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CA $416 Cheap Flights from Duluth (DLH) to Philadelphia (PHL)

View CA $416 flight on Sun, Oct 25, 2026Opens in a new window

Popular airlines from Duluth, MN (DLH-Duluth Intl.) to Philadelphia International Airport (PHL)

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Cheap flights from Duluth (DLH) to Philadelphia (PHL)

Prices were available within the past 7 days and start at CA $416 for one-way flights and CA $542 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Oct 25 - Sun, Nov 1
DLH
Duluth
PHL
Philadelphia
CA $542 Roundtrip, found 9 hours ago
CA $542
Roundtrip
found 9 hours ago
Select Delta flight, departing Sun, Oct 25 from Duluth to Philadelphia, returning Sun, Nov 1, priced at CA $542 found 9 hours ago
United
Sun, Oct 25 - Sun, Nov 1
DLH
Duluth
PHL
Philadelphia
CA $629 Roundtrip, found 9 hours ago
CA $629
Roundtrip
found 9 hours ago
Select United flight, departing Sun, Oct 25 from Duluth to Philadelphia, returning Sun, Nov 1, priced at CA $629 found 9 hours ago
Delta
Sun, Oct 25 - Sun, Nov 1
DLH
Duluth
PHL
Philadelphia
CA $647 Roundtrip, found 9 hours ago
CA $647
Roundtrip
found 9 hours ago
Select Delta flight, departing Sun, Oct 25 from Duluth to Philadelphia, returning Sun, Nov 1, priced at CA $647 found 9 hours ago
Delta
Sun, Oct 25 - Sun, Nov 1
DLH
Duluth
PHL
Philadelphia
CA $656 Roundtrip, found 9 hours ago
CA $656
Roundtrip
found 9 hours ago
Select Delta flight, departing Sun, Oct 25 from Duluth to Philadelphia, returning Sun, Nov 1, priced at CA $656 found 9 hours ago
Delta
Sun, Oct 25 - Sun, Nov 1
DLH
Duluth
PHL
Philadelphia
CA $684 Roundtrip, found 9 hours ago
CA $684
Roundtrip
found 9 hours ago
Select Delta flight, departing Sun, Oct 25 from Duluth to Philadelphia, returning Sun, Nov 1, priced at CA $684 found 9 hours ago
Delta
Sun, Oct 25 - Sun, Nov 1
DLH
Duluth
PHL
Philadelphia
CA $719 Roundtrip, found 9 hours ago
CA $719
Roundtrip
found 9 hours ago
Select Delta flight, departing Sun, Oct 25 from Duluth to Philadelphia, returning Sun, Nov 1, priced at CA $719 found 9 hours ago
Delta
Sun, Oct 25 - Sun, Nov 1
DLH
Duluth
PHL
Philadelphia
CA $760 Roundtrip, found 9 hours ago
CA $760
Roundtrip
found 9 hours ago
Select Delta flight, departing Sun, Oct 25 from Duluth to Philadelphia, returning Sun, Nov 1, priced at CA $760 found 9 hours ago
Delta
Sun, Oct 25 - Sun, Nov 1
DLH
Duluth
PHL
Philadelphia
CA $769 Roundtrip, found 9 hours ago
CA $769
Roundtrip
found 9 hours ago
Select Delta flight, departing Sun, Oct 25 from Duluth to Philadelphia, returning Sun, Nov 1, priced at CA $769 found 9 hours ago
Delta
Sun, Oct 25 - Sun, Nov 1
DLH
Duluth
PHL
Philadelphia
CA $789 Roundtrip, found 9 hours ago
CA $789
Roundtrip
found 9 hours ago
Select Delta flight, departing Sun, Oct 25 from Duluth to Philadelphia, returning Sun, Nov 1, priced at CA $789 found 9 hours ago
Delta
Sun, Oct 25 - Sun, Nov 1
DLH
Duluth
PHL
Philadelphia
CA $798 Roundtrip, found 9 hours ago
CA $798
Roundtrip
found 9 hours ago
Select Delta flight, departing Sun, Oct 25 from Duluth to Philadelphia, returning Sun, Nov 1, priced at CA $798 found 9 hours ago

Find the cheapest month to fly from Duluth (DLH) to Philadelphia (PHL)

February is typically the cheapest month to fly

From CA $352 - CA $893 per traveller.

