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Cheap flight deals from Portland to Duluth Starting at AED 678

Discover our range of affordable one-way and round-trip flights from Portland to Duluth and kick-start your next adventure today!

  • One way
  • Round-trip
      • PDX00:59
        7h 18m
        1 stop
        DLH10:17
        Tue, Mar 25|Portland - Duluth|Delta Air Lines
        AED 678AED 3,020
        78% OFF
        78% OFF
        AED 3,020AED 678

        Choose Delta Air Lines flights from Portland to Duluth. The one-way connecting flight with Delta Air Lines departs from Portland International Airport on Tue, Mar 25, arriving at Duluth International Airport. One-way Prices start from AED 678 including taxes and charges.

      • PDX23:58
        8h 52m
        1 stop
        DLH10:50
        Tue, Mar 18|Portland - Duluth|United Airlines
        AED 827AED 3,020
        73% OFF
        73% OFF
        AED 3,020AED 827

        Choose United Airlines flights from Portland to Duluth. The one-way connecting flight with United Airlines departs from Portland International Airport on Tue, Mar 18, arriving at Duluth International Airport. One-way Prices start from AED 827 including taxes and charges.

      • PDX00:59
        7h 18m
        1 stop
        DLH10:17
        Tue, Mar 18|Portland - Duluth|Delta Air Lines
        AED 876AED 3,020
        71% OFF
        71% OFF
        AED 3,020AED 876

        Choose Delta Air Lines flights from Portland to Duluth. The one-way connecting flight with Delta Air Lines departs from Portland International Airport on Tue, Mar 18, arriving at Duluth International Airport. One-way Prices start from AED 876 including taxes and charges.

      • PDX23:58
        8h 52m
        1 stop
        DLH10:50
        Tue, Mar 25|Portland - Duluth|United Airlines
        AED 1,049
        AED 1,049

        Choose United Airlines flights from Portland to Duluth. The one-way connecting flight with United Airlines departs from Portland International Airport on Tue, Mar 25, arriving at Duluth International Airport. One-way Prices start from AED 1,049 including taxes and charges.

      • PDX00:59
        7h 18m
        1 stop
        DLH10:17
        Sat, Mar 22|Portland - Duluth|Delta Air Lines
        AED 1,129
        AED 1,129

        Choose Delta Air Lines flights from Portland to Duluth. The one-way connecting flight with Delta Air Lines departs from Portland International Airport on Sat, Mar 22, arriving at Duluth International Airport. One-way Prices start from AED 1,129 including taxes and charges.

      • PDX07:00
        12h 32m
        1 stop
        DLH21:32
        Tue, Mar 25|Portland - Duluth|Alaska Airlines
        AED 1,893
        AED 1,893

        Choose Alaska Airlines flights from Portland to Duluth. The one-way connecting flight with Alaska Airlines departs from Portland International Airport on Tue, Mar 25, arriving at Duluth International Airport. One-way Prices start from AED 1,893 including taxes and charges.

      • PDX07:00
        12h 32m
        1 stop
        DLH21:32
        Sat, Mar 22|Portland - Duluth|Alaska Airlines
        AED 2,296
        AED 2,296

        Choose Alaska Airlines flights from Portland to Duluth. The one-way connecting flight with Alaska Airlines departs from Portland International Airport on Sat, Mar 22, arriving at Duluth International Airport. One-way Prices start from AED 2,296 including taxes and charges.

      • PDX01:00 pm
        3h 5m
        Nonstop
        DLH02:00 pm
        Wed, Feb 26|Portland - Duluth|Delta Air Lines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Portland to Duluth flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL2359

