Cheap flights from Boston to Seattle

Bing travel utilizes over a billion airfares on a daily basis to bring you Price Predictors, and now we're using that data to uncover cheap flights from Boston to Seattle every day. Note that deals are compiled on yesterday's lowest airfares and can change often.

Deals information is unavailable from Boston to Seattle. However, you can compare the lowest fares using the graph below.

Lowest fares 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 06/09/2012 and returns 06/12/2012 with a low fare of $320.

View complete flexible search for BOS to SEA (modify trip length and dates)

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