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

9 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 $252, departing from Atlanta Hartsfield-Jackson. Delta is the most popular choice on momondo for this route and has been scored 7.8/10 by 8,531 of our users.

Allegiant Air Flights to Allentown

Allegiant Air flies to Allentown 2 times per week usually, making it a popular airline to fly with, particularly when heading to Allentown from Fort Lauderdale. Allegiant Air (rating: 7.3, 675 reviews) varies in price depending on when and where you want to fly to Allentown from. The best Allegiant Air ticket price found on momondo to Allentown was from Orlando ($100 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 04m on average. On the other hand, flying from San Francisco to Newark takes 5h 24m 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.

$53 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.

6:05 am - 8:33 amSFB Orlando Sanford Intl-ABE Allentown-Bethlehem

2h 28mnonstop

3:37 pm - 6:03 pmABE Allentown-Bethlehem-SFB Orlando Sanford Intl

2h 26mnonstop

$85Allegiant Air

Thu, Oct 22 - Sat, Oct 24

7:44 pm - 10:12 pmSFB Orlando Sanford Intl-ABE Allentown-Bethlehem

2h 28mnonstop

6:00 am - 8:26 amABE Allentown-Bethlehem-SFB Orlando Sanford Intl

2h 26mnonstop

$91Allegiant Air

Thu, Oct 22 - Mon, Oct 26

7:20 am - 9:37 pmATL Atlanta Hartsfield-Jackson-ABE Allentown-Bethlehem

14h 17m1 stop Fort Lauderdale

6:00 am - 11:10 amABE Allentown-Bethlehem-ATL Atlanta Hartsfield-Jackson

29h 10m1 stop Orlando Sanford Intl

$182Multiple Airlines

Sun, Sep 20 - Mon, Oct 26

10:25 pm - 9:37 pmATL Atlanta Hartsfield-Jackson-ABE Allentown-Bethlehem

23h 12m1 stop Fort Lauderdale

6:00 am - 6:44 pmABE Allentown-Bethlehem-ATL Atlanta Hartsfield-Jackson

12h 44m1 stop Orlando Sanford Intl

$187Multiple Airlines

Sat, Sep 19 - Mon, Oct 26

8:01 am - 12:25 pmTPA Tampa-ABE Allentown-Bethlehem

4h 24m1 stop Charlotte Douglas

5:45 am - 10:12 amABE Allentown-Bethlehem-TPA Tampa

4h 27m1 stop Charlotte Douglas

$219American Airlines

Wed, Sep 23 - Wed, Sep 30

5:00 am - 11:18 amMCO Orlando-ABE Allentown-Bethlehem

6h 18m1 stop Charlotte Douglas

6:10 am - 12:50 pmABE Allentown-Bethlehem-MCO Orlando

6h 40m1 stop Charlotte Douglas

$251American Airlines

Wed, Oct 21 - Sat, Oct 31

5:35 am - 12:06 pmFLL Fort Lauderdale-ABE Allentown-Bethlehem

6h 31m1 stop Atlanta Hartsfield-Jackson

6:10 pm - 12:45 amABE Allentown-Bethlehem-FLL Fort Lauderdale

6h 35m1 stop Atlanta Hartsfield-Jackson

$259Delta

Sat, Dec 12 - Mon, Dec 14

6:47 am - 9:57 amORD Chicago O'Hare Intl-ABE Allentown-Bethlehem

2h 10mnonstop

6:20 am - 7:49 amABE Allentown-Bethlehem-ORD Chicago O'Hare Intl

2h 29mnonstop

$279United Airlines

Tue, Sep 22 - Tue, Sep 29

6:25 am - 9:35 amORD Chicago O'Hare Intl-ABE Allentown-Bethlehem

2h 10mnonstop

6:20 am - 7:49 amABE Allentown-Bethlehem-ORD Chicago O'Hare Intl

2h 29mnonstop

$279United Airlines

Thu, Oct 1 - Sun, Oct 4

5:35 am - 12:04 pmFLL Fort Lauderdale-ABE Allentown-Bethlehem

6h 29m1 stop Atlanta Hartsfield-Jackson

1:00 pm - 8:27 pmABE Allentown-Bethlehem-FLL Fort Lauderdale

7h 27m1 stop Atlanta Hartsfield-Jackson

$299Delta

Fri, Jan 29 - Fri, Feb 5

Cheap last minute flights

Enter your travel dates to find the best prices.

