Flights to San Diego from Great Falls - $117

View $117 flight on Sat, Jun 7, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Great Falls to San Diego (GTF-SAN)

Prices were available within the past 7 days and start at $117 for one-way flights and $234 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, May 20 - Thu, May 29
GTF
Great Falls
SAN
San Diego
$234 Roundtrip, found 8 hours ago
$234
Roundtrip
found 8 hours ago
Select Delta flight, departing Tue, May 20 from Great Falls to San Diego, returning Thu, May 29, priced at $234 found 8 hours ago
United
Sat, May 24 - Sat, May 31
GTF
Great Falls
SAN
San Diego
$234 Roundtrip, found 21 hours ago
$234
Roundtrip
found 21 hours ago
Select United flight, departing Sat, May 24 from Great Falls to San Diego, returning Sat, May 31, priced at $234 found 21 hours ago
Delta
Tue, May 20 - Thu, May 29
GTF
Great Falls
SAN
San Diego
$238 Roundtrip, found 8 hours ago
$238
Roundtrip
found 8 hours ago
Select Delta flight, departing Tue, May 20 from Great Falls to San Diego, returning Thu, May 29, priced at $238 found 8 hours ago
Delta
Tue, May 20 - Thu, May 29
GTF
Great Falls
SAN
San Diego
$238 Roundtrip, found 8 hours ago
$238
Roundtrip
found 8 hours ago
Select Delta flight, departing Tue, May 20 from Great Falls to San Diego, returning Thu, May 29, priced at $238 found 8 hours ago
Alaska Airlines
Thu, May 29 - Sun, Jun 1
GTF
Great Falls
SAN
San Diego
$244 Roundtrip, found 1 day ago
$244
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, May 29 from Great Falls to San Diego, returning Sun, Jun 1, priced at $244 found 1 day ago
Hawaiian Airlines
Wed, May 14 - Sun, Jun 1
GTF
Great Falls
SAN
San Diego
$281 Roundtrip, found 6 days ago
$281
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Wed, May 14 from Great Falls to San Diego, returning Sun, Jun 1, priced at $281 found 6 days ago
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