Cheap flights from Seattle to Buffalo

27 Mar — 3 Apr1
1 adult
Mon 27/3
Mon 3/4

The best prices from Seattle/Tacoma Intl to Buffalo are usually found in January or February, booked 19 days in advance, depart on a Monday or Tuesday and return on a Thursday

How to find the cheapest flight from Seattle (SEA) to Buffalo (BUF)

All the information you need to plan the best SEA to BUF flight in 2023: compare Seattle to Buffalo flight prices with the expected peak season, weather and rainfall in Buffalo.



C$ 375 - C$ 815



-4 - 22 °C



64 - 102 mm

Popular inJuneHigh demand for flights, 31% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 33% potential price drop
Average priceC$ 600Average for round-trip flights in March 2023
Round-trip fromC$ 513From Seattle/Tacoma Intl to Buffalo

Related info for your journey

Useful info, stats and facts about Seattle to Buffalo flights.

Alternative routes for Seattle to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Albanyfrom C$ 229 pp
Seattle to Syracusefrom C$ 826 pp
Seattle to Rochesterfrom C$ 1,718 pp

Top airline flying from Seattle to Buffalo

The chart below displays the airlines Cheapflights users travelling from Seattle to Buffalo choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Endeavor AirlinesCheapestC$ 906AverageC$ 1,082FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Endeavor Airlines flights
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