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Cheap Flights from Seattle to Boston $266.61

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Cheapest Flights from Seattle to Boston (SEA to BOS)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Seattle to Boston (SEA to BOS)

Question : What day in the next four weeks has the best fares?
Answer : Since low prices are preferred, look at May 9th. As of Apr 24th, it's showing the cheapest ticket sales at $234. That is 30% below the average price for this route, so you can spend that extra cash on an adventure rather than the flight.

Question : Who struggles with getting their passengers to Logan International Airport (BOS) on time?
Answer : 29% of JetBlue Airways flights from Seattle-Tacoma International Airport (SEA) to Logan International Airport (BOS) are late. If you should choose this airline, be sure to track the flight status to stay on top of the departure time.

Question : What day of the week has the most flight time options?
Answer : Sunday has the greatest variety of flight times for Seattle to Boston with five. However, with only two flight times, Tuesday doesn't offer quite as many options when finding that perfect departure time.

Question : How long will the flight typically be from Seattle-Tacoma International Airport (SEA) to Logan International Airport (BOS)?
Answer : The average flight duration between SEA and BOS is five hours and 16 minutes.

Question : How many departure times from Seattle-Tacoma International Airport (SEA) to Logan International Airport (BOS) are there on a daily basis?
Answer : Each day is different, but on average, you can expect to see four available departure times. That is lower than the national average of five.

Question : Which airline is offering the cheapest flight from SEA to BOS?
Answer : American Airlines is the leader in keeping costs down for their passengers over the next three months. Bookings are being made at just $234 and, when compared to the more expensive bookings of $1,203, it's quite a deal.

Question : In terms of overall promptness, how does SEA to BOS rank compared to the rest of the world?
Answer : Using the combined on-time percentage and average delay breakdown, Seattle to Boston currently has a 3 out of a possible 5 star rating. A 3-star rating means you should feel slightly worried about getting to Boston on time.