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Cheap flights from Philadelphia to Duluth (PHL - DLH) from $353

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 7/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PHL — DLH
May 1 — May 81
From?
To?
Wed 5/1
Wed 5/8
1 adult, Economy
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The best prices from Philadelphia to Duluth Intl are usually found in August or February, booked 89 days in advance, depart on a Saturday or Tuesday and return on a Tuesday

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 April 26, 2024.

Popular in

December

Cheapest in

August

Average price

$491

Round-trip from

$361
High demand for flights, 28% potential price rise
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Best time to find cheap flights, 42% potential price drop
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Average for round-trip flights in April 2024
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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.

How far in advance should I book a flight from Philadelphia to Duluth?

Travelers have found it’s best to book a flight 41 days in advance to save up to 55% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 41 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Philadelphia to Duluth 1-2 weeks in advance for as low as $428, or $569 for flights within the next 24 hours.

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

Flights from Philadelphia to Duluth lean towards being more expensive in December. Prices are generally better when you fly from Philadelphia to Duluth in August, with the cheapest ticket starting at $211.

When is the cheapest time to fly from Philadelphia to Duluth (PHL - DLH)?

It’s optimal to fly from Philadelphia to Duluth in the morning. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight at noon.

Cheap United Airlines flights from Philadelphia to Duluth

Explore cheap flight options specifically provided by United Airlines for the route between Philadelphia and Duluth. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Peruse some of the lowest-priced United Airlines flights we've found from Philadelphia to Duluth. Make sure to check back often as deals are often changing.
Wed 9/46:20 amPHL - DLH
2 stops16h 33mUnited Airlines
Sun 9/88:00 amDLH - PHL
1 stop25h 35mUnited Airlines
Deal found 4/25$518
Wed 9/46:20 amPHL - DLH
2 stops16h 33mUnited Airlines
Sun 9/88:00 amDLH - PHL
1 stop25h 35mUnited Airlines
Deal found 4/26$543
Wed 9/46:35 amPHL - DLH
3 stops29h 04mUnited Airlines
Sun 9/88:00 amDLH - PHL
1 stop25h 35mUnited Airlines
Deal found 4/25$621
Wed 9/46:35 amPHL - DLH
3 stops29h 04mUnited Airlines
Sun 9/88:00 amDLH - PHL
1 stop25h 35mUnited Airlines
Deal found 4/26$634

Cheap Delta flights from Philadelphia to Duluth

Explore cheap flight options specifically provided by Delta for the route between Philadelphia and Duluth. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
To aid your search, here are some of the cheapest Delta flights we've found from Philadelphia to Duluth. Deals are refreshing constantly so come back soon for more options.
Tue 7/25:31 pmPHL - DLH
1 stop6h 16mDelta
Fri 7/55:20 amDLH - PHL
2 stops9h 16mDelta
Deal found 4/26$353
Fri 5/3111:30 amPHL - DLH
1 stop6h 57mDelta
Sun 6/26:07 pmDLH - PHL
1 stop4h 52mDelta
Deal found 4/25$397
Wed 9/46:30 amPHL - DLH
1 stop4h 16mDelta
Sun 9/85:50 pmDLH - PHL
1 stop4h 56mDelta
Deal found 4/25$413
Thu 8/86:30 amPHL - DLH
1 stop4h 16mDelta
Tue 8/135:50 pmDLH - PHL
1 stop4h 56mDelta
Deal found 4/25$448
Thu 8/86:30 amPHL - DLH
1 stop4h 16mDelta
Tue 8/132:45 pmDLH - PHL
2 stops7h 46mDelta
Deal found 4/25$453
Tue 7/25:31 pmPHL - DLH
1 stop6h 16mDelta
Fri 7/55:44 pmDLH - PHL
1 stop4h 49mDelta
Deal found 4/26$463
Fri 5/316:30 amPHL - DLH
2 stops11h 57mDelta
Sun 6/25:29 amDLH - PHL
1 stop4h 06mDelta
Deal found 4/25$548
Thu 6/206:00 amPHL - DLH
1 stop5h 14mDelta
Tue 6/255:20 amDLH - PHL
1 stop4h 16mDelta
Deal found 4/25$612
Thu 6/206:00 amPHL - DLH
1 stop5h 14mDelta
Tue 6/255:20 amDLH - PHL
2 stops9h 16mDelta
Deal found 4/25$617