1:43 pm - 4:35 pmFLL Fort Lauderdale-ABE Allentown-Bethlehem

2h 52mnonstop

6:18 pm - 9:12 pmABE Allentown-Bethlehem-FLL Fort Lauderdale

2h 54mnonstop

$198Allegiant Air

Fri, Aug 28 - Mon, Aug 31

1:43 pm - 4:35 pmFLL Fort Lauderdale-ABE Allentown-Bethlehem

2h 52mnonstop

6:18 pm - 9:12 pmABE Allentown-Bethlehem-FLL Fort Lauderdale

2h 54mnonstop

$199Allegiant Air

Fri, Aug 28 - Mon, Aug 31

1:43 pm - 4:35 pmFLL Fort Lauderdale-ABE Allentown-Bethlehem

2h 52mnonstop

8:59 pm - 2:41 pmABE Allentown-Bethlehem-FLL Fort Lauderdale

17h 42m2 stops Orlando Sanford Intl Atlanta Hartsfield-Jackson

$299Multiple Airlines

Fri, Aug 28 - Fri, Sep 11

4:15 pm - 11:25 pmTPA Tampa-ABE Allentown-Bethlehem

7h 10m1 stop Charlotte Douglas

6:00 am - 10:32 amABE Allentown-Bethlehem-TPA Tampa

4h 32m1 stop Charlotte Douglas

$319American Airlines

Sat, Aug 29 - Tue, Sep 1

1:43 pm - 4:35 pmFLL Fort Lauderdale-ABE Allentown-Bethlehem

2h 52mnonstop

1:55 pm - 11:53 pmABE Allentown-Bethlehem-FLL Fort Lauderdale

9h 58m1 stop Tampa St. Petersburg

$326Multiple Airlines

Fri, Aug 28 - Sun, Sep 6

7:30 pm - 10:40 pmORD Chicago O'Hare Intl-ABE Allentown-Bethlehem

2h 10mnonstop

9:36 am - 11:00 amABE Allentown-Bethlehem-ORD Chicago O'Hare Intl

2h 24mnonstop

$354American Airlines

Mon, Aug 31 - Mon, Sep 7

11:10 am - 5:19 pmTPA Tampa-ABE Allentown-Bethlehem

6h 09m1 stop Atlanta Hartsfield-Jackson

1:10 pm - 6:53 pmABE Allentown-Bethlehem-TPA Tampa

5h 43m1 stop Atlanta Hartsfield-Jackson

$359Delta

Fri, Aug 28 - Sat, Aug 29

3:25 pm - 10:23 pmORD Chicago O'Hare Intl-ABE Allentown-Bethlehem

5h 58m1 stop Atlanta Hartsfield-Jackson

6:09 pm - 11:57 pmABE Allentown-Bethlehem-ORD Chicago O'Hare Intl

6h 48m1 stop Atlanta Hartsfield-Jackson

$374Delta

Mon, Aug 31 - Mon, Sep 7

2:00 pm - 5:01 pmORD Chicago O'Hare Intl-ABE Allentown-Bethlehem

2h 01mnonstop

5:36 pm - 7:05 pmABE Allentown-Bethlehem-ORD Chicago O'Hare Intl

2h 29mnonstop

$375United Airlines

Sat, Aug 29 - Mon, Aug 31

2:22 pm - 9:00 pmMCO Orlando-ABE Allentown-Bethlehem

6h 38m1 stop Chicago O'Hare Intl

10:32 am - 6:02 pmABE Allentown-Bethlehem-MCO Orlando

7h 30m1 stop Chicago O'Hare Intl

$424United Airlines

Fri, Aug 28 - Tue, Sep 1

Recent direct flight deals from the United States to Allentown

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6:05 am - 8:33 amSFB Orlando Sanford Intl-ABE Allentown-Bethlehem

