What airlines fly to Allentown?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Allentown from Indianapolis according to our data. United Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 6 different airlines that fly to Allentown on a routine basis, so you have a few additional options to choose from.

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

Delta is the most popular carrier operating from Indianapolis to Allentown-Bethlehem

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

Prices for flights from Indianapolis Airport to Allentown-Bethlehem Airport are updated daily.

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

As of September 2026, there is 1 operator available to choose from for flights from Indianapolis Airport to Allentown-Bethlehem Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Indianapolis Airport 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.

$117 Cheap Flights from Indianapolis to Allentown in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Indianapolis to Allentown

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:14 pm - 10:19 pmIND Indianapolis-ABE Allentown-Bethlehem

5h 05m1 stop Atlanta Hartsfield-Jackson

6:03 pm - 12:25 amABE Allentown-Bethlehem-IND Indianapolis

6h 22m1 stop Atlanta Hartsfield-Jackson

$319Delta

Wed, Nov 4 - Sat, Nov 7

3:11 pm - 9:02 pmIND Indianapolis-ABE Allentown-Bethlehem

5h 51m1 stop Chicago O'Hare Intl

5:36 pm - 11:47 pmABE Allentown-Bethlehem-IND Indianapolis

6h 11m1 stop Chicago O'Hare Intl

$319United Airlines

Wed, Nov 4 - Sat, Nov 7

5:14 pm - 10:19 pmIND Indianapolis-ABE Allentown-Bethlehem

5h 05m1 stop Atlanta Hartsfield-Jackson

6:39 am - 11:49 amABE Allentown-Bethlehem-IND Indianapolis

5h 10m1 stop Atlanta Hartsfield-Jackson

$334Delta

Sat, Oct 10 - Wed, Oct 14

5:14 pm - 10:19 pmIND Indianapolis-ABE Allentown-Bethlehem

5h 05m1 stop Atlanta Hartsfield-Jackson

6:03 pm - 12:25 amABE Allentown-Bethlehem-IND Indianapolis

6h 22m1 stop Atlanta Hartsfield-Jackson

$334Delta

Sat, Oct 10 - Tue, Oct 13

3:03 pm - 9:00 pmIND Indianapolis-ABE Allentown-Bethlehem

5h 57m1 stop Chicago O'Hare Intl

6:20 am - 10:56 amABE Allentown-Bethlehem-IND Indianapolis

4h 36m1 stop Chicago O'Hare Intl

$334United Airlines

Sat, Sep 26 - Sun, Sep 27

7:05 am - 12:15 pmIND Indianapolis-ABE Allentown-Bethlehem

5h 10m1 stop Atlanta Hartsfield-Jackson

6:04 pm - 11:22 pmABE Allentown-Bethlehem-IND Indianapolis

5h 18m1 stop Atlanta Hartsfield-Jackson

$339Delta

Fri, Oct 2 - Mon, Oct 5

4:15 pm - 10:46 pmIND Indianapolis-ABE Allentown-Bethlehem

6h 31m1 stop Atlanta Hartsfield-Jackson

6:30 am - 12:46 pmABE Allentown-Bethlehem-IND Indianapolis

6h 16m1 stop Atlanta Hartsfield-Jackson

$339Delta

Thu, Jan 14 - Sun, Jan 17

7:52 pm - 2:15 pmIND Indianapolis-ABE Allentown-Bethlehem

18h 23m2 stops Atlanta Hartsfield-Jackson Orlando

7:15 pm - 10:30 amABE Allentown-Bethlehem-IND Indianapolis

15h 15m1 stop Orlando Sanford Intl

$353Multiple Airlines

Wed, Nov 4 - Sat, Nov 7

10:41 am - 5:19 pmIND Indianapolis-ABE Allentown-Bethlehem

6h 38m1 stop Atlanta Hartsfield-Jackson

6:04 pm - 12:32 amABE Allentown-Bethlehem-IND Indianapolis

6h 28m1 stop Atlanta Hartsfield-Jackson

$364Delta

Thu, Sep 24 - Mon, Sep 28

5:00 pm - 10:16 pmIND Indianapolis-ABE Allentown-Bethlehem

5h 16m1 stop Atlanta Hartsfield-Jackson

6:08 pm - 12:32 amABE Allentown-Bethlehem-IND Indianapolis

6h 24m1 stop Atlanta Hartsfield-Jackson

$369Delta

Sat, Sep 19 - Wed, Sep 23

Cheap last minute flights

Enter your travel dates to find the best prices.

