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$259+ Cheap flights from St. Louis (STL) to Milan (MIL)

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MIL
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
1 adult, Economy
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Cheapflights Tip: The best prices from Lambert-St Louis to Milan are usually found in October or November, booked 72 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

Find flight deals from St. Louis to Milan

Cheapest flights from St. Louis to Milan
Explore the most affordable flight options available from St. Louis to Milan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 12, 2025.

This United Airlines deal was found by Cheapflights users on 11/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:43 pmSTL - MXP
2 stops32h 12mUnited Airlines
Tue 12/21:05 pmMXP - STL
2 stops33h 35mUnited Airlines
Deal found 11/12$475
This United Airlines deal was found by Cheapflights users on 11/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:50 amSTL - MXP
1 stop12h 40mUnited Airlines
Sun 12/71:05 pmMXP - STL
2 stops33h 35mUnited Airlines
Deal found 11/11$492
This Mytrip deal was found by Cheapflights users on 11/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:30 amSTL - MXP
3 stops20h 25mAir Canada
Tue 12/21:05 pmMXP - STL
2 stops30h 10mAir Canada
Deal found 11/11$495
This United Airlines deal was found by Cheapflights users on 11/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/295:24 pmSTL - MXP
1 stop12h 41mUnited Airlines
Sun 12/141:05 pmMXP - STL
2 stops33h 35mUnited Airlines
Deal found 11/11$509
This Air Canada deal was found by Cheapflights users on 11/11. 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 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 35mAir Canada
Deal found 11/11$511
This Mytrip deal was found by Cheapflights users on 11/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/254:05 pmSTL - LIN
2 stops15h 10mMultiple Airlines
Tue 12/210:45 amLIN - STL
1 stop34h 10mMultiple Airlines
Deal found 11/12$514
This Air Canada deal was found by Cheapflights users on 11/10. 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.
Fri 11/284:05 pmSTL - MXP
2 stops34h 50mAir Canada
Sun 12/71:05 pmMXP - STL
2 stops57h 24mAir Canada
Deal found 11/10$530
This United Airlines deal was found by Cheapflights users on 11/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/295:24 pmSTL - MXP
1 stop12h 41mUnited Airlines
Sun 12/71:05 pmMXP - STL
2 stops27h 55mUnited Airlines
Deal found 11/10$531
This United Airlines deal was found by Cheapflights users on 11/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/285:24 pmSTL - MXP
1 stop12h 41mUnited Airlines
Sat 12/69:45 amMXP - STL
2 stops20h 00mUnited Airlines
Deal found 11/10$536
This Gurufare deal was found by Cheapflights users on 11/11. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:43 pmSTL - LIN
2 stops17h 07mLufthansa
Tue 12/22:50 pmLIN - STL
1 stop30h 05mLufthansa
Deal found 11/11$537
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/35:27 pmSTL - LIN
2 stops16h 28mUnited Airlines
Sun 12/76:15 amLIN - STL
2 stops16h 25mUnited Airlines
Deal found 11/9$538
This United Airlines deal was found by Cheapflights users on 11/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/283:14 pmSTL - LIN
2 stops13h 41mUnited Airlines
Sun 12/76:15 amLIN - STL
2 stops15h 10mUnited Airlines
Deal found 11/10$544

Cheap flight deals from St. Louis to Milan

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Milan (MIL). 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 November 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$475
(United Airlines)

One-way from

$259
(Cheapflightsfares)

Popular in

June

Cheapest in

October

Average price

$599
Provider with most accurate pricing for Lambert-St Louis-Milan (MIL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Milan (MIL) flights.
Search Deals
From Lambert-St Louis to Milan (MIL)
Search Deals
One-way flight from Lambert-St Louis to Milan (MIL)
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($329 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated November 12, 2025.
Use the filters below to find and compare flights from St. Louis to Milan that are best for you.

