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$159+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — DLH
sep. 2 — sep. 91
mar. 9/2
mar. 9/9
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 agosto 28, 2025.

Round-trip from

$238
(Delta)

One-way from

$159
(United Airlines)

Popular in

November

Cheapest in

January

Average price

$535
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. 8% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in August 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 agosto 28, 2025.

This Delta deal was found by Cheapflights users on 8/27. 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.
vie. 9/266:25 amPIT - DLH
1 stop4h 42mDelta
vie. 10/37:50 amDLH - PIT
1 stop7h 04mDelta
Deal found 8/27$238
This Delta deal was found by Cheapflights users on 8/27. 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.
mié. 9/246:15 amIAD - DLH
1 stop4h 52mDelta
mié. 10/15:10 amDLH - IAD
1 stop5h 08mDelta
Deal found 8/27$263
This Delta deal was found by Cheapflights users on 8/27. 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.
mié. 11/126:03 amIAD - DLH
1 stop6h 18mDelta
mar. 11/1812:01 pmDLH - IAD
2 stops10h 18mDelta
Deal found 8/27$269
This Delta deal was found by Cheapflights users on 8/25. 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.
mié. 9/176:25 amPIT - DLH
1 stop4h 42mDelta
dom. 9/215:10 amDLH - PIT
1 stop4h 10mDelta
Deal found 8/25$283
This Delta deal was found by Cheapflights users on 8/27. 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.
vie. 10/246:05 amLGA - DLH
1 stop6h 17mDelta
mar. 10/2812:02 pmDLH - LGA
1 stop6h 08mDelta
Deal found 8/27$283
This Delta deal was found by Cheapflights users on 8/27. 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.
dom. 9/286:15 amIAD - DLH
1 stop4h 52mDelta
sáb. 10/47:50 amDLH - IAD
1 stop4h 40mDelta
Deal found 8/27$284
This Delta deal was found by Cheapflights users on 8/28. 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.
sáb. 9/276:10 amDCA - DLH
1 stop4h 52mDelta
sáb. 10/47:50 amDLH - DCA
1 stop4h 52mDelta
Deal found 8/28$284
This United Airlines deal was found by Cheapflights users on 8/26. 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.
sáb. 9/205:15 pmPHL - DLH
1 stop5h 50mUnited Airlines
mié. 9/249:45 amDLH - PHL
1 stop6h 36mUnited Airlines
Deal found 8/26$289
This Delta deal was found by Cheapflights users on 8/27. 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.
vie. 10/246:50 amJFK - DLH
1 stop5h 32mDelta
mar. 10/287:50 amDLH - JFK
2 stops9h 55mDelta
Deal found 8/27$304
This United Airlines deal was found by Cheapflights users on 8/26. 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.
dom. 9/286:25 amDCA - DLH
1 stop5h 20mUnited Airlines
sáb. 10/48:00 amDLH - DCA
1 stop5h 01mUnited Airlines
Deal found 8/26$311
This Delta deal was found by Cheapflights users on 8/26. 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.
mié. 9/106:00 amPHL - DLH
1 stop5h 15mDelta
dom. 9/145:10 amDLH - PHL
1 stop4h 24mDelta
Deal found 8/26$313
This Delta deal was found by Cheapflights users on 8/26. 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.
mié. 9/176:00 amLGA - DLH
1 stop5h 07mDelta
dom. 9/215:10 amDLH - LGA
1 stop4h 37mDelta
Deal found 8/26$313

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 agosto 28, 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

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

vie. 9/26

6:25 am-10:07 am

1 stop4h 42m

Duluth Intl

vie. 10/3

7:50 am-3:54 pm

1 stop7h 04m

$238

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

mié. 9/24

6:15 am-10:07 am

1 stop4h 52m

Duluth Intl

mié. 10/1

5:10 am-11:18 am

1 stop5h 08m

$263

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

dom. 9/28

6:15 am-10:07 am

1 stop4h 52m

Duluth Intl

sáb. 10/4

7:50 am-1:30 pm

1 stop4h 40m

$263

Washington, D.C.Duluth

IAD - DLH

IADDLH

Washington, D.C. Dulles Intl

mié. 11/12

6:03 am-11:21 am

1 stop6h 18m

Duluth Intl

mar. 11/18

12:01 pm-11:19 pm

2 stops10h 18m

$269

PittsburghDuluth

PIT - DLH

PITDLH

Pittsburgh

mié. 9/17

6:25 am-10:07 am

1 stop4h 42m

Duluth Intl

dom. 9/21

5:10 am-10:20 am

1 stop4h 10m

$283

New YorkDuluth

LGA - DLH

LGADLH

New York LaGuardia

vie. 10/24

6:05 am-11:22 am

1 stop6h 17m

Duluth Intl

mar. 10/28

12:02 pm-7:10 pm

1 stop6h 08m

$283

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

vie. 10/3

6:10 am-10:07 am

1 stop4h 57m

Duluth Intl

sáb. 10/4

7:50 am-1:42 pm

1 stop4h 52m

$284

Washington, D.C.Duluth

DCA - DLH

DCADLH

Washington, D.C. Reagan-National

sáb. 9/27

6:10 am-10:02 am

1 stop4h 52m

Duluth Intl

sáb. 10/4

7:50 am-1:42 pm

1 stop4h 52m

$284

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

sáb. 9/20

5:15 pm-10:05 pm

1 stop5h 50m

Duluth Intl

mié. 9/24

9:45 am-5:21 pm

1 stop6h 36m

$289

New YorkDuluth

JFK - DLH

JFKDLH

New York John F Kennedy Intl

vie. 10/24

6:50 am-11:22 am

1 stop5h 32m

Duluth Intl

mar. 10/28

7:50 am-6:45 pm

2 stops9h 55m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/27

Showing 1-10 of 60 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 $337). Flying from Pennsylvania to Duluth in June is currently the most expensive (average of $476). 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 agosto 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to Duluth as you normally would.

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 4h 42m. 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. Dulles Intl - Duluth Intl or New York John F Kennedy Intl - 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 $337). Flying from Pennsylvania to Duluth in June is currently the most expensive (average of $476). 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 agosto 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$395FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$510FlexibilityNo cancel feeOn-time69%

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