$49 Cheap flight deals from Detroit (DTT) to Allentown (ABE)

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This Weekend's Flight Deals from Detroit to Allentown

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jul 13 - Sun, Jul 20
DTW
Detroit Metropolitan Wayne County
PHL
Philadelphia Intl.
$183 Roundtrip, found 4 hours ago
$183
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Sun, Jul 13 from Detroit Metropolitan Wayne County to Philadelphia Intl., returning Sun, Jul 20, priced at $183 found 4 hours ago
Sat, Jul 12 - Wed, Jul 16
DTW
Detroit Metropolitan Wayne County
TTN
Mercer
$591 Roundtrip, found 3 hours ago
$591
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Sat, Jul 12 from Detroit Metropolitan Wayne County to Mercer, returning Wed, Jul 16, priced at $591 found 3 hours ago

Airfares from $49 One Way, $80 Round Trip from Detroit to Allentown

Prices starting at $80 for return flights and $49 for one-way flights to Allentown were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 8 - Wed, Sep 10
DTW
Detroit
PHL
Philadelphia
$80 Roundtrip, found 7 hours ago
$80
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Mon, Sep 8 from Detroit to Philadelphia, returning Wed, Sep 10, priced at $80 found 7 hours ago
Sun, Jul 27 - Thu, Jul 31
DTW
Detroit
PHL
Philadelphia
$102 Roundtrip, found 4 hours ago
$102
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Sun, Jul 27 from Detroit to Philadelphia, returning Thu, Jul 31, priced at $102 found 4 hours ago
Tue, Aug 5 - Wed, Aug 6
DTW
Detroit
PHL
Philadelphia
$157 Roundtrip, found 3 days ago
$157
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Aug 5 from Detroit to Philadelphia, returning Wed, Aug 6, priced at $157 found 3 days ago
Tue, Aug 5 - Wed, Aug 6
DTW
Detroit
PHL
Philadelphia
$157 Roundtrip, found 3 days ago
$157
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Aug 5 from Detroit to Philadelphia, returning Wed, Aug 6, priced at $157 found 3 days ago
Wed, Oct 22 - Sat, Oct 25
DTW
Detroit
PHL
Philadelphia
$159 Roundtrip, found 2 days ago
$159
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Wed, Oct 22 from Detroit to Philadelphia, returning Sat, Oct 25, priced at $159 found 2 days ago

Allentown economy flight packages

Price found within the past 48 hours. Click for updated prices.
Fairfield Inn & Suites by Marriott Philadelphia Downtown/Center City
2.5-star property

Fairfield Inn & Suites by Marriott Philadelphia Downtown/Center City

8.6/10 Excellent! (1,000 reviews)

Sep 5 - Sep 8

3 night stay

Detroit (DTT) to Philadelphia (PHL)

Spirit Airlines • Roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
Loved the neighborhood.

Reviewed on May 11, 2025

Hotel Du Pont
4.5-star property

Hotel Du Pont

8.6/10 Excellent! (630 reviews)

Aug 21 - Aug 26

5 night stay

Detroit (DTT) to Philadelphia (PHL)

Spirit Airlines • Roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
They didn’t even check if room upgrade was available. And parking situation was not good

Reviewed on May 25, 2025

Wyndham Philadelphia Historic District
3.5-star property

Wyndham Philadelphia Historic District

8.2/10 Very Good! (2,969 reviews)

Sep 5 - Sep 8

3 night stay

Detroit (DTT) to Philadelphia (PHL)

Spirit Airlines • Roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
Wifi was weak and slow needs to be upgraded

Reviewed on May 25, 2025

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More About Flying To Allentown from Detroit

Route Information for Flights from Detroit to Allentown

Origin Airport IATA Code
DTT
Destination Airport IATA Code
ABE
Distance
452 mi
Direct Flight Airlines
American Airlines, KLM, Qatar Airways, Aer Lingus, Air France, Delta Air Lines, Aeromexico, Alaska Airlines, Frontier Airlines, Korean Air, WestJet, Virgin Atlantic, Spirit Airlines, British Airways
Earliest Flight Arrival
11:44AM UTC
Latest Flight Arrival
3:08AM UTC

Detroit to Allentown

Orbitz is the best place to find guaranteed low prices on Detroit to Allentown flights. Because of our cutting-edge mobile tools and low fares on domestic and international flights, Orbitz is the best starting point for travelers.

Find Cheap Detroit to Allentown Flights

Orbitz offers free mobile apps for iPhone and Android devices—a great way to find fantastic deals on flights from Detroit to Allentown. Not only that, but you can check the status of your flight or even book low cost hotel rooms with the apps or on m.orbitz.com.

Get Miles and Points for Your Flight

Simply enter your frequent flyer information while booking to get miles or points for qualifying Detroit to Allentown flights. This information can all be saved in your Orbitz account, which means it will not have to be entered each time you take advantage of a great air fare deal.

Flight Alerts Take Away the Stress

Orbitz does not want travelers to worry on their flights from Detroit to Allentown. We keep you updated on any flight changes for Detroit to Allentown flights with alerts sent directly to your email or a mobile device. These alerts can also be sent to friends and family.

Discount Travel Planning Made Simple

You will have no problems finding budget flights from Detroit to Allentown on Orbitz.com. If your travel plans are flexible, you can search for fares three days before and after a specific date to find the best price.

Frequently asked questions

Are there non-stop flights from Detroit to Allentown?
Yes, there are two airlines that offer nonstop flights from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to PHL. Hunt for a great deal and reserve your favorite seat with American Airlines or Delta.
What is the shortest flight from Detroit to Allentown?
Keep that movie marathon for another time, because the flight from Detroit to Allentown can be as quick as 2 hours and 48 minutes.
What airlines fly from Detroit to Allentown most frequently?
Check out American Airlines (AA). This airline offers some of the most frequent flights from DTW to Philadelphia Intl. Airport (PHL). It operates 147 services on this route each month and is popular with travelers. Also check out the deals from Delta (DL). Offering 139 flights each month between Detroit and Allentown, they'll ensure your journey is just as good as the destination.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.