Cheap flights from Boise, ID to San Juan, United States

Choose between United Airlines, Alaska Airlines, or Hawaiian Airlines to find the best price

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Book your trip to arrive at Luis Muñoz Marín International, or Fernando Luis Ribas Dominicci. The most popular airlines for this route are United Airlines, Alaska Airlines, and Hawaiian Airlines. Boise and San Juan have 40 direct flights per week.

Check-in for a flight from Boise to San Juan

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUAYes
Alaska AirlinesASAASNo
Hawaiian AirlinesHALHANo

Weather in San Juan

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January27°C22°C
February27°C22°C
March27°C22°C
April28°C23°C
May29°C24°C
June30°C25°C
July30°C25°C
August30°C25°C
September30°C25°C
October29°C25°C
November28°C24°C
December27°C23°C
Hottest Month
30°C
August
Coldest month
22°C
February
Sunny days
253
days per year

14 day forecast

Friday
1 Nov
89%
27°C25°C
8 Nov
87%
30°C24°C
Saturday
2 Nov
88%
33°C25°C
9 Nov
89%
29°C24°C
Sunday
3 Nov
30°C26°C
10 Nov
78%
28°C24°C
Monday
4 Nov
89%
30°C26°C
11 Nov
89%
28°C26°C
Tuesday
5 Nov
89%
29°C26°C
12 Nov
88%
28°C25°C
Wednesday
6 Nov
83%
28°C25°C
13 Nov
89%
28°C24°C
Thursday
7 Nov
88%
28°C24°C
14 Nov
86%
27°C24°C

Frequently asked questions

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

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