Popular in | August |
---|---|
Cheapest in | January |
Round-trip from | $247 |
One-way from | $173 |
Tuesday is generally a great day to depart. Flying on this day could help you save up to 9%.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 31 days in advance, which can save you up to 33% on flights from Boston to Seattle compared to booking the week you need them. Waiting 31 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 $557.
January can be a great time to fly to Seattle from Boston with a flight ticket averaging about $357. Cheapflights users have found deals in the month of January for as cheap as $99. The most expensive prices can be found in the month of August.
One of the essential ways to save on airfare from Boston to Seattle is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 34% on airfare.
If you’re traveling from Boston to Seattle, one of the more common airlines traveling that route is Spirit Airlines. Boston to Seattle flights are typically 60% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $382.46 RT. The cheapest Spirit Airlines flight found for this route was $139. When traveling from Boston to Seattle on Spirit Airlines, the most popular airport to depart from is Boston Logan Intl Airport and the most popular airport to arrive at is Seattle/Tacoma Intl Airport. When flying from Boston to Seattle, Spirit Airlines flights are 8% more popular than any other airline flying that same route.
Sun Country Air is one of the most popular airlines used for those traveling from Boston to Seattle. Flights on this route from Sun Country Air typically cost $386.20 RT, a price that is 74% more expensive than the average Boston to Seattle flight. The cheapest flight found was $139 RT. The most popular departure airport in Boston when flying to Seattle is Boston Logan Intl Airport. The most popular airport to fly into when visiting Seattle is Seattle/Tacoma Intl Airport. When flying from Boston to Seattle, Sun Country Air flights are 8% more popular than any other airline flying that same route.
Fly from
Fly to
Budget
$229 - $363
Route
Depart
Return
Price
Boston Logan IntlSeattle/Tacoma Intl
BOS - SEA
BOSSEA
Boston Logan Intl
Fri 5/31
3 stops28h 50m
Seattle/Tacoma Intl
Mon 6/3
2 stops14h 33m
Boston Logan IntlSeattle/Tacoma Intl
BOS - SEA
BOSSEA
Boston Logan Intl
Wed 6/5
3 stops29h 22m
Seattle/Tacoma Intl
Tue 6/11
3 stops32h 39m
Boston Logan IntlSeattle/Tacoma Intl
BOS - SEA
BOSSEA
Boston Logan Intl
Wed 6/5
1 stop11h 11m
Seattle/Tacoma Intl
Tue 6/11
1 stop14h 02m
Boston Logan IntlSeattle/Tacoma Intl
BOS - SEA
BOSSEA
Boston Logan Intl
Tue 8/13
1 stop9h 37m
Seattle/Tacoma Intl
Tue 8/27
1 stop8h 30m
Boston Logan IntlSeattle/Tacoma Intl
BOS - SEA
BOSSEA
Boston Logan Intl
Sat 6/8
1 stop10h 04m
Seattle/Tacoma Intl
Wed 6/12
1 stop9h 50m
Boston Logan IntlSeattle/Tacoma Intl
BOS - SEA
BOSSEA
Boston Logan Intl
Sun 5/26
1 stop9h 58m
Seattle/Tacoma Intl
Wed 6/5
1 stop8h 19m
Boston Logan IntlSeattle/Tacoma Intl
BOS - SEA
BOSSEA
Boston Logan Intl
Wed 6/5
Nonstop6h 09m
Seattle/Tacoma Intl
Tue 6/11
Nonstop5h 25m
Boston Logan IntlSeattle/Tacoma Intl
BOS - SEA
BOSSEA
Boston Logan Intl
Sat 6/8
Nonstop6h 17m
Seattle/Tacoma Intl
Sat 6/15
Nonstop5h 27m
Boston Logan IntlSeattle/Tacoma Intl
BOS - SEA
BOSSEA
Boston Logan Intl
Fri 6/7
Nonstop6h 09m
Seattle/Tacoma Intl
Tue 6/11
Nonstop5h 25m
Currently, January is the cheapest month in which you can book a flight from Boston to Seattle (average of $247). Flying from Boston to Seattle in July is currently the most expensive (average of $407). 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
$247
February
$254
March
$288
April
$294
May
$318
June
$404
July
$407
August
$344
September
$278
October
$256
November
$258
December
$248
SEA Temperature | 41 - 66.2 °F |
---|
Boarding
Overall
Crew
Entertainment
Food
Comfort
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Boarding
Overall
Crew
Entertainment
Food
Comfort
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Boarding
Overall
Crew
Entertainment
Food
Comfort
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Boarding
Overall
Crew
Entertainment
Food
Comfort
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Boarding
Overall
Crew
Entertainment
Food
Comfort
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Boarding
Overall
Crew
Entertainment
Food
Comfort
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
10%of flight departures | Early morningMidnight to 6 am |
---|---|
59%of flight departures | Morning6 am to noon |
29%of flight departures | AfternoonNoon to 6 pm |
2%of flight departures | Evening6 pm to midnight |
Sunday | 22daily flights |
---|---|
Monday | 23daily flights |
Tuesday | 25daily flights |
Wednesday | 21daily flights |
Thursday | 22daily flights |
Friday | 25daily flights |
Saturday | 20daily flights |
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