$328+ Cheap flights from Duluth to Harrisburg (DLH - MDT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — MDT
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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Find cheap flights from Duluth to Harrisburg with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Duluth to Harrisburg
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Best
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Cheapest flights from Duluth to HarrisburgExplore the most affordable flight options available from Duluth to Harrisburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
Explore the most affordable flight options available from Duluth to Harrisburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:00 am -
1 stop6h 27m
Fri 10/235:54 pm -
1 stop6h 28m
Deal found 9/4![United Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2412:35 pm -
2 stops10h 04m
Tue 11/36:13 am -
2 stops6h 31m
Deal found 9/6![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:45 am -
1 stop4h 42m
Wed 11/48:15 am -
1 stop7h 15m
Deal found 9/7![United Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:10 pm -
1 stop5h 22m
Wed 11/48:15 am -
1 stop7h 15m
Deal found 9/5![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:14 am -
2 stops9h 52m
Sat 10/316:13 am -
2 stops6h 31m
Deal found 9/4![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/244:21 pm -
2 stops5h 37m
Wed 11/46:13 am -
2 stops6h 31m
Deal found 9/7![Delta logo]()
$408
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:06 pm -
2 stops7h 38m
Sun 11/16:30 am -
1 stop5h 11m
Deal found 9/8![United Airlines logo]()
$414
Best flights from Duluth to HarrisburgDiscover carefully curated flight deals from Duluth to Harrisburg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from Duluth to Harrisburg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:00 am -
2 stops6h 59m
Wed 11/48:15 am -
1 stop7h 15m
Deal found 9/7![United Airlines logo]()
$355
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/244:21 pm -
2 stops5h 37m
Wed 11/46:13 am -
2 stops6h 31m
Deal found 9/7![Delta logo]()
$408
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:23 am -
1 stop6h 01m
Sat 11/78:15 am -
1 stop7h 15m
Deal found 9/7![United Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:14 am -
2 stops7h 57m
Fri 11/66:13 am -
2 stops17h 44m
Deal found 9/8![Delta logo]()
$443
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:06 pm -
2 stops7h 38m
Tue 11/38:15 am -
1 stop7h 15m
Deal found 9/8![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:00 am -
1 stop6h 27m
Sat 10/176:30 am -
1 stop5h 12m
Deal found 9/4![United Airlines logo]()
$445
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:35 pm -
2 stops21h 58m
Tue 11/36:13 am -
2 stops13h 59m
Deal found 9/8![Delta logo]()
$507
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:10 pm -
2 stops7h 19m
Fri 10/235:54 pm -
1 stop6h 28m
Deal found 9/4![United Airlines logo]()
$480
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:16 am -
1 stop6h 41m
Sun 11/86:30 am -
1 stop5h 11m
Deal found 9/4![United Airlines logo]()
$542
Last-minute flights from Duluth to HarrisburgDiscover last-minute flight deals from Duluth to Harrisburg. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Duluth to Harrisburg. Data last updated September 8, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:00 am -
1 stop6h 27m
Fri 10/235:54 pm -
1 stop6h 28m
Deal found 9/4![United Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:14 am -
2 stops9h 52m
Sat 10/316:13 am -
2 stops6h 31m
Deal found 9/4![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:10 pm -
1 stop5h 22m
Wed 11/48:15 am -
1 stop7h 15m
Deal found 9/5![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2412:35 pm -
2 stops10h 04m
Tue 11/36:13 am -
2 stops6h 31m
Deal found 9/6![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:45 am -
1 stop4h 42m
Wed 11/48:15 am -
1 stop7h 15m
Deal found 9/7![United Airlines logo]()
$350
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/244:21 pm -
2 stops5h 37m
Wed 11/46:13 am -
2 stops6h 31m
Deal found 9/7![Delta logo]()
$408
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:06 pm -
2 stops7h 38m
Sun 11/16:30 am -
1 stop5h 11m
Deal found 9/8![United Airlines logo]()
$414
Find flight deals from Duluth to Harrisburg
Discover tips and strategies to find the most affordable flight options for your journey from Duluth (DLH) to Harrisburg (MDT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $328 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Duluth to Harrisburg that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 8, 2026.
