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$113+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — ABE
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap 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 August 18, 2025.

Round-trip from

$199
(Mytrip)

One-way from

$113
(Mytrip)

Popular in

December

Cheapest in

April

Average price

$228
From Detroit (DTT) to Allentown-Bethlehem
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One-way flight from Detroit (DTT) to Allentown-Bethlehem
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Highest demand for flights based on searches. 11% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 18, 2025.

This Mytrip deal was found by Cheapflights users on 8/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:02 amDTW - ABE
1 stop15h 13mMultiple Airlines
Sun 10/512:14 pmABE - DTW
1 stop7h 40mMultiple Airlines
Deal found 8/17$199
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Sat 8/307:00 amDTW - ABE
1 stop4h 58mUnited Airlines
Tue 9/25:28 pmABE - DTW
1 stop4h 54mUnited Airlines
Deal found 8/17$254
This Mytrip deal was found by Cheapflights users on 8/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:02 amDTW - ABE
2 stops15h 38mMultiple Airlines
Sun 10/512:14 pmABE - DTW
1 stop7h 40mMultiple Airlines
Deal found 8/17$269
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/66:00 amDTW - ABE
1 stop4h 37mUnited Airlines
Sat 9/135:28 pmABE - DTW
1 stop6h 13mUnited Airlines
Deal found 8/16$289
This American Airlines deal was found by Cheapflights users on 8/18. 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 10/176:00 amDTW - ABE
1 stop7h 26mAmerican Airlines
Tue 10/212:43 pmABE - DTW
1 stop6h 45mAmerican Airlines
Deal found 8/18$342
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1011:00 amDTW - ABE
1 stop5h 53mUnited Airlines
Wed 9/241:00 pmABE - DTW
1 stop10h 41mUnited Airlines
Deal found 8/16$347
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Thu 10/26:00 amDTW - ABE
1 stop7h 00mAmerican Airlines
Sun 10/57:59 pmABE - DTW
1 stop4h 44mAmerican Airlines
Deal found 8/16$357

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 August 18, 2025.
Use the filters below to find and compare flights from Detroit to Allentown that are best for you.

Fly from

Detroit

Fly to

Allentown

Route

Depart

Return

Price

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Thu 10/2

7:02 am-10:15 pm

1 stop15h 13m

Allentown-Bethlehem

Sun 10/5

12:14 pm-7:54 pm

1 stop7h 40m

$199

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Sat 8/30

7:00 am-11:58 am

1 stop4h 58m

Allentown-Bethlehem

Tue 9/2

5:28 pm-10:22 pm

1 stop4h 54m

$254

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Fri 10/3

7:02 am-10:40 pm

2 stops15h 38m

Allentown-Bethlehem

Sun 10/5

12:14 pm-7:54 pm

1 stop7h 40m

$269

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Sat 9/6

6:00 am-10:37 am

1 stop4h 37m

Allentown-Bethlehem

Sat 9/13

5:28 pm-11:41 pm

1 stop6h 13m

$289

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Fri 10/17

6:00 am-1:26 pm

1 stop7h 26m

Allentown-Bethlehem

Tue 10/21

2:43 pm-9:28 pm

1 stop6h 45m

$342

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Wed 9/10

11:00 am-4:53 pm

1 stop5h 53m

Allentown-Bethlehem

Wed 9/24

1:00 pm-11:41 pm

1 stop10h 41m

$347

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Thu 10/9

7:10 am-1:26 pm

1 stop6h 16m

Allentown-Bethlehem

Mon 10/13

5:53 pm-12:49 am

1 stop6h 56m

$357

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Thu 10/2

7:02 am-10:15 pm

1 stop15h 13m

$113

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Fri 8/29

7:30 pm-9:20 pm

1 stop25h 50m

$120

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Tue 9/2

5:30 pm-10:25 am

1 stop16h 55m

$134

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 13 results
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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, February is the cheapest month in which you can book a flight from Detroit to Allentown (average of $289). Flying from Detroit 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.

What is the cheapest time of day to fly from DTT to ABE?

Find hourly flight availability from Detroit to Allentown. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 71% on flights from Detroit to Allentown by exploring options for tickets in the afternoon.

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 $254, United Airlines can have you in Allentown from Detroit in 4h 58m. Detroit and Allentown are separated by a distance of 424 mi.

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

    American Airlines, at $158, was found to be the cheapest airline from Detroit to Allentown. An alternate airline flying to your destination would be United Airlines. These flights start at 47% lower than the current average price 3 months from now.

  • 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, February is the cheapest month in which you can book a flight from Detroit to Allentown (average of $289). Flying from Detroit 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

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Top 2 airlines flying from Detroit to Allentown

Discover the top 2 airlines 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$173Average$341FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$188Average$438FlexibilityNo cancel feeOn-time69%

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