2h 28mnonstop

3:37 pm - 6:03 pmABE Allentown-Bethlehem-SFB Orlando Sanford Intl

2h 26mnonstop

$85Allegiant Air

Thu, Oct 22 - Sat, Oct 24

7:44 pm - 10:12 pmSFB Orlando Sanford Intl-ABE Allentown-Bethlehem

2h 28mnonstop

6:00 am - 8:26 amABE Allentown-Bethlehem-SFB Orlando Sanford Intl

2h 26mnonstop

$91Allegiant Air

Thu, Oct 22 - Mon, Oct 26

10:48 am - 1:38 pmRSW Fort Myers SW Florida Intl-ABE Allentown-Bethlehem

2h 50mnonstop

7:00 am - 9:58 amABE Allentown-Bethlehem-RSW Fort Myers SW Florida Intl

2h 58mnonstop

$93Allegiant Air

Thu, Sep 10 - Sun, Sep 13

6:59 pm - 10:12 pmORD Chicago O'Hare Intl-ABE Allentown-Bethlehem

2h 13mnonstop

6:00 am - 7:33 amABE Allentown-Bethlehem-ORD Chicago O'Hare Intl

2h 33mnonstop

$279American Airlines

Fri, Oct 16 - Sat, Oct 24

7:00 pm - 10:18 pmORD Chicago O'Hare Intl-ABE Allentown-Bethlehem

2h 18mnonstop

5:10 pm - 6:48 pmABE Allentown-Bethlehem-ORD Chicago O'Hare Intl

2h 38mnonstop

$279American Airlines

Fri, Sep 18 - Mon, Sep 21

5:45 pm - 9:00 pmORD Chicago O'Hare Intl-ABE Allentown-Bethlehem

2h 15mnonstop

5:43 pm - 7:05 pmABE Allentown-Bethlehem-ORD Chicago O'Hare Intl

2h 22mnonstop

$279United Airlines

Sat, Oct 3 - Tue, Oct 6

6:47 am - 9:57 amORD Chicago O'Hare Intl-ABE Allentown-Bethlehem

2h 10mnonstop

6:15 am - 7:44 amABE Allentown-Bethlehem-ORD Chicago O'Hare Intl

2h 29mnonstop

$279United Airlines

Sat, Sep 12 - Sun, Sep 13

7:00 pm - 10:18 pmORD Chicago O'Hare Intl-ABE Allentown-Bethlehem

2h 18mnonstop

9:13 am - 10:38 amABE Allentown-Bethlehem-ORD Chicago O'Hare Intl

2h 25mnonstop

$279American Airlines

Sat, Sep 26 - Sun, Sep 27

3:16 pm - 5:16 pmATL Atlanta Hartsfield-Jackson-ABE Allentown-Bethlehem

2h 00mnonstop

1:00 pm - 3:14 pmABE Allentown-Bethlehem-ATL Atlanta Hartsfield-Jackson

2h 14mnonstop

$399Delta

Thu, Oct 8 - Tue, Oct 13

3:16 pm - 5:16 pmATL Atlanta Hartsfield-Jackson-ABE Allentown-Bethlehem

2h 00mnonstop

6:03 pm - 8:24 pmABE Allentown-Bethlehem-ATL Atlanta Hartsfield-Jackson

2h 21mnonstop

$399Delta

Thu, Oct 8 - Mon, Oct 12

Fly from

Route

Depart

Return

Price

Cheapest round-trip

OrlandoAllentown

SFB Orlando Sanford Intl - ABE Allentown-Bethlehem

SFBABE

Orlando Sanford Intl

Thu 10/22

6:05 am-8:33 am

Nonstop2h 28m

Allentown-Bethlehem

Sat 10/24

3:37 pm-6:03 pm

Nonstop2h 26m

$85

OrlandoAllentown

SFB Orlando Sanford Intl - ABE Allentown-Bethlehem

SFBABE

Orlando Sanford Intl

Thu 10/22

7:44 pm-10:12 pm

Nonstop2h 28m

Allentown-Bethlehem

Mon 10/26

6:00 am-8:26 am

Nonstop2h 26m

$91

AtlantaAllentown

ATL Atlanta Hartsfield-Jackson - ABE Allentown-Bethlehem

ATLABE

Atlanta Hartsfield-Jackson

Sun 9/20

7:20 am-9:37 pm

1 stop14h 17m

Allentown-Bethlehem

Mon 10/26

6:00 am-11:10 am

1 stop29h 10m

$182

