What is the cheapest airline that flies from United States to Allentown-Bethlehem?

Allegiant Air, Delta, and United Airlines are the most popular carriers operating from United States to Allentown-Bethlehem

How many flights depart from United States to Allentown on average per week?

As of April 2026, there are 143 flights per week flying from United States to Allentown. The most common day of the week flights depart is Fri, with 17% of flights taking off on this day.

What airlines fly to Allentown?

United Airlines, American Airlines and Frontier are the top three most popular airlines that fly to Allentown from United States according to our data. United Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 13 different airlines that fly to Allentown on a routine basis, so you have a few additional options to choose from.

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 Boston to Newark Airport takes 1h 23m on average. On the other hand, flying from Miami to Newark Airport 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.

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

Prices for flights from United States to Allentown-Bethlehem Airport are refreshed on a daily basis.

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

There are 4 operators available for flights from United States to Allentown-Bethlehem Airport as of April 2026.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United States to Allentown-Bethlehem Airport.

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

The travel and health documents required for your trip to Allentown-Bethlehem 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 Allentown-Bethlehem Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$46 Cheap Flights from the United States 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

Recent round-trip flight deals from the United States to Allentown

Enter your travel dates to find the best prices.

6:16 pm - 8:40 pm

SFB

ABE

2h 24mnonstop

3:00 pm - 5:26 pm

ABE

SFB

2h 26mnonstop

$117Allegiant Air

Thu, Sep 3 - Sun, Sep 6

2:55 pm - 5:24 pm

SFB

ABE

2h 29mnonstop

8:50 pm - 11:15 pm

ABE

SFB

2h 25mnonstop

$119Allegiant Air

Fri, Aug 7 - Fri, Aug 14

1:22 pm - 3:57 pm

MCO

ABE

2h 35mnonstop

4:39 pm - 7:20 am

ABE

MCO

14h 41m

1 stop

$163Multiple Airlines

Tue, Jun 16 - Mon, Jun 29

3:03 pm - 5:10 pm

MCO

ABE

26h 07m

1 stop

8:00 am - 10:32 am

ABE

MCO

2h 32mnonstop

$173Multiple Airlines

Wed, May 20 - Sun, May 24

7:00 am - 10:03 am

ORD

ABE

2h 03mnonstop

6:15 am - 7:45 am

ABE

ORD

2h 30mnonstop

$269United Airlines

Sat, May 23 - Mon, May 25

7:00 am - 10:03 am

ORD

ABE

2h 03mnonstop

5:36 pm - 7:00 pm

ABE

ORD

2h 24mnonstop

$273United Airlines

Sat, May 23 - Wed, May 27

3:00 pm - 10:18 pm

ORD

ABE

6h 18m

1 stop

6:15 pm - 11:59 pm

ABE

ORD

6h 44m

1 stop

$289Delta

Sat, May 23 - Wed, May 27

9:22 am - 10:18 pm

MDW

ABE

11h 56m

2 stops

6:23 am - 11:56 am

ABE

MDW

6h 33m

1 stop

$294Delta

Sat, May 23 - Wed, May 27

4:45 pm - 12:21 am

ORD

ABE

6h 36m

1 stop

6:00 am - 7:26 am

ABE

ORD

2h 26mnonstop

$297American Airlines

Tue, Jun 2 - Sat, Jun 6

5:34 pm - 12:21 am

ORD

ABE

5h 47m

1 stop

5:46 pm - 11:59 pm

ABE

ORD

7h 13m

1 stop

$307American Airlines

Sat, May 23 - Wed, May 27

Allegiant Air flights from United States to Allentown

Our best Allegiant Air deals on United States to Allentown flight tickets

Allegiant Air

May 1

FLL5:17 pmFort Lauderdale

2h 53m

ABE8:10 pmAllentown-Bethlehem

May 4

ABE1:41 pmAllentown-Bethlehem

2h 46m

FLL4:27 pmFort Lauderdale

$115

Allegiant Air

Sep 3

SFB6:16 pmOrlando Sanford Intl

2h 24m

ABE8:40 pmAllentown-Bethlehem

Sep 6

ABE3:00 pmAllentown-Bethlehem

2h 26m

SFB5:26 pmOrlando Sanford Intl

$117

Allegiant Air

Aug 7

SFB2:55 pmOrlando Sanford Intl

2h 29m

ABE5:24 pmAllentown-Bethlehem

Aug 14

ABE8:50 pmAllentown-Bethlehem

2h 25m

SFB11:15 pmOrlando Sanford Intl

$119

United Airlines flights from United States to Allentown

Our best United Airlines deals on United States to Allentown flight tickets

United Airlines

May 23

ORD7:00 amChicago O'Hare Intl

2h 03m

ABE10:03 amAllentown-Bethlehem

May 25

ABE6:15 amAllentown-Bethlehem

2h 30m

ORD7:45 amChicago O'Hare Intl

$269

United Airlines

May 23

ORD7:00 amChicago O'Hare Intl

2h 03m

ABE10:03 amAllentown-Bethlehem

May 27

ABE5:36 pmAllentown-Bethlehem

2h 24m

ORD7:00 pmChicago O'Hare Intl

$273

United Airlines

Sep 24

ORD7:00 amChicago O'Hare Intl

2h 06m

ABE10:06 amAllentown-Bethlehem

Sep 28

ABE5:36 pmAllentown-Bethlehem

2h 24m

ORD7:00 pmChicago O'Hare Intl

$288

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OrlandoAllentown

SFB - ABE

SFBABE

Orlando Sanford Intl

Thu 9/3

6:16 pm-8:40 pm

Nonstop2h 24m

Allentown-Bethlehem

Sun 9/6

3:00 pm-5:26 pm

Nonstop2h 26m

$117

OrlandoAllentown

SFB - ABE

SFBABE

Orlando Sanford Intl

Fri 8/7

2:55 pm-5:24 pm

Nonstop2h 29m

Allentown-Bethlehem

Fri 8/14

8:50 pm-11:15 pm

