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$199+ 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — ABE
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
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 March 11, 2026.

This United Airlines deal was found by Cheapflights users on 3/7. 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 3/195:48 am
DTW
-
ABE
1 stop4h 08m
United Airlines
Mon 3/236:51 pm
ABE
-
DTW
1 stop4h 43m
United Airlines
Deal found 3/7$299
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/195:48 am
DTW
-
ABE
1 stop4h 08m
United Airlines
Sat 3/216:51 pm
ABE
-
DTW
1 stop4h 43m
United Airlines
Deal found 3/8$319
This United Airlines deal was found by Cheapflights users on 3/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:45 am
DTW
-
ABE
1 stop4h 21m
United Airlines
Sat 10/312:30 pm
ABE
-
DTW
1 stop7h 49m
United Airlines
Deal found 3/8$329
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Wed 4/87:41 pm
DTW
-
ABE
1 stop19h 15m
Multiple Airlines
Mon 4/131:41 pm
ABE
-
DTW
1 stop19h 42m
Multiple Airlines
Deal found 3/10$336
This United Airlines deal was found by Cheapflights users on 3/7. 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 3/205:48 am
DTW
-
ABE
1 stop4h 08m
United Airlines
Mon 3/236:51 pm
ABE
-
DTW
1 stop4h 43m
United Airlines
Deal found 3/7$359
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 3/1912:17 pm
DTW
-
ABE
1 stop10h 06m
Multiple Airlines
Sun 3/223:51 pm
ABE
-
DTW
1 stop23h 13m
Multiple Airlines
Deal found 3/7$373
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 3/204:09 pm
DTW
-
ABE
1 stop22h 36m
Multiple Airlines
Mon 3/231:35 pm
ABE
-
DTW
2 stops21h 37m
Multiple Airlines
Deal found 3/7$415
This United Airlines deal was found by Cheapflights users on 3/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/135:48 am
DTW
-
ABE
1 stop4h 08m
United Airlines
Mon 3/166:51 pm
ABE
-
DTW
1 stop4h 43m
United Airlines
Deal found 3/10$419
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 3/204:09 pm
DTW
-
ABE
1 stop22h 36m
Multiple Airlines
Sun 3/223:51 pm
ABE
-
DTW
1 stop23h 13m
Multiple Airlines
Deal found 3/7$437

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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(United Airlines)

One-way from

$199
(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.
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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 March 11, 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

Sat 5/23

7:23 am-1:48 pm

1 stop6h 25m

Allentown-Bethlehem

Mon 5/25

2:23 pm-10:14 pm

1 stop7h 51m

$329

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Sat 5/2

7:15 am-1:38 pm

1 stop6h 23m

Allentown-Bethlehem

Wed 5/6

2:25 pm-10:13 pm

1 stop7h 48m

$329
Quickest round-trip

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Sat 3/21

5:48 am-9:56 am

1 stop4h 08m

Allentown-Bethlehem

Wed 3/25

6:51 pm-11:34 pm

1 stop4h 43m

$339

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Wed 3/25

6:05 am-11:30 am

1 stop5h 25m

Allentown-Bethlehem

Sun 3/29

6:04 am-10:54 am

1 stop4h 50m

$439

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Fri 6/12

8:50 am-1:48 pm

1 stop4h 58m

Allentown-Bethlehem

Wed 6/17

2:23 pm-8:22 pm

1 stop5h 59m

$453

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Tue 4/21

11:00 am-5:03 pm

1 stop6h 03m

Allentown-Bethlehem

Sat 4/25

5:45 pm-11:59 pm

1 stop6h 14m

$479

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Sat 4/11

6:00 am-11:27 am

1 stop5h 27m

Allentown-Bethlehem

Sun 4/12

6:04 am-11:17 am

1 stop5h 13m

$497

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Fri 4/10

7:49 pm-12:22 am

1 stop4h 33m

Allentown-Bethlehem

Sun 4/12

6:04 am-11:17 am

1 stop5h 13m

$517

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Mon 8/10

4:10 pm-9:17 pm

1 stop5h 07m

Allentown-Bethlehem

Thu 8/13

2:30 pm-8:14 pm

1 stop5h 44m

$517

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Fri 4/3

5:45 am-10:53 pm

2 stops17h 08m

Allentown-Bethlehem

Mon 4/6

1:38 pm-9:23 am

1 stop19h 45m

$583

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 18 resultsSorted by cheapest first
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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 March.
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

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

Currently, May is the cheapest month in which you can book a flight from Detroit to Allentown (average of $49). Flying from Detroit to Allentown in June is currently the most expensive (average of $80). 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.

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 $439, United Airlines can have you in Allentown from Detroit in 5h 25m. Detroit and Allentown are separated by a distance of 424 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    American Airlines, at $268, 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.

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

    Currently, May is the cheapest month in which you can book a flight from Detroit to Allentown (average of $49). Flying from Detroit to Allentown in June is currently the most expensive (average of $80). 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.

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 March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$341FlexibilityNo cancel feeOn-time71%

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