$122 Cheap Flights from Harrisburg (MDT) to Detroit (DTW)

View $122 flight on Sun, Jul 6, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Harrisburg to Detroit (MDT-DTW)

Prices were available within the past 7 days and start at $122 for one-way flights and $170 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, May 15 - Sat, May 17
MDT
Harrisburg
DTW
Detroit
$170 Roundtrip, found 2 hours ago
$170
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, May 15 from Harrisburg to Detroit, returning Sat, May 17, priced at $170 found 2 hours ago
Frontier Airlines
Thu, May 8 - Sat, May 17
MDT
Harrisburg
DTW
Detroit
$180 Roundtrip, found 5 hours ago
$180
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Thu, May 8 from Harrisburg to Detroit, returning Sat, May 17, priced at $180 found 5 hours ago
Frontier Airlines
Sat, May 24 - Wed, May 28
MDT
Harrisburg
DTW
Detroit
$188 Roundtrip, found 1 day ago
$188
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, May 24 from Harrisburg to Detroit, returning Wed, May 28, priced at $188 found 1 day ago
Frontier Airlines
Thu, May 29 - Sat, May 31
MDT
Harrisburg
DTW
Detroit
$198 Roundtrip, found 2 days ago
$198
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, May 29 from Harrisburg to Detroit, returning Sat, May 31, priced at $198 found 2 days ago
Frontier Airlines
Sun, May 11 - Sat, May 17
MDT
Harrisburg
DTW
Detroit
$200 Roundtrip, found 1 day ago
$200
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, May 11 from Harrisburg to Detroit, returning Sat, May 17, priced at $200 found 1 day ago
Frontier Airlines
Thu, May 29 - Fri, Jun 6
MDT
Harrisburg
DTW
Detroit
$208 Roundtrip, found 2 days ago
$208
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, May 29 from Harrisburg to Detroit, returning Fri, Jun 6, priced at $208 found 2 days ago
Frontier Airlines
Thu, May 22 - Sat, May 24
MDT
Harrisburg
DTW
Detroit
$210 Roundtrip, found 1 day ago
$210
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, May 22 from Harrisburg to Detroit, returning Sat, May 24, priced at $210 found 1 day ago
Frontier Airlines
Sun, Jul 20 - Wed, Jul 23
MDT
Harrisburg
DTW
Detroit
$212 Roundtrip, found 8 hours ago
$212
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Sun, Jul 20 from Harrisburg to Detroit, returning Wed, Jul 23, priced at $212 found 8 hours ago
American Airlines
Sat, May 17 - Wed, May 21
MDT
Harrisburg
DTW
Detroit
$219 Roundtrip, found 13 hours ago
$219
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Sat, May 17 from Harrisburg to Detroit, returning Wed, May 21, priced at $219 found 13 hours ago
United
Fri, Jun 6 - Sat, Jun 7
MDT
Harrisburg
DTW
Detroit
$354 Roundtrip, found 2 days ago
$354
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jun 6 from Harrisburg to Detroit, returning Sat, Jun 7, priced at $354 found 2 days ago
Flights from Harrisburg (MDT) to Detroit (DTW)
Origin airport
Harrisburg Intl.
Destination airport
Detroit Metropolitan Wayne County
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$170
Distance
370 mi

Harrisburg to Detroit Flights

The cheapest times to fly from Harrisburg to Detroit

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 Harrisburg to Detroit are during the month of May. You can find some of the cheapest flights from Harrisburg to Detroit with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Harrisburg to Detroit

Sunday is one of the best days to book for cheap flights from Harrisburg to Detroit: 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 Harrisburg to Detroit

