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Cheap flights from St. Louis to anywhere

Fly from St. Louis to anywhere in the world.

STL — SYD
8 Dec — 15 Dec1
1 adult

Find flights from St. Louis within your budget

Find flights departing from St. Louis that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 3 December 2024. In the last 7 days, Cheapflights users made a total of 705,290 searches

Fly to

Any airport

Route

Depart

Return

Price

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 11/3

13:45-08:30

2 stops26h 45m

Melbourne

Thu 27/3

12:00-17:53

1 stop21h 53m

$1,784

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Sat 8/3

17:27-12:30

2 stops26h 03m

Sydney Kingsford Smith

Thu 13/3

14:00-22:28

2 stops24h 28m

$1,872

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Mon 7/4

15:50-07:20

2 stops48h 30m

Sydney Kingsford Smith

Mon 14/4

09:20-15:06

2 stops44h 46m

$1,986

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Tue 11/3

15:48-12:15

2 stops28h 27m

Melbourne

Fri 28/3

13:45-23:09

2 stops25h 24m

$2,085

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Mon 7/4

17:54-10:35

2 stops25h 41m

Sydney Kingsford Smith

Mon 14/4

10:20-16:52

1 stop21h 32m

$2,165

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Thu 13/3

07:00-10:50

2 stops35h 50m

Melbourne

Sat 29/3

08:35-20:54

2 stops28h 19m

$2,434

St. LouisBrisbane

STL - BNE

STLBNE

Lambert-St Louis

Tue 14/1

16:53-22:25

2 stops37h 32m

Brisbane

Tue 21/1

11:20-19:30

2 stops24h 10m

$2,457

St. LouisSydney

STL - SYD

STLSYD

Lambert-St Louis

Mon 7/4

19:02-07:05

1 stop21h 03m

Sydney Kingsford Smith

Mon 14/4

09:10-22:54

1 stop28h 44m

$2,537

St. LouisPerth

STL - PER

STLPER

Lambert-St Louis

Sat 24/5

18:19-18:45

2 stops35h 26m

Perth

Sun 3/8

10:25-23:07

2 stops25h 42m

$2,667

St. LouisMelbourne

STL - MEL

STLMEL

Lambert-St Louis

Fri 7/3

05:55-23:00

2 stops48h 05m

Melbourne

Sat 15/3

00:45-17:59

2 stops33h 14m

$2,693

Flights are sorted by cheapest return flights first.

Deals found on 2/12

Showing 1-10 of 38 results
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Find flights from St. Louis

Cheapest flights from St. Louis
Explore the most affordable flight options available from St. Louis. Find the lowest fares based on data from user searches, with prices last updated on 3 December 2024.

Tue 11/313:45STL - MEL
2 stops26h 45mUnited Airlines
Thu 27/312:00MEL - STL
1 stop21h 53mUnited Airlines
Deal found 2/12$1,784
Sat 8/317:27STL - SYD
2 stops26h 03mMultiple Airlines
Thu 13/314:00SYD - STL
2 stops24h 28mMultiple Airlines
Deal found 1/12$1,872
Mon 7/415:50STL - SYD
2 stops48h 30mAir Canada
Mon 14/409:20SYD - STL
2 stops44h 46mAir Canada
Deal found 2/12$1,986
Tue 11/315:48STL - MEL
2 stops28h 27mMultiple Airlines
Fri 28/313:45MEL - STL
2 stops25h 24mMultiple Airlines
Deal found 2/12$2,085
Mon 7/417:54STL - SYD
2 stops25h 41mAir New Zealand
Mon 14/410:20SYD - STL
1 stop21h 32mAir New Zealand
Deal found 2/12$2,165
Thu 13/307:00STL - MEL
2 stops35h 50mAir New Zealand
Sat 29/308:35MEL - STL
2 stops28h 19mAir New Zealand
Deal found 2/12$2,434
Tue 14/116:53STL - BNE
2 stops37h 32mMultiple Airlines
Tue 21/111:20BNE - STL
2 stops24h 10mMultiple Airlines
Deal found 1/12$2,457
Mon 7/419:02STL - SYD
1 stop21h 03mQantas Airways
Mon 14/409:10SYD - STL
1 stop28h 44mQantas Airways
Deal found 2/12$2,537
Sat 24/518:19STL - PER
2 stops35h 26mQantas Airways
Sun 3/810:25PER - STL
2 stops25h 42mQantas Airways
Deal found 3/12$2,667
Fri 7/305:55STL - MEL
2 stops48h 05mCathay Pacific
Sat 15/300:45MEL - STL
2 stops33h 14mCathay Pacific
Deal found 2/12$2,693
Tue 11/309:28STL - MEL
1 stop28h 12mAmerican Airlines
Thu 27/316:20MEL - STL
1 stop19h 05mAmerican Airlines
Deal found 2/12$2,713
Tue 14/115:50STL - BNE
2 stops24h 50mAir Canada
Tue 21/119:50BNE - STL
3 stops59h 16mAir Canada
Deal found 1/12$2,727

