What is the cheapest airline that flies from Milan to Lambert-St Louis?

British Airways and Lufthansa are the most popular carriers operating from Milan to Lambert-St Louis

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

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Milan to Lambert-St Louis Airport.

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

The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$454 Cheap Flights from Milan to St. Louis in 2025/26

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Find the cheapest flights from Milan to St. Louis

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11:55 am - 1:53 pmMXP-STL

32h 58m3 stops

1:30 pm - 10:20 amSTL-MXP

13h 50m1 stop

$732Multiple Airlines

Find Deal

Fri, Jan 9 - Wed, May 13

11:55 am - 1:53 pmMXP-STL

32h 58m3 stops

9:10 am - 10:20 amSTL-MXP

18h 10m2 stops

$739Multiple Airlines

Find Deal

Fri, Jan 9 - Wed, May 13

6:55 am - 7:16 pmMXP-STL

19h 21m2 stops

11:50 am - 7:30 amSTL-MXP

12h 40m1 stop

$768Lufthansa

Find Deal

Thu, Nov 27 - Thu, Dec 4

10:15 am - 2:57 pmMXP-STL

35h 42m1 stop

2:19 pm - 12:15 pmSTL-MXP

14h 56m2 stops

$789American Airlines

Find Deal

Tue, Jan 6 - Fri, May 15

11:30 am - 10:51 amMXP-STL

30h 21m2 stops

6:29 pm - 5:30 pmSTL-MXP

16h 01m2 stops

$791American Airlines

Find Deal

Thu, Jan 8 - Sat, May 9

11:35 am - 1:55 pmMXP-STL

33h 20m1 stop

11:50 am - 7:30 amSTL-MXP

12h 40m1 stop

$807Lufthansa

Find Deal

Thu, Nov 27 - Thu, Dec 4

9:10 am - 7:27 pmMXP-STL

17h 17m2 stops

11:22 am - 7:30 amSTL-MXP

13h 08m1 stop

$808United Airlines

Find Deal

Fri, Feb 6 - Sun, Feb 8

6:15 am - 1:55 pmLIN-STL

14h 40m1 stop

3:14 pm - 2:10 pmSTL-LIN

15h 56m2 stops

$811United Airlines

Find Deal

Sun, Nov 23 - Sun, Nov 30

8:00 am - 3:29 pmMXP-STL

38h 29m2 stops

1:30 pm - 10:20 amSTL-MXP

13h 50m1 stop

$819Air Canada

Find Deal

Sat, Jan 10 - Mon, May 11

8:00 am - 3:29 pmMXP-STL

38h 29m2 stops

1:30 pm - 10:40 amSTL-MXP

14h 10m2 stops

$827Air Canada

Find Deal

Sat, Jan 10 - Thu, May 14

Lufthansa flights from Milan to St. Louis

Our best Lufthansa deals on Milan to St. Louis flight tickets

Lufthansa

Nov 27

MXP6:55 amMilan Malpensa

19h 21m

2 stops

STL7:16 pmLambert-St Louis

Dec 4

STL11:50 amLambert-St Louis

12h 40m

1 stop

MXP7:30 amMilan Malpensa

$768

Find similar

Lufthansa

Nov 27

MXP11:35 amMilan Malpensa

33h 20m

1 stop

STL1:55 pmLambert-St Louis

Dec 4

STL11:50 amLambert-St Louis

12h 40m

1 stop

MXP7:30 amMilan Malpensa

$807

Find similar

Lufthansa

Feb 6

MXP9:10 amMilan Malpensa

17h 17m

2 stops

STL7:27 pmLambert-St Louis

Feb 8

STL11:22 amLambert-St Louis

13h 08m

1 stop

MXP7:30 amMilan Malpensa

$811

Find similar

American Airlines flights from Milan to St. Louis

Our best American Airlines deals on Milan to St. Louis flight tickets

American Airlines

Jan 6

MXP10:15 amMilan Malpensa

35h 42m

1 stop

STL2:57 pmLambert-St Louis

May 15

STL2:19 pmLambert-St Louis

14h 56m

2 stops

MXP12:15 pmMilan Malpensa

$789

Find similar

American Airlines

Jan 8

MXP11:30 amMilan Malpensa

30h 21m

2 stops

STL10:51 amLambert-St Louis

May 9

STL6:29 pmLambert-St Louis

16h 01m

2 stops

MXP5:30 pmMilan Malpensa

$791

Find similar

American Airlines

Nov 23

LIN7:20 amMilan Linate

19h 10m

2 stops

STL7:30 pmLambert-St Louis

Nov 30

STL3:43 pmLambert-St Louis

14h 32m

2 stops

LIN1:15 pmMilan Linate

$795

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Fri 1/9

11:55 am-1:53 pm

3 stops32h 58m

Lambert-St Louis

Wed 5/13

1:30 pm-10:20 am

