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$281+ Cheap flights from Detroit to Allentown (DTT - ABE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — ABE
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$281
(Mytrip)

Popular in

June

Cheapest in

April

Average price

$329
From Detroit (DTT) to Allentown-Bethlehem
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Highest demand for flights based on searches. 24% potential increase in price ($113 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Mytrip deal was found by Cheapflights users on 7/2. 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.
Wed 7/169:22 pmDTW - ABE
2 stops24h 38mMultiple Airlines
Sun 8/1712:14 pmABE - DTW
2 stops21h 43mMultiple Airlines
Deal found 7/2$281
This American Airlines deal was found by Cheapflights users on 7/1. 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 7/57:31 pmDTW - ABE
1 stop4h 56mAmerican Airlines
Sat 8/28:03 pmABE - DTW
1 stop4h 41mAmerican Airlines
Deal found 7/1$327
This United Airlines deal was found by Cheapflights users on 7/3. 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 7/42:10 pmDTW - ABE
1 stop7h 45mUnited Airlines
Sun 7/65:35 pmABE - DTW
1 stop6h 22mUnited Airlines
Deal found 7/3$419

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 July 3, 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 7/16

9:22 pm-10:00 pm

2 stops24h 38m

Allentown-Bethlehem

Sun 8/17

12:14 pm-9:57 am

2 stops21h 43m

$281

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Wed 8/20

4:19 pm-9:44 pm

1 stop5h 25m

Allentown-Bethlehem

Sat 8/23

8:07 pm-12:40 am

1 stop4h 33m

$327

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Sat 8/2

2:10 pm-9:55 pm

1 stop7h 45m

Allentown-Bethlehem

Fri 8/8

5:35 pm-11:57 pm

1 stop6h 22m

$475

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Fri 7/25

8:25 am-5:34 pm

2 stops9h 09m

Allentown-Bethlehem

Sun 7/27

6:00 am-3:19 pm

2 stops9h 19m

$1,358

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Sat 7/12

11:10 am-5:00 pm

1 stop5h 50m

$322

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Sun 7/6

5:10 am-10:00 pm

1 stop16h 50m

$350

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Thu 7/10

7:31 pm-12:27 am

1 stop4h 56m

$434

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Sun 7/27

6:30 am-12:15 pm

1 stop5h 45m

$732

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

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 $290). 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 July 3, 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.

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 July 3, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and 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.
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    American Airlines, at $327, was found to be the cheapest airline from Detroit to Allentown.Alternate airlines to your destination round-trip include United Airlines and Delta. These flights start at 7% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Detroit to Allentown one-way?

    $322 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $434 and $732, respectively.

  • 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 $290). 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$173Average$331FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$188Average$401FlexibilityNo cancel feeOn-time69%

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