Frontier Airlines Flight WN2017 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Frontier Airlines Flight 2017 Route Deals From $62

The cheapest prices found with in the last 7 days for return flights were $122 and $62 for one-way flights to Harry Reid Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jul 28 - Fri, Aug 1
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$122 Roundtrip, found 11 hours ago
$122
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Mon, Jul 28 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Fri, Aug 1, priced at $122 found 11 hours ago
Mon, May 12 - Thu, May 15
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$124 Roundtrip, found 2 days ago
$124
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, May 12 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Thu, May 15, priced at $124 found 2 days ago
Sun, May 11 - Thu, May 15
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$131 Roundtrip, found 9 hours ago
$131
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Sun, May 11 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Thu, May 15, priced at $131 found 9 hours ago
Mon, Apr 28 - Fri, May 9
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$131 Roundtrip, found 4 days ago
$131
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Apr 28 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Fri, May 9, priced at $131 found 4 days ago
Thu, May 8 - Fri, May 9
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$136 Roundtrip, found 14 hours ago
$136
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Thu, May 8 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Fri, May 9, priced at $136 found 14 hours ago
Thu, May 8 - Fri, May 23
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$136 Roundtrip, found 2 days ago
$136
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, May 8 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Fri, May 23, priced at $136 found 2 days ago
Fri, May 9 - Thu, May 15
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$142 Roundtrip, found 12 hours ago
$142
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Fri, May 9 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Thu, May 15, priced at $142 found 12 hours ago
Mon, May 5 - Fri, May 9
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$149 Roundtrip, found 7 hours ago
$149
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Mon, May 5 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Fri, May 9, priced at $149 found 7 hours ago
Sun, May 4 - Fri, May 9
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$150 Roundtrip, found 2 days ago
$150
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sun, May 4 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Fri, May 9, priced at $150 found 2 days ago
Fri, May 16 - Mon, May 19
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$156 Roundtrip, found 2 hours ago
$156
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Fri, May 16 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Mon, May 19, priced at $156 found 2 hours ago