Popular in | June |
---|---|
Cheapest in | February |
Round-trip from | $218 |
One-way from | $162 |
Saturday flights are found to be more expensive to fly 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.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 15 days in advance, which can save you up to 60% on flights from Seattle to Boston compared to booking the week you need them. Waiting 15 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $358. For sooner than that we have options available in the next 3 days from $458.
February is one of the best times of the year to fly to Boston from Seattle. Prices for February average $366 per person but you can even find prices for as low as $109. The most expensive prices can be found in the month of June. Opting for a February flight can save you 37% on your journey compared to booking in June
Unlike in the morning, when flights are generally more expensive, you can save up to 25% on flights from Seattle to Boston by exploring options for tickets in the afternoon.
If you’re traveling from Seattle to Boston, one of the more common airlines traveling that route is American Airlines. Flights from American Airlines traveling this route typically cost $402.81 RT. This price is typically 62% more expensive than other airlines that offer Seattle to Boston flights. When booking this route, the cheapest RT price found was $134. The most popular departure airport in Seattle when flying to Boston is Seattle/Tacoma Intl Airport. The most popular airport to fly into when visiting Boston is Boston Logan Intl Airport. When flying from Seattle to Boston, American Airlines flights are 8% more popular than any other airline flying that same route.
One of the most popular airlines traveling from Seattle to Boston is Delta. Flights from Delta traveling this route typically cost $397.79 RT. This price is typically 79% cheaper than other airlines that offer Seattle to Boston flights. When booking this route, the cheapest RT price found was $139. Seattle/Tacoma Intl Airport is the most common Seattle airport to take off from when flying to Boston. Boston Logan Intl Airport is the most popular arrival airport in Boston. When flying from Seattle to Boston, Delta flights are 8% more popular than any other airline flying that same route.
Fly from
Fly to
Budget
$191 - $322
Route
Depart
Return
Price
Seattle/Tacoma IntlBoston Logan Intl
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Tue 5/21
3 stops23h 15m
Boston Logan Intl
Tue 5/28
3 stops29h 45m
Seattle/Tacoma IntlBoston Logan Intl
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Tue 5/21
3 stops23h 15m
Boston Logan Intl
Tue 5/28
3 stops29h 45m
Seattle/Tacoma IntlBoston Logan Intl
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Fri 5/10
2 stops21h 31m
Boston Logan Intl
Tue 5/14
2 stops24h 17m
Seattle/Tacoma IntlBoston Logan Intl
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Tue 5/7
1 stop8h 02m
Boston Logan Intl
Wed 5/8
1 stop10h 35m
Seattle/Tacoma IntlBoston Logan Intl
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Sat 10/12
1 stop7h 53m
Boston Logan Intl
Sat 10/19
1 stop10h 31m
Seattle/Tacoma IntlBoston Logan Intl
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Tue 5/7
Nonstop5h 32m
Boston Logan Intl
Wed 5/8
Nonstop6h 17m
Seattle/Tacoma IntlBoston Logan Intl
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Thu 7/25
1 stop20h 41m
Boston Logan Intl
Sun 7/28
1 stop28h 47m
Seattle/Tacoma IntlBoston Logan Intl
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Tue 5/7
Nonstop5h 29m
Boston Logan Intl
Wed 5/8
1 stop8h 27m
Seattle/Tacoma IntlBoston Logan Intl
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Sat 5/25
Nonstop5h 25m
Boston Logan Intl
Sat 6/1
Nonstop6h 09m
Currently, January is the cheapest month in which you can book a flight from Seattle to Boston (average of $218). Flying from Seattle to Boston in July is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
January
$218
February
$220
March
$263
April
$292
May
$276
June
$321
July
$328
August
$285
September
$258
October
$261
November
$258
December
$233
BOS Temperature | 30.2 - 73.4 °F |
---|
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
Crew
Comfort
Entertainment
Overall
Boarding
Food
Reviews
I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.
1%of flight departures | Early morningMidnight to 6 am |
---|---|
37%of flight departures | Morning6 am to noon |
32%of flight departures | AfternoonNoon to 6 pm |
30%of flight departures | Evening6 pm to midnight |
Sunday | 21daily flights |
---|---|
Monday | 23daily flights |
Tuesday | 23daily flights |
Wednesday | 22daily flights |
Thursday | 24daily flights |
Friday | 22daily flights |
Saturday | 20daily flights |
When you search for this flight from Seattle to Boston, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Cheapflights simply makes it quick and affordable to book flights from Seattle to Boston by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Certainly. Search results for flights to Boston from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
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.