Frontier Airlines Flight 2098 Deals & Information (2026/2027)

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Frontier Airlines Flight 2098 Route Deals From $41

The cheapest prices found with in the last 7 days for return flights were $78 and $41 for one-way flights to San Antonio Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Apr 15 - Tue, Apr 21
DEN
Denver Intl.
SAT
San Antonio Intl.
$78 Roundtrip, found 3 days ago
$78
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Apr 15 from Denver Intl. to San Antonio Intl., returning Tue, Apr 21, priced at $78 found 3 days ago
Mon, Apr 27 - Thu, Apr 30
DEN
Denver Intl.
SAT
San Antonio Intl.
$84 Roundtrip, found 6 hours ago
$84
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Mon, Apr 27 from Denver Intl. to San Antonio Intl., returning Thu, Apr 30, priced at $84 found 6 hours ago
Sat, Apr 4 - Mon, Apr 6
DEN
Denver Intl.
SAT
San Antonio Intl.
$85 Roundtrip, found 7 hours ago
$85
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Sat, Apr 4 from Denver Intl. to San Antonio Intl., returning Mon, Apr 6, priced at $85 found 7 hours ago
Sat, May 16 - Tue, May 19
DEN
Denver Intl.
SAT
San Antonio Intl.
$87 Roundtrip, found 4 days ago
$87
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sat, May 16 from Denver Intl. to San Antonio Intl., returning Tue, May 19, priced at $87 found 4 days ago
Sun, Apr 12 - Mon, Apr 13
DEN
Denver Intl.
SAT
San Antonio Intl.
$88 Roundtrip, found 16 hours ago
$88
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Sun, Apr 12 from Denver Intl. to San Antonio Intl., returning Mon, Apr 13, priced at $88 found 16 hours ago
Sat, Apr 11 - Tue, Apr 14
DEN
Denver Intl.
SAT
San Antonio Intl.
$92 Roundtrip, found 1 day ago
$92
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Apr 11 from Denver Intl. to San Antonio Intl., returning Tue, Apr 14, priced at $92 found 1 day ago
Sat, May 16 - Wed, May 20
DEN
Denver Intl.
SAT
San Antonio Intl.
$93 Roundtrip, found 11 hours ago
$93
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Sat, May 16 from Denver Intl. to San Antonio Intl., returning Wed, May 20, priced at $93 found 11 hours ago
Tue, May 5 - Mon, May 11
DEN
Denver Intl.
SAT
San Antonio Intl.
$94 Roundtrip, found 9 hours ago
$94
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Tue, May 5 from Denver Intl. to San Antonio Intl., returning Mon, May 11, priced at $94 found 9 hours ago
Sat, Apr 11 - Wed, Apr 15
DEN
Denver Intl.
SAT
San Antonio Intl.
$95 Roundtrip, found 1 hour ago
$95
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, Apr 11 from Denver Intl. to San Antonio Intl., returning Wed, Apr 15, priced at $95 found 1 hour ago
Fri, Apr 17 - Wed, Apr 22
DEN
Denver Intl.
SAT
San Antonio Intl.
$99 Roundtrip, found 3 days ago
$99
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, Apr 17 from Denver Intl. to San Antonio Intl., returning Wed, Apr 22, priced at $99 found 3 days ago