Flights from Allentown to Las Vegas

Cheapest flights from Allentown

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 20 - Tue, May 27

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$120 Roundtrip, found 3 days ago

$120

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, May 20 from Philadelphia Intl. to Harry Reid Intl., returning Tue, May 27, priced at $120 found 3 days ago

Mon, May 19 - Tue, May 27

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$125 Roundtrip, found 3 days ago

$125

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, May 19 from Philadelphia Intl. to Harry Reid Intl., returning Tue, May 27, priced at $125 found 3 days ago

Thu, Jun 5 - Wed, Jun 11

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$127 Roundtrip, found 1 day ago

$127

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 5 from Philadelphia Intl. to Harry Reid Intl., returning Wed, Jun 11, priced at $127 found 1 day ago

Mon, May 19 - Thu, May 22

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$130 Roundtrip, found 3 days ago

$130

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, May 19 from Philadelphia Intl. to Harry Reid Intl., returning Thu, May 22, priced at $130 found 3 days ago

Thu, Jun 5 - Thu, Jun 12

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$132 Roundtrip, found 1 day ago

$132

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 5 from Philadelphia Intl. to Harry Reid Intl., returning Thu, Jun 12, priced at $132 found 1 day ago

Sun, Jun 1 - Tue, Jun 3

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$149 Roundtrip, found 5 hours ago

$149

Roundtrip

found 5 hours ago

Select Spirit Airlines flight, departing Sun, Jun 1 from Philadelphia Intl. to Harry Reid Intl., returning Tue, Jun 3, priced at $149 found 5 hours ago

Wed, May 28 - Tue, Jun 3

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$152 Roundtrip, found 5 hours ago

$152

Roundtrip

found 5 hours ago

Select Spirit Airlines flight, departing Wed, May 28 from Philadelphia Intl. to Harry Reid Intl., returning Tue, Jun 3, priced at $152 found 5 hours ago

Wed, Jun 4 - Sat, Jun 7

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$153 Roundtrip, found 1 day ago

$153

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Jun 4 from Philadelphia Intl. to Harry Reid Intl., returning Sat, Jun 7, priced at $153 found 1 day ago

Wed, Jun 4 - Fri, Jun 6

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$154 Roundtrip, found 1 day ago

$154

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Jun 4 from Philadelphia Intl. to Harry Reid Intl., returning Fri, Jun 6, priced at $154 found 1 day ago

Sun, Jun 1 - Thu, Jun 5

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$155 Roundtrip, found 5 hours ago

$155

Roundtrip

found 5 hours ago

Select Spirit Airlines flight, departing Sun, Jun 1 from Philadelphia Intl. to Harry Reid Intl., returning Thu, Jun 5, priced at $155 found 5 hours ago

Tue, Jun 3 - Sat, Jun 7

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$158 Roundtrip, found 1 day ago

$158

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Tue, Jun 3 from Philadelphia Intl. to Harry Reid Intl., returning Sat, Jun 7, priced at $158 found 1 day ago

Wed, May 28 - Fri, May 30

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$159 Roundtrip, found 5 hours ago

$159

Roundtrip

found 5 hours ago

Select Spirit Airlines flight, departing Wed, May 28 from Philadelphia Intl. to Harry Reid Intl., returning Fri, May 30, priced at $159 found 5 hours ago

Thu, May 29 - Tue, Jun 3

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$162 Roundtrip, found 5 hours ago

$162

Roundtrip

found 5 hours ago

Select Spirit Airlines flight, departing Thu, May 29 from Philadelphia Intl. to Harry Reid Intl., returning Tue, Jun 3, priced at $162 found 5 hours ago

Sat, Jul 26 - Fri, Aug 1

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$205 Roundtrip, found 19 hours ago

$205

Roundtrip

found 19 hours ago

Select American Airlines flight, departing Sat, Jul 26 from Philadelphia Intl. to Harry Reid Intl., returning Fri, Aug 1, priced at $205 found 19 hours ago

Sat, May 24 - Thu, May 29

TTN

Mercer

LAS

Harry Reid Intl.

$222 Roundtrip, found 10 hours ago

$222

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Sat, May 24 from Mercer to Harry Reid Intl., returning Thu, May 29, priced at $222 found 10 hours ago

Wed, Sep 24 - Tue, Oct 7

ABE

Lehigh Valley Intl.

LAS

Harry Reid Intl.

$257 Roundtrip, found 1 day ago

$257

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Sep 24 from Lehigh Valley Intl. to Harry Reid Intl., returning Tue, Oct 7, priced at $257 found 1 day ago

Wed, Jul 2 - Fri, Jul 4

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$257 Roundtrip, found 1 day ago

$257

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Jul 2 from Philadelphia Intl. to Harry Reid Intl., returning Fri, Jul 4, priced at $257 found 1 day ago

Fri, Jun 6 - Mon, Jun 9

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$299 Roundtrip, found 1 day ago

$299

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Fri, Jun 6 from Philadelphia Intl. to Harry Reid Intl., returning Mon, Jun 9, priced at $299 found 1 day ago

Wed, Sep 24 - Sun, Oct 5

ABE

Lehigh Valley Intl.

LAS

Harry Reid Intl.

$393 Roundtrip, found 1 day ago

$393

Roundtrip

found 1 day ago

Select United flight, departing Wed, Sep 24 from Lehigh Valley Intl. to Harry Reid Intl., returning Sun, Oct 5, priced at $393 found 1 day ago

Fri, Jun 6 - Mon, Jun 9

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$480 Roundtrip, found 1 day ago

$480

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Fri, Jun 6 from Philadelphia Intl. to Harry Reid Intl., returning Mon, Jun 9, priced at $480 found 1 day ago