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

Delta is the most popular carrier 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 52% 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 October 2026, there is 1 operator 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.

$185 Cheap Flights from Indianapolis to Allentown in 2026/27

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.

11:25 am - 8:39 amIND Indianapolis-ABE Allentown-Bethlehem

21h 14m1 stop Orlando

6:00 am - 10:30 amABE Allentown-Bethlehem-IND Indianapolis

28h 30m1 stop Orlando Sanford Intl

$298Multiple Airlines

Thu, Nov 12 - Mon, Nov 16

5:00 am - 9:28 amIND Indianapolis-ABE Allentown-Bethlehem

4h 28m1 stop Chicago O'Hare Intl

5:20 pm - 9:59 pmABE Allentown-Bethlehem-IND Indianapolis

4h 39m1 stop Chicago O'Hare Intl

$359United Airlines

Wed, Dec 16 - Sat, Jan 9

11:25 am - 8:39 amIND Indianapolis-ABE Allentown-Bethlehem

21h 14m1 stop Orlando

6:56 pm - 6:57 pmABE Allentown-Bethlehem-IND Indianapolis

24h 01m2 stops Tampa St. Petersburg Atlanta Hartsfield-Jackson

$371Multiple Airlines

Thu, Nov 12 - Sun, Nov 15

7:05 am - 12:04 pmIND Indianapolis-ABE Allentown-Bethlehem

4h 59m1 stop Atlanta Hartsfield-Jackson

6:00 pm - 12:40 amABE Allentown-Bethlehem-IND Indianapolis

6h 40m1 stop Atlanta Hartsfield-Jackson

$375Delta

Thu, Nov 12 - Sun, Nov 15

4:21 pm - 10:27 pmIND Indianapolis-ABE Allentown-Bethlehem

6h 06m1 stop Atlanta Hartsfield-Jackson

6:00 pm - 12:40 amABE Allentown-Bethlehem-IND Indianapolis

6h 40m1 stop Atlanta Hartsfield-Jackson

$375Delta

Fri, Nov 13 - Sun, Nov 15

11:38 am - 5:15 pmIND Indianapolis-ABE Allentown-Bethlehem

5h 37m1 stop Atlanta Hartsfield-Jackson

6:00 pm - 11:18 pmABE Allentown-Bethlehem-IND Indianapolis

5h 18m1 stop Atlanta Hartsfield-Jackson

$375Delta

Fri, Nov 13 - Sun, Nov 15

10:26 am - 5:15 pmIND Indianapolis-ABE Allentown-Bethlehem

6h 49m1 stop Atlanta Hartsfield-Jackson

6:00 pm - 12:40 amABE Allentown-Bethlehem-IND Indianapolis

6h 40m1 stop Atlanta Hartsfield-Jackson

$375Delta

Fri, Nov 13 - Sun, Nov 15

8:30 am - 5:26 pmIND Indianapolis-ABE Allentown-Bethlehem

8h 56m1 stop Tampa St. Petersburg

8:07 pm - 11:53 amABE Allentown-Bethlehem-IND Indianapolis

39h 46m2 stops Tampa St. Petersburg Fort Lauderdale

$375Multiple Airlines

Thu, Nov 12 - Mon, Nov 16

6:00 am - 12:06 pmIND Indianapolis-ABE Allentown-Bethlehem

6h 06m1 stop Atlanta Hartsfield-Jackson

6:30 am - 12:46 pmABE Allentown-Bethlehem-IND Indianapolis

6h 16m1 stop Atlanta Hartsfield-Jackson

$375Delta

Thu, Dec 17 - Sat, Jan 9

11:43 am - 5:14 pmIND Indianapolis-ABE Allentown-Bethlehem

5h 31m1 stop Atlanta Hartsfield-Jackson

6:30 am - 12:46 pmABE Allentown-Bethlehem-IND Indianapolis

6h 16m1 stop Atlanta Hartsfield-Jackson

$415Delta

Fri, Dec 18 - Sat, Jan 9

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United Airlines flights from Indianapolis to Allentown

