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

Prices for flights from Portland Airport to Duluth Intl Airport refresh daily.

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

As of December 2025, there is 1 operator available to choose from for flights from Portland Airport to Duluth Intl Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland 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.

$387 Cheap Flights from Portland to Duluth in 2025/26

1 adult

0 bags

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Find the cheapest flights from Portland, Maine to Duluth

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:10 pm - 2:30 pm

PWM

DLH

23h 20m1 stop

7:40 am - 2:39 pm

DLH

PWM

5h 59m1 stop

$563United Airlines

Sat, Jan 24 - Tue, Jan 27

2:31 pm - 2:30 pm

PWM

DLH

24h 59m2 stops

7:40 am - 2:39 pm

DLH

PWM

5h 59m1 stop

$566United Airlines

Sat, Jan 24 - Tue, Jan 27

4:10 pm - 9:59 pm

PWM

DLH

6h 49m1 stop

7:40 am - 2:39 pm

DLH

PWM

5h 59m1 stop

$589United Airlines

Wed, Jan 21 - Sat, Jan 24

4:10 pm - 9:59 pm

PWM

DLH

6h 49m1 stop

3:05 pm - 2:31 pm

DLH

PWM

22h 26m2 stops

$593United Airlines

Wed, Jan 21 - Sat, Jan 24

2:31 pm - 9:59 pm

PWM

DLH

8h 28m2 stops

3:05 pm - 2:31 pm

DLH

PWM

22h 26m2 stops

$599United Airlines

Wed, Jan 21 - Sat, Jan 24

4:10 pm - 10:55 pm

PWM

DLH

7h 45m1 stop

7:40 am - 6:54 pm

DLH

PWM

10h 14m2 stops

$613United Airlines

Sat, Jan 3 - Sat, Jan 10

6:00 am - 2:30 pm

PWM

DLH

9h 30m2 stops

3:05 pm - 2:31 pm

DLH

PWM

22h 26m2 stops

$620United Airlines

Sat, Jan 24 - Tue, Jan 27

2:31 pm - 2:30 pm

PWM

DLH

24h 59m2 stops

3:05 pm - 2:31 pm

DLH

PWM

22h 26m2 stops

$630United Airlines

Sat, Jan 24 - Tue, Jan 27

2:35 pm - 11:52 pm

PWM

DLH

10h 17m2 stops

11:56 am - 11:22 pm

DLH

PWM

10h 26m2 stops

$689Delta

Thu, Feb 5 - Wed, Feb 11

4:11 pm - 10:43 am

PWM

DLH

19h 32m1 stop

7:55 am - 2:23 pm

DLH

PWM

29h 28m2 stops

$756United Airlines

Fri, Feb 20 - Mon, Feb 23

Delta flights from Portland, Maine to Duluth

Our best Delta deals on Portland, Maine to Duluth flight tickets

Delta

Feb 5

PWM2:35 pmPortland

10h 17m

2 stops

DLH11:52 pmDuluth Intl

Feb 11

DLH11:56 amDuluth Intl

10h 26m

2 stops

PWM11:22 pmPortland

$689

Find similar

Delta

Dec 20

PWM4:48 pmPortland

7h 04m

2 stops

DLH10:52 pmDuluth Intl

Dec 26

DLH11:55 amDuluth Intl

9h 55m

2 stops

PWM10:50 pmPortland

$2,571

Find similar

Delta

Dec 20

PWM4:48 pmPortland

7h 04m

2 stops

DLH10:52 pmDuluth Intl

Dec 26

DLH11:55 amDuluth Intl

9h 55m

2 stops

PWM10:50 pmPortland

$3,193

Find similar

United Airlines flights from Portland, Maine to Duluth

Our best United Airlines deals on Portland, Maine to Duluth flight tickets

United Airlines

Jan 24

PWM4:10 pmPortland

23h 20m

1 stop

DLH2:30 pmDuluth Intl

Jan 27

DLH7:40 amDuluth Intl

5h 59m

1 stop

PWM2:39 pmPortland

$563

Find similar

United Airlines

Jan 24

PWM2:31 pmPortland

24h 59m

2 stops

DLH2:30 pmDuluth Intl

Jan 27

DLH7:40 amDuluth Intl

5h 59m

1 stop

PWM2:39 pmPortland

$566

Find similar

United Airlines

Jan 21

PWM4:10 pmPortland

6h 49m

1 stop

DLH9:59 pmDuluth Intl

Jan 24

DLH7:40 amDuluth Intl

5h 59m

1 stop

PWM2:39 pmPortland

$589

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandDuluth

PWM - DLH

PWMDLH

Portland

Sat 1/24

4:10 pm-2:30 pm

1 stop23h 20m

Duluth Intl

Tue 1/27

7:40 am-2:39 pm

1 stop5h 59m

$563

PortlandDuluth

PWM - DLH

PWMDLH

Portland

Sat 1/24

2:31 pm-2:30 pm

2 stops24h 59m

Duluth Intl

Tue 1/27

7:40 am-2:39 pm

1 stop5h 59m

$566

PortlandDuluth

PWM - DLH

PWMDLH

Portland

Wed 1/21

4:10 pm-9:59 pm

1 stop6h 49m

Duluth Intl

Sat 1/24

7:40 am-2:39 pm

1 stop5h 59m

$589

PortlandDuluth

PWM - DLH

PWMDLH

Portland

Wed 1/21

4:10 pm-9:59 pm

1 stop6h 49m

Duluth Intl

Sat 1/24

3:05 pm-2:31 pm

2 stops22h 26m

