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

According to our current data, United Airlines ($627), Air Canada ($647), and Lufthansa ($669) offers the cheapest pricing from St. Louis to Milan. United Airlines is priced at 38% 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 $604 on Scandinavian Airlines. Other airlines that offer cheap prices include American Airlines from $708 and United Airlines from $803 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 $1,063). 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.

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: Air Canada, Delta or KLM.

What is the cheapest day to fly round-trip from St. Louis to Milan?

It’s generally more expensive to depart on a Saturday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

To save on the cost of your flight from St. Louis to Milan, book at least 41 days before your planned departure. Booking around this time can save you about 63% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $832 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,689.

What is the cheapest month to fly from St. Louis to Milan?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, November can be a great choice for travel to Milan. Flights to Milan from St. Louis in November are about $1,022 on average during November, but can be found for as low as $636.

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 5 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.

$304+ Flights from St. Louis to Milan

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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.

The best prices from Lambert-St Louis to Milan are usually found in November or January, booked 41 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	$627 (United Airlines)
One-way from	$304 (Kiwi.com)
Popular in	June
Cheapest in	November
Average price	$826

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. 22% potential increase in price ($290 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 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 March 3, 2025.

Sat 11/154:15 pmSTL - MXP

2 stops35h 05mAir Canada

Tue 12/212:20 pmMXP - STL

2 stops34h 06mAir Canada

Deal found 3/2

$626

Wed 4/29:39 amSTL - MXP

2 stops17h 21mUnited Airlines

Wed 4/912:15 pmMXP - STL

3 stops34h 32mUnited Airlines

Deal found 3/2

$627

Sun 11/166:00 amSTL - MXP

1 stop20h 05mDelta

Thu 11/2711:05 amMXP - STL

1 stop16h 42mDelta

Deal found 3/2

$628

Sun 11/163:45 pmSTL - LIN

1 stop18h 15mUnited Airlines

Wed 11/266:15 amLIN - STL

1 stop14h 40mUnited Airlines

Deal found 3/2

$653

Sun 3/233:50 pmSTL - MXP

2 stops35h 30mMultiple Airlines

Mon 3/312:35 pmMXP - STL

2 stops31h 14mMultiple Airlines

Deal found 3/3

$655

Sun 11/164:15 pmSTL - LIN

2 stops15h 00mMultiple Airlines

Fri 11/286:15 amLIN - STL

1 stop14h 40mMultiple Airlines

Deal found 3/2

$659

Wed 4/23:30 pmSTL - LIN

1 stop13h 30mLufthansa

Tue 4/87:00 amLIN - STL

2 stops15h 47mLufthansa

Deal found 3/2

$669

Sun 11/163:45 pmSTL - MXP

1 stop12h 05mLufthansa

Fri 11/286:55 amMXP - STL

1 stop14h 00mLufthansa

Deal found 3/2

$672

Wed 4/21:48 pmSTL - LIN

2 stops17h 07mDelta

Wed 4/911:00 amLIN - STL

2 stops19h 29mDelta

Deal found 3/2

$685

Wed 4/21:12 pmSTL - BGY

3 stops27h 53mMultiple Airlines

Tue 4/811:10 amBGY - STL

2 stops34h 39mMultiple Airlines

Deal found 3/2

$691

Mon 11/172:18 pmSTL - MXP

2 stops14h 22mAir France

Sat 11/2911:05 amMXP - STL

1 stop16h 42mAir France

Deal found 3/2

$695

Sun 3/237:10 amSTL - MXP

1 stop18h 55mKLM

Mon 3/3111:40 amMXP - STL

1 stop18h 51mKLM

Deal found 3/3

$700

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 March 3, 2025.

