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Cheap flights from Portland to Duluth (PDX - DLH) from $259

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PDX — DLH
May 8 — May 151
From?
To?
Wed 5/8
Wed 5/15
1 adult, Economy
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The best prices from Portland to Duluth Intl are usually found in August or December, booked 24 days in advance, depart on a Saturday or Monday and return on a Thursday

Cheap flight deals from Portland to Duluth

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Duluth (DLH). 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 May 3, 2024.

Popular in

July

Cheapest in

August

Average price

$629

Round-trip from

$361
High demand for flights, 19% potential price rise
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Best time to find cheap flights, 28% potential price drop
Search Deals
Average for round-trip flights in May 2024
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From Portland to Duluth Intl
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What is the cheapest day to fly round-trip from Portland to Duluth?

Travelers have found that booking a Friday departure is the best way to save up to 176% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Portland to Duluth?

Travelers have found it’s best to book a flight 25 days in advance to save up to 403% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 25 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Portland to Duluth 1-2 weeks in advance for as low as $396, or $644 for flights within the next 24 hours.

What is the cheapest month to fly from Portland to Duluth?

August is one of the best times of the year to fly to Duluth from Portland. Prices for August average $556 per person but you can even find prices for as low as $188. The most expensive prices can be found in the month of July. Opting for a August flight can save you 22% on your journey compared to booking in July

When is the cheapest time to fly from Portland to Duluth (PDX - DLH)?

When flying from Portland to Duluth, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 47% versus a flight in the morning.

Cheap Delta flights from Portland to Duluth

Explore cheap flight options specifically provided by Delta for the route between Portland and Duluth. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
Peruse some of the lowest-priced Delta flights we've found from Portland to Duluth. Deals update often to give you more flight options matching your criteria
Mon 5/2012:40 amPDX - DLH
1 stop7h 08mDelta
Wed 5/296:07 pmDLH - PDX
1 stop7h 18mDelta
Deal found 5/3$259
Mon 5/2012:40 amPDX - DLH
1 stop7h 08mDelta
Tue 5/285:29 amDLH - PDX
2 stops7h 05mDelta
Deal found 5/2$264
Mon 5/2012:40 amPDX - DLH
1 stop7h 08mDelta
Wed 5/295:29 amDLH - PDX
2 stops12h 33mDelta
Deal found 5/3$290
Tue 5/217:59 pmPDX - DLH
2 stops11h 49mDelta
Wed 5/295:29 amDLH - PDX
2 stops12h 33mDelta
Deal found 5/3$295
Tue 5/2112:40 amPDX - DLH
1 stop7h 08mDelta
Tue 5/285:29 amDLH - PDX
2 stops7h 05mDelta
Deal found 5/2$297
Mon 5/2012:40 amPDX - DLH
1 stop7h 08mDelta
Wed 5/295:29 amDLH - PDX
2 stops12h 33mDelta
Deal found 5/2$320
Tue 5/217:59 pmPDX - DLH
2 stops11h 49mDelta
Wed 5/296:07 pmDLH - PDX
1 stop7h 18mDelta
Deal found 5/2$337
Tue 5/217:59 pmPDX - DLH
2 stops11h 49mDelta
Tue 5/285:29 amDLH - PDX
2 stops7h 05mDelta
Deal found 5/2$342
Sun 8/1812:50 amPDX - DLH
1 stop6h 56mDelta
Mon 8/262:45 pmDLH - PDX
1 stop7h 12mDelta
Deal found 5/2$361

