Popular in | July |
---|---|
Cheapest in | January |
Round-trip from | $218 |
One-way from | $132 |
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 42 days in advance, which can save you up to 43% on flights from Seattle to Boston compared to booking the week you need them. Waiting 42 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 $331. For sooner than that we have options available in the next 3 days from $544.
January is one of the best times of the year to fly to Boston from Seattle. Prices for January average $375 per person but you can even find prices for as low as $99. The most expensive prices can be found in the month of July. Opting for a January flight can save you 34% on your journey compared to booking in July
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.
One of the most popular airlines traveling from Seattle to Boston is Delta. Flights from Delta traveling this route typically cost $401.20 RT. This price is typically 92% cheaper than other airlines that offer Seattle to Boston flights. When booking this route, the cheapest RT price found was $138. 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.
If you’re traveling from Seattle to Boston, one of the more common airlines traveling that route is Spirit Airlines. Seattle to Boston flights are typically 45% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $401.20 RT. The cheapest Spirit Airlines flight found for this route was $139. When traveling from Seattle to Boston on Spirit Airlines, the most popular airport to depart from is Seattle/Tacoma Intl Airport and the most popular airport to arrive at is Boston Logan Intl Airport. When flying from Seattle to Boston, Spirit Airlines flights are 8% more popular than any other airline flying that same route.
Fly from
Fly to
Budget
$181 - $367
Route
Depart
Return
Price
Seattle/Tacoma IntlBoston Logan Intl
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Tue 6/4
2 stops22h 51m
Boston Logan Intl
Tue 6/11
2 stops29h 32m
Seattle/Tacoma IntlBoston Logan Intl
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Tue 6/4
2 stops22h 51m
Boston Logan Intl
Tue 6/11
3 stops29h 22m
Seattle/Tacoma IntlBoston Logan Intl
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Tue 6/4
2 stops22h 51m
Boston Logan Intl
Tue 6/11
1 stop8h 01m
Seattle/Tacoma IntlBoston Logan Intl
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Wed 5/29
1 stop10h 49m
Boston Logan Intl
Wed 6/5
1 stop10h 31m
Seattle/Tacoma IntlBoston Logan Intl
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Tue 5/21
1 stop9h 16m
Boston Logan Intl
Sun 5/26
1 stop8h 45m
Seattle/Tacoma IntlBoston Logan Intl
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Fri 5/31
1 stop7h 34m
Boston Logan Intl
Mon 6/3
1 stop28h 40m
Seattle/Tacoma IntlBoston Logan Intl
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Mon 5/20
Nonstop5h 29m
Boston Logan Intl
Fri 5/31
1 stop8h 27m
Seattle/Tacoma IntlBoston Logan Intl
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Tue 6/4
Nonstop5h 26m
Boston Logan Intl
Thu 6/6
Nonstop6h 09m
Seattle/Tacoma IntlBoston Logan Intl
SEA - BOS
SEABOS
Seattle/Tacoma Intl
Wed 5/29
Nonstop5h 32m
Boston Logan Intl
Tue 6/4
Nonstop6h 17m
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
$286
May
$276
June
$318
July
$328
August
$285
September
$258
October
$260
November
$258
December
$233
BOS Temperature | 30.2 - 73.4 °F |
---|
Comfort
Food
Overall
Entertainment
Boarding
Crew
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.
Comfort
Food
Overall
Entertainment
Boarding
Crew
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.
Comfort
Food
Overall
Entertainment
Boarding
Crew
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.
Comfort
Food
Overall
Entertainment
Boarding
Crew
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.
Comfort
Food
Overall
Entertainment
Boarding
Crew
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.
Comfort
Food
Overall
Entertainment
Boarding
Crew
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 |
---|---|
48%of flight departures | Morning6 am to noon |
18%of flight departures | AfternoonNoon to 6 pm |
33%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 |
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