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 8,520 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, 676 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 4h 57m 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.

$49 Cheap Flights to Allentown in 2026

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Find the cheapest flights from the United States to Allentown

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 8:28 amSFB Orlando Sanford Intl-ABE Allentown-Bethlehem

2h 28mnonstop

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

2h 26mnonstop

$96Allegiant Air

Fri, Oct 23 - Mon, Oct 26

6:00 am - 8:28 amSFB Orlando Sanford Intl-ABE Allentown-Bethlehem

2h 28mnonstop

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

2h 26mnonstop

$101Allegiant Air

Fri, Oct 23 - Mon, Oct 26

3:38 pm - 8:52 amMCO Orlando-ABE Allentown-Bethlehem

17h 14m1 stop Nashville Intl

3:32 pm - 6:03 pmABE Allentown-Bethlehem-MCO Orlando

2h 31mnonstop

$155Multiple Airlines

Wed, Sep 30 - Mon, Oct 5

7:53 pm - 10:28 pmMCO Orlando-ABE Allentown-Bethlehem

2h 35mnonstop

8:56 pm - 9:38 pmABE Allentown-Bethlehem-MCO Orlando

24h 42m2 stops Tampa St. Petersburg Atlanta Hartsfield-Jackson

$188Multiple Airlines

Fri, Oct 23 - Fri, Oct 30

4:27 pm - 11:22 pmTPA Tampa-ABE Allentown-Bethlehem

6h 55m1 stop Charlotte Douglas

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

4h 27m1 stop Charlotte Douglas

$219American Airlines

Wed, Sep 16 - Wed, Sep 23

4:20 pm - 10:27 pmTPA Tampa-ABE Allentown-Bethlehem

6h 07m1 stop Atlanta Hartsfield-Jackson

6:30 am - 2:15 pmABE Allentown-Bethlehem-TPA Tampa

7h 45m1 stop Atlanta Hartsfield-Jackson

$219Delta

Wed, Dec 2 - Wed, Dec 9

9:10 am - 4:27 pmMCO Orlando-ABE Allentown-Bethlehem

7h 17m1 stop Charlotte Douglas

4:57 pm - 11:14 pmABE Allentown-Bethlehem-MCO Orlando

6h 17m1 stop Charlotte Douglas

$251American Airlines

Fri, Sep 4 - Tue, Sep 8

5:48 pm - 10:16 pmTPA Tampa-ABE Allentown-Bethlehem

4h 28m1 stop Atlanta Hartsfield-Jackson

6:04 pm - 11:03 pmABE Allentown-Bethlehem-TPA Tampa

4h 59m1 stop Atlanta Hartsfield-Jackson

$259Delta

Sat, Sep 19 - Mon, Sep 21

5:50 pm - 9:00 pmORD Chicago O'Hare Intl-ABE Allentown-Bethlehem

2h 10mnonstop

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

2h 29mnonstop

$279United Airlines

Wed, Sep 9 - Wed, Sep 16

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

Cheap last minute flights

Enter your travel dates to find the best prices.

5:54 pm - 8:31 pmMCO Orlando-ABE Allentown-Bethlehem

2h 37mnonstop

2:28 pm - 5:04 pmABE Allentown-Bethlehem-MCO Orlando

2h 36mnonstop

$185Allegiant Air

Thu, Aug 27 - Sun, Aug 30

6:21 pm - 8:50 pmSFB Orlando Sanford Intl-ABE Allentown-Bethlehem

2h 29mnonstop

8:00 am - 10:26 amABE Allentown-Bethlehem-SFB Orlando Sanford Intl

2h 26mnonstop

$204Allegiant Air

Thu, Aug 27 - Mon, Aug 31

5:54 pm - 8:31 pmMCO Orlando-ABE Allentown-Bethlehem

2h 37mnonstop

9:57 pm - 8:19 pmABE Allentown-Bethlehem-MCO Orlando

22h 22m1 stop Nashville Intl

$282Multiple Airlines

Thu, Aug 27 - Sun, Aug 30

5:54 pm - 8:31 pmMCO Orlando-ABE Allentown-Bethlehem

2h 37mnonstop

6:18 pm - 9:38 amABE Allentown-Bethlehem-MCO Orlando

39h 20m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson

$308Multiple Airlines

Thu, Aug 27 - Mon, Aug 31

1:35 pm - 4:42 pmORD Chicago O'Hare Intl-ABE Allentown-Bethlehem

2h 07mnonstop

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

2h 24mnonstop

$361American Airlines

Wed, Aug 26 - Tue, Sep 1

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

2h 10mnonstop

5:12 pm - 6:44 pmABE Allentown-Bethlehem-ORD Chicago O'Hare Intl

2h 32mnonstop

$375American Airlines

Wed, Aug 26 - Sun, Aug 30

5:30 am - 12:28 pmORD Chicago O'Hare Intl-ABE Allentown-Bethlehem

5h 58m1 stop Atlanta Hartsfield-Jackson

6:16 am - 12:16 pmABE Allentown-Bethlehem-ORD Chicago O'Hare Intl

7h 00m1 stop Atlanta Hartsfield-Jackson

$381Delta

Wed, Aug 26 - Tue, Sep 1

6:00 am - 5:23 pmORD Chicago O'Hare Intl-ABE Allentown-Bethlehem

10h 23m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

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

6h 48m1 stop Atlanta Hartsfield-Jackson

$386Delta

Wed, Aug 26 - Tue, Sep 1

5:15 am - 4:56 pmDFW Dallas/Fort Worth-ABE Allentown-Bethlehem

10h 41m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

10:32 am - 4:37 pmABE Allentown-Bethlehem-DFW Dallas/Fort Worth

7h 05m1 stop Chicago O'Hare Intl

$617United Airlines

Thu, Aug 27 - Sat, Aug 29

5:15 am - 4:56 pmDFW Dallas/Fort Worth-ABE Allentown-Bethlehem

10h 41m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

10:32 am - 5:45 pmABE Allentown-Bethlehem-DFW Dallas/Fort Worth

8h 13m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$622United Airlines

Thu, Aug 27 - Sat, Aug 29

Recent direct flight deals from the United States to Allentown

Enter your travel dates to find the best prices.

