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Cheap flights from Melbourne Airport to St. Louis from $696

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Melbourne Airport to St. Louis departing on 5/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Melbourne Airport to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
9:45 am - 7:00 pm
MEL
-
STL
24h 15m
2 stops
American Airlines Logo
7:20 pm - 5:00 am
STL
-
MEL
42h 40m
1 stop
$1,112American Airlines
Fri, May 22 - Fri, May 29
American Airlines Logo
9:45 am - 11:59 pm
MEL
-
STL
29h 14m
1 stop
American Airlines Logo
6:35 am - 6:45 am
STL
-
MEL
33h 10m
1 stop
$1,113American Airlines
Thu, May 14 - Sat, May 23
American Airlines Logo
9:45 am - 7:30 pm
MEL
-
STL
24h 45m
2 stops
American Airlines Logo
2:37 pm - 6:45 am
STL
-
MEL
25h 08m
2 stops
$1,118American Airlines
Thu, May 14 - Sun, May 24
United Airlines Logo
10:55 am - 6:22 pm
MEL
-
STL
22h 27m
1 stop
United Airlines Logo
1:38 pm - 8:15 am
STL
-
MEL
27h 37m
2 stops
$1,124United Airlines
Thu, May 14 - Sun, May 24
United Airlines Logo
10:55 am - 10:30 pm
MEL
-
STL
26h 35m
2 stops
United Airlines Logo
7:23 pm - 8:15 am
STL
-
MEL
21h 52m
1 stop
$1,129United Airlines
Wed, May 13 - Sun, May 24
Delta Logo
10:00 am - 9:38 pm
MEL
-
STL
26h 38m
2 stops
Delta Logo
8:53 am - 7:50 am
STL
-
MEL
31h 57m
2 stops
$1,131Delta
Fri, May 22 - Fri, May 29
Multiple Airlines Logo
6:00 am - 12:06 pm
MEL
-
STL
45h 06m
3 stops
Multiple Airlines Logo
2:15 pm - 11:20 am
STL
-
MEL
30h 05m
3 stops
$1,169Multiple Airlines
Mon, Jun 8 - Mon, Jun 15
American Airlines Logo
9:00 am - 4:33 pm
MEL
-
STL
22h 33m
2 stops
American Airlines Logo
7:23 pm - 10:20 am
STL
-
MEL
23h 57m
2 stops
$1,181American Airlines
Mon, Jun 8 - Mon, Jun 15
Air Canada Logo
8:30 pm - 8:09 pm
MEL
-
STL
38h 39m
3 stops
Air Canada Logo
8:40 am - 11:35 am
STL
-
MEL
35h 55m
3 stops
$1,223Air Canada
Wed, Jun 3 - Sun, Jun 7
Air Canada Logo
6:00 am - 8:09 pm
MEL
-
STL
29h 09m
3 stops
Air Canada Logo
7:05 am - 11:05 am
STL
-
MEL
37h 00m
3 stops
$1,248Air Canada
Fri, May 22 - Fri, May 29

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Air Canada flights from Melbourne Airport to St. Louis

Our best Air Canada deals on Melbourne Airport to St. Louis flight tickets
Air Canada
Jun 3
MEL8:30 pmMelbourne
38h 39m
3 stops
STL8:09 pmLambert-St Louis
Jun 7
STL8:40 amLambert-St Louis
35h 55m
3 stops
MEL11:35 amMelbourne
$1,223
Air Canada
May 22
MEL6:00 amMelbourne
29h 09m
3 stops
STL8:09 pmLambert-St Louis
May 29
STL7:05 amLambert-St Louis
37h 00m
3 stops
MEL11:05 amMelbourne
$1,248
Air Canada
May 15
MEL8:45 pmMelbourne
38h 24m
3 stops
STL8:09 pmLambert-St Louis
May 23
STL7:05 amLambert-St Louis
37h 00m
3 stops
MEL11:05 amMelbourne
$1,278

United Airlines flights from Melbourne Airport to St. Louis

Our best United Airlines deals on Melbourne Airport to St. Louis flight tickets
United Airlines
May 14
MEL10:55 amMelbourne
22h 27m
1 stop
STL6:22 pmLambert-St Louis
May 24
STL1:38 pmLambert-St Louis
27h 37m
2 stops
MEL8:15 amMelbourne
$1,124
United Airlines
May 13
MEL10:55 amMelbourne
26h 35m
2 stops
STL10:30 pmLambert-St Louis
May 24
STL7:23 pmLambert-St Louis
21h 52m
1 stop
MEL8:15 amMelbourne
$1,129
United Airlines
Sep 7
MEL10:55 amMelbourne
24h 44m
2 stops
STL8:39 pmLambert-St Louis
Sep 27
STL11:45 amLambert-St Louis
29h 30m
2 stops
MEL8:15 amMelbourne
$1,432

momondo Fare Finder

 
Customize your flight search to find flights from Melbourne Airport 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, momondo users made 832,500 searches. Data last updated April 28, 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

