Which airlines fly to Allentown?

For flights from United States to Allentown, most momondo users will book with popular airlines such as American Airlines, United Airlines, Frontier and Spirit Airlines. Depending on what airport you fly from, you may have other airlines to choose from.

Delta Flights to Allentown

21 Delta flights head to Allentown on average each week. Most will be flying from Atlanta Hartsfield-Jackson to Allentown, the most popular route that Delta operates to Allentown. Prices vary based on when and where you fly from - the cheapest Delta flight to Allentown found in the past 3 days on momondo was $256, departing from Atlanta Hartsfield-Jackson. Delta is the most popular choice on momondo for this route and has been scored 7.9/10 by 8,008 of our users.

American Airlines Flights to Allentown

American Airlines flies to Allentown 24 times per week usually, making it a popular airline to fly with, particularly when heading to Allentown from Charlotte Douglas. American Airlines (rating: 7.2, 11,048 reviews) varies in price depending on when and where you want to fly to Allentown from. The best American Airlines ticket price found on momondo to Allentown was from Atlanta Hartsfield-Jackson ($155 round-trip).

How long does it take to fly to Allentown?

Flight times vary depending on what airport in United States you fly out of and what airport in Allentown you fly into. For example, flying from Los Angeles to Newark takes 5h 05m on average. On the other hand, flying from Miami to Newark takes 3h 02m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

$55 Cheap Flights to Allentown in 2025/26

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Find the cheapest flights from the United States to Allentown

