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$139+ Cheap flights from Philadelphia to Duluth (PHL - 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — DLH
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
1 adult, Economy
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Cheap 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 July 25, 2024.

Popular in

March

Cheapest in

August

Round-trip from

$419
(United Airlines)

One-way from

$139
(Delta)
High demand for flights, 39% potential price rise
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Best time to find cheap flights, 37% potential price drop
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From Philadelphia to Duluth Intl
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One-way flight from Philadelphia to Duluth Intl
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What is the cheapest day to fly round-trip from Philadelphia to Duluth?

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Duluth. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from Philadelphia to Duluth?

Flights from Philadelphia to Duluth lean towards being more expensive in March. Prices are generally better when you fly from Philadelphia to Duluth in August, with the cheapest ticket starting at $226.

What is the cheapest time of day to fly from PHL to DLH?

It’s optimal to fly from Philadelphia to Duluth in the morning. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight at noon.

Cheap Philadelphia to Duluth flights in July & August 2024

Find cheap flight options from Philadelphia to Duluth specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 2024.
These are some of the best deals we've found on flights to Duluth in 2024 at this time. Check back soon for alternative fares.
This United deal was found by Cheapflights users on 7/25. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/96:36 pmPHL - DLH
1 stop28h 01mUnited Airlines
Tue 8/136:24 pmDLH - PHL
1 stop15h 00mUnited Airlines
Deal found 7/25$514
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/106:24 amPHL - DLH
1 stop16h 13mUnited Airlines
Fri 8/166:24 pmDLH - PHL
1 stop5h 05mUnited Airlines
Deal found 7/25$529
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1010:15 amPHL - DLH
2 stops12h 22mUnited Airlines
Fri 8/166:24 pmDLH - PHL
1 stop5h 05mUnited Airlines
Deal found 7/25$549
This United deal was found by Cheapflights users on 7/25. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/96:24 amPHL - DLH
1 stop12h 05mUnited Airlines
Tue 8/136:24 pmDLH - PHL
2 stops27h 58mUnited Airlines
Deal found 7/25$553
This United deal was found by Cheapflights users on 7/25. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/96:00 amPHL - DLH
2 stops16h 37mUnited Airlines
Tue 8/138:05 amDLH - PHL
2 stops14h 17mUnited Airlines
Deal found 7/25$607
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/128:00 amPHL - DLH
1 stop14h 37mUnited Airlines
Fri 8/166:24 pmDLH - PHL
1 stop19h 00mUnited Airlines
Deal found 7/25$637
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1211:30 amPHL - DLH
1 stop11h 07mUnited Airlines
Fri 8/166:24 pmDLH - PHL
2 stops18h 28mUnited Airlines
Deal found 7/25$648
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/116:24 amPHL - DLH
1 stop12h 05mUnited Airlines
Fri 8/166:24 pmDLH - PHL
1 stop19h 00mUnited Airlines
Deal found 7/25$665
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1010:15 amPHL - DLH
2 stops12h 22mUnited Airlines
Fri 8/166:24 pmDLH - PHL
2 stops18h 28mUnited Airlines
Deal found 7/25$668

