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Cheap Flights from Buffalo to Seattle, WA, United States - BUF to SEA

Popular flights from Buffalo to Seattle

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska Airlines
Departure Date Return Date Lowest Price
Jun 10, 2016 Jun 13, 2016 $430
American Airlines
Departure Date Return Date Lowest Price
Jun 3, 2016 Jun 7, 2016 $386
United Airlines
Departure Date Return Date Lowest Price
Aug 24, 2016 Aug 29, 2016 $361

How Much Does it Cost to Fly from Buffalo to Seattle (BUF to SEA)?

We have collected flight cost data from across the web for travel from Buffalo to Seattle, and have found the average flight price for this trip to be $413.

When Can I Buy the Cheapest Flight from Buffalo to Seattle (BUF to SEA)?

Airlines can adjust prices for plane tickets from Buffalo to Seattle based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from Buffalo to Seattle

The chart below shows up-to-date information regarding the cheapest days to fly from Buffalo to Seattle.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$428 $423 $384 $384 $371 $440 $456

Lowest Fares Chart By Month from Buffalo to Seattle

The chart below shows the lowest fare by month when flying from Buffalo to Seattle.

Month Origin Destination Carrier Depart Date Return Date Stops Price
May Buffalo Seattle United 5/28/16 6/6/16 1 $440
June Buffalo Seattle United 6/3/16 6/7/16 1 $371
July Buffalo Seattle United 7/15/16 7/25/16 1 $380
August Buffalo Seattle United 8/24/16 8/29/16 1 $361
September Buffalo Seattle United 9/12/16 9/20/16 1 $361
October Buffalo Seattle United 10/15/16 10/22/16 1 $357
November Buffalo Seattle American 11/2/16 11/9/16 1 $373
January Buffalo Seattle American 1/19/17 1/23/17 1 $384

Round Trip vs One Way Flights from Buffalo to Seattle (BUF to SEA)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Buffalo to Seattle. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Buffalo to Seattle is $225.

The average price for round trip flights from Buffalo to Seattle is $438.

Buffalo to Seattle Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Buffalo to Seattle?
Answer: Chicago, IL

Airlines Flying from Buffalo to Seattle (BUF to SEA)

Below are the different airlines that fly from Buffalo to Seattle with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Buffalo to Seattle.

Buffalo to Seattle
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American PHL X X X X X X X
JetBlue JFK X X X X X X X
Delta DTW X X X X X X X
United IAD X X X X X X X
Southwest MDW X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Buffalo and Seattle, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap International Flights from Buffalo - BUF

FlightsAirlineLowest Price
Buffalo to Vancouver American, Air Canada, Alaska, JetBlue, United, Virgin America, WestJet $448

Cheap Domestic Flights to Seattle - SEA

FlightsAirlineLowest Price
Pittsburgh to Seattle American, Alaska, Frontier, United $302
Cleveland to Seattle American, Alaska, Frontier, United $158
Syracuse to Seattle American, Alaska, JetBlue, United $441
Rochester to Seattle American, Alaska, JetBlue, United $362
Akron - Canton to Seattle American, United $384
Wilkes - Barre to Seattle American, United $484
Erie to Seattle United $510
Ithaca to Seattle American, United $542
Binghamton to Seattle American, United $516
State College to Seattle American, United $517
Elmira - Corning to Seattle American $462
Toronto to Vancouver Air Canada, Porter, Air Transat, Sunwing, WestJet $392
Toronto to Victoria Air Canada, Air Transat, Sunwing, WestJet $419
Toronto to Abbotsford Air Canada, WestJet $430
Cleveland to Portland American, Alaska, Frontier, United $118
Pittsburgh to Portland American, Alaska, United $358
London to Vancouver Air Canada, Air Transat, WestJet $442
Syracuse to Portland American, Alaska, JetBlue, United $498
Toronto to Kelowna Air Canada, Air Transat, Sunwing, WestJet $416

Cheap International Flights to Seattle - SEA

FlightsAirlineLowest Price
Toronto to Seattle American, Air Canada, Alaska, JetBlue, Frontier, Porter, Sun Country, United, WestJet $417
Toronto to New York American, Air Canada, Alaska, JetBlue, Spirit, Porter, Air Transat, United, WestJet, Great Lakes $147
Toronto to Los Angeles American, Air Canada, Alaska, JetBlue, Frontier, Spirit, Porter, Sun Country, United, Virgin America, WestJet, Great Lakes $312
Toronto to Chicago American, Air Canada, Alaska, JetBlue, Frontier, Spirit, Porter, Air Transat, United, WestJet, Great Lakes $201
Pittsburgh to Vancouver American, Air Canada, Alaska, JetBlue, Frontier, Spirit, Porter, United, Sunwing, WestJet $365
Toronto to Las Vegas Canadian Nth, American, Air Canada, Alaska, JetBlue, Frontier, Allegiant, Spirit, Porter, United, Virgin America, Sunwing, WestJet $360
Toronto to Portland American, Air Canada, Alaska, JetBlue, Frontier, Porter, United, WestJet $323
Cleveland to Vancouver American, Air Canada, Alaska, Frontier, United, WestJet $424
Cheap Flights from Buffalo to Seattle, WA, United States, from $361 Round trip from BUF to SEA