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Cheap flights from Sydney to St. Louis from $1,139

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — STL
20 Kas — 27 Kas1
1 adult

Find flights from Sydney to St. Louis within your budget

Customise your flight search to find flights from Sydney to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 732,627 searches. Data last updated 15 Kasım 2024.

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Route

Depart

Return

Price

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Pzt 12/5

10:20-17:03

1 stop21h 43m

Lambert-St Louis

Cmt 31/5

18:00-07:00

1 stop22h 00m

$1,796

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Pzt 12/5

09:20-15:21

2 stops45h 01m

Lambert-St Louis

Cmt 31/5

13:25-07:20

3 stops50h 55m

$1,853

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sal 24/12

09:15-15:40

2 stops47h 25m

Lambert-St Louis

Paz 5/1

06:30-06:50

2 stops31h 20m

$2,703

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Per 5/12

11:15-00:12

1 stop29h 57m

Lambert-St Louis

Çar 11/12

13:36-06:35

1 stop23h 59m

$2,867

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Pzt 23/12

14:15-21:42

2 stops24h 27m

Lambert-St Louis

Per 9/1

07:40-06:50

2 stops30h 10m

$3,400

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Pzt 23/12

11:50-22:02

1 stop27h 12m

Lambert-St Louis

Sal 7/1

16:36-07:00

1 stop21h 24m

$3,487

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Pzt 23/12

17:25-23:27

1 stop23h 02m

Lambert-St Louis

Pzt 6/1

17:29-10:20

2 stops23h 51m

$3,600

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Çar 5/3

11:50-15:11

1 stop20h 21m

$1,139

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Sal 14/1

06:25-13:53

3 stops48h 28m

$1,373

SydneySt. Louis

SYD - STL

SYDSTL

Sydney Kingsford Smith

Paz 13/4

10:25-14:13

1 stop18h 48m

$1,855

Flights are sorted by cheapest first

Deals found on 15/11

Showing 1-10 of 11 results
1
2

Cheap flight deals from Sydney to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 Kasım 2024.

Round-trip from

$1,796

One-way from

$1,139

Popular in

December

Cheapest in

February
United Airlines
  • United Airlines
  • 12/5-31/5
  • 4 total stops
  • 47h 39m total
  • Sydney to St. Louis
United Airlines
  • United Airlines
  • 5/3
  • 2 total stops
  • 26h 50m total
  • Sydney to St. Louis
High demand for flights, 30% potential price rise
Best time to find cheap flights, 21% potential price drop

Find flight deals from Sydney to St. Louis

Cheapest flights from Sydney to St. Louis
Explore the most affordable flight options available from Sydney to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 Kasım 2024.

Per 26/1216:00SYD - STL
2 stops40h 06mAir Canada
Sal 7/115:50STL - SYD
2 stops48h 45mAir Canada
Deal found 15/11$2,085
Çar 25/1212:10SYD - STL
1 stop29h 18mUnited Airlines
Sal 7/106:15STL - SYD
1 stop31h 45mUnited Airlines
Deal found 13/11$2,439
Sal 24/1209:15SYD - STL
2 stops47h 25mMultiple Airlines
Paz 5/106:30STL - SYD
2 stops31h 20mMultiple Airlines
Deal found 13/11$2,703
Per 5/1211:15SYD - STL
1 stop29h 57mAmerican Airlines
Çar 11/1213:36STL - SYD
1 stop23h 59mAmerican Airlines
Deal found 14/11$2,867
Pzt 23/1214:15SYD - STL
2 stops24h 27mDelta
Per 9/107:40STL - SYD
2 stops30h 10mDelta
Deal found 13/11$3,400
Pzt 23/1211:50SYD - STL
1 stop27h 12mVirgin Australia
Sal 7/116:36STL - SYD
1 stop21h 24mVirgin Australia
Deal found 13/11$3,487
Pzt 23/1217:25SYD - STL
1 stop23h 02mQantas Airways
Pzt 6/117:29STL - SYD
2 stops23h 51mQantas Airways
Deal found 15/11$3,600

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

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Sydney with our price prediction graph.
Estimated return 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.

Travel insights for flights from Sydney to St. Louis

Get recent, data-driven insights about flights from Sydney to St. Louis including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from SYD to STL?

Find hourly flight availability from Sydney to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 Kasım 2024.

It’s typically best to fly out from Sydney to St. Louis in the morning. Doing so could potentially save you 34% on the flight price compared to flying in the afternoon, which is usually more expensive.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 56.0 - 119.0 inches per month. May is typically the wettest month, when rainfall can reach 119.0 mm. February is typically the driest time to visit St. Louis when rainfall is around 56.0 mm.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

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 15 Kasım 2024.
8.0
Very Good
8,786 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very Good
8,786 reviews
8.0
Very Good
8,786 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.6
Good
825 reviews
8.0
Very Good
8,786 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.6
Good
490 reviews
8.0
Very Good
8,786 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.5
Good
1,946 reviews
8.0
Very Good
8,786 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.4
Good
9,193 reviews
8.0
Very Good
8,786 reviews

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Sydney 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 are the cheapest airlines flying from Sydney to St. Louis round-trip?

    Flying on United Airlines is currently your cheapest option to St. Louis, with prices starting at $1,796. Additional round-trip tickets that might be worth considering are offered by Air Canada and American Airlines, with the lowest prices starting at $1,853 and $2,867, respectively. Users have found that United Airlines is 23% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Sydney to St. Louis one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $1,139. Users have also found prices from $1,855 and $2,516 on American Airlines and LATAM Airlines, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sydney 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.

See more FAQs

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Alternative routes for Sydney to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Sydney to St. Louis

Discover the top 3 airlines that operate flights from Sydney 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 732,627 searches. Data last updated 15 Kasım 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,418Average$2,152FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$1,491Average$2,880FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$1,742Average$2,316FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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

When you search for this flight from Sydney to St. Louis, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Sydney to St. Louis by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from Sydney to St. Louis with no change fees.

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

Not ready to book yet? You can track prices for flights from Sydney to St. Louis on Cheapflights with our Price Alert feature and get notified when better prices are available.

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