HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Allentown

$112+ 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — ABE
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Detroit to Allentown with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 12, 2025.

Round-trip from

$221
(Mytrip)

One-way from

$112
(Mytrip)

Popular in

June

Cheapest in

April

Average price

$658
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. 24% potential increase in price ($113 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/146:05 amDTW - ABE
1 stop16h 40mMultiple Airlines
Mon 7/211:01 pmABE - DTW
1 stop10h 01mMultiple Airlines
Deal found 6/9$221
This American Airlines deal was found by Cheapflights users on 6/11. 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 7/57:31 pmDTW - ABE
1 stop4h 56mAmerican Airlines
Sat 7/198:03 pmABE - DTW
1 stop4h 41mAmerican Airlines
Deal found 6/11$327
This United Airlines deal was found by Cheapflights users on 6/11. 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 6/1311:10 amDTW - ABE
1 stop5h 49mUnited Airlines
Sun 6/156:30 amABE - DTW
1 stop6h 52mUnited Airlines
Deal found 6/11$359
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/148:40 amDTW - ABE
2 stops8h 54mDelta
Sun 8/176:00 amABE - DTW
2 stops9h 19mDelta
Deal found 6/10$1,296

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 June 12, 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 7/14

6:05 am-10:45 pm

1 stop16h 40m

Allentown-Bethlehem

Mon 7/21

1:01 pm-11:02 pm

1 stop10h 01m

$221

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Sat 7/5

7:31 pm-12:27 am

1 stop4h 56m

Allentown-Bethlehem

Sat 7/19

8:03 pm-12:44 am

1 stop4h 41m

$327

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Fri 7/4

2:10 pm-9:55 pm

1 stop7h 45m

Allentown-Bethlehem

Tue 7/8

5:35 pm-10:05 pm

1 stop4h 30m

$447

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Thu 8/14

8:40 am-5:34 pm

2 stops8h 54m

Allentown-Bethlehem

Sun 8/17

6:00 am-3:19 pm

2 stops9h 19m

$1,296

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Sat 7/26

9:44 am-10:22 pm

1 stop12h 38m

$112

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Wed 8/27

7:05 am-2:26 pm

1 stop7h 21m

$170

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Mon 6/30

4:20 pm-9:55 pm

1 stop5h 35m

$322

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Fri 7/11

5:25 am-12:15 pm

1 stop6h 50m

$732

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 $292). 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 June 12, 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.

Rainfall in Allentown by month

Plan your trip to Allentown by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Allentown ranges from 2.7 - 5.0 inches per month. July is typically the wettest month, when rainfall can reach 5.0 in. February is typically the driest time to visit Allentown when rainfall is around 2.7 in.

Temperature in Allentown by month

Plan your trip to Allentown by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Allentown, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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 June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

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?

    $170 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $322 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 $292). 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

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.

Other flights to Allentown

Explore flights to Allentown departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 12, 2025.
Orlando to Allentown flights
Denver to Allentown flights
Sarasota to Allentown flights
Myrtle Beach to Allentown flights
Melbourne to Allentown flights
Fort Lauderdale to Allentown flights
Allentown to Nashville flights
Allentown to Denver flights
Allentown to Myrtle Beach flights
Allentown to Orlando Airport flights
Allentown to Punta Gorda flights
Allentown to Fort Lauderdale flights
Allentown to Orlando Sanford Intl Airport flights
Allentown to Tampa flights
Allentown to Sarasota flights
Allentown to Melbourne, Florida flights
Allentown to Nashville flights
Allentown to Myrtle Beach flights
Allentown to Fort Lauderdale flights
Allentown to Philadelphia flights
Allentown to Sarasota flights
Allentown to Orlando Airport flights
Allentown to Punta Gorda flights
Allentown to Tampa flights

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$173Average$331FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$188Average$401FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.