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

There are many flights that can get you from St. Louis to Milan in 12h 10m. Fly via Air Canada, United Airlines, or Lufthansa to get the fastest option. The distance from St. Louis to Milan is about 4752 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

According to our current data, United Airlines ($574), Delta ($638), and American Airlines ($887) offers the cheapest pricing from St. Louis to Milan. United Airlines is priced at 39% 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 $391 on Scandinavian Airlines. Other airlines that offer cheap prices include Lufthansa from $409 and United Airlines from $420 one-way.

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

Currently, January is the cheapest month in which you can book a flight from St. Louis to Milan (average of $594). Flying from St. Louis to Milan in June is currently the most expensive (average of $971). 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 day to fly from St. Louis to Milan?

Travelers seeking maximum savings on their St. Louis to Milan flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Milan ranges from 2.2 - 5.2 inches per month. May is typically the wettest month, when rainfall can reach 5.2 in. December is typically the driest time to visit Milan when rainfall is around 2.2 in.

If weather is an important factor for your trip to Milan, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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.

What are the most popular airlines that fly from St. Louis to Milan?

Before booking your flight from St. Louis to Milan check out the most popular airlines for this route: American Airlines, Delta or United Airlines.

Most accurate provider : When it comes to deals on St. Louis-Milan flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Milan flight deals on Cheapflights vs. FlightHub >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 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 St. Louis-Milan flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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.

$285+ Cheap Flights from St. Louis to Milan

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

Airfare is below average for this route at the moment. St. Louis to Milan flights typically cost between $682 and $1,380 in October. The cheapest round-trip price found within the last 3 days was $470 on Air Canada (Oct 14-Nov 18).

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Find cheap flights from St. Louis to Milan with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Lambert-St Louis to Milan are usually found in February or November, booked 72 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

Cheap flight deals from St. Louis to Milan

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$470 (Air Canada)
One-way from	$285 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$861

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. 24% potential increase in price ($309 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

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 September 25, 2025.

Wed 10/226:00 amSTL - MXP

1 stop18h 30mMultiple Airlines

Tue 11/41:05 pmMXP - STL

2 stops35h 34mMultiple Airlines

Deal found 9/22

$475

Wed 10/225:00 amSTL - MXP

2 stops22h 00mAir Canada

Tue 11/41:05 pmMXP - STL

3 stops33h 44mAir Canada

Deal found 9/22

$481

Wed 10/2910:00 amSTL - MXP

1 stop21h 05mUnited Airlines

Wed 11/53:05 pmMXP - STL

1 stop14h 40mUnited Airlines

Deal found 9/24

$498

Tue 10/141:30 pmSTL - LIN

2 stops15h 30mUnited Airlines

Wed 11/126:10 amLIN - STL

1 stop14h 45mUnited Airlines

Deal found 9/25

$509

Wed 10/223:30 pmSTL - MXP

1 stop12h 10mLufthansa

Tue 11/46:40 pmMXP - STL

1 stop26h 15mLufthansa

Deal found 9/22

$514

Mon 10/131:30 pmSTL - LIN

2 stops18h 20mAir Canada

Tue 11/182:50 pmLIN - STL

2 stops31h 39mAir Canada

Deal found 9/25

$515

Wed 12/37:00 amSTL - MXP

2 stops19h 55mUnited Airlines

Sun 12/71:05 pmMXP - STL

2 stops32h 18mUnited Airlines

Deal found 9/22

$519

Wed 10/153:30 pmSTL - LIN

1 stop13h 30mUnited Airlines

Tue 11/186:15 amLIN - STL

2 stops24h 29mUnited Airlines

Deal found 9/25

$519

Wed 10/223:30 pmSTL - LIN

1 stop11h 30mLufthansa

Tue 11/46:55 pmLIN - STL

1 stop26h 00mLufthansa

Deal found 9/25

$522

Wed 12/34:05 pmSTL - MXP

2 stops34h 50mAir Canada

Sun 12/71:05 pmMXP - STL

2 stops33h 24mAir Canada

Deal found 9/23

$528

Wed 10/153:30 pmSTL - LIN

1 stop20h 05mLufthansa

Tue 11/182:50 pmLIN - STL

1 stop30h 05mLufthansa

Deal found 9/25

$533

Wed 12/311:40 amSTL - MXP

1 stop14h 25mDelta

Sun 12/712:00 pmMXP - STL

1 stop35h 35mDelta

Deal found 9/22

$536

Best flights from St. Louis to Milan
Discover carefully curated flight deals from St. Louis to Milan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2025.