Nonstop2h 25m

$119

OrlandoAllentown

MCO - ABE

MCOABE

Orlando

Tue 6/16

1:22 pm-3:57 pm

Nonstop2h 35m

Allentown-Bethlehem

Mon 6/29

4:39 pm-7:20 am

1 stop14h 41m

$163

OrlandoAllentown

MCO - ABE

MCOABE

Orlando

Wed 5/20

3:03 pm-5:10 pm

1 stop26h 07m

Allentown-Bethlehem

Sun 5/24

8:00 am-10:32 am

Nonstop2h 32m

$173

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Sat 5/23

7:00 am-10:03 am

Nonstop2h 03m

Allentown-Bethlehem

Mon 5/25

6:15 am-7:45 am

Nonstop2h 30m

$269

Quickest round-trip

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Sat 5/23

7:00 am-10:03 am

Nonstop2h 03m

Allentown-Bethlehem

Wed 5/27

5:36 pm-7:00 pm

Nonstop2h 24m

$273

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Sat 5/23

3:00 pm-10:18 pm

1 stop6h 18m

Allentown-Bethlehem

Wed 5/27

6:15 pm-11:59 pm

1 stop6h 44m

$289

ChicagoAllentown

MDW - ABE

MDWABE

Chicago Midway

Sat 5/23

9:22 am-10:18 pm

2 stops11h 56m

Allentown-Bethlehem

Wed 5/27

6:23 am-11:56 am

1 stop6h 33m

$294

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Tue 6/2

4:45 pm-12:21 am

1 stop6h 36m

Allentown-Bethlehem

Sat 6/6

6:00 am-7:26 am

Nonstop2h 26m

$297

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Sat 5/23

5:34 pm-12:21 am

1 stop5h 47m

Allentown-Bethlehem

Wed 5/27

5:46 pm-11:59 pm

1 stop7h 13m

$307

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from United States to Allentown

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

Prices

Airlines

Other information

What is the cheapest United States to Allentown-Bethlehem flight route?

Fly from Orlando to Allentown-Bethlehem for the best United States - Allentown-Bethlehem flight prices

What cabin class options are available on United States to Allentown flights?

There is only 1 cabin class available to choose from on United States to Allentown flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United States to Allentown flights?

No. A direct flight is the cheapest option for a flight between United States to Allentown.

Cheap United States to Allentown flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Allentown

Best Price Found	$68
Fastest flight time	1h 41m
Direct flights	Every day
Airports in Allentown	1 airport

The best one-way flight to Allentown from United States in the past 72 hours is $68. The best round-trip flight deal from United States to Allentown found on momondo in the last 72 hours is $98.

The fastest flight from United States to Allentown takes 1h 41m

Direct flights go from United States to Allentown every day.

There is 1 airport in Allentown. From United States there are direct flights to Allentown-Bethlehem (ABE).

Search flight deals

Frequently asked questions about flying from the United States to Allentown

When did momondo last update prices for flights from United States to Allentown-Bethlehem Airport?
Prices for flights from United States to Allentown-Bethlehem Airport are refreshed on a daily basis.
How many operators does momondo search for flights from United States to Allentown-Bethlehem Airport?
There are 4 operators available for flights from United States to Allentown-Bethlehem Airport as of April 2026.
How old do you have to be to fly from United States to Allentown-Bethlehem Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United States to Allentown-Bethlehem Airport.
What documentation or ID do you need to fly to Allentown-Bethlehem Airport?
The travel and health documents required for your trip to Allentown-Bethlehem 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 Allentown-Bethlehem Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from United States to Allentown?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from United States to Allentown is Airbus A320-100/200 (41.27% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (8.84%), Airbus A320neo (7.37%), and Airbus A321neo (7.37%).

Best airlines flying from United States to Allentown

Compare and see reviews for airlines that fly from United States to Allentown with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $92	Free Cancellation	Rating 7.3 707 reviews	Search Allegiant Air flights
American Airlines	PriceFrom $138	Free Cancellation	Rating 7.1 11,667 reviews	Search American Airlines flights
United Airlines	PriceFrom $179	Free Cancellation	Rating 7.4 9,643 reviews	Search United Airlines flights
Delta	PriceFrom $242	Free Cancellation	Rating 7.9 8,452 reviews	Search Delta flights

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Why use momondo?

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

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

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

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

How can momondo help me find flights from United States to Allentown?

Once all potential United States to Allentown flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Allentown from United States. 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.