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$239+ 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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
IND — ABE
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
1 adult, Economy
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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 octubre 29, 2025.

This Delta deal was found by Cheapflights users on 10/28. 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.
lun. 11/175:17 pmIND - ABE
1 stop4h 55mDelta
mar. 12/166:25 amABE - IND
1 stop6h 59mDelta
Deal found 10/28$294
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
lun. 11/173:22 pmIND - ABE
1 stop18h 01mMultiple Airlines
mar. 12/1611:14 amABE - IND
2 stops24h 19mMultiple Airlines
Deal found 10/28$308
This Delta deal was found by Cheapflights users on 10/27. 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.
mar. 11/1110:05 amIND - ABE
1 stop7h 14mDelta
sáb. 11/156:00 pmABE - IND
1 stop6h 08mDelta
Deal found 10/27$347
This United Airlines deal was found by Cheapflights users on 10/27. 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.
vie. 11/147:15 amIND - ABE
1 stop4h 33mUnited Airlines
dom. 11/166:32 amABE - IND
1 stop4h 41mUnited Airlines
Deal found 10/27$354
This United Airlines deal was found by Cheapflights users on 10/28. 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.
jue. 11/207:15 amIND - ABE
1 stop4h 33mUnited Airlines
sáb. 11/225:22 pmABE - IND
1 stop4h 38mUnited Airlines
Deal found 10/28$363
This Delta deal was found by Cheapflights users on 10/28. 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.
sáb. 11/14:40 pmIND - ABE
1 stop5h 35mDelta
dom. 11/25:00 amABE - IND
1 stop7h 16mDelta
Deal found 10/28$369
This Mytrip deal was found by Cheapflights users on 10/27. 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.
vie. 11/145:05 amIND - ABE
2 stops17h 44mMultiple Airlines
dom. 11/169:45 amABE - IND
1 stop10h 19mMultiple Airlines
Deal found 10/27$388
This American Airlines deal was found by Cheapflights users on 10/28. 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.
vie. 11/283:39 pmIND - ABE
1 stop7h 14mAmerican Airlines
mar. 12/24:30 pmABE - IND
1 stop6h 56mAmerican Airlines
Deal found 10/28$389
This Mytrip deal was found by Cheapflights users on 10/27. 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.
vie. 11/215:00 amIND - ABE
2 stops14h 58mMultiple Airlines
lun. 11/246:30 amABE - IND
1 stop14h 12mMultiple Airlines
Deal found 10/27$405
This United Airlines deal was found by Cheapflights users on 10/27. 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.
jue. 10/307:15 amIND - ABE
1 stop4h 33mUnited Airlines
sáb. 11/15:22 pmABE - IND
1 stop5h 56mUnited Airlines
Deal found 10/27$419

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 octubre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$284
(Delta)

One-way from

$239
(Delta)

Popular in

December

Cheapest in

November

Average price

$296
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
One-way flight from Indianapolis to Allentown-Bethlehem
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 octubre 29, 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

sáb. 2/21

5:00 pm-10:52 pm

1 stop5h 52m

Allentown-Bethlehem

mar. 2/24

6:30 am-12:50 pm

1 stop6h 20m

$284

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

mié. 2/11

10:04 am-5:18 pm

1 stop7h 14m

Allentown-Bethlehem

sáb. 2/14

6:30 am-12:50 pm

1 stop6h 20m

$284

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

mié. 2/11

11:41 am-5:18 pm

1 stop5h 37m

Allentown-Bethlehem

mié. 2/18

5:40 pm-11:57 pm

1 stop6h 17m

$284

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

lun. 11/17

5:17 pm-10:12 pm

1 stop4h 55m

Allentown-Bethlehem

mar. 12/16

6:25 am-1:24 pm

1 stop6h 59m

$294

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

mié. 2/11

2:00 pm-9:15 pm

1 stop7h 15m

Allentown-Bethlehem

dom. 2/15

6:33 am-11:26 am

1 stop4h 53m

$319

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

jue. 2/12

7:10 am-12:07 pm

1 stop4h 57m

Allentown-Bethlehem

mié. 2/18

5:40 pm-11:57 pm

1 stop6h 17m

$334

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

jue. 2/12

7:10 am-12:07 pm

1 stop4h 57m

Allentown-Bethlehem

sáb. 2/14

6:30 am-12:50 pm

1 stop6h 20m

$334

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

mar. 11/11

10:05 am-5:19 pm

1 stop7h 14m

Allentown-Bethlehem

sáb. 11/15

6:00 pm-12:08 am

1 stop6h 08m

$347

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

vie. 11/14

7:15 am-11:48 am

1 stop4h 33m

Allentown-Bethlehem

dom. 11/16

6:32 am-11:13 am

1 stop4h 41m

$354

IndianapolisAllentown

IND - ABE

INDABE

Indianapolis

jue. 11/20

7:15 am-11:48 am

1 stop4h 33m

Allentown-Bethlehem

sáb. 11/22

5:22 pm-10:00 pm

1 stop4h 38m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 17 results
1
2

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 October.
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 $98). 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 octubre 29, 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
7,992 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,992 reviews
Delta
7.9
Good
7,992 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,999 reviews
Delta
7.9
Good
7,992 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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?

    Delta can get you from Indianapolis to Allentown in just under 5h 52m. 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 27% 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 $98). 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

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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 octubre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$243Average$318FlexibilityNo cancel feeOn-time69%
DeltaCheapest$248Average$302FlexibilityNo cancel feeOn-timeN/A

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