Cheap flights from San José, Costa Rica to Boston, MA

Flights starting at £118. Choose between JetBlue Airways, Spirit Airlines, or Avianca to find the best price.

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Book your trip to arrive at Logan International, or Boston South Station. The most popular airlines for this route are JetBlue Airways, Spirit Airlines, Avianca, Copa Airlines, and Frontier Airlines. San José and Boston have 300 direct flights per week.

Check-in for a flight from San José to Boston

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
JetBlue AirwaysJBUB6NoOpens 24 days before flight
Closes 2 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
AviancaAVAAVNoOpens 48 days before flight
Closes 1 hours before flight
Copa AirlinesCMPCMYes0
0
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight

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
October17°C9°C
November10°C3°C
December5°C0°C
Hottest Month
27°C
July
Coldest month
-4°C
January
Sunny days
259
days per year
Snow days
14
days per year

14 day forecast

Thursday
14 Mar
14°C4°C
21 Mar
12°C2°C
Friday
15 Mar
93%
13°C6°C
22 Mar
72%
7°C1°C
Saturday
16 Mar
12°C4°C
23 Mar
70%
0°C-1°C
Sunday
17 Mar
88%
13°C6°C
24 Mar
7°C-2°C
Monday
18 Mar
9°C3°C
25 Mar
10°C-1°C
Tuesday
19 Mar
6°C0°C
26 Mar
13°C2°C
Wednesday
20 Mar
7°C-1°C
27 Mar
18°C5°C

Frequently asked questions

What are the most popular routes to and from San José?
What are the most popular routes to and from Boston?
Which airports are there in San José?
What airports are near San José?
What airports are near Boston?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between San José and Boston?
What is Virtual Interlining and how do I use it?
Which airlines fly between San José and Boston?
When's the best time to travel between San José and Boston?
What flights operate between San José and Boston?
How many airports are there near San José?
How many airports are there near Boston?
What time do nonstop (direct) flights between San José and Boston depart?
What time do nonstop (direct) flights between San José and Boston arrive?
What time do flights between San José and Boston depart?
What time do flights between San José and Boston arrive?

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