Philadelphia to Duluth 2024 flight deals

Discover exclusive flight deals for travel between Philadelphia and Duluth in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
These are some of the best deals we've found on flights to Duluth in 2024 at this time. Check back soon for alternative fares.
This United deal was found by Cheapflights users on 7/25. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/96:36 pmPHL - DLH
1 stop28h 01mUnited Airlines
Tue 8/136:24 pmDLH - PHL
1 stop15h 00mUnited Airlines
Deal found 7/25$514
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/106:24 amPHL - DLH
1 stop16h 13mUnited Airlines
Fri 8/166:24 pmDLH - PHL
1 stop5h 05mUnited Airlines
Deal found 7/25$529
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1010:15 amPHL - DLH
2 stops12h 22mUnited Airlines
Fri 8/166:24 pmDLH - PHL
1 stop5h 05mUnited Airlines
Deal found 7/25$549
This United deal was found by Cheapflights users on 7/25. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/96:24 amPHL - DLH
1 stop12h 05mUnited Airlines
Tue 8/136:24 pmDLH - PHL
2 stops27h 58mUnited Airlines
Deal found 7/25$553
This United deal was found by Cheapflights users on 7/25. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/96:00 amPHL - DLH
2 stops16h 37mUnited Airlines
Tue 8/138:05 amDLH - PHL
2 stops14h 17mUnited Airlines
Deal found 7/25$607
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/128:00 amPHL - DLH
1 stop14h 37mUnited Airlines
Fri 8/166:24 pmDLH - PHL
1 stop19h 00mUnited Airlines
Deal found 7/25$637
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1211:30 amPHL - DLH
1 stop11h 07mUnited Airlines
Fri 8/166:24 pmDLH - PHL
2 stops18h 28mUnited Airlines
Deal found 7/25$648
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/116:24 amPHL - DLH
1 stop12h 05mUnited Airlines
Fri 8/166:24 pmDLH - PHL
1 stop19h 00mUnited Airlines
Deal found 7/25$665
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1010:15 amPHL - DLH
2 stops12h 22mUnited Airlines
Fri 8/166:24 pmDLH - PHL
2 stops18h 28mUnited Airlines
Deal found 7/25$668

One-way flights to Duluth from Philadelphia

Search for one-way flight options from Philadelphia to Duluth. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
If you're seeking multiple options on one-way flights from Philadelphia to Duluth, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Philadelphia to Duluth should utilize the search form at the the top of the page.
This Delta deal was found by Cheapflights users on 7/24. 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 8/146:00 amPHL - DLH
1 stop5h 17mDelta
Deal found 7/24$139
This Delta deal was found by Cheapflights users on 7/24. 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 8/145:19 pmPHL - DLH
2 stops7h 30mDelta
Deal found 7/24$199
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Mon 7/298:00 amPHL - DLH
1 stop27h 32mUnited Airlines
Deal found 7/24$610
This Delta deal was found by Cheapflights users on 7/24. 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.
Sun 7/286:55 pmPHL - DLH
1 stop5h 54mDelta
Deal found 7/24$644
This Delta deal was found by Cheapflights users on 7/24. 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.
Sun 7/285:30 amPHL - DLH
2 stops10h 03mDelta
Deal found 7/24$649
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/146:00 amPHL - DLH
3 stops40h 37mUnited Airlines
Deal found 7/24$1,367
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Mon 7/296:00 amPHL - DLH
3 stops16h 37mUnited Airlines
Deal found 7/24$1,681

Find flights from Philadelphia to Duluth within your budget

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 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$419 - $533