Fly from

St. Louis

Fly to

Milan

Route

Depart

Return

Price

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Mon 2/9

4:05 pm-9:40 am

2 stops34h 35m

Milan Malpensa

Tue 2/17

11:35 am-3:29 pm

2 stops34h 54m

$474

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Wed 11/26

11:05 am-9:55 am

2 stops15h 50m

Milan Malpensa

Tue 12/2

1:05 pm-3:40 pm

2 stops33h 35m

$475

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Tue 11/25

6:43 pm-9:55 am

2 stops32h 12m

Milan Malpensa

Tue 12/2

1:05 pm-3:40 pm

2 stops33h 35m

$475

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Mon 2/9

6:40 pm-8:45 pm

2 stops19h 05m

Milan Malpensa

Tue 2/17

6:55 am-12:05 am

2 stops24h 10m

$492

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Wed 12/3

11:50 am-7:30 am

1 stop12h 40m

Milan Malpensa

Sun 12/7

1:05 pm-3:40 pm

2 stops33h 35m

$492

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Wed 11/26

6:30 am-9:55 am

3 stops20h 25m

Milan Malpensa

Tue 12/2

1:05 pm-12:15 pm

2 stops30h 10m

$495

St. LouisMilan

STL - LIN

STLLIN

Lambert-St Louis

Tue 11/25

4:05 pm-2:15 pm

2 stops15h 10m

Milan Linate

Tue 12/2

2:50 pm-1:55 pm

1 stop30h 05m

$514

St. LouisMilan

STL - LIN

STLLIN

Lambert-St Louis

Tue 1/6

4:15 pm-4:55 pm

2 stops41h 40m

Milan Linate

Mon 1/12

6:15 am-10:13 am

2 stops34h 58m

$514

St. LouisMilan

STL - LIN

STLLIN

Lambert-St Louis

Wed 12/3

5:27 pm-4:55 pm

2 stops16h 28m

Milan Linate

Sun 12/7

6:15 am-3:40 pm

2 stops16h 25m

$538

St. LouisMilan

STL - LIN

STLLIN

Lambert-St Louis

Wed 11/26

6:43 pm-11:55 am

2 stops34h 12m

Milan Linate

Tue 12/2

1:45 pm-1:55 pm

1 stop31h 10m

$548

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 30 results
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2
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Compare providers for flights from St. Louis to Milan

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 Milan in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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 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 flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-Milan flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Milan 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 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 Milan

Have a flexible travel schedule? Discover the best time to fly to Milan 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

How far ahead should I book a flight from St. Louis to Milan?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Milan. Price data was last updated on November 7, 2025.

The price you pay for your flight from St. Louis to Milan may vary depending on when you book. For the best chance of a lower fare, look to book 72 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Find hourly flight availability from St. Louis to Milan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 12, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 23% on flights from St. Louis to Milan by exploring options for tickets in the evening.

How much does it cost to fly round-trip from St. Louis to Milan?

Reviews of airlines servicing Milan

Get insights into the airlines that provide service to Milan. 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 Milan. Reviews last updated November 12, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from St. Louis to Milan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.9

Overall

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.9

Overall

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
9,015 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.9

Overall

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
11,050 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.9

Overall

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.
Air Canada
7.1
Good
10,444 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.9

Overall

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.
Lufthansa
6.8
Okay
7,570 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Boarding

8.1

Comfort

7.9

Entertainment

7.9

Overall

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 Milan. 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?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Milan. On average, Lambert-St Louis has 0 outbound flights to Milan per day from 3 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

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

    There are many flights that can get you from St. Louis to Milan in 15h 50m. Fly via United Airlines to get the fastest option. The distance from St. Louis to Milan is about 4752 mi.

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

    According to our current data, United Airlines ($497), American Airlines ($619), and Delta ($638) offers the cheapest pricing from St. Louis to Milan. United Airlines is priced at 44% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from St. Louis to Milan one-way?

    One-way options have recently been found by users for as low as $259 on British Airways. Other airlines that offer cheap prices include Delta from $268 and Air Canada from $269 one-way.

  • What are the most popular routes from St. Louis to Milan?

    When deciding which route to take from St. Louis to Milan consider Lambert-St Louis - Milan Malpensa, Lambert-St Louis - Milan Linate or Lambert-St Louis - Bergamo Orio Al Serio as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Milan 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 Milan?

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

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Top 3 airlines flying from St. Louis to Milan

Discover the top 3 airlines that operate flights from St. Louis to Milan. 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 November 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$497Average$996FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$619Average$1,146FlexibilityNo cancel feeOn-time71%
DeltaCheapest$638Average$1,084FlexibilityNo cancel feeOn-timeN/A

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