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Cheap flights from Milan Malpensa Airport to St. Louis from $450

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Milan Malpensa Airport to St. Louis departing on 6/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Milan Malpensa Airport to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:05 am - 7:30 pm
MXP
-
STL
19h 25m
1 stop
American Airlines Logo
2:33 pm - 12:50 pm
STL
-
MXP
15h 17m
2 stops
$890American Airlines
Sun, Apr 19 - Sat, Apr 25
American Airlines Logo
7:05 am - 4:00 pm
MXP
-
STL
15h 55m
2 stops
American Airlines Logo
5:21 pm - 5:15 pm
STL
-
MXP
16h 54m
2 stops
$896American Airlines
Sun, Apr 19 - Sat, Apr 25
Air Canada Logo
12:20 pm - 3:25 pm
MXP
-
STL
34h 05m
2 stops
Air Canada Logo
4:05 pm - 2:00 pm
STL
-
MXP
14h 55m
2 stops
$898Air Canada
Fri, Apr 3 - Tue, Apr 7
Air Canada Logo
10:40 am - 8:25 pm
MXP
-
STL
16h 45m
2 stops
Air Canada Logo
7:05 am - 9:50 am
STL
-
MXP
19h 45m
2 stops
$899Air Canada
Thu, May 7 - Tue, May 12
Multiple Airlines Logo
6:25 am - 1:25 pm
MXP
-
STL
14h 00m
1 stop
Multiple Airlines Logo
7:05 am - 9:50 am
STL
-
MXP
19h 45m
2 stops
$904Multiple Airlines
Sun, May 3 - Sun, May 10
United Airlines Logo
9:00 am - 7:22 pm
MXP
-
STL
17h 22m
2 stops
United Airlines Logo
11:15 am - 1:20 pm
STL
-
MXP
19h 05m
1 stop
$905United Airlines
Sun, Apr 19 - Sat, Apr 25
KLM Logo
11:40 am - 3:32 pm
MXP
-
STL
34h 52m
1 stop
KLM Logo
5:00 pm - 9:25 am
STL
-
MXP
33h 25m
1 stop
$907KLM
Sun, Apr 19 - Sat, Apr 25
Air Canada Logo
12:20 pm - 8:25 pm
MXP
-
STL
15h 05m
1 stop
Air Canada Logo
7:05 am - 9:50 am
STL
-
MXP
19h 45m
2 stops
$908Air Canada
Thu, May 7 - Tue, May 12
United Airlines Logo
9:00 am - 6:53 pm
MXP
-
STL
16h 53m
2 stops
United Airlines Logo
7:09 pm - 4:40 pm
STL
-
MXP
14h 31m
2 stops
$909United Airlines
Sun, May 3 - Sun, May 10
United Airlines Logo
9:00 am - 7:31 pm
MXP
-
STL
17h 31m
2 stops
United Airlines Logo
11:15 am - 10:35 am
STL
-
MXP
16h 20m
2 stops
$910United Airlines
Sun, Apr 19 - Sat, Apr 25

American Airlines flights from Milan Malpensa Airport to St. Louis

Our best American Airlines deals on Milan Malpensa Airport to St. Louis flight tickets
American Airlines
Apr 19
MXP7:05 amMilan Malpensa
19h 25m
1 stop
STL7:30 pmLambert-St Louis
Apr 25
STL2:33 pmLambert-St Louis
15h 17m
2 stops
MXP12:50 pmMilan Malpensa
$890
American Airlines
Apr 19
MXP7:05 amMilan Malpensa
15h 55m
2 stops
STL4:00 pmLambert-St Louis
Apr 25
STL5:21 pmLambert-St Louis
16h 54m
2 stops
MXP5:15 pmMilan Malpensa
$896
American Airlines
Mar 30
MXP11:00 amMilan Malpensa
29h 06m
2 stops
STL9:06 amLambert-St Louis
Apr 5
STL11:22 amLambert-St Louis
19h 38m
1 stop
MXP2:00 pmMilan Malpensa
$921

