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Duluth

$164+ Cheap flights from Oregon to Duluth (DLH)

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — DLH
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from Oregon to Duluth

Cheapest flights from Oregon to Duluth
Explore the most affordable flight options available from Oregon to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This United Airlines deal was found by Cheapflights users on 12/1. 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.
Sat 12/1312:16 pmBOI - DLH
1 stop8h 43mUnited Airlines
Tue 12/167:55 amDLH - BOI
2 stops14h 30mUnited Airlines
Deal found 12/1$494
This Delta deal was found by Cheapflights users on 12/1. 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.
Sat 12/135:35 amBOI - DLH
1 stop4h 45mDelta
Tue 12/167:45 amDLH - BOI
1 stop7h 33mDelta
Deal found 12/1$566
This Delta deal was found by Cheapflights users on 12/2. 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 12/1710:45 amPDX - DLH
2 stops11h 14mDelta
Sun 12/214:10 pmDLH - PDX
2 stops9h 45mDelta
Deal found 12/2$617
This United Airlines deal was found by Cheapflights users on 12/2. 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.
Fri 12/51:18 pmRDM - DLH
2 stops23h 04mUnited Airlines
Tue 12/97:55 amDLH - RDM
2 stops15h 00mUnited Airlines
Deal found 12/2$668
This United Airlines deal was found by Cheapflights users on 12/4. 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.
Wed 12/107:11 pmBOI - DLH
2 stops25h 48mUnited Airlines
Fri 12/122:57 pmDLH - BOI
1 stop22h 20mUnited Airlines
Deal found 12/4$896
This United Airlines deal was found by Cheapflights users on 12/2. 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 12/307:10 amPDX - DLH
1 stop13h 45mUnited Airlines
Wed 12/313:03 pmDLH - PDX
2 stops20h 58mUnited Airlines
Deal found 12/2$990
This Delta deal was found by Cheapflights users on 12/4. 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 12/105:35 amBOI - DLH
1 stop4h 45mDelta
Fri 12/127:45 amDLH - BOI
1 stop7h 33mDelta
Deal found 12/4$1,006
This United Airlines deal was found by Cheapflights users on 12/1. 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 12/235:12 pmBOI - DLH
2 stops28h 43mUnited Airlines
Thu 1/17:50 amDLH - BOI
1 stop16h 09mUnited Airlines
Deal found 12/1$1,054

Find flight deals from Oregon to Duluth

Keep the following information in mind while searching for Oregon to Duluth flight deals. Data was last updated December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$292
(Delta)

One-way from

$164
(Delta)

Popular in

December

Cheapest in

April

Average price

$928
Provider with most accurate pricing for Portland-Duluth Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Duluth Intl flights.
Search Deals
From Oregon to Duluth Intl
Search Deals
One-way flight from Oregon to Duluth Intl
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to Duluth 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 December 4, 2025.
Use the filters below to find and compare flights from Oregon to Duluth that are best for you.

Fly from

Oregon

Fly to

Duluth

Route

Depart

Return

Price

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Thu 1/8

6:00 am-3:44 pm

1 stop7h 44m

Duluth Intl

Sat 1/24

4:24 pm-8:32 pm

1 stop6h 08m

$292

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Sat 1/10

1:53 pm-11:52 pm

1 stop7h 59m

Duluth Intl

Wed 1/21

4:24 pm-8:32 pm

1 stop6h 08m

$310

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Thu 2/26

10:24 am-11:25 pm

2 stops11h 01m

Duluth Intl

Sun 3/1

12:15 pm-5:33 pm

1 stop7h 18m

$364

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Wed 1/7

7:45 am-9:59 pm

2 stops12h 14m

Duluth Intl

Sat 1/10

3:05 pm-9:45 am

2 stops20h 40m

$411

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Fri 1/30

6:00 am-3:44 pm

1 stop7h 44m

Duluth Intl

Sun 2/1

4:24 pm-8:32 pm

1 stop6h 08m

$500

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

Wed 1/21

10:15 am-9:59 pm

2 stops10h 44m

Duluth Intl

Sat 1/24

3:05 pm-11:25 am

2 stops21h 20m

$571

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

Tue 12/23

5:12 pm-10:55 pm

2 stops28h 43m

Duluth Intl

Thu 1/1

7:50 am-10:59 pm

1 stop16h 09m

$1,054

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Wed 1/7

1:53 pm-11:52 pm

1 stop7h 59m

$164

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Wed 1/7

3:50 pm-9:59 pm

3 stops28h 09m

$315

BoiseDuluth

BOI - DLH

BOIDLH

Boise Air Term. Gowen Fld

Fri 12/26

5:30 am-11:15 am

1 stop4h 45m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 13 results
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Best time to book a flight from Oregon to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from Oregon 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 Oregon to Duluth

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

Currently, July is the cheapest month in which you can book a flight from Oregon to Duluth (average of $151). Flying from Oregon to Duluth in December is currently the most expensive (average of $928). 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 OR to DLH?

Find hourly flight availability from Oregon to Duluth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

It’s optimal to fly from Oregon to Duluth in the afternoon. By choosing this option you can save up to 45% on the cost of your flight, compared to a flight at noon.

Related info for your journey

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

  • What airport do you fly into for flights to Duluth from Oregon?

    Located just 5.8 mi from the city center, Duluth Intl (DLH) is the airport most travelers will use when flying to Duluth from Oregon.

  • How long is the flight from Oregon to Duluth?

    Delta and United Airlines can get you from Oregon to Duluth in just under 7h 44m. Your travel time can differ by up to 3h. The distance between Oregon and Duluth is about 1446 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Oregon to Duluth?

    The most popular flight routes from Oregon to Duluth are Portland - Duluth Intl, Boise Air Term. Gowen Fld - Duluth Intl and Bend/Redmond - Duluth Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oregon to Duluth 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 Oregon to Duluth?

    Currently, July is the cheapest month in which you can book a flight from Oregon to Duluth (average of $151). Flying from Oregon to Duluth in December is currently the most expensive (average of $928). 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 Duluth?

Book flights to Duluth if you plan to visit one of these locations
Two Harbors
Superior

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Top 2 airlines flying from Oregon to Duluth

Discover the top 2 airlines that operate flights from Oregon to Duluth. 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$263Average$423FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$384Average$582FlexibilityNo cancel feeOn-time69%

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