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Cheap flights from Seattle to Boston from US$179
Alaska Airlines, Delta Air Lines and JetBlue Airways fly nonstop from Seattle to Boston, about 42 flights a week. The flight takes around 5h 21m, and the cheapest one-way fare we found recently is US$179 on 4 Nov.
Direct flights available ~42 flights a week 5h 21m Cheapest in November Prices checked 13 days ago
Seattle to Boston at a glance
Cheapest one-wayUS$179United Airlines · 1 stop · Wed 4 NovCheapest returnUS$471Wed 1 Sep – Sun 5 SepFastest flight5h 21mJetBlue Airways · nonstop
Nonstop flights42/wkAlaska Airlines, Delta Air Lines, JetBlue Airways
Airlines flying nonstop from Seattle to Boston
3 airlines on this route, about 42 flights a week in total (observed over the last 4 weeks).
Cheapest dates from Seattle to Boston
The lowest one-way fares found recently, cheapest first. Prices change; click through for the live fare.
Cheapest month to fly from Seattle to Boston
Lowest one-way fare found for each month: November is cheapest, August the most expensive.
Good to know
- Distance
- 4,004 km2,486 miles
- Flight time
- 5h 21mfastest found
- Time difference
- +3hBoston vs Seattle
- Currency in Boston
- USD
- Airports
- SEA, BFI → BOS, PSM
Flights from Seattle to Boston: questions answered
How much is a flight from Seattle to Boston?
The cheapest one-way fare we found recently is US$179 with 1 stop, departing in November. Return trips start from US$471. Prices change constantly, so search your dates for the live fare.
Are there direct flights from Seattle to Boston?
Yes. Alaska Airlines, Delta Air Lines and JetBlue Airways fly this route nonstop, with about 42 flights a week in each direction.
How long is the flight from Seattle to Boston?
A nonstop flight covers 4,004 km and takes around 5h 21m.
Which airlines fly from Seattle to Boston?
Alaska Airlines, Delta Air Lines and JetBlue Airways operate nonstop flights on this route.
Which airports serve Seattle and Boston?
Seattle: Seattle–Tacoma International Airport (SEA) and King County International Airport - Boeing Field (BFI). Boston: Boston Logan International Airport (BOS) and Portsmouth International Airport at Pease (PSM).
What is the time difference between Seattle and Boston?
Boston is 3 hours ahead of Seattle.