Price

Cheapest round-trip

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 5/22

9:45 am-7:00 pm

2 stops24h 15m

Lambert-St Louis

Fri 5/29

7:20 pm-5:00 am

1 stop42h 40m

$1,112

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 5/14

9:45 am-11:59 pm

1 stop29h 14m

Lambert-St Louis

Sat 5/23

6:35 am-6:45 am

1 stop33h 10m

$1,113

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 5/14

9:45 am-7:30 pm

2 stops24h 45m

Lambert-St Louis

Sun 5/24

2:37 pm-6:45 am

2 stops25h 08m

$1,118

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Thu 5/14

10:55 am-6:22 pm

1 stop22h 27m

Lambert-St Louis

Sun 5/24

1:38 pm-8:15 am

2 stops27h 37m

$1,124

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 5/13

10:55 am-10:30 pm

2 stops26h 35m

Lambert-St Louis

Sun 5/24

7:23 pm-8:15 am

1 stop21h 52m

$1,129

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 5/22

10:00 am-9:38 pm

2 stops26h 38m

Lambert-St Louis

Fri 5/29

8:53 am-7:50 am

2 stops31h 57m

$1,131

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 6/8

6:00 am-12:06 pm

3 stops45h 06m

Lambert-St Louis

Mon 6/15

2:15 pm-11:20 am

3 stops30h 05m

$1,169
Quickest round-trip

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Mon 6/8

9:00 am-4:33 pm

2 stops22h 33m

Lambert-St Louis

Mon 6/15

7:23 pm-10:20 am

2 stops23h 57m

$1,181

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Wed 6/3

8:30 pm-8:09 pm

3 stops38h 39m

Lambert-St Louis

Sun 6/7

8:40 am-11:35 am

3 stops35h 55m

$1,223

MelbourneSt. Louis

MEL - STL

MELSTL

Melbourne

Fri 5/22

6:00 am-8:09 pm

3 stops29h 09m

Lambert-St Louis

Fri 5/29

7:05 am-11:05 am

3 stops37h 00m

$1,248

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Melbourne Airport to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Melbourne Airport and St. Louis?

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

In general, June is the cheapest month to fly from Melbourne Airport to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $820. The month of January is another great option to travel to St. Louis, with average flight prices from Melbourne Airport averaging around $837.

Can stopping save me money on Melbourne Airport to St. Louis flights?

You could potentially save up to 3% on your flight if you consider stops on a Melbourne Airport to St. Louis flight.

When to book flights from Melbourne Airport to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Melbourne Airport to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Melbourne Airport to St. Louis (MEL to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Melbourne Airport to St. Louis

Fastest flight time

22h 22m

Direct flights

None
The fastest flight from Melbourne Airport to St. Louis takes 22h 22m
There are no direct flights from Melbourne Airport to St. Louis. There are no popular flight routes from Melbourne Airport to St. Louis.
Search flight deals

Frequently asked questions about flying from Melbourne Airport to St. Louis

  • How far is Melbourne to Lambert-St Louis by plane?

    Melbourne and Lambert-St Louis are 9485.3 mi apart from one another. In terms of flight time, this usually takes a little over 22h 22m.

  • When did momondo last update prices for flights from Melbourne Airport to Lambert-St Louis Airport?

    Prices for flights from Melbourne Airport to Lambert-St Louis Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Melbourne Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Melbourne Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Melbourne Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Melbourne Airport to St. Louis?

Best airlines flying from Melbourne Airport to St. Louis

Compare and see reviews for airlines that fly from Melbourne Airport to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $822Free CancellationRating
7.4
9,672 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Wentzville
Alton
Fenton
Farmington
Festus
Clayton
Eureka
Litchfield
Edwardsville
Shrewsbury
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from Melbourne to St. Louis?

It is quick and easy to find Melbourne to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

Can I find flights from Melbourne to St. Louis with flexible booking policies on momondo?

Yes. All flights to St. Louis from Melbourne on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Melbourne to St. Louis?

Once all potential Melbourne to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Melbourne to St. Louis right now. Can momondo alert me if prices change?

Price alerts on flights to St. Louis from Melbourne are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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