
Popular airlines from Seattle-Tacoma International Airport (SEA) to Buffalo Niagara Intl. Airport (BUF)
- Alaska Airlines
Alaska Airlines
- JetBlue Airways
JetBlue Airways
- Delta
Delta
- American Airlines
American Airlines
- United
United
- Southwest Airlines
Southwest Airlines
- Frontier Airlines
Frontier Airlines
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 35% on select hotels after you book a flight*payments icon
Cheap Flights from Seattle (SEA) to Buffalo (BUF)
Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Seattle (SEA) to Buffalo (BUF)
September is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Seattle - Tacoma Intl. |
Destination airport | Buffalo Niagara Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, United |
Return price | AU$415 |
Distance | 3385 km |
Your quick guide to flights from Seattle to Buffalo
Pick up great flights from Seattle to Buffalo
With Expedia, you have your pick of flights a day with 20 airlines covering flights from Seattle to Buffalo. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Seattle to Buffalo that take around hours.
Find cheap flights from Seattle to Buffalo
From the great flight deals with prices currently ranging from AU$416 to AU$800, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Seattle to Buffalo around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Buffalo is normally in November.
Reasons to book your flight from Seattle to Buffalo with Expedia
Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Seattle to Buffalo across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Buffalo right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.
Frequently asked questions
Explore a world of travel with Expedia
- Trending Routes
- Top Flights Destinations
- Related Carriers
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from Seattle
- Seattle to Newark Liberty Intl. Airport (SEA - EWR)
- Seattle to Melbourne (SEA - AVV)
- Seattle to Los Angeles (SEA - LAX)
- Seattle to Calgary (SEA - YYC)
- Seattle to Miami (SEA - MIA)
- Seattle to New York (SEA - LGA)
- Seattle to Delhi (SEA - DEL)
- Seattle to Reykjavik (SEA - KEF)
- Seattle to New York (SEA - JFK)
- Seattle to Tokyo (SEA - NRT)
- Seattle to Melbourne (SEA - MEL)
- Seattle to Bozeman (SEA - BZN)
Top Flight Destinations
- Flights to Las Vegas
- Flights to New York
- Flights to Orlando
- Flights to Chicago
- Flights to San Diego
- Flights to Myrtle Beach
- Flights to Los Angeles
- Flights to Ocean City
- Flights to Panama City Beach
- Flights to Destin
- Flights to Boston
- Flights to Miami
- Flights to Nashville
- Flights to Atlantic City
- Flights to San Francisco
- Flights to Pigeon Forge
- Flights to Atlanta
- Flights to Seattle
- Flights to Honolulu
- Flights to Virginia Beach
Expedia's Latest Trends
- Airfares from Melbourne (MEL) to Las Vegas (LAS)
- Airfares from Sydney (SYD) to New York (JFK)
- Airfares from Vancouver (YVR) to Las Vegas (LAS)
- Airfares from San Francisco (SFO) to New York (JFK)
- Airfares from Melbourne (MEL) to Dallas (DFW)
- Airfares from Perth (PER) to New York (JFK)
- Airfares from Brisbane (BNE) to Dallas (DFW)
- Airfares from New York (JFK) to London (LHR)
- Airfares from Sydney (SYD) to Boston (BOS)
- Airfares from Honolulu (HNL) to New York (JFK)
- Airfares from Sydney (SYD) to Las Vegas (LAS)
- Airfares from New York (JFK) to Los Angeles (LAX)
- Airfares from Melbourne (MEL) to New York (JFK)
- Airfares from Honolulu (HNL) to Las Vegas (LAS)
- Airfares from Miami (MIA) to Las Vegas (LAS)
- Airfares from New York (JFK) to Niagara Falls (IAG)
- Airfares from Sydney (SYD) to Dallas (DFW)
- Airfares from Sydney (SYD) to San Diego (SAN)
- Airfares from Melbourne (MEL) to Boston (BOS)
- Airfares from Adelaide (ADL) to New York (JFK)
- Airfares from Brisbane (BNE) to New York (JFK)
- Airfares from Los Angeles (LAX) to Las Vegas (LAS)
- Airfares from Las Vegas (LAS) to New York (JFK)
- Airfares from Los Angeles (LAX) to New York (JFK)
- Airfares from New York (JFK) to Sydney (SYD)
- Airfares from Toronto (YYZ) to New York (NYC)
- Airfares from Las Vegas (LAS) to San Francisco (SFO)
- Airfares from London (LON) to New York (NYC)
- Airfares from Las Vegas (LAS) to Los Angeles (LAX)
- Airfares from New York (JFK) to San Francisco (SFO)