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:14 pm - 10:38 pmSFB-ABE

2h 24mnonstop

3:09 pm - 5:44 pmABE-SFB

2h 35mnonstop

$94Allegiant Air

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Thu, Dec 4 - Mon, Dec 8

8:14 pm - 10:38 pmSFB-ABE

2h 24mnonstop

4:49 pm - 7:24 pmABE-SFB

2h 35mnonstop

$99Allegiant Air

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Thu, Dec 4 - Sun, Dec 7

6:39 am - 10:24 pmMCO-ABE

15h 45m1 stop

2:37 pm - 5:16 pmABE-MCO

2h 39mnonstop

$144Multiple Airlines

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Fri, Dec 5 - Sun, Dec 7

6:30 am - 1:18 pmBOS-ABE

6h 48m1 stop

4:30 pm - 10:33 pmABE-BOS

6h 03m1 stop

$159American Airlines

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Wed, Dec 3 - Fri, Dec 5

5:00 pm - 11:06 pmBOS-ABE

6h 06m1 stop

5:15 pm - 10:37 pmABE-BOS

5h 22m1 stop

$167American Airlines

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Sat, Dec 13 - Sat, Dec 20

6:06 pm - 8:36 pmMCO-ABE

2h 30mnonstop

3:46 pm - 7:45 amABE-MCO

15h 59m1 stop

$172Multiple Airlines

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Thu, Dec 4 - Mon, Dec 8

8:45 am - 11:52 amORD-ABE

2h 07mnonstop

6:17 am - 8:00 amABE-ORD

2h 43mnonstop

$209United Airlines

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Sun, Dec 14 - Sun, Dec 21

1:22 pm - 4:22 pmORD-ABE

2h 00mnonstop

4:57 pm - 6:34 pmABE-ORD

2h 37mnonstop

$219United Airlines

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Fri, Jan 30 - Sun, Feb 1

6:00 am - 5:14 pmORD-ABE

10h 14m2 stops

6:04 pm - 12:02 amABE-ORD

6h 58m1 stop

$234Delta

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Sun, Dec 14 - Sun, Dec 21

2:49 pm - 10:47 pmORD-ABE

6h 58m1 stop

5:40 pm - 11:54 pmABE-ORD

7h 14m1 stop

$249Delta

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Sat, Mar 7 - Tue, Mar 10

Fly from

Route

Depart

Return

Price

OrlandoAllentown

SFB - ABE

SFBABE

Orlando Sanford Intl

Thu 12/4

8:14 pm-10:38 pm

Nonstop2h 24m

Allentown-Bethlehem

Mon 12/8

3:09 pm-5:44 pm

Nonstop2h 35m

$94

OrlandoAllentown

SFB - ABE

SFBABE

Orlando Sanford Intl

Thu 12/4

8:14 pm-10:38 pm

Nonstop2h 24m

Allentown-Bethlehem

Sun 12/7

4:49 pm-7:24 pm

Nonstop2h 35m

$99

OrlandoAllentown

MCO - ABE

MCOABE

Orlando

Fri 12/5

6:39 am-10:24 pm

1 stop15h 45m

Allentown-Bethlehem

Sun 12/7

2:37 pm-5:16 pm

Nonstop2h 39m

$144

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Wed 12/3

6:30 am-1:18 pm

1 stop6h 48m

Allentown-Bethlehem

Fri 12/5

4:30 pm-10:33 pm

1 stop6h 03m

$159

BostonAllentown

BOS - ABE

BOSABE

Boston Logan Intl

Sat 12/13

5:00 pm-11:06 pm

1 stop6h 06m

Allentown-Bethlehem

Sat 12/20

5:15 pm-10:37 pm

1 stop5h 22m

$167

OrlandoAllentown

MCO - ABE

MCOABE

Orlando

Thu 12/4

6:06 pm-8:36 pm

Nonstop2h 30m

Allentown-Bethlehem

Mon 12/8

3:46 pm-7:45 am

1 stop15h 59m

$172

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Sun 12/14

8:45 am-11:52 am

Nonstop2h 07m

Allentown-Bethlehem

Sun 12/21

6:17 am-8:00 am

Nonstop2h 43m

$209

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Fri 1/30

1:22 pm-4:22 pm

Nonstop2h 00m

Allentown-Bethlehem

Sun 2/1

4:57 pm-6:34 pm

Nonstop2h 37m

$219

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Sun 12/14

6:00 am-5:14 pm

2 stops10h 14m

Allentown-Bethlehem

Sun 12/21

6:04 pm-12:02 am

1 stop6h 58m

$234

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Sat 3/7

2:49 pm-10:47 pm

1 stop6h 58m

Allentown-Bethlehem

Tue 3/10

5:40 pm-11:54 pm

1 stop7h 14m

$249

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Allentown flights insights and trends

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Prices

Other information

What is the absolute cheapest flight to Allentown?

Users booking trips to Allentown from Fort Lauderdale found flights 78% cheaper than the average price of flights to Allentown. To find the cheapest price to Allentown from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

Cheapest flights to Allentown-Bethlehem

Find the cheapest flights to Allentown-Bethlehem from your nearest city or airport

Find flights from Los Angeles to Allentown

CHEAPEST MONTH TO FLY TO ALLENTOWN FROM LOS ANGELES	January	31% cheaper	Flying from Los Angeles to Allentown costs on average just $288 in January
MOST EXPENSIVE MONTH TO FLY TO ALLENTOWN FROM LOS ANGELES	December	64% more expensive	It costs about $688 for flights to Allentown from Los Angeles in December
MOST POPULAR MONTH TO FLY TO ALLENTOWN FROM LOS ANGELES	December	257% more users visited	More momondo users searched in flights to Allentown from Los Angeles in December than any other month

Cheap Allentown flight deals and tips

Summary info about Allentown flight prices, duration and airlines

Best One-Way Price	$55
Best Round-Trip Price	$94
Fastest flight time	2h 20m

The best one-way flight price to Allentown from United States in the last 72 hours is $55 (Orlando Sanford Intl to Allentown-Bethlehem).

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The best round-trip flight price to Allentown from United States in the last 72 hours is $94 (Orlando Sanford Intl to Allentown-Bethlehem).

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The fastest flight to Allentown from United States takes 2h 20m (Orlando Sanford Intl to Allentown-Bethlehem).

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Frequently asked questions about flying to Allentown

When are the weather conditions best for skiing in Allentown?

Most people head to the ski mountains during January or December, when the chance of fresh snow and ideal temperatures are most likely. Ski mountains such as Seven Springs Mountain Resort are very popular in Allentown. Many momondo users planning trips to multiple ski mountains or resorts in the Allentown area will check out Montage Mountain Ski Resort as well.

Is there an alternative airport near Allentown?

Allentown-Bethlehem Airport, Trenton-Mercer Airport, Philadelphia Airport, Wilkes-Barre Scranton Airport or Lancaster Airport can be an alternative airport used for travel to Allentown.

Is there a cheaper alternative to flying into Allentown?

You can find deals at Lancaster Airport for $148 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Allentown-Bethlehem Airport?

Prices for flights to Allentown-Bethlehem Airport were last updated today.

How many operators does momondo search for flights to Allentown-Bethlehem Airport?

The number of operators available for flights to Allentown-Bethlehem Airport is 5 as of November 2025.

How old do you have to be to fly to Allentown-Bethlehem Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Allentown-Bethlehem Airport.

What documentation or ID do you need to fly to Allentown-Bethlehem Airport?

The necessary travel and health documents for your Allentown-Bethlehem Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Allentown. Millions of users trust and use momondo every year so you are in good company.

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

All flight searches to Allentown on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Allentown?

momondo provides multiple filters to help you find the best flight to Allentown. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to 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.