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

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

What airlines fly to Detroit?

Spirit Airlines, Delta and United Airlines are the top three most popular airlines that fly to Detroit from Allentown according to our data. Spirit Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Detroit. Keep in mind that there are 5 different airlines that fly to Detroit on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Allentown-Bethlehem Airport to Detroit are refreshed on a daily basis.

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

The number of operators available for flights from Allentown-Bethlehem Airport to Detroit is 2 as of November 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Allentown-Bethlehem Airport to Detroit.

What documentation or ID do you need to fly to Detroit?

The travel and health documents required for your trip to Detroit can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Detroit. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$33 Cheap Flights from Allentown to Detroit in 2025/26

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Find the cheapest flights from Allentown to Detroit

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 am - 11:18 pmABE-DTW

16h 03m1 stop

3:39 pm - 3:15 pmDTW-ABE

23h 36m1 stop

$239Multiple Airlines

Find Deal

Thu, Dec 18 - Mon, Dec 29

1:34 pm - 1:19 amABE-DTW

11h 45m1 stop

3:39 pm - 3:15 pmDTW-ABE

23h 36m1 stop

$245Multiple Airlines

Find Deal

Fri, Dec 19 - Mon, Dec 29

7:15 am - 11:18 pmABE-DTW

16h 03m1 stop

3:39 pm - 3:15 pmDTW-ABE

23h 36m1 stop

$251Multiple Airlines

Find Deal

Sun, Dec 21 - Mon, Dec 29

6:32 am - 1:11 pmABE-DTW

6h 39m1 stop

7:25 am - 11:52 amDTW-ABE

4h 27m1 stop

$261United Airlines

Find Deal

Thu, Nov 20 - Wed, Dec 3

5:07 pm - 10:30 pmABE-DTW

5h 23m1 stop

11:20 am - 4:30 pmDTW-ABE

5h 10m1 stop

$264United Airlines

Find Deal

Wed, Dec 24 - Mon, Dec 29

2:00 pm - 6:44 pmABE-DTW

4h 44m1 stop

8:30 am - 1:15 pmDTW-ABE

4h 45m1 stop

$269American Airlines

Find Deal

Sat, Nov 15 - Wed, Nov 19

6:30 am - 1:06 pmABE-DTW

6h 36m1 stop

6:00 am - 11:52 amDTW-ABE

5h 52m1 stop

$289United Airlines

Find Deal

Thu, Dec 4 - Fri, Dec 12

5:15 pm - 12:44 amABE-DTW

7h 29m1 stop

5:57 am - 11:20 amDTW-ABE

5h 23m1 stop

$358American Airlines

Find Deal

Sun, Dec 21 - Sun, Dec 28

5:15 pm - 12:44 amABE-DTW

7h 29m1 stop

5:11 pm - 11:29 pmDTW-ABE

6h 18m1 stop

$367American Airlines

Find Deal

Thu, Dec 18 - Sun, Dec 28

4:30 pm - 11:39 pmABE-DTW

7h 09m1 stop

3:31 pm - 10:53 pmDTW-ABE

7h 22m1 stop

$369American Airlines

Find Deal

Wed, Nov 12 - Sat, Nov 15

United Airlines flights from Allentown to Detroit

Our best United Airlines deals on Allentown to Detroit flight tickets

United Airlines

Nov 20

ABE6:32 amAllentown-Bethlehem

6h 39m

1 stop

DTW1:11 pmDetroit Metropolitan Wayne County

Dec 3

DTW7:25 amDetroit Metropolitan Wayne County

4h 27m

1 stop

ABE11:52 amAllentown-Bethlehem

$261

Find similar

United Airlines

Dec 24

ABE5:07 pmAllentown-Bethlehem

5h 23m

1 stop

DTW10:30 pmDetroit Metropolitan Wayne County

Dec 29

DTW11:20 amDetroit Metropolitan Wayne County

5h 10m

1 stop

ABE4:30 pmAllentown-Bethlehem

$264

Find similar

United Airlines

Dec 4

ABE6:30 amAllentown-Bethlehem

6h 36m

1 stop

DTW1:06 pmDetroit Metropolitan Wayne County

Dec 12

DTW6:00 amDetroit Metropolitan Wayne County

5h 52m

1 stop

ABE11:52 amAllentown-Bethlehem

$289

Find similar

American Airlines flights from Allentown to Detroit

Our best American Airlines deals on Allentown to Detroit flight tickets

American Airlines

Nov 15

ABE2:00 pmAllentown-Bethlehem

4h 44m

1 stop

DTW6:44 pmDetroit Metropolitan Wayne County

Nov 19

DTW8:30 amDetroit Metropolitan Wayne County

4h 45m

1 stop

ABE1:15 pmAllentown-Bethlehem

$269

Find similar

American Airlines

Dec 21

ABE5:15 pmAllentown-Bethlehem

7h 29m

1 stop

DTW12:44 amDetroit Metropolitan Wayne County

Dec 28

DTW5:57 amDetroit Metropolitan Wayne County

5h 23m

1 stop

ABE11:20 amAllentown-Bethlehem

$358

Find similar

American Airlines

Dec 18

ABE5:15 pmAllentown-Bethlehem

7h 29m

1 stop

DTW12:44 amDetroit Metropolitan Wayne County

Dec 28

DTW5:11 pmDetroit Metropolitan Wayne County

6h 18m

1 stop

ABE11:29 pmAllentown-Bethlehem

$367

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AllentownDetroit

ABE - DTW

ABEDTW

Allentown-Bethlehem

Thu 12/18

7:15 am-11:18 pm

1 stop16h 03m

Detroit Metropolitan Wayne County

Mon 12/29

3:39 pm-3:15 pm

1 stop23h 36m

$239

AllentownDetroit

ABE - DTW

