Cheap Flights To Helena 2025

Helena Flights as Low as $159

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Mon, Jun 16 - Tue, Jun 17
DTW
Detroit Metropolitan Wayne County
SAT
San Antonio Intl.
$159 Roundtrip, found 4 days ago
$159
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Mon, Jun 16 from Detroit Metropolitan Wayne County to San Antonio Intl., returning Tue, Jun 17, priced at $159 found 4 days ago
Spirit Airlines
Fri, Jun 20 - Fri, Jun 27
DTW
Detroit Metropolitan Wayne County
SAT
San Antonio Intl.
$160 Roundtrip, found 22 hours ago
$160
Roundtrip
found 22 hours ago
Select Spirit Airlines flight, departing Fri, Jun 20 from Detroit Metropolitan Wayne County to San Antonio Intl., returning Fri, Jun 27, priced at $160 found 22 hours ago
Frontier Airlines
Sat, May 17 - Thu, May 29
LGA
LaGuardia
SAT
San Antonio Intl.
$162 Roundtrip, found 19 hours ago
$162
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Sat, May 17 from LaGuardia to San Antonio Intl., returning Thu, May 29, priced at $162 found 19 hours ago
Spirit Airlines
Mon, May 19 - Mon, Jun 16
DTW
Detroit Metropolitan Wayne County
SAT
San Antonio Intl.
$163 Roundtrip, found 4 days ago
$163
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Mon, May 19 from Detroit Metropolitan Wayne County to San Antonio Intl., returning Mon, Jun 16, priced at $163 found 4 days ago
Spirit Airlines
Sat, May 17 - Sat, Jun 14
DTW
Detroit Metropolitan Wayne County
SAT
San Antonio Intl.
$166 Roundtrip, found 4 days ago
$166
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Sat, May 17 from Detroit Metropolitan Wayne County to San Antonio Intl., returning Sat, Jun 14, priced at $166 found 4 days ago
Spirit Airlines
Mon, Jun 16 - Tue, Jun 17
DTW
Detroit Metropolitan Wayne County
SAT
San Antonio Intl.
$169 Roundtrip, found 4 days ago
$169
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Mon, Jun 16 from Detroit Metropolitan Wayne County to San Antonio Intl., returning Tue, Jun 17, priced at $169 found 4 days ago
Spirit Airlines
Mon, May 19 - Sat, Jun 14
DTW
Detroit Metropolitan Wayne County
SAT
San Antonio Intl.
$170 Roundtrip, found 4 days ago
$170
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Mon, May 19 from Detroit Metropolitan Wayne County to San Antonio Intl., returning Sat, Jun 14, priced at $170 found 4 days ago
Spirit Airlines
Sat, Jun 21 - Fri, Jun 27
DTW
Detroit Metropolitan Wayne County
SAT
San Antonio Intl.
$174 Roundtrip, found 22 hours ago
$174
Roundtrip
found 22 hours ago
Select Spirit Airlines flight, departing Sat, Jun 21 from Detroit Metropolitan Wayne County to San Antonio Intl., returning Fri, Jun 27, priced at $174 found 22 hours ago
Spirit Airlines
Sat, Jun 14 - Thu, Jun 26
DTW
Detroit Metropolitan Wayne County
SAT
San Antonio Intl.
$174 Roundtrip, found 22 hours ago
$174
Roundtrip
found 22 hours ago
Select Spirit Airlines flight, departing Sat, Jun 14 from Detroit Metropolitan Wayne County to San Antonio Intl., returning Thu, Jun 26, priced at $174 found 22 hours ago
Spirit Airlines
Sat, May 17 - Sun, Jun 15
DTW
Detroit Metropolitan Wayne County
SAT
San Antonio Intl.
$176 Roundtrip, found 4 days ago
$176
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Sat, May 17 from Detroit Metropolitan Wayne County to San Antonio Intl., returning Sun, Jun 15, priced at $176 found 4 days ago
American Airlines
Wed, May 28 - Sat, May 31
JAX
Jacksonville Intl.
SAT
San Antonio Intl.
$201 Roundtrip, found 1 day ago
$201
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, May 28 from Jacksonville Intl. to San Antonio Intl., returning Sat, May 31, priced at $201 found 1 day ago
United
Wed, May 28 - Sat, May 31
JAX
Jacksonville Intl.
SAT
San Antonio Intl.
$201 Roundtrip, found 1 day ago
$201
Roundtrip
found 1 day ago
Select United flight, departing Wed, May 28 from Jacksonville Intl. to San Antonio Intl., returning Sat, May 31, priced at $201 found 1 day ago
Delta
Wed, May 28 - Sat, May 31
JAX
Jacksonville Intl.
SAT
San Antonio Intl.
$201 Roundtrip, found 1 day ago
$201
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, May 28 from Jacksonville Intl. to San Antonio Intl., returning Sat, May 31, priced at $201 found 1 day ago
Delta
Tue, Sep 16 - Sat, Sep 20
JAN
Evers Intl.
SAT
San Antonio Intl.
$217 Roundtrip, found 1 day ago
$217
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 16 from Evers Intl. to San Antonio Intl., returning Sat, Sep 20, priced at $217 found 1 day ago
Delta
Wed, Jun 25 - Tue, Jul 1
CHS
Charleston Intl.
SAT
San Antonio Intl.
$257 Roundtrip, found 1 day ago
$257
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jun 25 from Charleston Intl. to San Antonio Intl., returning Tue, Jul 1, priced at $257 found 1 day ago
American Airlines
Tue, May 13 - Tue, May 20
CLD
McClellan-Palomar
SAT
San Antonio Intl.
$529 Roundtrip, found 1 day ago
$529
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, May 13 from McClellan-Palomar to San Antonio Intl., returning Tue, May 20, priced at $529 found 1 day ago

Cheap Helena Flights

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