    Delta Air Lines

    00:40

    PDX

    3.4h

    06:02

    MSP

    SMTWTFS
    Search

  2. DL3922

    Delta Air Lines

    10:00

    MSP

    1.0h

    11:01

    DLH

    SMTWTFS

  3. DL2947

    Delta Air Lines

    06:00

    PDX

    2.4h

    08:26

    LAX

    SMTWTFS
    Search

  4. DL914

    Delta Air Lines

    13:35

    LAX

    3.7h

    19:15

    MSP

    SMTWTFS

  5. DL3733

    Delta Air Lines

    21:50

    MSP

    1.1h

    22:58

    DLH

    SMTWTFS

  6. UA534

    United Airlines

    10:51

    PDX

    4.1h

    16:55

    ORD

    SMTWT--
    Search

  7. UA5275

    United Airlines

    20:10

    ORD

    1.7h

    21:50

    DLH

    SMTWTFS

  8. DL2167

    Delta Air Lines

    12:11

    PDX

    3.3h

    17:26

    MSP

    SMTWTFS
    Search

  9. DL3733

    Delta Air Lines

    21:50

    MSP

    1.1h

    22:58

    DLH

    SMTWTFS

  10. DL3802

    Delta Air Lines

    13:38

    PDX

    1.1h

    14:43

    SEA

    SMTWTFS
    Search

  11. DL949

    Delta Air Lines

    18:30

    SEA

    3.4h

    23:55

    MSP

    SMTWTFS

  12. DL3733

    Delta Air Lines

    21:50

    MSP

    1.1h

    22:58

    DLH

    SMTWTFS

  13. UA436

    United Airlines

    19:42

    PDX

    1.9h

    21:37

    SFO

    SMTWTFS
    Search

  14. UA1112

    United Airlines

    23:55

    SFO

    4.3h

    06:13

    ORD

    SMTWTFS

  15. UA5819

    United Airlines

    09:05

    ORD

    1.7h

    10:45

    DLH

    SMTWT--

  16. DL2459

    Delta Air Lines

    19:55

    PDX

    2.5h

    22:25

    LAX

    S--WT-S
    Search

  17. DL430

    Delta Air Lines

    23:45

    LAX

    3.8h

    05:31

    MSP

    SMTWTFS

  18. DL3922

    Delta Air Lines

    10:00

    MSP

    1.0h

    11:01

    DLH

    SMTWTFS

  19. AS2115

    Alaska Airlines

    21:07

    PDX

    0.9h

    21:59

    SEA

    S--WT-S
    Search

  20. AS461

    Alaska Airlines

    23:59

    SEA

    3.9h

    05:53

    ORD

    SMTWTFS

  21. UA5819

    United Airlines

    09:05

    ORD

    1.7h

    10:45

    DLH

    SMTWT--

  22. UA1802

    United Airlines

    22:47

    PDX

    5.2h

    07:01

    EWR

    SMTWTFS
    Search

  23. UA2100

    United Airlines

    08:00

    EWR

    2.8h

    09:45

    ORD

    SMTWTFS

  24. UA5519

    United Airlines

    12:45

    ORD

    1.6h

    14:18

    DLH

    SMTWTFS

  25. UA1490

    United Airlines

    23:59

    PDX

    4.0h

    05:56

    ORD

    SMTWTFS
    Search

  26. UA5819

    United Airlines

    09:05

    ORD

    1.7h

    10:45

    DLH

    SMTWT--
Find more flights and airlines

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

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Duluth from Portland have changed and are set to move below.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Portland (PDX) to Duluth (DLH) the cheapest?

    Airlines adjust prices for flights from Portland to Duluth based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Portland (PDX) to Duluth (DLH) cost?

    According to Trip.com's data, the lowest price is around AED 1,709.

  • How many airports are there in Duluth (DLH)?

    There are 1 airport(s) near Duluth (DLH): Duluth International Airport.

How to find a cheap flight from Portland to Duluth

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
1
Being flexible with your dates to get the cheapest Portland to Duluth ticket.
Tap "Date" on flight search bar to scan through the calender for Portland to Duluth airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Tue, Mar 25 at AED 678 for one-way flights.
2
Compare cheap Portland to Duluth flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Portland to Duluth. The cheapest airline operating is Delta Air Lines.
3
Set up a Price Alert
By setting up a Price Alert for your Portland to Duluth route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Portland to Duluth flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Portland to Duluth to get exclusive deals for you.

Flight Info | Portland to Duluth

Cheapest direct flight priceAED 678
Off-season for travelMarch
Peak season for travelDecember
Flight distance2,328.82 km
Popular airlineAlaska Airlines

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