Cheap flights from San Diego to Great Falls from £109

Cheap flights from San Diego to Great Falls from £109

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1 stop
Sat, Jun 20
San Diego SANGreat Falls GTF

£109
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1 stop
Wed, Jun 17
San Diego SANGreat Falls GTF

£111
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1 stop
Thu, Jun 18
San Diego SANGreat Falls GTF

£117
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1 stop
Sun, Jun 21
San Diego SANGreat Falls GTF

£117
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1 stop
Tue, Jun 16
San Diego SANGreat Falls GTF

£243
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1 stop
Tue, Jun 16
San Diego SANGreat Falls GTF

£243
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1 stop
Sat, Jun 20 – Mon, Jun 22
San Diego CLDGreat Falls GTF

£404
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1 stop
Sat, Jun 20 – Mon, Jun 22
San Diego CLDGreat Falls GTF

£417
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1 stop
Tue, Jun 16 – Fri, Jun 19
San Diego SANGreat Falls GTF

£426
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1 stop
Sat, Jun 20 – Mon, Jun 22
San Diego SANGreat Falls GTF

£495
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1 stop
Wed, Jun 17 – Fri, Jun 19
San Diego SANGreat Falls GTF

£525
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1 stop
Tue, Jun 16 – Sat, Jun 20
San Diego SANGreat Falls GTF

£532
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How much do flights to Great Falls cost?

Key info about flying to Great Falls

Depart from
San Diego International
Arrive to
Great Falls International
Average flights per week
96
Flight distance

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

NameCarrier codeIATA CodePassport needed during booking
Allegiant AirAAYG4No
Alaska AirlinesASAASNo
Frontier AirlinesFFTF9No
United AirlinesUALUANo
VolarisVOIY4No

Weather in Great Falls

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January0°C-7°C
February0°C-8°C
March7°C-3°C
April11°C0°C
May17°C5°C
June22°C9°C
July29°C14°C
August28°C14°C
September23°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
274
days per year
Snow days
23
days per year

14 day forecast

Sunday
31 May
91%
11°C8°C
7 Jun
24°C10°C
Monday
1 Jun
89%
15°C8°C
8 Jun
28°C10°C
Tuesday
2 Jun
20°C6°C
9 Jun
24°C11°C
Wednesday
3 Jun
18°C9°C
10 Jun
27°C10°C
Thursday
4 Jun
65%
20°C10°C
11 Jun
29°C13°C
Friday
5 Jun
25°C10°C
12 Jun
22°C13°C
Saturday
6 Jun
33°C13°C
13 Jun
25°C8°C
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 Allegiant Air, Alaska Airlines, Frontier Airlines, United Airlines, and Volaris. San Diego and Great Falls have 96 direct flights per week.

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?
Which airports are there in San Diego?
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?
How many airports are there near Great Falls?
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

Here is a list of countries people are flying from

Other destination countries from San Diego

Here is a list of countries people are flying to

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