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Malpensa

$267+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MXP
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Cheap 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 December 8, 2025.

This Air Canada deal was found by Cheapflights users on 12/7. 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 12/105:27 pmSTL - MXP
2 stops33h 28mAir Canada
Tue 12/161:05 pmMXP - STL
2 stops33h 35mAir Canada
Deal found 12/7$551
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/106:42 pmSTL - MXP
2 stops32h 13mUnited Airlines
Tue 12/169:45 amMXP - STL
1 stop14h 45mUnited Airlines
Deal found 12/7$570
This KLM deal was found by Cheapflights users on 12/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/109:30 amSTL - MXP
1 stop16h 35mKLM
Tue 12/1611:05 amMXP - STL
1 stop17h 52mKLM
Deal found 12/7$592
This United Airlines deal was found by Cheapflights users on 12/8. 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 12/249:55 amSTL - MXP
2 stops17h 00mUnited Airlines
Sun 12/281:05 pmMXP - STL
2 stops32h 21mUnited Airlines
Deal found 12/8$621
This Flightnetwork deal was found by Cheapflights users on 12/8. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:55 amSTL - MXP
2 stops17h 00mMultiple Airlines
Sun 12/286:55 amMXP - STL
1 stop14h 00mMultiple Airlines
Deal found 12/8$1,080
This Booking.com deal was found by Cheapflights users on 12/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:48 amSTL - MXP
1 stop12h 42mLufthansa
Sun 12/286:55 amMXP - STL
1 stop14h 00mLufthansa
Deal found 12/8$1,264

Find 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 December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$428
(Kiwi.com)

One-way from

$267
(United Airlines)

Popular in

December

Cheapest in

March

Average price

$2,914
Provider with most accurate pricing for Lambert-St Louis-Milan Malpensa flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Milan Malpensa flights.
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From Lambert-St Louis to Milan Malpensa
Search Deals
One-way flight from Lambert-St Louis to Milan Malpensa
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($374 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 19% potential price decrease ($171 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 8, 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

Mon 1/19

1:15 pm-12:35 pm

2 stops16h 20m

Milan Malpensa

Mon 2/2

9:45 am-11:59 pm

1 stop21h 14m

$433

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Wed 1/21

11:22 am-7:30 am

1 stop13h 08m

Milan Malpensa

Wed 1/28

6:55 am-1:55 pm

1 stop14h 00m

$435

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Wed 1/21

9:57 am-9:55 am

2 stops16h 58m

Milan Malpensa

Wed 1/28

1:05 pm-2:30 pm

2 stops32h 25m

$474

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Sun 2/8

4:05 pm-10:50 am

2 stops35h 45m

Milan Malpensa

Tue 2/17

11:35 am-3:29 pm

2 stops34h 54m

$480

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Mon 1/19

1:18 pm-9:45 am

1 stop13h 27m

Milan Malpensa

Mon 2/2

11:05 am-11:37 pm

1 stop19h 32m

$481

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Mon 1/19

7:00 am-7:30 am

1 stop17h 30m

Milan Malpensa

Mon 2/2

9:45 am-11:59 pm

1 stop21h 14m

$481

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Mon 1/19

6:30 am-7:30 am

2 stops18h 00m

Milan Malpensa

Sun 2/1

9:45 am-11:59 pm

1 stop21h 14m

$481

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Sun 3/1

3:50 pm-10:45 am

1 stop11h 55m

Milan Malpensa

Mon 3/9

9:10 am-11:51 pm

2 stops20h 41m

$486

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Sun 3/1

7:10 am-9:05 am

1 stop18h 55m

Milan Malpensa

Mon 3/9

10:05 am-11:42 pm

1 stop19h 37m

$490

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Sun 3/1

10:13 am-9:05 am

1 stop15h 52m

Milan Malpensa

Tue 3/31

11:40 am-9:10 pm

1 stop16h 30m

$490

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 17 results
1
2

Compare providers for flights from St. Louis to Malpensa

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Malpensa in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Milan Malpensa Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Milan Malpensa Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Milan Malpensa Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Milan Malpensa Airport flights, Cheapflights users trust eDreams the most. eDreams 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 St. Louis-Milan Malpensa Airport 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 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 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 $472). Flying from St. Louis to Milan Malpensa Airport in December is currently the most expensive (average of $2,914). 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.

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 December 8, 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 evening. If you’re flexible enough to do this you can expect to save up to 27% 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 December 8, 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.
Delta
7.9
Good
8,013 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,013 reviews
Delta
7.9
Good
8,013 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,076 reviews
Delta
7.9
Good
8,013 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,042 reviews
Delta
7.9
Good
8,013 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 13h 27m. Fly via Lufthansa, United Airlines, or Delta 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 $497 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $619 and $638 round-trip. United Airlines is currently priced 52% 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 $472). Flying from St. Louis to Milan Malpensa Airport in December is currently the most expensive (average of $2,914). 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
Assago
Bellagio
Stresa
Domodossola

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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.
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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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$497Average$988FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$619Average$1,146FlexibilityNo cancel feeOn-time71%
DeltaCheapest$638Average$1,084FlexibilityNo cancel feeOn-timeN/A

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