Cheap flights from Boston to San Jose from $121

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Explore flight deals to San Jose

1 stop
Sat, Jun 7
Boston BOSSan Jose SJC

$121
Search
1 stop
Sat, Jun 7
Boston BOSSan Jose SJC

$121
Search
1 stop
Tue, Jun 10
Boston BOSSan Jose SJC

$131
Search
1 stop
Sat, Jun 7
Boston BOSSan Jose SJC

$136
Search
1 stop
Sat, Jun 7
Boston BOSSan Jose SJC

$136
Search
1 stop
Sat, Jun 7
Boston BOSSan Jose SJC

$145
Search

Prices updated:

Not happy with the results? Try some of our useful filters

1 stop
Sat, Jun 7 – Tue, Jun 10
Boston BOSSan Jose SJC

$261
Search
1 stop
Sat, Jun 7 – Tue, Jun 10
Boston BOSSan Jose SJC

$261
Search
1 stop
Sat, Jun 7 – Tue, Jun 10
Boston BOSSan Jose SJC

$271
Search
1 stop
Sat, Jun 7 – Tue, Jun 10
Boston BOSSan Jose SJC

$276
Search
1 stop
Fri, Jun 6 – Wed, Jun 11
Boston BOSSan Jose SJC

$280
Search
1 stop
Sat, Jun 7 – Tue, Jun 10
Boston BOSSan Jose SJC

$286
Search

Prices updated:

Not happy with the results? Try some of our useful filters

How much do flights to San Jose cost?

Key info about flying to San Jose

Depart from
Logan International
Arrive to
San Jose International
Average flights per week
99
Flight distance
Worth visiting
Alcatraz - Golden Gate Bridge - Big Sur

Check-in for a flight from Boston to San Jose

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Alaska AirlinesASAASNo
Hawaiian AirlinesHALHANo
American AirlinesAALAANo

Weather in San Jose

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January15°C6°C
February16°C6°C
March17°C7°C
April20°C8°C
May22°C10°C
June26°C13°C
July29°C15°C
August29°C15°C
September28°C15°C
October24°C13°C
November18°C9°C
December14°C7°C
Hottest Month
29°C
July
Coldest month
6°C
January
Sunny days
332
days per year

14 day forecast

Friday
16 May
25°C11°C
23 May
21°C8°C
Saturday
17 May
19°C9°C
24 May
24°C7°C
Sunday
18 May
23°C10°C
25 May
30°C10°C
Monday
19 May
23°C8°C
26 May
28°C10°C
Tuesday
20 May
29°C11°C
27 May
30°C10°C
Wednesday
21 May
28°C11°C
28 May
30°C10°C
Thursday
22 May
29°C8°C
29 May
28°C11°C
The most popular airlines for this route are United Airlines, Alaska Airlines, Hawaiian Airlines, and American Airlines. Boston and San Jose have 99 direct flights per week. When you arrive at San Jose, consider visiting Alcatraz, Golden Gate Bridge, and Big Sur.

Frequently asked questions

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

Explore alternative trips

Flights from Boston

Flights to San Jose

Popular routes

The nearest countries with flights to San Jose

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 Jose
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