$547+ Cheap flights from Melbourne (MEL) to St. Louis (STL)
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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — STL
Mar 3 — Mar 101
1 adult, Economy
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Find cheap flights from Melbourne to St. Louis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Melbourne to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Melbourne to St. LouisExplore the most affordable flight options available from Melbourne to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 1, 2026.
Explore the most affordable flight options available from Melbourne to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 1, 2026.
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/279:10 am
MEL
- STL
2 stops27h 32m
Delta
Sun 4/52:12 pm
STL
- MEL
2 stops50h 38m
Delta
Deal found 2/1![Delta logo]()
$888
This Delta deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/189:10 am
MEL
- STL
2 stops23h 57m
Delta
Wed 3/2510:12 am
STL
- MEL
2 stops28h 48m
Delta
Deal found 1/31![Delta logo]()
$891
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2710:30 am
MEL
- STL
2 stops26h 53m
United Airlines
Sun 4/58:30 am
STL
- MEL
1 stop32h 45m
United Airlines
Deal found 2/1![United Airlines logo]()
$915
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2812:00 pm
MEL
- STL
1 stop27h 58m
American Airlines
Sun 4/52:19 pm
STL
- MEL
2 stops25h 26m
American Airlines
Deal found 2/1![American Airlines logo]()
$941
This American Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/184:05 pm
MEL
- STL
1 stop22h 53m
American Airlines
Wed 3/257:00 am
STL
- MEL
1 stop30h 00m
American Airlines
Deal found 1/31![American Airlines logo]()
$945
This American Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2812:00 pm
MEL
- STL
1 stop27h 58m
American Airlines
Sat 4/47:03 am
STL
- MEL
1 stop30h 57m
American Airlines
Deal found 1/30![American Airlines logo]()
$948
Best flights from Melbourne to St. LouisDiscover carefully curated flight deals from Melbourne to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 1, 2026.
Discover carefully curated flight deals from Melbourne to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 1, 2026.
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/279:10 am
MEL
- STL
2 stops27h 32m
Delta
Sun 4/52:12 pm
STL
- MEL
2 stops50h 38m
Delta
Deal found 2/1![Delta logo]()
$888
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2710:30 am
MEL
- STL
2 stops26h 53m
United Airlines
Sun 4/58:30 am
STL
- MEL
1 stop32h 45m
United Airlines
Deal found 2/1![United Airlines logo]()
$915
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2812:00 pm
MEL
- STL
1 stop27h 58m
American Airlines
Sun 4/52:19 pm
STL
- MEL
2 stops25h 26m
American Airlines
Deal found 2/1![American Airlines logo]()
$941
This KAYAK deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2812:00 pm
MEL
- STL
1 stop27h 58m
Qantas Airways
Sun 4/56:50 pm
STL
- MEL
1 stop43h 10m
Qantas Airways
Deal found 2/1![Qantas Airways logo]()
$1,136
This Air Canada deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:00 am
MEL
- STL
3 stops48h 24m
Multiple Airlines
Sat 4/254:05 pm
STL
- MEL
3 stops52h 20m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$1,284
This American Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/184:05 pm
MEL
- STL
1 stop22h 53m
American Airlines
Wed 3/257:00 am
STL
- MEL
1 stop30h 00m
American Airlines
Deal found 1/31![American Airlines logo]()
$945
This American Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2812:00 pm
MEL
- STL
1 stop27h 58m
American Airlines
Sat 4/47:03 am
STL
- MEL
1 stop30h 57m
American Airlines
Deal found 1/30![American Airlines logo]()
$948
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2810:30 am
MEL
- STL
2 stops26h 11m
United Airlines
Sun 4/56:30 am
STL
- MEL
2 stops34h 45m
United Airlines
Deal found 2/1![United Airlines logo]()
$1,331
Last-minute flights from Melbourne to St. LouisDiscover last-minute flight deals from Melbourne to St. Louis. Data last updated February 1, 2026 and is based on user searches.
Discover last-minute flight deals from Melbourne to St. Louis. Data last updated February 1, 2026 and is based on user searches.
This Qantas Airways deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/66:00 am
MEL
- STL
2 stops25h 47m
Qantas Airways
Mon 2/95:04 pm
STL
- MEL
2 stops30h 36m
Qantas Airways
Deal found 1/31![Qantas Airways logo]()
$1,214
This American Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/612:00 pm
MEL
- STL
2 stops27h 59m
American Airlines
Mon 2/96:00 am
STL
- MEL
1 stop30h 00m
American Airlines
Deal found 1/31![American Airlines logo]()
$1,788
This Air Canada deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/68:00 am
MEL
- STL
3 stops48h 29m
Air Canada
Mon 2/94:05 pm
STL
- MEL
3 stops52h 30m
Air Canada
Deal found 1/31![Air Canada logo]()
$2,155
One-way flights from Melbourne to St. LouisSearch for one-way flight options from Melbourne to St. Louis. Find affordable one-way fares based on user searches. Data last updated February 1, 2026.
