$489+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — STL
May 11 — May 181
Round-trip
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
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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
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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 April 11, 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 April 11, 2026.
This BYOjet deal was found by Cheapflights users on 4/8. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:30 pm
MEL
- STL
3 stops38h 39m
Air Canada
Wed 5/132:15 pm
STL
- MEL
3 stops30h 20m
Air Canada
Deal found 4/8![Air Canada logo]()
$1,110
This American Airlines deal was found by Cheapflights users on 4/8. 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 5/69:45 am
MEL
- STL
1 stop29h 12m
American Airlines
Wed 5/1312:27 pm
STL
- MEL
1 stop25h 33m
American Airlines
Deal found 4/8![American Airlines logo]()
$1,126
This Ovago deal was found by Cheapflights users on 4/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/231:35 pm
MEL
- STL
1 stop19h 55m
Qantas Airways
Sat 5/305:11 pm
STL
- MEL
1 stop20h 49m
Qantas Airways
Deal found 4/8![Qantas Airways logo]()
$1,131
This American Airlines deal was found by Cheapflights users on 4/8. 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 5/239:45 am
MEL
- STL
2 stops22h 49m
American Airlines
Sat 5/301:45 pm
STL
- MEL
2 stops26h 00m
American Airlines
Deal found 4/8![American Airlines logo]()
$1,136
This United Airlines deal was found by Cheapflights users on 4/8. 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.
Wed 5/610:55 am
MEL
- STL
1 stop22h 27m
United Airlines
Wed 5/137:06 pm
STL
- MEL
1 stop22h 09m
United Airlines
Deal found 4/8![United Airlines logo]()
$1,137
This Delta deal was found by Cheapflights users on 4/8. 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 5/610:00 am
MEL
- STL
2 stops28h 35m
Delta
Wed 5/1310:19 am
STL
- MEL
2 stops30h 31m
Delta
Deal found 4/8![Delta logo]()
$1,144
This Air Canada deal was found by Cheapflights users on 4/8. 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.
Wed 5/68:50 pm
MEL
- STL
3 stops38h 19m
Multiple Airlines
Wed 5/132:15 pm
STL
- MEL
3 stops30h 05m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$1,157
This Air Canada deal was found by Cheapflights users on 4/7. 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 5/296:00 am
MEL
- STL
3 stops45h 06m
Air Canada
Tue 6/22:15 pm
STL
- MEL
3 stops29h 50m
Air Canada
Deal found 4/7![Air Canada logo]()
$1,168
This Booking.com deal was found by Cheapflights users on 4/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:00 am
MEL
- STL
3 stops45h 06m
Air Canada
Sat 5/307:05 am
STL
- MEL
3 stops37h 00m
Air Canada
Deal found 4/8![Air Canada logo]()
$1,285
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 April 11, 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 April 11, 2026.
This Air Canada deal was found by Cheapflights users on 4/7. 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 5/296:00 am
MEL
- STL
3 stops45h 06m
Air Canada
Tue 6/22:15 pm
STL
- MEL
3 stops29h 50m
Air Canada
Deal found 4/7![Air Canada logo]()
$1,168
This United Airlines deal was found by Cheapflights users on 4/7. 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.
Mon 9/710:55 am
MEL
- STL
2 stops24h 44m
United Airlines
Sun 9/271:27 pm
STL
- MEL
2 stops27h 48m
United Airlines
Deal found 4/7![United Airlines logo]()
$1,687
This Air New Zealand deal was found by Cheapflights users on 4/7. 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 New Zealand is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/712:10 pm
MEL
- STL
2 stops25h 06m
Multiple Airlines
Sun 9/279:23 am
STL
- MEL
3 stops33h 32m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$1,889
Last-minute flights from Melbourne to St. LouisDiscover last-minute flight deals from Melbourne to St. Louis. Data last updated April 11, 2026 and is based on user searches.
Discover last-minute flight deals from Melbourne to St. Louis. Data last updated April 11, 2026 and is based on user searches.
This BYOjet deal was found by Cheapflights users on 4/8. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:30 pm
MEL
- STL
3 stops38h 39m
Air Canada
Wed 5/132:15 pm
STL
- MEL
3 stops30h 20m
Air Canada
Deal found 4/8![Air Canada logo]()
$1,110
This American Airlines deal was found by Cheapflights users on 4/8. 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 5/69:45 am
MEL
- STL
1 stop29h 12m
American Airlines
Wed 5/1312:27 pm
STL
- MEL
1 stop25h 33m
American Airlines
Deal found 4/8![American Airlines logo]()
$1,126
This United Airlines deal was found by Cheapflights users on 4/8. 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.
Wed 5/610:55 am
MEL
- STL
1 stop22h 27m
United Airlines
Wed 5/137:06 pm
STL
- MEL
1 stop22h 09m
United Airlines
Deal found 4/8![United Airlines logo]()
$1,137
This Delta deal was found by Cheapflights users on 4/8. 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 5/610:00 am
MEL
- STL
2 stops28h 35m
Delta
Wed 5/1310:19 am
STL
- MEL
2 stops30h 31m
Delta
Deal found 4/8![Delta logo]()
$1,144
This Air Canada deal was found by Cheapflights users on 4/8. 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.
