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Duluth

$263+ Cheap flights from Pennsylvania to Duluth (DLH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — DLH
Apr 23 — Apr 301
Thu 4/23
Thu 4/30
1 adult, Economy
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Cheap flight deals from Pennsylvania to Duluth

Cheapest flights from Pennsylvania to Duluth
Explore the most affordable flight options available from Pennsylvania to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 24, 2026.

This Delta deal was found by Cheapflights users on 3/20. 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.
Mon 5/256:40 am
PIT
-
DLH
1 stop6h 24m
Delta
Wed 6/35:15 am
DLH
-
PIT
1 stop4h 05m
Delta
Deal found 3/20$318
This United Airlines deal was found by Cheapflights users on 3/21. 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 5/91:00 pm
EWR
-
DLH
1 stop5h 20m
United Airlines
Mon 5/116:44 pm
DLH
-
EWR
1 stop5h 46m
United Airlines
Deal found 3/21$328
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Fri 4/37:20 pm
PIT
-
DLH
1 stop6h 09m
United Airlines
Tue 4/75:00 am
DLH
-
PIT
1 stop7h 05m
United Airlines
Deal found 3/19$328
This United Airlines deal was found by Cheapflights users on 3/20. 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 9/123:40 pm
IAD
-
DLH
1 stop7h 17m
United Airlines
Sat 9/195:00 am
DLH
-
IAD
1 stop5h 47m
United Airlines
Deal found 3/20$328
This Delta deal was found by Cheapflights users on 3/19. 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.
Thu 4/96:00 am
PHL
-
DLH
1 stop6h 56m
Delta
Tue 4/1412:47 pm
DLH
-
PHL
1 stop4h 21m
Delta
Deal found 3/19$328
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Thu 4/1610:30 am
DCA
-
DLH
1 stop4h 57m
United Airlines
Wed 4/223:08 pm
DLH
-
DCA
1 stop6h 40m
United Airlines
Deal found 3/22$328
This Delta deal was found by Cheapflights users on 3/19. 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 4/312:22 pm
PIT
-
DLH
1 stop4h 30m
Delta
Tue 4/75:00 am
DLH
-
PIT
2 stops9h 30m
Delta
Deal found 3/19$334
This Delta deal was found by Cheapflights users on 3/21. 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 9/126:15 am
IAD
-
DLH
1 stop5h 42m
Delta
Sat 9/1912:00 pm
DLH
-
IAD
2 stops9h 59m
Delta
Deal found 3/21$334
This Delta deal was found by Cheapflights users on 3/23. 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.
Mon 10/266:15 am
PHL
-
DLH
1 stop5h 50m
Delta
Sat 10/3112:00 pm
DLH
-
PHL
2 stops10h 02m
Delta
Deal found 3/23$334
This Delta deal was found by Cheapflights users on 3/20. 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 8/46:10 am
DCA
-
DLH
1 stop5h 47m
Delta
Tue 8/255:10 am
DLH
-
DCA
2 stops8h 13m
Delta
Deal found 3/20$334
This United Airlines deal was found by Cheapflights users on 3/19. 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 5/235:38 pm
IAD
-
DLH
1 stop6h 30m
United Airlines
Sun 5/247:35 am
DLH
-
IAD
1 stop5h 33m
United Airlines
Deal found 3/19$336
This United Airlines deal was found by Cheapflights users on 3/23. 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.
Fri 9/46:44 pm
PHL
-
DLH
1 stop5h 43m
United Airlines
Sat 9/125:00 am
DLH
-
PHL
1 stop8h 08m
United Airlines
Deal found 3/23$336

Find flight deals from Pennsylvania to Duluth

Keep the following information in mind while searching for Pennsylvania to Duluth flight deals. Data was last updated March 24, 2026.

Round-trip from

$318
(Delta)

One-way from

$263
(Delta)

Popular in

February

Cheapest in

October

Average price

$348
From Pennsylvania to Duluth Intl
Search Deals
One-way flight from Pennsylvania to Duluth Intl
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Duluth 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 2,558,603 searches. Data last updated March 24, 2026.
Use the filters below to find and compare flights from Pennsylvania to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Mon 5/25

6:40 am-12:04 pm

1 stop6h 24m

Duluth Intl

Wed 6/3

5:15 am-10:20 am

1 stop4h 05m

$318

NewarkDuluth

EWR - DLH

EWRDLH

Newark

Sat 5/9

1:00 pm-5:20 pm

1 stop5h 20m

Duluth Intl

Mon 5/11

6:44 pm-1:30 am

1 stop5h 46m

$328

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Thu 4/16

8:20 am-2:27 pm

1 stop7h 07m

Duluth Intl

Wed 4/22

6:57 pm-12:32 am

1 stop4h 35m

$328

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Thu 4/9

6:00 am-11:56 am

1 stop6h 56m

Duluth Intl

Tue 4/14

12:47 pm-6:08 pm

1 stop4h 21m

$328

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Fri 4/10

6:54 pm-10:47 pm

1 stop4h 53m

Duluth Intl

Mon 4/13

4:29 pm-11:58 pm

1 stop6h 29m

$328

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Thu 4/16

10:30 am-2:27 pm

1 stop4h 57m

Duluth Intl

Wed 4/22

3:08 pm-10:48 pm

1 stop6h 40m

$328

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Sat 5/23

5:38 pm-11:08 pm

1 stop6h 30m

Duluth Intl

Sun 5/24

7:35 am-2:08 pm

1 stop5h 33m

$336

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Fri 4/3

10:26 am-3:52 pm

2 stops6h 26m

Duluth Intl

Tue 4/7

5:00 am-3:30 pm

2 stops9h 30m

$339

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Sat 9/12

4:00 pm-11:38 pm

2 stops8h 38m

Duluth Intl

Sat 9/19

12:00 pm-10:59 pm

2 stops9h 59m

$339

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Fri 4/10

6:00 am-11:56 am

1 stop6h 56m

Duluth Intl

Tue 4/14

12:47 pm-10:50 pm

2 stops9h 03m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Pennsylvania to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from Pennsylvania with our price prediction graph.
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.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Duluth
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Duluth from Pennsylvania?

    Most people fly into Duluth Intl (DLH) if they book a flight to Duluth from Pennsylvania. Duluth Intl is conveniently located just 5.8 mi from Duluth’s city center.

  • How long is the flight from Pennsylvania to Duluth?

    Departing from Pennsylvania to Duluth will take you 5h 20m. Pennsylvania and Duluth are separated by a distance of 990 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Pennsylvania to Duluth?

    While some choose either New York John F Kennedy Intl - Duluth Intl or Washington, D.C. Dulles Intl - Duluth Intl, Newark - Duluth Intl is the most popular route from Pennsylvania to Duluth.

  • Can I find deals for flights from Pennsylvania to Duluth that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Duluth flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Duluth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Duluth.

  • Can I find deals for business class flights from Pennsylvania to Duluth?

    Yes. Cheapflights offers flight deals from Pennsylvania to Duluth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Duluth?

Book flights to Duluth if you plan to visit one of these locations
Two Harbors
Superior

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Alternative routes for Pennsylvania to Duluth

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Top 2 airlines flying from Pennsylvania to Duluth

Discover the top 2 airlines that operate flights from Pennsylvania to Duluth. 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 2,558,603 searches. Data last updated March 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$243Average$427FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$283Average$461FlexibilityNo cancel feeOn-time69%

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