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

Allegiant Air and Delta are the most popular carriers operating from Indianapolis to Allentown-Bethlehem

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 49% 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.

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 July 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.

$178 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.

11:09 am - 8:25 pm

IND

ABE

9h 16m

1 stop

2:28 pm - 10:14 am

ABE

IND

19h 46m

1 stop

$307Multiple Airlines

Thu, Sep 17 - Sun, Sep 20

10:41 am - 5:19 pm

IND

ABE

6h 38m

1 stop

12:56 pm - 5:33 pm

ABE

IND

4h 37m

1 stop

$309Delta

Fri, Sep 18 - Sun, Sep 20

11:09 am - 8:25 pm

IND

ABE

9h 16m

1 stop

3:00 pm - 11:44 am

ABE

IND

20h 44m

2 stops

$316Multiple Airlines

Thu, Sep 17 - Sun, Sep 20

6:00 am - 12:15 pm

IND

ABE

6h 15m

1 stop

6:04 pm - 11:22 pm

ABE

IND

5h 18m

1 stop

$319Delta

Fri, Sep 18 - Sun, Sep 20

11:01 am - 5:15 pm

IND

ABE

6h 14m

1 stop

2:28 pm - 10:14 am

ABE

IND

19h 46m

1 stop

$347Multiple Airlines

Fri, Sep 18 - Sun, Sep 20

11:01 am - 5:15 pm

IND

ABE

6h 14m

1 stop

3:00 pm - 11:44 am

ABE

IND

20h 44m

2 stops

$350Multiple Airlines

Fri, Sep 18 - Sun, Sep 20

11:01 am - 5:15 pm

IND

ABE

6h 14m

1 stop

3:00 pm - 11:44 am

ABE

IND

20h 44m

2 stops

$351Multiple Airlines

Fri, Sep 18 - Sun, Sep 20

7:33 pm - 9:24 am

IND

ABE

13h 51m

1 stop

8:30 am - 9:14 pm

ABE

IND

12h 44m

1 stop

$366Multiple Airlines

Fri, Sep 4 - Sun, Sep 6

12:51 pm - 4:56 pm

IND

ABE

4h 05m

1 stop

5:32 pm - 10:03 pm

ABE

IND

4h 31m

1 stop

$389United Airlines

Sat, Nov 7 - Wed, Nov 11

12:51 pm - 4:56 pm

IND

ABE

4h 05m

1 stop

5:32 pm - 10:03 pm

ABE

IND

4h 31m

1 stop

$399United Airlines

Sat, Nov 7 - Wed, Nov 11

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Delta flights from Indianapolis to Allentown

Our best Delta deals on Indianapolis to Allentown flight tickets

Delta

Sep 18

IND10:41 amIndianapolis

6h 38m

1 stop

ABE5:19 pmAllentown-Bethlehem

Sep 20

ABE12:56 pmAllentown-Bethlehem

4h 37m

1 stop

IND5:33 pmIndianapolis

$309

Delta

Sep 18

IND6:00 amIndianapolis

6h 15m

1 stop

ABE12:15 pmAllentown-Bethlehem

Sep 20

ABE6:04 pmAllentown-Bethlehem

5h 18m

1 stop

IND11:22 pmIndianapolis

$319

Delta

Aug 8

IND7:02 amIndianapolis

5h 26m

1 stop

ABE12:28 pmAllentown-Bethlehem

Aug 13

ABE6:08 pmAllentown-Bethlehem

6h 19m

1 stop

IND12:27 amIndianapolis

$334

United Airlines flights from Indianapolis to Allentown

Our best United Airlines deals on Indianapolis to Allentown flight tickets

United Airlines

Nov 7

IND12:51 pmIndianapolis

4h 05m

1 stop

ABE4:56 pmAllentown-Bethlehem

Nov 11

ABE5:32 pmAllentown-Bethlehem

4h 31m

1 stop

IND10:03 pmIndianapolis

$389

United Airlines

Nov 7

IND12:51 pmIndianapolis

4h 05m

1 stop

ABE4:56 pmAllentown-Bethlehem

Nov 11

ABE5:32 pmAllentown-Bethlehem

4h 31m

1 stop

IND10:03 pmIndianapolis

$399

United Airlines

Aug 1

IND3:19 pmIndianapolis

5h 48m

1 stop

ABE9:07 pmAllentown-Bethlehem

Aug 2

ABE6:15 amAllentown-Bethlehem

6h 39m

1 stop

IND12:54 pmIndianapolis

$463

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Thu 9/17

11:09 am-8:25 pm

1 stop9h 16m

Allentown-Bethlehem

Sun 9/20

2:28 pm-10:14 am

1 stop19h 46m

$307

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Fri 9/18

10:41 am-5:19 pm

1 stop6h 38m

Allentown-Bethlehem

Sun 9/20

12:56 pm-5:33 pm

1 stop4h 37m

$309

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Thu 9/17

11:09 am-8:25 pm

1 stop9h 16m

Allentown-Bethlehem

Sun 9/20

3:00 pm-11:44 am

2 stops20h 44m

$316

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Fri 9/18

6:00 am-12:15 pm

1 stop6h 15m

Allentown-Bethlehem

Sun 9/20

6:04 pm-11:22 pm

1 stop5h 18m

$319

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Fri 9/18

11:01 am-5:15 pm

1 stop6h 14m

Allentown-Bethlehem

Sun 9/20

2:28 pm-10:14 am

1 stop19h 46m

$347

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Fri 9/18

11:01 am-5:15 pm

1 stop6h 14m

Allentown-Bethlehem

Sun 9/20

3:00 pm-11:44 am

2 stops20h 44m

$350

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Fri 9/18

11:01 am-5:15 pm

1 stop6h 14m

Allentown-Bethlehem

Sun 9/20

3:00 pm-11:44 am

2 stops20h 44m

$351

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Fri 9/4

7:33 pm-9:24 am

1 stop13h 51m

Allentown-Bethlehem

Sun 9/6

8:30 am-9:14 pm

1 stop12h 44m

$366

Quickest round-trip

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Sat 11/7

12:51 pm-4:56 pm

1 stop4h 05m

Allentown-Bethlehem

Wed 11/11

5:32 pm-10:03 pm

1 stop4h 31m

$389

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Sat 11/7

12:51 pm-4:56 pm

1 stop4h 05m

Allentown-Bethlehem

Wed 11/11

5:32 pm-10:03 pm

1 stop4h 31m

$399

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 January is also cheap. Prices for this month can be found on momondo for an average of $269.

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 26m
Direct flights	None

The fastest flight from Indianapolis to Allentown takes 5h 26m

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 5h 26m 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 July 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 10,026 reviews		Search United Airlines flights
Delta	PriceFrom $248	Free Cancellation	Rating 7.8 8,482 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.