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$243+ Cheap flights from Duluth (DLH) to Pennsylvania

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

Keep the following information in mind while searching for Duluth to Pennsylvania 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
(Delta)

One-way from

$243
(Delta)

Popular in

October

Cheapest in

June

Average price

$643
Provider with most accurate pricing for Duluth Intl-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Duluth Intl-Philadelphia flights.
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From Duluth Intl to Pennsylvania
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One-way flight from Duluth Intl to Pennsylvania
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Highest demand for flights based on searches. 12% potential increase in price ($61 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 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 Duluth to Pennsylvania

Cheapest flights from Duluth to Pennsylvania
Explore the most affordable flight options available from Duluth to Pennsylvania. 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.
Mon 12/155:00 amDLH - DCA
1 stop5h 04mDelta
Wed 1/216:05 amDCA - DLH
1 stop6h 11mDelta
Deal found 10/28$248
This Delta deal was found by Cheapflights users on 10/29. 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.
Thu 11/205:10 amDLH - IAD
1 stop4h 57mDelta
Wed 12/36:03 amIAD - DLH
1 stop6h 17mDelta
Deal found 10/29$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.
Mon 12/1512:01 pmDLH - DCA
2 stops10h 07mDelta
Thu 1/156:05 amDCA - DLH
1 stop6h 11mDelta
Deal found 10/28$254
This Delta deal was found by Cheapflights users on 10/29. 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.
Thu 11/205:10 amDLH - DCA
2 stops8h 16mDelta
Wed 12/31:42 pmDCA - DLH
2 stops11h 17mDelta
Deal found 10/29$259
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 11/1811:14 amDLH - DCA
1 stop6h 53mUnited Airlines
Sun 11/237:30 amDCA - DLH
1 stop8h 01mUnited Airlines
Deal found 10/27$263
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 11/214:18 pmDLH - IAD
1 stop6h 34mDelta
Wed 12/36:03 amIAD - DLH
1 stop6h 17mDelta
Deal found 10/27$273
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 11/113:06 pmDLH - DCA
1 stop7h 53mUnited Airlines
Sat 11/156:30 amDCA - DLH
1 stop5h 08mUnited Airlines
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 11/113:06 pmDLH - IAD
1 stop5h 17mUnited Airlines
Sat 11/158:25 amIAD - DLH
1 stop7h 06mUnited Airlines
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 11/187:55 amDLH - IAD
1 stop7h 00mUnited Airlines
Sun 11/238:30 amIAD - DLH
1 stop7h 01mUnited Airlines
Deal found 10/27$285
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.
Sat 12/204:17 pmDLH - DCA
1 stop4h 44mDelta
Mon 1/197:59 amDCA - DLH
2 stops16h 53mDelta
Deal found 10/28$307
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 11/2112:01 pmDLH - DCA
2 stops10h 40mDelta
Wed 12/33:06 pmDCA - DLH
2 stops9h 53mDelta
Deal found 10/28$309
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.
Sat 12/204:17 pmDLH - DCA
2 stops15h 56mDelta
Thu 1/156:05 amDCA - DLH
1 stop6h 11mDelta
Deal found 10/28$317

Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth to Pennsylvania 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 Duluth to Pennsylvania that are best for you.

Fly from

Duluth

Fly to

Pennsylvania

Route

Depart

Return

Price

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Sat 12/20

4:17 pm-10:01 pm

1 stop4h 44m

Washington, D.C. Reagan-National

Thu 1/15

6:05 am-11:16 am

1 stop6h 11m

$248

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Thu 11/20

4:18 pm-10:08 pm

1 stop4h 50m

Washington, D.C. Reagan-National

Wed 12/3

6:58 pm-11:59 pm

1 stop6h 01m

$248

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Fri 2/27

12:00 pm-6:01 pm

1 stop5h 01m

Washington, D.C. Reagan-National

Mon 3/2

6:10 am-11:07 am

1 stop5h 57m

$248

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Thu 12/18

4:24 pm-10:15 pm

1 stop4h 51m

Washington, D.C. Reagan-National

Mon 1/19

6:59 pm-11:52 pm

1 stop5h 53m

$248

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Mon 12/15

5:00 am-1:30 pm

1 stop7h 30m

Washington, D.C. Reagan-National

Tue 1/20

6:05 am-11:16 am

1 stop6h 11m

$248

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Tue 12/16

7:45 am-1:30 pm

1 stop4h 45m

Washington, D.C. Reagan-National

Tue 1/20

7:35 am-11:16 am

1 stop4h 41m

$248

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Fri 12/19

5:00 am-11:09 am

1 stop5h 09m

Washington, D.C. Reagan-National

Sat 1/17

6:05 am-11:16 am

1 stop6h 11m

$248

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Wed 12/17

7:45 am-1:30 pm

1 stop4h 45m

Washington, D.C. Reagan-National

Wed 1/21

6:05 am-11:16 am

1 stop6h 11m

$248

DuluthWashington, D.C.

DLH - DCA

DLHDCA

Duluth Intl

Thu 12/18

5:00 am-1:30 pm

1 stop7h 30m

Washington, D.C. Reagan-National

Tue 1/20

6:05 am-11:16 am

1 stop6h 11m

$248

DuluthPhiladelphia

DLH - PHL

DLHPHL

Duluth Intl

Wed 3/4

4:20 pm-11:46 pm

1 stop6h 26m

Philadelphia

Sat 3/7

6:15 am-11:07 am

1 stop5h 52m

$248

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 57 results
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Best time to book a flight from Duluth to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Duluth 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 Duluth to Pennsylvania

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

Currently, May is the cheapest month in which you can book a flight from Duluth to Pennsylvania (average of $181). Flying from Duluth to Pennsylvania in April is currently the most expensive (average of $491). 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.

Reviews of airlines servicing Pennsylvania

Get insights into the airlines that provide service to Pennsylvania. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pennsylvania. Reviews last updated October 29, 2025.
See what other customers who have flown with Delta and United Airlines from Duluth to Pennsylvania have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,992 reviews

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,992 reviews
Delta
7.9
Good
7,992 reviews

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,999 reviews
Delta
7.9
Good
7,992 reviews

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Duluth to Pennsylvania. 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 from for flights from Duluth to Pennsylvania?

    Located just 5.8 mi from the city center, Duluth Intl (DLH) is the airport most travelers will use when flying to Pennsylvania from Duluth.

  • How long is the flight from Duluth to Pennsylvania?

    For as low as $248, Delta can have you in Pennsylvania from Duluth in 4h 44m. There are 942 mi between Duluth and Pennsylvania.

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

    The most popular route from Duluth to Pennsylvania is Duluth Intl - New York John F Kennedy Intl. You may also consider Duluth Intl - Washington, D.C. Dulles Intl or Duluth Intl - Washington, D.C. Reagan-National.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Duluth to Pennsylvania 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 Duluth to Pennsylvania?

    Currently, May is the cheapest month in which you can book a flight from Duluth to Pennsylvania (average of $181). Flying from Duluth to Pennsylvania in April is currently the most expensive (average of $491). 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

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Alternative routes for Duluth to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Duluth to Pennsylvania

Discover the top 2 airlines that operate flights from Duluth to Pennsylvania. 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$248Average$391FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$366Average$702FlexibilityNo cancel feeOn-time69%

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