Use the filters below to find and compare flights from Duluth to Harrisburg that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DuluthHarrisburg
DLH Duluth Intl - MDT Harrisburg
DLHMDT
Duluth Intl
Sat 10/24
6:00 am-1:59 pm
2 stops6h 59m
Harrisburg
Wed 11/4
8:15 am-2:30 pm
1 stop7h 15m
$355
DuluthHarrisburg
DLH Duluth Intl - MDT Harrisburg
DLHMDT
Duluth Intl
Sat 10/24
4:21 pm-10:58 pm
2 stops5h 37m
Harrisburg
Wed 11/4
6:13 am-11:44 am
2 stops6h 31m
$408
DuluthHarrisburg
DLH Duluth Intl - MDT Harrisburg
DLHMDT
Duluth Intl
Wed 10/28
6:23 am-1:24 pm
1 stop6h 01m
Harrisburg
Sat 11/7
8:15 am-2:30 pm
1 stop7h 15m
$408
DuluthHarrisburg
DLH Duluth Intl - MDT Harrisburg
DLHMDT
Duluth Intl
Tue 10/27
3:06 pm-11:44 pm
2 stops7h 38m
Harrisburg
Tue 11/3
8:15 am-2:30 pm
1 stop7h 15m
$414
DuluthHarrisburg
DLH Duluth Intl - MDT Harrisburg
DLHMDT
Duluth Intl
Tue 10/27
5:14 am-2:11 pm
2 stops7h 57m
Harrisburg
Fri 11/6
6:13 am-10:57 pm
2 stops17h 44m
$443
Quickest round-trip
DuluthHarrisburg
DLH Duluth Intl - MDT Harrisburg
DLHMDT
Duluth Intl
Wed 10/7
6:00 am-1:27 pm
1 stop6h 27m
Harrisburg
Sat 10/17
6:30 am-10:42 am
1 stop5h 12m
$445
DuluthHarrisburg
DLH Duluth Intl - MDT Harrisburg
DLHMDT
Duluth Intl
Sat 10/10
3:10 pm-11:29 pm
2 stops7h 19m
Harrisburg
Fri 10/23
5:54 pm-11:22 pm
1 stop6h 28m
$480
DuluthHarrisburg
DLH Duluth Intl - MDT Harrisburg
DLHMDT
Duluth Intl
Fri 10/23
12:35 pm-11:33 am
2 stops21h 58m
Harrisburg
Tue 11/3
6:13 am-7:12 pm
2 stops13h 59m
$507
DuluthHarrisburg
DLH Duluth Intl - MDT Harrisburg
DLHMDT
Duluth Intl
Wed 11/4
11:16 am-6:57 pm
1 stop6h 41m
Harrisburg
Sun 11/8
6:30 am-10:41 am
1 stop5h 11m
$542
Sorted by cheapest first
Compare providers for flights from Duluth to Harrisburg
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Duluth to Harrisburg in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Duluth-Harrisburg flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Duluth-Harrisburg flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Duluth-Harrisburg flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Duluth-Harrisburg flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Duluth-Harrisburg flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Duluth to Harrisburg
Have a flexible travel schedule? Discover the best time to fly to Harrisburg from Duluth with our price prediction graph.
DLH-MDT
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing Harrisburg
Get insights into the airlines that provide service to Harrisburg. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Harrisburg. Reviews last updated September 8, 2026.
Peruse reviews from past customers who have flown with United Airlines from Duluth to Harrisburg to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Comfort
7.3
Boarding
7.7
Overall
7.4
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Food
6.7
Comfort
7.3
Boarding
7.7
Overall
7.4
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Duluth to Harrisburg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Harrisburg?
Book flights to Harrisburg if you plan to visit one of these locationsHershey
Mechanicsburg
Camp Hill
Carlisle
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Duluth and Harrisburg flights
Browse other Duluth and Harrisburg flight options. Last updated on September 8, 2026.
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Top airline flying from Duluth to Harrisburg
Discover the top airline that operate flights from Duluth to Harrisburg. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$373 | Average$528 | FlexibilityNo cancel fee | On-time69% |