Title: £117 Cheap JetBlue Airways flights from Seattle to Boston (SEA→BOS) - Expedia.co.uk ![Boston](https://images.trvl-media.com/place/178239/8970bbdd-3367-4cf8-9ec8-fe9a12776371.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178239/8970bbdd-3367-4cf8-9ec8-fe9a12776371.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £117 Cheap JetBlue Airways flights from Seattle to Boston (SEA→BOS) [View £117 flight on Mon, 1 Jun 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:SEA,to:BOS,departure:01/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:117.00&airProductToken=AQovCi0IwmwSAzM5OBiSASDBkwEolsiOAzDlyo4DOExAAFgBagJETnIIVUk0QUJFTDESCggBEAEYASoCQjYYASIECAEQASgCKAQoBjAB) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## JetBlue Airways flights from Seattle to Boston (SEA→BOS) Prices were available within the past 7 days and start at £117 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ## Frequently asked questions ### How much is a JetBlue Airways flight from Seattle - Tacoma Intl. Airport (SEA) to Logan Intl. Airport (BOS)? > Landing cheap one-way JetBlue Airways flights from SEA to BOS from £117 on Expedia is easy — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares for your next getaway.\**\*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.* ### What is the cheapest month to fly from SEA to BOS with JetBlue Airways? > January is one of the cheapest months to get away to Boston with JetBlue Airways. You could also find great deals on one-way and round-trip fares in February. ### Does JetBlue Airways fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Logan Intl. Airport (BOS)? > Take off on one of JetBlue Airways's 7 weekly direct flights from Seattle - Tacoma Intl. Airport (SEA) to Logan Intl. Airport (BOS). To see your options, enter your origin, dates and destination and hit search. Then select the "Nonstop" and "Airline" filters. ### How long does it take to fly from SEA to BOS with JetBlue Airways? > Take off from Seattle - Tacoma Intl. Airport (SEA) for Logan Intl. Airport (BOS) on a nonstop JetBlue Airways flight, and you'll be in the air for approximately 5h 10m. ### What airports does JetBlue Airways fly into in Boston? > Catch a JetBlue Airways flight from Seattle - Tacoma Intl. Airport (SEA) to Boston, and you'll likely come in to Logan Intl. Airport (BOS). This is the airline's primary hub here. ### What type of plane does JetBlue Airways fly from Seattle - Tacoma Intl. Airport (SEA) to Logan Intl. Airport (BOS)? > Hop on a JetBlue Airways flight from Seattle - Tacoma Intl. Airport (SEA) to Logan Intl. Airport (BOS), and you'll probably board an Airbus A320 family. Bear in mind though, that the aircraft type can change due to operational demands. ### Can I change or cancel my JetBlue Airways flight from Seattle - Tacoma Intl. Airport (SEA) to Logan Intl. Airport (BOS)? > It's generally possible to cancel or modify your flight, although there may be a charge if you booked more than 24 hours ago. Need to keep your options open? Use Expedia's "No cancel fee" or "Changes included" filter to find flights that won't penalize you if you need to adjust your plans. To update your booking, head to "[Trips](https://www.expedia.co.uk/trips)," select your flight and click on "Manage Booking" for more information. ## Travel information | Origin airport | Seattle - Tacoma Intl. | | --- | --- | | Destination airport | Logan Intl. | | Airlines serving | Alaska Airlines | | Popular airline | Alaska Airlines | | Distance | 3980 km | | Average flight time | 8 hours 24 mins | ## Explore a world of travel with Expedia - Accommodation - Flights - Packages - Cars - Holiday Homes - Other - [4 Star Hotels in Downtown Boston](https://www.expedia.co.uk/4Star-Downtown-Boston-Boston-Hotels.s40-n6340396-0.Travel-Guide-Filter-Hotels) - [4 Star Hotels in Seaport District](https://www.expedia.co.uk/4Star-Seaport-District-Boston-Hotels.s40-n6146535-0.Travel-Guide-Filter-Hotels) - [Hotels near Boston Children's Museum](https://www.expedia.co.uk/Boston-Childrens-Museum-Hotels.0-l6070041-0.Travel-Guide-Filter-Hotels) - [Hotels near Boston Convention and Exhibition Center](https://www.expedia.co.uk/Boston-Convention-And-Exhibition-Center-Hotels.0-l6034776-0.Travel-Guide-Filter-Hotels) - 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