Cheap Philadelphia to Duluth flights in April & May 2024

Find cheap flight options from Philadelphia to Duluth specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on April 26, 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.
Fri 5/3111:30 amPHL - DLH
1 stop6h 57mDelta
Sun 6/26:07 pmDLH - PHL
1 stop4h 52mDelta
Deal found 4/25$397
Fri 5/316:30 amPHL - DLH
2 stops11h 57mDelta
Sun 6/25:29 amDLH - PHL
1 stop4h 06mDelta
Deal found 4/25$548
Fri 5/316:30 amPHL - DLH
2 stops11h 57mDelta
Sun 6/25:29 amDLH - PHL
2 stops8h 01mDelta
Deal found 4/25$692
Fri 4/266:00 amPHL - DLH
1 stop4h 47mDelta
Sun 4/285:05 amDLH - PHL
1 stop4h 34mDelta
Deal found 4/25$888
Fri 4/266:14 pmPHL - DLH
1 stop5h 36mDelta
Sun 4/285:05 amDLH - PHL
2 stops8h 09mDelta
Deal found 4/25$893
Fri 4/267:45 amPHL - DLH
2 stops10h 05mDelta
Sun 4/285:05 amDLH - PHL
2 stops8h 09mDelta
Deal found 4/25$957

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 3,068,117 searches. Data last updated April 26, 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.
Tue 7/25:31 pmPHL - DLH
1 stop6h 16mDelta
Fri 7/55:20 amDLH - PHL
2 stops9h 16mDelta
Deal found 4/26$353
Fri 5/3111:30 amPHL - DLH
1 stop6h 57mDelta
Sun 6/26:07 pmDLH - PHL
1 stop4h 52mDelta
Deal found 4/25$397
Wed 9/46:30 amPHL - DLH
1 stop4h 16mDelta
Sun 9/85:50 pmDLH - PHL
1 stop4h 56mDelta
Deal found 4/25$413
Thu 8/86:30 amPHL - DLH
1 stop4h 16mDelta
Tue 8/135:50 pmDLH - PHL
1 stop4h 56mDelta
Deal found 4/25$448
Thu 8/86:30 amPHL - DLH
1 stop4h 16mDelta
Tue 8/132:45 pmDLH - PHL
2 stops7h 46mDelta
Deal found 4/25$453
Tue 7/25:31 pmPHL - DLH
1 stop6h 16mDelta
Fri 7/55:44 pmDLH - PHL
1 stop4h 49mDelta
Deal found 4/26$463
Wed 9/46:20 amPHL - DLH
2 stops16h 33mUnited Airlines
Sun 9/88:00 amDLH - PHL
1 stop25h 35mUnited Airlines
Deal found 4/25$518
Wed 9/46:20 amPHL - DLH
2 stops16h 33mUnited Airlines
Sun 9/88:00 amDLH - PHL
1 stop25h 35mUnited Airlines
Deal found 4/26$543
Fri 5/316:30 amPHL - DLH
2 stops11h 57mDelta
Sun 6/25:29 amDLH - PHL
1 stop4h 06mDelta
Deal found 4/25$548

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 3,068,117 searches. Data last updated April 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$353 - $621

