Frontier Airlines Flight AA2145 Deals & Information (2025/2026)

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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 $88 and $52 for one-way flights to Harry Reid Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 7 - Fri, Nov 14
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$88 Roundtrip, found 1 hour ago
$88
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Nov 7 from O'Hare Intl. to Harry Reid Intl., returning Fri, Nov 14, priced at $88 found 1 hour ago
Mon, Sep 29 - Fri, Oct 3
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$90 Roundtrip, found 7 hours ago
$90
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Mon, Sep 29 from O'Hare Intl. to Harry Reid Intl., returning Fri, Oct 3, priced at $90 found 7 hours ago
Mon, Sep 22 - Sat, Sep 27
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$109 Roundtrip, found 1 hour ago
$109
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, Sep 22 from O'Hare Intl. to Harry Reid Intl., returning Sat, Sep 27, priced at $109 found 1 hour ago
Mon, Sep 22 - Wed, Sep 24
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$116 Roundtrip, found 2 hours ago
$116
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Mon, Sep 22 from O'Hare Intl. to Harry Reid Intl., returning Wed, Sep 24, priced at $116 found 2 hours ago
Sun, Oct 5 - Wed, Oct 15
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$122 Roundtrip, found 21 hours ago
$122
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Sun, Oct 5 from O'Hare Intl. to Harry Reid Intl., returning Wed, Oct 15, priced at $122 found 21 hours ago
Sat, Sep 13 - Thu, Sep 18
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$131 Roundtrip, found 7 hours ago
$131
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Sat, Sep 13 from O'Hare Intl. to Harry Reid Intl., returning Thu, Sep 18, priced at $131 found 7 hours ago
Mon, Sep 22 - Tue, Sep 30
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$132 Roundtrip, found 6 hours ago
$132
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Mon, Sep 22 from O'Hare Intl. to Harry Reid Intl., returning Tue, Sep 30, priced at $132 found 6 hours ago
Mon, Sep 22 - Tue, Sep 30
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$136 Roundtrip, found 6 hours ago
$136
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Mon, Sep 22 from O'Hare Intl. to Harry Reid Intl., returning Tue, Sep 30, priced at $136 found 6 hours ago
Fri, Sep 19 - Sat, Sep 27
ORD
O'Hare Intl.
LAS
Harry Reid Intl.
$137 Roundtrip, found 7 hours ago
$137
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Fri, Sep 19 from O'Hare Intl. to Harry Reid Intl., returning Sat, Sep 27, priced at $137 found 7 hours ago
Sun, Oct 5 - Thu, Oct 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 Sun, Oct 5 from O'Hare Intl. to Harry Reid Intl., returning Thu, Oct 9, priced at $145 found 1 hour ago