Search for one-way flight options from Melbourne to St. Louis. Find affordable one-way fares based on user searches. Data last updated February 1, 2026.
This Delta deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/259:10 am
MEL
- STL
2 stops30h 15m
Delta
Deal found 1/31![Delta logo]()
$547
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/241:45 pm
MEL
- STL
3 stops50h 14m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$578
This United Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2410:30 am
MEL
- STL
2 stops23h 30m
United Airlines
Deal found 1/31![United Airlines logo]()
$614
This American Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2612:00 pm
MEL
- STL
1 stop27h 58m
American Airlines
Deal found 1/31![American Airlines logo]()
$617
This United Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2610:55 am
MEL
- STL
2 stops36h 42m
United Airlines
Deal found 1/31![United Airlines logo]()
$619
This American Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2812:00 pm
MEL
- STL
2 stops36h 55m
American Airlines
Deal found 1/31![American Airlines logo]()
$627
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/251:45 pm
MEL
- STL
3 stops50h 14m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$663
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/276:05 am
MEL
- STL
3 stops57h 54m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$750
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/281:55 pm
MEL
- STL
3 stops50h 04m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$849
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3011:20 am
MEL
- STL
3 stops52h 39m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$961
This Delta deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2911:00 am
MEL
- STL
2 stops53h 21m
Delta
Deal found 1/31![Delta logo]()
$966
Find flight deals from Melbourne to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Melbourne (MEL) 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 February 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $888 (Delta) |
One-way from | $547 (Delta) |
Popular in | September |
Cheapest in | January |
Average price | $1,038 |
Cheapflights Fare Finder
Customize your flight search to find flights from Melbourne 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 2,558,603 searches. Data last updated February 1, 2026.
Use the filters below to find and compare flights from Melbourne Airport to St. Louis that are best for you.
Fly from
Melbourne
Fly to
St. Louis
Route
Depart
Return
Price
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Fri 3/27
9:10 am-8:42 pm
2 stops27h 32m
Lambert-St Louis
Sun 4/5
2:12 pm-7:50 am
2 stops50h 38m
$888
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Fri 3/27
10:30 am-9:23 pm
2 stops26h 53m
Lambert-St Louis
Sun 4/5
8:30 am-8:15 am
1 stop32h 45m
$915
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Sat 3/28
12:00 pm-11:58 pm
1 stop27h 58m
Lambert-St Louis
Sun 4/5
2:19 pm-6:45 am
2 stops25h 26m
$941
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Wed 3/18
4:05 pm-10:58 pm
1 stop22h 53m
Lambert-St Louis
Wed 3/25
7:00 am-5:00 am
1 stop30h 00m
$945
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Sat 3/28
12:00 pm-11:58 pm
1 stop27h 58m
Lambert-St Louis
Sat 4/4
7:03 am-6:00 am
1 stop30h 57m
$948
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Sat 3/28
12:00 pm-11:58 pm
1 stop27h 58m
Lambert-St Louis
Sun 4/5
6:50 pm-5:00 am
1 stop43h 10m
$1,136
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Sun 4/19
6:00 am-3:24 pm
3 stops48h 24m
Lambert-St Louis
Sat 4/25
4:05 pm-11:25 am
3 stops52h 20m
$1,284
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Sat 3/28
10:30 am-8:41 pm
2 stops26h 11m
Lambert-St Louis
Sun 4/5
6:30 am-8:15 am
2 stops34h 45m
$1,331
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Wed 3/25
9:10 am-11:25 pm
2 stops30h 15m
$547
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Fri 3/27
9:10 am-4:32 pm
2 stops23h 22m
$547
Showing 1-10 of 19 results
- Most accurate provider: When it comes to deals on Melbourne Airport-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Melbourne Airport-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Melbourne Airport-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Melbourne Airport-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Melbourne Airport-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Melbourne to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Melbourne with our price prediction graph.
MEL-STL
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.
Cheapflights Insights
Everything you need to know about your flight from Melbourne Airport to St. Louis
What is the cheapest month to book a flight from Melbourne Airport to St. Louis?
Currently, December is the cheapest month in which you can book a flight from Melbourne Airport to St. Louis (average of $753). Flying from Melbourne Airport to St. Louis in September is currently the most expensive (average of $1,210). 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.
How much does it cost to fly round-trip from Melbourne Airport to St. Louis?
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 February 1, 2026.
Peruse reviews from past customers who have flown with United Airlines from Melbourne Airport to St. Louis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Crew
8.1
Boarding
7.7
Overall
7.4
Food
6.6
Entertainment
7.1
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Comfort
7.3
Crew
8.1
Boarding
7.7
Overall
7.4
Food
6.6
Entertainment
7.1
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Related info for your journey
Find useful and relevant information for your journey from Melbourne to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Complete your trip
Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.
Top airline flying from Melbourne to St. Louis
Discover the top airline that operate flights from Melbourne 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 2,558,603 searches. Data last updated February 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$822 | Average$1,431 | FlexibilityNo cancel fee | On-time69% |