Best time to book a flight from St. Louis

Have a flexible travel schedule? Discover the best time to fly from St. Louis 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 St. Louis

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

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

Use this chart to determine the optimal time to book a return flight from St. Louis to Sydney. Price data was last updated on 22 November 2024.

The best time to book flights from St. Louis is 60 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from St. Louis?

Currently, May is the cheapest month in which you can book a flight from St. Louis (average of $1,030). Flying from St. Louis in December will prove the most costly (average of $2,065). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from St. Louis?

St. Louis offers frequent flights to Chicago (541 flights per day), Dallas (164 flights per day) and Atlanta (151 flights per day).

Denver Intl

Denver Intl

From $236

What is the cheapest place to fly to from St. Louis?

The cheapest city to fly to from St. Louis is Denver Intl, with prices starting at $364. Explore other affordable destinations below.

Denver Intl

Denver Intl

From $236

Airline reviews for flights from St. Louis

Get insights into the airlines that provide service from 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 airline for your flight from St. Louis. In the last 7 days, Cheapflights users made a total of 705,290 searches.
ANA
8.4
Very Good
830 reviews
Check prices

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.2

Food

7.7

Entertainment

7.9

Reviews

1 / 10

good service ,nice staff ,the sit space is big than normal

ANA
8.4
Very Good
830 reviews
ANA
8.4
Very Good
830 reviews
Check prices

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.2

Food

7.7

Entertainment

7.9

Reviews

1 / 10

good service ,nice staff ,the sit space is big than normal

Air New Zealand
8.1
Very Good
523 reviews
ANA
8.4
Very Good
830 reviews
Check prices

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.2

Food

7.7

Entertainment

7.9

Reviews

1 / 10

good service ,nice staff ,the sit space is big than normal

Alaska Airlines
8.0
Very Good
9,508 reviews
ANA
8.4
Very Good
830 reviews
Check prices

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.2

Food

7.7

Entertainment

7.9

Reviews

1 / 10

good service ,nice staff ,the sit space is big than normal

Qantas Airways
7.6
Good
810 reviews
ANA
8.4
Very Good
830 reviews
Check prices

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.2

Food

7.7

Entertainment

7.9

Reviews

1 / 10

good service ,nice staff ,the sit space is big than normal

Cathay Pacific
7.6
Good
867 reviews
ANA
8.4
Very Good
830 reviews
Check prices

Overall

8.4

Crew

8.7

Boarding

8.5

Comfort

8.2

Food

7.7

Entertainment

7.9

Reviews

1 / 10

good service ,nice staff ,the sit space is big than normal

Browse thousands of different options on Cheapflights for your next trip

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Direct flights from Missouri

Book a direct flight from one of these other cities located in Missouri.
Direct flights from Springfield

Related info for your journey

Access useful and relevant information related to your journey from St. Louis. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 3 December 2024.

  • What are the most popular destinations to fly to from St. Louis?

    For the current month, the most popular flights from St. Louis are Cancún, Atlanta, Mumbai. Cancún, Boston, Atlanta are the most popular locations from St. Louis year round.

  • What is the cheapest flight from St. Louis to anywhere?

    Users have flown out of St. Louis for as low as $364 to Denver (prices may vary depending on the airline and departure time). On average, users have booked flights for $2,974 to fly from St. Louis.

  • What is the cheapest premium economy flight from St. Louis?

    Options for some of the cheapest premium economy flights from St. Louis we have found on Cheapflights are as follows:
    Fly from Lambert-St Louis to Denver starting at $1,429
    Fly from Lambert-St Louis to Houston George Bush Intcntl Airport starting at $6,436

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

    Currently, the cheapest month for flights from St. Louis is May. The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

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

    When you search for this flight from 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 best flight for you.

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

    Cheapflights helps you find that perfect flight from St. Louis by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

    Yes, we can. To see specific flights from St. Louis with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

    Yes, Cheapflights offers price alerts on flights from St. Louis so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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Fly with Cheapflights

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

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

When you search for this flight from 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 best flight for you.

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

Cheapflights helps you find that perfect flight from St. Louis by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from St. Louis with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on flights from St. Louis so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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