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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
        CAD 389CAD 581
        33% OFF
        33% OFF
        CAD 581CAD 389
      • SEA18:37
        13h 41m
        1 stop
        DLH10:18
        Seattle - Duluth|Fri, Jun 21|Alaska Airlines
        CAD 404CAD 581
        31% OFF
        31% OFF
        CAD 581CAD 404
      • SEA11:15
        9h 32m
        2 stops
        DLH22:47
        Seattle - Duluth|Tue, Jul 2|Delta Air Lines
        CAD 415CAD 581
        28% OFF
        28% OFF
        CAD 581CAD 415
      • SEA11:15
        10h 31m
        2 stops
        DLH23:46
        Seattle - Duluth|Tue, Jun 11|Delta Air Lines
        CAD 418
        CAD 418
      • SEA17:55
        14h 23m
        1 stop
        DLH10:18
        Seattle - Duluth|Fri, Jun 21|Sun Country Airlines
        CAD 420
        CAD 420
      • SEA11:30
        10h 16m
        2 stops
        DLH23:46
        Seattle - Duluth|Wed, Jun 19|Delta Air Lines
        CAD 428
        CAD 428
      • SEA06:00
        14h 12m
        2 stops
        DLH22:12
        Seattle - Duluth|Sat, Jul 13|Alaska Airlines
        CAD 429
        CAD 429
      • SEA23:34
        9h 13m
        1 stop
        DLH10:47
        Seattle - Duluth|Tue, Jun 11|Alaska Airlines
        CAD 437
        CAD 437
      • SEA05:05
        14h 28m
        2 stops
        DLH21:33
        Seattle - Duluth|Tue, Jun 4|United Airlines
        CAD 441
        CAD 441
      • SEA22:52
        9h 55m
        1 stop
        DLH10:47
        Seattle - Duluth|Tue, Jun 11|American Airlines
        CAD 444
        CAD 444
      • SEA13:00
        3h 5m
        Direct
        DLH14:00
        Seattle - Duluth|Wed, Jun 5|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 CAD 389
Alaska Airlines
From CAD 404
Delta Air Lines
From CAD 415
Sun Country Airlines
From CAD 420
American Airlines
From CAD 444
Frontier Airlines
From CAD 493
Spirit Airlines
From CAD 515
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. UA1964

    United Airlines

    12:30

    SEA

    4.1h

    18:37

    ORD

    SMTWTFS
    Search

  4. UA5587

    United Airlines

    19:50

    ORD

    1.7h

    21:33

    DLH

    SMTWTFS

  5. DL802

    Delta Air Lines

    15:21

    SEA

    3.4h

    20:44

    MSP

    SMTWTFS
    Search

  6. DL3767

    Delta Air Lines

    21:54

    MSP

    0.8h

    22:45

    DLH

    SMTWTFS

  7. NK1364

    Spirit Airlines

    21:12

    SEA

    2.5h

    23:42

    LAS

    SMTWTFS
    Search

  8. NK182

    Spirit Airlines

    00:55

    LAS

    3.7h

    06:36

    ORD

    SMTWTFS

  9. UA5819

    United Airlines

    08:50

    ORD

    1.8h

    10:39

    DLH

    SMTWTFS

  10. AS328

    Alaska Airlines

    22:47

    SEA

    3.9h

    04:40

    ORD

    SMTWTFS
    Search

  11. UA5819

    United Airlines

    08:50

    ORD

    1.8h

    10:39

    DLH

    SMTWTFS

  12. AA2368

    American Airlines

    22:51

    SEA

    4.2h

    05:00

    ORD

    --T----
    Search

  13. UA5819

    United Airlines

    08:50

    ORD

    1.8h

    10:39

    DLH

    SMTWTFS

  14. DL459

    Delta Air Lines

    22:56

    SEA

    4.3h

    06:15

    DTW

    SMTWTFS
    Search

  15. DL1746

    Delta Air Lines

    07:00

    DTW

    1.9h

    07:55

    MSP

    SMTWTFS

  16. DL3888

    Delta Air Lines

    08:50

    MSP

    1.0h

    09:48

    DLH

    SMTWT-S

  17. AA1344

    American Airlines

    23:55

    SEA

    4.2h

    06:07

    ORD

    -M-----
    Search

  18. UA5819

    United Airlines

    08:50

    ORD

    1.8h

    10:39

    DLH

    SMTWTFS

  19. AA1181

    American Airlines

    23:59

    SEA

    4.2h

    06:11

    ORD

    S--WTFS
    Search

  20. UA5819

    United Airlines

    08:50

    ORD

    1.8h

    10:39

    DLH

    SMTWTFS

  21. UA747

    United Airlines

    23:59

    SEA

    4.0h

    06:00

    ORD

    SMTWTFS
    Search

  22. 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 priceCAD 389
Cheapest return ticket priceCAD 677

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