Flight information for Seattle to Boston
(SEA to BOS)
Find info about flight duration, direct flights, and airports for your flight from Seattle to Boston
| Best Price Found | $118 | The best flight deal from Seattle to Boston found on momondo in the last 72 hours is $118 |
| Fastest flight time | 5h 13m | The fastest flight from Seattle to Boston takes 5h 13m |
| Direct flights | Wed, Thu and Sun | Direct flights go from Seattle to Boston on Wednesday, Thursday and Sunday. Airlines offering direct flights are: Delta and Alaska Airlines. |
| Airports in Boston | 2 airports | There are 2 airports near Boston: Boston Logan Intl (BOS), Boston Harbor SPB (BNH) |
How to get the cheapest flight ticket from Seattle to Boston
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from Seattle to Boston?
January
The cheapest time of year to fly to Boston from Seattle is January. Most expensive is December
What is the cheapest day to depart Seattle for Boston?
Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday
When is the cheapest time to fly from Seattle to Boston?
in the afternoon
Seattle to Boston flights are approximately 21% more expensive in the morning than in the afternoon
What is the cheapest airline that flies to Boston from Seattle?
Spirit Airlines
American Airlines, Frontier, and Major Airline are the most popular carriers operating from Seattle to Boston
What is the cheapest Seattle to Boston flight route?
Seattle/Tacoma Intl - Boston Logan Intl
Fly from Seattle/Tacoma Intl to Boston Logan Intl for the best Seattle - Boston flight prices
How far in advance should you book Seattle to Boston flights?
60 days before
The cheapest time to buy a flight from Seattle to Boston is approximately 60 days to departure
Easily compare round-trip flights from Seattle to Boston
Below you can see the best fares for your round-trip flight 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
Find the cheapest one-way flights from Seattle to Boston
If you're looking for one-way flights from Seattle to Boston, view some of our deals below provided by Spirit Airlines and United Airlines
Search last-minute flights to Boston from Seattle
Find and compare flight prices for your last-minute flight from Seattle to Boston
Best airlines flying from Seattle to Boston
Compare and see reviews for airlines that fly from Seattle to Boston with momondo
Reviews
The flight and crew were fine.
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Plane was looking new,crew was helpful,its suppose to land at 10.30pm but its did 9.55pm. 35mint earlier. Better than Spr.....
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Great service
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Great
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Not because the flight is going to Africa we can’t get better service on board
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Flight attendant for first class is definitely not a morning person. Oh and the WiFi DID NOT WORK!
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More online available content would be nice
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Are airlines flying from Seattle/Tacoma Intl to Boston Logan Intl offering flexible cancellation due to COVID-19?
To ease the stress of booking flights, some of our airline partners flying from Seattle/Tacoma Intl to Boston Logan Intl are responding to the global pandemic. The following airlines may have a flexible cancellation policy to help accommodate travelers: Delta, JetBlue, and Alaska Airlines.
How far is Seattle/Tacoma Intl to Boston Logan Intl by plane?
Boston Logan Intl is 2484.0 mi away from Seattle/Tacoma Intl. A reasonable flight in good conditions will take 5h 04m.
Can I fly to Boston Logan Intl from Seattle/Tacoma Intl right now?
Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Boston Logan Intl.
COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Boston Logan Intl.
Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Boston Logan Intl.
Can I fly back to Seattle/Tacoma Intl from Boston Logan Intl?
COVID-19 testing requirements
Visitors from Boston Logan Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Seattle/Tacoma Intl.
Quarantine requirements
Visitors from Boston Logan Intl are not required to quarantine after entering Seattle/Tacoma Intl.