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Cheap flights from Duluth to Portland from $828

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Duluth to Portland departing on 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Duluth to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:15 am - 10:45 am
DLH
-
PWM
4h 30m
1 stop
Delta Logo
11:50 am - 3:31 pm
PWM
-
DLH
4h 41m
1 stop
$828Delta
Mon, Aug 10 - Mon, Aug 17
Delta Logo
5:00 am - 10:43 am
DLH
-
PWM
4h 43m
1 stop
Delta Logo
11:48 am - 3:49 pm
PWM
-
DLH
5h 01m
1 stop
$868Delta
Thu, Jun 11 - Thu, Jun 18
United Airlines Logo
6:25 pm - 11:32 pm
DLH
-
PWM
28h 07m
2 stops
United Airlines Logo
6:53 pm - 5:32 pm
PWM
-
DLH
23h 39m
2 stops
$906United Airlines
Mon, Aug 10 - Mon, Aug 17
United Airlines Logo
6:25 pm - 2:34 pm
DLH
-
PWM
19h 09m
1 stop
United Airlines Logo
6:53 pm - 5:32 pm
PWM
-
DLH
23h 39m
2 stops
$941United Airlines
Mon, Aug 10 - Mon, Aug 17
Delta Logo
5:00 am - 10:43 am
DLH
-
PWM
4h 43m
1 stop
Delta Logo
6:00 am - 3:49 pm
PWM
-
DLH
10h 49m
2 stops
$1,074Delta
Thu, Jun 11 - Thu, Jun 18
United Airlines Logo
7:06 am - 2:29 pm
DLH
-
PWM
6h 23m
1 stop
United Airlines Logo
5:00 pm - 10:43 am
PWM
-
DLH
18h 43m
1 stop
$1,098United Airlines
Thu, Jun 11 - Mon, Jun 15
United Airlines Logo
7:06 am - 2:29 pm
DLH
-
PWM
6h 23m
1 stop
United Airlines Logo
5:00 pm - 10:43 am
PWM
-
DLH
18h 43m
1 stop
$1,099United Airlines
Thu, Jun 11 - Mon, Jun 15
United Airlines Logo
7:06 am - 2:29 pm
DLH
-
PWM
6h 23m
1 stop
United Airlines Logo
5:00 pm - 11:23 pm
PWM
-
DLH
7h 23m
1 stop
$1,102United Airlines
Thu, Jun 11 - Mon, Jun 15
United Airlines Logo
7:06 am - 9:51 pm
DLH
-
PWM
13h 45m
1 stop
United Airlines Logo
7:16 pm - 10:43 am
PWM
-
DLH
16h 27m
2 stops
$1,105United Airlines
Thu, Jun 11 - Mon, Jun 15
Delta Logo
5:00 am - 10:43 am
DLH
-
PWM
4h 43m
1 stop
Delta Logo
11:48 am - 3:49 pm
PWM
-
DLH
5h 01m
1 stop
$1,113Delta
Thu, Jun 11 - Mon, Jun 15

Delta flights from Duluth to Portland, Maine

Our best Delta deals on Duluth to Portland, Maine flight tickets
Delta
Aug 10
DLH5:15 amDuluth Intl
4h 30m
1 stop
PWM10:45 amPortland
Aug 17
PWM11:50 amPortland
4h 41m
1 stop
DLH3:31 pmDuluth Intl
$828
Delta
Jun 11
DLH5:00 amDuluth Intl
4h 43m
1 stop
PWM10:43 amPortland
Jun 18
PWM11:48 amPortland
5h 01m
1 stop
DLH3:49 pmDuluth Intl
$868
Delta
Jun 11
DLH5:00 amDuluth Intl
4h 43m
1 stop
PWM10:43 amPortland
Jun 18
PWM6:00 amPortland
10h 49m
2 stops
DLH3:49 pmDuluth Intl
$1,074

United Airlines flights from Duluth to Portland, Maine

Our best United Airlines deals on Duluth to Portland, Maine flight tickets
United Airlines
Aug 10
DLH6:25 pmDuluth Intl
28h 07m
2 stops
PWM11:32 pmPortland
Aug 17
PWM6:53 pmPortland
23h 39m
2 stops
DLH5:32 pmDuluth Intl
$906
United Airlines
Aug 10
DLH6:25 pmDuluth Intl
19h 09m
1 stop
PWM2:34 pmPortland
Aug 17
PWM6:53 pmPortland
23h 39m
2 stops
DLH5:32 pmDuluth Intl
$941
United Airlines
Jun 11
DLH7:06 amDuluth Intl
6h 23m
1 stop
PWM2:29 pmPortland
Jun 15
PWM5:00 pmPortland
18h 43m
1 stop
DLH10:43 amDuluth Intl
$1,098

momondo Fare Finder

 
Customize your flight search to find flights from Duluth to Portland, Maine 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, momondo users made 832,500 searches. Data last updated May 29, 2026.
Use the filters below to find and compare flights from Duluth to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