Wed 4/29:39 amSTL - MXP

2 stops17h 21mUnited Airlines

Wed 4/912:15 pmMXP - STL

3 stops34h 32mUnited Airlines

Deal found 3/2

$627

Wed 4/26:30 amSTL - MXP

3 stops20h 30mAir Canada

Tue 4/812:15 pmMXP - STL

2 stops29h 48mAir Canada

Deal found 3/2

$647

Sun 3/233:50 pmSTL - MXP

2 stops35h 30mMultiple Airlines

Mon 3/312:35 pmMXP - STL

2 stops31h 14mMultiple Airlines

Deal found 3/3

$655

Wed 4/23:30 pmSTL - LIN

1 stop13h 30mLufthansa

Tue 4/87:00 amLIN - STL

2 stops15h 47mLufthansa

Deal found 3/2

$669

Wed 4/21:48 pmSTL - LIN

2 stops17h 07mDelta

Wed 4/911:00 amLIN - STL

2 stops19h 29mDelta

Deal found 3/2

$685

Sun 3/237:10 amSTL - MXP

1 stop18h 55mKLM

Mon 3/3111:40 amMXP - STL

1 stop18h 51mKLM

Deal found 3/3

$700

Mon 3/245:37 pmSTL - LIN

2 stops18h 13mBritish Airways

Mon 3/316:20 pmLIN - STL

2 stops28h 26mBritish Airways

Deal found 3/3

$706

Tue 4/224:11 pmSTL - MXP

2 stops14h 44mAir France

Thu 5/16:50 amMXP - STL

2 stops16h 57mAir France

Deal found 3/2

$839

Sat 8/301:30 pmSTL - MXP

2 stops36h 05mScandinavian Airlines

Sun 9/79:15 amMXP - STL

2 stops21h 24mScandinavian Airlines

Deal found 3/2

$846

Sun 3/235:37 pmSTL - LIN

2 stops23h 23mIberia

Mon 3/318:20 pmLIN - STL

2 stops33h 24mIberia

Deal found 3/2

$960

Sat 8/304:54 pmSTL - MXP

1 stop11h 26mAmerican Airlines

Sun 9/71:20 pmMXP - STL

1 stop14h 01mAmerican Airlines

Deal found 3/3

$1,188

Wed 4/23:30 pmSTL - BGY

2 stops25h 35mMultiple Airlines

Tue 4/811:10 amBGY - STL

2 stops34h 39mMultiple Airlines

Deal found 3/2

$691

Last-minute flights from St. Louis to Milan
Discover last-minute flight deals from St. Louis to Milan. Data last updated March 3, 2025 and is based on user searches.

Mon 3/36:06 amSTL - MXP

1 stop20h 39mDelta

Fri 3/148:25 amMXP - STL

1 stop18h 27mDelta

Deal found 3/2

$678

Wed 3/54:20 pmSTL - LIN

2 stops16h 20mAmerican Airlines

Tue 3/117:25 amLIN - STL

2 stops17h 47mAmerican Airlines

Deal found 3/2

$704

Wed 3/53:45 pmSTL - LIN

1 stop14h 00mLufthansa

Tue 3/1110:35 amLIN - STL

2 stops18h 57mLufthansa

Deal found 3/2

$713

Wed 3/51:03 pmSTL - MXP

2 stops23h 42mAustrian Airlines

Mon 3/108:30 pmMXP - STL

2 stops33h 02mAustrian Airlines

Deal found 3/2

$739

Sat 3/811:35 amSTL - MXP

1 stop12h 55mLufthansa

Fri 3/149:45 amMXP - STL

1 stop19h 47mLufthansa

Deal found 3/2

$2,648

Sun 3/233:50 pmSTL - MXP

2 stops35h 30mMultiple Airlines

Mon 3/312:35 pmMXP - STL

2 stops31h 14mMultiple Airlines

Deal found 3/3

$655

Sun 3/237:10 amSTL - MXP

1 stop18h 55mKLM

Mon 3/3111:40 amMXP - STL

1 stop18h 51mKLM

Deal found 3/3

$700

Mon 3/245:37 pmSTL - LIN

2 stops18h 13mBritish Airways

Mon 3/316:20 pmLIN - STL

2 stops28h 26mBritish Airways

Deal found 3/3

$706

Wed 3/264:45 pmSTL - LIN

1 stop18h 10mUnited Airlines

Mon 3/317:00 amLIN - STL

2 stops35h 03mUnited Airlines

Deal found 3/2

$692

Wed 4/29:39 amSTL - MXP

2 stops17h 21mUnited Airlines

Wed 4/912:15 pmMXP - STL

3 stops34h 32mUnited Airlines

Deal found 3/2

$627

Wed 4/26:30 amSTL - MXP

3 stops20h 30mAir Canada

Tue 4/812:15 pmMXP - STL

2 stops29h 48mAir Canada

Deal found 3/2

$647

Wed 4/21:12 pmSTL - BGY

3 stops27h 53mMultiple Airlines

Tue 4/811:10 amBGY - STL

2 stops34h 39mMultiple Airlines

Deal found 3/2

$691

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 March 3, 2025.

