HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Allentown

$215+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
IND — ABE
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Indianapolis to Allentown with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 July 30, 2025.

Round-trip from

$215
(Mytrip)

Popular in

December

Cheapest in

May

Average price

$302
From Indianapolis to Allentown-Bethlehem
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 July 30, 2025.

This Mytrip deal was found by Cheapflights users on 7/30. 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.
Thu 9/411:10 amIND - ABE
1 stop11h 37mMultiple Airlines
Sun 9/74:55 pmABE - IND
1 stop16h 23mMultiple Airlines
Deal found 7/30$215
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Fri 9/57:30 amIND - ABE
1 stop6h 40mAllegiant Air
Mon 9/83:37 pmABE - IND
1 stop6h 35mAllegiant Air
Deal found 7/29$233
This Delta deal was found by Cheapflights users on 7/30. 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.
Wed 8/204:40 pmIND - ABE
1 stop6h 17mDelta
Wed 8/276:00 amABE - IND
1 stop6h 50mDelta
Deal found 7/30$249

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 July 30, 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 9/4

11:10 am-10:47 pm

1 stop11h 37m

Allentown-Bethlehem

Sun 9/7

4:55 pm-9:18 am

1 stop16h 23m

$215

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Fri 9/5

7:30 am-2:10 pm

1 stop6h 40m

Allentown-Bethlehem

Mon 9/8

3:37 pm-10:12 pm

1 stop6h 35m

$233

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Wed 8/20

4:40 pm-10:57 pm

1 stop6h 17m

Allentown-Bethlehem

Wed 8/27

6:00 am-12:50 pm

1 stop6h 50m

$249

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Sun 8/10

6:30 am-2:09 pm

1 stop7h 39m

$223

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Mon 8/11

7:01 am-8:33 pm

1 stop13h 32m

$257

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Thu 9/18

6:00 am-12:04 pm

1 stop6h 04m

$269

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

Tue 8/12

7:04 am-2:26 pm

2 stops7h 22m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 $395). 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.

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 July 30, 2025.
Read reviews from past customers who have flown Delta, American Airlines, and Allegiant Air 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
7,980 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

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
7,980 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

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!
Allegiant Air
7.2
Good
703 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

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?

    Allegiant Air, at $233, 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 34% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Indianapolis to Allentown one-way?

    The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $223. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Indianapolis to Allentown for a low price.

  • 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 $395). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Other flights to Allentown

Explore flights to Allentown departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 30, 2025.
Fort Lauderdale to Allentown flights
Orlando to Allentown flights
Sarasota to Allentown flights
Orlando Sanford Intl to Allentown flights
Punta Gorda to Allentown flights
St Petersburg to Allentown flights
Allentown to Melbourne, Florida flights
Allentown to Sarasota flights
Allentown to Tampa flights
Allentown to Denver flights
Allentown to Myrtle Beach flights
Allentown to Fort Lauderdale flights
Allentown to Orlando Airport flights
Allentown to Nashville flights
Allentown to Orlando Sanford Intl Airport flights
Allentown to Melbourne, Florida flights
Allentown to Fort Lauderdale flights
Allentown to Punta Gorda flights
Allentown to Nashville flights
Allentown to Orlando Sanford Intl Airport flights
Allentown to Myrtle Beach flights
Allentown to Orlando Airport flights
Allentown to Sarasota flights
Allentown to Punta Gorda flights

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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$178Average$372FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$243Average$302FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$323FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.