Cheap flights from Boston to Seattle from £96

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Direct
Tue, Jul 15
Boston BOSSeattle SEA

£96
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Direct
Wed, Jul 16
Boston BOSSeattle SEA

£103
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Direct
Wed, Jul 16
Boston BOSSeattle SEA

£103
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Direct
Wed, Jul 16
Boston BOSSeattle SEA

£103
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Direct
Wed, Jul 16
Boston BOSSeattle SEA

£108
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Direct
Wed, Jul 16
Boston BOSSeattle SEA

£108
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Prices updated:

Direct
Mon, Jul 14 – Thu, Jul 17
Boston BOSSeattle SEA

£207
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Direct
Mon, Jul 14 – Thu, Jul 17
Boston BOSSeattle SEA

£207
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Direct
Wed, Jul 16 – Sat, Jul 19
Boston BOSSeattle SEA

£215
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Direct
Wed, Jul 16 – Sat, Jul 19
Boston BOSSeattle SEA

£215
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Direct
Wed, Jul 16 – Sat, Jul 19
Boston BOSSeattle SEA

£215
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Direct
Tue, Jul 15 – Sat, Jul 19
Boston BOSSeattle SEA

£219
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Prices updated:

Key info about flying to Seattle

Depart from
Logan International
Arrive to
Seattle–Tacoma International
Average flights per week
161
Flight distance
4010 km
Worth visiting
Lulu Island

Weekly direct flights

Discover the top airlines offering direct flights from Boston to Seattle in the next month. You’ll find the number of daily direct flights per airline in the chart.

AirlineMon 23.06Tue 24.06Wed 25.06Thu 26.06Fri 27.06Sat 28.06Sun 29.06
4344444
2------2222
322------------
Weekly flights: 44 totalDaily flights: 6.29 averageMost flights: Monday 4 flights
AirlineMon 30.06Tue 01.07Wed 02.07Thu 03.07Fri 04.07Sat 05.07Sun 06.07
4---44444
2222222
---4---------------
Weekly flights: 42 totalDaily flights: 6 averageMost flights: Monday 4 flights
AirlineMon 07.07Tue 08.07Wed 09.07Thu 10.07Fri 11.07Sat 12.07Sun 13.07
4344444
2222112
---1---------------
Weekly flights: 40 totalDaily flights: 5.71 averageMost flights: Monday 4 flights
AirlineMon 14.07Tue 15.07Wed 16.07Thu 17.07Fri 18.07Sat 19.07Sun 20.07
4444444
2222121
------31---------
Weekly flights: 44 totalDaily flights: 6.29 averageMost flights: Monday 4 flights

Check-in for a flight from Boston to Seattle

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Hawaiian AirlinesHALHANo
American AirlinesAALAANo
JetBlue AirwaysJBUB6No
Alaska AirlinesASAASNo

Weather in Seattle

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C2°C
February8°C1°C
March10°C3°C
April13°C5°C
May18°C8°C
June21°C10°C
July25°C13°C
August26°C14°C
September22°C11°C
October15°C7°C
November10°C4°C
December6°C2°C
Hottest Month
26°C
August
Coldest month
1°C
February
Sunny days
252
days per year
Snow days
5
days per year

14 day forecast

Saturday
21 Jun
72%
18°C10°C
28 Jun
24°C8°C
Sunday
22 Jun
24°C12°C
29 Jun
26°C10°C
Monday
23 Jun
26°C13°C
30 Jun
24°C12°C
Tuesday
24 Jun
28°C12°C
1 Jul
24°C10°C
Wednesday
25 Jun
88%
17°C12°C
2 Jul
22°C11°C
Thursday
26 Jun
85%
18°C13°C
3 Jul
79%
16°C11°C
Friday
27 Jun
21°C11°C
4 Jul
20°C11°C

Seattle travel tips

Stroll along the Seattle Waterfront area, local must-see
Explore Ballard, the historical neighbourhood of Seattle
Can we drink tap water in Seattle?
Book your trip to arrive at Seattle–Tacoma International, Kenmore Air Harbor Seaplane Base, or Boeing Field. The distance between Boston and Seattle is 4010 km. The most popular airlines for this route are United Airlines, Hawaiian Airlines, American Airlines, JetBlue Airways, and Alaska Airlines. Boston and Seattle have 161 direct flights per week.

Frequently asked questions

How long does it take to travel from Boston to Seattle?
What is the flight distance between Boston and Seattle?
What airlines offer nonstop (direct) flights between Boston and Seattle?
What are the most popular routes to and from Boston?
What are the most popular routes to and from Seattle?
What airports are near Boston?
What airports are near Seattle?
Which airlines fly between Boston and Seattle?
When’s the best time to travel between Boston and Seattle?
What flights operate between Boston and Seattle?
How many airports are there near Boston?
How many airports are there near Seattle?
What time do nonstop (direct) flights between Boston and Seattle depart?
What time do nonstop (direct) flights between Boston and Seattle arrive?
What time do flights between Boston and Seattle depart?
What time do flights between Boston and Seattle arrive?

Explore alternative trips

Flights from Boston

Flights to Seattle

Popular routes

The nearest countries with flights to Seattle

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