What is the cheapest month to fly to Boston?

The cheapest time of year to fly to Boston from Seattle is February. Most expensive is July

What is the cheapest day to fly to Boston?

The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday

When is the cheapest time to fly to Boston?

Seattle to Boston flights are approximately 27% more expensive in the evening than at noon

What is the cheapest airline that flies to Boston?

Frontier, Major Airline, and Spirit Airlines are the most popular carriers operating from Seattle to Boston

What is the cheapest route?

Fly from Seattle/Tacoma Intl to Boston Logan Intl for the best Seattle - Boston flight prices

When is the cheapest time to book a flight to Boston?

The cheapest time to buy a flight from Seattle to Boston is approximately 49 days to departure

Find Cheap Flights from Seattle to Boston starting at $192

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Fastest flight time	5h 19m	The fastest flight from Seattle to Boston takes 5h 19m.
Direct flights	Every day	Direct flights go from Seattle to Boston every day.
Airports in Boston	1 airport	There is 1 airport near Boston: Boston Logan Intl (BOS)

Flights from Seattle to Boston

Seattle to Boston flight comparison made easy

Below you can see the best fares for your route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Boston by changing tabs

How to get the cheapest flight from Seattle to Boston

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Flight information for Seattle to Boston

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Alternative routes for Seattle to Boston

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Flights to other cities in United States

Lost the lust for United States? Check out some flights to other cities in Boston

Flights to other destinations

Lost the lust for Boston? Check out some flights to other destinations