Cheap flights from Seattle to Buffalo

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Tips to know when travelling to Buffalo

Travelers usually depart from Seattle–Tacoma International, Seattle, WA - King Street Station, Seattle, WA - Greyhound Station, Seattle WA - South Lane St. Bus Stop, or Seattle, WA - Space Needle when they travel from Seattle to Buffalo. Book your trip to arrive at Buffalo Niagara International, Buffalo Downtown Terminal, Buffalo - Exchange Street, or Buffalo, NY - Niagara St & Tops Market. The most popular airlines for this route are American Airlines, Delta Air Lines, United Airlines, and Frontier Airlines. Seattle and Buffalo have 199 direct flights per week.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Number of flights23283530-4934

Check-in for a flight from Seattle to Buffalo

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
American AirlinesAALAAYesNo
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight

Frequently asked questions

What are the most popular routes to and from Seattle?
Travelers frequently search for route combinations, such as Seattle and London, Las Vegas, Denver, Phoenix, Dublin, Melbourne, Orlando, Salt Lake City, San Jose, Vancouver, Manchester, Edinburgh, San Francisco, Philadelphia, Dallas, Washington, D.C., New York, Atlanta, Los Angeles, Rome.
What are the most popular routes to and from Buffalo?
Travelers frequently search for route combinations, such as Buffalo and Orlando, Tampa, Fort Myers, Denver, London, New York, Boston, Dallas, Rome, San Juan, Toronto, San Francisco, Washington, D.C., Houston, Paris, Raleigh, Fort Lauderdale, Athens, Tallinn, Brisbane.
Which airports are there in Seattle?
Seattle is mainly served by Seattle–Tacoma International. But there are other airports nearby, including Kenmore Air Harbor Seaplane Base, Boeing Field.
What airports are near Seattle?
The main airport in Seattle is Seattle–Tacoma International. It is also served by Portland International, Vancouver International, Bellingham International, Paine Field Everett, Pangborn Memorial, Yakima Air Terminal, Vancouver Harbour Flight Centre, Victoria Inner Harbour SPB, Friday Harbor Airport, Kenmore Air Harbor.
What airports are near Buffalo?
The main airport in Buffalo is Buffalo Niagara International. It is also served by Buffalo Niagara International, Toronto Pearson International, Syracuse Hancock International, Greater Rochester International, Billy Bishop Toronto City, Niagara Falls International, Elmira/Corning Regional, Bradford Regional, DuBois Regional, Erie International.
What buses and trains depart from Seattle?
A number of bus and train companies depart from Seattle, including Greyhound.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Seattle and Buffalo?
Yes, it's possible to combine different modes of transport between Seattle and Buffalo thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Seattle and Buffalo can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.
Which airlines fly between Seattle and Buffalo?
Currently, you can fly between Seattle and Buffalo with American Airlines, Delta Air Lines, United Airlines, Frontier Airlines.
When's the best time to travel between Seattle and Buffalo?
What flights operate between Seattle and Buffalo?
How many airports are there near Seattle?
How many airports are there near Buffalo?
Is it possible to reach Seattle by bus or train?
What time do nonstop (direct) flights between Seattle and Buffalo depart?
What time do nonstop (direct) flights between Seattle and Buffalo arrive?
What time do flights between Seattle and Buffalo depart?
What time do flights between Seattle and Buffalo arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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