 15/5C$ 518
Tue 28/510:45 a.m.BUF - SEA
1 stop11h 45mJetBlue
Fri 7/611:59 p.m.SEA - BUF
1 stop11h 40mJetBlue
Deal found 15/5C$ 522
Wed 19/66:52 p.m.BUF - SEA
1 stop18h 34mFrontier
Sat 22/611:28 a.m.SEA - BUF
1 stop7h 24mFrontier
Deal found 15/5C$ 523

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 409,532 searches. Data last updated 16 May 2024.
Listed are some of the best fares we've found on flights departing from Buffalo to Seattle in 2024. Check back in a little while for more flight options.
Sat 5/1012:09 p.m.BUF - SEA
1 stop9h 43mDelta
Tue 15/1011:15 p.m.SEA - BUF
1 stop6h 36mDelta
Deal found 15/5C$ 471
Fri 28/63:36 p.m.BUF - SEA
1 stop10h 18mSun Country Air
Wed 10/711:59 p.m.SEA - BUF
1 stop8h 02mSun Country Air
Deal found 15/5C$ 477
Sat 15/610:54 p.m.BUF - SEA
1 stop13h 16mFrontier
Sun 23/68:12 p.m.SEA - BUF
1 stop17h 38mFrontier
Deal found 15/5C$ 489
Sun 30/612:42 p.m.BUF - SEA
1 stop13h 12mSun Country Air
Wed 10/711:59 p.m.SEA - BUF
1 stop8h 02mSun Country Air
Deal found 15/5C$ 497
Mon 17/65:52 p.m.BUF - SEA
1 stop17h 47mFrontier
Sun 23/68:12 p.m.SEA - BUF
1 stop17h 38mFrontier
Deal found 15/5C$ 501
Sat 25/57:02 p.m.BUF - SEA
1 stop15h 02mFrontier
Sun 26/59:39 p.m.SEA - BUF
1 stop15h 46mFrontier
Deal found 15/5C$ 503
Wed 19/66:52 p.m.BUF - SEA
1 stop18h 34mFrontier
Thu 20/67:49 p.m.SEA - BUF
1 stop18h 36mFrontier
Deal found 15/5C$ 516
Thu 27/611:49 a.m.BUF - SEA
1 stop7h 53mSun Country Air
Thu 11/711:59 p.m.SEA - BUF
1 stop10h 01mSun Country Air
Deal found 15/5C$ 518
Fri 5/72:00 p.m.BUF - SEA
1 stop11h 53mSun Country Air
Sun 7/711:59 p.m.SEA - BUF
1 stop10h 15mSun Country Air
Deal found 15/5C$ 520

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 409,532 searches. Data last updated 16 May 2024.
Book one of these great deals on flights from Buffalo to Seattle. Users should be sure to double check the price, date, and time of their last-minute flight.
Sat 25/57:02 p.m.BUF - SEA
1 stop15h 02mFrontier
Sun 26/59:39 p.m.SEA - BUF
1 stop15h 46mFrontier
Deal found 15/5C$ 503
Sat 25/53:35 p.m.BUF - SEA
1 stop10h 14mJetBlue
Mon 27/511:59 p.m.SEA - BUF
1 stop7h 43mJetBlue
Deal found 15/5C$ 741
Fri 24/55:26 p.m.BUF - SEA
1 stop8h 15mAmerican Airlines
Sun 26/56:00 a.m.SEA - BUF
1 stop7h 36mAmerican Airlines
Deal found 15/5C$ 766
Sat 25/56:00 a.m.BUF - SEA
1 stop8h 08mAmerican Airlines
Mon 27/510:05 p.m.SEA - BUF
2 stops10h 56mAmerican Airlines
Deal found 15/5C$ 772
Sat 25/51:18 p.m.BUF - SEA
2 stops11h 38mAmerican Airlines
Sun 26/56:00 a.m.SEA - BUF
1 stop7h 36mAmerican Airlines
Deal found 15/5C$ 775
Fri 24/57:30 p.m.BUF - SEA
2 stops17h 26mDelta
Sun 26/56:10 a.m.SEA - BUF
1 stop7h 47mDelta
Deal found 15/5C$ 898
Sat 25/57:00 a.m.BUF - SEA
2 stops18h 50mUnited Airlines
Sun 26/55:05 a.m.SEA - BUF
2 stops15h 54mUnited Airlines
Deal found 15/5C$ 1,007
Sat 25/54:40 p.m.BUF - SEA
2 stops24h 26mAlaska Airlines
Mon 27/57:45 a.m.SEA - BUF
2 stops13h 04mAlaska Airlines
Deal found 15/5C$ 1,219

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 409,532 searches. Data last updated 16 May 2024.
Users travelling one-way from Buffalo to Seattle can select one of these great deals. Users in need of a round-trip flight from Buffalo to Seattle instead should update the search form at the top of page.
Wed 29/510:56 p.m.BUF - SEA
1 stop12h 34mFrontier
Deal found 15/5C$ 147
Thu 30/511:30 a.m.BUF - SEA
1 stop8h 30mSun Country Air
Deal found 15/5C$ 168
Fri 31/57:07 p.m.BUF - SEA
1 stop17h 15mFrontier
Deal found 15/5C$ 204
Thu 18/712:00 p.m.BUF - SEA
1 stop13h 53mSun Country Air
Deal found 15/5C$ 222
Mon 8/72:13 p.m.BUF - SEA
1 stop23h 59mSun Country Air
Deal found 15/5C$ 223
Sun 21/73:00 p.m.BUF - SEA
1 stop20h 06mSun Country Air
Deal found 14/5C$ 243
Sun 2/612:50 p.m.BUF - SEA
2 stops22h 55mMultiple Airlines
Deal found 15/5C$ 248
Sat 1/67:02 p.m.BUF - SEA
1 stop15h 02mFrontier
Deal found 15/5C$ 259
Sun 21/73:00 p.m.BUF - SEA
1 stop10h 47mSun Country Air
Deal found 15/5C$ 270