Frequently asked questions

How much does a flight from Duluth, MN (DLH-Duluth Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) cost?
You can find one-way and return flights from DLH to PHL with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when DLH to PHL ticket fares go up or down.
What is the cheapest month to fly from Duluth, MN (DLH-Duluth Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
If you're looking for the cheapest time to fly from Duluth, MN (DLH-Duluth Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.), January is typically your best bet. You can expect average return flights to be around CA$419 during this month. January often sees lower prices because it falls after the busy holiday travel season, when demand for flights usually drops. Other budget-friendly months to consider for this route include February and June.
Which airlines fly direct from Duluth, MN (DLH-Duluth Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
Enter DLH to PHL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Duluth, MN (DLH-Duluth Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
Sun Country Airlines is one of the cheapest airlines offering connecting return flights from Duluth, MN (DLH-Duluth Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.), with tickets starting from around CA$574 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Duluth, MN (DLH-Duluth Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
To find a cheap flight from Duluth, MN (DLH-Duluth Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Duluth, MN (DLH-Duluth Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The cheapest months to fly from Duluth, MN (DLH-Duluth Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) are typically January and June, with average return flights around CA$419. These months can offer a good balance of affordability, allowing you to find reasonable fares for your trip.
How many flights per day from Duluth, MN (DLH-Duluth Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
There are approximately 9 connecting flights per day from Duluth, MN (DLH-Duluth Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.). Some common connection points include O'Hare Intl. (ORD) and Minneapolis - St. Paul Intl. (MSP).
What is the earliest flight from Duluth, MN (DLH-Duluth Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The earliest flight from Duluth, MN (DLH-Duluth Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) typically departs around 5:00 AM local time. This flight is operated by Delta and is a seasonal service, active in February. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Duluth, MN (DLH-Duluth Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
You'll find the most flights from Duluth Intl. (DLH) to Philadelphia Intl. (PHL) on Saturdays and Sundays, with around 7 flights available on each of those days. This gives you a good selection of options for your travel plans. Major airlines on this route include Delta, United, and Sun Country Airlines. Flight schedules are consistent throughout the week, so you'll have similar options regardless of the day you choose to fly.
What are the most popular departure times for flights from Duluth, MN (DLH-Duluth Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The most popular departure times for flights from Duluth, MN (DLH-Duluth Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) are in the early morning, from 6am to 9am. Many major carriers, including United and Delta, offer flights during this window. Many travellers prefer this time because it allows for an early start to their journey, often leading to an earlier arrival at their destination.
How long does it take to fly from Duluth, MN (DLH-Duluth Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
There are no nonstop flights from Duluth, MN (DLH-Duluth Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.). The distance between these two airports is approximately 1,570 kilometres. For flights with one stop, you can expect the journey to take around 5 hours 30 minutes. If your flight has two or more stops, the total travel time will be longer, typically around 10 hours 18 minutes. Keep in mind that these are average times, and your actual travel duration can vary depending on the specific routing, layover times, and even weather conditions.
Can you fly business or first class from Duluth, MN (DLH-Duluth Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
You can fly business or first class between DLH and PHL. First class cabins are available on Delta and United.
How do I earn miles on a Duluth, MN (DLH-Duluth Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) flight with Expedia?
It's easy to earn miles on a Duluth, MN (DLH-Duluth Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Philadelphia, PA (PHL) from Duluth, MN (DLH)?
If you're planning to travel to Philadelphia from Duluth Intl. (DLH), you can fly directly into Philadelphia Intl. (PHL). Some flights may connect through major hubs like O'Hare Intl. (ORD) or Minneapolis - St. Paul Intl. (MSP) before reaching Philadelphia. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Duluth, MN (DLH-Duluth Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) at the last minute?
Typically, booking a last minute flight from Duluth, MN (DLH-Duluth Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Duluth, MN (DLH-Duluth Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) flight and hotel package?
Securing a Duluth, MN (DLH-Duluth Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Duluth, MN (DLH-Duluth Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
If you booked your Duluth, MN (DLH-Duluth Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Duluth Intl.
Destination airport
Philadelphia Intl.
Airlines serving
Delta, United
Roundtrip price
CA $541
Distance
1559 km

Book with confidence

Duluth to Philadelphia Flights

The easy way to book your flights from Duluth to Philadelphia 

With Expedia, it’s simple to find and book flights to Philadelphia from Duluth whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Philadelphia Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Duluth to Philadelphia today, tomorrow, or this week.  

 

Save dollars with cheap flights from Duluth Intl., DLH to Philadelphia Intl., PHL 

Sort your search results by price to find great deals on your flight from Duluth to Philadelphia—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Philadelphia from Duluth currently is just CA $542 rising to CA $798.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Philadelphia  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Philadelphia from Duluth 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Philadelphia with Expedia today.

Duluth to Philadelphia Flights

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*Available to Expedia members.