$218 Cheap Flights from Duluth (DLH) to Harrisburg (MDT)

View $218 flight on Sat, Oct 4, 2025Opens in a new window

Popular airlines from Duluth, MN (DLH-Duluth Intl.) to Harrisburg Intl. Airport (MDT)

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Cheap Flights from Duluth to Harrisburg (DLH-MDT)

Prices were available within the past 7 days and start at $218 for one-way flights and $308 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Sep 30 - Tue, Oct 21
DLH
Duluth
MDT
Harrisburg
$308 Roundtrip, found 1 day ago
$308
Roundtrip
found 1 day ago
Select United flight, departing Tue, Sep 30 from Duluth to Harrisburg, returning Tue, Oct 21, priced at $308 found 1 day ago
Delta
Sat, Aug 23 - Sat, Aug 30
DLH
Duluth
MDT
Harrisburg
$324 Roundtrip, found 8 hours ago
$324
Roundtrip
found 8 hours ago
Select Delta flight, departing Sat, Aug 23 from Duluth to Harrisburg, returning Sat, Aug 30, priced at $324 found 8 hours ago
United
Tue, Sep 30 - Sun, Oct 12
DLH
Duluth
MDT
Harrisburg
$338 Roundtrip, found 2 days ago
$338
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 30 from Duluth to Harrisburg, returning Sun, Oct 12, priced at $338 found 2 days ago
United
Wed, Aug 27 - Mon, Sep 1
DLH
Duluth
MDT
Harrisburg
$367 Roundtrip, found 8 hours ago
$367
Roundtrip
found 8 hours ago
Select United flight, departing Wed, Aug 27 from Duluth to Harrisburg, returning Mon, Sep 1, priced at $367 found 8 hours ago
United
Tue, Sep 30 - Sat, Oct 11
DLH
Duluth
MDT
Harrisburg
$368 Roundtrip, found 1 day ago
$368
Roundtrip
found 1 day ago
Select United flight, departing Tue, Sep 30 from Duluth to Harrisburg, returning Sat, Oct 11, priced at $368 found 1 day ago
United
Tue, Sep 30 - Thu, Oct 16
DLH
Duluth
MDT
Harrisburg
$377 Roundtrip, found 1 day ago
$377
Roundtrip
found 1 day ago
Select United flight, departing Tue, Sep 30 from Duluth to Harrisburg, returning Thu, Oct 16, priced at $377 found 1 day ago
United
Tue, Sep 30 - Wed, Oct 8
DLH
Duluth
MDT
Harrisburg
$397 Roundtrip, found 2 days ago
$397
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 30 from Duluth to Harrisburg, returning Wed, Oct 8, priced at $397 found 2 days ago
Delta
Sat, Aug 23 - Sun, Aug 31
DLH
Duluth
MDT
Harrisburg
$398 Roundtrip, found 8 hours ago
$398
Roundtrip
found 8 hours ago
Select Delta flight, departing Sat, Aug 23 from Duluth to Harrisburg, returning Sun, Aug 31, priced at $398 found 8 hours ago
United
Tue, Aug 26 - Mon, Sep 1
DLH
Duluth
MDT
Harrisburg
$407 Roundtrip, found 8 hours ago
$407
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Aug 26 from Duluth to Harrisburg, returning Mon, Sep 1, priced at $407 found 8 hours ago
Delta
Tue, Oct 7 - Wed, Oct 15
DLH
Duluth
MDT
Harrisburg
$419 Roundtrip, found 8 hours ago
$419
Roundtrip
found 8 hours ago
Select Delta flight, departing Tue, Oct 7 from Duluth to Harrisburg, returning Wed, Oct 15, priced at $419 found 8 hours ago

Alternative airports near Harrisburg

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Harrisburg Intl. MDT. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $716
MDT
Harrisburg Intl.
Cheapest
Average driving time to city center16 min
Flights from $716
Flights from Duluth (DLH) to Harrisburg (MDT)
Origin airport
Duluth Intl.
Destination airport
Harrisburg Intl.
Airlines serving
Delta, United
Roundtrip price
$308
Distance
896 mi

Frequently asked questions

How much does a flight from Duluth Intl. Airport (DLH) to Harrisburg Intl. Airport (MDT) cost?
Discover the latest flight deals from DLH to MDT 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 DLH to MDT?
The cheapest flights from DLH to MDT 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 DLH to MDT?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from DLH to MDT. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Duluth Intl. Airport (DLH) to Harrisburg Intl. Airport (MDT)?
You'll have to take a flight with a layover if you're traveling from Duluth Intl. Airport (DLH) to Harrisburg Intl. Airport (MDT). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from DLH to MDT?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can vary depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Duluth Intl. Airport (DLH) to Harrisburg Intl. Airport (MDT)?
Opt for a flight from Duluth Intl. Airport (DLH) to Harrisburg Intl. Airport (MDT) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures later than this are on average 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.
Is it cheaper to buy a plane ticket from Duluth Intl. Airport (DLH) to Harrisburg Intl. Airport (MDT) last-minute?
Last-minute bookings from DLH to MDT are typically more expensive. To secure the best rates, start looking for flights as soon as possible. That being said, if you can play around with your travel dates, you may find a cheap fare right before your trip.
Is it cheaper to book a DLH to MDT flight and hotel package?
You'll typically save money by booking a DLH to MDT flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After choosing your preferred accommodations and flights, consider adding extras including car rentals, tours and activities.
Can I cancel or change the date of my flight from Duluth Intl. Airport (DLH) to Harrisburg Intl. Airport (MDT)?
Typically, you're able to reschedule or cancel your DLH to MDT flight. However, additional charges may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you need further information, head to our Customer Service portal.

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