×
Daynamic Content Goes Here.
24*7 Reservation & support
NO Hold, Instant Respond
Call: +44 2045 868514
Cancle
×
care icon
Let Us Help You Book!
Speak With A Travel Expert And Get Assistance Tap to Call
UK Flag Icon +44 2045 868514
Why to Book with Call Center
Travel Expert Icon Guidance By Experienced
Travel Expert
Easy Icon Easy & Quick
Changes & Cancellation
Confirm Icon Immediate
Confirmed Booking
Deals Icon Save Time & Money
With Available Deals
call IconCall Now

Seattle To Boston United Airlines Flights

flights
From
flights
To
flights
Departure Date
flights
Return Date

Save extra with round trip

flights
Travellers
1 Traveller
flights
Class
Special Fare (Optional)
Extra Savings
Select Class
×
Done
November
Refresh
December
Refresh
January
Refresh
February
Refresh
March
Refresh
April
Refresh
May
Refresh
June
Refresh
July
Refresh
August
Refresh
September
Refresh
October
Refresh

is by far the best month, wherein you can get cheapest flights for Seattle to Boston. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

disclDisclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From Seattle To Boston

United AirlinesUnited Airlines
Seattle
09:05
15 Nov 2026
09h 19m
Non Stop
Boston
21:24
15 Nov 2026
£176
United AirlinesUnited Airlines
Seattle
07:00
13 Nov 2026
07h 24m
1 Stop
Boston
17:24
13 Nov 2026
£184
United AirlinesUnited Airlines
Seattle
14:30
13 Nov 2026
07h 16m
1 Stop
Boston
00:46
14 Nov 2026
£204
United AirlinesUnited Airlines
Seattle
05:05
12 Nov 2026
07h 30m
1 Stop
Boston
15:35
12 Nov 2026
£325
United AirlinesUnited Airlines
Seattle
22:56
15 Nov 2026
07h 27m
1 Stop
Boston
09:23
16 Nov 2026
£407
Seattle to Boston Flight Information

You can book your United Airlines to travel from Seattle (SEA) to Boston (BOS) with ease and convenience at the starting fare of £ via EaseMyTrip. Usually, the price of an United Airlines ticket from Seattle to Boston varies from £ to £ . This is due to the fluctuating demand during peak seasons and festive seasons. However, with EaseMyTrip, you can avail exclusive discounts and offers to book a flight ticket within your budget. In addition to this, when you book your flight ticket via EaseMyTrip, we equip you with comprehensive information like airline number, schedule, departure status and arrival time, thereby making your journey hassle-free. You can always rely on us for exciting deals and offers for booking your United Airlines ticket from Seattle to Boston.

Read more
FAQs
Q.Is there a web check-in option for Seattle to Boston United Airlines?
Q.Can I book online tickets for Seattle to Boston United Airlines?
Q.Can I get cheap online tickets for Seattle to Boston United Airlines?
Q.When is the best time to purchase Seattle to Boston United Airlines Tickets?
Q.How long does it take to travel between Seattle and Boston by United Airlines?
Q.How many classes are available to fly from Seattle to Boston United Airlines?
Q.Is there any promo code to get discounts on Seattle to Boston United Airlines on EaseMyTrip?
Q.What is the best time to book a Seattle to Boston United Airlines ticket with the lowest airfare?

  • Sun
  • Mon
  • Tue
  • Wed
  • Thr
  • Fri
  • Sat