AtlantaAllentown

ATL Atlanta Hartsfield-Jackson - ABE Allentown-Bethlehem

ATLABE

Atlanta Hartsfield-Jackson

Sat 9/19

10:25 pm-9:37 pm

1 stop23h 12m

Allentown-Bethlehem

Mon 10/26

6:00 am-6:44 pm

1 stop12h 44m

$187

TampaAllentown

TPA Tampa - ABE Allentown-Bethlehem

TPAABE

Tampa

Wed 9/23

8:01 am-12:25 pm

1 stop4h 24m

Allentown-Bethlehem

Wed 9/30

5:45 am-10:12 am

1 stop4h 27m

$219

OrlandoAllentown

MCO Orlando - ABE Allentown-Bethlehem

MCOABE

Orlando

Wed 10/21

5:00 am-11:18 am

1 stop6h 18m

Allentown-Bethlehem

Sat 10/31

6:10 am-12:50 pm

1 stop6h 40m

$251

Fort LauderdaleAllentown

FLL Fort Lauderdale - ABE Allentown-Bethlehem

FLLABE

Fort Lauderdale

Sat 12/12

5:35 am-12:06 pm

1 stop6h 31m

Allentown-Bethlehem

Mon 12/14

6:10 pm-12:45 am

1 stop6h 35m

$259

Quickest round-trip

ChicagoAllentown

ORD Chicago O'Hare Intl - ABE Allentown-Bethlehem

ORDABE

Chicago O'Hare Intl

Tue 9/22

6:47 am-9:57 am

Nonstop2h 10m

Allentown-Bethlehem

Tue 9/29

6:20 am-7:49 am

Nonstop2h 29m

$279

ChicagoAllentown

ORD Chicago O'Hare Intl - ABE Allentown-Bethlehem

ORDABE

Chicago O'Hare Intl

Thu 10/1

6:25 am-9:35 am

Nonstop2h 10m

Allentown-Bethlehem

Sun 10/4

6:20 am-7:49 am

Nonstop2h 29m

$279

Fort LauderdaleAllentown

FLL Fort Lauderdale - ABE Allentown-Bethlehem

FLLABE

Fort Lauderdale

Fri 1/29

5:35 am-12:04 pm

1 stop6h 29m

Allentown-Bethlehem

Fri 2/5

1:00 pm-8:27 pm

1 stop7h 27m

$299

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 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.

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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	February	25% cheaper	Flying from Los Angeles to Allentown costs on average just $408 in February
MOST EXPENSIVE MONTH TO FLY TO ALLENTOWN FROM LOS ANGELES	December	26% more expensive	It costs about $682 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	$53
Best Round-Trip Price	$85
Fastest flight time	2h 28m
Popular in	November

The best one-way flight price to Allentown from United States in the last 5 days is $53 (Fort Myers SW Florida 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 $85 (Orlando Sanford Intl to Allentown-Bethlehem).

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The fastest flight to Allentown from United States takes 2h 28m (Orlando Sanford Intl to Allentown-Bethlehem).

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November has the highest demand for flights to Allentown, with a 48% price increase on average.

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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 $169 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 5 as of August 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.