Cheap Flights from Boston to Seattle
Farecast® utilizes over a billion airfares on a daily basis to bring you airfare predictions, and now we're using that data to uncover cheap flights from Boston to Seattle every day. We can find cheap flights between Boston and Seattle, and explain why these are cheap flights based on science, not marketing. Note that deals are compiled on yesterday's lowest airfares and can change often.
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Featured Flight Deal from Boston to Seattle |
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 $231
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Boston (BOS) to Seattle (SEA) | (Wed 2/25 - Wed 3/4) | |
| Fares Rising | $123 less than average low on record |
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Low Fares from Boston to Seattle
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Lowest Airfares from Boston to Seattle
Use our flexible travel graph to find the Lowest Airfare from Boston to Seattle. Currently the cheapest flight you can find in the next 30 days from Boston to Seattle departs on 01/19/2009 and returns 01/22/2009 with a low fare of $238.
View Complete Flexible Search for BOS to SEA (Modify Trip Length and Dates)
