$654+ 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — STL
Aug 29 — Sep 51
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 July 30, 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 July 30, 2026.
This American Airlines deal was found by Cheapflights users on 7/28. 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 8/139:45 am
MEL
- STL
2 stops27h 56m
American Airlines
Mon 8/178:07 pm
STL
- MEL
2 stops43h 38m
American Airlines
Deal found 7/28![American Airlines logo]()
$1,155
This Air Canada deal was found by Cheapflights users on 7/29. 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.
Thu 8/136:00 am
MEL
- STL
3 stops47h 04m
Air Canada
Mon 8/172:40 pm
STL
- MEL
3 stops29h 25m
Air Canada
Deal found 7/29![Air Canada logo]()
$1,163
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Mon 9/79:45 am
MEL
- STL
1 stop28h 14m
American Airlines
Sun 9/276:43 pm
STL
- MEL
2 stops26h 57m
American Airlines
Deal found 7/26![American Airlines logo]()
$1,210
This Delta deal was found by Cheapflights users on 7/28. 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 9/1110:00 am
MEL
- STL
2 stops26h 31m
Delta
Fri 9/1810:29 am
STL
- MEL
2 stops30h 21m
Delta
Deal found 7/28![Delta logo]()
$1,219
This United Airlines deal was found by Cheapflights users on 7/26. 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
1 stop22h 44m
United Airlines
Sun 9/277:08 am
STL
- MEL
1 stop34h 07m
United Airlines
Deal found 7/26![United Airlines logo]()
$1,266
This United Airlines deal was found by Cheapflights users on 7/28. 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 12/1812:45 pm
MEL
- STL
2 stops25h 55m
United Airlines
Mon 1/411:15 am
STL
- MEL
2 stops29h 15m
United Airlines
Deal found 7/28![United Airlines logo]()
$1,654
This Gotogate deal was found by Cheapflights users on 7/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 am
MEL
- STL
3 stops47h 00m
Air Canada
Fri 9/188:55 am
STL
- MEL
3 stops35h 10m
Air Canada
Deal found 7/28![Air Canada logo]()
$1,663
This United Airlines deal was found by Cheapflights users on 7/28. 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 12/1812:45 pm
MEL
- STL
2 stops26h 34m
United Airlines
Thu 1/71:30 pm
STL
- MEL
2 stops27h 00m
United Airlines
Deal found 7/28![United Airlines logo]()
$1,916
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 July 30, 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 July 30, 2026.
This American Airlines deal was found by Cheapflights users on 7/28. 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 8/139:45 am
MEL
- STL
1 stop28h 14m
American Airlines
Mon 8/178:07 pm
STL
- MEL
2 stops43h 38m
American Airlines
Deal found 7/28![American Airlines logo]()
$1,155
This Delta deal was found by Cheapflights users on 7/28. 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 9/1110:00 am
MEL
- STL
2 stops26h 31m
Delta
Fri 9/1810:29 am
STL
- MEL
2 stops30h 21m
Delta
Deal found 7/28![Delta logo]()
$1,219
This Air Canada deal was found by Cheapflights users on 7/28. 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.
Thu 8/136:00 am
MEL
- STL
3 stops47h 04m
Air Canada
Mon 8/172:40 pm
STL
- MEL
3 stops29h 25m
Air Canada
Deal found 7/28![Air Canada logo]()
$1,253
This United Airlines deal was found by Cheapflights users on 7/26. 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
1 stop22h 44m
United Airlines
Sun 9/277:08 am
STL
- MEL
1 stop34h 07m
United Airlines
Deal found 7/26![United Airlines logo]()
$1,266
This Cathay Pacific deal was found by Cheapflights users on 7/28. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:30 pm
MEL
- STL
3 stops46h 13m
Multiple Airlines
Fri 9/188:30 am
STL
- MEL
2 stops46h 45m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$1,976
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Mon 9/79:45 am
MEL
- STL
2 stops28h 57m
American Airlines
Sun 9/276:43 pm
STL
- MEL
2 stops26h 57m
American Airlines
Deal found 7/26![American Airlines logo]()
$1,210
This United Airlines deal was found by Cheapflights users on 7/28. 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 12/1812:45 pm
MEL
- STL
2 stops25h 55m
United Airlines
Mon 1/411:15 am
STL
- MEL
2 stops29h 15m
United Airlines
Deal found 7/28![United Airlines logo]()
$1,654
This Qantas Airways deal was found by Cheapflights users on 7/26. 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.
Mon 9/72:05 pm
MEL
- STL
2 stops23h 54m
Multiple Airlines
Sun 9/275:11 pm
STL
- MEL
3 stops27h 29m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$1,993
This United Airlines deal was found by Cheapflights users on 7/28. 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 12/1812:45 pm
MEL
- STL
2 stops26h 34m
United Airlines
Thu 1/71:30 pm
STL
- MEL
2 stops27h 00m
United Airlines
Deal found 7/28![United Airlines logo]()
$1,916
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sun 12/2011:30 am
MEL
- STL
2 stops22h 30m
United Airlines
Fri 1/81:30 pm
STL
- MEL
2 stops27h 00m
United Airlines
Deal found 7/28![United Airlines logo]()
$1,916
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:55 am
MEL
- STL
2 stops27h 36m
United Airlines
Mon 8/174:40 pm
STL
- MEL
2 stops23h 50m
United Airlines
Deal found 7/29![United Airlines logo]()
$2,018
Last-minute flights from Melbourne to St. LouisDiscover last-minute flight deals from Melbourne to St. Louis. Data last updated July 30, 2026 and is based on user searches.
