HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Duluth

$258+ Cheap flights from Pennsylvania to Duluth (DLH)

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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — DLH
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pennsylvania to Duluth 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 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 January 29, 2026.

This Delta deal was found by Cheapflights users on 1/28. 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 5/257:15 pm
PIT
-
DLH
1 stop5h 23m
Delta
Wed 6/35:10 am
DLH
-
PIT
1 stop3h 54m
Delta
Deal found 1/28$258
This Delta deal was found by Cheapflights users on 1/28. 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 2/286:00 am
EWR
-
DLH
1 stop6h 30m
Delta
Wed 3/44:15 pm
DLH
-
EWR
1 stop6h 15m
Delta
Deal found 1/28$268
This United Airlines deal was found by Cheapflights users on 1/29. 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 2/266:27 am
PHL
-
DLH
1 stop5h 16m
United Airlines
Wed 3/43:19 pm
DLH
-
PHL
1 stop4h 50m
United Airlines
Deal found 1/29$268
This Delta deal was found by Cheapflights users on 1/28. 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 3/36:00 am
LGA
-
DLH
1 stop6h 30m
Delta
Thu 3/124:32 pm
DLH
-
LGA
1 stop6h 12m
Delta
Deal found 1/28$268
This United Airlines deal was found by Cheapflights users on 1/28. 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 2/286:10 am
LGA
-
DLH
1 stop5h 33m
United Airlines
Wed 3/43:19 pm
DLH
-
LGA
1 stop4h 53m
United Airlines
Deal found 1/28$282
This United Airlines deal was found by Cheapflights users on 1/27. 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 2/196:27 am
PHL
-
DLH
1 stop5h 16m
United Airlines
Wed 2/257:50 am
DLH
-
PHL
1 stop5h 29m
United Airlines
Deal found 1/27$283
This Delta deal was found by Cheapflights users on 1/28. 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 2/284:25 pm
JFK
-
DLH
2 stops8h 30m
Delta
Wed 3/44:15 pm
DLH
-
JFK
1 stop6h 25m
Delta
Deal found 1/28$289
This Delta deal was found by Cheapflights users on 1/27. 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 2/284:25 pm
JFK
-
DLH
2 stops8h 30m
Delta
Tue 3/35:00 am
DLH
-
JFK
2 stops7h 29m
Delta
Deal found 1/27$294
This Delta deal was found by Cheapflights users on 1/28. 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 2/256:10 am
PHL
-
DLH
1 stop6h 20m
Delta
Wed 3/44:15 pm
DLH
-
PHL
1 stop6h 29m
Delta
Deal found 1/28$298
This Delta deal was found by Cheapflights users on 1/29. 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 2/285:22 pm
PHL
-
DLH
2 stops7h 33m
Delta
Wed 3/44:15 pm
DLH
-
PHL
1 stop6h 29m
Delta
Deal found 1/29$304
This Delta deal was found by Cheapflights users on 1/28. 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 3/37:30 pm
EWR
-
DLH
1 stop5h 25m
Delta
Thu 3/124:32 pm
DLH
-
EWR
1 stop6h 02m
Delta
Deal found 1/28$318
This Delta deal was found by Cheapflights users on 1/28. 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 3/66:32 pm
LGA
-
DLH
1 stop6h 23m
Delta
Thu 3/124:32 pm
DLH
-
LGA
1 stop6h 12m
Delta
Deal found 1/28$318

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$258
(Delta)

Popular in

December

Cheapest in

March

Average price

$438
Provider with most accurate pricing for Philadelphia-Duluth Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Duluth Intl flights.
Search Deals
From Pennsylvania to Duluth Intl
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 29, 2026.
Use the filters below to find and compare flights from Pennsylvania to Duluth that are best for you.