KLM flights from Milan Malpensa Airport to St. Louis

Our best KLM deals on Milan Malpensa Airport to St. Louis flight tickets
KLM
Apr 19
MXP11:40 amMilan Malpensa
34h 52m
1 stop
STL3:32 pmLambert-St Louis
Apr 25
STL5:00 pmLambert-St Louis
33h 25m
1 stop
MXP9:25 amMilan Malpensa
$907
KLM
Apr 19
MXP11:40 amMilan Malpensa
16h 39m
1 stop
STL9:19 pmLambert-St Louis
Apr 25
STL5:00 pmLambert-St Louis
33h 25m
1 stop
MXP9:25 amMilan Malpensa
$929
KLM
Apr 19
MXP11:40 amMilan Malpensa
18h 56m
1 stop
STL11:36 pmLambert-St Louis
Apr 25
STL5:00 pmLambert-St Louis
33h 25m
1 stop
MXP9:25 amMilan Malpensa
$934

momondo Fare Finder

 
Customize your flight search to find flights from Milan Malpensa 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 March 23, 2026.
Use the filters below to find and compare flights from Milan Malpensa Airport to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Sun 4/19

7:05 am-7:30 pm

1 stop19h 25m

Lambert-St Louis

Sat 4/25

2:33 pm-12:50 pm

2 stops15h 17m

$890

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Sun 4/19

7:05 am-4:00 pm

2 stops15h 55m

Lambert-St Louis

Sat 4/25

5:21 pm-5:15 pm

2 stops16h 54m

$896

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Fri 4/3

12:20 pm-3:25 pm

2 stops34h 05m

Lambert-St Louis

Tue 4/7

4:05 pm-2:00 pm

2 stops14h 55m

$898

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Thu 5/7

10:40 am-8:25 pm

2 stops16h 45m

Lambert-St Louis

Tue 5/12

7:05 am-9:50 am

2 stops19h 45m

$899

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Sun 5/3

6:25 am-1:25 pm

1 stop14h 00m

Lambert-St Louis

Sun 5/10

7:05 am-9:50 am

2 stops19h 45m

$904

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Sun 4/19

9:00 am-7:22 pm

2 stops17h 22m

Lambert-St Louis

Sat 4/25

11:15 am-1:20 pm

1 stop19h 05m

$905

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Sun 4/19

11:40 am-3:32 pm

1 stop34h 52m

Lambert-St Louis

Sat 4/25

5:00 pm-9:25 am

1 stop33h 25m

$907

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Thu 5/7

12:20 pm-8:25 pm

1 stop15h 05m

Lambert-St Louis

Tue 5/12

7:05 am-9:50 am

2 stops19h 45m

$908
Quickest round-trip

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Sun 5/3

9:00 am-6:53 pm

2 stops16h 53m

Lambert-St Louis

Sun 5/10

7:09 pm-4:40 pm

2 stops14h 31m

$909

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Sun 4/19

9:00 am-7:31 pm

2 stops17h 31m

Lambert-St Louis

Sat 4/25

11:15 am-10:35 am

2 stops16h 20m

$910

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 Milan Malpensa 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

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

You could potentially save up to 9% on your flight if you consider stops on a Milan Malpensa Airport to St. Louis flight.

When to book flights from Milan Malpensa Airport to St. Louis

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

Cheap Milan Malpensa Airport to St. Louis (MXP to STL) flight deals and tips

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

Fastest flight time

13h 58m

Direct flights

None
The fastest flight from Milan Malpensa Airport to St. Louis takes 13h 58m
There are no direct flights from Milan Malpensa Airport to St. Louis. There are no popular flight routes from Milan Malpensa Airport to St. Louis.
Search flight deals

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

    The straight-line distance from Milan Malpensa to Lambert-St Louis is 4751.0 mi. By plane, this route typically takes 13h 58m.

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Milan Malpensa Airport to Lambert-St Louis Airport.

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

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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
Florissant
Maryland Heights
O'Fallon
Collinsville
St. Peters
Wentzville
Alton
Fenton
Farmington
Clayton
Festus
Edwardsville
Eureka
Litchfield
Shrewsbury
Grafton

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Milan to St. Louis. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to St. Louis from Milan with this policy.

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

momondo provides multiple filters to help you find the best flight to St. Louis from Milan. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Milan to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.

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