Popular in | June |
---|---|
Cheapest in | January |
Round-trip from | $245 |
One-way from | $143 |
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 28 days in advance, which can save you up to 28% on flights from Boston to Seattle compared to booking the week you need them. Waiting 28 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 $335. For sooner than that we have options available in the next 3 days from $521.
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 $108. The most expensive prices can be found in the month of June.
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 35% 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 50% cheaper than other airlines traveling the same route. Flights from Spirit Airlines typically cost $381.20 RT. The cheapest Spirit Airlines flight found for this route was $138. 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.
If you’re traveling from Boston to Seattle, one of the more common airlines traveling that route is American Airlines. Flights from American Airlines traveling this route typically cost $378.15 RT. This price is typically 66% more expensive than other airlines that offer Boston to Seattle flights. When booking this route, the cheapest RT price found was $138. 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, American Airlines flights are 8% more popular than any other airline flying that same route.
Fly from
Fly to
Budget
$189 - $337
Route
Depart
Return
Price
Boston Logan IntlSeattle/Tacoma Intl
BOS - SEA
BOSSEA
Boston Logan Intl
Tue 5/14
2 stops24h 17m
Seattle/Tacoma Intl
Tue 5/28
2 stops14h 33m
Boston Logan IntlSeattle/Tacoma Intl
BOS - SEA
BOSSEA
Boston Logan Intl
Tue 5/14
2 stops24h 17m
Seattle/Tacoma Intl
Tue 6/4
2 stops21h 51m
Boston Logan IntlSeattle/Tacoma Intl
BOS - SEA
BOSSEA
Boston Logan Intl
Tue 6/4
2 stops23h 25m
Seattle/Tacoma Intl
Thu 6/13
1 stop7h 50m
Boston Logan IntlSeattle/Tacoma Intl
BOS - SEA
BOSSEA
Boston Logan Intl
Wed 5/8
1 stop8h 38m
Seattle/Tacoma Intl
Mon 5/13
1 stop9h 31m
Boston Logan IntlSeattle/Tacoma Intl
BOS - SEA
BOSSEA
Boston Logan Intl
Thu 5/9
1 stop9h 28m
Seattle/Tacoma Intl
Fri 5/10
1 stop7h 32m
Boston Logan IntlSeattle/Tacoma Intl
BOS - SEA
BOSSEA
Boston Logan Intl
Fri 5/31
1 stop14h 20m
Seattle/Tacoma Intl
Mon 6/3
1 stop14h 18m
Boston Logan IntlSeattle/Tacoma Intl
BOS - SEA
BOSSEA
Boston Logan Intl
Thu 5/30
1 stop8h 27m
Seattle/Tacoma Intl
Sat 6/1
Nonstop5h 29m
Boston Logan IntlSeattle/Tacoma Intl
BOS - SEA
BOSSEA
Boston Logan Intl
Thu 5/30
1 stop13h 04m
Seattle/Tacoma Intl
Sat 6/8
Nonstop5h 25m
Boston Logan IntlSeattle/Tacoma Intl
BOS - SEA
BOSSEA
Boston Logan Intl
Sat 5/25
Nonstop6h 17m
Seattle/Tacoma Intl
Wed 6/12
Nonstop5h 40m
Currently, December is the cheapest month in which you can book a flight from Boston to Seattle (average of $245). Flying from Boston to Seattle in July is currently the most expensive (average of $408). 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
$320
June
$406
July
$408
August
$343
September
$278
October
$257
November
$258
December
$245
SEA Temperature | 41 - 66.2 °F |
---|
Crew
Overall
Entertainment
Comfort
Food
Boarding
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Crew
Overall
Entertainment
Comfort
Food
Boarding
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Crew
Overall
Entertainment
Comfort
Food
Boarding
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Crew
Overall
Entertainment
Comfort
Food
Boarding
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Crew
Overall
Entertainment
Comfort
Food
Boarding
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
Crew
Overall
Entertainment
Comfort
Food
Boarding
Reviews
There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.
20%of flight departures | Early morningMidnight to 6 am |
---|---|
63%of flight departures | Morning6 am to noon |
9%of flight departures | AfternoonNoon to 6 pm |
8%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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