Discover last-minute flight deals from Melbourne to St. Louis. Data last updated July 30, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/28. 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 8/139:45 am
MEL
- STL
2 stops27h 56m
American Airlines
Mon 8/178:07 pm
STL
- MEL
2 stops43h 38m
American Airlines
Deal found 7/28![American Airlines logo]()
$1,155
This Air Canada deal was found by Cheapflights users on 7/29. 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.
Thu 8/136:00 am
MEL
- STL
3 stops47h 04m
Air Canada
Mon 8/172:40 pm
STL
- MEL
3 stops29h 25m
Air Canada
Deal found 7/29![Air Canada logo]()
$1,163
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:55 am
MEL
- STL
1 stop22h 04m
United Airlines
Mon 8/1711:15 am
STL
- MEL
2 stops29h 15m
United Airlines
Deal found 7/29![United Airlines logo]()
$2,018
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 July 30, 2026.
Search for one-way flight options from Melbourne to St. Louis. Find affordable one-way fares based on user searches. Data last updated July 30, 2026.
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/212:00 pm
MEL
- STL
2 stops28h 21m
Delta
Deal found 7/29![Delta logo]()
$654
This Delta deal was found by Cheapflights users on 7/28. 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 9/3010:00 am
MEL
- STL
2 stops28h 16m
Delta
Deal found 7/28![Delta logo]()
$656
This American Airlines deal was found by Cheapflights users on 7/26. 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 9/309:45 am
MEL
- STL
1 stop28h 45m
American Airlines
Deal found 7/26![American Airlines logo]()
$732
This oojo deal was found by Cheapflights users on 7/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/210:45 pm
MEL
- STL
1 stop42h 00m
Qantas Airways
Deal found 7/26![Qantas Airways logo]()
$744
This United Airlines deal was found by Cheapflights users on 7/26. 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 9/309:30 am
MEL
- STL
3 stops65h 43m
United Airlines
Deal found 7/26![United Airlines logo]()
$800
This United Airlines deal was found by Cheapflights users on 7/28. 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 11/28:00 am
MEL
- STL
3 stops27h 05m
United Airlines
Deal found 7/28![United Airlines logo]()
$949
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/512:00 pm
MEL
- STL
2 stops28h 18m
Delta
Deal found 7/30![Delta logo]()
$1,371
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 July 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,155 (American Airlines) |
One-way from | $654 (Delta) |
Popular in | March |
Cheapest in | June |
Average price | $954 |
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 July 30, 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
Thu 8/13
9:45 am-10:59 pm
1 stop28h 14m
Lambert-St Louis
Mon 8/17
8:07 pm-6:45 am
2 stops43h 38m
$1,155
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Mon 9/7
9:45 am-11:42 pm
2 stops28h 57m
Lambert-St Louis
Sun 9/27
6:43 pm-12:40 pm
2 stops26h 57m
$1,210
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Fri 9/11
10:00 am-9:31 pm
2 stops26h 31m
Lambert-St Louis
Fri 9/18
10:29 am-7:50 am
2 stops30h 21m
$1,219
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Thu 8/13
6:00 am-2:04 pm
3 stops47h 04m
Lambert-St Louis
Mon 8/17
2:40 pm-11:05 am
3 stops29h 25m
$1,253
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Mon 9/7
10:55 am-6:39 pm
1 stop22h 44m
Lambert-St Louis
Sun 9/27
7:08 am-8:15 am
1 stop34h 07m
$1,266
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Fri 12/18
12:45 pm-9:40 pm
2 stops25h 55m
Lambert-St Louis
Mon 1/4
11:15 am-9:30 am
2 stops29h 15m
$1,654
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Fri 12/18
12:45 pm-10:19 pm
2 stops26h 34m
Lambert-St Louis
Thu 1/7
1:30 pm-9:30 am
2 stops27h 00m
$1,916
Quickest round-trip
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Sun 12/20
11:30 am-5:00 pm
2 stops22h 30m
Lambert-St Louis
Fri 1/8
1:30 pm-9:30 am
2 stops27h 00m
$1,916
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Fri 9/11
4:30 pm-11:43 pm
3 stops46h 13m
Lambert-St Louis
Fri 9/18
8:30 am-10:15 pm
2 stops46h 45m
$1,976
MelbourneSt. Louis
MEL - STL
MELSTL
Melbourne
Mon 9/7
2:05 pm-10:59 pm
2 stops23h 54m
Lambert-St Louis
Sun 9/27
5:11 pm-11:40 am
3 stops27h 29m
$1,993
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.
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 July 30, 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.
Food
6.6
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Crew
8.1
Overall
7.4
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Food
6.6
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Crew
8.1
Overall
7.4
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
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
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Farmington
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Melbourne and St. Louis flights
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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 July 30, 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 July 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$822 | Average$1,483 | FlexibilityNo cancel fee | On-time69% |