Cheap flights from Sydney to Southeast Missouri

View AU$1,030 flight on Fri, 10 Oct. 2025Opens in a new window

Popular airlines from Sydney to Southeast Missouri

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Sydney (SYD) to Southeast Missouri (STL)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 1 Aug. - Mon, 11 Aug.
SYD
Sydney
STL
St. Louis
AU$1,686 Return, found 3 days ago
AU$1,686
Return
found 3 days ago
Select American Airlines flight, departing Fri, 1 Aug. from Sydney to St. Louis, returning Mon, 11 Aug., priced at AU$1,686 found 3 days ago
Air New Zealand
Fri, 10 Oct. - Fri, 31 Oct.
SYD
Sydney
STL
St. Louis
AU$1,708 Return, found 2 hours ago
AU$1,708
Return
found 2 hours ago
Select Air New Zealand flight, departing Fri, 10 Oct. from Sydney to St. Louis, returning Fri, 31 Oct., priced at AU$1,708 found 2 hours ago
United
Fri, 5 Sep. - Sat, 20 Sep.
SYD
Sydney
STL
St. Louis
AU$1,731 Return, found 1 day ago
AU$1,731
Return
found 1 day ago
Select United flight, departing Fri, 5 Sep. from Sydney to St. Louis, returning Sat, 20 Sep., priced at AU$1,731 found 1 day ago
Delta
Fri, 5 Sep. - Sat, 20 Sep.
SYD
Sydney
STL
St. Louis
AU$1,731 Return, found 1 day ago
AU$1,731
Return
found 1 day ago
Select Delta flight, departing Fri, 5 Sep. from Sydney to St. Louis, returning Sat, 20 Sep., priced at AU$1,731 found 1 day ago
Air Canada
Fri, 8 Aug. - Tue, 12 Aug.
SYD
Sydney
STL
St. Louis
AU$1,731 Return, found 1 day ago
AU$1,731
Return
found 1 day ago
Select Air Canada flight, departing Fri, 8 Aug. from Sydney to St. Louis, returning Tue, 12 Aug., priced at AU$1,731 found 1 day ago
Qantas Airways
Fri, 5 Sep. - Sat, 20 Sep.
SYD
Sydney
STL
St. Louis
AU$1,854 Return, found 1 day ago
AU$1,854
Return
found 1 day ago
Select Qantas Airways flight, departing Fri, 5 Sep. from Sydney to St. Louis, returning Sat, 20 Sep., priced at AU$1,854 found 1 day ago
*Available to Expedia members.