Route

Depart

Return

Price

PhiladelphiaDuluth Intl

PHL - DLH

PHLDLH

Philadelphia

Sat 8/10

1 stop16h 13m

Duluth Intl

Wed 8/14

1 stop5h 34m

$419

PhiladelphiaDuluth Intl

PHL - DLH

PHLDLH

Philadelphia

Fri 8/9

1 stop12h 05m

Duluth Intl

Wed 8/14

1 stop5h 04m

$424

PhiladelphiaDuluth Intl

PHL - DLH

PHLDLH

Philadelphia

Sat 8/10

1 stop16h 13m

Duluth Intl

Thu 8/15

1 stop5h 04m

$434

PhiladelphiaDuluth Intl

PHL - DLH

PHLDLH

Philadelphia

Thu 8/8

1 stop9h 08m

Duluth Intl

Wed 8/14

1 stop5h 34m

$439

PhiladelphiaDuluth Intl

PHL - DLH

PHLDLH

Philadelphia

Sun 9/1

1 stop22h 39m

Duluth Intl

Mon 9/9

1 stop4h 58m

$442

PhiladelphiaDuluth Intl

PHL - DLH

PHLDLH

Philadelphia

Wed 9/4

1 stop5h 17m

Duluth Intl

Sun 9/8

1 stop4h 09m

$458

PhiladelphiaDuluth Intl

PHL - DLH

PHLDLH

Philadelphia

Wed 9/4

1 stop4h 54m

Duluth Intl

Sun 9/8

2 stops7h 36m

$463

PhiladelphiaDuluth Intl

PHL - DLH

PHLDLH

Philadelphia

Wed 9/4

2 stops10h 02m

Duluth Intl

Sun 9/8

2 stops8h 24m

$468

PhiladelphiaDuluth Intl

PHL - DLH

PHLDLH

Philadelphia

Thu 8/8

2 stops7h 30m

Duluth Intl

Wed 8/14

1 stop4h 17m

$533

Flights are sorted by cheapest first

Deals found on 7/24

What is the cheapest day to fly from Philadelphia to Duluth?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Duluth. Price data was last updated on July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Philadelphia to Duluth flight should consider departing on Saturday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in Duluth by month

Plan your trip to Duluth by taking into account the average temperature and rainfall totals by month.

DLH

Temperature

12.2 - 66.2 °F

If weather is an important factor for your trip to Duluth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.2 F).

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 July 25, 2024.
Peruse reviews from past customers who have flown with Delta and United Airlines from Philadelphia to Duluth to help guide your decision. 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
8.0
Very good
9,630 reviews

Entertainment

8.0

Overall

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

The actual flight out of MSP was great. However, it was delayed by an hour and we didn’t have anyone at our gate to provide any information until boarding.

Delta
8.0
Very good
9,630 reviews
Delta
8.0
Very good
9,630 reviews

Entertainment

8.0

Overall

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

The actual flight out of MSP was great. However, it was delayed by an hour and we didn’t have anyone at our gate to provide any information until boarding.

United Airlines
7.4
Good
10,000 reviews
Delta
8.0
Very good
9,630 reviews

Entertainment

8.0

Overall

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Crew

8.6

Reviews

1 / 10

The actual flight out of MSP was great. However, it was delayed by an hour and we didn’t have anyone at our gate to provide any information until boarding.

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.

  • Can I find flights from Philadelphia to Duluth for under $500 on Cheapflights?

    Yes, there are multiple flights from Philadelphia to Duluth for under $500. The cheapest flight booked recently is on United Airlines for just $419, but on average you can expect to pay $482.

  • What are the cheapest airlines flying from Philadelphia to Duluth round-trip?

    Cheapflights users have booked flights from Philadelphia to Duluth round-trip from $419. Another airline that can offer you cheap pricing is Delta. United Airlines is currently priced 24% below the average price you’ll pay for this route.

  • What does PHL to DLH mean?

    This is defined as Philadelphia Airport (PHL) and Duluth Intl Airport (DLH). Codes like Duluth Intl Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Philadelphia to Duluth that include extra baggage allowance?

    The amount of baggage you can bring on your Philadelphia to Duluth flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Philadelphia to Duluth with specific airlines?

    Yes, Cheapflights allows you to browse and filter Philadelphia to Duluth flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia 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.

  • Can I find deals for flights from Philadelphia to Duluth that allow pets onboard?

    Many airlines flying from Philadelphia to Duluth offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Philadelphia to Duluth?

    Yes, you can often find last-minute deals on Philadelphia to Duluth flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Philadelphia to Duluth flight deals updated?

    The Philadelphia to Duluth flight deals you see on this page were last updated on 7/25.

  • What are the most popular airlines that fly from Philadelphia to Duluth?

    Before booking your flight from Philadelphia to Duluth check out the most popular airlines for this route: Delta, Sun Country Air or United Airlines.

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

    Currently, January is the cheapest month in which you can book a flight from Philadelphia to Duluth (average of $360). Flying from Philadelphia to Duluth in June is currently the most expensive (average of $508). 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 Philadelphia to Duluth
See prices for flight routes from nearby airports that may be better suited for you.

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Top 3 airlines flying from Philadelphia to Duluth

Discover the top 3 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 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$55Average$226FlexibilityNo cancel feeOn-time83%
DeltaCheapest$271Average$527FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$372Average$631FlexibilityNo cancel feeOn-time69%
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Search flights from Philadelphia to Duluth by cabin class

Find flights from Philadelphia to Duluth, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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