Frontier Airlines Flight 2424 Deals & Information (2026/2027)

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Frontier Airlines Flight 2424 Route Deals From $49

The cheapest prices found with in the last 7 days for return flights were $111 and $49 for one-way flights to San Antonio Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Feb 23 - Mon, Mar 2
PHX
Sky Harbor Intl.
SAT
San Antonio Intl.
$111 Roundtrip, found 1 day ago
$111
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Feb 23 from Sky Harbor Intl. to San Antonio Intl., returning Mon, Mar 2, priced at $111 found 1 day ago
Mon, Feb 23 - Fri, Feb 27
PHX
Sky Harbor Intl.
SAT
San Antonio Intl.
$127 Roundtrip, found 1 day ago
$127
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Feb 23 from Sky Harbor Intl. to San Antonio Intl., returning Fri, Feb 27, priced at $127 found 1 day ago
Tue, Mar 3 - Wed, Mar 4
PHX
Sky Harbor Intl.
SAT
San Antonio Intl.
$131 Roundtrip, found 4 days ago
$131
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Tue, Mar 3 from Sky Harbor Intl. to San Antonio Intl., returning Wed, Mar 4, priced at $131 found 4 days ago
Mon, Feb 23 - Mon, Mar 2
PHX
Sky Harbor Intl.
SAT
San Antonio Intl.
$136 Roundtrip, found 1 day ago
$136
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Feb 23 from Sky Harbor Intl. to San Antonio Intl., returning Mon, Mar 2, priced at $136 found 1 day ago
Wed, Feb 25 - Fri, Feb 27
PHX
Sky Harbor Intl.
SAT
San Antonio Intl.
$142 Roundtrip, found 3 days ago
$142
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Feb 25 from Sky Harbor Intl. to San Antonio Intl., returning Fri, Feb 27, priced at $142 found 3 days ago
Fri, Feb 27 - Mon, Mar 2
PHX
Sky Harbor Intl.
SAT
San Antonio Intl.
$143 Roundtrip, found 2 hours ago
$143
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Fri, Feb 27 from Sky Harbor Intl. to San Antonio Intl., returning Mon, Mar 2, priced at $143 found 2 hours ago
Wed, Mar 4 - Wed, Mar 11
PHX
Sky Harbor Intl.
SAT
San Antonio Intl.
$146 Roundtrip, found 3 days ago
$146
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Mar 4 from Sky Harbor Intl. to San Antonio Intl., returning Wed, Mar 11, priced at $146 found 3 days ago
Wed, Mar 4 - Wed, Mar 11
PHX
Sky Harbor Intl.
SAT
San Antonio Intl.
$146 Roundtrip, found 3 days ago
$146
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Mar 4 from Sky Harbor Intl. to San Antonio Intl., returning Wed, Mar 11, priced at $146 found 3 days ago
Mon, Feb 23 - Sat, Feb 28
PHX
Sky Harbor Intl.
SAT
San Antonio Intl.
$152 Roundtrip, found 2 days ago
$152
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Feb 23 from Sky Harbor Intl. to San Antonio Intl., returning Sat, Feb 28, priced at $152 found 2 days ago
Thu, Mar 19 - Thu, Mar 26
PHX
Sky Harbor Intl.
SAT
San Antonio Intl.
$153 Roundtrip, found 3 days ago
$153
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Mar 19 from Sky Harbor Intl. to San Antonio Intl., returning Thu, Mar 26, priced at $153 found 3 days ago