When did momondo last update prices for flights from Philadelphia Airport to Duluth Intl Airport?

Prices for flights from Philadelphia Airport to Duluth Intl Airport were last updated today.

How many operators does momondo search for flights from Philadelphia Airport to Duluth Intl Airport?

There are 2 operators available for flights from Philadelphia Airport to Duluth Intl Airport as of January 2026.

How old do you have to be to fly from Philadelphia Airport to Duluth Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to Duluth Intl Airport.

What documentation or ID do you need to fly to Duluth Intl Airport?

The required travel and health documents for your Duluth Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Duluth Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$283 Cheap Flights from Philadelphia to Duluth in 2026

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0 bags

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Find the cheapest flights from Philadelphia to Duluth

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:27 am - 10:43 am

PHL

DLH

5h 16m

1 stop

3:19 pm - 9:09 pm

DLH

PHL

4h 50m

1 stop

$283United Airlines

Thu, Feb 19 - Wed, Feb 25

6:10 am - 11:30 am

PHL

DLH

6h 20m

1 stop

4:15 pm - 11:44 pm

DLH

PHL

6h 29m

1 stop

$302Delta

Wed, Feb 25 - Wed, Mar 4

6:10 am - 11:30 am

PHL

DLH

6h 20m

1 stop

12:15 pm - 12:24 am

DLH

PHL

11h 09m

2 stops

$308Delta

Thu, Feb 19 - Wed, Feb 25

6:10 am - 11:30 am

PHL

DLH

6h 20m

1 stop

4:15 pm - 11:44 pm

DLH

PHL

6h 29m

1 stop

$314Delta

Wed, Feb 25 - Wed, Mar 4

6:30 am - 10:43 am

PHL

DLH

5h 13m

1 stop

7:45 am - 2:16 pm

DLH

PHL

5h 31m

1 stop

$353United Airlines

Thu, Mar 26 - Thu, Apr 2

5:25 pm - 11:55 pm

PHL

DLH

7h 30m

2 stops

4:15 pm - 11:44 pm

DLH

PHL

6h 29m

1 stop

$355Delta

Wed, Feb 25 - Wed, Mar 4

5:25 pm - 11:55 pm

PHL

DLH

7h 30m

2 stops

4:15 pm - 11:44 pm

DLH

PHL

6h 29m

1 stop

$357Delta

Wed, Feb 25 - Wed, Mar 4

6:57 pm - 11:52 pm

PHL

DLH

5h 55m

1 stop

4:15 pm - 11:44 pm

DLH

PHL

6h 29m

1 stop

$424Delta

Fri, Feb 6 - Fri, Feb 13

5:17 pm - 11:52 pm

PHL

DLH

7h 35m

2 stops

4:15 pm - 11:44 pm

DLH

PHL

6h 29m

1 stop

$430Delta

Fri, Feb 6 - Fri, Feb 13

6:30 am - 10:43 am

PHL

DLH

5h 13m

1 stop

11:19 am - 2:10 pm

DLH

PHL

25h 51m

2 stops

$448United Airlines

Thu, Mar 26 - Thu, Apr 2

United Airlines flights from Philadelphia to Duluth

Our best United Airlines deals on Philadelphia to Duluth flight tickets

United Airlines

Feb 19

PHL6:27 amPhiladelphia

5h 16m

1 stop

DLH10:43 amDuluth Intl

Feb 25

DLH3:19 pmDuluth Intl

4h 50m

1 stop

PHL9:09 pmPhiladelphia

$283

United Airlines

Mar 26

PHL6:30 amPhiladelphia

5h 13m

1 stop

DLH10:43 amDuluth Intl

Apr 2

DLH7:45 amDuluth Intl

5h 31m

1 stop

PHL2:16 pmPhiladelphia

$353

United Airlines

Mar 26

PHL6:30 amPhiladelphia

5h 13m

1 stop

DLH10:43 amDuluth Intl

Apr 2

DLH11:19 amDuluth Intl

25h 51m

2 stops

PHL2:10 pmPhiladelphia

$448

Delta flights from Philadelphia to Duluth

Our best Delta deals on Philadelphia to Duluth flight tickets

Delta

Feb 25

PHL6:10 amPhiladelphia

6h 20m

1 stop

DLH11:30 amDuluth Intl

Mar 4

DLH4:15 pmDuluth Intl

6h 29m

1 stop

PHL11:44 pmPhiladelphia

$302

Delta

Feb 19

PHL6:10 amPhiladelphia

6h 20m

1 stop

DLH11:30 amDuluth Intl

Feb 25

DLH12:15 pmDuluth Intl

11h 09m

2 stops

PHL12:24 amPhiladelphia

$308

Delta

Feb 25

PHL6:10 amPhiladelphia

6h 20m

1 stop

DLH11:30 amDuluth Intl

Mar 4

DLH4:15 pmDuluth Intl

6h 29m

1 stop

PHL11:44 pmPhiladelphia

$314

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Thu 2/19

6:27 am-10:43 am

1 stop5h 16m

Duluth Intl

Wed 2/25

3:19 pm-9:09 pm

1 stop4h 50m

$283

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Wed 2/25

6:10 am-11:30 am

1 stop6h 20m

Duluth Intl

Wed 3/4

4:15 pm-11:44 pm

1 stop6h 29m

$302

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Thu 2/19

6:10 am-11:30 am

1 stop6h 20m

Duluth Intl

Wed 2/25

12:15 pm-12:24 am

2 stops11h 09m

$308

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Wed 2/25

