Cheap flights from San Diego, CA to Great Falls, MT

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Tips to know when travelling to Great Falls

Travelers usually depart from San Diego International, or McClellan–Palomar when they travel from San Diego to Great Falls. The most popular airlines for this route are Alaska Airlines, and United Airlines. San Diego and Great Falls have 40 direct flights per week.

Check-in for a flight from San Diego to Great Falls

NameCarrier codeIATA CodePassport needed during booking
Alaska AirlinesASAASNo
United AirlinesUALUAYes

Weather in Great Falls

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January0°C-7°C
February0°C-8°C
March6°C-3°C
April11°C0°C
May17°C5°C
June22°C9°C
July29°C14°C
August28°C14°C
September22°C10°C
October13°C2°C
November5°C-3°C
December0°C-7°C
Hottest Month
29°C
July
Coldest month
-8°C
February
Sunny days
271
days per year
Snow days
22
days per year

14 day forecast

Monday
18 Nov
5°C-5°C
25 Nov
-8°C-18°C
Tuesday
19 Nov
4°C-8°C
26 Nov
72%
-6°C-15°C
Wednesday
20 Nov
-1°C-9°C
27 Nov
35%
-5°C-16°C
Thursday
21 Nov
-2°C-5°C
28 Nov
1°C-14°C
Friday
22 Nov
62%
-2°C-5°C
29 Nov
3°C-8°C
Saturday
23 Nov
67%
-2°C-7°C
30 Nov
67%
-10°C-18°C
Sunday
24 Nov
65%
-7°C-14°C
1 Dec
62%
-17°C-27°C

Frequently asked questions

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

Explore alternative trips

Flights from San Diego

Flights to Great Falls

Popular routes

The nearest countries with flights to Great Falls

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Other destination countries from San Diego

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