$608+ 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
Sep 18 — Sep 251
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 August 19, 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 August 19, 2026.
This Cathay Pacific deal was found by Cheapflights users on 8/19. 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.
Mon 9/72:25 pm -
2 stops47h 34m
Sun 9/2711:01 am -
2 stops44h 14m
Deal found 8/19![Multiple Airlines logo]()
$1,939
This Delta deal was found by Cheapflights users on 8/15. 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 12/1610:10 am -
2 stops31h 30m
Wed 1/610:45 am -
2 stops28h 15m
Deal found 8/15![Delta logo]()
$2,034
This Delta deal was found by Cheapflights users on 8/17. 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 12/1610:10 am -
2 stops30h 13m
Tue 1/57:30 am -
2 stops31h 30m
Deal found 8/17![Delta logo]()
$2,037
This American Airlines deal was found by Cheapflights users on 8/15. 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 -
1 stop28h 14m
Sun 9/276:43 pm -
1 stop43h 17m
Deal found 8/15![American Airlines logo]()
$2,059
This United Airlines deal was found by Cheapflights users on 8/19. 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 -
2 stops26h 05m
Sun 9/277:08 am -
1 stop34h 07m
Deal found 8/19![United Airlines logo]()
$2,060
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 August 19, 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 August 19, 2026.
This Qatar Airways deal was found by Cheapflights users on 8/15. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1011:40 pm -
2 stops41h 04m
Sun 2/1411:34 am -
2 stops37h 16m
Deal found 8/15![Qatar Airways logo]()
$1,801
This United Airlines deal was found by Cheapflights users on 8/14. 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 2/1012:45 pm -
1 stop22h 08m
Sun 2/147:06 pm -
1 stop22h 24m
Deal found 8/14![United Airlines logo]()
$2,054
This American Airlines deal was found by Cheapflights users on 8/16. 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 -
1 stop28h 14m
Sun 9/276:43 pm -
1 stop43h 17m
Deal found 8/16![American Airlines logo]()
$2,062
This Air New Zealand deal was found by Cheapflights users on 8/18. 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 -
2 stops25h 17m
Sun 9/278:00 am -
3 stops34h 55m
Deal found 8/18![Multiple Airlines logo]()
$2,067
This United Airlines deal was found by Cheapflights users on 8/19. 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 12/2212:45 pm -
1 stop20h 41m
Tue 1/59:13 am -
2 stops31h 17m
Deal found 8/19![United Airlines logo]()
$2,192
This United Airlines deal was found by Cheapflights users on 8/17. 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 12/1811:30 am -
2 stops28h 00m
Mon 1/410:52 am -
2 stops29h 38m
Deal found 8/17![United Airlines logo]()
$2,245
Last-minute flights from Melbourne to St. LouisDiscover last-minute flight deals from Melbourne to St. Louis. Data last updated August 19, 2026 and is based on user searches.
Discover last-minute flight deals from Melbourne to St. Louis. Data last updated August 19, 2026 and is based on user searches.
This Cathay Pacific deal was found by Cheapflights users on 8/19. 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.
Mon 9/72:25 pm -
2 stops47h 34m
Sun 9/2711:01 am -
2 stops44h 14m
Deal found 8/19![Multiple Airlines logo]()
$1,939
This American Airlines deal was found by Cheapflights users on 8/15. 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 -
1 stop28h 14m
Sun 9/276:43 pm -
1 stop43h 17m
Deal found 8/15![American Airlines logo]()
$2,059
This United Airlines deal was found by Cheapflights users on 8/19. 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 -
2 stops26h 05m
Sun 9/277:08 am -
1 stop34h 07m
Deal found 8/19![United Airlines logo]()
$2,060
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 August 19, 2026.
Search for one-way flight options from Melbourne to St. Louis. Find affordable one-way fares based on user searches. Data last updated August 19, 2026.
This Delta deal was found by Cheapflights users on 8/14. 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 11/210:10 am -
2 stops27h 59m
Deal found 8/14![Delta logo]()
$608
This oojo deal was found by Cheapflights users on 8/14. 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 -
1 stop42h 00m
Deal found 8/14![Qantas Airways logo]()
$774
This United Airlines deal was found by Cheapflights users on 8/16. 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 1/2712:45 pm -
1 stop22h 08m
Deal found 8/16![United Airlines logo]()
$806
This United Airlines deal was found by Cheapflights users on 8/17. 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 -
3 stops27h 05m
Deal found 8/17![United Airlines logo]()
$958
This Cathay Pacific deal was found by Cheapflights users on 8/16. 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.
