PHL - DLH

$398 Find Cheap Flights from Philadelphia to Duluth - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$408
Typical prices: $348-$586
United Airlines
Sat 11/10Wed 11/14
PHL - DLH • 1 stop
Cheapest one-way
$398
Typical prices: $342-$484
Delta
Sat 11/10
PHL - DLH • 1 stop
When to travel
March
Cheapest • 18% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Minneapolis St Paul (MSP)
Cheapest • Avg $448 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 5h 47m (one-way)
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Flight Deals

Cheap Flights from Philadelphia to Duluth (PHL-DLH)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Philadelphia to Duluth

Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
6:46 pm - 11:14 pmPHL  Philadelphia-DLH Duluth Intl
5h 28m1 stop Chicago O'Hare Intl
United Airlines Logo
6:23 am - 2:17 pmDLH  Duluth Intl-PHL Philadelphia
6h 54m1 stop Chicago O'Hare Intl
$408United Airlines
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
6:15 am - 10:41 amPHL  Philadelphia-DLH Duluth Intl
5h 26m1 stop Chicago O'Hare Intl
United Airlines Logo
3:06 pm - 11:25 pmDLH  Duluth Intl-PHL Philadelphia
7h 19m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
$414United Airlines
Thu, Nov 5 - Wed, Nov 11
United Airlines Logo
6:15 am - 10:41 amPHL  Philadelphia-DLH Duluth Intl
5h 26m1 stop Chicago O'Hare Intl
United Airlines Logo
3:06 pm - 11:11 pmDLH  Duluth Intl-PHL Philadelphia
7h 05m1 stop Chicago O'Hare Intl
$453United Airlines
Tue, Jan 26 - Sat, Jan 30
United Airlines Logo
4:55 pm - 11:28 pmPHL  Philadelphia-DLH Duluth Intl
7h 33m1 stop Chicago O'Hare Intl
United Airlines Logo
5:50 am - 2:19 pmDLH  Duluth Intl-PHL Philadelphia
7h 29m1 stop Chicago O'Hare Intl
$458United Airlines
Tue, Jan 26 - Sat, Jan 30
United Airlines Logo
9:55 am - 2:18 pmPHL  Philadelphia-DLH Duluth Intl
5h 23m1 stop Chicago O'Hare Intl
United Airlines Logo
7:20 am - 2:19 pmDLH  Duluth Intl-PHL Philadelphia
5h 59m1 stop Chicago O'Hare Intl
$458United Airlines
Fri, Jan 8 - Tue, Jan 12
United Airlines Logo
1:19 pm - 6:31 pmPHL  Philadelphia-DLH Duluth Intl
6h 12m1 stop Chicago O'Hare Intl
United Airlines Logo
2:59 pm - 9:40 pmDLH  Duluth Intl-PHL Philadelphia
5h 41m1 stop Chicago O'Hare Intl
$458United Airlines
Thu, Nov 5 - Wed, Nov 11
United Airlines Logo
9:45 am - 2:30 pmPHL  Philadelphia-DLH Duluth Intl
5h 45m1 stop Chicago O'Hare Intl
United Airlines Logo
3:06 pm - 11:31 pmDLH  Duluth Intl-PHL Philadelphia
7h 25m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
$459United Airlines
Tue, Jan 26 - Sat, Jan 30
United Airlines Logo
6:15 am - 2:18 pmPHL  Philadelphia-DLH Duluth Intl
9h 03m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
7:20 am - 2:19 pmDLH  Duluth Intl-PHL Philadelphia
5h 59m1 stop Chicago O'Hare Intl
$464United Airlines
Mon, Dec 28 - Sun, Jan 3
Delta Logo
7:10 pm - 11:04 pmPHL  Philadelphia-DLH Duluth Intl
4h 54m1 stop Minneapolis St Paul
Delta Logo
5:24 pm - 11:54 pmDLH  Duluth Intl-PHL Philadelphia
5h 30m1 stop Minneapolis St Paul
$838Delta
Mon, Dec 28 - Sun, Jan 3
Delta Logo
7:10 pm - 11:04 pmPHL  Philadelphia-DLH Duluth Intl
4h 54m1 stop Minneapolis St Paul
Delta Logo
5:00 am - 4:44 pmDLH  Duluth Intl-PHL Philadelphia
10h 44m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson
$934Delta
Booking Insights

Price, demand and travel trends for Philadelphia to Duluth flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Philadelphia to Duluth?

