Which airlines fly to Allentown?

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

Delta Flights to Allentown

16 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 $242, departing from Atlanta Hartsfield-Jackson. Delta is the most popular choice on momondo for this route and has been scored 7.8/10 by 8,479 of our users.

American Airlines Flights to Allentown

American Airlines flies to Allentown 12 times per week usually, making it a popular airline to fly with, particularly when heading to Allentown from Charlotte Douglas. American Airlines (rating: 7.1, 11,832 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 ($138 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 01m on average. On the other hand, flying from San Francisco to Newark takes 5h 23m 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.

$48 Cheap Flights to Allentown in 2026

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Find the cheapest flights from the United States to Allentown

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:28 am - 2:21 pm

FLL

ABE

2h 53mnonstop

7:55 am - 10:48 am

ABE

FLL

2h 53mnonstop

$91Allegiant Air

Thu, Oct 1 - Sun, Oct 4

6:44 pm - 9:37 pm

FLL

ABE

2h 53mnonstop

3:00 pm - 5:54 pm

ABE

FLL

2h 54mnonstop

$92Allegiant Air

Thu, Sep 10 - Sun, Sep 13

8:30 pm - 8:34 am

ATL

ABE

12h 04m

1 stop

2:30 pm - 9:02 am

ABE

ATL

18h 32m

1 stop

$199Multiple Airlines

Thu, Sep 17 - Mon, Sep 21

8:30 pm - 11:12 pm

ATL

ABE

26h 42m

1 stop

3:24 pm - 8:49 am

ABE

ATL

17h 25m

1 stop

$202Multiple Airlines

Wed, Sep 30 - Tue, Oct 6

5:20 am - 12:28 pm

DFW

ABE

6h 08m

1 stop

6:09 pm - 11:59 pm

ABE

DFW

6h 50m

1 stop

$257Delta

Sat, Aug 15 - Sat, Aug 22

5:20 am - 12:28 pm

DFW

ABE

6h 08m

1 stop

6:16 am - 12:53 pm

ABE

DFW

7h 37m

1 stop

$267Delta

Sat, Aug 15 - Sat, Aug 22

7:30 pm - 10:40 pm

ORD

ABE

2h 10mnonstop

5:12 pm - 6:44 pm

ABE

ORD

2h 32mnonstop

$269American Airlines

Wed, Aug 26 - Sun, Aug 30

7:30 pm - 10:40 pm

ORD

ABE

2h 10mnonstop

5:12 pm - 6:44 pm

ABE

ORD

2h 32mnonstop

$270American Airlines

Thu, Aug 13 - Sun, Aug 16

6:25 am - 9:35 am

ORD

ABE

2h 10mnonstop

5:46 pm - 7:09 pm

ABE

ORD

2h 23mnonstop

$278United Airlines

Fri, Oct 16 - Sat, Oct 24

2:26 pm - 9:00 pm

DFW

ABE

5h 34m

1 stop

6:15 am - 4:05 pm

ABE

DFW

10h 50m

2 stops

$298United Airlines

Sat, Aug 15 - Sat, Aug 22

Fly from

Route

Depart

Return

Price

Cheapest round-trip

Fort LauderdaleAllentown

FLL - ABE

FLLABE

Fort Lauderdale

Thu 10/1

11:28 am-2:21 pm

Nonstop2h 53m

Allentown-Bethlehem

Sun 10/4

7:55 am-10:48 am

Nonstop2h 53m

$91

Fort LauderdaleAllentown

FLL - ABE

FLLABE

Fort Lauderdale

Thu 9/10

6:44 pm-9:37 pm

Nonstop2h 53m

Allentown-Bethlehem

Sun 9/13

3:00 pm-5:54 pm

Nonstop2h 54m

$92

AtlantaAllentown

ATL - ABE

ATLABE

Atlanta Hartsfield-Jackson

Thu 9/17

8:30 pm-8:34 am

1 stop12h 04m

Allentown-Bethlehem

Mon 9/21

2:30 pm-9:02 am

1 stop18h 32m

$199

AtlantaAllentown

ATL - ABE

ATLABE

Atlanta Hartsfield-Jackson

Wed 9/30

8:30 pm-11:12 pm

1 stop26h 42m

Allentown-Bethlehem

Tue 10/6

3:24 pm-8:49 am

1 stop17h 25m

$202

DallasAllentown

DFW - ABE

DFWABE

Dallas/Fort Worth

Sat 8/15

5:20 am-12:28 pm

1 stop6h 08m

Allentown-Bethlehem

Sat 8/22

6:09 pm-11:59 pm

1 stop6h 50m

$257

DallasAllentown

DFW - ABE

DFWABE

Dallas/Fort Worth

Sat 8/15

5:20 am-12:28 pm

1 stop6h 08m

Allentown-Bethlehem

Sat 8/22

6:16 am-12:53 pm

1 stop7h 37m

$267

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Wed 8/26

7:30 pm-10:40 pm

Nonstop2h 10m

Allentown-Bethlehem

Sun 8/30

5:12 pm-6:44 pm

Nonstop2h 32m

$269

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Thu 8/13

7:30 pm-10:40 pm

Nonstop2h 10m

Allentown-Bethlehem

Sun 8/16

5:12 pm-6:44 pm

Nonstop2h 32m

$270

Quickest round-trip

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Fri 10/16

6:25 am-9:35 am

Nonstop2h 10m

Allentown-Bethlehem

Sat 10/24

5:46 pm-7:09 pm

Nonstop2h 23m

$278

DallasAllentown

DFW - ABE

DFWABE

Dallas/Fort Worth

Sat 8/15

2:26 pm-9:00 pm

1 stop5h 34m

Allentown-Bethlehem

Sat 8/22

6:15 am-4:05 pm

2 stops10h 50m

$298

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Allentown flights insights and trends

Explore insights for your Allentown flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to Allentown?

What is the absolute cheapest flight to Allentown?

Users booking trips to Allentown from Tampa found flights 87% 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	August	40% cheaper	Flying from Los Angeles to Allentown costs on average just $319 in August
MOST EXPENSIVE MONTH TO FLY TO ALLENTOWN FROM LOS ANGELES	December	28% more expensive	It costs about $676 for flights to Allentown from Los Angeles in December
MOST POPULAR MONTH TO FLY TO ALLENTOWN FROM LOS ANGELES	May	525% more users visited	More momondo users searched in flights to Allentown from Los Angeles in May than any other month

Cheap Allentown flight deals and tips

Summary info about Allentown flight prices, duration and airlines

Best One-Way Price	$51
Best Round-Trip Price	$91
Fastest flight time	2h 24m

The best one-way flight price to Allentown from United States in the last 5 days is $51 (Orlando Sanford Intl to Allentown-Bethlehem).

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The best round-trip flight price to Allentown from United States in the last 5 days is $91 (Fort Lauderdale to Allentown-Bethlehem).

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The fastest flight to Allentown from United States takes 2h 24m (Orlando Sanford Intl to Allentown-Bethlehem).

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Frequently asked questions about flying to Allentown

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 Trenton-Mercer Airport for $161 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 6 as of July 2026.

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.