6:00 am - 8:28 amSFB Orlando Sanford Intl-ABE Allentown-Bethlehem

2h 28mnonstop

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

2h 26mnonstop

$96Allegiant Air

Fri, Oct 23 - Mon, Oct 26

6:00 am - 8:28 amSFB Orlando Sanford Intl-ABE Allentown-Bethlehem

2h 28mnonstop

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

2h 26mnonstop

$101Allegiant Air

Fri, Oct 23 - Mon, Oct 26

6:00 am - 8:28 amSFB Orlando Sanford Intl-ABE Allentown-Bethlehem

2h 28mnonstop

9:08 pm - 11:34 pmABE Allentown-Bethlehem-SFB Orlando Sanford Intl

2h 26mnonstop

$102Allegiant Air

Fri, Oct 2 - Fri, Oct 16

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

1:35 pm - 4:42 pmORD Chicago O'Hare Intl-ABE Allentown-Bethlehem

2h 07mnonstop

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

2h 38mnonstop

$279American Airlines

Tue, Sep 8 - Mon, Sep 14

5:50 pm - 9:00 pmORD Chicago O'Hare Intl-ABE Allentown-Bethlehem

2h 10mnonstop

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

2h 29mnonstop

$279United Airlines

Wed, Sep 9 - Wed, Sep 16

5:50 pm - 9:00 pmORD 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

Fri, Sep 11 - Sun, Sep 13

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

8:10 pm - 10:19 pmATL Atlanta Hartsfield-Jackson-ABE Allentown-Bethlehem

2h 09mnonstop

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

2h 21mnonstop

$399Delta

Thu, Oct 8 - Mon, Oct 12

9:58 am - 12:05 pmATL Atlanta Hartsfield-Jackson-ABE Allentown-Bethlehem

2h 07mnonstop

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

2h 21mnonstop

$399Delta

Tue, Oct 6 - Tue, Oct 13

Fly from

Route

Depart

Return

Price

Cheapest round-trip

OrlandoAllentown

SFB Orlando Sanford Intl - ABE Allentown-Bethlehem

SFBABE

Orlando Sanford Intl

Fri 10/23

6:00 am-8:28 am

Nonstop2h 28m

Allentown-Bethlehem

Mon 10/26

6:00 am-8:26 am

Nonstop2h 26m

$96

OrlandoAllentown

SFB Orlando Sanford Intl - ABE Allentown-Bethlehem

SFBABE

Orlando Sanford Intl

Fri 10/23

6:00 am-8:28 am

Nonstop2h 28m

Allentown-Bethlehem

Mon 10/26

6:00 am-8:26 am

Nonstop2h 26m

$101

OrlandoAllentown

MCO Orlando - ABE Allentown-Bethlehem

MCOABE

Orlando

Wed 9/30

3:38 pm-8:52 am

1 stop17h 14m

Allentown-Bethlehem

Mon 10/5

3:32 pm-6:03 pm

Nonstop2h 31m

$155

OrlandoAllentown

MCO Orlando - ABE Allentown-Bethlehem

MCOABE

Orlando

Fri 10/23

7:53 pm-10:28 pm

Nonstop2h 35m

Allentown-Bethlehem

Fri 10/30

8:56 pm-9:38 pm

2 stops24h 42m

$188

TampaAllentown

TPA Tampa - ABE Allentown-Bethlehem

TPAABE

Tampa

Wed 9/16

4:27 pm-11:22 pm

1 stop6h 55m

Allentown-Bethlehem

Wed 9/23

5:45 am-10:12 am

1 stop4h 27m

$219

TampaAllentown

TPA Tampa - ABE Allentown-Bethlehem

TPAABE

Tampa

Wed 12/2

4:20 pm-10:27 pm

1 stop6h 07m

Allentown-Bethlehem

Wed 12/9

6:30 am-2:15 pm

1 stop7h 45m

$219

OrlandoAllentown

MCO Orlando - ABE Allentown-Bethlehem

MCOABE

Orlando

Fri 9/4

9:10 am-4:27 pm

1 stop7h 17m

Allentown-Bethlehem

Tue 9/8

4:57 pm-11:14 pm

1 stop6h 17m

$251

TampaAllentown

TPA Tampa - ABE Allentown-Bethlehem

TPAABE

Tampa

Sat 9/19

5:48 pm-10:16 pm

1 stop4h 28m

Allentown-Bethlehem

Mon 9/21

6:04 pm-11:03 pm

1 stop4h 59m

$259

Quickest round-trip

ChicagoAllentown

ORD Chicago O'Hare Intl - ABE Allentown-Bethlehem

ORDABE

Chicago O'Hare Intl

Wed 9/9

5:50 pm-9:00 pm

Nonstop2h 10m

Allentown-Bethlehem

Wed 9/16

5:36 pm-7:05 pm

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

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.

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	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	$49
Best Round-Trip Price	$96
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 $49 (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 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 6 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.