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St. Louis

$432+ Cheap flights from Milan (MIL) to St. Louis (STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
MIL — STL
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap flight deals from Milan to St. Louis

Cheapest flights from Milan to St. Louis
Explore the most affordable flight options available from Milan to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This Finnair deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2110:20 am
MXP
-
STL
2 stops20h 34m
Multiple Airlines
Sun 6/219:40 pm
STL
-
MXP
1 stop13h 55m
Multiple Airlines
Deal found 2/10$785
This Flysmarter deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/192:40 pm
MXP
-
STL
2 stops31h 49m
Multiple Airlines
Mon 2/238:30 am
STL
-
MXP
2 stops18h 25m
Multiple Airlines
Deal found 2/11$840
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1910:25 am
MXP
-
STL
1 stop16h 51m
American Airlines
Mon 2/236:57 pm
STL
-
MXP
2 stops17h 53m
American Airlines
Deal found 2/9$846
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:00 am
MXP
-
STL
2 stops16h 09m
United Airlines
Sun 9/279:23 am
STL
-
MXP
1 stop20h 57m
United Airlines
Deal found 2/9$849
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/211:20 pm
MXP
-
STL
1 stop16h 38m
American Airlines
Sun 6/219:40 pm
STL
-
MXP
1 stop33h 05m
American Airlines
Deal found 2/10$850
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:50 am
LIN
-
STL
2 stops18h 51m
United Airlines
Mon 9/283:30 pm
STL
-
LIN
1 stop11h 30m
United Airlines
Deal found 2/9$855
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/199:45 am
MXP
-
STL
1 stop14h 15m
United Airlines
Mon 2/2311:39 am
STL
-
MXP
1 stop12h 51m
United Airlines
Deal found 2/9$857
This Flighttix deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1910:25 am
MXP
-
STL
1 stop16h 51m
British Airways
Mon 2/237:05 am
STL
-
MXP
1 stop18h 00m
British Airways
Deal found 2/11$859
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1911:25 am
LIN
-
STL
2 stops16h 47m
American Airlines
Mon 2/236:57 pm
STL
-
LIN
2 stops15h 48m
American Airlines
Deal found 2/10$864
This British Airways deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/212:20 pm
LIN
-
STL
2 stops16h 24m
British Airways
Sun 6/219:40 pm
STL
-
LIN
1 stop16h 55m
British Airways
Deal found 2/10$867
This Lufthansa deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/213:20 pm
LIN
-
STL
1 stop29h 05m
Lufthansa
Sun 6/213:30 pm
STL
-
LIN
1 stop13h 30m
Lufthansa
Deal found 2/10$878
This Expedia deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/298:45 pm
LIN
-
STL
2 stops28h 08m
Air France
Sun 4/55:59 pm
STL
-
LIN
2 stops12h 56m
Air France
Deal found 2/12$902

Find flight deals from Milan to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Milan (MIL) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$785
(Finnair)

One-way from

$432
(Kiwi.com)
Provider with most accurate pricing for Milan (MIL)-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Milan (MIL)-Lambert-St Louis flights.
Search Deals
From Milan (MIL) to Lambert-St Louis
Search Deals
One-way flight from Milan (MIL) to Lambert-St Louis
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from Milan to St. Louis that are best for you.

Fly from

Milan

Fly to

St. Louis

Route

Depart

Return

Price

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Thu 5/21

10:20 am-11:54 pm

2 stops20h 34m

Lambert-St Louis

Sun 6/21

9:40 pm-6:35 pm

1 stop13h 55m

$785

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Thu 5/21

1:20 pm-10:58 pm

1 stop16h 38m

Lambert-St Louis

Sun 6/21

9:40 pm-1:45 pm

1 stop33h 05m

$850

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Thu 5/21

9:00 am-6:13 pm

2 stops16h 13m

Lambert-St Louis

Sun 6/21

7:30 am-10:35 am

2 stops20h 05m

$854

MilanSt. Louis

LIN - STL

LINSTL

Milan Linate

Thu 5/21

2:20 pm-11:44 pm

2 stops16h 24m

Lambert-St Louis

Sun 6/21

9:40 pm-9:35 pm

1 stop16h 55m

$867

MilanSt. Louis

LIN - STL

LINSTL

Milan Linate

Thu 5/21

3:20 pm-1:25 pm

1 stop29h 05m

Lambert-St Louis

Sun 6/21

3:30 pm-12:00 pm

1 stop13h 30m

$878

MilanSt. Louis

LIN - STL

LINSTL

Milan Linate

Sun 3/29

8:45 pm-5:53 pm

2 stops28h 08m

Lambert-St Louis

Sun 4/5

5:59 pm-1:55 pm

2 stops12h 56m

$902

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Fri 3/27

12:05 pm-3:29 pm

2 stops33h 24m

Lambert-St Louis

Fri 4/3

3:30 pm-10:35 am

1 stop12h 05m

$903

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Fri 3/27

12:05 pm-3:29 pm

2 stops33h 24m

Lambert-St Louis

Fri 4/3

4:05 pm-10:35 am

2 stops35h 30m

$907

MilanSt. Louis

LIN - STL

LINSTL

Milan Linate

Sun 3/29

7:40 pm-3:24 pm

2 stops26h 44m

Lambert-St Louis

Sun 4/5

3:30 pm-12:00 pm

1 stop13h 30m

$947

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Sun 3/29

12:20 pm-3:24 pm

2 stops34h 04m

Lambert-St Louis

Sun 4/5

4:05 pm-10:20 am

2 stops35h 15m

$957

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 33 results
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  • Most accurate provider: When it comes to deals on Milan-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Milan-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Milan-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Milan-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Milan-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Milan to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Milan with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Milan to St. Louis
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Milan to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to St. Louis from Milan?

    If you book a flight to St. Louis from Milan, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 0 flights from Milan to Lambert-St Louis per day from 0 different airlines.

  • How long is the flight from Milan to St. Louis?

    There are many flights that can get you from Milan to St. Louis in 16h 13m. Fly via American Airlines, United Airlines, or British Airways to get the fastest option. Airlines will cover a distance of 4752 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Milan to St. Louis that include hotel bookings?

    Yes. In addition to deals on Milan to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Milan to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Milan to St. Louis.

  • Can I find deals for business class flights from Milan to St. Louis?

    Yes. Cheapflights offers flight deals from Milan to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus

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