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

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Frontier Airlines Flight 2017 Route Deals From $34

The cheapest prices found with in the last 7 days for return flights were $68 and $34 for one-way flights to Harry Reid Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Feb 21 - Fri, Feb 27
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$68 Roundtrip, just found
$68
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Feb 21 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Fri, Feb 27, priced at $68 just found
Sat, Feb 14 - Fri, Feb 20
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$69 Roundtrip, just found
$69
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Feb 14 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Fri, Feb 20, priced at $69 just found
Mon, Feb 23 - Thu, Feb 26
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$80 Roundtrip, found 3 days ago
$80
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Feb 23 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Thu, Feb 26, priced at $80 found 3 days ago
Mon, Mar 2 - Fri, Mar 6
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$88 Roundtrip, found 4 hours ago
$88
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Mon, Mar 2 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Fri, Mar 6, priced at $88 found 4 hours ago
Sat, Feb 28 - Fri, Mar 6
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$89 Roundtrip, found 1 hour ago
$89
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, Feb 28 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Fri, Mar 6, priced at $89 found 1 hour ago
Sat, Feb 21 - Sat, Feb 28
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$98 Roundtrip, found 1 day ago
$98
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Feb 21 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Sat, Feb 28, priced at $98 found 1 day ago
Mon, Feb 9 - Fri, Feb 13
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$99 Roundtrip, found 2 hours ago
$99
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Mon, Feb 9 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Fri, Feb 13, priced at $99 found 2 hours ago
Sat, Feb 28 - Fri, Mar 6
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$100 Roundtrip, found 1 day ago
$100
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Feb 28 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Fri, Mar 6, priced at $100 found 1 day ago
Fri, Feb 13 - Fri, Feb 27
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$108 Roundtrip, found 3 days ago
$108
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, Feb 13 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Fri, Feb 27, priced at $108 found 3 days ago
Fri, Feb 27 - Fri, Mar 6
STL
Lambert-St. Louis Intl.
LAS
Harry Reid Intl.
$109 Roundtrip, found 19 hours ago
$109
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Fri, Feb 27 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Fri, Mar 6, priced at $109 found 19 hours ago