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$209+ Cheap flights from Detroit to Allentown (DTT - 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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — ABE
Jun 19 — Jun 261
Fri 6/19
Fri 6/26
1 adult, Economy
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Cheap flight deals from Detroit to Allentown

Cheapest flights from Detroit to Allentown
Explore the most affordable flight options available from Detroit to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 20, 2026.

This United Airlines deal was found by Cheapflights users on 5/17. 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 7/27:05 am
DTW
-
ABE
1 stop6h 36m
United Airlines
Sat 7/112:16 pm
ABE
-
DTW
1 stop6h 06m
United Airlines
Deal found 5/17$359
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 7/109:12 am
DTW
-
ABE
1 stop13h 58m
Multiple Airlines
Sun 7/126:00 pm
ABE
-
DTW
1 stop17h 55m
Multiple Airlines
Deal found 5/19$365
This United Airlines deal was found by Cheapflights users on 5/17. 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.
Fri 7/38:50 am
DTW
-
ABE
1 stop4h 51m
United Airlines
Sat 7/115:41 pm
ABE
-
DTW
1 stop6h 13m
United Airlines
Deal found 5/17$374
This American Airlines deal was found by Cheapflights users on 5/17. 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.
Wed 7/110:33 am
DTW
-
ABE
1 stop6h 05m
American Airlines
Wed 7/86:01 am
ABE
-
DTW
1 stop7h 03m
American Airlines
Deal found 5/17$384
This United Airlines deal was found by Cheapflights users on 5/17. 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 7/28:50 am
DTW
-
ABE
1 stop4h 51m
United Airlines
Tue 7/72:16 pm
ABE
-
DTW
1 stop6h 06m
United Airlines
Deal found 5/17$409
This American Airlines deal was found by Cheapflights users on 5/16. 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.
Fri 7/37:58 pm
DTW
-
ABE
1 stop4h 25m
American Airlines
Sun 7/56:01 am
ABE
-
DTW
1 stop6h 05m
American Airlines
Deal found 5/16$411
This American Airlines deal was found by Cheapflights users on 5/17. 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.
Tue 6/307:58 pm
DTW
-
ABE
1 stop4h 23m
American Airlines
Sat 7/116:01 am
ABE
-
DTW
1 stop4h 53m
American Airlines
Deal found 5/17$413
This American Airlines deal was found by Cheapflights users on 5/15. 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.
Fri 5/297:58 pm
DTW
-
ABE
1 stop4h 23m
American Airlines
Mon 6/15:46 pm
ABE
-
DTW
1 stop6h 47m
American Airlines
Deal found 5/15$428
This American Airlines deal was found by Cheapflights users on 5/17. 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.
Mon 6/295:29 pm
DTW
-
ABE
1 stop5h 50m
American Airlines
Sat 7/116:01 am
ABE
-
DTW
1 stop7h 03m
American Airlines
Deal found 5/17$429
This Kiwi.com deal was found by Cheapflights users on 5/17. 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.
Mon 6/295:38 pm
DTW
-
ABE
2 stops22h 19m
Multiple Airlines
Mon 7/64:38 pm
ABE
-
DTW
1 stop20h 29m
Multiple Airlines
Deal found 5/17$431
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 7/36:10 am
DTW
-
ABE
2 stops17h 00m
Multiple Airlines
Mon 7/64:38 pm
ABE
-
DTW
1 stop20h 29m
Multiple Airlines
Deal found 5/17$432

Find flight deals from Detroit to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) 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 May 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$359
(United Airlines)

One-way from

$209
(Kiwi.com)
Provider with most accurate pricing for Detroit (DTT)-Allentown-Bethlehem flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Allentown-Bethlehem flights.
Search Deals
From Detroit (DTT) to Allentown-Bethlehem
Search Deals
One-way flight from Detroit (DTT) to Allentown-Bethlehem
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit 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 May 20, 2026.
Use the filters below to find and compare flights from Detroit to Allentown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Fri 7/3

8:50 am-1:41 pm

1 stop4h 51m

Allentown-Bethlehem

Sat 7/11

5:41 pm-11:54 pm

1 stop6h 13m

$374

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Fri 7/10

9:12 am-11:10 pm

1 stop13h 58m

Allentown-Bethlehem

Sun 7/12

6:00 pm-11:32 am

2 stops17h 32m

$421

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Sat 6/20

8:50 am-1:42 pm

1 stop4h 52m

Allentown-Bethlehem

Wed 6/24

2:23 pm-10:19 pm

1 stop7h 56m

$424

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Sat 5/23

2:10 pm-9:07 pm

1 stop6h 57m

Allentown-Bethlehem

Wed 5/27

10:42 am-3:29 pm

1 stop4h 47m

$439
Quickest round-trip

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Sat 7/4

8:50 am-1:41 pm

1 stop4h 51m

Allentown-Bethlehem

Wed 7/8

5:41 pm-10:19 pm

1 stop4h 38m

$444

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Fri 5/29

7:55 am-11:04 pm

1 stop15h 09m

Allentown-Bethlehem

Mon 6/1

3:32 pm-11:49 am

2 stops20h 17m

$482

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Mon 6/15

5:38 pm-3:57 pm

2 stops22h 19m

Allentown-Bethlehem

Sun 6/21

8:00 am-11:47 am

1 stop27h 47m

$503

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Sat 5/30

2:10 pm-9:07 pm

1 stop6h 57m

Allentown-Bethlehem

Wed 6/3

2:23 pm-10:19 pm

1 stop7h 56m

$509

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Mon 6/8

6:20 am-11:06 pm

2 stops16h 46m

Allentown-Bethlehem

Thu 6/11

8:00 am-11:47 am

1 stop27h 47m

$596
Cheapest one-way

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Fri 7/31

6:47 pm-11:36 pm

1 stop28h 49m

$226

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/20

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Detroit 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 Detroit to Allentown in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 Detroit-Allentown flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-Allentown flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-Allentown flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Detroit-Allentown flights, Cheapflights users trust FlightHub the most. FlightHub 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 Detroit-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 Detroit to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from Detroit 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 Detroit to Allentown
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Detroit 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 Detroit to Allentown?

    For as low as $374, United Airlines can have you in Allentown from Detroit in 4h 51m. Detroit and Allentown are separated by a distance of 424 mi.

  • What is the cheapest airline to fly from Detroit to Allentown round-trip?

    American Airlines, at $179, was found to be the cheapest airline from Detroit to Allentown..

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Detroit 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.

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.

Top airline flying from Detroit to Allentown

Discover the top airline that operate flights from Detroit 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 May 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$179Average$408FlexibilityNo cancel feeOn-time71%

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