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Duluth

$293+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — DLH
Jul 22 — Jul 291
Wed 7/22
Wed 7/29
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 June 22, 2026.

This Trip.com deal was found by Cheapflights users on 6/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:05 am
LGA
-
DLH
1 stop6h 10m
Delta
Fri 11/64:15 pm
DLH
-
LGA
1 stop4h 42m
Delta
Deal found 6/20$295
This Expedia deal was found by Cheapflights users on 6/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:45 am
EWR
-
DLH
1 stop4h 59m
Delta
Fri 11/65:10 am
DLH
-
EWR
1 stop6h 47m
Delta
Deal found 6/20$308
This United Airlines deal was found by Cheapflights users on 6/19. 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.
Thu 11/1910:35 am
IAD
-
DLH
1 stop4h 58m
United Airlines
Tue 12/16:10 pm
DLH
-
IAD
1 stop5h 04m
United Airlines
Deal found 6/19$308
This Delta deal was found by Cheapflights users on 6/19. 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.
Sun 8/236:55 pm
PHL
-
DLH
1 stop4h 46m
Delta
Wed 9/211:41 am
DLH
-
PHL
1 stop5h 18m
Delta
Deal found 6/19$308
This Delta deal was found by Cheapflights users on 6/19. 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.
Wed 11/186:10 am
DCA
-
DLH
1 stop6h 05m
Delta
Wed 12/24:15 pm
DLH
-
DCA
1 stop6h 14m
Delta
Deal found 6/19$308
This Delta deal was found by Cheapflights users on 6/18. 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 9/56:05 pm
LGA
-
DLH
1 stop5h 36m
Delta
Sun 9/65:15 am
DLH
-
LGA
1 stop4h 27m
Delta
Deal found 6/18$308
This Delta deal was found by Cheapflights users on 6/19. 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.
Wed 9/236:20 am
IAD
-
DLH
1 stop5h 43m
Delta
Wed 10/74:15 pm
DLH
-
IAD
2 stops7h 05m
Delta
Deal found 6/19$314
This Delta deal was found by Cheapflights users on 6/19. 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 8/144:15 pm
PIT
-
DLH
1 stop4h 29m
Delta
Sat 8/225:15 am
DLH
-
PIT
1 stop4h 05m
Delta
Deal found 6/19$328
This United Airlines deal was found by Cheapflights users on 6/17. 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 8/2910:34 am
PHL
-
DLH
1 stop7h 58m
United Airlines
Mon 8/316:23 pm
DLH
-
PHL
1 stop5h 36m
United Airlines
Deal found 6/17$330
This United Airlines deal was found by Cheapflights users on 6/20. 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.
Sun 8/235:15 pm
IAD
-
DLH
1 stop7h 07m
United Airlines
Sat 8/297:45 am
DLH
-
IAD
1 stop5h 10m
United Airlines
Deal found 6/20$332
This United Airlines deal was found by Cheapflights users on 6/21. 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.
Fri 7/107:00 pm
PHL
-
DLH
1 stop5h 23m
United Airlines
Fri 7/176:25 pm
DLH
-
PHL
1 stop5h 32m
United Airlines
Deal found 6/21$333
This Delta deal was found by Cheapflights users on 6/20. 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.
Thu 11/196:10 am
DCA
-
DLH
1 stop6h 05m
Delta
Wed 12/25:10 am
DLH
-
DCA
1 stop4h 27m
Delta
Deal found 6/20$338

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 June 22, 2026.

Round-trip from

$295
(Trip.com)

One-way from

$293
(Delta)

Popular in

February

Cheapest in

October

Average price

$608
From Pennsylvania to Duluth Intl
Search Deals
One-way flight from Pennsylvania to Duluth Intl
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 22, 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

Wed 7/15

6:40 am-11:04 am

1 stop5h 24m

Duluth Intl

Sat 7/25

5:00 am-10:48 am

1 stop4h 48m

$353

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Fri 8/28

5:01 pm-11:20 pm

1 stop7h 19m

Duluth Intl

Mon 8/31

6:23 pm-12:59 am

1 stop5h 36m

$382

NewarkDuluth

EWR - DLH

EWRDLH

Newark

Mon 8/31

6:20 pm-11:22 pm

1 stop6h 02m

Duluth Intl

Sat 9/5

6:23 pm-12:57 am

1 stop5h 34m

$388

NewarkDuluth

EWR - DLH

EWRDLH

Newark

Sat 7/4

6:00 am-10:43 am

1 stop5h 43m

Duluth Intl

Fri 7/10

6:25 pm-12:53 am

1 stop5h 28m

$388

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Wed 10/28

8:16 am-2:33 pm

1 stop7h 17m

Duluth Intl

Sat 10/31

6:23 pm-12:30 am

1 stop5h 07m

$388

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Mon 8/24

6:56 pm-11:22 pm

1 stop5h 26m

Duluth Intl

Thu 9/3

6:23 pm-12:59 am

1 stop5h 36m

$388

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Sun 8/23

7:00 pm-11:22 pm

1 stop5h 22m

Duluth Intl

Mon 8/31

6:23 pm-12:59 am

1 stop5h 36m

$388

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Tue 7/14

2:45 pm-10:49 pm

2 stops9h 04m

Duluth Intl

Wed 7/22

5:00 am-2:02 pm

2 stops8h 02m

$389

New YorkDuluth

LGA - DLH

LGADLH

New York LaGuardia

Fri 9/4

4:25 pm-11:22 pm

1 stop7h 57m

Duluth Intl

Sun 9/6

7:45 am-3:16 pm

1 stop6h 31m

$395

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Wed 7/15

5:40 am-11:04 am

1 stop6h 24m

Duluth Intl

Sat 7/18

4:25 pm-11:21 pm

1 stop5h 56m

$407

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/20

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

What is the cheapest month to book a flight from Pennsylvania to Duluth?

Currently, July is the cheapest month in which you can book a flight from Pennsylvania to Duluth (average of $198). Flying from Pennsylvania to Duluth in February is currently the most expensive (average of $763). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Pennsylvania to Duluth?

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 24m. Pennsylvania and Duluth are separated by a distance of 739 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 Washington, D.C. Reagan-National - Duluth Intl or Newark - Duluth Intl, Washington, D.C. Dulles Intl - 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.

  • What is the cheapest month to book a flight from Pennsylvania to Duluth?

    Currently, July is the cheapest month in which you can book a flight from Pennsylvania to Duluth (average of $198). Flying from Pennsylvania to Duluth in February is currently the most expensive (average of $763). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Duluth?

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

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Alternative routes for Pennsylvania to Duluth

See prices for flight routes from nearby airports that may be better suited for you.
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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 June 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$287Average$436FlexibilityNo cancel feeOn-time69%
DeltaCheapest$298Average$408FlexibilityNo cancel feeOn-timeN/A

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