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Cheap flights from Great Falls (GTF) to San Diego (SAN)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Great Falls (GTF) to San Diego (SAN)

How to find the cheapest flight from Great Falls (GTF) to San Diego (SAN)
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How to find the cheapest flight from Great Falls (GTF) to San Diego (SAN)
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How to find the cheapest flight from Great Falls (GTF) to San Diego (SAN)
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Cheap flights from Great Falls to San Diego in August , September 2026

24 Aug - 02 Sep $ 764.00
GTF
Great Falls
Alaska Airlines
2 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
2 STOPS
GTF
Great Falls
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27 Aug - 29 Sep $ 789.00
GTF
Great Falls
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
1 STOPS
GTF
Great Falls
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28 Aug - 01 Sep $ 834.00
GTF
Great Falls
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
1 STOPS
GTF
Great Falls
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Last minute flights from Great Falls to San Diego

24 Aug - 31 Aug $ 1,014.00
GTF
Great Falls
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
GTF
Great Falls
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24 Aug - 31 Aug $ 1,039.00
GTF
Great Falls
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
GTF
Great Falls
Pick dates
27 Aug - 31 Aug $ 1,256.00
GTF
Great Falls
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
1 STOPS
GTF
Great Falls
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One-way flights to San Diego from Great Falls

5:18 PM - 7:08 AM
Alaska Airlines
2 Stops
16h 30m
GTF - SAN
$ 423
Kiwi
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5:18 PM - 7:50 PM
Alaska Airlines
1 Stops
6h 27m
GTF - SAN
$ 477
Kiwi
Pick dates
5:18 PM - 7:50 PM
Alaska Airlines
1 Stops
6h 27m
GTF - SAN
$ 477
Kiwi
Pick dates

How to find the cheapest flight from Great Falls (GTF) to San Diego (SAN)

Related info for your journey
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How to find the cheapest flight from Great Falls (GTF) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Great Falls (GTF) to San Diego (SAN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.