What airlines fly to Allentown?

American Airlines, United Airlines and Spirit Airlines are the top three most popular airlines that fly to Allentown from Indianapolis according to our data. American Airlines is the first choice among our users, with 32% 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.

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

Allegiant Air, United Airlines, and American Airlines are the most popular carriers 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 August 2025, there are 3 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 (IND-ABE) in 2025

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Find the cheapest flights from Indianapolis to Allentown (IND-ABE)

Round-trip

One-way

Last minute

Cheap round-trip flights

11:10 am - 10:47 pmIND-ABE

11h 37m1 stop

4:55 pm - 9:18 amABE-IND

16h 23m1 stop

$215

Find Deal

Thu, Sep 4 - Sun, Sep 7

11:10 am - 10:47 pmIND-ABE

11h 37m1 stop

4:55 pm - 9:18 amABE-IND

16h 23m1 stop

$225

Find Deal

Thu, Sep 4 - Sun, Sep 7

11:10 am - 10:47 pmIND-ABE

11h 37m1 stop

8:30 am - 11:11 pmABE-IND

14h 41m1 stop

$231

Find Deal

Thu, Sep 4 - Mon, Sep 8

7:30 am - 8:40 pmIND-ABE

13h 10m1 stop

4:55 pm - 9:18 amABE-IND

16h 23m1 stop

$239

Find Deal

Mon, Sep 15 - Thu, Sep 18

3:05 pm - 10:56 amIND-ABE

19h 51m2 stops

4:55 pm - 9:18 amABE-IND

16h 23m1 stop

$244

Find Deal

Wed, Sep 3 - Sun, Sep 7

6:00 am - 12:16 pmIND-ABE

6h 16m1 stop

6:14 pm - 12:08 amABE-IND

5h 54m1 stop

$259Delta

Find Deal

Tue, Aug 26 - Sat, Aug 30

6:00 am - 1:34 pmIND-ABE

7h 34m1 stop

6:12 pm - 12:05 amABE-IND

5h 53m1 stop

$279Delta

Find Deal

Wed, Sep 10 - Wed, Sep 17

7:15 am - 11:58 amIND-ABE

4h 43m1 stop

5:28 pm - 11:31 pmABE-IND

6h 03m1 stop

$315United Airlines

Find Deal

Thu, Aug 28 - Mon, Sep 1

7:15 am - 11:58 amIND-ABE

4h 43m1 stop

5:28 pm - 11:31 pmABE-IND

6h 03m1 stop

$329United Airlines

Find Deal

Wed, Aug 27 - Sun, Aug 31

12:14 pm - 5:23 pmIND-ABE

5h 09m1 stop

5:53 pm - 10:39 pmABE-IND

4h 46m1 stop

$591American Airlines

Find Deal

Fri, Oct 10 - Mon, Oct 13

Delta flights from Indianapolis to Allentown

Our best Delta deals on Indianapolis to Allentown flight tickets

Delta

Aug 26

IND6:00 amIndianapolis

6h 16m

1 stop

ABE12:16 pmAllentown-Bethlehem

Aug 30

ABE6:14 pmAllentown-Bethlehem

5h 54m

1 stop

IND12:08 amIndianapolis

$259

Find similar

Delta

Sep 10

IND6:00 amIndianapolis

7h 34m

1 stop

ABE1:34 pmAllentown-Bethlehem

Sep 17

ABE6:12 pmAllentown-Bethlehem

5h 53m

1 stop

IND12:05 amIndianapolis

$279

Find similar

Delta

Sep 13

IND11:29 amIndianapolis

6h 02m

1 stop

ABE5:31 pmAllentown-Bethlehem

Sep 14

ABE6:12 pmAllentown-Bethlehem

5h 53m

1 stop

IND12:05 amIndianapolis

$324

Find similar

United Airlines flights from Indianapolis to Allentown

Our best United Airlines deals on Indianapolis to Allentown flight tickets

United Airlines

Aug 28

IND7:15 amIndianapolis

4h 43m

1 stop

ABE11:58 amAllentown-Bethlehem

Sep 1

ABE5:28 pmAllentown-Bethlehem

6h 03m

1 stop

IND11:31 pmIndianapolis

$315

Find similar

United Airlines

Aug 27

IND7:15 amIndianapolis

4h 43m

1 stop

ABE11:58 amAllentown-Bethlehem

Aug 31

ABE5:28 pmAllentown-Bethlehem

