St. Louis, MO to Adelaide, Australia flights

Flights starting at £525. Choose between American Airlines, Jetstar Airways, or United Airlines to find the best price.

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St. Louis STLSeattle SEAHonolulu HNLMelbourne MELSydney SYDNadi NANLos Angeles LAXSt. Louis STL
£1,191
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St. Louis STLSeattle SEAHonolulu HNLMelbourne MELNadi NANSan Francisco SFOPhoenix PHXSt. Louis STL
£1,237
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Travelers usually depart from St. Louis Lambert International, or St. Louis Union Station when they travel from St. Louis to Adelaide. The most popular airlines for this route are American Airlines, Jetstar Airways, United Airlines, Qantas, and Frontier Airlines. St. Louis and Adelaide have 401 direct flights per week.

Check-in for a flight from St. Louis to Adelaide

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
American AirlinesAALAANoNo
Jetstar AirwaysJSTJQNo0
0
United AirlinesUALUAYesNo
QantasQFAQFYes0
0
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight

Australia COVID-19 travel restrictions

Your trip summary

Departure

Travel restrictions
  • Travel is allowed
  • Proof of pre-departure COVID-19 test is not required
  • Quarantine is not required
Visa requirements
  • Electronic travel authorization

Return

Travel restrictions
  • Travel is allowed
  • Proof of pre-departure COVID-19 test is not required
  • Quarantine is not required
Visa requirements
  • Electronic travel authorization

Frequently asked questions

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What time do nonstop (direct) flights between St. Louis and Adelaide depart?
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What time do flights between St. Louis and Adelaide depart?
What time do flights between St. Louis and Adelaide arrive?

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