Cheap flights from Seattle to Boston from £107

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1 stop
Wed, Jul 30
Seattle SEABoston BOS

£107
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1 stop
Wed, Jul 30
Seattle SEABoston BOS

£114
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Direct
Wed, Jul 30
Seattle SEABoston BOS

£123
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Direct
Wed, Jul 30
Seattle SEABoston BOS

£139
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Direct
Wed, Jul 30
Seattle SEABoston BOS

£139
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Direct
Fri, Aug 1
Seattle SEABoston BOS

£167
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Prices updated:

Direct
Wed, Jul 30 – Fri, Aug 1
Seattle SEABoston BOS

£251
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Direct
Wed, Jul 30 – Fri, Aug 1
Seattle SEABoston BOS

£251
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Direct
Tue, Jul 29 – Fri, Aug 1
Seattle SEABoston BOS

£278
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Direct
Tue, Jul 29 – Fri, Aug 1
Seattle SEABoston BOS

£278
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Direct
Tue, Jul 29 – Fri, Aug 1
Seattle SEABoston BOS

£290
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Direct
Tue, Jul 29 – Fri, Aug 1
Seattle SEABoston BOS

£290
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Prices updated:

How much do flights to Boston cost?

Key info about flying to Boston

Depart from
Seattle–Tacoma International
Arrive to
Logan International
Average flights per week
138
Flight distance
4010 km
Worth visiting
Cape Cod

Weekly direct flights

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

AirlineMon 30.06Tue 01.07Wed 02.07Thu 03.07Fri 04.07Sat 05.07Sun 06.07
---------4434
---------2222
---------221---
Weekly flights: 28 totalDaily flights: 4 averageMost flights: Thursday 4 flights
AirlineMon 07.07Tue 08.07Wed 09.07Thu 10.07Fri 11.07Sat 12.07Sun 13.07
4444444
2222222
---21111---
Weekly flights: 48 totalDaily flights: 6.86 averageMost flights: Monday 4 flights
AirlineMon 14.07Tue 15.07Wed 16.07Thu 17.07Fri 18.07Sat 19.07Sun 20.07
4444444
2222222
---------------------
Weekly flights: 42 totalDaily flights: 6 averageMost flights: Monday 4 flights
AirlineMon 21.07Tue 22.07Wed 23.07Thu 24.07Fri 25.07Sat 26.07Sun 27.07
4444344
2222222
------------1------
Weekly flights: 42 totalDaily flights: 6 averageMost flights: Monday 4 flights

Check-in for a flight from Seattle to Boston

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Hawaiian AirlinesHALHANo
JetBlue AirwaysJBUB6No
Alaska AirlinesASAASNo
Turkish AirlinesTHYTKNo

Weather in Boston

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January1°C-4°C
February3°C-3°C
March7°C0°C
April13°C5°C
May18°C10°C
June23°C15°C
July27°C18°C
August27°C18°C
September23°C14°C
October16°C9°C
November10°C3°C
December5°C0°C
Hottest Month
27°C
July
Coldest month
-4°C
January
Sunny days
260
days per year
Snow days
15
days per year

14 day forecast

Saturday
5 Jul
29°C18°C
12 Jul
89%
25°C19°C
Sunday
6 Jul
35°C19°C
13 Jul
86%
27°C20°C
Monday
7 Jul
33°C22°C
14 Jul
87%
28°C20°C
Tuesday
8 Jul
87%
30°C22°C
15 Jul
31°C18°C
Wednesday
9 Jul
89%
25°C19°C
16 Jul
31°C20°C
Thursday
10 Jul
88%
24°C18°C
17 Jul
34°C21°C
Friday
11 Jul
87%
24°C19°C
18 Jul
86%
30°C21°C
Travelers usually depart from Seattle–Tacoma International, Boeing Field, or Kenmore Air Harbor Seaplane Base when they travel from Seattle to Boston. The distance between Seattle and Boston is 4010 km. The most popular airlines for this route are United Airlines, Hawaiian Airlines, JetBlue Airways, Alaska Airlines, and Turkish Airlines. Seattle and Boston have 138 direct flights per week.

Frequently asked questions

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

Explore alternative trips

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Popular routes

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