Trip.com

Flights

Flights to United States

Flights to New York State

Cheap Flights to Buffalo

Seattle to Buffalo flight

King County (Boeing Field) International Airport to Buffalo Niagara International Airport flight

Cheap Flight Deals from King County (Boeing Field) International Airport to Buffalo Niagara International Airport

Search for flights from Seattle to Buffalo and check out affordable one-way and round-trip options.

Return
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from King County (Boeing Field) International Airport to Buffalo Niagara International Airport

See which airlines fly from Seattle to Buffalo. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Air Excursion

From AU$ 637

Find more flights and airlines

Flight Schedule from King County (Boeing Field) International Airport to Buffalo Niagara International Airport

Check the schedule for flights from Seattle to Buffalo and find the flight that best matches your travel plans.

Flight info.

Departure

Arrival

Weekly Schedule

X43128

King County (Boeing Field) International Airport

16:25

BFI

50m

Direct

17:15

PDX

- - - - - F S

SY298

Portland International Airport

23:59

PDX

3h 22m

Direct

05:21

MSP

S - T W T - S

SY1057

Minneapolis–Saint Paul International Airport

08:12

MSP

Direct