Wed 10/226:00 amSTL - MXP

1 stop18h 30mMultiple Airlines

Tue 11/41:05 pmMXP - STL

2 stops35h 34mMultiple Airlines

Deal found 9/22

$475

Wed 10/225:00 amSTL - MXP

2 stops22h 00mAir Canada

Tue 11/41:05 pmMXP - STL

3 stops33h 44mAir Canada

Deal found 9/22

$481

Wed 10/2910:00 amSTL - MXP

1 stop21h 05mUnited Airlines

Wed 11/53:05 pmMXP - STL

1 stop14h 40mUnited Airlines

Deal found 9/24

$498

Wed 10/223:30 pmSTL - MXP

1 stop12h 10mLufthansa

Tue 11/46:40 pmMXP - STL

1 stop26h 15mLufthansa

Deal found 9/22

$514

Wed 12/311:40 amSTL - MXP

1 stop14h 25mDelta

Sun 12/712:00 pmMXP - STL

1 stop35h 35mDelta

Deal found 9/22

$536

Fri 11/73:59 pmSTL - MXP

2 stops33h 26mScandinavian Airlines

Wed 11/1211:15 amMXP - STL

2 stops40h 49mScandinavian Airlines

Deal found 9/23

$538

Wed 10/153:30 pmSTL - LIN

1 stop13h 30mUnited Airlines

Wed 11/126:10 amLIN - STL

1 stop14h 45mUnited Airlines

Deal found 9/25

$509

Wed 12/34:05 pmSTL - MXP

2 stops34h 50mAir Canada

Sun 12/71:05 pmMXP - STL

2 stops33h 24mAir Canada

Deal found 9/24

$528

Sun 10/123:30 pmSTL - LIN

1 stop16h 15mLufthansa

Wed 11/126:10 amLIN - STL

1 stop14h 45mLufthansa

Deal found 9/25

$545

Sat 11/810:30 amSTL - LIN

2 stops15h 15mMultiple Airlines

Sat 11/156:30 amLIN - STL

2 stops17h 19mMultiple Airlines

Deal found 9/23

$551

Tue 10/141:30 pmSTL - LIN

2 stops15h 30mUnited Airlines

Wed 11/126:10 amLIN - STL

1 stop14h 45mUnited Airlines

Deal found 9/25

$509

Wed 12/37:00 amSTL - MXP

2 stops19h 55mUnited Airlines

Sun 12/71:05 pmMXP - STL

2 stops32h 18mUnited Airlines

Deal found 9/22

$519

Wed 10/151:05 pmSTL - LIN

2 stops13h 55mMultiple Airlines

Sat 11/156:10 amLIN - STL

2 stops16h 36mMultiple Airlines

Deal found 9/25

$573

Wed 10/153:30 pmSTL - LIN

1 stop13h 30mUnited Airlines

Tue 11/186:15 amLIN - STL

2 stops24h 29mUnited Airlines

Deal found 9/25

$519

Wed 10/223:30 pmSTL - LIN

1 stop16h 20mUnited Airlines

Tue 11/46:15 amLIN - STL

2 stops18h 24mUnited Airlines

Deal found 9/25

$519

Wed 10/153:30 pmSTL - LIN

1 stop13h 30mUnited Airlines

Fri 11/146:10 amLIN - STL

2 stops16h 36mUnited Airlines

Deal found 9/25

$519

Wed 12/31:00 pmSTL - LIN

2 stops18h 05mUnited Airlines

Sun 12/76:15 amLIN - STL

2 stops16h 25mUnited Airlines

Deal found 9/23

$553

Sun 11/93:50 pmSTL - LIN

1 stop15h 20mUnited Airlines

Sun 11/166:15 amLIN - STL

2 stops15h 10mUnited Airlines

Deal found 9/25

$569

Sun 11/93:50 pmSTL - BGY

2 stops19h 55mMultiple Airlines

Sun 11/165:50 amBGY - STL

3 stops25h 06mMultiple Airlines

Deal found 9/25

$1,212

Fri 10/314:50 pmSTL - BGY

2 stops21h 25mMultiple Airlines

Sun 11/95:50 amBGY - STL

3 stops25h 06mMultiple Airlines

Deal found 9/25

$1,246

Mon 12/224:05 pmSTL - BGY

3 stops25h 40mMultiple Airlines

Thu 1/17:10 amBGY - STL

3 stops23h 49mMultiple Airlines

Deal found 9/24

$2,256

Last-minute flights from St. Louis to Milan
Discover last-minute flight deals from St. Louis to Milan. Data last updated September 25, 2025 and is based on user searches.

