Popular in | July |
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Cheapest in | January |
Round-trip from | C$ 378 |
One-way from | C$ 215 |
Friday flights are generally found to be more expensive for flights from Seattle to Boston. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Boston.
To save up to 44% on this flight, we recommend booking at least 42 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to Boston from C$ 481 1-2 weeks out and tickets from C$ 745 for flights departing within the next 72 hours.
Due to multiple factors, expect to potentially pay more when booking in July. For low rates, January can be a great choice for travel to Boston. Flights to Boston from Seattle in January are about C$ 513 on average during January, but can be found for as low as C$ 135.
A simple way to save on the total cost of your ticket is to fly from Seattle to Boston in the morning. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the afternoon.
Fly from
Fly to
Budget
C$ 301 - C$ 669
Route
Depart
Return
Price
Seattle/Tacoma IntlBoston Logan Intl
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Tue 5/11
Nonstop5h 20m
Boston Logan Intl
Tue 5/11
Nonstop6h 20m
Seattle/Tacoma IntlBoston Logan Intl
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Wed 30/10
Nonstop5h 20m
Boston Logan Intl
Tue 5/11
Nonstop6h 21m
Seattle/Tacoma IntlBoston Logan Intl
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Tue 17/9
1 stop7h 15m
Boston Logan Intl
Wed 18/9
1 stop12h 39m
Seattle/Tacoma IntlBoston Logan Intl
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Wed 11/9
Nonstop5h 23m
Boston Logan Intl
Tue 17/9
Nonstop6h 21m
Seattle/Tacoma IntlBoston Logan Intl
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Wed 11/9
1 stop7h 15m
Boston Logan Intl
Tue 17/9
Nonstop6h 21m
Seattle/Tacoma IntlBoston Logan Intl
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Wed 30/10
Nonstop5h 20m
Boston Logan Intl
Mon 4/11
Nonstop6h 20m
Seattle/Tacoma IntlBoston Logan Intl
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Sat 21/9
Nonstop5h 36m
Boston Logan Intl
Tue 24/9
Nonstop6h 20m
Seattle/Tacoma IntlBoston Logan Intl
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Thu 11/7
1 stop20h 57m
Boston Logan Intl
Mon 15/7
1 stop19h 38m
Seattle/Tacoma IntlBoston Logan Intl
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Mon 29/7
1 stop7h 45m
Boston Logan Intl
Mon 12/8
1 stop8h 49m
BOS Temperature | -1 - 23 °C |
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Overall
Crew
Entertainment
Comfort
Boarding
Food
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Overall
Crew
Entertainment
Comfort
Boarding
Food
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Overall
Crew
Entertainment
Comfort
Boarding
Food
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Overall
Crew
Entertainment
Comfort
Boarding
Food
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Overall
Crew
Entertainment
Comfort
Boarding
Food
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Overall
Crew
Entertainment
Comfort
Boarding
Food
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
21%of flight departures | Early morningMidnight to 6 am |
---|---|
29%of flight departures | Morning6 am to noon |
38%of flight departures | AfternoonNoon to 6 pm |
12%of flight departures | Evening6 pm to midnight |
Sunday | 21daily flights |
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Monday | 23daily flights |
Tuesday | 23daily flights |
Wednesday | 22daily flights |
Thursday | 24daily flights |
Friday | 22daily flights |
Saturday | 20daily flights |
Cheapflights helps you search for flights from Seattle to Boston via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to Boston.
Yes! Cheapflights helps users easily find flights from Seattle to Boston with no change fees.
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Boston from Seattle today and book when prices fit your budget.