$268+ Cheap flights from Philadelphia to Duluth (PHL - 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — DLH
Jan 11 — Jan 181
1 adult, Economy
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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
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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 Philadelphia to Duluth
Best flights from Philadelphia to DuluthDiscover carefully curated flight deals from Philadelphia to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.
Discover carefully curated flight deals from Philadelphia to Duluth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.
This Delta deal was found by Cheapflights users on 12/9. 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 2/256:00 amPHL - DLH
1 stop6h 31mDelta
Wed 3/44:14 pmDLH - PHL
1 stop6h 30mDelta
Deal found 12/9![Delta logo]()
$268
This United Airlines deal was found by Cheapflights users on 12/10. 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 1/245:00 pmPHL - DLH
1 stop5h 59mUnited Airlines
Tue 1/273:05 pmDLH - PHL
1 stop5h 31mUnited Airlines
Deal found 12/10![United Airlines logo]()
$398
Find flight deals from Philadelphia to Duluth
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Duluth (DLH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $268 (Delta) |
Popular in | November |
Cheapest in | March |
Average price | $542 |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia 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 12, 2025.
Use the filters below to find and compare flights from Philadelphia to Duluth that are best for you.
Fly from
Philadelphia
Fly to
Duluth
Route
Depart
Return
Price
PhiladelphiaDuluth
PHL - DLH
PHLDLH
Philadelphia
Wed 2/25
6:00 am-11:31 am
1 stop6h 31m
Duluth Intl
Wed 3/4
4:14 pm-11:44 pm
1 stop6h 30m
$268
PhiladelphiaDuluth
PHL - DLH
PHLDLH
Philadelphia
Sat 1/24
5:00 pm-9:59 pm
1 stop5h 59m
Duluth Intl
Tue 1/27
3:05 pm-9:36 pm
1 stop5h 31m
$398
Compare providers for flights from Philadelphia to Duluth
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Duluth in December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Philadelphia-Duluth flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Philadelphia-Duluth flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Philadelphia-Duluth flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Philadelphia-Duluth flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Duluth flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Philadelphia to Duluth
Have a flexible travel schedule? Discover the best time to fly to Duluth from Philadelphia 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.
Reviews of airlines servicing Duluth
Get insights into the airlines that provide service to Duluth. 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 Duluth. Reviews last updated December 12, 2025.
Read through reviews of airlines operating flights from Philadelphia to Duluth, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.3
Comfort
7.9
Crew
8.5
Entertainment
7.9
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentMarie Antonette,Sep 2023
CDG - MSP
Food
7.3
Comfort
7.9
Crew
8.5
Entertainment
7.9
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentMarie Antonette,Sep 2023
CDG - MSP
Food
7.3
Comfort
7.9
Crew
8.5
Entertainment
7.9
Overall
7.9
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentMarie Antonette,Sep 2023
CDG - MSP
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Duluth?
Book flights to Duluth if you plan to visit one of these locationsTwo Harbors
Superior
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Alternative routes for Philadelphia to Duluth
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Philadelphia to Duluth
Discover the top 2 airlines that operate flights from Philadelphia 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 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$476 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$318 | Average$559 | FlexibilityNo cancel fee | On-time69% |