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$150+ Cheap flights from Indianapolis to Allentown (IND - ABE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
IND — ABE
Oct 12 — Oct 191
Sun 10/12
Sun 10/19
1 adult, Economy
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Cheap flight deals from Indianapolis to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from Indianapolis (IND) to Allentown (ABE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 12, 2025.

Round-trip from

$235
(Kiwi.com)

One-way from

$150
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$313
From Indianapolis to Allentown-Bethlehem
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One-way flight from Indianapolis to Allentown-Bethlehem
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Highest demand for flights based on searches. 12% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Indianapolis to Allentown

Cheapest flights from Indianapolis to Allentown
Explore the most affordable flight options available from Indianapolis to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/25:45 amIND - ABE
1 stop16h 30mMultiple Airlines
Sun 10/54:32 pmABE - IND
1 stop24h 38mMultiple Airlines
Deal found 9/9$235
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:00 amIND - ABE
1 stop6h 07mMultiple Airlines
Sun 10/263:01 pmABE - IND
1 stop18h 47mMultiple Airlines
Deal found 9/9$244
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2310:43 amIND - ABE
1 stop11h 32mMultiple Airlines
Sun 10/263:01 pmABE - IND
1 stop18h 47mMultiple Airlines
Deal found 9/9$248
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:05 amIND - ABE
1 stop4h 47mUnited Airlines
Sun 12/141:00 pmABE - IND
1 stop4h 44mUnited Airlines
Deal found 9/9$249
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:43 amIND - ABE
1 stop11h 32mMultiple Airlines
Sun 10/124:32 pmABE - IND
1 stop19h 45mMultiple Airlines
Deal found 9/11$253
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:49 amIND - ABE
1 stop17h 46mMultiple Airlines
Fri 11/146:00 amABE - IND
1 stop10h 21mMultiple Airlines
Deal found 9/10$264
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:07 pmIND - ABE
1 stop20h 29mMultiple Airlines
Sun 10/54:32 pmABE - IND
1 stop24h 38mMultiple Airlines
Deal found 9/11$279
This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/275:45 amIND - ABE
1 stop9h 16mMultiple Airlines
Sun 9/284:55 pmABE - IND
1 stop19h 48mMultiple Airlines
Deal found 9/9$285
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/249:37 amIND - ABE
1 stop26h 33mMultiple Airlines
Sun 9/284:55 pmABE - IND
1 stop16h 23mMultiple Airlines
Deal found 9/8$316

Cheapflights Fare Finder

 
Customize your flight search to find flights from Indianapolis to Allentown that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 12, 2025.
Use the filters below to find and compare flights from Indianapolis to Allentown that are best for you.

Fly from

Indianapolis

Fly to

Allentown

Route

Depart

Return

Price

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Thu 10/2

5:45 am-10:15 pm

1 stop16h 30m

Allentown-Bethlehem

Sun 10/5

4:32 pm-5:10 pm

1 stop24h 38m

$235

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Fri 10/24

6:00 am-12:07 pm

1 stop6h 07m

Allentown-Bethlehem

Sun 10/26

3:01 pm-9:48 am

1 stop18h 47m

$244

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Thu 11/13

5:49 am-11:35 pm

1 stop17h 46m

Allentown-Bethlehem

Fri 11/14

6:00 am-4:21 pm

1 stop10h 21m

$264

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Fri 10/3

12:07 pm-8:36 am

1 stop20h 29m

Allentown-Bethlehem

Sun 10/5

4:32 pm-5:10 pm

1 stop24h 38m

$279

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Sat 9/27

5:45 am-3:01 pm

1 stop9h 16m

Allentown-Bethlehem

Sun 9/28

4:55 pm-12:43 pm

1 stop19h 48m

$285

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Thu 10/23

10:43 am-9:32 pm

2 stops10h 49m

Allentown-Bethlehem

Sun 10/26

3:01 pm-9:48 am

1 stop18h 47m

$300

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Wed 9/24

9:37 am-12:10 pm

1 stop26h 33m

Allentown-Bethlehem

Sun 9/28

4:55 pm-9:18 am

1 stop16h 23m

$316

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Tue 11/25

6:00 am-11:39 pm

1 stop17h 39m

Allentown-Bethlehem

Tue 12/2

12:44 pm-1:02 pm

1 stop24h 18m

$338

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Sun 9/28

8:54 pm-10:55 am

2 stops38h 01m

$150

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Sat 11/22

5:17 pm-10:12 pm

1 stop4h 55m

$390

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 12 results
1
2

Best time to book a flight from Indianapolis to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from Indianapolis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Indianapolis to Allentown

What is the cheapest month to book a flight from Indianapolis to Allentown?

Currently, February is the cheapest month in which you can book a flight from Indianapolis to Allentown (average of $289). Flying from Indianapolis to Allentown in December is currently the most expensive (average of $382). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Indianapolis to Allentown?

Reviews of airlines servicing Allentown

Get insights into the airlines that provide service to Allentown. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Allentown. Reviews last updated September 12, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Indianapolis to Allentown. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Indianapolis to Allentown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Indianapolis to Allentown round-trip?

    American Airlines, at $218, was found to be the cheapest airline from Indianapolis to Allentown.Alternate airlines to your destination round-trip include United Airlines and Delta. These flights start at 34% lower than the current average price 3 months from now.

  • Can I find deals for flights from Indianapolis to Allentown that include hotel bookings?

    Yes. In addition to deals on Indianapolis to Allentown flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Indianapolis to Allentown?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indianapolis to Allentown.

  • Can I find deals for business class flights from Indianapolis to Allentown?

    Yes. Cheapflights offers flight deals from Indianapolis to Allentown by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Indianapolis to Allentown?

    Currently, February is the cheapest month in which you can book a flight from Indianapolis to Allentown (average of $289). Flying from Indianapolis to Allentown in December is currently the most expensive (average of $382). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Indianapolis to Allentown

Discover the top 3 airlines that operate flights from Indianapolis to Allentown. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$218Average$466FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$243Average$318FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$313FlexibilityNo cancel feeOn-timeN/A

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