Malpensa

$312+ Cheap flights from St. Louis (STL) to Malpensa (MXP)

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MXP
Oct 11 — Oct 181
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Cheap flight deals from St. Louis to Malpensa

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Malpensa (MXP). 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 September 11, 2025.

Round-trip from

$490
(American Airlines)

One-way from

$312
(TravelUp)

Popular in

June

Cheapest in

February

Average price

$954
From Lambert-St Louis to Milan Malpensa
One-way flight from Lambert-St Louis to Milan Malpensa
Highest demand for flights based on searches. 13% potential increase in price ($164 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find flight deals from St. Louis to Malpensa

Cheapest flights from St. Louis to Malpensa
Explore the most affordable flight options available from St. Louis to Malpensa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 10/206:00 amSTL - MXP
1 stop22h 20mAmerican Airlines
Wed 11/510:25 amMXP - STL
1 stop31h 38mAmerican Airlines
Deal found 9/9$490
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/610:00 amSTL - MXP
2 stops16h 55mAir Canada
Tue 11/181:05 pmMXP - STL
2 stops28h 46mAir Canada
Deal found 9/10$491
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 12/26:00 amSTL - MXP
2 stops19h 05mAmerican Airlines
Fri 12/1210:15 amMXP - STL
2 stops18h 32mAmerican Airlines
Deal found 9/9$502
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Tue 12/211:50 amSTL - MXP
1 stop12h 40mUnited Airlines
Fri 12/121:05 pmMXP - STL
2 stops32h 20mUnited Airlines
Deal found 9/9$509
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 12/31:00 pmSTL - MXP
2 stops13h 55mUnited Airlines
Sun 12/71:05 pmMXP - STL
2 stops34h 58mUnited Airlines
Deal found 9/9$519
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/610:00 amSTL - MXP
2 stops16h 55mMultiple Airlines
Tue 11/181:05 pmMXP - STL
3 stops28h 46mMultiple Airlines
Deal found 9/10$520
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/34:05 pmSTL - MXP
2 stops34h 50mAir Canada
Sun 12/71:05 pmMXP - STL
2 stops33h 24mAir Canada
Deal found 9/10$528
This Ovago deal was found by Cheapflights users on 9/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/610:00 amSTL - MXP
1 stop20h 05mLufthansa
Tue 11/186:55 amMXP - STL
2 stops23h 49mLufthansa
Deal found 9/11$536
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:00 amSTL - MXP
2 stops20h 45mDelta
Tue 11/1811:05 amMXP - STL
1 stop14h 30mDelta
Deal found 9/9$538

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Malpensa 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 September 11, 2025.
Use the filters below to find and compare flights from St. Louis to Milan Malpensa Airport that are best for you.

Fly from

St. Louis

Fly to

Malpensa

Route

Depart

Return

Price

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Tue 12/2

11:50 am-7:30 am

1 stop12h 40m

Milan Malpensa

Fri 12/12

1:05 pm-2:25 pm

2 stops32h 20m

$509

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Sun 2/8

4:05 pm-9:55 am

2 stops34h 50m

Milan Malpensa

Thu 2/19

1:05 pm-2:18 pm

2 stops32h 13m

$509

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Mon 10/20

6:00 am-11:20 am

1 stop22h 20m

Milan Malpensa

Wed 11/5

11:20 am-8:23 pm

2 stops16h 03m

$517

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Wed 12/3

1:00 pm-9:55 am

2 stops13h 55m

Milan Malpensa

Sun 12/7

1:05 pm-5:03 pm

2 stops34h 58m

$519

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Thu 11/6

10:00 am-9:55 am

2 stops16h 55m

Milan Malpensa

Tue 11/18

1:05 pm-10:51 am

3 stops28h 46m

$520

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Wed 12/3

4:05 pm-9:55 am

2 stops34h 50m

Milan Malpensa

Sun 12/7

1:05 pm-3:29 pm

2 stops33h 24m

$528

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Thu 11/6

12:31 pm-1:05 pm

1 stop17h 34m

Milan Malpensa

Tue 11/18

2:40 pm-11:44 pm

2 stops16h 04m

$536

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Thu 11/6

6:00 am-9:45 am

2 stops20h 45m

Milan Malpensa

Tue 11/18

12:00 pm-8:55 am

2 stops27h 55m

$538

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Thu 11/6

3:59 pm-9:05 am

1 stop34h 06m

Milan Malpensa

Tue 11/18

11:05 am-6:35 pm

1 stop14h 30m

$539

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Fri 3/6

4:05 pm-2:05 pm

2 stops15h 00m

Milan Malpensa

Sun 3/15

6:55 am-2:55 pm

1 stop14h 00m

$550

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 21 results
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Best time to book a flight from St. Louis to Malpensa

Have a flexible travel schedule? Discover the best time to fly to Malpensa from St. Louis 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 St. Louis to Milan Malpensa Airport

What is the cheapest time of day to fly from STL to MXP?

Find hourly flight availability from St. Louis to Malpensa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

A simple way to save on the total cost of your ticket is to fly from St. Louis to Milan Malpensa Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Malpensa

Get insights into the airlines that provide service to Malpensa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Malpensa. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from St. Louis to Milan Malpensa Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Malpensa. 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 from for flights from St. Louis to Milan Malpensa?

    If you book a flight to Milan Malpensa from St. Louis, you will be flying from 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 Lambert-St Louis to Milan Malpensa per day from 3 different airlines.

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

    There are many flights that can get you from St. Louis to Milan Malpensa Airport in 12h 40m. Fly via United Airlines, Air Canada, or American Airlines to get the fastest option. St. Louis and Milan Malpensa Airport are separated by a distance of 4752 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from St. Louis to Milan Malpensa Airport round-trip?

    Our cheapest airline available from St. Louis to Milan Malpensa Airport is United Airlines. Our recent data shows that you can find tickets from as low as $574 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $638 and $887 round-trip. United Airlines is currently priced 45% below the average price you’ll pay for this route.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from St. Louis to Milan Malpensa Airport?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Milan Malpensa Airport (average of $594). Flying from St. Louis to Milan Malpensa Airport in June is currently the most expensive (average of $973). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Milan Malpensa Airport?

Book flights to Milan Malpensa Airport if you plan to visit one of these locations
Monza
Menaggio
Rho
Lainate
Porlezza
Novara
Lecco
Assago
Brescia
Bellagio
Stresa

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Alternative routes for St. Louis to Malpensa

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from St. Louis to Malpensa

Discover the top 3 airlines that operate flights from St. Louis to Malpensa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$574Average$997FlexibilityNo cancel feeOn-time69%
DeltaCheapest$638Average$1,084FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$887Average$1,146FlexibilityNo cancel feeOn-time71%

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