4:25 pm - 9:00 pmIND Indianapolis-ABE Allentown-Bethlehem

4h 35m1 stop Chicago O'Hare Intl

10:32 am - 4:33 pmABE Allentown-Bethlehem-IND Indianapolis

6h 01m1 stop Chicago O'Hare Intl

$409United Airlines

Fri, Sep 11 - Sat, Sep 12

4:25 pm - 9:00 pmIND Indianapolis-ABE Allentown-Bethlehem

4h 35m1 stop Chicago O'Hare Intl

6:15 am - 10:57 amABE Allentown-Bethlehem-IND Indianapolis

4h 42m1 stop Chicago O'Hare Intl

$612United Airlines

Tue, Sep 8 - Fri, Sep 11

4:25 pm - 9:00 pmIND Indianapolis-ABE Allentown-Bethlehem

4h 35m1 stop Chicago O'Hare Intl

10:32 am - 4:33 pmABE Allentown-Bethlehem-IND Indianapolis

6h 01m1 stop Chicago O'Hare Intl

$612United Airlines

Tue, Sep 8 - Fri, Sep 11

12:40 pm - 4:56 pmIND Indianapolis-ABE Allentown-Bethlehem

4h 16m1 stop Chicago O'Hare Intl

5:36 pm - 10:07 pmABE Allentown-Bethlehem-IND Indianapolis

4h 31m1 stop Chicago O'Hare Intl

$612United Airlines

Tue, Sep 8 - Fri, Sep 11

8:49 pm - 3:40 pmIND Indianapolis-ABE Allentown-Bethlehem

18h 51m2 stops Denver Intl Orlando

9:24 am - 7:45 pmABE Allentown-Bethlehem-IND Indianapolis

10h 21m1 stop Orlando Sanford Intl

$641Multiple Airlines

Tue, Sep 8 - Fri, Sep 11

6:00 am - 12:28 pmIND Indianapolis-ABE Allentown-Bethlehem

6h 28m1 stop Atlanta Hartsfield-Jackson

6:08 pm - 12:25 amABE Allentown-Bethlehem-IND Indianapolis

6h 17m1 stop Atlanta Hartsfield-Jackson

$667Delta

Mon, Sep 7 - Wed, Sep 9

4:25 pm - 9:00 pmIND Indianapolis-ABE Allentown-Bethlehem

4h 35m1 stop Chicago O'Hare Intl

5:36 pm - 10:59 pmABE Allentown-Bethlehem-IND Indianapolis

29h 23m2 stops Chicago O'Hare Intl San Francisco

$883United Airlines

Fri, Sep 11 - Sat, Sep 12

7:00 am - 9:57 amIND Indianapolis-ABE Allentown-Bethlehem

26h 57m3 stops Houston George Bush Intcntl San Francisco Chicago O'Hare Intl

5:36 pm - 11:40 pmABE Allentown-Bethlehem-IND Indianapolis

6h 04m1 stop Chicago O'Hare Intl

$898United Airlines

Fri, Sep 11 - Sat, Sep 12

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Delta flights from Indianapolis to Allentown

