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Cheap flights from St. Louis to Milan from $392

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Milan departing on 8/25. 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

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Find the cheapest flights from St. Louis to Milan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:10 pm - 10:20 am
STL
-
MXP
15h 10m
1 stop
Multiple Airlines Logo
6:30 am - 1:25 pm
MXP
-
STL
13h 55m
1 stop
$782Multiple Airlines
Wed, Aug 12 - Wed, Aug 26
Multiple Airlines Logo
8:55 am - 4:40 pm
STL
-
MXP
24h 45m
2 stops
Multiple Airlines Logo
6:30 am - 1:25 pm
MXP
-
STL
13h 55m
1 stop
$784Multiple Airlines
Wed, Aug 12 - Wed, Aug 26
United Airlines Logo
12:10 pm - 10:20 am
STL
-
MXP
15h 10m
1 stop
United Airlines Logo
12:20 pm - 12:49 pm
MXP
-
STL
31h 29m
2 stops
$792United Airlines
Wed, Aug 12 - Wed, Aug 26
Multiple Airlines Logo
8:55 am - 10:20 am
STL
-
MXP
18h 25m
2 stops
Multiple Airlines Logo
10:40 am - 6:42 pm
MXP
-
STL
15h 02m
2 stops
$795Multiple Airlines
Wed, Aug 12 - Wed, Aug 26
United Airlines Logo
5:00 am - 10:20 am
STL
-
MXP
22h 20m
2 stops
United Airlines Logo
12:20 pm - 12:49 pm
MXP
-
STL
31h 29m
2 stops
$797United Airlines
Wed, Aug 12 - Wed, Aug 26
Air Canada Logo
6:00 am - 10:20 am
STL
-
MXP
21h 20m
2 stops
Air Canada Logo
12:20 pm - 12:13 pm
MXP
-
STL
30h 53m
3 stops
$801Air Canada
Wed, Aug 12 - Wed, Aug 26
Multiple Airlines Logo
12:10 pm - 10:20 am
STL
-
MXP
15h 10m
1 stop
Multiple Airlines Logo
6:30 am - 1:25 pm
MXP
-
STL
13h 55m
1 stop
$804Multiple Airlines
Wed, Aug 12 - Wed, Aug 26
Lufthansa Logo
1:18 pm - 1:00 pm
STL
-
LIN
16h 42m
2 stops
Lufthansa Logo
6:50 am - 1:25 pm
LIN
-
STL
13h 35m
1 stop
$805Lufthansa
Wed, Aug 12 - Wed, Aug 26
Lufthansa Logo
1:18 pm - 9:10 am
STL
-
LIN
12h 52m
2 stops
Lufthansa Logo
6:50 am - 1:25 pm
LIN
-
STL
13h 35m
1 stop
$809Lufthansa
Wed, Aug 12 - Wed, Aug 26
Air Canada Logo
8:55 am - 10:20 am
STL
-
MXP
18h 25m
2 stops
Air Canada Logo
12:20 pm - 6:41 pm
MXP
-
STL
13h 21m
1 stop
$823Air Canada
Tue, Sep 8 - Tue, Sep 22

Air Canada flights from St. Louis to Milan

Our best Air Canada deals on St. Louis to Milan flight tickets
Air Canada
Aug 12
STL6:00 amLambert-St Louis
21h 20m
2 stops
MXP10:20 amMilan Malpensa
Aug 26
MXP12:20 pmMilan Malpensa
30h 53m
3 stops
STL12:13 pmLambert-St Louis
$801
Air Canada
Sep 8
STL8:55 amLambert-St Louis
18h 25m
2 stops
MXP10:20 amMilan Malpensa
Sep 22
MXP12:20 pmMilan Malpensa
13h 21m
1 stop
STL6:41 pmLambert-St Louis
$823
Air Canada
Aug 12
STL12:10 pmLambert-St Louis
17h 10m
2 stops
LIN12:20 pmMilan Linate
Aug 26
LIN10:35 amMilan Linate
16h 32m
2 stops
STL8:07 pmLambert-St Louis
$825

British Airways flights from St. Louis to Milan

Our best British Airways deals on St. Louis to Milan flight tickets
British Airways
Aug 14
STL9:35 pmLambert-St Louis
30h 25m
1 stop
MXP11:00 amMilan Malpensa
Aug 28
MXP2:20 pmMilan Malpensa
16h 03m
1 stop
STL11:23 pmLambert-St Louis
$851
British Airways
Aug 24
STL8:02 pmLambert-St Louis
20h 33m
2 stops
MXP11:35 pmMilan Malpensa
Aug 30
MXP2:20 pmMilan Malpensa
16h 03m
1 stop
STL11:23 pmLambert-St Louis
$872
British Airways
Sep 30
STL9:35 pmLambert-St Louis
14h 05m
1 stop
LIN6:40 pmMilan Linate
Oct 6
LIN7:50 pmMilan Linate
30h 40m
1 stop
STL7:30 pmLambert-St Louis
$889

