Cheap flights from Boston to San José from £104

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Explore flight deals to San José

1 stop
Mon, May 19
Boston BOSSan José SJO

£104
Search
1 stop
Sat, May 17
Boston BOSSan José SJO

£128
Search
1 stop
Wed, May 21
Boston BOSSan José SJO

£135
Search
1 stop
Wed, May 21
Boston BOSSan José SJO

£135
Search
1 stop
Fri, May 23
Boston BOSSan José SJO

£148
Search
1 stop
Thu, May 22
Boston BOSSan José SJO

£166
Search

Prices updated:

1 stop
Mon, May 19 – Wed, May 21
Boston BOSSan José SJO

£215
Search
1 stop
Mon, May 19 – Thu, May 22
Boston BOSSan José SJO

£218
Search
1 stop
Mon, May 19 – Wed, May 21
Boston BOSSan José SJO

£220
Search
1 stop
Mon, May 19 – Fri, May 23
Boston BOSSan José SJO

£230
Search
1 stop
Sat, May 17 – Wed, May 21
Boston BOSSan José SJO

£237
Search
1 stop
Sat, May 17 – Wed, May 21
Boston BOSSan José SJO

£242
Search

Prices updated:

How much do flights to San José cost?

Key info about flying to San José

Depart from
Logan International
Arrive to
Juan Santamaría International
Average flights per week
234
Flight distance
Worth visiting
Bosque Nuboso Monteverde - Parque Nacional Manuel Antonio

Check-in for a flight from Boston to San José

NameCarrier codeIATA CodePassport needed during booking
JetBlue AirwaysJBUB6No
Copa AirlinesCMPCMYes
Spirit AirlinesNKSNKNo
AviancaAVAAVNo
United AirlinesUALUANo

Weather in San José

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January24°C14°C
February26°C14°C
March27°C15°C
April26°C16°C
May25°C17°C
June24°C16°C
July24°C16°C
August24°C15°C
September24°C16°C
October23°C16°C
November23°C15°C
December23°C14°C
Hottest Month
27°C
March
Coldest month
14°C
January
Sunny days
170
days per year

14 day forecast

Saturday
26 Apr
91%
27°C14°C
3 May
81%
27°C16°C
Sunday
27 Apr
88%
26°C13°C
4 May
84%
24°C15°C
Monday
28 Apr
89%
23°C14°C
5 May
81%
24°C15°C
Tuesday
29 Apr
87%
27°C14°C
6 May
86%
24°C15°C
Wednesday
30 Apr
83%
27°C15°C
7 May
80%
23°C16°C
Thursday
1 May
71%
25°C14°C
8 May
76%
24°C17°C
Friday
2 May
86%
26°C14°C
9 May
88%
24°C15°C
The most popular airlines for this route are JetBlue Airways, Copa Airlines, Spirit Airlines, Avianca, and United Airlines. Boston and San José have 234 direct flights per week. When you arrive at San José, consider visiting Bosque Nuboso Monteverde, and Parque Nacional Manuel Antonio.

Frequently asked questions

What are the most popular routes to and from Boston?
What are the most popular routes to and from San José?
What airports are near Boston?
What airports are near San José?
Which airlines fly between Boston and San José?
When’s the best time to travel between Boston and San José?
What flights operate between Boston and San José?
How many airports are there near Boston?
How many airports are there near San José?
What time do nonstop (direct) flights between Boston and San José depart?
What time do nonstop (direct) flights between Boston and San José arrive?
What time do flights between Boston and San José depart?
What time do flights between Boston and San José arrive?

Explore alternative trips

Flights from Boston

Flights to San José

Popular routes

The nearest countries with flights to San José

Here is a list of countries people are flying from

Other destination countries from Boston

Here is a list of countries people are flying to
Find the best connection from Boston to San José
Search flights

Get more out of Kiwi.com with our mobile application

Download boarding passes

One-click booking

Get exclusive offers and prices

Mobile trip notifications


We hack the system,
you fly for less