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$268+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — DLH
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/315:00 pmPHL - DLH
1 stop6h 55mUnited Airlines
Sat 1/103:05 pmDLH - PHL
1 stop5h 31mUnited Airlines
Deal found 12/17$283
This Delta deal was found by Cheapflights users on 12/16. 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 12/3111:40 amPHL - DLH
1 stop4h 50mDelta
Sat 1/1011:56 amDLH - PHL
2 stops10h 17mDelta
Deal found 12/16$404
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:29 pmLGA - DLH
1 stop6h 30mDelta
Sun 1/114:24 pmDLH - LGA
1 stop6h 15mDelta
Deal found 12/17$448
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/1810:15 amEWR - DLH
1 stop5h 13mUnited Airlines
Thu 12/253:03 pmDLH - EWR
1 stop5h 18mUnited Airlines
Deal found 12/16$468
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/187:10 amLGA - DLH
1 stop8h 18mUnited Airlines
Thu 12/253:03 pmDLH - LGA
1 stop5h 23mUnited Airlines
Deal found 12/16$468
This Delta deal was found by Cheapflights users on 12/16. 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 12/186:29 pmLGA - DLH
1 stop6h 30mDelta
Fri 12/265:00 amDLH - LGA
1 stop4h 53mDelta
Deal found 12/16$528
This Delta deal was found by Cheapflights users on 12/16. 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 12/266:00 amDCA - DLH
1 stop6h 15mDelta
Fri 1/25:00 amDLH - DCA
2 stops15h 30mDelta
Deal found 12/16$577
This Delta deal was found by Cheapflights users on 12/16. 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 12/1811:47 amJFK - DLH
1 stop4h 57mDelta
Sun 1/114:24 pmDLH - JFK
1 stop6h 21mDelta
Deal found 12/16$598
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/1810:15 amLGA - DLH
1 stop5h 13mUnited Airlines
Sun 1/117:40 amDLH - LGA
2 stops25h 07mUnited Airlines
Deal found 12/16$608
This Delta deal was found by Cheapflights users on 12/16. 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 12/188:59 amJFK - DLH
2 stops16h 00mDelta
Thu 12/255:00 amDLH - JFK
1 stop4h 45mDelta
Deal found 12/16$613
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/267:00 pmDCA - DLH
1 stop4h 55mUnited Airlines
Thu 1/17:50 amDLH - DCA
1 stop5h 27mUnited Airlines
Deal found 12/16$653
This Delta deal was found by Cheapflights users on 12/16. 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 12/1911:47 amJFK - DLH
1 stop4h 57mDelta
Thu 12/255:00 amDLH - JFK
1 stop4h 45mDelta
Deal found 12/16$678

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$268
(United Airlines)

Popular in

November

Cheapest in

March

Average price

$542
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. 2% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 18, 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

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Wed 1/7

5:17 pm-9:59 pm

1 stop5h 42m

Duluth Intl

Sat 1/10

3:05 pm-9:17 pm

1 stop5h 12m

$268

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Wed 2/25

11:27 am-3:32 pm

1 stop5h 05m

Duluth Intl

Wed 3/4

4:14 pm-11:44 pm

1 stop6h 30m

$268

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

Wed 1/7

7:00 am-11:16 am

1 stop5h 16m

Duluth Intl

Sat 1/10

5:00 am-4:46 pm

2 stops10h 46m

$274

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Wed 12/31

5:00 pm-10:55 pm

1 stop6h 55m

Duluth Intl

Sat 1/10

3:05 pm-9:36 pm

1 stop5h 31m

$283

New YorkDuluth

LGA - DLH

LGADLH

New York LaGuardia

Sat 2/28

11:00 am-3:35 pm

1 stop5h 35m

Duluth Intl

Wed 3/4

4:14 pm-11:39 pm

1 stop6h 25m

$283

NewarkDuluth

EWR - DLH

EWRDLH

Newark

Sat 2/28

6:00 am-11:31 am

1 stop6h 31m

Duluth Intl

Wed 3/4

4:14 pm-11:30 pm

1 stop6h 16m

$318

NewarkDuluth

EWR - DLH

EWRDLH

Newark

Sat 2/7

6:00 am-11:11 am

1 stop6h 11m

Duluth Intl

Tue 2/17

4:14 pm-11:30 pm

1 stop6h 16m

$328

New YorkDuluth

LGA - DLH

LGADLH

New York LaGuardia

Sat 2/28

6:10 am-10:43 am

1 stop5h 33m

Duluth Intl

Wed 3/4

11:20 am-5:13 pm

1 stop4h 53m

$338

New YorkDuluth

LGA - DLH

LGADLH

New York LaGuardia

Tue 1/6

5:15 pm-9:59 pm

1 stop5h 44m

Duluth Intl

Sat 1/10

3:05 pm-9:59 pm

1 stop5h 54m

$338

New YorkDuluth

JFK - DLH

JFKDLH

New York John F Kennedy Intl

Mon 2/9

4:40 pm-11:52 pm

2 stops8h 12m

Duluth Intl

Tue 2/17

5:00 am-1:29 pm

2 stops7h 29m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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, April is the cheapest month in which you can book a flight from Pennsylvania to Duluth (average of $243). Flying from Pennsylvania to Duluth in December is currently the most expensive (average of $394). 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 December 18, 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 05m. 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 Washington, D.C. Dulles Intl - 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.

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

    Currently, April is the cheapest month in which you can book a flight from Pennsylvania to Duluth (average of $243). Flying from Pennsylvania to Duluth in December is currently the most expensive (average of $394). 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$414FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$287Average$487FlexibilityNo cancel feeOn-time69%

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