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.

Sat, Nov 8 - Tue, Nov 11

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$161 Roundtrip, found 2 days ago

$161

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sat, Nov 8 from Philadelphia Intl. to Harry Reid Intl., returning Tue, Nov 11, priced at $161 found 2 days ago

Thu, Aug 21 - Sun, Aug 24

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$168 Roundtrip, found 12 hours ago

$168

Roundtrip

found 12 hours ago

Select Spirit Airlines flight, departing Thu, Aug 21 from Philadelphia Intl. to Harry Reid Intl., returning Sun, Aug 24, priced at $168 found 12 hours ago

Sun, Aug 10 - Fri, Aug 15

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$170 Roundtrip, found 1 day ago

$170

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Aug 10 from Philadelphia Intl. to Harry Reid Intl., returning Fri, Aug 15, priced at $170 found 1 day ago

Mon, Aug 18 - Thu, Aug 21

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$178 Roundtrip, found 12 hours ago

$178

Roundtrip

found 12 hours ago

Select Spirit Airlines flight, departing Mon, Aug 18 from Philadelphia Intl. to Harry Reid Intl., returning Thu, Aug 21, priced at $178 found 12 hours ago

Sun, Jul 6 - Fri, Jul 11

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$188 Roundtrip, found 4 days ago

$188

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Sun, Jul 6 from Philadelphia Intl. to Harry Reid Intl., returning Fri, Jul 11, priced at $188 found 4 days ago

Sun, Aug 10 - Wed, Aug 13

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$190 Roundtrip, found 1 day ago

$190

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Aug 10 from Philadelphia Intl. to Harry Reid Intl., returning Wed, Aug 13, priced at $190 found 1 day ago

Sun, Oct 5 - Wed, Oct 8

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$198 Roundtrip, found 4 days ago

$198

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Sun, Oct 5 from Philadelphia Intl. to Harry Reid Intl., returning Wed, Oct 8, priced at $198 found 4 days ago

Thu, Aug 21 - Sun, Aug 24

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$199 Roundtrip, found 12 hours ago

$199

Roundtrip

found 12 hours ago

Select Spirit Airlines flight, departing Thu, Aug 21 from Philadelphia Intl. to Harry Reid Intl., returning Sun, Aug 24, priced at $199 found 12 hours ago

Tue, Aug 12 - Wed, Aug 13

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$204 Roundtrip, found 1 day ago

$204

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Tue, Aug 12 from Philadelphia Intl. to Harry Reid Intl., returning Wed, Aug 13, priced at $204 found 1 day ago

Fri, Jul 11 - Sat, Jul 12

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$205 Roundtrip, found 4 days ago

$205

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Fri, Jul 11 from Philadelphia Intl. to Harry Reid Intl., returning Sat, Jul 12, priced at $205 found 4 days ago

Thu, Aug 21 - Sun, Aug 24

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$206 Roundtrip, found 12 hours ago

$206

Roundtrip

found 12 hours ago

Select Spirit Airlines flight, departing Thu, Aug 21 from Philadelphia Intl. to Harry Reid Intl., returning Sun, Aug 24, priced at $206 found 12 hours ago

Thu, Aug 21 - Sun, Aug 24

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$207 Roundtrip, found 12 hours ago

$207

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Thu, Aug 21 from Philadelphia Intl. to Harry Reid Intl., returning Sun, Aug 24, priced at $207 found 12 hours ago

Sun, Jul 6 - Wed, Jul 9

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$208 Roundtrip, found 4 days ago

$208

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Jul 6 from Philadelphia Intl. to Harry Reid Intl., returning Wed, Jul 9, priced at $208 found 4 days ago

Sun, Aug 10 - Sat, Aug 16

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$210 Roundtrip, found 1 day ago

$210

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Aug 10 from Philadelphia Intl. to Harry Reid Intl., returning Sat, Aug 16, priced at $210 found 1 day ago

Tue, Jul 8 - Wed, Jul 9

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$211 Roundtrip, found 4 days ago

$211

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Tue, Jul 8 from Philadelphia Intl. to Harry Reid Intl., returning Wed, Jul 9, priced at $211 found 4 days ago

Wed, Oct 1 - Fri, Oct 10

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$257 Roundtrip, found 1 day ago

$257

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Oct 1 from Philadelphia Intl. to Harry Reid Intl., returning Fri, Oct 10, priced at $257 found 1 day ago

Fri, Oct 3 - Tue, Oct 14

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$273 Roundtrip, found 1 day ago

$273

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Fri, Oct 3 from Philadelphia Intl. to Harry Reid Intl., returning Tue, Oct 14, priced at $273 found 1 day ago

Sat, Nov 8 - Tue, Nov 11

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$442 Roundtrip, found 2 days ago

$442

Roundtrip

found 2 days ago

Select United flight, departing Sat, Nov 8 from Philadelphia Intl. to Harry Reid Intl., returning Tue, Nov 11, priced at $442 found 2 days ago

Sat, Nov 8 - Tue, Nov 11

PHL

Philadelphia Intl.

LAS

Harry Reid Intl.

$453 Roundtrip, found 2 days ago

$453

Roundtrip

found 2 days ago

Select Alaska Airlines flight, departing Sat, Nov 8 from Philadelphia Intl. to Harry Reid Intl., returning Tue, Nov 11, priced at $453 found 2 days ago

Thu, Oct 9 - Sun, Oct 12

TTN

Mercer

LAS

Harry Reid Intl.

$678 Roundtrip, found 4 days ago

$678

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Oct 9 from Mercer to Harry Reid Intl., returning Sun, Oct 12, priced at $678 found 4 days ago