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Cheap flight deals from St. Louis to Adelaide Starting at MYR 4,142

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

  • One way
  • Round-trip
      • STL15:50
        58h 10m
        2 stops
        ADL16:30
        Sun, Apr 13|St. Louis - Adelaide|Air Canada
        MYR 4,142MYR 8,739
        53% OFF
        53% OFF
        MYR 8,739MYR 4,142

        Choose Air Canada flights from St. Louis to Adelaide. The one-way connecting flight with Air Canada departs from St.Louis Lambert International Airport on Sun, Apr 13, arriving at Adelaide Airport. One-way Prices start from MYR 4,142 including taxes and charges.

      • STL15:50
        73h 10m
        2 stops
        ADL08:30
        Wed, Mar 26|St. Louis - Adelaide|Air Canada
        MYR 4,302MYR 8,739
        51% OFF
        51% OFF
        MYR 8,739MYR 4,302

        Choose Air Canada flights from St. Louis to Adelaide. The one-way connecting flight with Air Canada departs from St.Louis Lambert International Airport on Wed, Mar 26, arriving at Adelaide Airport. One-way Prices start from MYR 4,302 including taxes and charges.

      • STL17:27
        25h 28m
        2 stops
        ADL09:25
        Sun, Apr 13|St. Louis - Adelaide|Qantas Airways
        MYR 4,413MYR 8,739
        50% OFF
        50% OFF
        MYR 8,739MYR 4,413

        Choose Qantas Airways flights from St. Louis to Adelaide. The one-way connecting flight with Qantas Airways departs from St.Louis Lambert International Airport on Sun, Apr 13, arriving at Adelaide Airport. One-way Prices start from MYR 4,413 including taxes and charges.

      • STL17:50
        32h 45m
        2 stops
        ADL17:05
        Sun, Apr 13|St. Louis - Adelaide|United Airlines
        MYR 4,481
        MYR 4,481

        Choose United Airlines flights from St. Louis to Adelaide. The one-way connecting flight with United Airlines departs from St.Louis Lambert International Airport on Sun, Apr 13, arriving at Adelaide Airport. One-way Prices start from MYR 4,481 including taxes and charges.

      • STL17:27
        29h 28m
        2 stops
        ADL13:25
        Sun, Apr 13|St. Louis - Adelaide|American Airlines
        MYR 4,493
        MYR 4,493

        Choose American Airlines flights from St. Louis to Adelaide. The one-way connecting flight with American Airlines departs from St.Louis Lambert International Airport on Sun, Apr 13, arriving at Adelaide Airport. One-way Prices start from MYR 4,493 including taxes and charges.

      • STL17:37
        25h 53m
        2 stops
        ADL11:00
        Wed, Mar 26|St. Louis - Adelaide|American Airlines
        MYR 4,504
        MYR 4,504

        Choose American Airlines flights from St. Louis to Adelaide. The one-way connecting flight with American Airlines departs from St.Louis Lambert International Airport on Wed, Mar 26, arriving at Adelaide Airport. One-way Prices start from MYR 4,504 including taxes and charges.

      • STL07:00
        40h 55m
        2 stops
        ADL15:25
        Wed, Mar 26|St. Louis - Adelaide|United Airlines
        MYR 4,776
        MYR 4,776

        Choose United Airlines flights from St. Louis to Adelaide. The one-way connecting flight with United Airlines departs from St.Louis Lambert International Airport on Wed, Mar 26, arriving at Adelaide Airport. One-way Prices start from MYR 4,776 including taxes and charges.

      • STL17:54
        27h 11m
        2 stops
        ADL11:35
        Fri, Apr 4|St. Louis - Adelaide|United Airlines
        MYR 5,162
        MYR 5,162

        Choose United Airlines flights from St. Louis to Adelaide. The one-way connecting flight with United Airlines departs from St.Louis Lambert International Airport on Fri, Apr 4, arriving at Adelaide Airport. One-way Prices start from MYR 5,162 including taxes and charges.

      • STL06:15
        38h 10m
        2 stops
        ADL10:55
        Fri, Apr 4|St. Louis - Adelaide|Air New Zealand
        MYR 6,407
        MYR 6,407

        Choose Air New Zealand flights from St. Louis to Adelaide. The one-way connecting flight with Air New Zealand departs from St.Louis Lambert International Airport on Fri, Apr 4, arriving at Adelaide Airport. One-way Prices start from MYR 6,407 including taxes and charges.

      • STL06:44
        42h 51m
        2 stops
        ADL17:05
        Wed, Mar 26|St. Louis - Adelaide|Qatar Airways
        MYR 6,448
        MYR 6,448

        Choose Qatar Airways flights from St. Louis to Adelaide. The one-way connecting flight with Qatar Airways departs from St.Louis Lambert International Airport on Wed, Mar 26, arriving at Adelaide Airport. One-way Prices start from MYR 6,448 including taxes and charges.

