$864 Cheap flight deals from St. Louis (STL) to Adelaide (ADL)

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Airfares from $864 One Way, $1,848 Round Trip from St. Louis to Adelaide

Prices starting at $1,848 for return flights and $864 for one-way flights to Adelaide were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 28 - Fri, Dec 4
STL
St. Louis
ADL
Adelaide
$1,848 Roundtrip, found 2 days ago
$1,848
Roundtrip
found 2 days ago
Select Qantas Airways flight, departing Sat, Nov 28 from St. Louis to Adelaide, returning Fri, Dec 4, priced at $1,848 found 2 days ago
Sat, Nov 28 - Fri, Dec 4
STL
St. Louis
ADL
Adelaide
$1,875 Roundtrip, found 2 days ago
$1,875
Roundtrip
found 2 days ago
Select Qantas Airways flight, departing Sat, Nov 28 from St. Louis to Adelaide, returning Fri, Dec 4, priced at $1,875 found 2 days ago
Sat, Nov 28 - Fri, Dec 4
STL
St. Louis
ADL
Adelaide
$1,878 Roundtrip, found 2 days ago
$1,878
Roundtrip
found 2 days ago
Select Qantas Airways flight, departing Sat, Nov 28 from St. Louis to Adelaide, returning Fri, Dec 4, priced at $1,878 found 2 days ago
Sat, Nov 28 - Fri, Dec 4
STL
St. Louis
ADL
Adelaide
$2,050 Roundtrip, found 2 days ago
$2,050
Roundtrip
found 2 days ago
Select Qantas Airways flight, departing Sat, Nov 28 from St. Louis to Adelaide, returning Fri, Dec 4, priced at $2,050 found 2 days ago
Sat, Nov 28 - Fri, Dec 4
STL
St. Louis
ADL
Adelaide
$2,059 Roundtrip, found 2 days ago
$2,059
Roundtrip
found 2 days ago
Select Qantas Airways flight, departing Sat, Nov 28 from St. Louis to Adelaide, returning Fri, Dec 4, priced at $2,059 found 2 days ago

More About Flying To Adelaide from St. Louis

Route Information for Flights from St. Louis to Adelaide

Origin Airport IATA Code
STL
Destination Airport IATA Code
ADL
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

St. Louis to Adelaide

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Frequently asked questions

What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.