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Cheap flight deals from St. Louis to Duluth Starting at NZD 348

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

  • One way
  • Round-trip
      • STL06:00
        4h 2m
        1 stop
        DLH10:02
        Sun, Feb 23|St. Louis - Duluth|Delta Air Lines
        NZD 348NZD 837
        57% OFF
        57% OFF
        NZD 837NZD 348

        Choose Delta Air Lines flights from St. Louis to Duluth. The one-way connecting flight with Delta Air Lines departs from St. Louis Lambert International Airport on Sun, Feb 23, arriving at Duluth International Airport. One-way Prices start from NZD 348 including taxes and charges.

      • STL10:18
        4h
        1 stop
        DLH14:18
        Sun, Feb 23|St. Louis - Duluth|United Airlines
        NZD 584NZD 837
        30% OFF
        30% OFF
        NZD 837NZD 584

        Choose United Airlines flights from St. Louis to Duluth. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Sun, Feb 23, arriving at Duluth International Airport. One-way Prices start from NZD 584 including taxes and charges.

      • STL08:05
        6h 13m
        1 stop
        DLH14:18
        Sun, Feb 16|St. Louis - Duluth|United Airlines
        NZD 681NZD 837
        19% OFF
        19% OFF
        NZD 837NZD 681

        Choose United Airlines flights from St. Louis to Duluth. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Sun, Feb 16, arriving at Duluth International Airport. One-way Prices start from NZD 681 including taxes and charges.

      • STL06:00
        4h 2m
        1 stop
        DLH10:02
        Sun, Feb 16|St. Louis - Duluth|Delta Air Lines
        NZD 683
        NZD 683

        Choose Delta Air Lines flights from St. Louis to Duluth. The one-way connecting flight with Delta Air Lines departs from St. Louis Lambert International Airport on Sun, Feb 16, arriving at Duluth International Airport. One-way Prices start from NZD 683 including taxes and charges.

      • STL06:00
        4h 2m
        1 stop
        DLH10:02
        Mon, Feb 17|St. Louis - Duluth|Delta Air Lines
        NZD 683
        NZD 683

        Choose Delta Air Lines flights from St. Louis to Duluth. The one-way connecting flight with Delta Air Lines departs from St. Louis Lambert International Airport on Mon, Feb 17, arriving at Duluth International Airport. One-way Prices start from NZD 683 including taxes and charges.

      • STL08:05
        6h 13m
        1 stop
        DLH14:18
        Mon, Feb 17|St. Louis - Duluth|United Airlines
        NZD 694
        NZD 694

        Choose United Airlines flights from St. Louis to Duluth. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Mon, Feb 17, arriving at Duluth International Airport. One-way Prices start from NZD 694 including taxes and charges.

      • STL01:00 pm
        3h 5m
        Nonstop
        DLH02:00 pm
        Thu, Feb 20|St. Louis - 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.

St. Louis to Duluth flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA4412

    United Airlines

    06:30

    STL

    1.5h

    08:01

    ORD

    SMTWTFS
    Search

  2. UA5819

    United Airlines

    09:05

    ORD

    1.7h

    10:45

    DLH

    SMTWTF-

  3. DL1597

    Delta Air Lines

    06:30

    STL

    1.5h

    08:02

    MSP

    SMTWTFS
    Search

  4. DL3922

    Delta Air Lines

    10:00

    MSP

    1.0h

    11:01

    DLH

    SMTWTFS

  5. UA4183

    United Airlines

    08:00

    STL

    1.5h

    09:31

    ORD

    SMTWTFS
    Search

  6. UA5519

    United Airlines

    12:45

    ORD

    1.7h

    14:28

    DLH

    SMTWTFS

  7. UA4426

    United Airlines

    10:39

    STL

    1.4h

    12:05

    ORD

    SMTWTFS
    Search

  8. UA5519

    United Airlines

    12:45

    ORD

    1.7h

    14:28

    DLH

    SMTWTFS

  9. 9X447

    Southern Airways Express

    12:15

    STL

    1.3h

    13:30

    BRL

    SMTWTFS
    Search

  10. 9X444

    Southern Airways Express

    14:10

    BRL

    1.7h

    15:50

    ORD

    SMTWTFS

  11. UA5275

    United Airlines

    20:10

    ORD

    1.7h

    21:50

    DLH

    SMTWTFS

  12. 9X460

    Southern Airways Express

    13:00

    STL

    1.0h

    14:00

    UIN

    SMTWTFS
    Search

  13. 9X481

    Southern Airways Express

    14:35

    UIN

    1.9h

    16:32

    ORD

    S--WT-S

  14. UA5275

    United Airlines

    20:10

    ORD

    1.7h

    21:50

    DLH

    SMTWTFS

  15. UA1840

    United Airlines

    15:32

    STL

    1.4h

    16:54

    ORD

    SMTWT--
    Search

  16. UA5275

    United Airlines

    20:10

    ORD

    1.7h

    21:50

    DLH

    SMTWTFS

  17. UA1156

    United Airlines

    17:29

    STL

    1.4h

    18:50

    ORD

    SMTWTFS
    Search

  18. UA5275

    United Airlines

    20:10

    ORD

    1.7h

    21:50

    DLH

    SMTWTFS

  19. AA4783

    American Airlines

    18:00

    STL

    1.4h

    19:26

    ORD

    -MT--F-
    Search

  20. UA5819

    United Airlines

    09:05

    ORD

    1.7h

    10:45

    DLH

    SMTWTF-

  21. F92017

    Frontier Airlines

    21:55

    STL

    3.8h

    23:41

    LAS

    S--WT-S
    Search

  22. DL2261

    Delta Air Lines

    09:35

    LAS

    3.2h

    14:45

    MSP

    SMTWTFS

  23. DL4881

    Delta Air Lines

    16:13

    MSP

    1.1h

    17:20

    DLH

    SMTWT--
Find more flights and airlines

When is the cheapest time to fly from St. Louis 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 St. Louis 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 St. Louis (STL) to Duluth (DLH) the cheapest?

    Airlines adjust prices for flights from St. Louis 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 St. Louis (STL) to Duluth (DLH) cost?

    According to Trip.com's data, the lowest price is around NZD 644.

  • 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 St. Louis to Duluth

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | St. Louis to Duluth

Cheapest direct flight priceNZD 348
Off-season for travelFebruary
Peak season for travelJanuary
Flight distance929.17 km
Popular airlineUnited Airlines

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