What airlines fly to Allentown?

United Airlines, American Airlines and Spirit 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 30% 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 November 2025, 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.

$114 Cheap Flights from Indianapolis to Allentown in 2025/26

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Cheap round-trip flights

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4:25 pm - 10:10 pmIND-ABE

5h 45m1 stop

5:59 pm - 12:06 amABE-IND

6h 07m1 stop

$249Delta

Find Deal

Sat, Jan 31 - Wed, Feb 4

6:00 am - 12:14 pmIND-ABE

6h 14m1 stop

12:54 pm - 5:37 pmABE-IND

4h 43m1 stop

$279Delta

Find Deal

Tue, Dec 9 - Sat, Dec 13

11:20 am - 4:30 pmIND-ABE

5h 10m1 stop

11:30 am - 5:52 pmABE-IND

6h 22m1 stop

$310United Airlines

Find Deal

Mon, Dec 29 - Sat, Jan 31

6:00 am - 11:52 amIND-ABE

5h 52m1 stop

5:22 pm - 11:38 pmABE-IND

6h 16m1 stop

$319United Airlines

Find Deal

Thu, Dec 11 - Tue, Dec 16

2:30 pm - 10:10 pmIND-ABE

7h 40m1 stop

6:28 am - 11:25 pmABE-IND

16h 57m2 stops

$327Delta

Find Deal

Sat, Jan 31 - Wed, Feb 4

6:00 am - 11:52 amIND-ABE

5h 52m1 stop

5:22 pm - 10:10 pmABE-IND

4h 48m1 stop

$349United Airlines

Find Deal

Tue, Dec 9 - Sat, Dec 13

1:09 pm - 1:38 pmIND-ABE

48h 29m2 stops

5:59 pm - 1:41 pmABE-IND

19h 42m1 stop

$359Multiple Airlines

Find Deal

Mon, Dec 29 - Sat, Jan 31

11:25 am - 4:48 pmIND-ABE

5h 23m1 stop

6:33 am - 11:26 amABE-IND

4h 53m1 stop

$360United Airlines

Find Deal

Fri, Feb 13 - Sun, Feb 15

6:00 am - 12:05 pmIND-ABE

6h 05m1 stop

6:28 am - 12:37 pmABE-IND

6h 09m1 stop

$389Delta

Find Deal

Thu, Feb 12 - Sun, Feb 15

5:58 pm - 9:58 amIND-ABE

16h 00m1 stop

6:33 am - 11:26 amABE-IND

4h 53m1 stop

$489United Airlines

Find Deal

Thu, Feb 12 - Sun, Feb 15

United Airlines flights from Indianapolis to Allentown

Our best United Airlines deals on Indianapolis to Allentown flight tickets

United Airlines

Dec 29

IND11:20 amIndianapolis

5h 10m

1 stop

ABE4:30 pmAllentown-Bethlehem

Jan 31

ABE11:30 amAllentown-Bethlehem

6h 22m

1 stop

IND5:52 pmIndianapolis

$310

Find similar

United Airlines

Dec 11

IND6:00 amIndianapolis

5h 52m

1 stop

ABE11:52 amAllentown-Bethlehem

Dec 16

ABE5:22 pmAllentown-Bethlehem

6h 16m

1 stop

IND11:38 pmIndianapolis

$319

Find similar

United Airlines

Dec 9

IND6:00 amIndianapolis

5h 52m

1 stop

ABE11:52 amAllentown-Bethlehem

Dec 13

ABE5:22 pmAllentown-Bethlehem

4h 48m

1 stop

IND10:10 pmIndianapolis

$349

Find similar

Delta flights from Indianapolis to Allentown

Our best Delta deals on Indianapolis to Allentown flight tickets

Delta

Jan 31

IND4:25 pmIndianapolis

5h 45m

1 stop

ABE10:10 pmAllentown-Bethlehem

Feb 4

ABE5:59 pmAllentown-Bethlehem

6h 07m

1 stop

IND12:06 amIndianapolis

$249

Find similar

Delta

Dec 9

IND6:00 amIndianapolis

6h 14m

1 stop

ABE12:14 pmAllentown-Bethlehem

Dec 13

ABE12:54 pmAllentown-Bethlehem

4h 43m

1 stop

IND5:37 pmIndianapolis

$279

Find similar

Delta

Jan 31

IND2:30 pmIndianapolis

7h 40m

1 stop

ABE10:10 pmAllentown-Bethlehem

Feb 4

ABE6:28 amAllentown-Bethlehem

16h 57m

2 stops

IND11:25 pmIndianapolis

$327

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Sat 1/31

4:25 pm-10:10 pm

1 stop5h 45m

Allentown-Bethlehem

Wed 2/4

5:59 pm-12:06 am

1 stop6h 07m

$249

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Tue 12/9

6:00 am-12:14 pm

1 stop6h 14m

Allentown-Bethlehem

Sat 12/13

12:54 pm-5:37 pm

1 stop4h 43m

$279

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Mon 12/29

11:20 am-4:30 pm

1 stop5h 10m

Allentown-Bethlehem

Sat 1/31

11:30 am-5:52 pm

1 stop6h 22m

$310

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Thu 12/11

6:00 am-11:52 am

1 stop5h 52m

Allentown-Bethlehem

Tue 12/16

5:22 pm-11:38 pm

1 stop6h 16m

$319

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Sat 1/31

2:30 pm-10:10 pm

1 stop7h 40m

Allentown-Bethlehem

Wed 2/4

6:28 am-11:25 pm

2 stops16h 57m

$327

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Tue 12/9

6:00 am-11:52 am

1 stop5h 52m

Allentown-Bethlehem

Sat 12/13

5:22 pm-10:10 pm

1 stop4h 48m

$349

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Mon 12/29

1:09 pm-1:38 pm

2 stops48h 29m

Allentown-Bethlehem

Sat 1/31

5:59 pm-1:41 pm

1 stop19h 42m

$359

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Fri 2/13

11:25 am-4:48 pm

1 stop5h 23m

Allentown-Bethlehem

Sun 2/15

6:33 am-11:26 am

1 stop4h 53m

$360

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Thu 2/12

6:00 am-12:05 pm

1 stop6h 05m

Allentown-Bethlehem

Sun 2/15

6:28 am-12:37 pm

1 stop6h 09m

$389

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Thu 2/12

5:58 pm-9:58 am

1 stop16h 00m

Allentown-Bethlehem

Sun 2/15

6:33 am-11:26 am

1 stop4h 53m

$489

Flights are sorted by cheapest round-trip flights first.

Sorted 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 day to depart on your flight to Allentown?

The cheapest day to depart from Indianapolis to Allentown is on a Tuesday when prices can be found for as low as $267. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Allentown on Monday is $563.

What is the cheapest time of day to depart on your flight to Allentown?

In the afternoon is the cheapest time of day to fly from Indianapolis to Allentown when you can find flight prices for as low as $238. Flying to Allentown in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $352.

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 10m
Direct flights	None

The fastest flight from Indianapolis to Allentown takes 5h 10m

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

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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 37m 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 November 2025, 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 53% of the total bookings. Other popular airlines include United Airlines with 47%.

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
United Airlines	PriceFrom $243	Free Cancellation	Rating 7.4 9,046 reviews		Search United Airlines flights
Delta	PriceFrom $248	Free Cancellation	Rating 7.9 7,999 reviews		Search Delta 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.