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

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Frontier Airlines Flight 2145 Route Deals From $52

The cheapest prices found with in the last 7 days for return flights were $134 and $52 for one-way flights to Harry Reid Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 2 - Sat, May 9
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 Sat, May 9, priced at $134 just found
Tue, Jun 16 - Tue, Jun 23
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$142 Roundtrip, found 20 hours ago
$142
Roundtrip
found 20 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 20 hours ago
Sat, May 2 - Tue, May 5
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$149 Roundtrip, found 1 hour ago
$149
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 $149 found 1 hour ago
Sat, May 2 - Sat, May 9
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$151 Roundtrip, just found
$151
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 $151 just found
Tue, Apr 28 - Tue, May 5
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$151 Roundtrip, found 1 hour ago
$151
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Apr 28 from O'Hare Intl. to Harry Reid Intl., returning Tue, May 5, priced at $151 found 1 hour ago
Sat, May 2 - Sat, May 16
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$152 Roundtrip, found 21 hours ago
$152
Roundtrip
found 21 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 21 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 19 hours ago
$157
Roundtrip
found 19 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 19 hours ago
Mon, Apr 27 - Tue, Apr 28
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$162 Roundtrip, just found
$162
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Apr 27 from O'Hare Intl. to Harry Reid Intl., returning Tue, Apr 28, priced at $162 just found
Sun, Apr 26 - Tue, May 5
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$163 Roundtrip, found 5 days ago
$163
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sun, Apr 26 from O'Hare Intl. to Harry Reid Intl., returning Tue, May 5, priced at $163 found 5 days ago