Cheap United Airlines flights from Portland to Duluth

Explore cheap flight options specifically provided by United Airlines for the route between Portland and Duluth. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
Some of the best deals we've found on United Airlines flights traveling from Portland to Duluth. Deals frequently update to provide users with more options.
Tue 5/2111:50 pmPDX - DLH
1 stop8h 41mUnited Airlines
Wed 5/298:00 amDLH - PDX
1 stop27h 38mUnited Airlines
Deal found 5/3$424
Tue 5/2111:50 pmPDX - DLH
1 stop8h 41mUnited Airlines
Tue 5/288:00 amDLH - PDX
1 stop27h 38mUnited Airlines
Deal found 5/3$444
Tue 5/2111:50 pmPDX - DLH
1 stop8h 41mUnited Airlines
Wed 5/298:00 amDLH - PDX
1 stop9h 11mUnited Airlines
Deal found 5/2$451
Tue 5/2111:50 pmPDX - DLH
1 stop8h 41mUnited Airlines
Tue 5/2811:22 amDLH - PDX
1 stop24h 16mUnited Airlines
Deal found 5/2$471
Tue 5/2111:50 pmPDX - DLH
1 stop8h 41mUnited Airlines
Tue 5/2811:22 amDLH - PDX
2 stops22h 17mUnited Airlines
Deal found 5/2$506
Fri 9/1311:55 pmPDX - DLH
1 stop19h 58mUnited Airlines
Sun 9/158:00 amDLH - PDX
1 stop16h 29mUnited Airlines
Deal found 5/2$585
Mon 8/191:30 pmPDX - DLH
3 stops19h 09mUnited Airlines
Mon 8/266:24 pmDLH - PDX
2 stops17h 03mUnited Airlines
Deal found 5/2$591
Wed 5/2211:45 pmPDX - DLH
1 stop9h 02mUnited Airlines
Tue 5/2811:22 amDLH - PDX
1 stop24h 16mUnited Airlines
Deal found 5/3$592
Tue 5/2110:28 amPDX - DLH
3 stops26h 01mUnited Airlines
Wed 5/298:00 amDLH - PDX
2 stops16h 36mUnited Airlines
Deal found 5/3$593

Cheap Portland to Duluth flights in May & June 2024

Find cheap flight options from Portland to Duluth specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Prices were last updated on May 3, 2024.
The lowest fares we've come across on flights traveling from Portland to Duluth in May and June 2024. Check back regularly for other flight deals.
Mon 5/2012:40 amPDX - DLH
1 stop7h 08mDelta
Wed 5/296:07 pmDLH - PDX
1 stop7h 18mDelta
Deal found 5/2$259
Mon 5/2012:40 amPDX - DLH
1 stop7h 08mDelta
Tue 5/285:29 amDLH - PDX
2 stops7h 05mDelta
Deal found 5/2$264
Tue 5/2112:40 amPDX - DLH
1 stop7h 08mDelta
Tue 5/285:29 amDLH - PDX
2 stops7h 05mDelta
Deal found 5/2$297
Mon 5/2012:40 amPDX - DLH
1 stop7h 08mDelta
Wed 5/295:29 amDLH - PDX
2 stops12h 33mDelta
Deal found 5/2$320
Tue 5/217:59 pmPDX - DLH
2 stops11h 49mDelta
Wed 5/296:07 pmDLH - PDX
1 stop7h 18mDelta
Deal found 5/2$337
Tue 5/217:59 pmPDX - DLH
2 stops11h 49mDelta
Tue 5/285:29 amDLH - PDX
2 stops7h 05mDelta
Deal found 5/2$342
Tue 5/217:59 pmPDX - DLH
2 stops11h 49mDelta
Wed 5/295:29 amDLH - PDX
2 stops12h 33mDelta
Deal found 5/2$398
Tue 5/2111:50 pmPDX - DLH
1 stop8h 41mUnited Airlines
Wed 5/298:00 amDLH - PDX
1 stop9h 11mUnited Airlines
Deal found 5/2$451
Tue 5/2111:50 pmPDX - DLH
1 stop8h 41mUnited Airlines
Tue 5/2811:22 amDLH - PDX
1 stop24h 16mUnited Airlines
Deal found 5/2$471

