Cheap flights from San Diego, CA to Boston, MA

Flights starting at $135. Choose between JetBlue Airways, Alaska Airlines, or United Airlines to find the best price.

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Travelers usually depart from San Diego International, or McClellan–Palomar when they travel from San Diego to Boston. The distance between San Diego and Boston is 4160 km. The most popular airlines for this route are JetBlue Airways, Alaska Airlines, United Airlines, and Spirit Airlines. San Diego and Boston have 47 direct flights per week.

Weekly direct flights

Discover the top airlines offering direct flights from San Diego 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 17.11 - Sat 23.11

AirlineSun 17.11Mon 18.11Tue 19.11Wed 20.11Thu 21.11Fri 22.11Sat 23.11
222---231
1111111

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
3333121
1111---11

Weekly direct flights for Sun 01.12 - Sat 07.12

AirlineSun 01.12Mon 02.12Tue 03.12Wed 04.12Thu 05.12Fri 06.12Sat 07.12
3322221
1111111

Weekly direct flights for Sun 08.12 - Sat 14.12

AirlineSun 08.12Mon 09.12Tue 10.12Wed 11.12Thu 12.12Fri 13.12Sat 14.12
22---2221
1111111

Check-in for a flight from San Diego to Boston

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

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
18 Nov
14°C6°C
25 Nov
9°C3°C
Tuesday
19 Nov
14°C6°C
26 Nov
89%
5°C0°C
Wednesday
20 Nov
8°C2°C
27 Nov
4°C-1°C
Thursday
21 Nov
88%
10°C7°C
28 Nov
4°C1°C
Friday
22 Nov
83%
9°C4°C
29 Nov
6°C-1°C
Saturday
23 Nov
6°C2°C
30 Nov
6°C-2°C
Sunday
24 Nov
8°C5°C
1 Dec
11°C5°C

Frequently asked questions

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

Explore alternative trips

Flights from San Diego

Flights to Boston

Popular routes

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