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 46% 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?

Allegiant Air 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 June 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.

$156 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.

3:57 pm - 11:39 pm

IND

ABE

7h 42m

1 stop

12:29 pm - 10:12 am

ABE

IND

21h 43m

2 stops

$312Allegiant Air

Thu, Aug 6 - Sun, Aug 9

6:00 am - 9:28 am

IND

ABE

27h 28m

1 stop

12:36 pm - 10:37 am

ABE

IND

22h 01m

1 stop

$322Allegiant Air

Mon, Jul 27 - Fri, Jul 31

6:00 am - 12:27 pm

IND

ABE

6h 27m

1 stop

6:05 pm - 12:41 am

ABE

IND

6h 36m

1 stop

$333Delta

Wed, Jul 1 - Tue, Jul 7

3:57 pm - 11:39 pm

IND

ABE

7h 42m

1 stop

6:22 pm - 8:09 pm

ABE

IND

25h 47m

1 stop

$349Allegiant Air

Thu, Aug 6 - Sun, Aug 9

7:05 am - 12:27 pm

IND

ABE

5h 22m

1 stop

1:12 pm - 7:44 pm

ABE

IND

6h 32m

1 stop

$380Delta

Fri, Jun 19 - Sat, Jun 27

9:00 am - 8:12 pm

IND

ABE

11h 12m

1 stop

10:00 am - 11:25 am

ABE

IND

25h 25m

2 stops

$416Multiple Airlines

Wed, Jul 1 - Tue, Jul 7

10:18 am - 11:39 pm

IND

ABE

13h 21m

1 stop

7:30 am - 6:15 pm

ABE

IND

34h 45m

2 stops

$422Multiple Airlines

Thu, Jul 9 - Mon, Jul 13

6:00 am - 2:41 pm

IND

ABE

8h 41m

1 stop

8:00 am - 9:58 am

ABE

IND

25h 58m

1 stop

$435Multiple Airlines

Fri, Jul 10 - Sun, Jul 12

6:00 am - 10:06 am

IND

ABE

4h 06m

1 stop

5:36 pm - 1:20 am

ABE

IND

7h 44m

1 stop

$438United Airlines

Sat, Nov 14 - Wed, Nov 18

6:00 am - 10:06 am

IND

ABE

4h 06m

1 stop

5:36 pm - 1:20 am

ABE

IND

7h 44m

1 stop

$443United Airlines

Sat, Nov 14 - Wed, Nov 18

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Indianapolis to Allentown

Our best United Airlines deals on Indianapolis to Allentown flight tickets

United Airlines

Nov 14

IND6:00 amIndianapolis

4h 06m

1 stop

ABE10:06 amAllentown-Bethlehem

Nov 18

ABE5:36 pmAllentown-Bethlehem

7h 44m

1 stop

IND1:20 amIndianapolis

$438

United Airlines

Nov 14

IND6:00 amIndianapolis

4h 06m

1 stop

ABE10:06 amAllentown-Bethlehem

Nov 18

ABE5:36 pmAllentown-Bethlehem

7h 44m

1 stop

IND1:20 amIndianapolis

$443

United Airlines

Nov 12

IND6:00 amIndianapolis

4h 06m

1 stop

ABE10:06 amAllentown-Bethlehem

Nov 15

ABE6:15 amAllentown-Bethlehem

6h 42m

1 stop

IND12:57 pmIndianapolis

$453

American Airlines flights from Indianapolis to Allentown

Our best American Airlines deals on Indianapolis to Allentown flight tickets

American Airlines

Sep 9

IND10:32 amIndianapolis

11h 46m

1 stop

ABE10:18 pmAllentown-Bethlehem

Sep 13

ABE9:13 amAllentown-Bethlehem

4h 48m

1 stop

IND2:01 pmIndianapolis

$490

American Airlines

Sep 18

IND10:32 amIndianapolis

11h 46m

1 stop

ABE10:18 pmAllentown-Bethlehem

Sep 20

ABE9:13 amAllentown-Bethlehem

4h 48m

1 stop

IND2:01 pmIndianapolis

$580

American Airlines

Sep 18

IND10:32 amIndianapolis

6h 08m

1 stop

ABE4:40 pmAllentown-Bethlehem

Sep 20

ABE5:10 pmAllentown-Bethlehem

5h 59m

1 stop

IND11:09 pmIndianapolis

$585

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Thu 8/6

3:57 pm-11:39 pm

1 stop7h 42m

Allentown-Bethlehem

Sun 8/9

12:29 pm-10:12 am

2 stops21h 43m

$312

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Mon 7/27

6:00 am-9:28 am

1 stop27h 28m

Allentown-Bethlehem

Fri 7/31

12:36 pm-10:37 am

1 stop22h 01m

$322

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Wed 7/1

6:00 am-12:27 pm

1 stop6h 27m

Allentown-Bethlehem

Tue 7/7

6:05 pm-12:41 am

1 stop6h 36m

$333

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Thu 8/6

3:57 pm-11:39 pm

1 stop7h 42m

Allentown-Bethlehem

Sun 8/9

6:22 pm-8:09 pm

1 stop25h 47m

$349

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Fri 6/19

7:05 am-12:27 pm

1 stop5h 22m

Allentown-Bethlehem

Sat 6/27

1:12 pm-7:44 pm

1 stop6h 32m

$380

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Wed 7/1

9:00 am-8:12 pm

1 stop11h 12m

Allentown-Bethlehem

Tue 7/7

10:00 am-11:25 am

2 stops25h 25m

$416

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Thu 7/9

10:18 am-11:39 pm

1 stop13h 21m

Allentown-Bethlehem

Mon 7/13

7:30 am-6:15 pm

2 stops34h 45m

$422

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Fri 7/10

6:00 am-2:41 pm

1 stop8h 41m

Allentown-Bethlehem

Sun 7/12

8:00 am-9:58 am

1 stop25h 58m

$435

Quickest round-trip

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Sat 11/14

6:00 am-10:06 am

1 stop4h 06m

Allentown-Bethlehem

Wed 11/18

5:36 pm-1:20 am

1 stop7h 44m

$438

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Sat 11/14

6:00 am-10:06 am

1 stop4h 06m

Allentown-Bethlehem

Wed 11/18

5:36 pm-1:20 am

1 stop7h 44m

$443

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 November 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 November, then flying in October 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	4h 06m
Direct flights	None

The fastest flight from Indianapolis to Allentown takes 4h 06m

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 06m 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 June 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 56% of the total bookings. Other popular airlines include United Airlines with 44%.

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 $236	Free Cancellation	Rating 7.4 9,780 reviews		Search United Airlines flights
Delta	PriceFrom $248	Free Cancellation	Rating 7.9 8,396 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.