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Cheap flights from Seattle to Buffalo (SEA - BUF) from $128

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 11/13. 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.
SEA — BUF
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Buffalo are usually found in January or October, booked 47 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Seattle to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Buffalo (BUF). 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

December

Cheapest in

January

Round-trip from

$256

One-way from

$152
High demand for flights, 31% potential price rise
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Best time to find cheap flights, 37% potential price drop
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From Seattle/Tacoma Intl to Buffalo
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One-way flight from Seattle/Tacoma Intl to Buffalo
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What is the cheapest day to fly round-trip from Seattle to Buffalo?

Friday 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 48 days in advance to save up to 156% 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 48 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 $528, or $813 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 January. Prices to Buffalo from Seattle average $513. You can even find prices in January for less than $513, as users have found deals to Buffalo from as low as $241. The month of December 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%.

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

One of the essential ways to save on airfare from Seattle to Buffalo is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 31% on airfare.

Cheap Sun Country Air flights from Seattle to Buffalo

Explore cheap flight options specifically provided by Sun Country Air for the route between Seattle and Buffalo. 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.
Find some of the cheapest Sun Country Air flights traveling from Seattle to Buffalo. Make sure to double check the flight details before booking.
Thu 7/45:55 pmSEA - BUF
1 stop16h 05mSun Country Air
Thu 7/1812:00 pmBUF - SEA
1 stop13h 53mSun Country Air
Deal found 6/2$309
Tue 7/236:07 pmSEA - BUF
1 stop13h 34mSun Country Air
Fri 7/262:00 pmBUF - SEA
1 stop9h 37mSun Country Air
Deal found 5/31$319
Sun 7/2111:59 pmSEA - BUF
1 stop10h 08mSun Country Air
Wed 7/2411:33 amBUF - SEA
1 stop7h 33mSun Country Air
Deal found 5/31$335
Wed 7/1011:59 pmSEA - BUF
1 stop8h 02mSun Country Air
Sun 7/143:26 pmBUF - SEA
1 stop19h 46mSun Country Air
Deal found 6/1$360
Sun 8/411:54 pmSEA - BUF
1 stop10h 06mSun Country Air
Fri 8/91:53 pmBUF - SEA
1 stop12h 00mSun Country Air
Deal found 6/1$370
Wed 7/176:00 pmSEA - BUF
1 stop14h 01mSun Country Air
Sun 7/213:05 pmBUF - SEA
1 stop20h 01mSun Country Air
Deal found 6/1$400
Sun 7/711:59 pmSEA - BUF
1 stop10h 15mSun Country Air
Fri 7/191:53 pmBUF - SEA
1 stop12h 00mSun Country Air
Deal found 6/1$402

Cheap American Airlines flights from Seattle to Buffalo

Explore cheap flight options specifically provided by American Airlines for the route between Seattle and Buffalo. 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 American Airlines flights we've found at this time heading from Seattle to Buffalo. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Thu 8/1510:51 pmSEA - BUF
2 stops9h 26mAmerican Airlines
Thu 8/225:40 pmBUF - SEA
1 stop10h 09mAmerican Airlines
Deal found 6/1$321
Fri 8/2310:51 pmSEA - BUF
2 stops9h 26mAmerican Airlines
Tue 8/271:28 pmBUF - SEA
2 stops10h 13mAmerican Airlines
Deal found 6/1$326
Thu 8/156:00 amSEA - BUF
1 stop8h 40mAmerican Airlines
Tue 8/205:40 pmBUF - SEA
1 stop10h 09mAmerican Airlines
Deal found 6/2$347
Wed 8/710:51 pmSEA - BUF
2 stops9h 26mAmerican Airlines
Tue 8/135:40 pmBUF - SEA
1 stop10h 09mAmerican Airlines
Deal found 6/2$351
Fri 8/3010:51 pmSEA - BUF
2 stops9h 26mAmerican Airlines
Sun 9/15:30 pmBUF - SEA
1 stop8h 32mAmerican Airlines
Deal found 6/1$361
Thu 8/1510:51 pmSEA - BUF
2 stops9h 26mAmerican Airlines
Tue 8/205:08 pmBUF - SEA
2 stops10h 41mAmerican Airlines
Deal found 6/1$386
Thu 8/1510:18 amSEA - BUF
1 stop9h 41mAmerican Airlines
Tue 8/205:40 pmBUF - SEA
1 stop8h 25mAmerican Airlines
Deal found 6/1$396
Wed 8/710:51 pmSEA - BUF
2 stops9h 26mAmerican Airlines
Tue 8/132:51 pmBUF - SEA
1 stop10h 23mAmerican Airlines
Deal found 6/1$401
Tue 6/1110:52 pmSEA - BUF
2 stops10h 06mAmerican Airlines
Tue 6/184:36 pmBUF - SEA
1 stop8h 21mAmerican Airlines
Deal found 6/1$480

