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Cheap flights from Duluth to Portland from $318

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 4/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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.
United Airlines Logo
6:57 pm - 11:59 pm
DLH
-
PDX
7h 02m
1 stop
United Airlines Logo
11:59 pm - 10:39 am
PDX
-
DLH
8h 40m
1 stop
$318United Airlines
Thu, Apr 23 - Sun, Apr 26
United Airlines Logo
3:03 pm - 10:31 pm
DLH
-
PDX
9h 28m
1 stop
United Airlines Logo
2:12 pm - 11:08 pm
PDX
-
DLH
6h 56m
1 stop
$338United Airlines
Sat, May 23 - Sat, May 30
United Airlines Logo
6:10 pm - 11:53 pm
DLH
-
PDX
7h 43m
1 stop
United Airlines Logo
11:05 am - 11:08 pm
PDX
-
DLH
10h 03m
2 stops
$344United Airlines
Sat, May 23 - Sat, May 30
Delta Logo
12:46 pm - 9:52 pm
DLH
-
PDX
11h 06m
2 stops
Delta Logo
3:10 pm - 10:44 pm
PDX
-
DLH
5h 34m
1 stop
$358Delta
Fri, May 8 - Mon, May 18
United Airlines Logo
3:08 pm - 12:44 am
DLH
-
PDX
11h 36m
2 stops
United Airlines Logo
10:56 pm - 10:39 am
PDX
-
DLH
9h 43m
1 stop
$378United Airlines
Thu, Apr 23 - Sun, Apr 26
Delta Logo
12:37 pm - 5:39 pm
DLH
-
PDX
7h 02m
1 stop
Delta Logo
11:15 pm - 11:56 am
PDX
-
DLH
10h 41m
2 stops
$379Delta
Fri, Apr 3 - Mon, Apr 6
United Airlines Logo
6:57 pm - 11:59 pm
DLH
-
PDX
7h 02m
1 stop
United Airlines Logo
10:56 pm - 10:39 am
PDX
-
DLH
9h 43m
1 stop
$398United Airlines
Fri, Apr 3 - Mon, Apr 6
United Airlines Logo
6:10 pm - 11:53 pm
DLH
-
PDX
7h 43m
1 stop
United Airlines Logo
11:40 pm - 10:43 am
PDX
-
DLH
9h 03m
1 stop
$401United Airlines
Wed, Jun 3 - Wed, Jun 10
United Airlines Logo
3:08 pm - 10:54 pm
DLH
-
PDX
9h 46m
2 stops
United Airlines Logo
10:56 pm - 10:39 am
PDX
-
DLH
9h 43m
1 stop
$404United Airlines
Fri, Apr 3 - Mon, Apr 6
United Airlines Logo
6:44 pm - 11:55 pm
DLH
-
PDX
7h 11m
1 stop
United Airlines Logo
11:55 pm - 10:34 am
PDX
-
DLH
8h 39m
1 stop
$418United Airlines
Fri, May 8 - Mon, May 18

Delta flights from Duluth to Portland

Our best Delta deals on Duluth to Portland flight tickets
Delta
May 8
DLH12:46 pmDuluth Intl
11h 06m
2 stops
PDX9:52 pmPortland
May 18
PDX3:10 pmPortland
5h 34m
1 stop
DLH10:44 pmDuluth Intl
$358
Delta
Apr 3
DLH12:37 pmDuluth Intl
7h 02m
1 stop
PDX5:39 pmPortland
Apr 6
PDX11:15 pmPortland
10h 41m
2 stops
DLH11:56 amDuluth Intl
$379
Delta
Apr 3
DLH4:32 pmDuluth Intl
9h 27m
2 stops
PDX11:59 pmPortland
Apr 6
PDX11:15 pmPortland
10h 41m
2 stops
DLH11:56 amDuluth Intl
$489

