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Cheap flights from Seattle to Buffalo (SEA - BUF) from $106

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 8/19. 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 16 — Jun 231
From?
To?
Sun 6/16
Sun 6/23
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 11, 2024.

Popular in

December

Cheapest in

January

Round-trip from

$256

One-way from

$183
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 28% on airfare.

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 3,117,830 searches. Prices were last updated on June 11, 2024.
These are some of the most attractive deals on flights from Seattle to Buffalo in 2024. Check back soon for alternative fares.
Tue 6/258:12 pmSEA - BUF
1 stop18h 40mFrontier
Wed 7/36:52 pmBUF - SEA
1 stop18h 34mFrontier
Deal found 6/9$309
Wed 6/267:59 amSEA - BUF
1 stop6h 53mFrontier
Wed 7/36:52 pmBUF - SEA
1 stop18h 34mFrontier
Deal found 6/9$337
Thu 6/2711:28 amSEA - BUF
1 stop26h 57mFrontier
Wed 7/36:52 pmBUF - SEA
1 stop18h 34mFrontier
Deal found 6/9$344
Wed 7/245:14 pmSEA - BUF
1 stop14h 54mSun Country Air
Sun 7/2812:53 pmBUF - SEA
1 stop22h 19mSun Country Air
Deal found 6/11$345
Tue 6/258:12 pmSEA - BUF
1 stop18h 40mMultiple Airlines
Thu 7/411:49 amBUF - SEA
1 stop23h 23mMultiple Airlines
Deal found 6/10$349
Thu 7/256:35 pmSEA - BUF
1 stop15h 25mSun Country Air
Sun 8/412:53 pmBUF - SEA
1 stop13h 00mSun Country Air
Deal found 6/10$373
Wed 6/197:59 amSEA - BUF
1 stop6h 53mFrontier
Wed 6/266:52 pmBUF - SEA
1 stop18h 34mFrontier
Deal found 6/10$386
Wed 7/1011:59 pmSEA - BUF
1 stop8h 02mMultiple Airlines
Wed 7/176:28 pmBUF - SEA
1 stop18h 56mMultiple Airlines
Deal found 6/10$397
Wed 7/245:14 pmSEA - BUF
1 stop14h 54mMultiple Airlines
Sun 7/2812:53 pmBUF - SEA
2 stops25h 48mMultiple Airlines
Deal found 6/11$402

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 3,117,830 searches. Data last updated June 11, 2024.
These are some of the most attractive deals on flights from Seattle to Buffalo in 2024. Check back soon for alternative fares.
Sat 9/75:20 amSEA - BUF
1 stop8h 25mAmerican Airlines
Tue 9/105:14 pmBUF - SEA
1 stop8h 46mAmerican Airlines
Deal found 6/11$212
Thu 9/195:20 amSEA - BUF
1 stop8h 25mAmerican Airlines
Fri 9/276:30 pmBUF - SEA
1 stop7h 28mAmerican Airlines
Deal found 6/10$234
Fri 9/65:20 amSEA - BUF
1 stop8h 25mAmerican Airlines
Tue 9/104:01 pmBUF - SEA
1 stop8h 55mAmerican Airlines
Deal found 6/10$256
Wed 9/411:59 pmSEA - BUF
1 stop9h 00mJetBlue
Tue 9/104:00 pmBUF - SEA
1 stop9h 49mJetBlue
Deal found 6/10$272
Fri 8/3010:51 pmSEA - BUF
1 stop9h 13mAmerican Airlines
Sun 9/15:30 pmBUF - SEA
1 stop8h 37mAmerican Airlines
Deal found 6/11$296
Sat 9/75:20 amSEA - BUF
1 stop8h 25mAmerican Airlines
Tue 9/101:40 pmBUF - SEA
2 stops11h 03mAmerican Airlines
Deal found 6/11$299
Thu 9/511:59 pmSEA - BUF
1 stop9h 00mJetBlue
Tue 9/104:00 pmBUF - SEA
1 stop9h 49mJetBlue
Deal found 6/10$304
Tue 6/258:12 pmSEA - BUF
1 stop18h 40mFrontier
Wed 7/36:52 pmBUF - SEA
1 stop18h 34mFrontier
Deal found 6/9$309
Fri 9/612:49 pmSEA - BUF
1 stop7h 56mAmerican Airlines
Tue 9/101:40 pmBUF - SEA
2 stops11h 03mAmerican Airlines
Deal found 6/10$321