Cheap Seattle to Buffalo flights in June & July 2024

Find cheap flight options from Seattle to Buffalo 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 most attractive deals on flights from Seattle to Buffalo in 2024. Check back soon for alternative fares.
Wed 6/127:59 amSEA - BUF
1 stop6h 53mMultiple Airlines
Sun 6/1612:54 pmBUF - SEA
1 stop13h 00mMultiple Airlines
Deal found 5/31$362
Wed 6/57:54 amSEA - BUF
1 stop6h 58mMultiple Airlines
Sun 6/912:42 pmBUF - SEA
1 stop22h 20mMultiple Airlines
Deal found 6/1$383
Sat 6/2911:28 amSEA - BUF
1 stop7h 24mFrontier
Sat 7/610:54 pmBUF - SEA
1 stop11h 20mFrontier
Deal found 6/1$404
Sun 6/98:12 pmSEA - BUF
1 stop17h 38mFrontier
Fri 6/146:15 pmBUF - SEA
1 stop19h 11mFrontier
Deal found 6/1$408
Fri 6/283:34 pmSEA - BUF
1 stop27h 18mFrontier
Sat 7/610:54 pmBUF - SEA
1 stop11h 20mFrontier
Deal found 6/1$415
Tue 6/188:12 pmSEA - BUF
1 stop18h 40mFrontier
Mon 6/245:52 pmBUF - SEA
1 stop28h 18mFrontier
Deal found 5/31$419
Sun 6/238:12 pmSEA - BUF
1 stop17h 38mMultiple Airlines
Sun 6/3012:42 pmBUF - SEA
1 stop22h 26mMultiple Airlines
Deal found 6/2$439
Sat 6/2211:28 amSEA - BUF
1 stop7h 24mFrontier
Sat 6/2910:54 pmBUF - SEA
1 stop13h 16mFrontier
Deal found 6/1$445
Sun 6/168:12 pmSEA - BUF
1 stop17h 38mMultiple Airlines
Sun 6/232:36 pmBUF - SEA
1 stop20h 30mMultiple Airlines
Deal found 6/1$447

