What is the cheapest airline that flies from Detroit to Allentown-Bethlehem?

American Airlines and United Airlines are the most popular carriers operating from Detroit to Allentown-Bethlehem

What airlines fly to Allentown?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Allentown from Detroit according to our data. Delta is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Allentown. Keep in mind that there are 5 different airlines that fly to Allentown on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Detroit to Allentown-Bethlehem Airport?

Prices for flights from Detroit to Allentown-Bethlehem Airport were last updated today.

How many operators does momondo search for flights from Detroit to Allentown-Bethlehem Airport?

The number of operators available for flights from Detroit to Allentown-Bethlehem Airport is 1 as of June 2026.

How old do you have to be to fly from Detroit to Allentown-Bethlehem Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Detroit to Allentown-Bethlehem Airport.

What documentation or ID do you need to fly to Allentown-Bethlehem Airport?

The necessary travel and health documents for your Allentown-Bethlehem Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$209 Cheap Flights from Detroit to Allentown in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Detroit to Allentown

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:35 am - 4:48 pm

DTW

ABE

6h 13m

1 stop

5:18 pm - 10:54 pm

ABE

DTW

5h 36m

1 stop

$309American Airlines

Sat, Oct 17 - Sat, Oct 24

5:25 am - 9:57 am

DTW

ABE

4h 32m

1 stop

10:32 am - 4:57 pm

ABE

DTW

6h 25m

1 stop

$359United Airlines

Tue, Sep 1 - Sat, Sep 5

5:30 am - 9:58 am

DTW

ABE

4h 28m

1 stop

5:41 pm - 11:54 pm

ABE

DTW

6h 13m

1 stop

$364United Airlines

Sun, Jul 5 - Sat, Jul 11

6:11 pm - 11:27 pm

DTW

ABE

5h 16m

1 stop

6:01 am - 1:04 pm

ABE

DTW

7h 03m

1 stop

$369American Airlines

Tue, Jul 7 - Tue, Jul 14

5:30 am - 9:58 am

DTW

ABE

4h 28m

1 stop

5:41 pm - 11:54 pm

ABE

DTW

6h 13m

1 stop

$384United Airlines

Sun, Jul 12 - Sat, Jul 18

10:25 am - 4:42 pm

DTW

ABE

6h 17m

1 stop

5:12 pm - 9:49 am

ABE

DTW

16h 37m

1 stop

$391American Airlines

Fri, Jul 3 - Mon, Jul 6

6:11 pm - 11:08 pm

DTW

ABE

4h 57m

1 stop

6:01 am - 10:54 am

ABE

DTW

4h 53m

1 stop

$392American Airlines

Thu, Jul 30 - Sat, Aug 1

10:33 am - 4:38 pm

DTW

ABE

6h 05m

1 stop

6:01 am - 12:06 pm

ABE

DTW

6h 05m

1 stop

$393American Airlines

Tue, Jun 30 - Sun, Jul 5

9:12 am - 11:10 pm

DTW

ABE

13h 58m

1 stop

8:00 am - 12:40 am

ABE

DTW

16h 40m

2 stops

$411Multiple Airlines

Mon, Jul 13 - Thu, Jul 16

9:12 am - 11:10 pm

DTW

ABE

13h 58m

1 stop

8:00 am - 6:56 pm

ABE

DTW

10h 56m

1 stop

$416Multiple Airlines

Mon, Jul 13 - Thu, Jul 16

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American Airlines flights from Detroit to Allentown