Sun 10/123:30 pmSTL - LIN

1 stop16h 15mLufthansa

Wed 11/126:10 amLIN - STL

1 stop14h 45mLufthansa

Deal found 9/25

$545

Mon 10/131:30 pmSTL - LIN

2 stops18h 20mAir Canada

Tue 11/182:50 pmLIN - STL

2 stops31h 39mAir Canada

Deal found 9/25

$515

Tue 10/141:30 pmSTL - LIN

2 stops15h 30mUnited Airlines

Wed 11/126:10 amLIN - STL

1 stop14h 45mUnited Airlines

Deal found 9/25

$509

Wed 10/153:30 pmSTL - LIN

1 stop13h 30mUnited Airlines

Tue 11/186:15 amLIN - STL

2 stops24h 29mUnited Airlines

Deal found 9/25

$519

Wed 10/153:30 pmSTL - LIN

1 stop20h 05mLufthansa

Tue 11/182:50 pmLIN - STL

1 stop30h 05mLufthansa

Deal found 9/25

$533

Fri 10/179:31 amSTL - MXP

1 stop14h 14mDelta

Sat 10/252:20 pmMXP - STL

1 stop14h 44mDelta

Deal found 9/24

$559

Fri 10/173:59 pmSTL - MXP

2 stops14h 56mMultiple Airlines

Sat 10/252:20 pmMXP - STL

1 stop14h 44mMultiple Airlines

Deal found 9/24

$563

Wed 10/226:00 amSTL - MXP

1 stop18h 30mMultiple Airlines

Tue 11/41:05 pmMXP - STL

2 stops35h 34mMultiple Airlines

Deal found 9/22

$475

Wed 10/225:00 amSTL - MXP

2 stops22h 00mAir Canada

Tue 11/41:05 pmMXP - STL

3 stops33h 44mAir Canada

Deal found 9/22

$481

Wed 10/223:30 pmSTL - MXP

1 stop12h 10mLufthansa

Tue 11/46:40 pmMXP - STL

1 stop26h 15mLufthansa

Deal found 9/22

$514

Wed 10/223:30 pmSTL - LIN

1 stop11h 30mLufthansa

Tue 11/46:55 pmLIN - STL

1 stop26h 00mLufthansa

Deal found 9/25

$522

Wed 10/297:00 amSTL - MXP

2 stops19h 55mUnited Airlines

Wed 11/53:05 pmMXP - STL

1 stop14h 40mUnited Airlines

Deal found 9/24

$498

One-way flights from St. Louis to Milan
Search for one-way flight options from St. Louis to Milan. Find affordable one-way fares based on user searches. Data last updated September 25, 2025.

