Frontier Airlines Flight 2017 Deals & Information (2026/2027)

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Frontier Airlines Flight 2017 Route Deals From $89

The cheapest prices found with in the last 7 days for return flights were $178 and $89 for one-way flights to Harry Reid Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 2 - Tue, Jun 9
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$178 Roundtrip, found 9 hours ago
$178
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Tue, Jun 2 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Tue, Jun 9, priced at $178 found 9 hours ago
Tue, May 19 - Tue, May 26
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$192 Roundtrip, found 9 hours ago
$192
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Tue, May 19 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Tue, May 26, priced at $192 found 9 hours ago
Tue, May 19 - Tue, May 26
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$194 Roundtrip, found 9 hours ago
$194
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Tue, May 19 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Tue, May 26, priced at $194 found 9 hours ago
Sun, May 10 - Tue, May 12
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$195 Roundtrip, found 10 hours ago
$195
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Sun, May 10 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Tue, May 12, priced at $195 found 10 hours ago
Sat, May 16 - Sat, May 23
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$200 Roundtrip, found 4 hours ago
$200
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Sat, May 16 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Sat, May 23, priced at $200 found 4 hours ago
Sun, May 24 - Wed, May 27
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$202 Roundtrip, found 6 hours ago
$202
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Sun, May 24 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Wed, May 27, priced at $202 found 6 hours ago
Tue, Jun 16 - Thu, Jun 18
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$209 Roundtrip, found 1 day ago
$209
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Jun 16 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Thu, Jun 18, priced at $209 found 1 day ago
Thu, May 14 - Wed, May 20
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$210 Roundtrip, found 11 hours ago
$210
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Thu, May 14 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Wed, May 20, priced at $210 found 11 hours ago
Wed, May 20 - Wed, May 27
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$211 Roundtrip, found 5 hours ago
$211
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Wed, May 20 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Wed, May 27, priced at $211 found 5 hours ago
Thu, Jun 4 - Tue, Jun 9
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$212 Roundtrip, found 2 hours ago
$212
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, Jun 4 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Tue, Jun 9, priced at $212 found 2 hours ago