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$233+ 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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — DLH
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Pennsylvania to Duluth

Keep the following information in mind while searching for Pennsylvania to Duluth flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$248
(United Airlines)

One-way from

$233
(Delta)

Popular in

November

Cheapest in

January

Average price

$428
Provider with most accurate pricing for Philadelphia-Duluth Intl flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Duluth Intl flights.
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From Pennsylvania to Duluth Intl
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One-way flight from Pennsylvania to Duluth Intl
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Highest demand for flights based on searches. 16% potential increase in price ($85 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 29, 2025.

This Delta deal was found by Cheapflights users on 10/28. 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 12/56:30 pmPHL - DLH
1 stop6h 29mDelta
Sun 12/75:00 amDLH - PHL
1 stop4h 53mDelta
Deal found 10/28$248
This Delta deal was found by Cheapflights users on 10/27. 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.
Fri 12/56:00 amLGA - DLH
1 stop6h 20mDelta
Sun 12/74:24 pmDLH - LGA
1 stop6h 16mDelta
Deal found 10/27$248
This Delta deal was found by Cheapflights users on 10/27. 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 12/136:10 amDCA - DLH
1 stop6h 10mDelta
Mon 12/1512:01 pmDLH - DCA
1 stop5h 02mDelta
Deal found 10/27$248
This Delta deal was found by Cheapflights users on 10/28. 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 12/54:30 pmJFK - DLH
2 stops8h 29mDelta
Mon 12/812:01 pmDLH - JFK
2 stops12h 06mDelta
Deal found 10/28$259
This Delta deal was found by Cheapflights users on 10/27. 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 12/136:03 amIAD - DLH
1 stop6h 17mDelta
Mon 12/154:24 pmDLH - IAD
1 stop6h 38mDelta
Deal found 10/27$273
This Delta deal was found by Cheapflights users on 10/27. 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.
Wed 11/126:08 amEWR - DLH
1 stop6h 13mDelta
Sun 11/165:10 amDLH - EWR
1 stop4h 49mDelta
Deal found 10/27$278
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 11/116:00 amPHL - DLH
1 stop5h 38mUnited Airlines
Sat 11/153:06 pmDLH - PHL
1 stop5h 15mUnited Airlines
Deal found 10/27$278
This Delta deal was found by Cheapflights users on 10/27. 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.
Tue 11/116:08 amEWR - DLH
1 stop6h 13mDelta
Sat 11/1512:01 pmDLH - EWR
1 stop4h 58mDelta
Deal found 10/27$298
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 11/138:30 amIAD - DLH
1 stop7h 01mUnited Airlines
Mon 11/177:55 amDLH - IAD
1 stop7h 00mUnited Airlines
Deal found 10/28$298
This Delta deal was found by Cheapflights users on 10/27. 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.
Tue 11/116:00 amLGA - DLH
1 stop6h 21mDelta
Sat 11/158:14 amDLH - LGA
1 stop7h 50mDelta
Deal found 10/27$298
This Delta deal was found by Cheapflights users on 10/27. 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.
Tue 11/116:14 amPHL - DLH
1 stop6h 07mDelta
Sat 11/155:10 amDLH - PHL
2 stops9h 48mDelta
Deal found 10/27$304
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 11/175:47 pmPIT - DLH
1 stop5h 12mUnited Airlines
Sun 11/237:55 amDLH - PIT
1 stop4h 14mUnited Airlines
Deal found 10/27$308

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 October 29, 2025.
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

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Sat 3/7

6:15 am-11:07 am

1 stop5h 52m

Duluth Intl

Wed 3/11

4:20 pm-11:46 pm

1 stop6h 26m

$248

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Wed 2/25

6:30 pm-11:02 pm

1 stop5h 32m

Duluth Intl

Wed 3/4

12:00 pm-5:20 pm

1 stop4h 20m

$248

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Fri 12/5

6:30 pm-11:59 pm

1 stop6h 29m

Duluth Intl

Sun 12/7

5:00 am-10:53 am

1 stop4h 53m

$248

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Wed 3/11

6:15 am-11:07 am

1 stop5h 52m

Duluth Intl

Sat 3/14

4:20 pm-11:46 pm

1 stop6h 26m

$248

New YorkDuluth

LGA - DLH

LGADLH

New York LaGuardia

Fri 12/5

6:00 am-11:20 am

1 stop6h 20m

Duluth Intl

Sun 12/7

4:24 pm-11:40 pm

1 stop6h 16m

$248

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Sat 12/13

6:10 am-11:20 am

1 stop6h 10m

Duluth Intl

Mon 12/15

12:01 pm-6:03 pm

1 stop5h 02m

$248

New YorkDuluth

JFK - DLH

JFKDLH

New York John F Kennedy Intl

Fri 12/5

2:53 pm-11:59 pm

2 stops10h 06m

Duluth Intl

Sun 12/7

12:01 pm-11:14 pm

2 stops10h 13m

$259

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

Sat 3/7

6:10 am-11:07 am

1 stop5h 57m

Duluth Intl

Wed 3/11

4:20 pm-10:17 pm

1 stop4h 57m

$263

NewarkDuluth

EWR - DLH

EWRDLH

Newark

Thu 3/19

6:00 am-10:44 am

1 stop5h 44m

Duluth Intl

Tue 3/24

11:26 am-7:45 pm

1 stop7h 19m

$266

New YorkDuluth

LGA - DLH

LGADLH

New York LaGuardia

Thu 3/19

6:00 am-10:44 am

1 stop5h 44m

Duluth Intl

Tue 3/24

11:26 am-5:14 pm

1 stop4h 48m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 42 results
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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, January is the cheapest month in which you can book a flight from Pennsylvania to Duluth (average of $238). Flying from Pennsylvania to Duluth in July is currently the most expensive (average of $311). 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.

What is the cheapest time of day to fly from PA to DLH?

Find hourly flight availability from Pennsylvania to Duluth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Pennsylvania to Duluth in the evening. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight in the afternoon.

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 44m. 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 Washington, D.C. Dulles Intl - Duluth Intl or Newark - Duluth Intl, Washington, D.C. Reagan-National - 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, January is the cheapest month in which you can book a flight from Pennsylvania to Duluth (average of $238). Flying from Pennsylvania to Duluth in July is currently the most expensive (average of $311). 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
Superior

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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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$390FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$292Average$536FlexibilityNo cancel feeOn-time69%

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