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$209+ Cheap flights from Duluth to Portland (DLH - PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — PDX
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Duluth to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Duluth (DLH) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$289
(United Airlines)

One-way from

$209
(Delta)

Popular in

August

Cheapest in

February

Average price

$462
Provider with most accurate pricing for Duluth Intl-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Duluth Intl-Portland flights.
Search Deals
From Duluth Intl to Portland
Search Deals
One-way flight from Duluth Intl to Portland
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($77 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Duluth to Portland

Cheapest flights from Duluth to Portland
Explore the most affordable flight options available from Duluth to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/113:06 pmDLH - PDX
2 stops11h 20mUnited Airlines
Sun 11/1611:59 pmPDX - DLH
1 stop8h 39mUnited Airlines
Deal found 10/26$289
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:24 pmDLH - PDX
1 stop6h 28mDelta
Tue 12/91:59 pmPDX - DLH
1 stop8h 00mDelta
Deal found 10/28$300
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:00 amDLH - PDX
2 stops13h 35mDelta
Wed 12/1010:45 amPDX - DLH
2 stops11h 14mDelta
Deal found 10/28$311
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:01 pmDLH - PDX
2 stops12h 39mDelta
Mon 12/810:05 amPDX - DLH
2 stops7h 30mDelta
Deal found 10/26$314
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:00 amDLH - PDX
2 stops13h 35mDelta
Mon 12/86:15 amPDX - DLH
1 stop7h 29mDelta
Deal found 10/27$335
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:01 pmDLH - PDX
2 stops8h 49mDelta
Wed 12/1010:45 amPDX - DLH
2 stops11h 14mDelta
Deal found 10/28$340
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:01 pmDLH - PDX
1 stop7h 42mDelta
Tue 12/91:59 pmPDX - DLH
1 stop8h 00mDelta
Deal found 10/27$354

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Duluth to Portland that are best for you.

Fly from

Duluth

Fly to

Portland

Route

Depart

Return

Price

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Fri 1/16

3:05 pm-12:31 am

2 stops11h 26m

Portland

Tue 1/20

7:45 am-9:59 pm

2 stops12h 14m

$291

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Thu 12/4

4:24 pm-8:52 pm

1 stop6h 28m

Portland

Tue 12/9

1:59 pm-11:59 pm

1 stop8h 00m

$300

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Tue 3/3

12:00 pm-4:51 pm

1 stop6h 51m

Portland

Fri 3/6

12:55 am-11:07 am

1 stop8h 12m

$300

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Fri 4/3

4:20 pm-8:30 pm

1 stop6h 10m

Portland

Sat 4/4

12:55 am-11:07 am

1 stop8h 12m

$300

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Wed 12/3

5:00 am-4:35 pm

2 stops13h 35m

Portland

Tue 12/9

1:59 pm-11:59 pm

1 stop8h 00m

$306

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Thu 12/4

4:24 pm-8:52 pm

1 stop6h 28m

Portland

Mon 12/8

10:05 am-7:35 pm

2 stops7h 30m

$306

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Thu 12/4

4:24 pm-8:52 pm

1 stop6h 28m

Portland

Wed 12/10

10:45 am-11:59 pm

2 stops11h 14m

$306

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Sun 1/11

11:56 am-8:59 pm

2 stops11h 03m

$209

DuluthPortland

DLH - PDX

DLHPDX

Duluth Intl

Sun 1/11

7:40 am-12:18 pm

3 stops30h 38m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Compare providers for flights from Duluth to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Duluth to Portland in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Duluth-Portland flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

What is the cheapest month to book a flight from Duluth to Portland?

Currently, May is the cheapest month in which you can book a flight from Duluth to Portland (average of $120). Flying from Duluth to Portland in August is currently the most expensive (average of $768). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DLH to PDX?

Find hourly flight availability from Duluth to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

It’s optimal to fly from Duluth to Portland at noon. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated October 28, 2025.
Read reviews from past customers who have flown Delta from Duluth to Portland. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Comfort

7.9

Entertainment

7.9

Overall

7.9

Crew

8.5

Food

7.3

Boarding

8.2

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

Find useful and relevant information for your journey from Duluth to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Duluth to Portland?

    A quick flight from Duluth to Portland can take about 6h 28m. United Airlines provides one of the quickest options available for as low as $300. 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 is the cheapest airline to fly from Duluth to Portland round-trip?

    Cheapflights users have booked flights from Duluth to Portland round-trip from $254. Delta is 37% 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.

  • What is the cheapest month to book a flight from Duluth to Portland?

    Currently, May is the cheapest month in which you can book a flight from Duluth to Portland (average of $120). Flying from Duluth to Portland in August is currently the most expensive (average of $768). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Clackamas
Lincoln City
Lake Oswego
Beaverton
McMinnville
Hillsboro
Cannon Beach
Long Beach
Longview
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Pacific City
Gresham
Tillamook
Troutdale

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Top airline flying from Duluth to Portland

Discover the top airline that operate flights from Duluth to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$254Average$362FlexibilityNo cancel feeOn-timeN/A

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