Cheap flights from Grand Junction, CO to Boise, ID

Flights starting at $221. Choose between United Airlines, Allegiant Air, or Spirit Airlines to find the best price.

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How much do flights to Boise cost?

Key info about flying to Boise

Depart from
Grand Junction Regional
Arrive to
Boise
Average flights per week
45
Flight distance

Check-in for a flight from Grand Junction to Boise

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUAYes
Allegiant AirAAYG4No
Spirit AirlinesNKSNKNo
Alaska AirlinesASAASNo

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
May19°C8°C
June25°C13°C
July32°C18°C
August31°C17°C
September25°C13°C
October16°C6°C
November7°C0°C
December2°C-4°C
Hottest Month
32°C
July
Coldest month
-4°C
January
Sunny days
294
days per year
Snow days
17
days per year

14 day forecast

Monday
9 Dec
4°C-4°C
16 Dec
2°C-5°C
Tuesday
10 Dec
1°C-6°C
17 Dec
1°C-5°C
Wednesday
11 Dec
5°C-3°C
18 Dec
2°C-4°C
Thursday
12 Dec
80%
6°C0°C
19 Dec
4°C-3°C
Friday
13 Dec
87%
4°C-1°C
20 Dec
5°C-3°C
Saturday
14 Dec
89%
5°C1°C
21 Dec
5°C-2°C
Sunday
15 Dec
21%
1°C-3°C
22 Dec
89%
3°C1°C
The most popular airlines for this route are United Airlines, Allegiant Air, Spirit Airlines, and Alaska Airlines. Grand Junction and Boise have 45 direct flights per week.

Frequently asked questions

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