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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 March , April 2026

24 Mar - 22 Apr $ 293.00
GTF
Great Falls
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
1 STOPS
GTF
Great Falls
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09 Mar - 02 Apr $ 459.00
GTF
Great Falls
Alaska Airlines
2 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
1 STOPS
GTF
Great Falls
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11 Mar - 04 Apr $ 1,110.00
GTF
Great Falls
Hawaiian Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Hawaiian Airlines
2 STOPS
GTF
Great Falls
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Last minute flights from Great Falls to San Diego

24 Mar - 31 Mar $ 431.00
GTF
Great Falls
Hawaiian Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Hawaiian Airlines
1 STOPS
GTF
Great Falls
Pick dates
09 Mar - 31 Mar $ 540.00
GTF
Great Falls
Hawaiian Airlines
2 STOPS
SAN
San Diego
SAN
San Diego
Hawaiian Airlines
1 STOPS
GTF
Great Falls
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11 Mar - 31 Mar $ 714.00
GTF
Great Falls
Hawaiian Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Hawaiian Airlines
1 STOPS
GTF
Great Falls
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One-way flights to San Diego from Great Falls

10:20 AM - 2:48 PM
Frontier Airlines
1 Stops
6h 53m
GTF - SAN
$ 108
Kiwi
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4:57 PM - 6:00 AM
Alaska Airlines
2 Stops
15h 20m
GTF - SAN
$ 253
Kiwi
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6:28 PM - 8:11 PM
Alaska Airlines
1 Stops
5h 35m
GTF - SAN
$ 424
Kiwi
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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.