6:10 am-11:30 am

1 stop6h 20m

Duluth Intl

Wed 3/4

4:15 pm-11:44 pm

1 stop6h 29m

$314

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Thu 3/26

6:30 am-10:43 am

1 stop5h 13m

Duluth Intl

Thu 4/2

7:45 am-2:16 pm

1 stop5h 31m

$353

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Wed 2/25

5:25 pm-11:55 pm

2 stops7h 30m

Duluth Intl

Wed 3/4

4:15 pm-11:44 pm

1 stop6h 29m

$355

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Wed 2/25

5:25 pm-11:55 pm

2 stops7h 30m

Duluth Intl

Wed 3/4

4:15 pm-11:44 pm

1 stop6h 29m

$357

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Fri 2/6

6:57 pm-11:52 pm

1 stop5h 55m

Duluth Intl

Fri 2/13

4:15 pm-11:44 pm

1 stop6h 29m

$424

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Fri 2/6

5:17 pm-11:52 pm

2 stops7h 35m

Duluth Intl

Fri 2/13

4:15 pm-11:44 pm

1 stop6h 29m

$430

PhiladelphiaDuluth

PHL - DLH

PHLDLH

Philadelphia

Thu 3/26

6:30 am-10:43 am

1 stop5h 13m

Duluth Intl

Thu 4/2

11:19 am-2:10 pm

2 stops25h 51m

$448

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from Philadelphia to Duluth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Philadelphia to Duluth Intl?

Delta and United Airlines are the most popular carriers operating from Philadelphia to Duluth Intl

When to book flights from Philadelphia to Duluth

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Duluth according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Philadelphia to Duluth (PHL to DLH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Duluth

Fastest flight time	5h 13m
Direct flights	None

The fastest flight from Philadelphia to Duluth takes 5h 13m

There are no direct flights from Philadelphia to Duluth. There are no popular flight routes from Philadelphia to Duluth.

Search flight deals

How far is Philadelphia to Duluth Intl by plane?
Duluth Intl is 969.9 mi away from Philadelphia. In terms of flight time, this usually takes a little over 5h 13m.
When did momondo last update prices for flights from Philadelphia Airport to Duluth Intl Airport?
Prices for flights from Philadelphia Airport to Duluth Intl Airport were last updated today.
How many operators does momondo search for flights from Philadelphia Airport to Duluth Intl Airport?
There are 2 operators available for flights from Philadelphia Airport to Duluth Intl Airport as of January 2026.
How old do you have to be to fly from Philadelphia Airport to Duluth Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to Duluth Intl Airport.
What documentation or ID do you need to fly to Duluth Intl Airport?
The required travel and health documents for your Duluth Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Duluth Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Philadelphia to Duluth?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Philadelphia to Duluth is Delta (72% of total bookings). The next most popular airline is United Airlines (28%).

Best airlines flying from Philadelphia to Duluth

Compare and see reviews for airlines that fly from Philadelphia to Duluth with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $248	Free Cancellation	Rating 7.9 8,119 reviews		Search Delta flights
United Airlines	PriceFrom $318	Free Cancellation	Rating 7.4 9,205 reviews		Search United Airlines flights

Two Harbors

Superior

Hayward

Cloquet

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Why should I use momondo to find a flight deal from Philadelphia to Duluth?

Finding the right flight to Duluth from Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Duluth quick and easy, saving you time and money.

Can I find flights from Philadelphia to Duluth with flexible booking policies on momondo?

Flights from Philadelphia to Duluth with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Philadelphia to Duluth?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Duluth.

I’m not ready to book a flight from Philadelphia to Duluth right now. Can momondo alert me if prices change?

Price alerts on flights to Duluth from Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.