Cheap flights from San José to Boise from £258

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2 stops
Thu, Nov 26
San José SJOBoise BOI

£258
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2 stops
Mon, Nov 23
San José SJOBoise BOI

£260
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2 stops
Thu, Nov 26
San José SJOBoise BOI

£261
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2 stops
Mon, Nov 23
San José SJOBoise BOI

£263
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2 stops
Mon, Nov 23
San José SJOBoise BOI

£266
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2 stops
Thu, Nov 26 – Sat, Nov 28
San José SJOBoise BOI

£548
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2 stops
Mon, Nov 23 – Thu, Nov 26
San José SJOBoise BOI

£550
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2 stops
Thu, Nov 26 – Sat, Nov 28
San José SJOBoise BOI

£552
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2 stops
Mon, Nov 23 – Fri, Nov 27
San José SJOBoise BOI

£553
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2 stops
Mon, Nov 23 – Thu, Nov 26
San José SJOBoise BOI

£564
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2 stops
Tue, Nov 24 – Fri, Nov 27
San José SJOBoise BOI

£587
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How much do flights to Boise cost?

Key info about flying to Boise

Depart from
Juan Santamaría International
Arrive to
Boise
Average flights per week
336
Flight distance

Check-in for a flight from San José to Boise

NameCarrier codeIATA CodePassport needed during booking
Alaska AirlinesASAASNo
AviancaAVAAVNo
VolarisVOIY4No
Frontier AirlinesFFTF9No
Copa AirlinesCMPCMYes

Weather in Boise

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January2°C-4°C
February5°C-2°C
March10°C1°C
April14°C4°C
May20°C8°C
June25°C13°C
July32°C18°C
August31°C17°C
September25°C13°C
October16°C6°C
November8°C0°C
December2°C-4°C
Hottest Month
32°C
July
Coldest month
-4°C
January
Sunny days
294
days per year
Snow days
16
days per year

14 day forecast

Saturday
31 Oct
75%
17°C4°C
7 Nov
10°C2°C
Sunday
1 Nov
74%
13°C4°C
8 Nov
12°C3°C
Monday
2 Nov
13°C1°C
9 Nov
11%
12°C2°C
Tuesday
3 Nov
12%
17°C4°C
10 Nov
14°C6°C
Wednesday
4 Nov
14°C4°C
11 Nov
69%
12°C8°C
Thursday
5 Nov
59%
9°C5°C
12 Nov
82%
8°C2°C
Friday
6 Nov
14%
10°C4°C
13 Nov
63%
7°C-1°C
The most popular airlines for this route are Alaska Airlines, Avianca, Volaris, Frontier Airlines, and Copa Airlines. San José and Boise have 336 direct flights per week.

Frequently asked questions

What are the most popular routes to and from San José?

What are the most popular routes to and from Boise?

What airports are near San José?

What airports are near Boise?

Which airlines fly between San José and Boise?

When’s the best time to travel between San José and Boise?

What flights operate between San José and Boise?

How many airports are there near San José?

How many airports are there near Boise?

What time do nonstop (direct) flights between San José and Boise depart?

What time do nonstop (direct) flights between San José and Boise arrive?

What time do flights between San José and Boise depart?

What time do flights between San José and Boise arrive?

Explore alternative trips

Flights from San José

Flights to Boise

Popular routes

The nearest countries with flights to Boise

Here is a list of countries people are flying from

Other destination countries from San José

Here is a list of countries people are flying to

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