Portland to Duluth 2024 flight deals

Discover exclusive flight deals for travel between Portland and Duluth in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
The lowest fares we've come across on flights traveling from Portland to Duluth in May and June 2024. Check back regularly for other flight deals.
Mon 5/2012:40 amPDX - DLH
1 stop7h 08mDelta
Wed 5/296:07 pmDLH - PDX
1 stop7h 18mDelta
Deal found 5/3$259
Mon 5/2012:40 amPDX - DLH
1 stop7h 08mDelta
Tue 5/285:29 amDLH - PDX
2 stops7h 05mDelta
Deal found 5/2$264
Mon 5/2012:40 amPDX - DLH
1 stop7h 08mDelta
Wed 5/295:29 amDLH - PDX
2 stops12h 33mDelta
Deal found 5/3$290
Tue 5/217:59 pmPDX - DLH
2 stops11h 49mDelta
Wed 5/295:29 amDLH - PDX
2 stops12h 33mDelta
Deal found 5/3$295
Tue 5/2112:40 amPDX - DLH
1 stop7h 08mDelta
Tue 5/285:29 amDLH - PDX
2 stops7h 05mDelta
Deal found 5/2$297
Mon 5/2012:40 amPDX - DLH
1 stop7h 08mDelta
Wed 5/295:29 amDLH - PDX
2 stops12h 33mDelta
Deal found 5/2$320
Tue 5/217:59 pmPDX - DLH
2 stops11h 49mDelta
Wed 5/296:07 pmDLH - PDX
1 stop7h 18mDelta
Deal found 5/2$337
Tue 5/217:59 pmPDX - DLH
2 stops11h 49mDelta
Tue 5/285:29 amDLH - PDX
2 stops7h 05mDelta
Deal found 5/2$342
Sun 8/1812:50 amPDX - DLH
1 stop6h 56mDelta
Mon 8/262:45 pmDLH - PDX
1 stop7h 12mDelta
Deal found 5/2$361

One-way flights to Duluth from Portland

Search for one-way flight options from Portland to Duluth. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 3, 2024.
Some of the best available deals we've found on one-way flights from Portland to Duluth. Users needing a return flight from Portland to Duluth should utilize the search form above.
Wed 5/812:40 amPDX - DLH
1 stop7h 08mDelta
Deal found 5/2$378
Thu 5/97:37 pmPDX - DLH
2 stops12h 11mDelta
Deal found 5/2$383
Thu 5/95:00 amPDX - DLH
3 stops31h 29mUnited Airlines
Deal found 5/2$1,191

Find flights from Portland to Duluth within your budget

Customize your flight search to find flights from Portland 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 2,899,487 searches. Data last updated May 3, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$259 - $451

Route

Depart

Return

Price

PortlandDuluth Intl

PDX - DLH

PDXDLH

Portland

Mon 5/20

1 stop7h 08m

Duluth Intl

Wed 5/29

1 stop7h 18m

$259

PortlandDuluth Intl

PDX - DLH

PDXDLH

Portland

Mon 5/20

1 stop7h 08m

Duluth Intl

Tue 5/28

2 stops7h 05m

$264

PortlandDuluth Intl

PDX - DLH

PDXDLH

Portland

Mon 5/20

1 stop7h 08m

Duluth Intl

Wed 5/29

2 stops12h 33m

$290

PortlandDuluth Intl

PDX - DLH

PDXDLH

Portland

Tue 5/21

2 stops11h 49m

Duluth Intl

Wed 5/29

2 stops12h 33m

$295

PortlandDuluth Intl

PDX - DLH

PDXDLH

Portland

Tue 5/21

1 stop7h 08m

Duluth Intl

Tue 5/28

2 stops7h 05m

$297

PortlandDuluth Intl

PDX - DLH

PDXDLH

Portland

Mon 5/20

1 stop7h 08m

Duluth Intl

Wed 5/29

2 stops12h 33m

$320

PortlandDuluth Intl

PDX - DLH

PDXDLH

Portland

Tue 5/21

1 stop8h 41m

Duluth Intl

Wed 5/29

1 stop27h 38m

$424

PortlandDuluth Intl

PDX - DLH

PDXDLH

Portland

Tue 5/21

1 stop8h 41m

Duluth Intl

Tue 5/28

1 stop27h 38m

$444

PortlandDuluth Intl

PDX - DLH

PDXDLH

Portland

Tue 5/21

1 stop8h 41m

Duluth Intl

Wed 5/29

1 stop9h 11m

$451

Flights are sorted by cheapest first

Deals found on 5/3

When is the best time to book a flight from Portland to Duluth?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Duluth. Price data was last updated on January 28, 2024.
The best time to book flights from Portland to Duluth is 24 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Portland to Duluth?

