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 Spirit Airlines. Depending on what airport you fly from, you may have other airlines to choose from.

Delta Flights to Allentown

19 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 Dallas/Fort Worth. Delta is the most popular choice on momondo for this route and has been scored 7.9/10 by 8,406 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, 11,593 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 Boston Logan Intl ($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 12m 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.

$46 Cheap Flights to Allentown in 2026

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Find the cheapest flights from the United States to Allentown

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One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:17 pm - 8:10 pm

FLL

ABE

2h 53mnonstop

1:41 pm - 4:27 pm

ABE

FLL

2h 46mnonstop

$97Allegiant Air

Fr, Mai 1 - Mo, Mai 4

2:59 pm - 5:52 pm

FLL

ABE

2h 53mnonstop

6:42 pm - 9:29 pm

ABE

FLL

2h 47mnonstop

$99Allegiant Air

Mi, Jul 8 - Mi, Jul 15

12:19 pm - 2:56 pm

MCO

ABE

2h 37mnonstop

1:41 pm - 9:18 am

ABE

MCO

19h 37m

1 stop

$161Multiple Airlines

Do, Apr 30 - Mo, Mai 4

12:19 pm - 2:56 pm

MCO

ABE

2h 37mnonstop

1:41 pm - 10:25 pm

ABE

MCO

8h 44m

1 stop

$167Multiple Airlines

Do, Apr 30 - Mo, Mai 4

6:50 am - 9:48 am

ORD

ABE

1h 58mnonstop

10:35 am - 12:00 pm

ABE

ORD

2h 25mnonstop

$269United Airlines

Do, Mai 7 - So, Mai 10

8:10 pm - 11:16 pm

ORD

ABE

2h 06mnonstop

6:00 am - 7:26 am

ABE

ORD

2h 26mnonstop

$287American Airlines

Sa, Mai 23 - Sa, Mai 30

1:32 pm - 4:36 pm

ORD

ABE

2h 04mnonstop

4:55 pm - 6:23 pm

ABE

ORD

2h 28mnonstop

$288American Airlines

Mi, Jun 10 - Sa, Jun 13

3:00 pm - 10:18 pm

ORD

ABE

6h 18m

1 stop

1:04 pm - 8:24 pm

ABE

ORD

8h 20m

1 stop

$289Delta

Sa, Mai 23 - Sa, Mai 30

11:09 am - 10:18 pm

ORD

ABE

10h 09m

2 stops

6:23 am - 1:01 pm

ABE

ORD

7h 38m

1 stop

$294Delta

Sa, Mai 23 - Sa, Mai 30

11:50 pm - 9:38 am

LAX

ABE

6h 48m

1 stop

2:23 pm - 7:16 pm

ABE

LAX

7h 53m

1 stop

$406United Airlines

Mi, Mai 20 - So, Mai 24

Fly from

Route

Depart

Return

Price

Cheapest round-trip

Fort LauderdaleAllentown

FLL - ABE

FLLABE

Fort Lauderdale

Fr 5/1

5:17 pm-8:10 pm

Nonstop2h 53m

Allentown-Bethlehem

Mo 5/4

1:41 pm-4:27 pm

Nonstop2h 46m

$97

Fort LauderdaleAllentown

FLL - ABE

FLLABE

Fort Lauderdale

Mi 7/8

2:59 pm-5:52 pm

Nonstop2h 53m

Allentown-Bethlehem

Mi 7/15

6:42 pm-9:29 pm

Nonstop2h 47m

$99

OrlandoAllentown

MCO - ABE

MCOABE

Orlando

Do 4/30

12:19 pm-2:56 pm

Nonstop2h 37m

Allentown-Bethlehem

Mo 5/4

1:41 pm-9:18 am

1 stop19h 37m

$161

OrlandoAllentown

MCO - ABE

MCOABE

Orlando

Do 4/30

12:19 pm-2:56 pm

Nonstop2h 37m

Allentown-Bethlehem

Mo 5/4

1:41 pm-10:25 pm

1 stop8h 44m

$167

Quickest round-trip

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Do 5/7

6:50 am-9:48 am

Nonstop1h 58m

Allentown-Bethlehem

So 5/10

10:35 am-12:00 pm

Nonstop2h 25m

$269

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Sa 5/23

8:10 pm-11:16 pm

Nonstop2h 06m

Allentown-Bethlehem

Sa 5/30

6:00 am-7:26 am

Nonstop2h 26m

$287

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Mi 6/10

1:32 pm-4:36 pm

Nonstop2h 04m

Allentown-Bethlehem

Sa 6/13

4:55 pm-6:23 pm

Nonstop2h 28m

$288

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Sa 5/23

3:00 pm-10:18 pm

1 stop6h 18m

Allentown-Bethlehem

Sa 5/30

1:04 pm-8:24 pm

1 stop8h 20m

$289

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Sa 5/23

11:09 am-10:18 pm

2 stops10h 09m

Allentown-Bethlehem

Sa 5/30

6:23 am-1:01 pm

1 stop7h 38m

$294

Los AngelesAllentown

LAX - ABE

LAXABE

Los Angeles

Mi 5/20

11:50 pm-9:38 am

1 stop6h 48m

Allentown-Bethlehem

So 5/24

2:23 pm-7:16 pm

1 stop7h 53m

$406

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 absolute cheapest flight to Allentown?

Users booking trips to Allentown from Washington, D.C. found flights 85% 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	35% cheaper	Flying from Los Angeles to Allentown costs on average just $297 in August
MOST EXPENSIVE MONTH TO FLY TO ALLENTOWN FROM LOS ANGELES	December	33% more expensive	It costs about $607 for flights to Allentown from Los Angeles in December
MOST POPULAR MONTH TO FLY TO ALLENTOWN FROM LOS ANGELES	February	900% more users visited	More momondo users searched in flights to Allentown from Los Angeles in February than any other month

Cheap Allentown flight deals and tips

Summary info about Allentown flight prices, duration and airlines

Best One-Way Price	$46
Best Round-Trip Price	$97
Fastest flight time	2h 29m

The best one-way flight price to Allentown from United States in the last 72 hours is $46 (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 $97 (Fort Lauderdale to Allentown-Bethlehem).

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The fastest flight to Allentown from United States takes 2h 29m (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 Lancaster Airport for $106 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 April 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.