ABEDTW

Allentown-Bethlehem

Fri 12/19

1:34 pm-1:19 am

1 stop11h 45m

Detroit Metropolitan Wayne County

Mon 12/29

3:39 pm-3:15 pm

1 stop23h 36m

$245

AllentownDetroit

ABE - DTW

ABEDTW

Allentown-Bethlehem

Sun 12/21

7:15 am-11:18 pm

1 stop16h 03m

Detroit Metropolitan Wayne County

Mon 12/29

3:39 pm-3:15 pm

1 stop23h 36m

$251

AllentownDetroit

ABE - DTW

ABEDTW

Allentown-Bethlehem

Thu 11/20

6:32 am-1:11 pm

1 stop6h 39m

Detroit Metropolitan Wayne County

Wed 12/3

7:25 am-11:52 am

1 stop4h 27m

$261

AllentownDetroit

ABE - DTW

ABEDTW

Allentown-Bethlehem

Wed 12/24

5:07 pm-10:30 pm

1 stop5h 23m

Detroit Metropolitan Wayne County

Mon 12/29

11:20 am-4:30 pm

1 stop5h 10m

$264

AllentownDetroit

ABE - DTW

ABEDTW

Allentown-Bethlehem

Sat 11/15

2:00 pm-6:44 pm

1 stop4h 44m

Detroit Metropolitan Wayne County

Wed 11/19

8:30 am-1:15 pm

1 stop4h 45m

$269

AllentownDetroit

ABE - DTW

ABEDTW

Allentown-Bethlehem

Thu 12/4

6:30 am-1:06 pm

1 stop6h 36m

Detroit Metropolitan Wayne County

Fri 12/12

6:00 am-11:52 am

1 stop5h 52m

$289

AllentownDetroit

ABE - DTW

ABEDTW

Allentown-Bethlehem

Sun 12/21

5:15 pm-12:44 am

1 stop7h 29m

Detroit Metropolitan Wayne County

Sun 12/28

5:57 am-11:20 am

1 stop5h 23m

$358

AllentownDetroit

ABE - DTW

ABEDTW

Allentown-Bethlehem

Thu 12/18

5:15 pm-12:44 am

1 stop7h 29m

Detroit Metropolitan Wayne County

Sun 12/28

5:11 pm-11:29 pm

1 stop6h 18m

$367

AllentownDetroit

ABE - DTW

ABEDTW

Allentown-Bethlehem

Wed 11/12

4:30 pm-11:39 pm

1 stop7h 09m

Detroit Metropolitan Wayne County

Sat 11/15

3:31 pm-10:53 pm

1 stop7h 22m

$369

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Allentown to Detroit

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 day to depart on your flight to Detroit?

On average, the least expensive day to fly to Detroit from Allentown is on a Thursday. momondo users have found tickets for Thursday departures for as low as $173. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Allentown to Detroit for around $585.

What is the cheapest time of day to depart on your flight to Detroit?

In the evening is the cheapest time of day to fly from Allentown to Detroit when you can find flight prices for as low as $34. Flying to Detroit in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $495 on average. Flights to Detroit from Allentown in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Allentown to Detroit

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

Estimated round-trip price

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

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

Direct flights	None

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

Search flight deals

How far is Allentown-Bethlehem to Detroit by plane?
Detroit is 410.0 mi away from Allentown-Bethlehem. A reasonable flight in good conditions will take 4h 39m.
When did momondo last update prices for flights from Allentown-Bethlehem Airport to Detroit?
Prices for flights from Allentown-Bethlehem Airport to Detroit are refreshed on a daily basis.
How many operators does momondo search for flights from Allentown-Bethlehem Airport to Detroit?
The number of operators available for flights from Allentown-Bethlehem Airport to Detroit is 2 as of November 2025.
How old do you have to be to fly from Allentown-Bethlehem Airport to Detroit?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Allentown-Bethlehem Airport to Detroit.
What documentation or ID do you need to fly to Detroit?
The travel and health documents required for your trip to Detroit can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Detroit. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Allentown to Detroit?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Allentown to Detroit is American Airlines (100% of total bookings).

Best airlines flying from Allentown to Detroit

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $143	Free Cancellation	Rating 7.4 8,997 reviews		Search United Airlines flights
American Airlines	PriceFrom $203	Free Cancellation	Rating 7.2 11,034 reviews		Search American Airlines flights

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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Detroit from Allentown.

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

Yes. momondo allows you to filter the results for Allentown to Detroit flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Allentown and Detroit by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Detroit from Allentown are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.