$168 Cheap Flights from Detroit (DTW) to Allentown (ABE)

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Find available prices by choosing your travel dates.

Cheap Flights from Detroit to Allentown (DTW-ABE)

Prices were available within the past 7 days and start at $168 for one-way flights and $288 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
United
American Airlines
American Airlines
American Airlines
Delta
Flights from Detroit (DTW) to Allentown (ABE)
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Lehigh Valley Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$288
Distance
423 mi

Detroit to Allentown Flights

The cheapest times to fly from Detroit to Allentown

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Detroit to Allentown are during the month of June. You can find some of the cheapest flights from Detroit to Allentown with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Detroit to Allentown

Sunday is one of the best days to book for cheap flights from Detroit to Allentown: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Detroit to Allentown

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Detroit to Allentown in 2025. You can also book with separate airlines for your outbound and return journeys, from $168 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Detroit to Allentown flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Detroit to Allentown airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Detroit Metropolitan Wayne County Airport (DTW) to Lehigh Valley Intl. Airport (ABE) cost?
Discover the latest flight deals from DTW to ABE by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DTW to ABE?
The cheapest flights from DTW to ABE are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from DTW to ABE?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from DTW to ABE. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Detroit Metropolitan Wayne County Airport (DTW) to Lehigh Valley Intl. Airport (ABE)?
There are no daily nonstop flights from Detroit Metropolitan Wayne County Airport (DTW) to Lehigh Valley Intl. Airport (ABE). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you’ll be on your way in no time at all.
What day of the week has the most flights from DTW to ABE?
Usually you’ll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from DTW to ABE?
Consider traveling with Delta Air Lines if you’d like to fly straight from Detroit Metropolitan Wayne County Airport (DTW) to Lehigh Valley Intl. Airport (ABE) without any interruptions. This airline has the best track record for punctuality, with an on-time score of 94%. Want to get notified of any changes? You can check your flight status using the Expedia App.
What is the best time to fly from Detroit Metropolitan Wayne County Airport (DTW) to Lehigh Valley Intl. Airport (ABE)?
To touch down at Lehigh Valley Intl. Airport (ABE) on schedule, pick a flight that takes off from Detroit Metropolitan Wayne County Airport (DTW) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Allentown from Detroit Metropolitan Wayne County Airport (DTW)?
Philadelphia Intl. Airport (PHL) is the only airport in Allentown with direct flights from Detroit Metropolitan Wayne County Airport (DTW). Compare your options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Detroit Metropolitan Wayne County Airport (DTW) to Lehigh Valley Intl. Airport (ABE) last-minute?
Holding off until just before your trip to book a ticket from DTW to ABE generally means paying more. While it’s possible to find some last-minute offers, they’re not always guaranteed. Keep your travel plans flexible to boost your chances of landing a bargain.
Is it cheaper to book a DTW to ABE flight and hotel package?
Opting for a DTW to ABE flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our wide range of hotels and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Detroit Metropolitan Wayne County Airport (DTW) to Lehigh Valley Intl. Airport (ABE)?
It’s usually possible to reschedule or cancel your DTW to ABE flight. However, if it’s been more than 24 hours since booking, additional fees may apply. Refer to your airline’s policies in your itinerary to see what changes are possible and whether any costs are involved. You’ll also find more details on our Customer Service portal.

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*Available to One Key members.