United Airlines flights from Duluth to Portland

Our best United Airlines deals on Duluth to Portland flight tickets
United Airlines
Apr 23
DLH6:57 pmDuluth Intl
7h 02m
1 stop
PDX11:59 pmPortland
Apr 26
PDX11:59 pmPortland
8h 40m
1 stop
DLH10:39 amDuluth Intl
$318
United Airlines
May 23
DLH3:03 pmDuluth Intl
9h 28m
1 stop
PDX10:31 pmPortland
May 30
PDX2:12 pmPortland
6h 56m
1 stop
DLH11:08 pmDuluth Intl
$338
United Airlines
May 23
DLH6:10 pmDuluth Intl
7h 43m
1 stop
PDX11:53 pmPortland
May 30
PDX11:05 amPortland
10h 03m
2 stops
DLH11:08 pmDuluth Intl
$344

momondo Fare Finder

 
Customize your flight search to find flights from Duluth to Portland 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 March 14, 2026.
Use the filters below to find and compare flights from Duluth to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Thu 4/23

6:57 pm-11:59 pm

1 stop7h 02m

Portland

Sun 4/26

11:59 pm-10:39 am

1 stop8h 40m

$318

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Sat 5/23

3:03 pm-10:31 pm

1 stop9h 28m

Portland

Sat 5/30

2:12 pm-11:08 pm

1 stop6h 56m

$338

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Sat 5/23

6:10 pm-11:53 pm

1 stop7h 43m

Portland

Sat 5/30

11:05 am-11:08 pm

2 stops10h 03m

$344

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Fri 5/8

12:46 pm-9:52 pm

2 stops11h 06m

Portland

Mon 5/18

3:10 pm-10:44 pm

1 stop5h 34m

$358

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Thu 4/23

3:08 pm-12:44 am

2 stops11h 36m

Portland

Sun 4/26

10:56 pm-10:39 am

1 stop9h 43m

$378

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Fri 4/3

12:37 pm-5:39 pm

1 stop7h 02m

Portland

Mon 4/6

11:15 pm-11:56 am

2 stops10h 41m

$379

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Fri 4/3

6:57 pm-11:59 pm

1 stop7h 02m

Portland

Mon 4/6

10:56 pm-10:39 am

1 stop9h 43m

$398

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Wed 6/3

6:10 pm-11:53 pm

1 stop7h 43m

Portland

Wed 6/10

11:40 pm-10:43 am

1 stop9h 03m

$401

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Fri 4/3

3:08 pm-10:54 pm

2 stops9h 46m

Portland

Mon 4/6

10:56 pm-10:39 am

1 stop9h 43m

$404

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Fri 5/8

6:44 pm-11:55 pm

1 stop7h 11m

Portland

Mon 5/18

11:55 pm-10:34 am

1 stop8h 39m

$418

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from Duluth to Portland

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

Can stopping save me money on Duluth to Portland flights?

You could potentially save up to 52% on your flight if you consider stops on a Duluth to Portland flight.

When to book flights from Duluth to Portland

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

Cheap Duluth to Portland (DLH to PDX) flight deals and tips

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

Fastest flight time

5h 58m

Direct flights

None
The fastest flight from Duluth to Portland takes 5h 58m
There are no direct flights from Duluth to Portland. There are no popular flight routes from Duluth to Portland.
Search flight deals

  • How far is Duluth Intl to Portland by plane?

    There are 1455.5 mi between Duluth Intl and Portland. 5h 58m 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?

Best airlines flying from Duluth to Portland

Compare and see reviews for airlines that fly from Duluth to Portland with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $258Free CancellationRating
7.9
8,291 reviews
Search Delta flights
United AirlinesPriceFrom $263Free CancellationRating
7.4
9,423 reviews
Search United Airlines flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Rockaway Beach
Depoe Bay
Beaverton
Hillsboro
Tigard
Hood River
Longview
McMinnville
The Dalles
Pacific City
Newberg
Gresham
Manzanita

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?

Flights from Duluth to Portland 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 Duluth to Portland?

Once all potential Duluth to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.

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