Fri 3/215:24 pmSTL - MXP

2 stops58h 46mMultiple Airlines

Deal found 3/3

$304

Fri 3/215:24 pmSTL - BGY

3 stops56h 31mMultiple Airlines

Deal found 3/3

$372

Sat 5/34:15 pmSTL - MXP

2 stops35h 15mScandinavian Airlines

Deal found 3/2

$604

Sat 5/33:29 pmSTL - LIN

2 stops14h 51mAmerican Airlines

Deal found 3/2

$708

Sat 5/31:30 pmSTL - MXP

1 stop13h 30mUnited Airlines

Deal found 3/2

$803

Fri 3/215:33 pmSTL - MXP

1 stop31h 57mLufthansa

Deal found 3/3

$807

Sat 5/245:15 pmSTL - MXP

2 stops18h 05mDelta

Deal found 3/2

$2,010

Sat 5/245:15 pmSTL - LIN

2 stops13h 40mDelta

Deal found 3/2

$2,010

Sat 5/246:22 pmSTL - LIN

3 stops40h 13mMultiple Airlines

Deal found 3/2

$2,746

Sat 5/38:00 amSTL - MXP

3 stops19h 00mAir Canada

Deal found 3/2

$4,844

Find flights from St. Louis to Milan within your budget

Fly from

Fly to

Route

Depart

Return

Price

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Wed 4/2

9:39 am-10:00 am

2 stops17h 21m

Milan Malpensa

Wed 4/9

12:15 pm-3:47 pm

3 stops34h 32m

$627

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Wed 4/2

6:30 am-10:00 am

3 stops20h 30m

Milan Malpensa

Tue 4/8

12:15 pm-11:03 am

2 stops29h 48m

$647

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Sun 3/23

3:50 pm-9:20 am

2 stops35h 30m

Milan Malpensa

Mon 3/31

2:35 pm-2:49 pm

2 stops31h 14m

$655

St. LouisMilan

STL - LIN

STLLIN

Lambert-St Louis

Wed 4/2

3:30 pm-12:00 pm

1 stop13h 30m

Milan Linate

Tue 4/8

7:00 am-3:47 pm

2 stops15h 47m

$669

St. LouisMilan

STL - LIN

STLLIN

Lambert-St Louis

Wed 4/2

1:48 pm-1:55 pm

2 stops17h 07m

Milan Linate

Wed 4/9

11:00 am-11:29 pm

2 stops19h 29m

$685

St. LouisBergamo

STL - BGY

STLBGY

Lambert-St Louis

Wed 4/2

1:12 pm-12:05 am

3 stops27h 53m

Bergamo Orio Al Serio

Tue 4/8

11:10 am-2:49 pm

2 stops34h 39m

$691

St. LouisMilan

STL - LIN

STLLIN

Lambert-St Louis

Wed 3/26

4:45 pm-4:55 pm

1 stop18h 10m

Milan Linate

Mon 3/31

7:00 am-11:03 am

2 stops35h 03m

$692

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Sun 3/23

7:10 am-8:05 am

1 stop18h 55m

Milan Malpensa

Mon 3/31

11:40 am-11:31 pm

1 stop18h 51m

$700

St. LouisMilan

STL - MXP

STLMXP

Lambert-St Louis

Sun 3/23

7:10 am-8:05 am

1 stop18h 55m

Milan Malpensa

Mon 3/31

2:20 pm-9:14 am

2 stops25h 54m

$704

St. LouisMilan

STL - LIN

STLLIN

Lambert-St Louis

Mon 3/24

5:37 pm-5:50 pm

2 stops18h 13m

Milan Linate

Mon 3/31

6:20 pm-3:46 pm

2 stops28h 26m

$706

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 30 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 March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 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.

Travel insights for flights from St. Louis to Milan

Get recent, data-driven insights about flights from St. Louis to Milan including ideal travel times, pricing trends, and more.

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 40 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.

Rainfall in Milan by month

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.

Temperature in Milan by month

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).

Reviews of airlines servicing Milan

Peruse reviews from past customers who have flown with Delta, KLM and Air France from St. Louis to Milan to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,068 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

8,068 reviews

Delta

8.0

Very good

8,068 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,323 reviews

Delta

8.0

Very good

8,068 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.4

Good

1,434 reviews

Delta

8.0

Very good

8,068 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,679 reviews

Delta

8.0

Very good

8,068 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Scandinavian Airlines

7.3

Good

1,314 reviews

Delta

8.0

Very good

8,068 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 5 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.
What are the cheapest airlines flying from St. Louis to Milan round-trip?
According to our current data, United Airlines ($627), Air Canada ($647), and Lufthansa ($669) offers the cheapest pricing from St. Louis to Milan. United Airlines is priced at 38% 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 $604 on Scandinavian Airlines. Other airlines that offer cheap prices include American Airlines from $708 and United Airlines from $803 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 $1,063). 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

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Lainate

Porlezza

Novara

Lecco

Brescia

Assago

Bellagio

Saronno

Stresa

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from St. Louis to Milan

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest$717	Average$1,309	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$864	Average$1,185	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$902	Average$1,091	FlexibilityNo cancel fee	On-time76%
Delta	Cheapest$910	Average$1,173	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$1,041	Average$1,763	FlexibilityNo cancel fee	On-time67%

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$304+ 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 3/21. 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

The best prices from Lambert-St Louis to Milan are usually found in November or January, booked 41 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

Average price

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 March 3, 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 March 3, 2025.

Find flights from St. Louis to Milan within your budget

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 March.

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.

Travel insights for flights from St. Louis to Milan

Get recent, data-driven insights about flights from St. Louis to Milan including ideal travel times, pricing trends, and more.

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 February 28, 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 March 3, 2025.

Rainfall in Milan by month

Plan your trip to Milan by taking into account the average rainfall totals by month.

Temperature in Milan by month

Plan your trip to Milan by taking into account the average temperature totals by month.

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 March 3, 2025.

Peruse reviews from past customers who have flown with Delta, KLM and Air France from St. Louis to Milan to help guide your decision. In addition to providing an overall rating, users have also rated airlines 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.

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

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Alternative routes for St. Louis to Milan

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Top 5 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 March 3, 2025.