Cheap flights from Seattle, WA to Boston, MA

Flights starting at CA$122. Choose between United Airlines, Alaska Airlines, or JetBlue Airways to find the best price.

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Tips to know when travelling to Boston

Travelers usually depart from Seattle–Tacoma International, 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, Alaska Airlines, and JetBlue Airways. Seattle and Boston have 46 direct flights per week.

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 table.

Weekly direct flights for Sun 03.11 - Sat 09.11

AirlineSun 03.11Mon 04.11Tue 05.11Wed 06.11Thu 07.11Fri 08.11Sat 09.11
3333333
1111111

Weekly direct flights for Sun 10.11 - Sat 16.11

AirlineSun 10.11Mon 11.11Tue 12.11Wed 13.11Thu 14.11Fri 15.11Sat 16.11
3333333
1111------1

Weekly direct flights for Sun 17.11 - Sat 23.11

AirlineSun 17.11Mon 18.11Tue 19.11Wed 20.11Thu 21.11Fri 22.11Sat 23.11
3333332
---1---11---1

Weekly direct flights for Sun 24.11 - Sat 30.11

AirlineSun 24.11Mon 25.11Tue 26.11Wed 27.11Thu 28.11Fri 29.11Sat 30.11
3333132
1---11111

Check-in for a flight from Seattle to Boston

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUAYes
Alaska AirlinesASAASNo
JetBlue AirwaysJBUB6No

Weather in Boston

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January2°C-4°C
February3°C-3°C
March7°C0°C
April13°C5°C
May19°C10°C
June23°C14°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
261
days per year
Snow days
15
days per year

14 day forecast

Monday
4 Nov
11°C1°C
11 Nov
88%
16°C8°C
Tuesday
5 Nov
21°C9°C
12 Nov
15°C9°C
Wednesday
6 Nov
18°C15°C
13 Nov
12°C7°C
Thursday
7 Nov
19°C12°C
14 Nov
12°C5°C
Friday
8 Nov
18°C8°C
15 Nov
89%
13°C7°C
Saturday
9 Nov
14°C8°C
16 Nov
87%
7°C4°C
Sunday
10 Nov
83%
12°C5°C
17 Nov
76%
8°C4°C

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?
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?
What flights operate between Seattle and Boston?
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?

The nearest countries with flights to Boston

Here is a list of countries people are flying from

Other destination countries from Seattle

Here is a list of countries people are flying to
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