Our best American Airlines deals on Detroit to Allentown flight tickets

American Airlines

Jul 7

DTW6:11 pmDetroit Metropolitan Wayne County

5h 16m

1 stop

ABE11:27 pmAllentown-Bethlehem

Jul 14

ABE6:01 amAllentown-Bethlehem

7h 03m

1 stop

DTW1:04 pmDetroit Metropolitan Wayne County

$369

American Airlines

Jul 3

DTW10:25 amDetroit Metropolitan Wayne County

6h 17m

1 stop

ABE4:42 pmAllentown-Bethlehem

Jul 6

ABE5:12 pmAllentown-Bethlehem

16h 37m

1 stop

DTW9:49 amDetroit Metropolitan Wayne County

$391

American Airlines

Jul 30

DTW6:11 pmDetroit Metropolitan Wayne County

4h 57m

1 stop

ABE11:08 pmAllentown-Bethlehem

Aug 1

ABE6:01 amAllentown-Bethlehem

4h 53m

1 stop

DTW10:54 amDetroit Metropolitan Wayne County

$392

United Airlines flights from Detroit to Allentown

Our best United Airlines deals on Detroit to Allentown flight tickets

United Airlines

Sep 1

DTW5:25 amDetroit Metropolitan Wayne County

4h 32m

1 stop

ABE9:57 amAllentown-Bethlehem

Sep 5

ABE10:32 amAllentown-Bethlehem

6h 25m

1 stop

DTW4:57 pmDetroit Metropolitan Wayne County

$359

United Airlines

Jul 5

DTW5:30 amDetroit Metropolitan Wayne County

4h 28m

1 stop

ABE9:58 amAllentown-Bethlehem

Jul 11

ABE5:41 pmAllentown-Bethlehem

6h 13m

1 stop

DTW11:54 pmDetroit Metropolitan Wayne County

$364

United Airlines

Jul 12

DTW5:30 amDetroit Metropolitan Wayne County

4h 28m

1 stop

ABE9:58 amAllentown-Bethlehem

Jul 18

ABE5:41 pmAllentown-Bethlehem

6h 13m

1 stop

DTW11:54 pmDetroit Metropolitan Wayne County

$384

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Sat 10/17

10:35 am-4:48 pm

1 stop6h 13m

Allentown-Bethlehem

Sat 10/24

5:18 pm-10:54 pm

1 stop5h 36m

$309

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Tue 9/1

5:25 am-9:57 am

1 stop4h 32m

Allentown-Bethlehem

Sat 9/5

10:32 am-4:57 pm

1 stop6h 25m

$359

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Sun 7/5

5:30 am-9:58 am

1 stop4h 28m

Allentown-Bethlehem

Sat 7/11

5:41 pm-11:54 pm

1 stop6h 13m

$364

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Tue 7/7

6:11 pm-11:27 pm

1 stop5h 16m

Allentown-Bethlehem

Tue 7/14

6:01 am-1:04 pm

1 stop7h 03m

$369

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Sun 7/12

5:30 am-9:58 am

1 stop4h 28m

Allentown-Bethlehem

Sat 7/18

5:41 pm-11:54 pm

1 stop6h 13m

$384

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Fri 7/3

10:25 am-4:42 pm

1 stop6h 17m

Allentown-Bethlehem

Mon 7/6

5:12 pm-9:49 am

1 stop16h 37m

$391

Quickest round-trip

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Thu 7/30

6:11 pm-11:08 pm

1 stop4h 57m

Allentown-Bethlehem

Sat 8/1

6:01 am-10:54 am

1 stop4h 53m

$392

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Tue 6/30

10:33 am-4:38 pm

1 stop6h 05m

Allentown-Bethlehem

Sun 7/5

6:01 am-12:06 pm

1 stop6h 05m

$393

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Mon 7/13

9:12 am-11:10 pm

1 stop13h 58m

Allentown-Bethlehem

Thu 7/16

8:00 am-12:40 am

2 stops16h 40m

$411

DetroitAllentown

DTW - ABE

DTWABE

Detroit Metropolitan Wayne County

Mon 7/13

9:12 am-11:10 pm

1 stop13h 58m

Allentown-Bethlehem

Thu 7/16

8:00 am-6:56 pm

1 stop10h 56m

$416

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Detroit to Allentown

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Allentown?

The month of April is, on average, the cheapest month to fly to Allentown from Detroit, with most prices found around $0. If you aren’t able to travel to Allentown during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $0.

When to book flights from Detroit to Allentown

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit to Allentown according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Detroit to Allentown (DTT to ABE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to Allentown

Fastest flight time	4h 28m
Direct flights	None

The fastest flight from Detroit to Allentown takes 4h 28m

There are no direct flights from Detroit to Allentown. There are no popular flight routes from Detroit to Allentown.

Search flight deals

Frequently asked questions about flying from Detroit to Allentown

How far is Detroit to Allentown-Bethlehem by plane?
The straight-line distance from Detroit to Allentown-Bethlehem is 410.0 mi. By plane, this route typically takes 4h 28m.
When did momondo last update prices for flights from Detroit to Allentown-Bethlehem Airport?
Prices for flights from Detroit to Allentown-Bethlehem Airport were last updated today.
How many operators does momondo search for flights from Detroit to Allentown-Bethlehem Airport?
The number of operators available for flights from Detroit to Allentown-Bethlehem Airport is 1 as of June 2026.
How old do you have to be to fly from Detroit to Allentown-Bethlehem Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Detroit to Allentown-Bethlehem Airport.
What documentation or ID do you need to fly to Allentown-Bethlehem Airport?
The necessary travel and health documents for your Allentown-Bethlehem Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Detroit to Allentown

Compare and see reviews for airlines that fly from Detroit to Allentown with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $179	Free Cancellation	Rating 7.1 11,648 reviews		Search American Airlines flights

Lehighton

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to Allentown?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Detroit to Allentown. momondo saves you time and could save you money on your trip.

Can I find flights from Detroit to Allentown with flexible booking policies on momondo?

Yes. All flights to Allentown from Detroit on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Detroit to Allentown?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Detroit to Allentown.

I’m not ready to book a flight from Detroit to Allentown right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Detroit to Allentown flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.