Our best Delta deals on Indianapolis to Allentown flight tickets

Delta

Oct 10

IND5:14 pmIndianapolis

5h 05m

1 stop

ABE10:19 pmAllentown-Bethlehem

Oct 14

ABE6:39 amAllentown-Bethlehem

5h 10m

1 stop

IND11:49 amIndianapolis

$334

Delta

Sep 24

IND10:41 amIndianapolis

6h 38m

1 stop

ABE5:19 pmAllentown-Bethlehem

Sep 28

ABE6:04 pmAllentown-Bethlehem

6h 28m

1 stop

IND12:32 amIndianapolis

$364

Delta

Sep 19

IND5:00 pmIndianapolis

5h 16m

1 stop

ABE10:16 pmAllentown-Bethlehem

Sep 23

ABE6:08 pmAllentown-Bethlehem

6h 24m

1 stop

IND12:32 amIndianapolis

$369

United Airlines flights from Indianapolis to Allentown

Our best United Airlines deals on Indianapolis to Allentown flight tickets

United Airlines

Nov 4

IND3:11 pmIndianapolis

5h 51m

1 stop

ABE9:02 pmAllentown-Bethlehem

Nov 7

ABE5:36 pmAllentown-Bethlehem

6h 11m

1 stop

IND11:47 pmIndianapolis

$319

United Airlines

Oct 24

IND1:38 pmIndianapolis

7h 22m

1 stop

ABE9:00 pmAllentown-Bethlehem

Oct 27

ABE5:36 pmAllentown-Bethlehem

6h 11m

1 stop

IND11:47 pmIndianapolis

$399

United Airlines

Sep 11

IND4:25 pmIndianapolis

4h 35m

1 stop

ABE9:00 pmAllentown-Bethlehem

Sep 12

ABE10:32 amAllentown-Bethlehem

6h 01m

1 stop

IND4:33 pmIndianapolis

$409

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisAllentown

IND Indianapolis - ABE Allentown-Bethlehem

INDABE

Indianapolis

Wed 11/4

5:14 pm-10:19 pm

1 stop5h 05m

Allentown-Bethlehem

Sat 11/7

6:03 pm-12:25 am

1 stop6h 22m

$319

IndianapolisAllentown

IND Indianapolis - ABE Allentown-Bethlehem

INDABE

Indianapolis

Wed 11/4

3:11 pm-9:02 pm

1 stop5h 51m

Allentown-Bethlehem

Sat 11/7

5:36 pm-11:47 pm

1 stop6h 11m

$319

Quickest round-trip

IndianapolisAllentown

IND Indianapolis - ABE Allentown-Bethlehem

INDABE

Indianapolis

Sat 10/10

5:14 pm-10:19 pm

1 stop5h 05m

Allentown-Bethlehem

Wed 10/14

6:39 am-11:49 am

1 stop5h 10m

$334

IndianapolisAllentown

IND Indianapolis - ABE Allentown-Bethlehem

INDABE

Indianapolis

Sat 10/10

5:14 pm-10:19 pm

1 stop5h 05m

Allentown-Bethlehem

Tue 10/13

6:03 pm-12:25 am

1 stop6h 22m

$334

IndianapolisAllentown

IND Indianapolis - ABE Allentown-Bethlehem

INDABE

Indianapolis

Sat 9/26

3:03 pm-9:00 pm

1 stop5h 57m

Allentown-Bethlehem

Sun 9/27

6:20 am-10:56 am

1 stop4h 36m

$334

IndianapolisAllentown

IND Indianapolis - ABE Allentown-Bethlehem

INDABE

Indianapolis

Fri 10/2

7:05 am-12:15 pm

1 stop5h 10m

Allentown-Bethlehem

Mon 10/5

6:04 pm-11:22 pm

1 stop5h 18m

$339

IndianapolisAllentown

IND Indianapolis - ABE Allentown-Bethlehem

INDABE

Indianapolis

Thu 1/14

4:15 pm-10:46 pm

1 stop6h 31m

Allentown-Bethlehem

Sun 1/17

6:30 am-12:46 pm

1 stop6h 16m

$339

IndianapolisAllentown

IND Indianapolis - ABE Allentown-Bethlehem

INDABE

Indianapolis

Wed 11/4

7:52 pm-2:15 pm

2 stops18h 23m

Allentown-Bethlehem

Sat 11/7

7:15 pm-10:30 am

1 stop15h 15m

$353

IndianapolisAllentown

IND Indianapolis - ABE Allentown-Bethlehem

INDABE

Indianapolis

Thu 9/24

10:41 am-5:19 pm

1 stop6h 38m

Allentown-Bethlehem

Mon 9/28

6:04 pm-12:32 am

1 stop6h 28m

$364

IndianapolisAllentown

IND Indianapolis - ABE Allentown-Bethlehem

INDABE

Indianapolis

Sat 9/19

5:00 pm-10:16 pm

1 stop5h 16m

Allentown-Bethlehem

Wed 9/23

6:08 pm-12:32 am

1 stop6h 24m

$369

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 Indianapolis 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

What is the cheapest month to fly to Allentown?

The month of January is, on average, the cheapest month to fly to Allentown from Indianapolis, with most prices found around $269. If you aren’t able to travel to Allentown during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $363.

When to book flights from Indianapolis to Allentown

Are you open to changing your travel dates? Check out the ideal times to fly from Indianapolis to Allentown according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Indianapolis to Allentown (IND to ABE) flight deals and tips

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

Best Price Found	$117
Fastest flight time	4h 35m
Direct flights	None

The best one-way flight to Allentown from Indianapolis in the past 72 hours is $117. The best round-trip flight deal from Indianapolis to Allentown found on momondo in the last 72 hours is $319.

The fastest flight from Indianapolis to Allentown takes 4h 35m

There are no direct flights from Indianapolis to Allentown. There are no popular flight routes from Indianapolis to Allentown.

Search flight deals

Frequently asked questions about flying from Indianapolis to Allentown

How far is Indianapolis to Allentown-Bethlehem by plane?
The straight-line distance from Indianapolis to Allentown-Bethlehem is 566.4 mi. Typically, this will take 4h 35m by plane in normal conditions.
When did momondo last update prices for flights from Indianapolis Airport to Allentown-Bethlehem Airport?
Prices for flights from Indianapolis Airport to Allentown-Bethlehem Airport are updated daily.
How many operators does momondo search for flights from Indianapolis Airport to Allentown-Bethlehem Airport?
As of September 2026, there is 1 operator available to choose from for flights from Indianapolis Airport to Allentown-Bethlehem Airport.
How old do you have to be to fly from Indianapolis Airport to Allentown-Bethlehem Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Indianapolis Airport 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 airline from Indianapolis to Allentown?
Based on momondo bookings for flights between Indianapolis and Allentown, the leading airline is Delta, making up 100% of the total bookings.

Best airlines flying from Indianapolis to Allentown

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $248	Free Cancellation	Rating 7.8 8,573 reviews		Search Delta flights

Lehighton

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Allentown from Indianapolis.

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

Yes. All flights to Allentown from Indianapolis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Indianapolis to Allentown?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Allentown from Indianapolis.

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

If you are simply researching potential flights to Allentown, momondo offers a useful price alert feature which will track prices for flights to Allentown from Indianapolis and alert you when they change.