Wed 5/68:50 pm
MEL
- STL
3 stops38h 19m
Multiple Airlines
Wed 5/132:15 pm
STL
- MEL
3 stops30h 05m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$1,157
This Ovago deal was found by Cheapflights users on 4/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/231:35 pm
MEL
- STL
1 stop19h 55m
Qantas Airways
Sat 5/305:11 pm
STL
- MEL
1 stop20h 49m
Qantas Airways
Deal found 4/8![Qantas Airways logo]()
$1,131
This American Airlines deal was found by Cheapflights users on 4/8. 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 5/239:45 am
MEL
- STL
2 stops22h 49m
American Airlines
Sat 5/301:45 pm
STL
- MEL
2 stops26h 00m
American Airlines
Deal found 4/8![American Airlines logo]()
$1,136
This Booking.com deal was found by Cheapflights users on 4/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:00 am
MEL
- STL
3 stops45h 06m
Air Canada
Sat 5/307:05 am
STL
- MEL
3 stops37h 00m
Air Canada
Deal found 4/8![Air Canada logo]()
$1,285
This Air Canada deal was found by Cheapflights users on 4/7. 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 5/296:00 am
MEL
- STL
3 stops45h 06m
Air Canada
Tue 6/22:15 pm
STL
- MEL
3 stops29h 50m
Air Canada
Deal found 4/7![Air Canada logo]()
$1,168
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 April 11, 2026.
Search for one-way flight options from Melbourne to St. Louis. Find affordable one-way fares based on user searches. Data last updated April 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 8/56:45 pm
MEL
- STL
3 stops59h 03m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$489
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 8/126:20 pm
MEL
- STL
3 stops59h 28m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$500
This Kiwi.com deal was found by Cheapflights users on 4/9. 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.
Thu 8/67:15 am
MEL
- STL
3 stops46h 33m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 4/9. 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.
Thu 8/137:15 am
MEL
- STL
3 stops46h 33m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$530
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 8/87:15 am
MEL
- STL
3 stops46h 33m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$555
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 8/158:15 am
MEL
- STL
3 stops45h 33m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$578
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 5/297:15 pm
MEL
- STL
3 stops58h 16m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$583
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 8/147:55 pm
MEL
- STL
3 stops57h 53m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$587
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 7/157:15 pm
MEL
- STL
3 stops58h 33m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$600
This BYOjet deal was found by Cheapflights users on 4/9. 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 BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:00 am
MEL
- STL
3 stops29h 09m
Air Canada
Deal found 4/9![Air Canada logo]()
$628
This Booking.com deal was found by Cheapflights users on 4/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:30 pm
MEL
- STL
3 stops38h 39m
Air Canada
Deal found 4/9![Air Canada logo]()
$640
This Flightnetwork deal was found by Cheapflights users on 4/8. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:00 am
MEL
- STL
3 stops45h 06m
Air Canada
Deal found 4/8![Air Canada logo]()
$641
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 April 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,110 (BYOjet) |
One-way from | $489 (Kiwi.com) |
Popular in | September |
Cheapest in | June |
Average price | $1,417 |
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 April 11, 2026.
Use the filters below to find and compare flights from Melbourne Airport to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Fri 5/29
6:00 am-12:06 pm
3 stops45h 06m
Lambert-St Louis
Tue 6/2
2:15 pm-11:05 am
3 stops29h 50m
$1,168
Quickest round-trip
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Mon 9/7
10:55 am-8:39 pm
2 stops24h 44m
Lambert-St Louis
Sun 9/27
1:27 pm-8:15 am
2 stops27h 48m
$1,687
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Mon 9/7
12:10 pm-10:16 pm
2 stops25h 06m
Lambert-St Louis
Sun 9/27
9:23 am-9:55 am
3 stops33h 32m
$1,889
Cheapest one-way
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Wed 5/13
6:00 am-12:06 pm
3 stops45h 06m
$641
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Fri 5/1
10:00 am-11:13 pm
2 stops28h 13m
$703
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Tue 8/4
10:55 am-5:23 pm
2 stops45h 28m
$714
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Sun 8/9
10:00 am-11:53 pm
2 stops28h 53m
$714
Quickest one-way
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Thu 8/6
10:55 am-6:17 pm
1 stop22h 22m
$714
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Tue 8/11
6:00 am-3:38 pm
3 stops48h 38m
$868
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Fri 5/1
5:25 pm-3:50 pm
3 stops37h 25m
$986
Showing 1-10 of 14 resultsSorted by cheapest first
- 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 April is currently the most expensive (average of $1,373). 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 April 11, 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
Food
6.6
Crew
8.1
Boarding
7.7
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
6.0
GoodGerry,Jan 2026
YVR - DEN
Comfort
7.3
Food
6.6
Crew
8.1
Boarding
7.7
Overall
7.4
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
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus
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Melbourne and St. Louis flights
Browse other Melbourne and St. Louis flight options. Last updated on April 11, 2026.
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Browse through other flights departing from Melbourne. Flights are based on user searches made on Cheapflights and were last updated on April 11, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 11, 2026.
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 April 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$822 | Average$1,483 | FlexibilityNo cancel fee | On-time69% |