1 stop13h 50m

$732

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Fri 1/9

11:55 am-1:53 pm

3 stops32h 58m

Lambert-St Louis

Wed 5/13

9:10 am-10:20 am

2 stops18h 10m

$739

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Thu 11/27

6:55 am-7:16 pm

2 stops19h 21m

Lambert-St Louis

Thu 12/4

11:50 am-7:30 am

1 stop12h 40m

$768

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Tue 1/6

10:15 am-2:57 pm

1 stop35h 42m

Lambert-St Louis

Fri 5/15

2:19 pm-12:15 pm

2 stops14h 56m

$789

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Thu 1/8

11:30 am-10:51 am

2 stops30h 21m

Lambert-St Louis

Sat 5/9

6:29 pm-5:30 pm

2 stops16h 01m

$791

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Thu 11/27

11:35 am-1:55 pm

1 stop33h 20m

Lambert-St Louis

Thu 12/4

11:50 am-7:30 am

1 stop12h 40m

$807

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Fri 2/6

9:10 am-7:27 pm

2 stops17h 17m

Lambert-St Louis

Sun 2/8

11:22 am-7:30 am

1 stop13h 08m

$808

MilanSt. Louis

LIN - STL

LINSTL

Milan Linate

Sun 11/23

6:15 am-1:55 pm

1 stop14h 40m

Lambert-St Louis

Sun 11/30

3:14 pm-2:10 pm

2 stops15h 56m

$811

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Sat 1/10

8:00 am-3:29 pm

2 stops38h 29m

Lambert-St Louis

Mon 5/11

1:30 pm-10:20 am

1 stop13h 50m

$819

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Sat 1/10

8:00 am-3:29 pm

2 stops38h 29m

Lambert-St Louis

Thu 5/14

1:30 pm-10:40 am

2 stops14h 10m

$827

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Milan 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

Prices

Airlines

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Friday when prices can be found for as low as $885. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $1,030. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

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

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

When to book flights from Milan to St. Louis

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

Estimated round-trip price

Cheap Milan to St. Louis (MIL to STL) flight deals and tips

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

Direct flights	None

There are no direct flights from Milan to St. Louis. There are no popular flight routes from Milan to St. Louis.

Search flight deals

How far is Milan to Lambert-St Louis by plane?
A flight from Milan to Lambert-St Louis will travel around 4775.8 mi. Flights usually cover this in 13h 30m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Milan to Lambert-St Louis Airport?
Prices for flights from Milan to Lambert-St Louis Airport are refreshed on a daily basis.
How old do you have to be to fly from Milan to Lambert-St Louis Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Milan to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

St. Charles

Chesterfield

Hermann

Fairview Heights

Florissant

Maryland Heights

O'Fallon

Wentzville

Collinsville

Fenton

St. Peters

Alton

Farmington

Festus

Glencoe

Clayton

Edwardsville

Eureka

Litchfield

Shrewsbury

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

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

Yes. momondo allows you to filter the results for Milan to St. Louis flights to just show those with flexible booking policies.

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

Once you have performed a search for Milan to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to St. Louis from Milan 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.