6h 03m

1 stop

IND11:31 pmIndianapolis

$329

Find similar

United Airlines

Sep 3

IND2:20 pmIndianapolis

7h 34m

1 stop

ABE9:54 pmAllentown-Bethlehem

Sep 7

ABE6:37 amAllentown-Bethlehem

6h 40m

1 stop

IND1:17 pmIndianapolis

$346

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Thu 9/4

11:10 am-10:47 pm

1 stop11h 37m

Allentown-Bethlehem

Sun 9/7

4:55 pm-9:18 am

1 stop16h 23m

$215

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Thu 9/4

11:10 am-10:47 pm

1 stop11h 37m

Allentown-Bethlehem

Sun 9/7

4:55 pm-9:18 am

1 stop16h 23m

$225

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Thu 9/4

11:10 am-10:47 pm

1 stop11h 37m

Allentown-Bethlehem

Mon 9/8

8:30 am-11:11 pm

1 stop14h 41m

$231

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Mon 9/15

7:30 am-8:40 pm

1 stop13h 10m

Allentown-Bethlehem

Thu 9/18

4:55 pm-9:18 am

1 stop16h 23m

$239

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Wed 9/3

3:05 pm-10:56 am

2 stops19h 51m

Allentown-Bethlehem

Sun 9/7

4:55 pm-9:18 am

1 stop16h 23m

$244

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Tue 8/26

6:00 am-12:16 pm

1 stop6h 16m

Allentown-Bethlehem

Sat 8/30

6:14 pm-12:08 am

1 stop5h 54m

$259

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Wed 9/10

6:00 am-1:34 pm

1 stop7h 34m

Allentown-Bethlehem

Wed 9/17

6:12 pm-12:05 am

1 stop5h 53m

$279

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Thu 8/28

7:15 am-11:58 am

1 stop4h 43m

Allentown-Bethlehem

Mon 9/1

5:28 pm-11:31 pm

1 stop6h 03m

$315

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Wed 8/27

7:15 am-11:58 am

1 stop4h 43m

Allentown-Bethlehem

Sun 8/31

5:28 pm-11:31 pm

1 stop6h 03m

$329

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Fri 10/10

12:14 pm-5:23 pm

1 stop5h 09m

Allentown-Bethlehem

Mon 10/13

5:53 pm-10:39 pm

1 stop4h 46m

$591

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 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

Best Price Found	$131
Fastest flight time	4h 43m
Direct flights	None
Airports in Allentown	1 airport

The best one-way flight to Allentown from Indianapolis in the past 72 hours is $131. The best round-trip flight deal from Indianapolis to Allentown found on momondo in the last 72 hours is $215.

The fastest flight from Indianapolis to Allentown takes 4h 43m

There are no direct flights from Indianapolis to Allentown. Popular non-direct route for this connection is Indianapolis Airport - Allentown-Bethlehem Airport.

There is 1 airport near Allentown: Allentown-Bethlehem (ABE)

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 4h 43m 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 August 2025, there are 3 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 United Airlines, making up 41% of the total bookings. Other popular airlines include Delta with 38% and American Airlines with 22%.

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
American Airlines	PriceFrom $178	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $243	Free Cancellation	Rating 7.4 8,920 reviews	Search United Airlines flights
Delta	PriceFrom $248	Free Cancellation	Rating 8.0 7,979 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.