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

Delta and United Airlines are the most popular carriers operating from Indianapolis to Allentown-Bethlehem

What airlines fly to Allentown?

United Airlines, Spirit Airlines and American Airlines 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 31% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 7 different airlines that fly to Allentown on a routine basis, so you have a few additional options to choose from.

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 March 2026, there are 2 operators 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.

$244 Cheap Flights from Indianapolis to Allentown in 2026

Q: What is the typical price of a round-trip flight between Indianapolis and Allentown?

Prices are currently low for flights on this route. Typical prices usually range from $376 to $566. The lowest price recently found on this route was $334.

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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.

3:47 pm - 8:50 pm

IND

ABE

5h 03m

1 stop

6:20 am - 11:21 am

ABE

IND

5h 01m

1 stop

$334United Airlines

Tue, Mar 24 - Sat, Mar 28

10:00 am - 9:14 pm

IND

ABE

11h 14m

1 stop

7:30 am - 11:38 pm

ABE

IND

16h 08m

1 stop

$339Allegiant Air

Fri, May 29 - Mon, Jun 1

6:00 am - 10:28 pm

IND

ABE

16h 28m

2 stops

9:00 am - 3:25 pm

ABE

IND

6h 25m

1 stop

$371Multiple Airlines

Fri, May 29 - Mon, Jun 1

6:00 am - 12:16 pm

IND

ABE

6h 16m

1 stop

5:59 pm - 10:32 pm

ABE

IND

4h 33m

1 stop

$374Delta

Thu, Apr 2 - Mon, Apr 13

8:07 pm - 9:48 am

IND

ABE

13h 41m

1 stop

6:15 am - 12:58 pm

ABE

IND

6h 43m

1 stop

$402United Airlines

Wed, Apr 29 - Sat, May 2

6:25 pm - 10:56 pm

IND

ABE

4h 31m

1 stop

5:40 pm - 12:34 am

ABE

IND

6h 54m

1 stop

$411Delta

Thu, Jul 23 - Sun, Jul 26

4:10 pm - 9:17 pm

IND

ABE

5h 07m

1 stop

6:15 am - 12:52 pm

ABE

IND

6h 37m

1 stop

$413United Airlines

Fri, Apr 3 - Sun, Apr 5

7:10 am - 12:10 pm

IND

ABE

5h 00m

1 stop

6:30 am - 12:48 pm

ABE

IND

6h 18m

1 stop

$429Delta

Wed, Jun 24 - Sat, Jun 27

11:30 am - 6:25 pm

IND

ABE

6h 55m

1 stop

1:41 pm - 11:11 am

ABE

IND

45h 30m

2 stops

$448Multiple Airlines

Thu, Apr 2 - Mon, Apr 13

10:30 am - 5:03 pm

IND

ABE

6h 33m

1 stop

6:15 am - 11:21 am

ABE

IND

5h 06m

1 stop

$453United Airlines

Wed, Apr 29 - Sat, May 2

American Airlines flights from Indianapolis to Allentown

Our best American Airlines deals on Indianapolis to Allentown flight tickets

American Airlines

Mar 20

IND8:04 pmIndianapolis

4h 25m

1 stop

ABE12:29 amAllentown-Bethlehem

Mar 24

ABE12:45 pmAllentown-Bethlehem

6h 25m

1 stop

IND7:10 pmIndianapolis

$501

American Airlines

Mar 16

IND6:00 amIndianapolis

5h 30m

1 stop

ABE11:30 amAllentown-Bethlehem

Mar 17

ABE7:41 amAllentown-Bethlehem

6h 12m

1 stop

IND1:53 pmIndianapolis

$577

American Airlines

Mar 16

IND8:04 pmIndianapolis

4h 25m

1 stop

ABE12:29 amAllentown-Bethlehem

Mar 17

ABE7:41 amAllentown-Bethlehem

8h 10m

2 stops

IND3:51 pmIndianapolis

$899

United Airlines flights from Indianapolis to Allentown

Our best United Airlines deals on Indianapolis to Allentown flight tickets

United Airlines

Mar 24

IND3:47 pmIndianapolis

5h 03m

1 stop

ABE8:50 pmAllentown-Bethlehem

Mar 28

ABE6:20 amAllentown-Bethlehem

5h 01m

1 stop

IND11:21 amIndianapolis

$334

United Airlines

Apr 29

IND8:07 pmIndianapolis

13h 41m

1 stop

ABE9:48 amAllentown-Bethlehem

May 2

ABE6:15 amAllentown-Bethlehem

6h 43m

1 stop

IND12:58 pmIndianapolis

$402

United Airlines

Apr 3

IND4:10 pmIndianapolis

5h 07m

1 stop

ABE9:17 pmAllentown-Bethlehem

Apr 5

ABE6:15 amAllentown-Bethlehem

6h 37m

1 stop

IND12:52 pmIndianapolis

$413

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Tue 3/24

3:47 pm-8:50 pm

1 stop5h 03m

Allentown-Bethlehem

Sat 3/28

6:20 am-11:21 am

1 stop5h 01m

$334

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Fri 5/29

10:00 am-9:14 pm

1 stop11h 14m

Allentown-Bethlehem

Mon 6/1

7:30 am-11:38 pm

1 stop16h 08m

$339

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Fri 5/29

6:00 am-10:28 pm

2 stops16h 28m

Allentown-Bethlehem

Mon 6/1

9:00 am-3:25 pm

1 stop6h 25m

$371

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Thu 4/2

6:00 am-12:16 pm

1 stop6h 16m

Allentown-Bethlehem

Mon 4/13

5:59 pm-10:32 pm

1 stop4h 33m

$374

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Wed 4/29

8:07 pm-9:48 am

1 stop13h 41m

Allentown-Bethlehem

Sat 5/2

6:15 am-12:58 pm

1 stop6h 43m

$402

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Thu 7/23

6:25 pm-10:56 pm

1 stop4h 31m

Allentown-Bethlehem

Sun 7/26

5:40 pm-12:34 am

1 stop6h 54m

$411

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Fri 4/3

4:10 pm-9:17 pm

1 stop5h 07m

Allentown-Bethlehem

Sun 4/5

6:15 am-12:52 pm

1 stop6h 37m

$413

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Wed 6/24

7:10 am-12:10 pm

1 stop5h 00m

Allentown-Bethlehem

Sat 6/27

6:30 am-12:48 pm

1 stop6h 18m

$429

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Thu 4/2

11:30 am-6:25 pm

1 stop6h 55m

Allentown-Bethlehem

Mon 4/13

1:41 pm-11:11 am

2 stops45h 30m

$448

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Wed 4/29

10:30 am-5:03 pm

1 stop6h 33m

Allentown-Bethlehem

Sat 5/2

6:15 am-11:21 am

1 stop5h 06m

$453

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 typical price of a round-trip flight between Indianapolis and Allentown?

What is the cheapest month to fly to Allentown?

The month of October is, on average, the cheapest month to fly to Allentown from Indianapolis, with most prices found around $248. If you aren’t able to travel to Allentown during the month of October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $248.

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

Fastest flight time	5h 03m
Direct flights	None

The fastest flight from Indianapolis to Allentown takes 5h 03m

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

Search flight deals

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 5h 03m 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 March 2026, there are 2 operators 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 50% of the total bookings. Other popular airlines include United Airlines with 50%.

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 7.9 8,272 reviews		Search Delta flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 9,408 reviews		Search United Airlines flights

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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.