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Cheap flights from Allentown to Las Vegas from $177

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Allentown to Las Vegas departing on 4/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Allentown to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:56 pm - 11:14 am
ABE
-
LAS
18h 18m
1 stop
Multiple Airlines Logo
12:29 am - 11:04 pm
LAS
-
ABE
19h 35m
1 stop
$306Multiple Airlines
Sun, May 17 - Thu, May 21
Multiple Airlines Logo
7:56 pm - 11:04 pm
ABE
-
LAS
30h 08m
2 stops
Multiple Airlines Logo
12:29 am - 11:04 pm
LAS
-
ABE
19h 35m
1 stop
$311Multiple Airlines
Sun, May 17 - Thu, May 21
Multiple Airlines Logo
1:41 pm - 12:53 pm
ABE
-
LAS
26h 12m
2 stops
Multiple Airlines Logo
6:30 am - 11:04 pm
LAS
-
ABE
13h 34m
1 stop
$322Multiple Airlines
Mon, May 18 - Fri, May 22
Multiple Airlines Logo
1:41 pm - 1:43 pm
ABE
-
LAS
27h 02m
2 stops
Multiple Airlines Logo
11:44 pm - 3:41 pm
LAS
-
ABE
12h 57m
1 stop
$327Multiple Airlines
Mon, Apr 27 - Fri, May 1
Multiple Airlines Logo
1:41 pm - 2:59 pm
ABE
-
LAS
28h 18m
2 stops
Multiple Airlines Logo
6:30 am - 11:04 pm
LAS
-
ABE
13h 34m
1 stop
$333Multiple Airlines
Mon, May 18 - Fri, May 22
Multiple Airlines Logo
1:41 pm - 1:43 pm
ABE
-
LAS
27h 02m
2 stops
Multiple Airlines Logo
11:44 pm - 3:41 pm
LAS
-
ABE
12h 57m
1 stop
$338Multiple Airlines
Mon, Apr 27 - Fri, May 1
Multiple Airlines Logo
10:00 am - 11:44 pm
ABE
-
LAS
16h 44m
1 stop
Multiple Airlines Logo
10:52 pm - 9:06 pm
LAS
-
ABE
43h 14m
2 stops
$351Multiple Airlines
Sat, Apr 25 - Sat, May 2
Delta Logo
5:59 pm - 11:15 pm
ABE
-
LAS
8h 16m
1 stop
Delta Logo
12:00 pm - 11:00 pm
LAS
-
ABE
8h 00m
1 stop
$363Delta
Sat, Apr 25 - Wed, Apr 29
Allegiant Air Logo
6:25 am - 11:38 pm
ABE
-
LAS
20h 13m
2 stops
Allegiant Air Logo
11:44 pm - 3:41 pm
LAS
-
ABE
12h 57m
1 stop
$364Allegiant Air
Sun, Apr 26 - Fri, May 1
Multiple Airlines Logo
2:53 pm - 11:39 pm
ABE
-
LAS
11h 46m
1 stop
Multiple Airlines Logo
11:05 pm - 11:26 pm
LAS
-
ABE
21h 21m
2 stops
$365Multiple Airlines
Sat, May 23 - Wed, May 27

Allegiant Air flights from Allentown to Las Vegas

Our best Allegiant Air deals on Allentown to Las Vegas flight tickets
Allegiant Air
Apr 26
ABE6:25 amAllentown-Bethlehem
20h 13m
2 stops
LAS11:38 pmLas Vegas Harry Reid Intl
May 1
LAS11:44 pmLas Vegas Harry Reid Intl
12h 57m
1 stop
ABE3:41 pmAllentown-Bethlehem
$364
Allegiant Air
Apr 19
ABE7:53 pmAllentown-Bethlehem
30h 11m
2 stops
LAS11:04 pmLas Vegas Harry Reid Intl
Apr 24
LAS11:44 pmLas Vegas Harry Reid Intl
29h 48m
1 stop
ABE8:32 amAllentown-Bethlehem
$401
Allegiant Air
Mar 25
ABE1:04 pmAllentown-Bethlehem
27h 50m
2 stops
LAS1:54 pmLas Vegas Harry Reid Intl
Mar 27
LAS11:44 pmLas Vegas Harry Reid Intl
18h 24m
1 stop
ABE9:08 pmAllentown-Bethlehem
$650

American Airlines flights from Allentown to Las Vegas

Our best American Airlines deals on Allentown to Las Vegas flight tickets
American Airlines
Apr 25
ABE12:00 pmAllentown-Bethlehem
9h 15m
2 stops
LAS6:15 pmLas Vegas Harry Reid Intl
Apr 29
LAS10:42 pmLas Vegas Harry Reid Intl
9h 45m
1 stop
ABE11:27 amAllentown-Bethlehem
$368
American Airlines
Sep 8
ABE1:56 pmAllentown-Bethlehem
9h 45m
2 stops
LAS8:41 pmLas Vegas Harry Reid Intl
Sep 12
LAS6:00 amLas Vegas Harry Reid Intl
9h 10m
2 stops
ABE6:10 pmAllentown-Bethlehem
$373
American Airlines
Jun 24
ABE5:06 pmAllentown-Bethlehem
8h 49m
1 stop
LAS10:55 pmLas Vegas Harry Reid Intl
Jun 30
LAS7:00 amLas Vegas Harry Reid Intl
7h 14m
1 stop
ABE5:14 pmAllentown-Bethlehem
$383

momondo Fare Finder

 
Customize your flight search to find flights from Allentown to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 22, 2026.
Use the filters below to find and compare flights from Allentown to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AllentownLas Vegas