Seattle to Buffalo 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Buffalo 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 most attractive deals on flights from Seattle to Buffalo in 2024. Check back soon for alternative fares.
Tue 7/168:30 pmSEA - BUF
1 stop17h 57mMultiple Airlines
Sun 7/213:05 pmBUF - SEA
1 stop10h 47mMultiple Airlines
Deal found 6/1$356
Wed 7/1011:59 pmSEA - BUF
1 stop8h 02mSun Country Air
Sun 7/143:26 pmBUF - SEA
1 stop19h 46mSun Country Air
Deal found 6/1$360
Mon 8/196:00 amSEA - BUF
2 stops12h 57mAlaska Airlines
Thu 8/226:30 pmBUF - SEA
1 stop8h 14mAlaska Airlines
Deal found 6/1$361
Wed 6/127:59 amSEA - BUF
1 stop6h 53mMultiple Airlines
Sun 6/1612:54 pmBUF - SEA
1 stop13h 00mMultiple Airlines
Deal found 5/31$362
Sun 8/411:54 pmSEA - BUF
1 stop10h 06mSun Country Air
Fri 8/91:53 pmBUF - SEA
1 stop12h 00mSun Country Air
Deal found 6/1$370
Tue 7/168:30 pmSEA - BUF
1 stop17h 57mMultiple Airlines
Sun 7/213:05 pmBUF - SEA
1 stop10h 47mMultiple Airlines
Deal found 6/2$371
Fri 7/123:42 pmSEA - BUF
1 stop18h 52mMultiple Airlines
Mon 7/152:06 pmBUF - SEA
1 stop25h 15mMultiple Airlines
Deal found 6/1$382
Wed 7/108:50 pmSEA - BUF
1 stop9h 32mJetBlue
Wed 7/1710:00 amBUF - SEA
1 stop12h 20mJetBlue
Deal found 6/1$383
Tue 7/236:07 pmSEA - BUF
1 stop13h 34mMultiple Airlines
Fri 7/262:00 pmBUF - SEA
2 stops25h 26mMultiple Airlines
Deal found 5/31$385

Seattle to Buffalo flights leaving soon

Find last-minute flight options from Seattle to Buffalo 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.
Have a look at some of the last-minute flights available departing from Seattle to Buffalo. Users should examine the flight details to ensure there are no surprises.
Wed 6/127:59 amSEA - BUF
1 stop6h 53mMultiple Airlines
Sun 6/1612:54 pmBUF - SEA
1 stop13h 00mMultiple Airlines
Deal found 5/31$362
Sun 6/98:12 pmSEA - BUF
1 stop17h 38mFrontier
Fri 6/146:15 pmBUF - SEA
1 stop19h 11mFrontier
Deal found 6/1$408
Wed 6/129:28 amSEA - BUF
2 stops22h 29mMultiple Airlines
Sun 6/1612:54 pmBUF - SEA
1 stop9h 46mMultiple Airlines
Deal found 5/31$463
Mon 6/106:00 amSEA - BUF
1 stop7h 59mDelta
Mon 6/175:49 pmBUF - SEA
1 stop7h 10mDelta
Deal found 6/1$474
Tue 6/117:15 amSEA - BUF
1 stop8h 01mDelta
Tue 6/185:49 pmBUF - SEA
1 stop7h 10mDelta
Deal found 6/1$475
Tue 6/1110:52 pmSEA - BUF
2 stops10h 06mAmerican Airlines
Tue 6/184:36 pmBUF - SEA
1 stop8h 21mAmerican Airlines
Deal found 6/1$480
Tue 6/113:55 pmSEA - BUF
1 stop29h 14mDelta
Thu 6/207:14 pmBUF - SEA
1 stop7h 41mDelta
Deal found 6/1$505
Sat 6/86:00 amSEA - BUF
1 stop7h 59mDelta
Sun 6/166:15 amBUF - SEA
1 stop7h 10mDelta
Deal found 6/1$520
Tue 6/1110:52 pmSEA - BUF
2 stops9h 49mAmerican Airlines
Sat 6/1512:08 pmBUF - SEA
2 stops10h 40mAmerican Airlines
Deal found 6/1$521

One-way flights to Buffalo from Seattle

Search for one-way flight options from Seattle to Buffalo. 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 Seattle to Buffalo. Users can also find round-trip Seattle to Buffalo flights by using the search form above.
Wed 11/136:00 amSEA - BUF
1 stop8h 17mDelta
Deal found 6/1$128
Mon 8/1910:51 pmSEA - BUF
2 stops9h 26mAmerican Airlines
Deal found 6/2$133
Fri 6/73:34 pmSEA - BUF
1 stop27h 18mFrontier
Deal found 6/1$140
Thu 7/45:55 pmSEA - BUF
1 stop16h 05mSun Country Air
Deal found 6/1$145
Thu 7/1111:59 pmSEA - BUF
1 stop10h 01mSun Country Air
Deal found 5/31$148
Wed 7/108:50 pmSEA - BUF
1 stop9h 32mJetBlue
Deal found 5/31$152
Thu 8/1511:59 pmSEA - BUF
1 stop10h 01mSun Country Air
Deal found 6/1$155
Sun 6/168:12 pmSEA - BUF
1 stop17h 38mFrontier
Deal found 6/1$158
Sun 8/46:00 amSEA - BUF
1 stop7h 57mDelta
Deal found 6/1$159

