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Cheap flights from Australia to St. Louis (STL) from $812

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SYD — STL
May 27 — Jun 31
From?
To?
Mon 5/27
Mon 6/3
1 adult, Economy
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How far in advance should I book a flight from Australia to St. Louis?

To save up to 49% on this flight, we recommend booking at least 15 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Australia to St. Louis from $1,098 1-2 weeks out and tickets from $1,925 for flights departing within the next 72 hours.

What is the cheapest month to fly from Australia to St. Louis?

Flights from Australia to St. Louis lean towards being more expensive in December. Prices are generally better when you fly from Australia to St. Louis in February, with the cheapest ticket starting at $1,040.

When is the cheapest time to fly from Australia to St. Louis (AU - STL)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Australia to St. Louis as you normally would.

Cheap Australia to St. Louis flights in May & June 2024

Find cheap flight options from Australia to St. Louis specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Prices were last updated on May 22, 2024.
Wed 5/2210:20 amSYD - STL
2 stops21h 18mUnited Airlines
Sat 5/254:45 pmSTL - SYD
2 stops47h 10mUnited Airlines
Deal found 5/21$1,297
Wed 5/225:35 pmSYD - STL
1 stop20h 42mQantas Airways
Sat 5/252:43 pmSTL - SYD
1 stop24h 32mQantas Airways
Deal found 5/21$1,925
Wed 5/223:50 pmSYD - STL
1 stop18h 38mQantas Airways
Sat 5/256:02 pmSTL - SYD
2 stops25h 23mQantas Airways
Deal found 5/21$2,015
Wed 5/2211:50 amSYD - STL
2 stops25h 49mMultiple Airlines
Sat 5/2511:38 amSTL - SYD
3 stops30h 07mMultiple Airlines
Deal found 5/21$2,095
Wed 5/229:20 amSYD - STL
3 stops50h 45mMultiple Airlines
Sat 5/2511:38 amSTL - SYD
3 stops28h 42mMultiple Airlines
Deal found 5/21$2,415

Australia to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Australia and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
Wed 5/2210:20 amSYD - STL
2 stops21h 18mUnited Airlines
Sat 5/254:45 pmSTL - SYD
2 stops47h 10mUnited Airlines
Deal found 5/21$1,297
Tue 5/213:50 pmSYD - STL
2 stops46h 27mAmerican Airlines
Tue 6/42:43 pmSTL - SYD
1 stop24h 32mAmerican Airlines
Deal found 5/20$1,861
Wed 5/225:35 pmSYD - STL
1 stop20h 42mQantas Airways
Sat 5/252:43 pmSTL - SYD
1 stop24h 32mQantas Airways
Deal found 5/21$1,925
Tue 5/213:50 pmSYD - STL
1 stop22h 09mMultiple Airlines
Tue 6/47:20 pmSTL - SYD
1 stop19h 55mMultiple Airlines
Deal found 5/20$1,979
Tue 5/216:00 pmSYD - STL
3 stops30h 02mMultiple Airlines
Tue 6/49:43 amSTL - SYD
1 stop29h 32mMultiple Airlines
Deal found 5/20$1,988
Wed 5/223:50 pmSYD - STL
1 stop18h 38mQantas Airways
Sat 5/256:02 pmSTL - SYD
2 stops25h 23mQantas Airways
Deal found 5/21$2,015
Wed 5/2211:50 amSYD - STL
2 stops25h 49mMultiple Airlines
Sat 5/2511:38 amSTL - SYD
3 stops30h 07mMultiple Airlines
Deal found 5/21$2,095
Wed 5/229:20 amSYD - STL
3 stops50h 45mMultiple Airlines
Sat 5/2511:38 amSTL - SYD
3 stops28h 42mMultiple Airlines
Deal found 5/21$2,415
Tue 5/218:45 pmSYD - STL
2 stops65h 32mMultiple Airlines
Tue 6/411:38 amSTL - SYD
3 stops28h 42mMultiple Airlines
Deal found 5/20$2,597

One-way flights to St. Louis from Australia

Search for one-way flight options from Australia to St. Louis. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
Thu 8/296:00 amMEL - STL
2 stops31h 42mAmerican Airlines
Deal found 5/22$812
Thu 8/2911:55 amMEL - STL
1 stop25h 47mAmerican Airlines
Deal found 5/22$1,135
Thu 8/294:30 pmMEL - STL
3 stops45h 12mMultiple Airlines
Deal found 5/22$1,278

No data available for this route at this time. Please check back soon.

Best time to book a flight from Australia to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Australia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated May 22, 2024.
American Airlines
7.3
Good
14,421 reviews
Check prices

Overall

7.3

Food

6.6

Boarding

7.6

Crew

8.0

Entertainment

7.1

Comfort

7.2

Reviews

1 / 10

Poor business class with no food or screens. Only water coffee and orange juice to drink

American Airlines
7.3
Good
14,421 reviews
American Airlines
7.3
Good
14,421 reviews
Check prices

Overall

7.3

Food

6.6

Boarding

7.6

Crew

8.0

Entertainment

7.1

Comfort

7.2

Reviews

1 / 10

Poor business class with no food or screens. Only water coffee and orange juice to drink

Related info for your journey

Find useful and relevant information for your journey from Australia to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to St. Louis from Australia?

    For a flight from Australia to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.

  • What are the most popular routes from Australia to St. Louis?

    When deciding which route to take from Australia to St. Louis consider Melbourne - Lambert-St Louis, Sydney Kingsford Smith - Lambert-St Louis or Devonport - Lambert-St Louis as they are the most popular.

  • What does SYD to STL mean?

    SYD and STL are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SYD to STL refers to a flight route from Sydney Kingsford Smith Airport to Lambert-St Louis Airport. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Melbourne Airport (MEL), Brisbane Airport (BNE), Perth Airport (PER), Adelaide Airport (ADL), Coolangatta Gold Coast Airport (OOL).

  • Can I find deals for flights from Australia to St. Louis that include extra baggage allowance?

    The amount of baggage you can bring on your Australia to St. Louis flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Australia to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter Australia to St. Louis flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Australia to St. Louis that include hotel bookings?

    Yes. In addition to deals on Australia to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Australia to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to St. Louis.

  • Can I find deals for business class flights from Australia to St. Louis?

    Yes. Cheapflights offers flight deals from Australia to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Australia to St. Louis that allow pets onboard?

    Many airlines flying from Australia to St. Louis offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Australia to St. Louis?

    Yes, you can often find last-minute deals on Australia to St. Louis flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Australia to St. Louis flight deals updated?

    The Australia to St. Louis flight deals you see on this page were last updated on 5/21.

  • When is the best time to book a flight from Australia to St. Louis?

    Currently, September is the cheapest month in which you can book a flight from Australia to St. Louis (average of $320). Flying from Australia to St. Louis in July is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Australia to St. Louis

Discover the top 2 airlines that operate flights from Australia to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,056Average$1,861FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$1,297Average$1,649FlexibilityNo cancel feeOn-time69%
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Search flights from Australia to St. Louis by cabin class

Find flights from Australia to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Australia to St. Louis?

Cheapflights makes it easy to find Australia to St. Louis flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Australia to St. Louis?

Millions of users choose and trust Cheapflights to book the best flight deals from Australia to St. Louis for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Australia to St. Louis with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Australia to St. Louis flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Australia to St. Louis become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to St. Louis from Australia today and book when prices fit your budget.

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