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$129+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — ABE
Nov 12 — Nov 191
Wed 11/12
Wed 11/19
1 adult, Economy
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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 October 13, 2025.

This American Airlines deal was found by Cheapflights users on 10/11. 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.
Mon 11/106:00 pmDTW - ABE
1 stop4h 52mAmerican Airlines
Mon 11/174:30 pmABE - DTW
1 stop7h 09mAmerican Airlines
Deal found 10/11$259
This United Airlines deal was found by Cheapflights users on 10/12. 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 10/166:00 amDTW - ABE
1 stop4h 38mUnited Airlines
Sat 10/185:28 pmABE - DTW
1 stop5h 00mUnited Airlines
Deal found 10/12$289
This United Airlines deal was found by Cheapflights users on 10/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:00 amDTW - ABE
1 stop4h 38mUnited Airlines
Tue 10/285:22 pmABE - DTW
1 stop6h 13mUnited Airlines
Deal found 10/11$299
This United Airlines deal was found by Cheapflights users on 10/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:00 amDTW - ABE
1 stop4h 38mUnited Airlines
Sat 10/185:28 pmABE - DTW
1 stop6h 13mUnited Airlines
Deal found 10/11$339
This Kiwi.com deal was found by Cheapflights users on 10/12. 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.
Sun 11/912:58 pmDTW - ABE
2 stops34h 33mMultiple Airlines
Sun 11/1612:11 pmABE - DTW
1 stop21h 22mMultiple Airlines
Deal found 10/12$396
This United Airlines deal was found by Cheapflights users on 10/12. 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 10/186:00 amDTW - ABE
1 stop4h 38mUnited Airlines
Mon 10/205:28 pmABE - DTW
1 stop6h 13mUnited Airlines
Deal found 10/12$404
This American Airlines deal was found by Cheapflights users on 10/12. 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 10/247:10 amDTW - ABE
1 stop7h 03mAmerican Airlines
Sun 10/266:13 amABE - DTW
1 stop5h 05mAmerican Airlines
Deal found 10/12$412
This Mytrip deal was found by Cheapflights users on 10/12. 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 10/249:15 amDTW - ABE
2 stops28h 09mMultiple Airlines
Sun 10/264:32 pmABE - DTW
2 stops21h 34mMultiple Airlines
Deal found 10/12$413

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 October 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$259
(American Airlines)

One-way from

$129
(Trip.com)

Popular in

December

Cheapest in

April

Average price

$288
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
Highest demand for flights based on searches. 5% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($15 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 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 October 13, 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

Mon 11/10

6:00 pm-10:52 pm

1 stop4h 52m

Allentown-Bethlehem

Mon 11/17

4:30 pm-11:39 pm

1 stop7h 09m

$259

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Sat 3/14

5:35 am-9:59 am

1 stop4h 24m

Allentown-Bethlehem

Wed 3/18

10:33 am-5:25 pm

1 stop6h 52m

$289

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Tue 10/28

6:00 am-11:48 am

1 stop5h 48m

Allentown-Bethlehem

Sat 11/1

6:32 am-1:11 pm

1 stop6h 39m

$299

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Sat 10/25

6:00 am-10:38 am

1 stop4h 38m

Allentown-Bethlehem

Tue 10/28

5:22 pm-11:35 pm

1 stop6h 13m

$299

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Sun 11/9

12:58 pm-11:31 pm

2 stops34h 33m

Allentown-Bethlehem

Sun 11/16

12:11 pm-9:33 am

1 stop21h 22m

$396

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Fri 10/24

7:10 am-2:13 pm

1 stop7h 03m

Allentown-Bethlehem

Sun 10/26

6:13 am-11:18 am

1 stop5h 05m

$412

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Fri 10/24

9:15 am-1:24 pm

2 stops28h 09m

Allentown-Bethlehem

Sun 10/26

4:32 pm-2:06 pm

2 stops21h 34m

$413

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Sun 10/26

1:09 pm-10:15 pm

1 stop9h 06m

$129

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Sat 11/15

11:00 am-4:47 pm

1 stop5h 47m

$228

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
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 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 July is currently the most expensive (average of $72). 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 October 13, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 66% on flights from Detroit to Allentown by exploring options for tickets in the evening.

How much does it cost to fly round-trip from Detroit to Allentown?

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 October 13, 2025.
Peruse reviews from past customers who have flown with American Airlines from Detroit to Allentown to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,046 reviews

Crew

8.0

Food

6.4

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,046 reviews
American Airlines
7.2
Good
11,046 reviews

Crew

8.0

Food

6.4

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Overall

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

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 $289, American Airlines can have you in Allentown from Detroit in 4h 24m. 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 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, 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 July is currently the most expensive (average of $72). 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 October 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$158Average$305FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$188Average$401FlexibilityNo cancel feeOn-time69%

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