Find flights from Seattle to Buffalo within your budget

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

Fly from

Any airport

Fly to

Any airport

Budget

$216 - $471

Route

Depart

Return

Price

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Thu 9/19

1 stop29h 09m

Buffalo

Mon 9/23

1 stop18h 21m

$216

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Wed 9/18

1 stop9h 20m

Buffalo

Thu 9/26

1 stop7h 37m

$256

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Thu 7/4

1 stop28h 06m

Buffalo

Sat 8/10

1 stop13h 12m

$292

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Thu 9/5

1 stop9h 00m

Buffalo

Mon 9/9

1 stop9h 49m

$304

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Thu 7/4

1 stop16h 05m

Buffalo

Thu 7/18

1 stop13h 53m

$309

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Thu 8/15

2 stops9h 26m

Buffalo

Thu 8/22

1 stop10h 09m

$321

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Tue 7/23

1 stop17h 57m

Buffalo

Thu 7/25

1 stop13h 53m

$327

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Thu 9/12

2 stops13h 00m

Buffalo

Mon 9/16

1 stop8h 22m

$451

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Wed 7/10

1 stop8h 20m

Buffalo

Tue 7/16

2 stops16h 59m

$471

Flights are sorted by cheapest first

Deals found on 5/31

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Buffalo. Price data was last updated on May 31, 2024.
The best time to book flights from Seattle to Buffalo is 47 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.
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What is the cheapest day to fly from Seattle to Buffalo?

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

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Seattle 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 Buffalo by month

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

BUF

Temperature

24.8 - 71.6 °F

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. 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 Buffalo. Reviews last updated June 2, 2024.
Get a feel of what it's like to fly with Sun Country Air, American Airlines and Frontier from Seattle to Buffalo by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

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

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

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

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

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

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

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

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

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

Crew

8.6

Food

7.3

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Overall

8.1

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Buffalo. 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 Seattle to Buffalo for under $300 on Cheapflights?

    Yes, there are multiple flights from Seattle to Buffalo for under $300. The cheapest flight booked recently is on Frontier for just $216, but on average you can expect to pay $316.

  • Are there last-minute flights available from Seattle to Buffalo for under $400?

    There are currently 20+ open flights from Seattle to Buffalo within the next 7 days for less than $400.

  • 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 $216 on this airline. Additional options worth looking into are Delta and JetBlue, starting at $256 and $304 round-trip. Frontier is 57% 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?

    $128 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and Frontier, with prices starting from $133 and $140, respectively.

  • What does SEA to BUF mean?

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

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

    The amount of baggage you can bring on your Seattle to Buffalo 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 Seattle to Buffalo with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Buffalo 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 Seattle to Buffalo that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Buffalo 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 Seattle to Buffalo that allow pets onboard?

    Many airlines flying from Seattle to Buffalo 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 Seattle to Buffalo?

    Yes, you can often find last-minute deals on Seattle to Buffalo 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 Seattle to Buffalo flight deals updated?

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

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

    Currently, January is the cheapest month in which you can book a flight from Seattle to Buffalo (average of $256). Flying from Seattle to Buffalo in July is currently the most expensive (average of $359). 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

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

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Top 6 airlines flying from Seattle to Buffalo

Discover the top 6 airlines that operate flights from Seattle to Buffalo. 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$154Average$350FlexibilityNo cancel feeOn-time62%
Search Frontier flights
JetBlueCheapest$244Average$378FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
American AirlinesCheapest$256Average$517FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$284Average$497FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$304Average$541FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$430Average$703FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
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