CA $444 Cheap Flights from Duluth (DLH) to Harrisburg (MDT)

View CA $444 flight on Sun, Sep. 21, 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 (DLH) to Harrisburg (MDT)

Prices were available within the past 7 days and start at CA $444 for one-way flights and CA $341 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Oct. 25 - Sat, Nov. 8
DLH
Duluth
MDT
Harrisburg
CA $341 Roundtrip, found 13 hours ago
CA $341
Roundtrip
found 13 hours ago
Select Delta flight, departing Sat, Oct. 25 from Duluth to Harrisburg, returning Sat, Nov. 8, priced at CA $341 found 13 hours ago
Delta
Tue, Oct. 28 - Sat, Nov. 15
DLH
Duluth
MDT
Harrisburg
CA $382 Roundtrip, found 13 hours ago
CA $382
Roundtrip
found 13 hours ago
Select Delta flight, departing Tue, Oct. 28 from Duluth to Harrisburg, returning Sat, Nov. 15, priced at CA $382 found 13 hours ago
Delta
Tue, Oct. 21 - Sat, Nov. 8
DLH
Duluth
MDT
Harrisburg
CA $402 Roundtrip, found 13 hours ago
CA $402
Roundtrip
found 13 hours ago
Select Delta flight, departing Tue, Oct. 21 from Duluth to Harrisburg, returning Sat, Nov. 8, priced at CA $402 found 13 hours ago
United
Sat, Nov. 1 - Wed, Nov. 12
DLH
Duluth
MDT
Harrisburg
CA $423 Roundtrip, found 13 hours ago
CA $423
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Nov. 1 from Duluth to Harrisburg, returning Wed, Nov. 12, priced at CA $423 found 13 hours ago
Delta
Fri, Oct. 17 - Sat, Nov. 1
DLH
Duluth
MDT
Harrisburg
CA $444 Roundtrip, found 13 hours ago
CA $444
Roundtrip
found 13 hours ago
Select Delta flight, departing Fri, Oct. 17 from Duluth to Harrisburg, returning Sat, Nov. 1, priced at CA $444 found 13 hours ago
United
Thu, Oct. 30 - Wed, Nov. 12
DLH
Duluth
MDT
Harrisburg
CA $463 Roundtrip, found 13 hours ago
CA $463
Roundtrip
found 13 hours ago
Select United flight, departing Thu, Oct. 30 from Duluth to Harrisburg, returning Wed, Nov. 12, priced at CA $463 found 13 hours ago
Delta
Tue, Sep. 30 - Wed, Oct. 15
DLH
Duluth
MDT
Harrisburg
CA $485 Roundtrip, found 13 hours ago
CA $485
Roundtrip
found 13 hours ago
Select Delta flight, departing Tue, Sep. 30 from Duluth to Harrisburg, returning Wed, Oct. 15, priced at CA $485 found 13 hours ago
Delta
Sat, Sep. 20 - Sat, Oct. 4
DLH
Duluth
MDT
Harrisburg
CA $497 Roundtrip, found 13 hours ago
CA $497
Roundtrip
found 13 hours ago
Select Delta flight, departing Sat, Sep. 20 from Duluth to Harrisburg, returning Sat, Oct. 4, priced at CA $497 found 13 hours ago
United
Sat, Nov. 1 - Tue, Nov. 11
DLH
Duluth
MDT
Harrisburg
CA $503 Roundtrip, found 13 hours ago
CA $503
Roundtrip
found 13 hours ago
Select United flight, departing Sat, Nov. 1 from Duluth to Harrisburg, returning Tue, Nov. 11, priced at CA $503 found 13 hours ago
United
Tue, Sep. 30 - Tue, Oct. 14
DLH
Duluth
MDT
Harrisburg
CA $505 Roundtrip, found 13 hours ago
CA $505
Roundtrip
found 13 hours ago
Select United flight, departing Tue, Sep. 30 from Duluth to Harrisburg, returning Tue, Oct. 14, priced at CA $505 found 13 hours ago
Flight from Duluth to Harrisburg (DLH - MDT) route information
Origin airport
Duluth Intl.
Destination airport
Harrisburg Intl.
Airlines serving
Delta, United
Roundtrip price
CA $341
Distance
1434 km

Frequently asked questions

How much is a flight from DLH to Harrisburg Intl. Airport (MDT)?
Start packing your bags, because round-trip journeys between Duluth Intl. Airport (DLH) and MDT start from CA $341. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book today to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from DLH to Harrisburg Intl. Airport?
This differs between air carriers, as each has its own terms and conditions. Head to the Customer Service Portal, where you'll find easy instructions on how to cancel your flight online.
How do I find cheap flights from Duluth Intl. Airport (DLH) to Harrisburg Intl. Airport that have flexible change policies?
Select our "No change fees" filter to find flexible travel options for your flight from DLH to Harrisburg Intl. Airport (MDT). This allows you to snag a great price in advance and still have the freedom to make changes without any extra fees. Just keep in mind that fare differences may still apply.
How many hours is the flight from DLH to Harrisburg Intl. Airport?
There are lots of ways to make the 3 hours and 57 minutes between Duluth Intl. Airport and Harrisburg Intl. Airport (MDT) go by faster. Be productive and sort through your photos or delete all those unwanted emails. A snooze also helps pass the time!
How far is the flight from Duluth Intl. Airport (DLH) to MDT?
That new movie you've been eager to see will have to wait --- the flight distance between DLH (DLH) and Harrisburg Intl. Airport (MDT) (MDT) is only 1,450 kilometres. The captain will be asking you to buckle up for landing before you know it.
Which airlines fly direct from Duluth Intl. Airport (DLH) to Harrisburg Intl. Airport?
You won't find any airlines operating directly between Duluth Intl. Airport (DLH) and Harrisburg Intl. Airport (MDT), so be prepared to make at least one stop on your journey. A layover can be a nice way to break up a trip!
Are Duluth Intl. Airport to Harrisburg Intl. Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to find an awesome last-minute deal from Duluth Intl. Airport (DLH) to Harrisburg Intl. Airport, but it's also possible to miss out entirely! As many airlines advertise prices up to 12 months in advance, it's worth keeping an eye on fares early and being ready to pounce when you see a bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can feel confident knowing you're always getting the latest offers.

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Harrisburg nearby Airports

Harrisburg

Duluth to Harrisburg Intl.
CA $340.60
*Available to Expedia members.