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Cheap flights from Milan to St. Louis from $523

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 to St. Louis departing on 10/8. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Milan to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:25 am - 1:25 pm-
35h 00m
Multiple Airlines Logo
3:30 pm - 7:50 pm-
21h 20m
$853Multiple Airlines
Mon, Sep 14 - Mon, Sep 21
Multiple Airlines Logo
9:25 am - 1:25 pm-
35h 00m
Multiple Airlines Logo
3:30 pm - 8:30 am-
34h 00m
$855Multiple Airlines
Mon, Sep 14 - Mon, Sep 21
Multiple Airlines Logo
11:20 am - 8:20 pm-
16h 00m
Multiple Airlines Logo
12:10 pm - 10:20 am-
15h 10m
$877Multiple Airlines
Wed, Sep 16 - Wed, Sep 23
Air Canada Logo
11:20 am - 8:20 pm-
16h 00m
Air Canada Logo
12:10 pm - 10:35 am-
15h 25m
$880Air Canada
Wed, Sep 16 - Wed, Sep 23
Iberia Logo
10:25 am - 9:14 am-
29h 49m
Iberia Logo
9:35 pm - 9:40 am-
29h 05m
$881Iberia
Mon, Oct 5 - Fri, Oct 16
Iberia Logo
10:25 am - 9:14 am-
29h 49m
Iberia Logo
11:21 am - 10:05 am-
15h 44m
$882Iberia
Mon, Oct 5 - Fri, Oct 16
Multiple Airlines Logo
10:35 am - 8:20 pm-
16h 45m
Multiple Airlines Logo
12:10 pm - 12:00 pm-
16h 50m
$883Multiple Airlines
Wed, Sep 16 - Wed, Sep 23
Air Canada Logo
12:20 pm - 6:41 pm-
13h 21m
Air Canada Logo
12:10 pm - 10:20 am-
15h 10m
$885Air Canada
Wed, Sep 16 - Wed, Sep 23
Iberia Logo
6:20 am - 6:22 pm-
19h 02m
Iberia Logo
1:20 pm - 9:30 am-
37h 10m
$891Iberia
Mon, Nov 23 - Fri, Dec 4
Air Canada Logo
12:55 pm - 3:26 pm-
33h 31m
Air Canada Logo
4:05 pm - 2:15 pm-
15h 10m
$892Air Canada
Sun, Nov 8 - Fri, Dec 11

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Air Canada flights from Milan to St. Louis

Our best Air Canada deals on Milan to St. Louis flight tickets
Air Canada
Sep 16
MXP11:20 amMilan Malpensa
16h 00m
2 stops
STL8:20 pmLambert-St Louis
Sep 23
STL12:10 pmLambert-St Louis
15h 25m
2 stops
MXP10:35 amMilan Malpensa
$880
Air Canada
Sep 16
MXP12:20 pmMilan Malpensa
13h 21m
1 stop
STL6:41 pmLambert-St Louis
Sep 23
STL12:10 pmLambert-St Louis
15h 10m
1 stop
MXP10:20 amMilan Malpensa
$885
Air Canada
Nov 8
MXP12:55 pmMilan Malpensa
33h 31m
2 stops
STL3:26 pmLambert-St Louis
Dec 11
STL4:05 pmLambert-St Louis
15h 10m
2 stops
MXP2:15 pmMilan Malpensa
$892

Iberia flights from Milan to St. Louis

Our best Iberia deals on Milan to St. Louis flight tickets
Iberia
Oct 5
MXP10:25 amMilan Malpensa
29h 49m
2 stops
STL9:14 amLambert-St Louis
Oct 16
STL9:35 pmLambert-St Louis
29h 05m
2 stops
MXP9:40 amMilan Malpensa
$881
Iberia
Oct 5
MXP10:25 amMilan Malpensa
29h 49m
2 stops
STL9:14 amLambert-St Louis
Oct 16
STL11:21 amLambert-St Louis
15h 44m
1 stop
MXP10:05 amMilan Malpensa
$882
Iberia
Nov 23
MXP6:20 amMilan Malpensa
19h 02m
2 stops
STL6:22 pmLambert-St Louis
Dec 4
STL1:20 pmLambert-St Louis
37h 10m
2 stops
MXP9:30 amMilan Malpensa
$891

momondo Fare Finder

 
Customize your flight search to find flights from Milan 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 August 4, 2026.
Use the filters below to find and compare flights from Milan 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

Mon 9/14

9:25 am-1:25 pm

2 stops35h 00m

Lambert-St Louis

Mon 9/21

3:30 pm-7:50 pm

2 stops21h 20m

$853

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Mon 9/14

9:25 am-1:25 pm

2 stops35h 00m

Lambert-St Louis

Mon 9/21

3:30 pm-8:30 am

3 stops34h 00m

$855

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Wed 9/16

11:20 am-8:20 pm

2 stops16h 00m

Lambert-St Louis

Wed 9/23

12:10 pm-10:20 am

1 stop15h 10m

$877

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Wed 9/16

11:20 am-8:20 pm

2 stops16h 00m

Lambert-St Louis

Wed 9/23

12:10 pm-10:35 am

2 stops15h 25m

$880

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Mon 10/5

10:25 am-9:14 am

2 stops29h 49m

Lambert-St Louis

Fri 10/16

9:35 pm-9:40 am

2 stops29h 05m

$881

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Mon 10/5

10:25 am-9:14 am

2 stops29h 49m

Lambert-St Louis

Fri 10/16

11:21 am-10:05 am

1 stop15h 44m

$882

MilanSt. Louis

LIN - STL

LINSTL

Milan Linate

Wed 9/16

10:35 am-8:20 pm

2 stops16h 45m

Lambert-St Louis

Wed 9/23

12:10 pm-12:00 pm

2 stops16h 50m

$883
Quickest round-trip

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Wed 9/16

12:20 pm-6:41 pm

1 stop13h 21m

Lambert-St Louis

Wed 9/23

12:10 pm-10:20 am

1 stop15h 10m

$885

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Mon 11/23

6:20 am-6:22 pm

2 stops19h 02m

Lambert-St Louis

Fri 12/4

1:20 pm-9:30 am

2 stops37h 10m

$891

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Sun 11/8

12:55 pm-3:26 pm

2 stops33h 31m

Lambert-St Louis

Fri 12/11

4:05 pm-2:15 pm

2 stops15h 10m

$892

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

Iberia and American Airlines are the most popular carriers operating from Milan to Lambert-St Louis

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

Fastest flight time

13h 35m

Direct flights

None
The fastest flight from Milan to St. Louis takes 13h 35m
There are no direct flights from Milan to St. Louis. There are no popular flight routes from Milan to St. Louis.
Search flight deals

Frequently asked questions about flying from Milan to St. Louis

  • 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 35m, 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.

Traveling to a place near St. Louis?

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

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 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.

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