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Portland

$333+ Cheap flights from Duluth to Portland (DLH - PDX)

DLH — PDX
Oct 8 — Oct 151
Thu 10/8
Thu 10/15
1 adult, Economy
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1. Tell us where you want to go

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Cheap flight deals from Duluth to Portland

Cheapest flights from Duluth to Portland

Thu 10/223:10 pm -
1 stop9h 13m
Wed 10/2811:30 pm -
1 stop9h 09m
Deal found 9/7$348
Fri 10/233:10 pm -
1 stop9h 13m
Mon 11/27:26 pm -
2 stops13h 15m
Deal found 9/4$354
Wed 10/217:45 am -
1 stop10h 11m
Sat 10/248:30 am -
1 stop7h 49m
Deal found 9/5$397
Thu 10/223:10 pm -
1 stop9h 13m
Tue 10/277:26 pm -
2 stops13h 15m
Deal found 9/7$404
Wed 10/215:14 am -
1 stop7h 20m
Thu 10/2911:51 am -
1 stop5h 21m
Deal found 9/5$408
Sat 11/73:06 pm -
1 stop9h 21m
Wed 11/112:34 pm -
1 stop6h 40m
Deal found 9/3$418

Find flight deals from Duluth to Portland

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$348
(United Airlines)

One-way from

$333
(United Airlines)

Popular in

August

Cheapest in

September

Average price

$318
Provider with most accurate pricing for Duluth Intl-Portland flight deals.
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Provider most trusted by Cheapflights users for Duluth Intl-Portland flights.
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From Duluth Intl to Portland
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One-way flight from Duluth Intl to Portland
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Highest demand for flights based on searches. 13% potential increase in price ($84 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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 Duluth Intl - PDX Portland

DLHPDX

Duluth Intl

Thu 10/22

6:00 am-11:33 am

1 stop7h 33m

Portland

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$333

DuluthPortland

DLH Duluth Intl - PDX Portland

DLHPDX

Duluth Intl

Thu 1/14

4:15 pm-8:23 pm

1 stop6h 08m

Portland

Tue 1/19

3:10 pm-10:48 pm

1 stop5h 38m

$348

DuluthPortland

DLH Duluth Intl - PDX Portland

DLHPDX

Duluth Intl

Fri 1/22

12:00 pm-4:24 pm

1 stop6h 24m

Portland

Thu 1/28

3:10 pm-10:48 pm

1 stop5h 38m

$348

DuluthPortland

DLH Duluth Intl - PDX Portland

DLHPDX

Duluth Intl

Fri 1/8

11:08 am-10:43 pm

2 stops13h 35m

Portland

Thu 1/14

2:35 pm-11:28 pm

1 stop6h 53m

$404

DuluthPortland

DLH Duluth Intl - PDX Portland

DLHPDX

Duluth Intl

Sat 11/7

3:06 pm-10:27 pm

1 stop9h 21m

Portland

Wed 11/11

2:34 pm-11:14 pm

1 stop6h 40m

$418

DuluthPortland

DLH Duluth Intl - PDX Portland

DLHPDX

Duluth Intl

Fri 10/16

3:10 pm-10:23 pm

1 stop9h 13m

Portland

Tue 10/27

11:30 pm-10:41 am

1 stop9h 11m

$438

DuluthPortland

DLH Duluth Intl - PDX Portland

DLHPDX

Duluth Intl

Thu 10/22

3:10 pm-10:23 pm

1 stop9h 13m

Portland

Tue 10/27

11:30 pm-10:41 am

1 stop9h 11m

$438

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/4

Sorted by cheapest first

Compare providers for flights from Duluth to Portland

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Duluth to Portland in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Duluth-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Duluth-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Duluth-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Duluth-Portland flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Duluth-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Duluth to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Duluth with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Duluth to Portland

How much does it cost to fly round-trip from Duluth to Portland?

Airfare is typical for this route at the moment.

Duluth to Portland flights typically cost between $318 and $643 in October.
The cheapest round-trip price found within the last 5 days was $348 on United Airlines (Oct 22-Oct 28).

Reviews of airlines servicing Portland

Read reviews from past customers who have flown Delta and United Airlines from Duluth to Portland. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,550 reviews

Crew

8.5

Food

7.2

Comfort

7.8

Boarding

8.1

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Delta
7.8
Good
8,550 reviews
Delta
7.8
Good
8,550 reviews

Crew

8.5

Food

7.2

Comfort

7.8

Boarding

8.1

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
United Airlines
7.4
Good
10,185 reviews
Delta
7.8
Good
8,550 reviews

Crew

8.5

Food

7.2

Comfort

7.8

Boarding

8.1

Overall

7.8

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

Related info for your journey

  • How long is the flight from Duluth to Portland?

    A quick flight from Duluth to Portland can take about 6h 08m. Delta provides one of the quickest options available for as low as $348. The distance from Duluth to Portland is about 1446 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Duluth to Portland round-trip?

    Cheapflights users have booked flights from Duluth to Portland round-trip from $263. Another airline that can offer you cheap pricing is Delta. United Airlines is 49% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Duluth to Portland that include hotel bookings?

    Yes. In addition to deals on Duluth to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Duluth to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Duluth to Portland.

  • Can I find deals for business class flights from Duluth to Portland?

    Yes. Cheapflights offers flight deals from Duluth to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Beaverton
Seaside
Lincoln City
Durham
Longview
Lake Oswego
Vancouver
Kelso
Troutdale
Clackamas
Cannon Beach
McMinnville
The Dalles
Wilsonville
Stevenson
Tillamook
Hillsboro
Astoria
Gresham
Silverton

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Duluth to Portland

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$263Average$466FlexibilityNo cancel feeOn-time69%
DeltaCheapest$318Average$517FlexibilityNo cancel feeOn-timeN/A

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