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 Atlanta Hartsfield-Jackson. Delta is the most popular choice on momondo for this route and has been scored 7.9/10 by 8,452 of our users.

American Airlines Flights to Allentown

American Airlines flies to Allentown 11 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, 11,662 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 14m 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

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

7:00 am - 9:28 am

SFB

ABE

2h 28mnonstop

8:50 pm - 11:15 pm

ABE

SFB

2h 25mnonstop

$107Allegiant Air

Tue, Aug 4 - Mon, Aug 10

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

7:00 am - 9:29 am

SFB

ABE

2h 29mnonstop

8:47 pm - 11:07 pm

ABE

SFB

2h 20mnonstop

$119Allegiant Air

Tue, Jun 16 - Mon, Jun 29

6:59 am - 12:27 pm

CLT

ABE

5h 28m

1 stop

6:10 pm - 11:59 pm

ABE

CLT

5h 49m

1 stop

$187Delta

Tue, Jun 16 - Fri, Jun 19

8:15 am - 11:26 pm

MCO

ABE

15h 11m

1 stop

8:00 am - 10:32 am

ABE

MCO

2h 32mnonstop

$208Multiple Airlines

Thu, May 28 - Sun, May 31

11:22 am - 1:57 pm

MCO

ABE

2h 35mnonstop

6:30 am - 7:02 pm

ABE

MCO

36h 32m

2 stops

$222Multiple Airlines

Thu, May 28 - Sun, May 31

6:55 am - 10:02 am

ORD

ABE

2h 07mnonstop

5:36 pm - 7:05 pm

ABE

ORD

2h 29mnonstop

$269United Airlines

Tue, Jun 30 - Tue, Aug 18

7:10 pm - 10:21 pm

ORD

ABE

2h 11mnonstop

9:33 am - 11:00 am

ABE

ORD

2h 27mnonstop

$278American Airlines

Sat, Aug 8 - Tue, Aug 11

5:34 pm - 12:21 am

ORD

ABE

5h 47m

1 stop

9:33 am - 11:00 am

ABE

ORD

2h 27mnonstop

$279American Airlines

Tue, Jun 30 - Tue, Aug 11

5:30 am - 12:27 pm

ORD

ABE

5h 57m

1 stop

6:13 pm - 11:58 pm

ABE

ORD

6h 45m

1 stop

$289Delta

Tue, Jun 30 - Tue, Aug 11

Fly from

Route

Depart

Return

Price

Cheapest round-trip

OrlandoAllentown

SFB - ABE

SFBABE

Orlando Sanford Intl

Tue 8/4

7:00 am-9:28 am

Nonstop2h 28m

Allentown-Bethlehem

Mon 8/10

8:50 pm-11:15 pm

Nonstop2h 25m

$107

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

Tue 6/16

7:00 am-9:29 am

Nonstop2h 29m

Allentown-Bethlehem

Mon 6/29

8:47 pm-11:07 pm

Nonstop2h 20m

$119

CharlotteAllentown

CLT - ABE

CLTABE

Charlotte Douglas

Tue 6/16

6:59 am-12:27 pm

1 stop5h 28m

Allentown-Bethlehem

Fri 6/19

6:10 pm-11:59 pm

1 stop5h 49m

$187

OrlandoAllentown

MCO - ABE

MCOABE

Orlando

Thu 5/28

8:15 am-11:26 pm

1 stop15h 11m

Allentown-Bethlehem

Sun 5/31

8:00 am-10:32 am

Nonstop2h 32m

$208

OrlandoAllentown

MCO - ABE

MCOABE

Orlando

Thu 5/28

11:22 am-1:57 pm

Nonstop2h 35m

Allentown-Bethlehem

Sun 5/31

6:30 am-7:02 pm

2 stops36h 32m

$222

Quickest round-trip

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Tue 6/30

6:55 am-10:02 am

Nonstop2h 07m

Allentown-Bethlehem

Tue 8/18

5:36 pm-7:05 pm

Nonstop2h 29m

$269

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Sat 8/8

7:10 pm-10:21 pm

Nonstop2h 11m

Allentown-Bethlehem

Tue 8/11

9:33 am-11:00 am

Nonstop2h 27m

$278

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Tue 6/30

5:34 pm-12:21 am

1 stop5h 47m

Allentown-Bethlehem

Tue 8/11

9:33 am-11:00 am

Nonstop2h 27m

$279

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Tue 6/30

5:30 am-12:27 pm

1 stop5h 57m

Allentown-Bethlehem

Tue 8/11

6:13 pm-11:58 pm

1 stop6h 45m

$289

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 Fort Lauderdale found flights 81% 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	36% cheaper	Flying from Los Angeles to Allentown costs on average just $312 in August
MOST EXPENSIVE MONTH TO FLY TO ALLENTOWN FROM LOS ANGELES	December	26% 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	May	500% 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	$46
Best Round-Trip Price	$107
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).

Search Deals

The best round-trip flight price to Allentown from United States in the last 72 hours is $107 (Orlando Sanford Intl to Allentown-Bethlehem).

Search Deals

The fastest flight to Allentown from United States takes 2h 29m (Orlando Sanford Intl to Allentown-Bethlehem).

Search Deals

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 $114 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 May 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.

Lehighton

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.