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 Harrisburg to Detroit in 2025. You can also book with separate airlines for your outbound and return journeys, from $122 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 Harrisburg to Detroit 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 Harrisburg to Detroit 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 Harrisburg Intl. Airport (MDT) to Detroit Metropolitan Wayne County Airport (DTW) cost?
Cheap round-trip fares from Harrisburg Intl. Airport (MDT) to Detroit Metropolitan Wayne County Airport (DTW) start at $339. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Delta flight leaving MDT on May 17 2025 and touching down at DTW. The price was last updated on April 22 2025 and has not changed since.
What is the cheapest month to fly from MDT to DTW?
The cheapest flights from MDT to DTW are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Harrisburg Intl. Airport (MDT) to Detroit Metropolitan Wayne County Airport (DTW)?
Take a nonstop flight with Delta Air Lines and travel straight from Harrisburg Intl. Airport (MDT) to Detroit Metropolitan Wayne County Airport (DTW).
What is the cheapest airline that flies from MDT to DTW?
Book a flight from MDT to DTW with Delta. This carrier currently has the lowest one-way fare on this route, starting at $219. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from MDT on July 10 2025. Prices were last updated on April 22 2025 and have not changed since.
How many flights per day from Harrisburg Intl. Airport (MDT) to Detroit Metropolitan Wayne County Airport (DTW)?
On average, there is just 1 direct flight leaving from Harrisburg Intl. Airport (MDT) to Detroit Metropolitan Wayne County Airport (DTW) each day. If this isn’t convenient for you, check out flights with a layover. Just customize your search results on Expedia to include one stop or more to discover the next best option.
What are the most popular departure times for flights from Harrisburg Intl. Airport (MDT) to Detroit Metropolitan Wayne County Airport (DTW)?
Flights between MDT and DTW are their busiest at 5 PM. If you’re after a quieter trip and potentially cheaper fares, choose a time outside the usual busy windows.
What day of the week has the most flights from MDT to DTW?
Friday offers the most flights from Harrisburg Intl. Airport (MDT) to Detroit Metropolitan Wayne County Airport (DTW). Consider leaving on this day and you’ll have a greater chance of finding a departure that fits your schedule.
What is the earliest flight from Harrisburg Intl. Airport (MDT) to Detroit Metropolitan Wayne County Airport (DTW)?
Hop on the earliest flight at around 5:00PM UTC-5, leaving from Harrisburg Intl. Airport (MDT). You’ll be flying for around 1h 45m, landing at Detroit Metropolitan Wayne County Airport (DTW) at approximately 6:45PM UTC-5.
How long does it take to fly from Harrisburg Intl. Airport (MDT) to Detroit Metropolitan Wayne County Airport (DTW)?
Flights from MDT to DTW have an average travel time of 1 hour and 45 minutes. The distance between these two airports is 370 mi.
What airline has the least delays from MDT to DTW?
Consider traveling with Delta Air Lines if you’d like to fly straight from Harrisburg Intl. Airport (MDT) to Detroit Metropolitan Wayne County Airport (DTW) without any holdups. This carrier has the strongest track record for punctuality, with an on-time performance of 80%. Want to be updated if anything changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Harrisburg Intl. Airport (MDT) to Detroit Metropolitan Wayne County Airport (DTW)?
To avoid possible delays on the Harrisburg Intl. Airport (MDT) to Detroit Metropolitan Wayne County Airport (DTW) route, aim to fly before 3 PM. Departures after this hour are 22% more likely to be canceled.**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 Detroit from Harrisburg Intl. Airport (MDT)?
If you’re on a direct flight from Harrisburg Intl. Airport (MDT) to Detroit, Detroit Metropolitan Wayne County Airport (DTW) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Harrisburg Intl. Airport (MDT) to Detroit Metropolitan Wayne County Airport (DTW) last-minute?
Last-minute fares from MDT to DTW are typically more expensive. To lock in the lowest rates, start looking for flights as early as possible. That being said, if you’re flexible with your travel dates, it’s possible to score a cheap ticket right before you leave.
Is it cheaper to book a MDT to DTW flight and hotel package?
Opting for a MDT to DTW flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our impressive range of hotels and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Harrisburg Intl. Airport (MDT) to Detroit Metropolitan Wayne County Airport (DTW)?
In most cases, you can modify or cancel your MDT to DTW flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline’s fees and guidelines on flight changes, or if you want more details, head to our Customer Service portal.

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*Available to One Key members.