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Milan 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 May 5, 2026.
Use the filters below to find and compare flights from St. Louis to Milan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Wed 8/12

12:10 pm-10:20 am

1 stop15h 10m

Milan Malpensa

Wed 8/26

6:30 am-1:25 pm

1 stop13h 55m

$782

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Wed 8/12

8:55 am-4:40 pm

2 stops24h 45m

Milan Malpensa

Wed 8/26

6:30 am-1:25 pm

1 stop13h 55m

$784

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Wed 8/12

12:10 pm-10:20 am

1 stop15h 10m

Milan Malpensa

Wed 8/26

12:20 pm-12:49 pm

2 stops31h 29m

$792

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Wed 8/12

8:55 am-10:20 am

2 stops18h 25m

Milan Malpensa

Wed 8/26

10:40 am-6:42 pm

2 stops15h 02m

$795

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Wed 8/12

5:00 am-10:20 am

2 stops22h 20m

Milan Malpensa

Wed 8/26

12:20 pm-12:49 pm

2 stops31h 29m

$797

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Wed 8/12

6:00 am-10:20 am

2 stops21h 20m

Milan Malpensa

Wed 8/26

12:20 pm-12:13 pm

3 stops30h 53m

$801

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Wed 8/12

12:10 pm-10:20 am

1 stop15h 10m

Milan Malpensa

Wed 8/26

6:30 am-1:25 pm

1 stop13h 55m

$804

St. LouisMilan

STL - LIN

STLLIN

Lambert-St Louis

Wed 8/12

1:18 pm-1:00 pm

2 stops16h 42m

Milan Linate

Wed 8/26

6:50 am-1:25 pm

1 stop13h 35m

$805
Quickest round-trip

St. LouisMilan

STL - LIN

STLLIN

Lambert-St Louis

Wed 8/12

1:18 pm-9:10 am

2 stops12h 52m

Milan Linate

Wed 8/26

6:50 am-1:25 pm

1 stop13h 35m

$809

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Tue 9/8

8:55 am-10:20 am

2 stops18h 25m

Milan Malpensa

Tue 9/22

12:20 pm-6:41 pm

1 stop13h 21m

$823

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 Milan from

How to get the cheapest flight ticket from St. Louis to Milan

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 St. Louis and Milan?

What is the cheapest month to fly to Milan?

The month of March is, on average, the cheapest month to fly to Milan from St. Louis, with most prices found around $441. The month of February is another great option to travel to Milan, with average flight prices from St. Louis averaging around $460.

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

You could potentially save up to 17% on your flight if you consider stops on a St. Louis to Milan flight.

When to book flights from St. Louis to Milan

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

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

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

Fastest flight time

11h 30m

Direct flights

None
The fastest flight from St. Louis to Milan takes 11h 30m
There are no direct flights from St. Louis to Milan. There are no popular flight routes from St. Louis to Milan.
Search flight deals

Frequently asked questions about flying from St. Louis to Milan

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

    There are 4775.8 mi between Lambert-St Louis and Milan. 11h 30m is a normal flight duration for this route.

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

    Prices for flights from Lambert-St Louis Airport to Milan are updated daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Milan.

  • What documentation or ID do you need to fly to Milan?

    The travel and health documents you'll need for your trip to Milan may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Milan. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from St. Louis to Milan

Compare and see reviews for airlines that fly from St. Louis to Milan with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $472Free CancellationRating
7.4
9,684 reviews
Search United Airlines flights
LufthansaPriceFrom $530Free CancellationRating
6.8
7,974 reviews
Search Lufthansa flights
Air CanadaPriceFrom $552Free CancellationRating
7.1
11,000 reviews
Search Air Canada flights
DeltaPriceFrom $564Free CancellationRating
7.9
8,459 reviews
Search Delta flights

Traveling to a place near Milan?

Book flights to Milan if you plan to visit one of these locations
Bellagio
Varenna
Menaggio
Stresa
Brescia
Livigno
Levanto
Monza
Bellano
Lecco
Assago
Crema
Domodossola
Cernobbio
Moltrasio
Bormio
Rho
Baveno
Novara
Iseo

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Milan for you.

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

All flight searches from St. Louis to Milan on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Milan.

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

Yes. momondo can track prices for St. Louis to Milan flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Italy

Fly into one of these airports located in Milan

Airports listed have a maximum distance of 25.0 mi from Milan
Milan Linate Airport
Milan Malpensa Airport