$593

PortlandDuluth

PWM - DLH

PWMDLH

Portland

Wed 1/21

2:31 pm-9:59 pm

2 stops8h 28m

Duluth Intl

Sat 1/24

3:05 pm-2:31 pm

2 stops22h 26m

$599

PortlandDuluth

PWM - DLH

PWMDLH

Portland

Sat 1/3

4:10 pm-10:55 pm

1 stop7h 45m

Duluth Intl

Sat 1/10

7:40 am-6:54 pm

2 stops10h 14m

$613

PortlandDuluth

PWM - DLH

PWMDLH

Portland

Sat 1/24

6:00 am-2:30 pm

2 stops9h 30m

Duluth Intl

Tue 1/27

3:05 pm-2:31 pm

2 stops22h 26m

$620

PortlandDuluth

PWM - DLH

PWMDLH

Portland

Sat 1/24

2:31 pm-2:30 pm

2 stops24h 59m

Duluth Intl

Tue 1/27

3:05 pm-2:31 pm

2 stops22h 26m

$630

PortlandDuluth

PWM - DLH

PWMDLH

Portland

Thu 2/5

2:35 pm-11:52 pm

2 stops10h 17m

Duluth Intl

Wed 2/11

11:56 am-11:22 pm

2 stops10h 26m

$689

PortlandDuluth

PWM - DLH

PWMDLH

Portland

Fri 2/20

4:11 pm-10:43 am

1 stop19h 32m

Duluth Intl

Mon 2/23

7:55 am-2:23 pm

2 stops29h 28m

$756

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Portland, Maine 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 day to depart on your flight to Duluth?

The cheapest day to depart from Portland, Maine to Duluth is on a Wednesday when prices can be found for as low as $398. On the other hand, Tuesday is the most expensive day to depart from Portland, Maine because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $884.

What is the cheapest time of day to depart on your flight to Duluth?

Flying to Duluth from Portland, Maine in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $540 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to Duluth is in the morning when prices are around $573.

When to book flights from Portland, Maine to Duluth

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

Estimated round-trip price

Cheap Portland, Maine to Duluth (PWM to DLH) flight deals and tips

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

Fastest flight time	5h 44m
Direct flights	None

The fastest flight from Portland, Maine to Duluth takes 5h 44m

There are no direct flights from Portland, Maine to Duluth. There are no popular flight routes from Portland, Maine to Duluth.

Search flight deals

How far is Portland to Duluth Intl by plane?
There are 1080.6 mi between Portland and Duluth Intl. 5h 58m is a normal flight duration for this route.
When did momondo last update prices for flights from Portland Airport to Duluth Intl Airport?
Prices for flights from Portland Airport to Duluth Intl Airport refresh daily.
How many operators does momondo search for flights from Portland Airport to Duluth Intl Airport?
As of December 2025, there is 1 operator available to choose from for flights from Portland Airport to Duluth Intl Airport.
How old do you have to be to fly from Portland Airport to Duluth Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland 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 Portland, Maine to Duluth?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Portland, Maine to Duluth is United Airlines (100% of total bookings).

Best airlines flying from Portland, Maine to Duluth

Compare and see reviews for airlines that fly from Portland, Maine to Duluth with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $336	Free Cancellation	Rating 7.4 9,076 reviews		Search United Airlines flights

Two Harbors

Hayward

Superior

Cloquet

Why use momondo?

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

Finding the right flight to Duluth from Portland 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 Portland to Duluth with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Portland to Duluth flights to just show those with flexible booking policies.

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

Once you have performed a search for Portland to Duluth flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Duluth from Portland 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.