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 409,532 searches. Data last updated 16 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 349 - C$ 635

Route

Depart

Return

Price

BuffaloSeattle/Tacoma Intl

BUF - SEA

BUFSEA

Buffalo

Wed 23/10

1 stop7h 25m

Seattle/Tacoma Intl

Tue 29/10

1 stop9h 00m

C$ 349

BuffaloSeattle/Tacoma Intl

BUF - SEA

BUFSEA

Buffalo

Mon 17/6

1 stop17h 47m

Seattle/Tacoma Intl

Thu 20/6

1 stop26h 57m

C$ 391

BuffaloSeattle/Tacoma Intl

BUF - SEA

BUFSEA

Buffalo

Sat 15/6

1 stop13h 16m

Seattle/Tacoma Intl

Thu 20/6

1 stop26h 57m

C$ 394

BuffaloSeattle/Tacoma Intl

BUF - SEA

BUFSEA

Buffalo

Sat 26/10

1 stop9h 46m

Seattle/Tacoma Intl

Sat 2/11

1 stop7h 58m

C$ 414

BuffaloSeattle/Tacoma Intl

BUF - SEA

BUFSEA

Buffalo

Mon 1/7

1 stop14h 08m

Seattle/Tacoma Intl

Sat 13/7

1 stop25h 33m

C$ 443

BuffaloSeattle/Tacoma Intl

BUF - SEA

BUFSEA

Buffalo

Sun 16/6

1 stop7h 01m

Seattle/Tacoma Intl

Thu 20/6

1 stop26h 57m

C$ 544

BuffaloSeattle/Tacoma Intl

BUF - SEA

BUFSEA

Buffalo

Sat 15/6

1 stop8h 31m

Seattle/Tacoma Intl

Fri 21/6

1 stop9h 23m

C$ 571

BuffaloSeattle/Tacoma Intl

BUF - SEA

BUFSEA

Buffalo

Wed 29/5

2 stops10h 26m

Seattle/Tacoma Intl

Thu 6/6

1 stop8h 16m

C$ 582

BuffaloSeattle/Tacoma Intl

BUF - SEA

BUFSEA

Buffalo

Sun 6/10

1 stop8h 03m

Seattle/Tacoma Intl

Wed 16/10

1 stop9h 16m

C$ 635

Flights are sorted by cheapest first

Deals found on 15/5

When is the best time to 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 10 May 2024.
To ensure you get the cheapest price possible for a flight from Buffalo to Seattle, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time 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 12 May 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Buffalo to Seattle flight should consider departing on Friday afternoons 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

Average price of flights to Seattle by month

Plan your trip from Buffalo to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Buffalo to Seattle is currently C$ 220 while a round-trip flight costs C$ 480. Price data was last updated on 12 May 2024.

Currently, October is the cheapest month in which you can book a flight from Buffalo to Seattle (average of C$ 303). Flying from Buffalo to Seattle in March is currently the most expensive (average of C$ 420). 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.

January

C$ 444

February

C$ 459

March

C$ 572

April

C$ 561

May

C$ 433

June

C$ 488

July

C$ 560

August

C$ 571

September

C$ 552

October

C$ 413

November

C$ 431

December

C$ 482

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

5 - 19 °C

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 16 May 2024.
Get a feel of what it's like to fly with Delta, Frontier and JetBlue from Buffalo to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

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
9,157 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

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
10,673 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

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
4,472 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

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
2,919 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

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
10,924 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

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 C$ 400 on Cheapflights?

    Yes, there are multiple flights from Buffalo to Seattle for under C$ 400. The cheapest flight booked recently is on Delta for just C$ 349, but on average you can expect to pay C$ 463.

  • Are there last-minute flights available from Buffalo to Seattle for under C$ 600?

    There are currently 8+ open flights from Buffalo to Seattle within the next 7 days for less than C$ 600.

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

    According to our current data, Delta (C$ 349), Frontier (C$ 391), and JetBlue (C$ 414) offers the cheapest pricing from Buffalo to Seattle. Delta is priced at 45% lower than the current average price of a flight leaving 3 months from now.

  • 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 C$ 147. Sun Country Air flights start at C$ 168 while deals on Alaska Airlines start at C$ 311 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: Endeavor Airlines, American Airlines or Alaska Airlines.

  • 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 15/5.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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
Buffalo to Portland 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 409,532 searches. Data last updated 16 May 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 225AverageC$ 469FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
FrontierCheapestC$ 227AverageC$ 241FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapestC$ 333AverageC$ 555FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 438AverageC$ 760FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapestC$ 528AverageC$ 657FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Endeavor AirlinesCheapestC$ 659AverageC$ 675FlexibilityNo cancel feeOn-timeN/A
Search Endeavor Airlines flights
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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

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