Route

Depart

Return

Price

PhiladelphiaDuluth Intl

PHL - DLH

PHLDLH

Philadelphia

Tue 7/2

1 stop6h 16m

Duluth Intl

Fri 7/5

2 stops9h 16m

$353

PhiladelphiaDuluth Intl

PHL - DLH

PHLDLH

Philadelphia

Fri 5/31

1 stop6h 57m

Duluth Intl

Sun 6/2

1 stop4h 52m

$397

PhiladelphiaDuluth Intl

PHL - DLH

PHLDLH

Philadelphia

Wed 9/4

1 stop4h 16m

Duluth Intl

Sun 9/8

1 stop4h 56m

$413

PhiladelphiaDuluth Intl

PHL - DLH

PHLDLH

Philadelphia

Thu 8/8

1 stop4h 16m

Duluth Intl

Tue 8/13

1 stop4h 56m

$448

PhiladelphiaDuluth Intl

PHL - DLH

PHLDLH

Philadelphia

Thu 8/8

1 stop4h 16m

Duluth Intl

Tue 8/13

2 stops7h 46m

$453

PhiladelphiaDuluth Intl

PHL - DLH

PHLDLH

Philadelphia

Tue 7/2

1 stop6h 16m

Duluth Intl

Fri 7/5

1 stop4h 49m

$463

PhiladelphiaDuluth Intl

PHL - DLH

PHLDLH

Philadelphia

Wed 9/4

2 stops16h 33m

Duluth Intl

Sun 9/8

1 stop25h 35m

$518

PhiladelphiaDuluth Intl

PHL - DLH

PHLDLH

Philadelphia

Wed 9/4

2 stops16h 33m

Duluth Intl

Sun 9/8

1 stop25h 35m

$543

PhiladelphiaDuluth Intl

PHL - DLH

PHLDLH

Philadelphia

Wed 9/4

3 stops29h 04m

Duluth Intl

Sun 9/8

1 stop25h 35m

$621

Flights are sorted by cheapest first

Deals found on 4/26

When is the best time to book a flight from Philadelphia to Duluth?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Duluth. Price data was last updated on January 28, 2024.
Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from Philadelphia to Duluth. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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When is the cheapest time 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 April 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.
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Average price of flights to Duluth by month

Plan your trip from Philadelphia to Duluth by taking into account the cheapest months to travel. The average price of a one-way flight from Philadelphia to Duluth is currently $0 while a round-trip flight costs $468. Price data was last updated on April 21, 2024.

Currently, March is the cheapest month in which you can book a flight from Philadelphia to Duluth (average of $361). Flying from Philadelphia to Duluth in June is currently the most expensive (average of $579). 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.

January

$383

February

$411

March

$361

April

$431

May

$434

June

$579

July

$530

August

$406

September

$469

October

$443

November

$443

December

$439

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

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 April 26, 2024.
Peruse reviews from past customers who have flown with United Airlines and Delta 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
8.1
Very good
10,966 reviews
Check prices

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.4

Comfort

7.9

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
8.1
Very good
10,966 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.4

Comfort

7.9

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
11,228 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Overall

8.1

Boarding

8.2

Entertainment

8.0

Food

7.4

Comfort

7.9

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 $400 on Cheapflights?

    Yes, there are multiple flights from Philadelphia to Duluth for under $400. The cheapest flight booked recently is on Delta for just $353, but on average you can expect to pay $543.

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

    Cheapflights users have booked flights from Philadelphia to Duluth round-trip from $353. Another airline that can offer you cheap pricing is United Airlines. Delta is currently priced 28% below the average price you’ll pay for this route.

  • 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 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 4/26.

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Alternative routes for Philadelphia to Duluth
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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 3,068,117 searches. Data last updated April 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$226Average$246FlexibilityNo cancel feeOn-time83%
Search Sun Country Air flights
DeltaCheapest$298Average$502FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$301Average$565FlexibilityNo 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.
First Class
Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Philadelphia to Duluth?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Philadelphia to Duluth. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Philadelphia to Duluth?

Millions of users choose and trust Cheapflights to book the best flight deals from Philadelphia to Duluth for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Philadelphia to Duluth with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Philadelphia to Duluth flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Philadelphia to Duluth become cheaper?

Yes, Cheapflights offers price alerts on Philadelphia to Duluth flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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