Wed 1/277:00 am -
3 stops33h 59m
Deal found 8/16![Cathay Pacific logo]()
$1,112
This Delta deal was found by Cheapflights users on 8/19. 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 1/510:10 am -
2 stops30h 08m
Deal found 8/19![Delta logo]()
$1,400
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 August 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,548 (United Airlines) |
One-way from | $608 (Delta) |
Popular in | March |
Cheapest in | June |
Average price | $1,431 |
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 August 19, 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 Melbourne - STL Lambert-St Louis
MELSTL
Melbourne
Wed 2/10
11:40 pm-11:44 pm
2 stops41h 04m
Lambert-St Louis
Sun 2/14
11:34 am-5:50 pm
2 stops37h 16m
$1,801
Quickest round-trip
MelbourneSt. Louis
MEL Melbourne - STL Lambert-St Louis
MELSTL
Melbourne
Wed 2/10
12:45 pm-5:53 pm
1 stop22h 08m
Lambert-St Louis
Sun 2/14
7:06 pm-10:30 am
1 stop22h 24m
$2,054
MelbourneSt. Louis
MEL Melbourne - STL Lambert-St Louis
MELSTL
Melbourne
Mon 9/7
9:45 am-10:59 pm
1 stop28h 14m
Lambert-St Louis
Sun 9/27
6:43 pm-5:00 am
1 stop43h 17m
$2,062
MelbourneSt. Louis
MEL Melbourne - STL Lambert-St Louis
MELSTL
Melbourne
Mon 9/7
12:10 pm-10:27 pm
2 stops25h 17m
Lambert-St Louis
Sun 9/27
8:00 am-9:55 am
3 stops34h 55m
$2,067
MelbourneSt. Louis
MEL Melbourne - STL Lambert-St Louis
MELSTL
Melbourne
Tue 12/22
12:45 pm-4:26 pm
1 stop20h 41m
Lambert-St Louis
Tue 1/5
9:13 am-9:30 am
2 stops31h 17m
$2,192
MelbourneSt. Louis
MEL Melbourne - STL Lambert-St Louis
MELSTL
Melbourne
Fri 12/18
11:30 am-10:30 pm
2 stops28h 00m
Lambert-St Louis
Mon 1/4
10:52 am-9:30 am
2 stops29h 38m
$2,245
Cheapest one-way
MelbourneSt. Louis
MEL Melbourne - STL Lambert-St Louis
MELSTL
Melbourne
Mon 11/2
10:10 am-9:09 pm
2 stops27h 59m
$608
MelbourneSt. Louis
MEL Melbourne - STL Lambert-St Louis
MELSTL
Melbourne
Mon 11/2
10:45 pm-11:45 pm
1 stop42h 00m
$774
Quickest one-way
MelbourneSt. Louis
MEL Melbourne - STL Lambert-St Louis
MELSTL
Melbourne
Mon 11/2
8:00 am-6:05 pm
3 stops27h 05m
$958
Sorted 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 August 19, 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.
Overall
7.4
Boarding
7.7
Food
6.7
Entertainment
7.1
Comfort
7.3
Crew
8.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Overall
7.4
Boarding
7.7
Food
6.7
Entertainment
7.1
Comfort
7.3
Crew
8.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
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
Fairview Heights
O'Fallon
Fenton
Swansea
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Farmington
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
Flights by cabin class
Other flight options
Other flights from Melbourne
Popular flights
St. Louis flight routes
Complete your trip
Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Melbourne to St. Louis by cabin class
Find flights from Melbourne to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Melbourne and St. Louis flights
Browse other Melbourne and St. Louis flight options. Last updated on August 19, 2026.
Other flights from Melbourne
Browse through other flights departing from Melbourne. Flights are based on user searches made on Cheapflights and were last updated on August 19, 2026.
Popular flight searches
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 August 19, 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 August 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,021 | Average$1,483 | FlexibilityNo cancel fee | On-time69% |