DuluthPortland

DLH - PWM

DLHPWM

Duluth Intl

Mon 8/10

5:15 am-10:45 am

1 stop4h 30m

Portland

Mon 8/17

11:50 am-3:31 pm

1 stop4h 41m

$828

DuluthPortland

DLH - PWM

DLHPWM

Duluth Intl

Thu 6/11

5:00 am-10:43 am

1 stop4h 43m

Portland

Thu 6/18

11:48 am-3:49 pm

1 stop5h 01m

$868

DuluthPortland

DLH - PWM

DLHPWM

Duluth Intl

Mon 8/10

6:25 pm-11:32 pm

2 stops28h 07m

Portland

Mon 8/17

6:53 pm-5:32 pm

2 stops23h 39m

$906

DuluthPortland

DLH - PWM

DLHPWM

Duluth Intl

Mon 8/10

6:25 pm-2:34 pm

1 stop19h 09m

Portland

Mon 8/17

6:53 pm-5:32 pm

2 stops23h 39m

$941

DuluthPortland

DLH - PWM

DLHPWM

Duluth Intl

Thu 6/11

5:00 am-10:43 am

1 stop4h 43m

Portland

Thu 6/18

6:00 am-3:49 pm

2 stops10h 49m

$1,074

DuluthPortland

DLH - PWM

DLHPWM

Duluth Intl

Thu 6/11

7:06 am-2:29 pm

1 stop6h 23m

Portland

Mon 6/15

5:00 pm-10:43 am

1 stop18h 43m

$1,098

DuluthPortland

DLH - PWM

DLHPWM

Duluth Intl

Thu 6/11

7:06 am-2:29 pm

1 stop6h 23m

Portland

Mon 6/15

5:00 pm-10:43 am

1 stop18h 43m

$1,099

DuluthPortland

DLH - PWM

DLHPWM

Duluth Intl

Thu 6/11

7:06 am-2:29 pm

1 stop6h 23m

Portland

Mon 6/15

5:00 pm-11:23 pm

1 stop7h 23m

$1,102

DuluthPortland

DLH - PWM

DLHPWM

Duluth Intl

Thu 6/11

7:06 am-9:51 pm

1 stop13h 45m

Portland

Mon 6/15

7:16 pm-10:43 am

2 stops16h 27m

$1,105

DuluthPortland

DLH - PWM

DLHPWM

Duluth Intl

Thu 6/11

5:00 am-10:43 am

1 stop4h 43m

Portland

Mon 6/15

11:48 am-3:49 pm

1 stop5h 01m

$1,113

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Portland from

How to get the cheapest flight ticket from Duluth to Portland, Maine

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 typical price of a round-trip flight between Duluth and Portland, Maine?

What is the cheapest month to fly to Portland, Maine?

The cheapest month to fly to Portland, Maine from Duluth is in February. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland, Maine during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $0.

When to book flights from Duluth to Portland, Maine

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

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

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

Fastest flight time

4h 43m

Direct flights

None
The fastest flight from Duluth to Portland, Maine takes 4h 43m
There are no direct flights from Duluth to Portland, Maine. There are no popular flight routes from Duluth to Portland, Maine.
Search flight deals

Frequently asked questions about flying from Duluth to Portland, Maine

  • How far is Duluth Intl to Portland by plane?

    The distance between Duluth Intl and Portland is about 1080.6 mi. 4h 43m is a normal flight duration for this route.

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

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

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

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

  • What documentation or ID do you need to fly to Portland Airport?

    The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Duluth to Portland, Maine?

Best airlines flying from Duluth to Portland, Maine

Compare and see reviews for airlines that fly from Duluth to Portland, Maine with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $224Free CancellationRating
7.9
8,419 reviews
Search Delta flights
United AirlinesPriceFrom $338Free CancellationRating
7.4
9,763 reviews
Search United Airlines flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Lewiston
Conway
Freeport
Brunswick
Bartlett
Gorham
Auburn
Windham
Intervale
Bath
Oxford
Georgetown
Falmouth
Tamworth

Why use momondo?

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

It is quick and easy to find Duluth to Portland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portland that suits you.

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

momondo does allow users to show only those flights to Portland from Duluth which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Duluth to Portland 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 Duluth to Portland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Duluth and alert you when they change.

An easier way to manage your Portland, Maine trip

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