      • STL01:00 pm
        3h 5m
        Nonstop
        ADL02:00 pm
        Thu, Feb 20|St. Louis - Adelaide|Air Canada
        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 Adelaide flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. NZ9700

    Air New Zealand

    07:00

    STL

    4.5h

    09:30

    SFO

    SMTWTFS
    Search

  2. NZ007

    Air New Zealand

    22:05

    SFO

    12.9h

    06:00

    AKL

    S-T-TFS

  3. NZ191

    Air New Zealand

    08:25

    AKL

    5.0h

    10:55

    ADL

    S--WT-S

  4. UA6223

    United Airlines

    08:40

    STL

    2.4h

    11:03

    IAH

    SMTWTF-
    Search

  5. NZ029

    Air New Zealand

    21:55

    IAH

    14.6h

    05:30

    AKL

    S-TW-FS

  6. NZ191

    Air New Zealand

    08:25

    AKL

    5.0h

    10:55

    ADL

    S--WT-S

  7. UA1314

    United Airlines

    09:00

    STL

    4.6h

    11:38

    SFO

    SMTWTFS
    Search

  8. NZ007

    Air New Zealand

    22:05

    SFO

    12.9h

    06:00

    AKL

    S-T-TFS

  9. NZ191

    Air New Zealand

    08:25

    AKL

    5.0h

    10:55

    ADL

    S--WT-S

  10. NZ6910

    Air New Zealand

    11:00

    STL

    2.4h

    13:23

    IAH

    SMTWTFS
    Search

  11. NZ029

    Air New Zealand

    21:55

    IAH

    14.6h

    05:30

    AKL

    S-TW-FS

  12. NZ191

    Air New Zealand

    08:25

    AKL

    5.0h

    10:55

    ADL

    S--WT-S

  13. AA1362

    American Airlines

    11:25

    STL

    2.1h

    13:31

    DFW

    SMTWTFS
    Search

  14. QF022

    Qantas Airways

    20:25

    DFW

    17.6h

    05:00

    MEL

    -M-WT-S

  15. QF683

    Qantas Airways

    12:35

    MEL

    1.3h

    13:25

    ADL

    SMTWTFS

  16. AA1362

    American Airlines

    11:25

    STL

    2.1h

    13:31

    DFW

    SMTWTFS
    Search

  17. QF008

    Qantas Airways

    22:40

    DFW

    17.3h

    06:55

    SYD

    SMTWTF-

  18. QF733

    Qantas Airways

    08:45

    SYD

    2.1h

    10:20

    ADL

    SMTWTFS

  19. AA2487

    American Airlines

    17:37

    STL

    2.0h

    19:48

    DFW

    SMTWTFS
    Search

  20. QF022

    Qantas Airways

    20:25

    DFW

    17.6h

    05:00

    MEL

    -M-WT-S

  21. QF683

    Qantas Airways

    12:35

    MEL

    1.3h

    13:25

    ADL

    SMTWTFS

  22. AA2487

    American Airlines

    17:37

    STL

    2.0h

    19:48

    DFW

    SMTWTFS
    Search

  23. QF008

    Qantas Airways

    22:40

    DFW

    17.3h

    06:55

    SYD

    SMTWTF-

  24. QF737

    Qantas Airways

    12:40

    SYD

    2.1h

    14:15

    ADL

    SMTWTFS

  25. AA2487

    American Airlines

    17:37

    STL

    2.0h

    19:48

    DFW

    SMTWTFS
    Search

  26. QF008

    Qantas Airways

    22:40

    DFW

    17.3h

    06:55

    SYD

    SMTWTF-

  27. QF733

    Qantas Airways

    08:45

    SYD

    2.1h

    10:20

    ADL

    SMTWTFS

  28. QF3037

    Qantas Airways

    19:05

    STL

    2.0h

    21:06

    DFW

    SMTWTFS
    Search

  29. QF022

    Qantas Airways

    20:25

    DFW

    17.6h

    05:00

    MEL

    -M-WT-S

  30. QF675

    Qantas Airways

    08:35

    MEL

    1.3h

    09:25

    ADL

    SMTWTF-
Find more flights and airlines

When is the cheapest time to fly from St. Louis to Adelaide?

These price trend charts carefully monitor and predict how flight prices from St. Louis to Adelaide will change. Keep a close eye on them to understand when the best time to buy your tickets is.

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 Adelaide (ADL) the cheapest?

    Airlines adjust prices for flights from St. Louis to Adelaide 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 Adelaide (ADL) cost?

    According to Trip.com's data, the lowest price is around MYR 7,950.

  • What is the transportation method from the main airport to downtown in Adelaide?

    • The distance from Adelaide Airport to downtown is about 6 km, by taxi about 20 minutes.

  • How many airports are there in Adelaide (ADL)?

    There are 1 airport(s) near Adelaide (ADL): Adelaide Airport.

How to find a cheap flight from St. Louis to Adelaide

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 Adelaide

Off-season for travelApril
Peak season for travelDecember
Flight distance15,701.82 km
Popular airlineAmerican Airlines

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