Fly from

Pennsylvania

Fly to

Duluth

Route

Depart

Return

Price

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

Mon 5/25

7:15 pm-11:38 pm

1 stop5h 23m

Duluth Intl

Wed 6/3

5:10 am-10:04 am

1 stop3h 54m

$258

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Fri 3/27

6:30 am-10:43 am

1 stop5h 13m

Duluth Intl

Sat 4/4

7:45 am-2:16 pm

1 stop5h 31m

$268

NewarkDuluth

EWR - DLH

EWRDLH

Newark

Sat 2/28

6:00 am-11:30 am

1 stop6h 30m

Duluth Intl

Wed 3/4

4:15 pm-11:30 pm

1 stop6h 15m

$268

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Thu 3/19

6:30 am-10:43 am

1 stop5h 13m

Duluth Intl

Wed 3/25

11:20 am-5:14 pm

1 stop4h 54m

$268

NewarkDuluth

EWR - DLH

EWRDLH

Newark

Sat 2/28

6:00 am-11:30 am

1 stop6h 30m

Duluth Intl

Tue 3/3

5:00 am-10:42 am

1 stop4h 42m

$268

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Thu 2/26

6:27 am-10:43 am

1 stop5h 16m

Duluth Intl

Wed 3/4

3:19 pm-9:09 pm

1 stop4h 50m

$268

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Thu 3/26

8:00 am-2:32 pm

1 stop7h 32m

Duluth Intl

Tue 3/31

3:08 pm-9:32 pm

1 stop5h 24m

$268

New YorkDuluth

LGA - DLH

LGADLH

New York LaGuardia

Thu 3/5

6:00 am-11:30 am

1 stop6h 30m

Duluth Intl

Thu 3/12

4:32 pm-11:44 pm

1 stop6h 12m

$268

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Sat 2/28

6:27 am-10:43 am

1 stop5h 16m

Duluth Intl

Wed 3/4

3:19 pm-9:09 pm

1 stop4h 50m

$268

New YorkDuluth

LGA - DLH

LGADLH

New York LaGuardia

Tue 3/3

6:32 pm-11:55 pm

1 stop6h 23m

Duluth Intl

Wed 3/11

4:32 pm-11:44 pm

1 stop6h 12m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 44 results
1
2
3
...
5

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 13m. Pennsylvania and Duluth are separated by a distance of 975 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 LaGuardia - Duluth Intl or New York John F Kennedy Intl - Duluth Intl, Philadelphia - 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pennsylvania to Duluth

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to Minneapolis flights
Seattle to Minneapolis flights
Denver to Minneapolis flights
John F Kennedy Intl to Minneapolis flights
Dallas/Fort Worth to Minneapolis flights
O'Hare Intl to Minneapolis flights
San Francisco to Minneapolis flights
Boston to Minneapolis flights
Newark to Minneapolis flights
LaGuardia to Minneapolis flights
Los Angeles to Minneapolis flights
Orlando to Minneapolis flights
Dulles Intl to Minneapolis flights
Atlanta to Minneapolis flights
Baltimore to Minneapolis flights
Portland to Minneapolis flights
Reagan-National to Minneapolis flights
San Diego to Minneapolis flights
Philadelphia to Minneapolis flights
Midway to Minneapolis flights
Hobby to Minneapolis flights
Las Vegas to Minneapolis flights
Raleigh to Minneapolis flights
Charlotte to Minneapolis flights
Fort Myers to Minneapolis flights
Denver to Fargo flights
Cincinnati to Minneapolis flights
Detroit to Minneapolis flights
Denver to Sioux Falls flights
Tampa to Minneapolis flights
George Bush Intcntl to Minneapolis flights
Salt Lake City to Minneapolis flights
Austin to Minneapolis flights
Miami to Minneapolis flights
Indianapolis to Minneapolis flights
Ontario to Minneapolis flights
St. Louis to Minneapolis flights
West Palm Beach to Minneapolis flights
Nashville to Minneapolis flights
Cleveland to Minneapolis flights
Pittsburgh to Minneapolis flights
Hartford to Minneapolis flights
Spokane to Minneapolis flights
Santa Ana to Minneapolis flights
San Jose to Minneapolis flights
Sacramento to Minneapolis flights
Love Field to Minneapolis flights
Kansas City to Minneapolis flights
Fort Lauderdale to Minneapolis flights
Grand Rapids to Minneapolis flights

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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$243Average$409FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$283Average$461FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.