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

15 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 8,458 of our users.

American Airlines Flights to Allentown

American Airlines flies to Allentown 14 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, 11,804 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 25m 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.

$57 Cheap Flights to Allentown in 2026

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Find the cheapest flights from the United States to Allentown

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:21 pm - 8:50 pm

SFB

ABE

2h 29mnonstop

8:00 am - 10:26 am

ABE

SFB

2h 26mnonstop

$96Allegiant Air

Thu, Aug 27 - Mon, Aug 31

7:00 am - 9:29 am

SFB

ABE

2h 29mnonstop

8:00 am - 10:26 am

ABE

SFB

2h 26mnonstop

$99Allegiant Air

Sat, Aug 29 - Mon, Aug 31

5:01 am - 11:39 pm

ATL

ABE

18h 38m

1 stop

8:50 pm - 9:41 am

ABE

ATL

12h 51m

1 stop

$205Multiple Airlines

Thu, Aug 6 - Fri, Aug 14

7:30 am - 9:37 pm

ATL

ABE

14h 07m

1 stop

3:00 pm - 12:27 am

ABE

ATL

9h 27m

1 stop

$208Multiple Airlines

Thu, Sep 24 - Sun, Sep 27

1:35 pm - 4:42 pm

ORD

ABE

2h 07mnonstop

5:12 pm - 6:44 pm

ABE

ORD

2h 32mnonstop

$269American Airlines

Thu, Aug 6 - Mon, Aug 10

1:35 pm - 4:42 pm

ORD

ABE

2h 07mnonstop

5:12 pm - 6:44 pm

ABE

ORD

2h 32mnonstop

$270American Airlines

Fri, Aug 21 - Fri, Aug 28

6:05 am - 12:28 pm

MDW

ABE

5h 23m

1 stop

6:08 pm - 10:36 pm

ABE

MDW

5h 28m

1 stop

$289Delta

Fri, Aug 14 - Mon, Aug 17

1:50 pm - 10:23 pm

ORD

ABE

7h 33m

1 stop

6:08 pm - 11:57 pm

ABE

ORD

6h 49m

1 stop

$289Delta

Fri, Aug 14 - Mon, Aug 17

12:35 pm - 9:12 pm

OKC

ABE

7h 37m

1 stop

6:25 am - 11:46 am

ABE

OKC

6h 21m

1 stop

$375United Airlines

Thu, Dec 24 - Fri, Jan 1

10:35 pm - 9:57 am

LAX

ABE

8h 22m

1 stop

6:15 am - 11:23 am

ABE

LAX

8h 08m

1 stop

$431United Airlines

Fri, Aug 21 - Sun, Aug 23

Fly from

Route

Depart

Return

Price

Cheapest round-trip

OrlandoAllentown

SFB - ABE

SFBABE

Orlando Sanford Intl

Thu 8/27

6:21 pm-8:50 pm

Nonstop2h 29m

Allentown-Bethlehem

Mon 8/31

8:00 am-10:26 am

Nonstop2h 26m

$96

OrlandoAllentown

SFB - ABE

SFBABE

Orlando Sanford Intl

Sat 8/29

7:00 am-9:29 am

Nonstop2h 29m

Allentown-Bethlehem

Mon 8/31

8:00 am-10:26 am

Nonstop2h 26m

$99

AtlantaAllentown

ATL - ABE

ATLABE

Atlanta Hartsfield-Jackson

Thu 8/6

5:01 am-11:39 pm

1 stop18h 38m

Allentown-Bethlehem

Fri 8/14

8:50 pm-9:41 am

1 stop12h 51m

$205

AtlantaAllentown

ATL - ABE

ATLABE

Atlanta Hartsfield-Jackson

Thu 9/24

7:30 am-9:37 pm

1 stop14h 07m

Allentown-Bethlehem

Sun 9/27

3:00 pm-12:27 am

1 stop9h 27m

$208

Quickest round-trip

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Thu 8/6

1:35 pm-4:42 pm

Nonstop2h 07m

Allentown-Bethlehem

Mon 8/10

5:12 pm-6:44 pm

Nonstop2h 32m

$269

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Fri 8/21

1:35 pm-4:42 pm

Nonstop2h 07m

Allentown-Bethlehem

Fri 8/28

5:12 pm-6:44 pm

Nonstop2h 32m

$270

ChicagoAllentown

MDW - ABE

MDWABE

Chicago Midway

Fri 8/14

6:05 am-12:28 pm

1 stop5h 23m

Allentown-Bethlehem

Mon 8/17

6:08 pm-10:36 pm

1 stop5h 28m

$289

ChicagoAllentown

ORD - ABE

ORDABE

Chicago O'Hare Intl

Fri 8/14

1:50 pm-10:23 pm

1 stop7h 33m

Allentown-Bethlehem

Mon 8/17

6:08 pm-11:57 pm

1 stop6h 49m

$289

Oklahoma CityAllentown

OKC - ABE

OKCABE

Oklahoma City Will Rogers World

Thu 12/24

12:35 pm-9:12 pm

1 stop7h 37m

Allentown-Bethlehem

Fri 1/1

6:25 am-11:46 am

1 stop6h 21m

$375

Los AngelesAllentown

LAX - ABE

LAXABE

Los Angeles

Fri 8/21

10:35 pm-9:57 am

1 stop8h 22m

Allentown-Bethlehem

Sun 8/23

6:15 am-11:23 am

1 stop8h 08m

$431

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	39% cheaper	Flying from Los Angeles to Allentown costs on average just $316 in August
MOST EXPENSIVE MONTH TO FLY TO ALLENTOWN FROM LOS ANGELES	December	31% 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	$57
Best Round-Trip Price	$96
Fastest flight time	2h 26m

The best one-way flight price to Allentown from United States in the last 5 days is $57 (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 $96 (Orlando Sanford Intl to Allentown-Bethlehem).

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The fastest flight to Allentown from United States takes 2h 26m (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 $154 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.