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$246+ Cheap flights from Indianapolis to Allentown (IND - ABE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
IND — ABE
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap 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 December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/12. 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.
Thu 12/2511:20 amIND - ABE
1 stop5h 10mUnited Airlines
Tue 12/306:17 amABE - IND
1 stop6h 52mUnited Airlines
Deal found 12/12$324
This American Airlines deal was found by Cheapflights users on 12/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/274:30 pmIND - ABE
1 stop6h 59mAmerican Airlines
Wed 12/3111:50 amABE - IND
1 stop4h 46mAmerican Airlines
Deal found 12/13$513
This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:00 amIND - ABE
1 stop6h 09mDelta
Sun 12/286:25 amABE - IND
1 stop7h 06mDelta
Deal found 12/14$529
This United Airlines deal was found by Cheapflights users on 12/12. 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.
Mon 12/229:00 amIND - ABE
1 stop4h 55mUnited Airlines
Sun 12/286:17 amABE - IND
1 stop4h 56mUnited Airlines
Deal found 12/12$567
This Kiwi.com deal was found by Cheapflights users on 12/12. 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 12/254:51 pmIND - ABE
2 stops30h 16mMultiple Airlines
Tue 12/302:37 pmABE - IND
1 stop8h 06mMultiple Airlines
Deal found 12/12$606
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Sun 12/214:15 pmIND - ABE
1 stop5h 32mUnited Airlines
Sun 12/286:17 amABE - IND
1 stop6h 52mUnited Airlines
Deal found 12/14$722
This Mytrip deal was found by Cheapflights users on 12/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:15 amIND - ABE
1 stop15h 38mMultiple Airlines
Wed 12/317:00 amABE - IND
3 stops32h 56mMultiple Airlines
Deal found 12/13$891

Find 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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$246
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$477
Provider with most accurate pricing for Indianapolis-Allentown-Bethlehem flight deals.
Search Deals
Provider most trusted by Cheapflights users for Indianapolis-Allentown-Bethlehem flights.
Search Deals
From Indianapolis to Allentown-Bethlehem
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 15, 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

Mon 1/19

6:43 pm-11:27 am

1 stop16h 44m

Allentown-Bethlehem

Thu 1/22

8:30 am-7:36 pm

1 stop11h 06m

$246

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Wed 2/18

8:18 pm-8:15 pm

2 stops23h 57m

Allentown-Bethlehem

Fri 2/20

6:00 am-2:17 pm

1 stop8h 17m

$273

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Thu 12/25

11:20 am-4:30 pm

1 stop5h 10m

Allentown-Bethlehem

Tue 12/30

6:17 am-1:09 pm

1 stop6h 52m

$324

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Mon 1/5

6:24 pm-3:21 pm

1 stop20h 57m

Allentown-Bethlehem

Fri 1/9

3:23 pm-11:15 pm

1 stop7h 52m

$337

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Thu 1/8

9:05 am-4:22 pm

1 stop7h 17m

Allentown-Bethlehem

Mon 1/12

4:57 pm-11:30 pm

1 stop6h 33m

$339

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Sun 1/11

6:00 am-12:05 pm

1 stop6h 05m

$249

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Sun 1/11

6:00 am-10:41 am

1 stop4h 41m

$284

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Compare providers for flights from Indianapolis to Allentown

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Indianapolis to Allentown in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Indianapolis-Allentown flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Indianapolis-Allentown flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Indianapolis-Allentown flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Indianapolis-Allentown flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Indianapolis-Allentown flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, March is the cheapest month in which you can book a flight from Indianapolis to Allentown (average of $46). Flying from Indianapolis to Allentown in December is currently the most expensive (average of $90). 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 December 15, 2025.
Read reviews from past customers who have flown Delta and United 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
7.9
Good
8,008 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,008 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Indianapolis to Allentown?

    United Airlines can get you from Indianapolis to Allentown in just under 5h 10m. Your travel time can differ by up to . Airlines will cover a distance of 576 mi.

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

    United Airlines, at $243, was found to be the cheapest airline from Indianapolis to Allentown. An alternate airline flying to your destination would be Delta. These flights start at 25% 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, March is the cheapest month in which you can book a flight from Indianapolis to Allentown (average of $46). Flying from Indianapolis to Allentown in December is currently the most expensive (average of $90). 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 2 airlines flying from Indianapolis to Allentown

Discover the top 2 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$243Average$342FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$302FlexibilityNo cancel feeOn-timeN/A

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