Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Duluth to Portland from $313

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Duluth to Portland departing on 9/26. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Duluth to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:00 pm - 4:24 pm
DLH
-
PDX
6h 24m
1 stop
Delta Logo
3:10 pm - 10:48 pm
PDX
-
DLH
5h 38m
1 stop
$328Delta
Thu, Jan 14 - Tue, Jan 19
Delta Logo
11:41 am - 5:34 pm
DLH
-
PDX
7h 53m
1 stop
Delta Logo
3:00 pm - 10:41 pm
PDX
-
DLH
5h 41m
1 stop
$328Delta
Fri, Aug 28 - Thu, Sep 3
Delta Logo
5:15 am - 10:41 am
DLH
-
PDX
7h 26m
1 stop
Delta Logo
6:15 am - 3:44 pm
PDX
-
DLH
7h 29m
1 stop
$348Delta
Fri, Aug 28 - Thu, Dec 31
Delta Logo
11:41 am - 5:34 pm
DLH
-
PDX
7h 53m
1 stop
Delta Logo
3:00 pm - 10:41 pm
PDX
-
DLH
5h 41m
1 stop
$349Delta
Fri, Aug 28 - Thu, Sep 3
Delta Logo
4:11 pm - 8:17 pm
DLH
-
PDX
6h 06m
1 stop
Delta Logo
3:00 pm - 10:41 pm
PDX
-
DLH
5h 41m
1 stop
$372Delta
Thu, Aug 27 - Thu, Sep 3
Delta Logo
12:00 pm - 4:24 pm
DLH
-
PDX
6h 24m
1 stop
Delta Logo
3:10 pm - 10:48 pm
PDX
-
DLH
5h 38m
1 stop
$372Delta
Thu, Jan 14 - Tue, Jan 19
Delta Logo
4:11 pm - 8:16 pm
DLH
-
PDX
6h 05m
1 stop
Delta Logo
6:00 am - 3:29 pm
PDX
-
DLH
7h 29m
1 stop
$428Delta
Tue, Sep 15 - Sun, Sep 20
Delta Logo
5:15 am - 10:41 am
DLH
-
PDX
7h 26m
1 stop
Delta Logo
11:50 am - 7:44 pm
PDX
-
DLH
5h 54m
1 stop
$438Delta
Fri, Aug 28 - Fri, Sep 4
United Airlines Logo
7:45 am - 8:10 pm
DLH
-
PDX
14h 25m
2 stops
United Airlines Logo
2:27 pm - 11:22 pm
PDX
-
DLH
6h 55m
1 stop
$479United Airlines
Fri, Aug 28 - Thu, Sep 3
United Airlines Logo
3:14 pm - 11:12 pm
DLH
-
PDX
9h 58m
1 stop
United Airlines Logo
8:45 am - 11:04 pm
PDX
-
DLH
12h 19m
2 stops
$569United Airlines
Thu, Jan 14 - Tue, Jan 19

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Delta flights from Duluth to Portland

Our best Delta deals on Duluth to Portland flight tickets
Delta
Aug 28
DLH11:41 amDuluth Intl
7h 53m
1 stop
PDX5:34 pmPortland
Sep 3
PDX3:00 pmPortland
5h 41m
1 stop
DLH10:41 pmDuluth Intl
$328
Delta
Aug 28
DLH5:15 amDuluth Intl
7h 26m
1 stop
PDX10:41 amPortland
Dec 31
PDX6:15 amPortland
7h 29m
1 stop
DLH3:44 pmDuluth Intl
$348
Delta
Aug 28
DLH11:41 amDuluth Intl
7h 53m
1 stop
PDX5:34 pmPortland
Sep 3
PDX3:00 pmPortland
5h 41m
1 stop
DLH10:41 pmDuluth Intl
$349

United Airlines flights from Duluth to Portland

Our best United Airlines deals on Duluth to Portland flight tickets
United Airlines
Aug 28
DLH7:45 amDuluth Intl
14h 25m
2 stops
PDX8:10 pmPortland
Sep 3
PDX2:27 pmPortland
6h 55m
1 stop
DLH11:22 pmDuluth Intl
$479
United Airlines
Jan 14
DLH3:14 pmDuluth Intl
9h 58m
1 stop
PDX11:12 pmPortland
Jan 19
PDX8:45 amPortland
12h 19m
2 stops
DLH11:04 pmDuluth Intl
$569
United Airlines
Oct 16
DLH7:45 amDuluth Intl
14h 25m
2 stops
PDX8:10 pmPortland
Oct 27
PDX11:10 pmPortland
13h 20m
2 stops
DLH2:30 pmDuluth Intl
$583

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 July 30, 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

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Thu 1/14

12:00 pm-4:24 pm

1 stop6h 24m

Portland

Tue 1/19

3:10 pm-10:48 pm

1 stop5h 38m

$328

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Fri 8/28

11:41 am-5:34 pm

1 stop7h 53m

Portland

Thu 9/3

3:00 pm-10:41 pm

1 stop5h 41m

$328

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Fri 8/28

5:15 am-10:41 am

1 stop7h 26m

Portland

Thu 12/31

6:15 am-3:44 pm

1 stop7h 29m

$348

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Fri 8/28

11:41 am-5:34 pm

1 stop7h 53m

Portland

Thu 9/3

3:00 pm-10:41 pm

1 stop5h 41m

$349
Quickest round-trip

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Thu 8/27

4:11 pm-8:17 pm

1 stop6h 06m

Portland

Thu 9/3

3:00 pm-10:41 pm

1 stop5h 41m

$372

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Thu 1/14

12:00 pm-4:24 pm

1 stop6h 24m

Portland

Tue 1/19

3:10 pm-10:48 pm

1 stop5h 38m

$372

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Tue 9/15

4:11 pm-8:16 pm

1 stop6h 05m

Portland

Sun 9/20

6:00 am-3:29 pm

1 stop7h 29m

$428

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Fri 8/28

5:15 am-10:41 am

1 stop7h 26m

Portland

Fri 9/4

11:50 am-7:44 pm

1 stop5h 54m

$438

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Fri 8/28

7:45 am-8:10 pm

2 stops14h 25m

Portland

Thu 9/3

2:27 pm-11:22 pm

1 stop6h 55m

$479

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Thu 1/14

3:14 pm-11:12 pm

1 stop9h 58m

Portland

Tue 1/19

8:45 am-11:04 pm

2 stops12h 19m

$569

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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

What is the typical price of a round-trip flight between Duluth and Portland?

Prices are currently low for flights on this route.

Typical prices usually range from $646 to $891.
The lowest price recently found on this route was $328.

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Duluth is in December. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in December, then you should wait until July to fly from Duluth, when ticket prices are also cheap, with an average price of $0.

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

6h 05m

Direct flights

None
The fastest flight from Duluth to Portland takes 6h 05m
There are no direct flights from Duluth to Portland. There are no popular flight routes from Duluth to Portland.
Search flight deals

Frequently asked questions about flying from Duluth to Portland

  • How far is Duluth Intl to Portland by plane?

    There are 1455.5 mi between Duluth Intl and Portland. 6h 05m 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
7.8
8,485 reviews
Search Delta flights
United AirlinesPriceFrom $263Free CancellationRating
7.4
10,052 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
Vancouver
Cannon Beach
Salem
Astoria
Long Beach
Beaverton
Rockaway Beach
Hillsboro
Depoe Bay
Tigard
Longview
Hood River
Newberg
Clackamas
Troutdale
Gresham
Kelso
Wilsonville

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.

An easier way to manage your Portland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 8/29
Sat 9/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States