Cheap Flights from Seattle to Boston
Looking for cheap flights from Seattle to Boston? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from Seattle to Boston vary by season and date, but economy flights can start around 17,990–25,000 points one way, with premium cabins available at higher mileage levels. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from Seattle to Boston for specific travel dates.
2026-04-22
SEA - BOS
Economy | 1 Stop | 4 left
From 25,000 Pts + $34
2026-04-22
SEA - BOS
Economy | 1 Stop | 6 left
From 22,500 Pts + $18.1
2026-04-22
SEA - BOS
Economy | 1 Stop
From 21,500 Pts + $5.6
2026-04-22
SEA - BOS
Economy | Non stop | 6 left
From 19,000 Pts + $11.7
2026-04-22
SEA - BOS
Economy | Non stop | 6 left
From 22,000 Pts + $5.6
2026-04-22
SEA - BOS
Economy | 1 Stop | 4 left
From 17,990 Pts + $30.6
Premium cabin flights from Seattle to Boston
Premium cabin
2026-04-22
SEA - BOS
First | 1 Stop | 4 left
From 45,000 Pts + $18.1
Premium cabin
2026-04-26
SEA - BOS
First | 1 Stop | 7 left
From 45,000 Pts + $18.1
Premium cabin
2026-04-29
SEA - BOS
First | 1 Stop | 1 left
From 45,000 Pts + $18.1
Premium cabin
2026-04-29
SEA - BOS
First | 1 Stop
From 46,500 Pts + $5.6
Premium cabin
2026-04-30
SEA - BOS
First | 1 Stop | 2 left
From 45,000 Pts + $18.1
Premium cabin
2026-04-30
SEA - BOS
First | 1 Stop
From 46,500 Pts + $5.6
Selected hotels for your next stay
Cambridge (United States)
Kimpton Marlowe Hotel
From 36,000 Pts or $221
Falmouth, MA (USA)
AutoCamp Cape Cod
From 52,000 Pts or $98
Somerville, MA (USA)
The Row Hotel at Assembly Row, Autograph Collection
From Pts or $253
Frequently Asked Questions
The cheapest route from Seattle to Boston depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from Seattle to Boston.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Seattle to Boston.
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