Our best United Airlines deals on Indianapolis to Allentown flight tickets

United Airlines

Dec 16

IND5:00 amIndianapolis

4h 28m

1 stop

ABE9:28 amAllentown-Bethlehem

Jan 9

ABE5:20 pmAllentown-Bethlehem

4h 39m

1 stop

IND9:59 pmIndianapolis

$359

United Airlines

Dec 21

IND2:02 pmIndianapolis

6h 49m

1 stop

ABE8:51 pmAllentown-Bethlehem

Dec 29

ABE6:00 amAllentown-Bethlehem

7h 05m

1 stop

IND1:05 pmIndianapolis

$428

United Airlines

Feb 6

IND12:34 pmIndianapolis

4h 11m

1 stop

ABE4:45 pmAllentown-Bethlehem

Feb 9

ABE10:10 amAllentown-Bethlehem

7h 46m

1 stop

IND5:56 pmIndianapolis

$459

Allegiant Air flights from Indianapolis to Allentown

Our best Allegiant Air deals on Indianapolis to Allentown flight tickets

Allegiant Air

Dec 16

IND8:00 amIndianapolis

6h 07m

1 stop

ABE2:07 pmAllentown-Bethlehem

Jan 9

ABE10:00 amAllentown-Bethlehem

29h 08m

2 stops

IND3:08 pmIndianapolis

$584

Allegiant Air

Dec 17

IND6:00 amIndianapolis

8h 37m

1 stop

ABE2:37 pmAllentown-Bethlehem

Jan 9

ABE10:00 amAllentown-Bethlehem

29h 08m

2 stops

IND3:08 pmIndianapolis

$618

Allegiant Air

Nov 23

IND2:56 pmIndianapolis

29h 10m

1 stop

ABE8:06 pmAllentown-Bethlehem

Nov 29

ABE7:00 amAllentown-Bethlehem

16h 37m

1 stop

IND11:37 pmIndianapolis

$685

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisAllentown

IND Indianapolis - ABE Allentown-Bethlehem

INDABE

Indianapolis

Thu 11/12

11:25 am-8:39 am

1 stop21h 14m

Allentown-Bethlehem

Mon 11/16

6:00 am-10:30 am

1 stop28h 30m

$298

Quickest round-trip

IndianapolisAllentown

IND Indianapolis - ABE Allentown-Bethlehem

INDABE

Indianapolis

Wed 12/16

5:00 am-9:28 am

1 stop4h 28m

Allentown-Bethlehem

Sat 1/9

5:20 pm-9:59 pm

1 stop4h 39m

$359

IndianapolisAllentown

IND Indianapolis - ABE Allentown-Bethlehem

INDABE

Indianapolis

Thu 11/12

11:25 am-8:39 am

1 stop21h 14m

Allentown-Bethlehem

Sun 11/15

6:56 pm-6:57 pm

2 stops24h 01m

$371

IndianapolisAllentown

IND Indianapolis - ABE Allentown-Bethlehem

INDABE

Indianapolis

Thu 11/12

7:05 am-12:04 pm

1 stop4h 59m

Allentown-Bethlehem

Sun 11/15

6:00 pm-12:40 am

1 stop6h 40m

$375

IndianapolisAllentown

IND Indianapolis - ABE Allentown-Bethlehem

INDABE

Indianapolis

Fri 11/13

4:21 pm-10:27 pm

1 stop6h 06m

Allentown-Bethlehem

Sun 11/15

6:00 pm-12:40 am

1 stop6h 40m

$375

IndianapolisAllentown

IND Indianapolis - ABE Allentown-Bethlehem

INDABE

Indianapolis

Fri 11/13

11:38 am-5:15 pm

1 stop5h 37m

Allentown-Bethlehem

Sun 11/15

6:00 pm-11:18 pm

1 stop5h 18m

$375

IndianapolisAllentown

IND Indianapolis - ABE Allentown-Bethlehem

INDABE

Indianapolis

Fri 11/13

10:26 am-5:15 pm

1 stop6h 49m

Allentown-Bethlehem

Sun 11/15

6:00 pm-12:40 am

1 stop6h 40m

$375

IndianapolisAllentown

IND Indianapolis - ABE Allentown-Bethlehem

INDABE

Indianapolis

Thu 11/12

8:30 am-5:26 pm

1 stop8h 56m

Allentown-Bethlehem

Mon 11/16

8:07 pm-11:53 am

2 stops39h 46m

$375

IndianapolisAllentown

IND Indianapolis - ABE Allentown-Bethlehem

INDABE

Indianapolis

Thu 12/17

6:00 am-12:06 pm

1 stop6h 06m

Allentown-Bethlehem

Sat 1/9

6:30 am-12:46 pm

1 stop6h 16m

$375

IndianapolisAllentown

IND Indianapolis - ABE Allentown-Bethlehem

INDABE

Indianapolis

Fri 12/18

11:43 am-5:14 pm

1 stop5h 31m

Allentown-Bethlehem

Sat 1/9

6:30 am-12:46 pm

1 stop6h 16m

$415

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 January is, on average, the cheapest month to fly to Allentown from Indianapolis, with most prices found around $269. If you aren’t able to travel to Allentown during the month of January, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $384.

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	$185
Fastest flight time	4h 11m
Direct flights	None

The best one-way flight to Allentown from Indianapolis in the past 72 hours is $185. The best round-trip flight deal from Indianapolis to Allentown found on momondo in the last 72 hours is $298.

The fastest flight from Indianapolis to Allentown takes 4h 11m

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 11m 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 October 2026, there is 1 operator 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 100% of the total bookings.

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 $268	Free Cancellation	Rating 7.8 8,661 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.