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$173+ Cheap flights from Seattle to Buffalo (SEA - BUF)

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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BUF
Nov 4 — Nov 111
Mon 11/4
Mon 11/11
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Buffalo are usually found in January or September, booked 83 days in advance, depart on a Wednesday or Friday and return on a Tuesday

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 October 30, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

December

Cheapest in

January

Round-trip from

$386
(Southwest)

One-way from

$173
(Delta)
Provider with most accurate pricing for Seattle/Tacoma Intl-Buffalo flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Buffalo flights.
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High demand for flights, 24% potential price rise
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Best time to find cheap flights, 34% 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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Find flight deals from Seattle to Buffalo

Cheapest flights from Seattle to Buffalo
Explore the most affordable flight options available from Seattle to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2024.

This Southwest deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/237:40 pmSEA - BUF
2 stops13h 50mSouthwest
Thu 11/286:45 amBUF - SEA
1 stop11h 50mSouthwest
Deal found 10/29$386
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2011:05 pmSEA - BUF
1 stop6h 22mDelta
Sat 11/235:50 pmBUF - SEA
1 stop8h 14mDelta
Deal found 10/30$411
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2512:37 pmSEA - BUF
1 stop8h 09mUnited Airlines
Tue 12/316:05 amBUF - SEA
1 stop8h 27mUnited Airlines
Deal found 10/29$446
This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2212:25 amSEA - BUF
1 stop7h 09mAmerican Airlines
Mon 11/256:00 amBUF - SEA
1 stop9h 59mAmerican Airlines
Deal found 10/30$451
This CheapOair deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/249:09 amSEA - BUF
1 stop23h 17mFrontier
Fri 11/2912:26 pmBUF - SEA
1 stop22h 15mFrontier
Deal found 10/29$504
This Alaska Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/289:50 amSEA - BUF
2 stops33h 14mAlaska Airlines
Thu 12/53:00 pmBUF - SEA
2 stops18h 03mAlaska Airlines
Deal found 10/29$796

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 2,570,725 searches. Data last updated October 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$386 - $656

Route

Depart

Return

Price

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Sat 11/23

2 stops13h 50m

Buffalo

Thu 11/28

1 stop11h 50m

$386

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Wed 11/20

1 stop6h 22m

Buffalo

Sat 11/23

1 stop8h 14m

$411

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Thu 1/16

2 stops10h 04m

Buffalo

Sun 1/19

1 stop10h 13m

$421

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Wed 12/25

1 stop8h 09m

Buffalo

Tue 12/31

1 stop8h 27m

$446

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Sun 11/24

1 stop23h 17m

Buffalo

Fri 11/29

1 stop22h 15m

$504

Seattle/Tacoma IntlBuffalo

SEA - BUF

SEABUF

Seattle/Tacoma Intl

Thu 3/13

2 stops12h 53m

Buffalo

Sun 3/16

2 stops18h 24m

$656

Flights are sorted by cheapest first

Deals found on 10/29

Compare providers for flights from Seattle to Buffalo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Buffalo in October.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 starCancellation PolicyAirline Policy
PricelinePrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Buffalo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Buffalo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Travel insights for flights from Seattle to Buffalo

Get recent, data-driven insights about flights from Seattle to Buffalo including ideal travel times, pricing trends, and more.

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 October 25, 2024.

The best time to book flights from Seattle to Buffalo is 83 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 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 $322). 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.

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

Find hourly flight availability from Seattle to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2024.

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 afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 14% on airfare.

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 October 27, 2024.

Travelers seeking maximum savings on their Seattle to Buffalo flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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Rainfall in Buffalo by month

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

In terms of precipitation, rainfall in Buffalo ranges from 2.5 - 4.0 inches per month. November is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Buffalo when rainfall is around 2.5 in.

Temperature in Buffalo by month

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

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 October 30, 2024.
Get a feel of what it's like to fly with United Airlines, American Airlines and Delta 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.
Southwest
8.1
Very good
5,118 reviews

Entertainment

7.7

Overall

8.1

Crew

8.7

Food

7.2

Comfort

8.1

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,118 reviews
Southwest
8.1
Very good
5,118 reviews

Entertainment

7.7

Overall

8.1

Crew

8.7

Food

7.2

Comfort

8.1

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,418 reviews
Southwest
8.1
Very good
5,118 reviews

Entertainment

7.7

Overall

8.1

Crew

8.7

Food

7.2

Comfort

8.1

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,836 reviews
Southwest
8.1
Very good
5,118 reviews

Entertainment

7.7

Overall

8.1

Crew

8.7

Food

7.2

Comfort

8.1

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

JetBlue
7.5
Good
3,520 reviews
Southwest
8.1
Very good
5,118 reviews

Entertainment

7.7

Overall

8.1

Crew

8.7

Food

7.2

Comfort

8.1

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,240 reviews
Southwest
8.1
Very good
5,118 reviews

Entertainment

7.7

Overall

8.1

Crew

8.7

Food

7.2

Comfort

8.1

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

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 $400 on Cheapflights?

    Yes, there are multiple flights from Seattle to Buffalo for under $400. The cheapest flight booked recently is on Southwest for just $386, but on average you can expect to pay $470.

  • Are there last-minute flights available from Seattle to Buffalo for under $700?

    There are currently 4+ open flights from Seattle to Buffalo within the next 7 days for less than $700.

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

    Our cheapest airline available from Seattle to Buffalo is Southwest. Our recent data shows that you can find tickets from as low as $386 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $411 and $421 round-trip. Southwest is 21% 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?

    $173 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on JetBlue and Southwest, with prices starting from $200 and $213, 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 10/30.

  • 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 $322). 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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Top 7 airlines flying from Seattle to Buffalo

Discover the top 7 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 2,570,725 searches. Data last updated October 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$154Average$336FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$239Average$446FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$255Average$483FlexibilityNo cancel feeOn-time71%
DeltaCheapest$293Average$533FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$316Average$533FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$346Average$516FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$445Average$668FlexibilityNo cancel feeOn-time75%
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