Flights from Seattle to Boston, United States
Seattle to Boston Last modified: Mar 28, 2017 2:28 -04:00Prices shown were found by travelers like you over the past 30 days
We've scanned 29,536,692,335 round trip itineraries and found the cheapest flights to Boston. Sun Country & Alaska frequently offer the best deals to Boston flights, or select your preferred carrier below to see the cheapest days to fly.
Where To Buy Cheap Flights from Seattle to Boston?
The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Seattle to Boston based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.
How far in advance should I book tickets from Seattle to Boston? Prices shown were found by travelers like you over the past 30 days
The chart below shows up-to-date information regarding how far in advance to book your flight from Seattle to Boston.
|Advanced Purchase||Non Stop||Connecting|
|< 7 days||$549||$439|
Cheapest Day To Fly from Seattle to Boston Prices shown were found by travelers like you over the past 30 days
We've examined 29,550,665,744 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Seattle to Boston is Tuesday. See the chart below to compare prices for other days of the week.
Compare Flight Prices from Seattle to Boston by Month Prices shown were found by travelers like you over the past 30 days
Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Seattle to Boston flights.
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Cheap Last Minute Flights from Seattle to Boston Prices shown were found by travelers like you over the past 30 days
Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Seattle to Boston. The chart below shows the best last minute deals and cheap flights this weekend we could find.
Next 30 Days
Connecting Flights vs Direct Flights from Seattle to Boston Prices shown were found by travelers like you over the past 30 days
The average price for connecting flights from Seattle to Boston is $344.
The average price for direct flights from Seattle to Boston is $456.
The chart below shows up to date information regarding non-stop flights from Seattle to Boston.
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One Way Flights vs Round Trip Flights from Seattle to Boston Prices shown were found by travelers like you over the past 30 days
We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Seattle to Boston. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.
The average price for one way flights from Seattle to Boston is $236.
The average price for round trip flights from Seattle to Boston is $329.
Seattle to Boston Flight Questions
Below are some common questions that asked about this flight route:
Airlines in Seattle flying to Boston Last modified: Mar 28, 2017 2:28 -04:00Number of routes searched: 324Number of itineraries searched: 382,868
Wondering which airlines fly out of Seattle to Boston? We've gathered the average price of Seattle airlines with flights to Boston. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.
Seattle to Boston Airports
These are the major commercial airports we're currently monitoring in Seattle and Boston. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.