Seattle to Boston Flights (SEA - BOS)

Cheap Boston flights from Seattle on United, Midwest, JetBlue Airways, Delta, Continental, American Airlines, Alaska Airlines, AirTran and more. Other airlines such as Alaska Airlines, Airtran Airways, AirTran, Air France, Air Canada, Aer Lingus also fly to Boston from other cities. These include Dublin, Chicago, Pensacola, Kuala Lumpur, Memphis, Madison and more.

Book SEA to BOS Cheap Flights.

Browse all « Cheap flights to Boston   About Boston   Boston (Massachusetts) is one of the oldest cities in the United States and it has a rich history to explore. The Prudential Center Skywalk Observatory offers fantastic views across Boston. The Boston Red Sox Baseball team are based in the city. Flights to Boston are available with all the major ...        Resources   .	Latest Results for Flexible Dates - Prices are a guide only. Subject to availability

How many airlines fly from Seattle to Boston (SEA to BOS) ?

8 airlines fly from Seattle to Boston including on United, Midwest, JetBlue Airways, Delta, Continental, American Airlines, Alaska Airlines, AirTran and more. 19+ airlines offer flights from other cities, including Lufthansa, KLM Royal Dutch, JetBlue Airways, JetBlue, Iberia, Frontier, Delta Airlines, Delta, Continental Airlines, Continental, British Airways, American Airlines, Alitalia.

What other cities can I fly from Seattle to USA?

New York JFK, Boston, Honolulu, Chicago, Seattle, Miami, San Francisco, Las Vegas, New York, Los Angeles, and many others.

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* Prices are a guide, not quotes and are subject to availability. Additional charges may apply.

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