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$132+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — ABE
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$214
(American Airlines)

Popular in

December

Cheapest in

April
From Detroit (DTT) to Allentown-Bethlehem
Search Deals
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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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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/11. 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 10/154:22 pmDTW - ABE
1 stop5h 18mAmerican Airlines
Sat 10/185:53 pmABE - DTW
1 stop6h 56mAmerican Airlines
Deal found 9/11$214
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:00 amDTW - ABE
1 stop7h 26mAmerican Airlines
Mon 10/275:53 pmABE - DTW
1 stop6h 56mAmerican Airlines
Deal found 9/10$221
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 10/113:16 pmDTW - ABE
1 stop7h 24mAmerican Airlines
Sun 10/126:13 amABE - DTW
1 stop5h 05mAmerican Airlines
Deal found 9/11$234
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/104:50 pmDTW - ABE
1 stop15h 46mMultiple Airlines
Tue 10/143:24 pmABE - DTW
1 stop16h 23mMultiple Airlines
Deal found 9/11$278
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/317:10 amDTW - ABE
1 stop7h 03mAmerican Airlines
Sat 11/82:00 pmABE - DTW
1 stop4h 44mAmerican Airlines
Deal found 9/9$279
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:52 amDTW - ABE
1 stop15h 23mMultiple Airlines
Sun 10/1912:14 pmABE - DTW
1 stop25h 06mMultiple Airlines
Deal found 9/8$288
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/1011:36 amDTW - ABE
1 stop5h 47mAmerican Airlines
Tue 10/216:00 amABE - DTW
1 stop6h 07mAmerican Airlines
Deal found 9/11$289
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/307:10 amDTW - ABE
1 stop7h 03mAmerican Airlines
Mon 11/34:30 pmABE - DTW
1 stop7h 09mAmerican Airlines
Deal found 9/11$294
This American Airlines deal was found by Cheapflights users on 9/11. 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 10/1010:02 amDTW - ABE
1 stop7h 21mAmerican Airlines
Mon 10/205:53 pmABE - DTW
1 stop6h 56mAmerican Airlines
Deal found 9/11$329
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/309:40 amDTW - ABE
1 stop13h 04mMultiple Airlines
Mon 11/312:52 pmABE - DTW
2 stops35h 53mMultiple Airlines
Deal found 9/11$337

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 September 11, 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

Wed 10/15

4:22 pm-9:40 pm

1 stop5h 18m

Allentown-Bethlehem

Sat 10/18

5:53 pm-12:49 am

1 stop6h 56m

$214

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Sat 10/25

6:00 am-1:26 pm

1 stop7h 26m

Allentown-Bethlehem

Mon 10/27

5:53 pm-12:49 am

1 stop6h 56m

$221

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Sat 10/11

3:16 pm-10:40 pm

1 stop7h 24m

Allentown-Bethlehem

Sun 10/12

6:13 am-11:18 am

1 stop5h 05m

$234

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Fri 10/31

7:10 am-2:13 pm

1 stop7h 03m

Allentown-Bethlehem

Sat 11/8

2:00 pm-6:44 pm

1 stop4h 44m

$279

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Fri 10/31

7:10 am-2:13 pm

1 stop7h 03m

Allentown-Bethlehem

Tue 11/11

4:30 pm-11:39 pm

1 stop7h 09m

$279

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Thu 10/9

6:52 am-10:15 pm

1 stop15h 23m

Allentown-Bethlehem

Sun 10/19

12:14 pm-1:20 pm

1 stop25h 06m

$288

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Wed 11/19

6:43 am-1:15 pm

1 stop6h 32m

Allentown-Bethlehem

Sat 11/22

5:10 pm-12:25 am

1 stop7h 15m

$288

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Fri 10/10

11:36 am-5:23 pm

1 stop5h 47m

Allentown-Bethlehem

Tue 10/21

6:00 am-12:07 pm

1 stop6h 07m

$289

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Thu 10/30

7:10 am-2:13 pm

1 stop7h 03m

Allentown-Bethlehem

Mon 11/3

4:30 pm-11:39 pm

1 stop7h 09m

$294

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Fri 10/10

4:58 pm-8:36 am

2 stops15h 38m

Allentown-Bethlehem

Tue 10/14

3:24 pm-7:47 am

1 stop16h 23m

$318

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 18 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 $382). 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 September 11, 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 $214, American Airlines can have you in Allentown from Detroit in 5h 18m. 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 $382). 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$158Average$326FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$188Average$438FlexibilityNo cancel feeOn-time69%

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