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Seattle-Tacoma International Airport to Duluth International Airport flight
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Cheap Flight Deals from Seattle-Tacoma International Airport to Duluth International Airport

Search for flights from Seattle to Duluth and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • SEA00:25
        8h 22m
        1 stop
        DLH10:47
        Seattle - Duluth|Fri, May 31|United Airlines
        NZD 465NZD 713
        35% OFF
        35% OFF
        NZD 713NZD 465
      • SEA18:37
        13h 41m
        1 stop
        DLH10:18
        Seattle - Duluth|Fri, Jun 21|Alaska Airlines
        NZD 482NZD 713
        32% OFF
        32% OFF
        NZD 713NZD 482
      • SEA11:15
        9h 32m
        2 stops
        DLH22:47
        Seattle - Duluth|Tue, Jul 2|Delta Air Lines
        NZD 496NZD 713
        30% OFF
        30% OFF
        NZD 713NZD 496
      • SEA11:15
        10h 31m
        2 stops
        DLH23:46
        Seattle - Duluth|Tue, Jun 11|Delta Air Lines
        NZD 499
        NZD 499
      • SEA17:55
        14h 23m
        1 stop
        DLH10:18
        Seattle - Duluth|Fri, Jun 21|Sun Country Airlines
        NZD 501
        NZD 501
      • SEA11:30
        10h 16m
        2 stops
        DLH23:46
        Seattle - Duluth|Wed, Jun 19|Delta Air Lines
        NZD 511
        NZD 511
      • SEA06:00
        14h 12m
        2 stops
        DLH22:12
        Seattle - Duluth|Sat, Jul 13|Alaska Airlines
        NZD 512
        NZD 512
      • SEA23:34
        9h 13m
        1 stop
        DLH10:47
        Seattle - Duluth|Tue, Jun 11|Alaska Airlines
        NZD 521
        NZD 521
      • SEA05:05
        14h 28m
        2 stops
        DLH21:33
        Seattle - Duluth|Tue, Jun 4|United Airlines
        NZD 527
        NZD 527
      • SEA22:52
        9h 55m
        1 stop
        DLH10:47
        Seattle - Duluth|Tue, Jun 11|American Airlines
        NZD 531
        NZD 531
      • SEA13:00
        3h 5m
        Direct
        DLH14:00
        Seattle - Duluth|Thu, Jun 6|United Airlines
        Find More Flights
        Find More Flights

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

Selected Airlines from Seattle-Tacoma International Airport to Duluth International Airport

See which airlines fly from Seattle to Duluth. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

United Airlines
From NZD 465
Alaska Airlines
From NZD 482
Delta Air Lines
From NZD 496
Sun Country Airlines
From NZD 501
American Airlines
From NZD 531
Frontier Airlines
From NZD 589
Spirit Airlines
From NZD 615
ANA airlines

Find more flights and airlines

Flight Schedule from Seattle-Tacoma International Airport to Duluth International Airport

Check the schedule for flights from Seattle to Duluth and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA584

    United Airlines

    00:25

    SEA

    3.9h

    06:21

    ORD

    ----T--
    Search

  2. UA5819

    United Airlines

    08:50

    ORD

    1.8h

    10:39

    DLH

    SMTWTFS

  3. AA1071

    American Airlines

    06:00

    SEA

    4.1h

    12:05

    ORD

    ---W---
    Search

  4. UA5580

    United Airlines

    12:55

    ORD

    1.8h

    14:42

    DLH

    SMTWTFS

  5. UA1964

    United Airlines

    12:30

    SEA

    4.1h

    18:37

    ORD

    SMTWTFS
    Search

  6. UA5587

    United Airlines

    19:50

    ORD

    1.7h

    21:33

    DLH

    SMTWTFS

  7. DL802

    Delta Air Lines

    15:21

    SEA

    3.4h

    20:44

    MSP

    SMTWTFS
    Search

  8. DL3767

    Delta Air Lines

    21:54

    MSP

    0.8h

    22:45

    DLH

    SMT-TFS

  9. AS328

    Alaska Airlines

    22:47

    SEA

    3.9h

    04:40

    ORD

    SMTWTFS
    Search

  10. UA5819

    United Airlines

    08:50

    ORD

    1.8h

    10:39

    DLH

    SMTWTFS

  11. AA2368

    American Airlines

    22:51

    SEA

    4.2h

    05:00

    ORD

    --TW---
    Search

  12. UA5819

    United Airlines

    08:50

    ORD

    1.8h

    10:39

    DLH

    SMTWTFS

  13. DL459

    Delta Air Lines

    22:56

    SEA

    4.3h

    06:15

    DTW

    SMTWTFS
    Search

  14. DL1746

    Delta Air Lines

    07:00

    DTW

    1.9h

    07:55

    MSP

    SMTWTFS

  15. DL3888

    Delta Air Lines

    08:50

    MSP

    1.0h

    09:48

    DLH

    SMT-T-S

  16. AA1344

    American Airlines

    23:55

    SEA

    4.2h

    06:07

    ORD

    -M-----
    Search

  17. UA5819

    United Airlines

    08:50

    ORD

    1.8h

    10:39

    DLH

    SMTWTFS

  18. AA1181

    American Airlines

    23:59

    SEA

    4.2h

    06:11

    ORD

    S---TFS
    Search

  19. UA5819

    United Airlines

    08:50

    ORD

    1.8h

    10:39

    DLH

    SMTWTFS

  20. UA747

    United Airlines

    23:59

    SEA

    4.0h

    05:57

    ORD

    SMTWTFS
    Search

  21. UA5819

    United Airlines

    08:50

    ORD

    1.8h

    10:39

    DLH

    SMTWTFS
Find more flights and airlines

Seattle-Tacoma International Airport to Duluth International Airport Flights Info

Flight distance2,267.44km
Cheapest one-way ticket priceNZD 464
Cheapest return ticket priceNZD 808

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