Round-trip flights from Philadelphia to Duluth typically range from $348 to $586. The lowest price found in the past 5 days was $408, on United Airlines.

What's the cheapest day of the week to fly from Philadelphia to Duluth?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Philadelphia to Duluth. It’s 19% cheaper than the average day, while Thursday is the most expensive, with prices 43% higher.

What’s the cheapest month to fly from Philadelphia to Duluth?

•March is the cheapest month to fly from Philadelphia to Duluth at $348 round-trip.
•February ($763) and December ($707) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 119% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Philadelphia to Duluth flights

Low season

January

Cheapest flight

$398
Beat the crowds with an average 68% drop in travelers.
The most popular month to fly with an average 140% increase in travelers.
One-way flight from Philadelphia to Duluth

When to book flights from Philadelphia to Duluth

Are your dates flexible? Find out the best times to travel from Philadelphia to Duluth based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Philadelphia to Duluth flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Philadelphia to Duluth?

    Only Economy Class is available on flights from Philadelphia to Duluth.

  • How long is a flight from Philadelphia to Duluth?

    There are currently no nonstop flights available from Philadelphia to Duluth. Flights with 1 layover take between 5h 25m and 5h 47m in total, depending on the connection.

  • Do I need a passport to fly from Philadelphia to Duluth?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Philadelphia to Duluth flight?

    Round-trip flights from Philadelphia to Duluth range from $348 to $586, with an average of $425 over the past 12 months. Anything below $348 counts as a good deal.

  • Have flight prices from Philadelphia to Duluth changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $408 to $1,139. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Philadelphia to Duluth looking right now?

    One-way fares from Philadelphia to Duluth are currently lower than usual. Average one-way flight prices are about $410, which is 13% below the typical average for this route.

  • What car rental options are available at Duluth Intl Airport (DLH)?

    Duluth Intl Airport (DLH) hosts 5 major car rental companies, with daily rates starting from around $26 for economy cars. Top options include:

    • Avis
    • Alamo
    • Budget
    • Enterprise Rent-A-Car
    • National

  • Which airports can I use when flying from Philadelphia to Duluth?

    Flights from Philadelphia to Duluth usually depart from Philadelphia (PHL) and arrive at Duluth Intl (DLH).

  • Which airports do connecting flights from Philadelphia to Duluth pass through?

    Connecting flights from Philadelphia to Duluth most commonly pass through:

    • Minneapolis St Paul (MSP) - 63% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 37% of one-stop connections

  • Can I save money by using flexible dates for flights from Philadelphia to Duluth?

    Yes. Flexible dates can save you up to 43% on flights from Philadelphia to Duluth. Tuesday is the cheapest departure day at $348 round-trip on average, while Thursday is the most expensive at $608, a difference of $260.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Philadelphia to Duluth?

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 5h 25m, compared with 5h 47m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Philadelphia and Duluth?

    Duluth is 1 hour behind Philadelphia (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Philadelphia to Duluth flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Thursday. On this route, Tuesday flights average $348, about $260 less than Thursday fares (43% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Philadelphia to Duluth trip for March. Fares historically average $348 round-trip in that month - typically $415 less than the most expensive month, which is February (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Duluth Intl Airport.

    • Country Inn & Suites by Radisson, Duluth North, MN

More options for your flight from Philadelphia to Duluth

Complete your trip to Duluth with a hotel stay or car rental

Car rentals in Duluth
Hotels in Duluth
Vacations in Duluth