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 3,117,830 searches. Data last updated June 11, 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 6/197:59 amSEA - BUF
1 stop6h 53mFrontier
Wed 6/266:52 pmBUF - SEA
1 stop18h 34mFrontier
Deal found 6/10$386
Tue 6/189:41 amSEA - BUF
1 stop29h 11mMultiple Airlines
Sun 6/232:36 pmBUF - SEA
1 stop20h 30mMultiple Airlines
Deal found 6/10$469
Wed 6/199:40 pmSEA - BUF
1 stop8h 43mAmerican Airlines
Tue 6/255:37 pmBUF - SEA
1 stop8h 31mAmerican Airlines
Deal found 6/10$475
Wed 6/195:10 amSEA - BUF
2 stops8h 52mAmerican Airlines
Tue 6/255:37 pmBUF - SEA
1 stop8h 31mAmerican Airlines
Deal found 6/10$601
Wed 6/195:10 amSEA - BUF
2 stops8h 52mAmerican Airlines
Wed 6/264:36 pmBUF - SEA
1 stop8h 21mAmerican Airlines
Deal found 6/10$602
Tue 6/185:10 amSEA - BUF
2 stops9h 27mAmerican Airlines
Sun 6/234:36 pmBUF - SEA
1 stop8h 21mAmerican Airlines
Deal found 6/10$616
Wed 6/198:58 amSEA - BUF
2 stops12h 01mUnited Airlines
Tue 6/257:59 pmBUF - SEA
2 stops16h 48mUnited Airlines
Deal found 6/10$769
Tue 6/1812:20 amSEA - BUF
2 stops12h 26mAmerican Airlines
Wed 6/268:15 amBUF - SEA
1 stop16h 42mAmerican Airlines
Deal found 6/10$861
Tue 6/1812:20 amSEA - BUF
2 stops12h 26mAmerican Airlines
Wed 6/267:20 amBUF - SEA
2 stops17h 37mAmerican Airlines
Deal found 6/10$866

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 3,117,830 searches. Data last updated June 11, 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.
Mon 8/1910:59 pmSEA - BUF
1 stop32h 07mUnited Airlines
Deal found 6/10$106
Mon 8/1910:51 pmSEA - BUF
2 stops9h 26mAmerican Airlines
Deal found 6/10$111
Wed 9/256:05 amSEA - BUF
1 stop9h 20mDelta
Deal found 6/11$118
Wed 7/178:50 pmSEA - BUF
1 stop9h 32mJetBlue
Deal found 6/10$120
Tue 8/66:00 amSEA - BUF
1 stop9h 39mDelta
Deal found 6/10$128
Fri 9/2710:08 pmSEA - BUF
1 stop16h 38mFrontier
Deal found 6/11$144
Mon 9/306:05 amSEA - BUF
1 stop9h 20mDelta
Deal found 6/11$149
Thu 9/2611:59 pmSEA - BUF
1 stop9h 00mJetBlue
Deal found 6/11$152
Wed 7/176:00 amSEA - BUF
1 stop9h 39mDelta
Deal found 6/10$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 3,117,830 searches. Data last updated June 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$212 - $394

Route

Depart

Return

Price

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Sat 9/7

1 stop8h 25m

Buffalo

Tue 9/10

1 stop8h 46m

$212

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Thu 9/19

1 stop8h 25m

Buffalo

Fri 9/27

1 stop7h 28m

$234

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Tue 8/6

1 stop7h 57m

Buffalo

Fri 8/16

1 stop11h 13m

$236

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Thu 8/1

1 stop19h 45m

Buffalo

Sat 8/10

1 stop13h 12m

$247

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Wed 8/7

1 stop9h 39m

Buffalo

Wed 8/14

1 stop10h 54m

$267

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Wed 9/4

1 stop9h 00m

Buffalo

Tue 9/10

1 stop9h 49m

$272

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Wed 8/7

1 stop14h 03m

Buffalo

Sat 8/10

1 stop13h 12m

$287

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Wed 7/24

1 stop14h 54m

Buffalo

Sun 7/28

1 stop22h 19m

$345

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Sat 9/7

2 stops11h 21m

Buffalo

Tue 9/10

2 stops17h 20m

$394

Flights are sorted by cheapest first

Deals found on 6/11

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.
Search Deals

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 June 2, 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.
Search Deals

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

If weather is an important factor for your trip to Buffalo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 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 11, 2024.
Get a feel of what it's like to fly with Frontier, American Airlines and United Airlines 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
9,267 reviews

Entertainment

7.3

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.3

Crew

8.6

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
9,267 reviews
Alaska Airlines
8.1
Very good
9,267 reviews

Entertainment

7.3

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.3

Crew

8.6

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
10,277 reviews
Alaska Airlines
8.1
Very good
9,267 reviews

Entertainment

7.3

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.3

Crew

8.6

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
4,271 reviews
Alaska Airlines
8.1
Very good
9,267 reviews

Entertainment

7.3

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.3

Crew

8.6

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
2,842 reviews
Alaska Airlines
8.1
Very good
9,267 reviews

Entertainment

7.3

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.3

Crew

8.6

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
10,629 reviews
Alaska Airlines
8.1
Very good
9,267 reviews

Entertainment

7.3

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.3

Crew

8.6

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 American Airlines for just $212, but on average you can expect to pay $294.

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

    There are currently 13+ 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 American Airlines. Our recent data shows that you can find tickets from as low as $212 on this airline. Additional options worth looking into are Delta and Frontier, starting at $236 and $247 round-trip. American Airlines is 58% 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?

    $106 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $111 and $118, 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 6/11.

  • 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

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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 3,117,830 searches. Data last updated June 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$154Average$361FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$244Average$374FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$255Average$516FlexibilityNo cancel feeOn-time71%
DeltaCheapest$295Average$497FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$317Average$533FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$430Average$695FlexibilityNo cancel feeOn-time75%
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Search flights from Seattle to Buffalo by cabin class

Find flights from Seattle to Buffalo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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