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

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Frontier Airlines Flight 2098 Route Deals From $34

The cheapest prices found with in the last 7 days for return flights were $67 and $34 for one-way flights to San Antonio Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 6 - Sat, May 9
DEN
Denver Intl.
SAT
San Antonio Intl.
$67 Roundtrip, found 6 hours ago
$67
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Wed, May 6 from Denver Intl. to San Antonio Intl., returning Sat, May 9, priced at $67 found 6 hours ago
Thu, Apr 30 - Mon, May 4
DEN
Denver Intl.
SAT
San Antonio Intl.
$70 Roundtrip, found 19 hours ago
$70
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Thu, Apr 30 from Denver Intl. to San Antonio Intl., returning Mon, May 4, priced at $70 found 19 hours ago
Sat, May 9 - Sat, May 16
DEN
Denver Intl.
SAT
San Antonio Intl.
$72 Roundtrip, found 1 day ago
$72
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, May 9 from Denver Intl. to San Antonio Intl., returning Sat, May 16, priced at $72 found 1 day ago
Sat, May 16 - Tue, May 19
DEN
Denver Intl.
SAT
San Antonio Intl.
$76 Roundtrip, found 9 hours ago
$76
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Sat, May 16 from Denver Intl. to San Antonio Intl., returning Tue, May 19, priced at $76 found 9 hours ago
Fri, May 15 - Sat, May 16
DEN
Denver Intl.
SAT
San Antonio Intl.
$77 Roundtrip, found 2 days ago
$77
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, May 15 from Denver Intl. to San Antonio Intl., returning Sat, May 16, priced at $77 found 2 days ago
Sat, May 2 - Sat, May 9
DEN
Denver Intl.
SAT
San Antonio Intl.
$78 Roundtrip, found 7 hours ago
$78
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Sat, May 2 from Denver Intl. to San Antonio Intl., returning Sat, May 9, priced at $78 found 7 hours ago
Fri, Apr 10 - Tue, Apr 14
DEN
Denver Intl.
SAT
San Antonio Intl.
$79 Roundtrip, found 18 hours ago
$79
Roundtrip
found 18 hours ago
Select Frontier Airlines flight, departing Fri, Apr 10 from Denver Intl. to San Antonio Intl., returning Tue, Apr 14, priced at $79 found 18 hours ago
Wed, Apr 29 - Sat, May 2
DEN
Denver Intl.
SAT
San Antonio Intl.
$85 Roundtrip, found 1 day ago
$85
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Apr 29 from Denver Intl. to San Antonio Intl., returning Sat, May 2, priced at $85 found 1 day ago
Fri, May 15 - Tue, May 19
DEN
Denver Intl.
SAT
San Antonio Intl.
$87 Roundtrip, found 1 day ago
$87
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, May 15 from Denver Intl. to San Antonio Intl., returning Tue, May 19, priced at $87 found 1 day ago
Mon, May 11 - Thu, May 14
DEN
Denver Intl.
SAT
San Antonio Intl.
$89 Roundtrip, found 2 days ago
$89
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, May 11 from Denver Intl. to San Antonio Intl., returning Thu, May 14, priced at $89 found 2 days ago