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

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Frontier Airlines Flight 2145 Route Deals From $62

The cheapest prices found with in the last 7 days for return flights were $120 and $62 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 - Wed, Apr 29
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$120 Roundtrip, found 4 hours ago
$120
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Tue, Apr 28 from O'Hare Intl. to Harry Reid Intl., returning Wed, Apr 29, priced at $120 found 4 hours ago
Mon, Apr 27 - Wed, Apr 29
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$125 Roundtrip, found 11 hours ago
$125
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Mon, Apr 27 from O'Hare Intl. to Harry Reid Intl., returning Wed, Apr 29, priced at $125 found 11 hours ago
Tue, Apr 21 - Wed, Apr 29
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$134 Roundtrip, found 9 hours ago
$134
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Tue, Apr 21 from O'Hare Intl. to Harry Reid Intl., returning Wed, Apr 29, priced at $134 found 9 hours ago
Tue, Apr 21 - Thu, Apr 30
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$135 Roundtrip, found 12 hours ago
$135
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Tue, Apr 21 from O'Hare Intl. to Harry Reid Intl., returning Thu, Apr 30, priced at $135 found 12 hours ago
Mon, Apr 27 - Wed, May 13
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$139 Roundtrip, found 7 hours ago
$139
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Mon, Apr 27 from O'Hare Intl. to Harry Reid Intl., returning Wed, May 13, priced at $139 found 7 hours ago
Sat, May 2 - Sat, May 9
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$145 Roundtrip, found 1 hour ago
$145
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, May 2 from O'Hare Intl. to Harry Reid Intl., returning Sat, May 9, priced at $145 found 1 hour ago
Mon, Apr 27 - Tue, May 5
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$150 Roundtrip, found 4 hours ago
$150
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Mon, Apr 27 from O'Hare Intl. to Harry Reid Intl., returning Tue, May 5, priced at $150 found 4 hours ago
Sat, Apr 18 - Sat, Apr 25
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$157 Roundtrip, found 4 hours ago
$157
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Sat, Apr 18 from O'Hare Intl. to Harry Reid Intl., returning Sat, Apr 25, priced at $157 found 4 hours ago
Tue, Apr 21 - Tue, Apr 28
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$160 Roundtrip, found 4 hours ago
$160
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Tue, Apr 21 from O'Hare Intl. to Harry Reid Intl., returning Tue, Apr 28, priced at $160 found 4 hours ago
Sat, May 2 - Sat, May 9
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$162 Roundtrip, found 1 hour ago
$162
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, May 2 from O'Hare Intl. to Harry Reid Intl., returning Sat, May 9, priced at $162 found 1 hour ago