Thu 10/2310:57 amSTL - MXP

3 stops30h 48mMultiple Airlines

Deal found 9/24

$285

Fri 10/247:52 pmSTL - BGY

3 stops59h 13mMultiple Airlines

Deal found 9/23

$295

Fri 10/2411:11 amSTL - MXP

3 stops48h 34mMultiple Airlines

Deal found 9/23

$306

Thu 10/231:41 pmSTL - BGY

3 stops28h 34mMultiple Airlines

Deal found 9/24

$342

Fri 10/2411:11 amSTL - LIN

3 stops46h 59mMultiple Airlines

Deal found 9/23

$346

Thu 10/2311:32 amSTL - LIN

3 stops47h 38mMultiple Airlines

Deal found 9/24

$355

Fri 10/243:59 pmSTL - MXP

2 stops19h 26mScandinavian Airlines

Deal found 9/23

$391

Fri 10/245:28 pmSTL - LIN

2 stops17h 22mLufthansa

Deal found 9/23

$409

Fri 10/243:23 pmSTL - MXP

1 stop14h 57mUnited Airlines

Deal found 9/23

$420

Thu 10/234:10 pmSTL - MXP

1 stop12h 55mKLM

Deal found 9/24

$436

Fly from

Fly to

Route

Depart

Return

Price

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Wed 10/22

6:00 am-7:30 am

1 stop18h 30m

Milan Malpensa

Tue 11/4

1:05 pm-5:39 pm

2 stops35h 34m

$475

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Wed 10/22

5:00 am-10:00 am

2 stops22h 00m

Milan Malpensa

Tue 11/4

1:05 pm-3:49 pm

3 stops33h 44m

$481

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Wed 10/29

10:00 am-1:05 pm

1 stop21h 05m

Milan Malpensa

Wed 11/5

3:05 pm-10:45 pm

1 stop14h 40m

$498

St. LouisMilan

STL - LIN

STLLIN

Lambert-St Louis

Wed 10/15

3:30 pm-12:00 pm

1 stop13h 30m

Milan Linate

Wed 11/12

6:10 am-1:55 pm

1 stop14h 45m

$509

St. LouisMilan

STL - LIN

STLLIN

Lambert-St Louis

Tue 10/14

1:30 pm-12:00 pm

2 stops15h 30m

Milan Linate

Wed 11/12

6:10 am-1:55 pm

1 stop14h 45m

$509

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Wed 10/22

3:30 pm-10:40 am

1 stop12h 10m

Milan Malpensa

Tue 11/4

6:40 pm-1:55 pm

1 stop26h 15m

$514

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Wed 12/3

7:00 am-9:55 am

2 stops19h 55m

Milan Malpensa

Sun 12/7

1:05 pm-2:23 pm

2 stops32h 18m

$519

St. LouisMilan

STL - LIN

STLLIN

Lambert-St Louis

Wed 10/15

3:30 pm-12:00 pm

1 stop13h 30m

Milan Linate

Tue 11/18

6:15 am-11:44 pm

2 stops24h 29m

$519

St. LouisMilan

STL - LIN

STLLIN

Lambert-St Louis

Wed 10/22

3:30 pm-2:50 pm

1 stop16h 20m

Milan Linate

Tue 11/4

6:15 am-5:39 pm

2 stops18h 24m

$519

St. LouisMilan

STL - LIN

STLLIN

Lambert-St Louis

Wed 10/15

3:30 pm-12:00 pm

1 stop13h 30m

Milan Linate

Fri 11/14

6:10 am-3:46 pm

2 stops16h 36m

$519

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/24

Showing 1-10 of 31 results

Compare providers for flights from St. Louis to Milan

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 September.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Milan flight deals on Cheapflights vs. FlightHub >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 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 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?

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?

Unlike at noon, when flights are generally more expensive, you can save up to 11% on flights from St. Louis to Milan by exploring options for tickets in the afternoon.

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

Reviews of airlines servicing Milan

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

8.0

Very good

7,973 reviews

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!

Delta

8.0

Very good

7,973 reviews

Delta

8.0

Very good

7,973 reviews

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!

United Airlines

7.4

Good

8,926 reviews

Delta

8.0

Very good

7,973 reviews

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!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,973 reviews

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!

Air Canada

7.1

Good

10,000 reviews

Delta

8.0

Very good

7,973 reviews

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!

Lufthansa

6.8

Okay

7,428 reviews

Delta

8.0

Very good

7,973 reviews

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

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 12h 10m. Fly via Air Canada, United Airlines, or Lufthansa to get the fastest option. The distance from St. Louis to Milan is about 4752 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from St. Louis to Milan round-trip?
According to our current data, United Airlines ($574), Delta ($638), and American Airlines ($887) offers the cheapest pricing from St. Louis to Milan. United Airlines is priced at 39% 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 $391 on Scandinavian Airlines. Other airlines that offer cheap prices include Lufthansa from $409 and United Airlines from $420 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.
What is the cheapest month to book a flight from St. Louis to Milan?
Currently, January is the cheapest month in which you can book a flight from St. Louis to Milan (average of $594). Flying from St. Louis to Milan in June is currently the most expensive (average of $971). 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

Monza

Menaggio

Rho

Lainate

Porlezza

Novara

Lecco

Assago

Brescia

Bellagio

Stresa

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from St. Louis to Milan

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$574	Average$997	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$638	Average$1,084	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$887	Average$1,146	FlexibilityNo cancel fee	On-time71%

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$285+ 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Milan with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Lambert-St Louis to Milan are usually found in February or November, booked 72 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

Cheap flight deals from St. Louis to Milan

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

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Find flight deals from St. Louis to Milan

Cheapest flights from St. Louis to MilanExplore 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 September 25, 2025.

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 September 25, 2025.

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Use the filters below to find and compare flights from St. Louis to Milan that are best for you.

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 September.

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.

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 September 19, 2025.

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 September 25, 2025.

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

Reviews of airlines servicing Milan

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.

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?

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

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

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

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

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

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

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

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

Traveling to a place near Milan?

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Alternative routes for St. Louis to Milan

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Top 3 airlines flying from St. Louis to Milan

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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 September 25, 2025.