Frontier Airlines Flight 2145 Deals & Information (2026/2027)

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Frontier Airlines Flight 2145 Route Deals From $51

The cheapest prices found with in the last 7 days for return flights were $113 and $51 for one-way flights to Harry Reid Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Apr 28 - Sat, May 2
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$113 Roundtrip, just found
$113
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Apr 28 from O'Hare Intl. to Harry Reid Intl., returning Sat, May 2, priced at $113 just found
Mon, Apr 20 - Thu, Apr 30
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$132 Roundtrip, found 1 day ago
$132
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Apr 20 from O'Hare Intl. to Harry Reid Intl., returning Thu, Apr 30, priced at $132 found 1 day ago
Sat, May 2 - Thu, May 7
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$134 Roundtrip, just found
$134
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 2 from O'Hare Intl. to Harry Reid Intl., returning Thu, May 7, priced at $134 just found
Tue, Jun 16 - Tue, Jun 23
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$142 Roundtrip, found 4 hours ago
$142
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Tue, Jun 16 from O'Hare Intl. to Harry Reid Intl., returning Tue, Jun 23, priced at $142 found 4 hours ago
Sat, May 2 - Sat, May 9
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$149 Roundtrip, just found
$149
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 2 from O'Hare Intl. to Harry Reid Intl., returning Sat, May 9, priced at $149 just found
Tue, Apr 28 - Sat, May 2
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$152 Roundtrip, just found
$152
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Apr 28 from O'Hare Intl. to Harry Reid Intl., returning Sat, May 2, priced at $152 just found
Sat, May 2 - Sat, May 16
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$152 Roundtrip, found 4 hours ago
$152
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Sat, May 2 from O'Hare Intl. to Harry Reid Intl., returning Sat, May 16, priced at $152 found 4 hours ago
Sat, May 2 - Tue, May 5
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$155 Roundtrip, found 1 hour ago
$155
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, May 2 from O'Hare Intl. to Harry Reid Intl., returning Tue, May 5, priced at $155 found 1 hour ago
Sat, May 2 - Fri, May 8
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$157 Roundtrip, found 3 hours ago
$157
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Sat, May 2 from O'Hare Intl. to Harry Reid Intl., returning Fri, May 8, priced at $157 found 3 hours ago
Mon, Apr 27 - Tue, Apr 28
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$159 Roundtrip, found 5 hours ago
$159
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Mon, Apr 27 from O'Hare Intl. to Harry Reid Intl., returning Tue, Apr 28, priced at $159 found 5 hours ago