ABE - LAS

ABELAS

Allentown-Bethlehem

Sun 5/17

7:56 pm-11:14 am

1 stop18h 18m

Las Vegas Harry Reid Intl

Thu 5/21

12:29 am-11:04 pm

1 stop19h 35m

$306

AllentownLas Vegas

ABE - LAS

ABELAS

Allentown-Bethlehem

Sun 5/17

7:56 pm-11:04 pm

2 stops30h 08m

Las Vegas Harry Reid Intl

Thu 5/21

12:29 am-11:04 pm

1 stop19h 35m

$311

AllentownLas Vegas

ABE - LAS

ABELAS

Allentown-Bethlehem

Mon 5/18

1:41 pm-12:53 pm

2 stops26h 12m

Las Vegas Harry Reid Intl

Fri 5/22

6:30 am-11:04 pm

1 stop13h 34m

$322

AllentownLas Vegas

ABE - LAS

ABELAS

Allentown-Bethlehem

Mon 4/27

1:41 pm-1:43 pm

2 stops27h 02m

Las Vegas Harry Reid Intl

Fri 5/1

11:44 pm-3:41 pm

1 stop12h 57m

$327

AllentownLas Vegas

ABE - LAS

ABELAS

Allentown-Bethlehem

Mon 5/18

1:41 pm-2:59 pm

2 stops28h 18m

Las Vegas Harry Reid Intl

Fri 5/22

6:30 am-11:04 pm

1 stop13h 34m

$333

AllentownLas Vegas

ABE - LAS

ABELAS

Allentown-Bethlehem

Mon 4/27

1:41 pm-1:43 pm

2 stops27h 02m

Las Vegas Harry Reid Intl

Fri 5/1

11:44 pm-3:41 pm

1 stop12h 57m

$338

AllentownLas Vegas

ABE - LAS

ABELAS

Allentown-Bethlehem

Sat 4/25

10:00 am-11:44 pm

1 stop16h 44m

Las Vegas Harry Reid Intl

Sat 5/2

10:52 pm-9:06 pm

2 stops43h 14m

$351
Quickest round-trip

AllentownLas Vegas

ABE - LAS

ABELAS

Allentown-Bethlehem

Sat 4/25

5:59 pm-11:15 pm

1 stop8h 16m

Las Vegas Harry Reid Intl

Wed 4/29

12:00 pm-11:00 pm

1 stop8h 00m

$363

AllentownLas Vegas

ABE - LAS

ABELAS

Allentown-Bethlehem

Sun 4/26

6:25 am-11:38 pm

2 stops20h 13m

Las Vegas Harry Reid Intl

Fri 5/1

11:44 pm-3:41 pm

1 stop12h 57m

$364

AllentownLas Vegas

ABE - LAS

ABELAS

Allentown-Bethlehem

Sat 5/23

2:53 pm-11:39 pm

1 stop11h 46m

Las Vegas Harry Reid Intl

Wed 5/27

11:05 pm-11:26 pm

2 stops21h 21m

$365

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Las Vegas from

How to get the cheapest flight ticket from Allentown to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Allentown and Las Vegas?

What is the cheapest month to fly to Las Vegas?

The month of November is, on average, the cheapest month to fly to Las Vegas from Allentown, with most prices found around $308. The month of July is another great option to travel to Las Vegas, with average flight prices from Allentown averaging around $381.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Tuesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $298. Flights from Allentown to Las Vegas on a Thursday will generally be more expensive and average around $381. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the morning when flights can be purchased for as low as $333. Flights to Las Vegas are more costly in the evening, with an average ticket price of $347. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Allentown when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $456 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Allentown for as low as $315 on momondo.

How have Allentown to Las Vegas flight prices changed over time?

As of March 2026, prices for Allentown to Las Vegas flights are approximately 48% more expensive when compared to flights at the same time last year.

When to book flights from Allentown to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Allentown to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Allentown to Las Vegas (ABE to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Allentown to Las Vegas

Fastest flight time

7h 53m

Direct flights

None
The fastest flight from Allentown to Las Vegas takes 7h 53m
There are no direct flights from Allentown to Las Vegas. There are no popular flight routes from Allentown to Las Vegas.
Search flight deals

  • How far is Allentown-Bethlehem to Las Vegas Harry Reid Intl by plane?

    The distance between Allentown-Bethlehem and Las Vegas Harry Reid Intl is about 2150.1 mi. Flights usually cover this in 7h 53m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Allentown-Bethlehem Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Allentown-Bethlehem Airport to Las Vegas Harry Reid Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Allentown-Bethlehem Airport to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from Allentown-Bethlehem Airport to Las Vegas Harry Reid Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Allentown-Bethlehem Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The travel and health documents required for your trip to Las Vegas Harry Reid Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Las Vegas Harry Reid Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Allentown to Las Vegas?

Best airlines flying from Allentown to Las Vegas

Compare and see reviews for airlines that fly from Allentown to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $188Free CancellationRating
7.1
11,489 reviews
Search American Airlines flights
DeltaPriceFrom $274Free CancellationRating
7.9
8,314 reviews
Search Delta flights
United AirlinesPriceFrom $283Free CancellationRating
7.4
9,455 reviews
Search United Airlines flights

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Henderson
Paradise
Mesquite
North Las Vegas
Kingman
Pahrump
Primm
Furnace Creek
Boulder City
Sunrise Manor
Winchester
Needles

Why use momondo?

Why should I use momondo to find a flight deal from Allentown to Las Vegas?

It is quick and easy to find Allentown to Las Vegas flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Las Vegas that suits you.

Can I find flights from Allentown to Las Vegas with flexible booking policies on momondo?

Yes. All flights to Las Vegas from Allentown on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Allentown to Las Vegas?

Once you have performed a search for Allentown to Las Vegas flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Allentown to Las Vegas right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Las Vegas from Allentown. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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