Use this chart to determine the cheapest time to fly round-trip from Portland to Duluth. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland to Duluth flight should consider departing on Saturday at noon when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Duluth by month

Plan your trip from Portland to Duluth by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to Duluth is currently $651 while a round-trip flight costs $338. Price data was last updated on April 28, 2024.

Currently, March is the cheapest month in which you can book a flight from Portland to Duluth (average of $361). Flying from Portland to Duluth in June is currently the most expensive (average of $594). 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.

January

$383

February

$411

March

$361

April

$398

May

$433

June

$594

July

$527

August

$406

September

$469

October

$443

November

$443

December

$439

Temperature and rainfall in Duluth by month

Plan your trip to Duluth by taking into account the average temperature and rainfall totals by month.

DLH

Temperature

12.2 - 66.2 °F

Reviews of airlines servicing Duluth

Get insights into the airlines that provide service to Duluth. 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 Duluth. Reviews last updated May 3, 2024.
Read through reviews of airlines operating flights from Portland to Duluth, such as Delta and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,848 reviews
Check prices

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Reviews

1 / 10

The actual flight out of MSP was great. However, it was delayed by an hour and we didn’t have anyone at our gate to provide any information until boarding.

Delta
8.1
Very good
10,848 reviews
Delta
8.1
Very good
10,848 reviews
Check prices

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Reviews

1 / 10

The actual flight out of MSP was great. However, it was delayed by an hour and we didn’t have anyone at our gate to provide any information until boarding.

United Airlines
7.4
Good
11,134 reviews
Delta
8.1
Very good
10,848 reviews
Check prices

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Reviews

1 / 10

The actual flight out of MSP was great. However, it was delayed by an hour and we didn’t have anyone at our gate to provide any information until boarding.

Related info for your journey

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

  • Can I find flights from Portland to Duluth for under $300 on Cheapflights?

    Yes, there are multiple flights from Portland to Duluth for under $300. The cheapest flight booked recently is on Delta for just $259, but on average you can expect to pay $367.

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

    Flying on Delta is currently your cheapest option to Duluth, with prices starting at $259. Another option worth looking into is United Airlines, starting at $424 round trip. Delta is priced at 53% lower than the current average price of a flight leaving 3 months from now.

  • What does PDX to DLH mean?

    PDX and DLH are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. PDX to DLH refers to a flight route from Portland Airport to Duluth Intl Airport.

  • Can I find deals for flights from Portland to Duluth that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Duluth flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Duluth with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Duluth flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland 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.

  • Can I find deals for flights from Portland to Duluth that allow pets onboard?

    Many airlines flying from Portland to Duluth offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Duluth?

    Yes, you can often find last-minute deals on Portland to Duluth flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland to Duluth flight deals updated?

    The Portland to Duluth flight deals you see on this page were last updated on 5/3.

See more FAQs

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Alternative routes for Portland to Duluth
See prices for flight routes from nearby airports that may be better suited for you.

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Top 2 airlines flying from Portland to Duluth

Discover the top 2 airlines that operate flights from Portland 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 2,899,487 searches. Data last updated May 3, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$188Average$487FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$218Average$446FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Search flights from Portland to Duluth by cabin class

Find flights from Portland to Duluth, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to Duluth?

Cheapflights helps you search for flights from Portland to Duluth via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Portland to Duluth?

Cheapflights helps you find that perfect flight to Duluth from Portland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Portland to Duluth with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portland to Duluth, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Portland to Duluth become cheaper?

Not ready to book yet? You can track prices for flights from Portland to Duluth on Cheapflights with our Price Alert feature and get notified when better prices are available.

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