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

One-way options have recently been found by users for as low as $525 on WestJet. Other airlines that offer cheap prices include Turkish Airlines from $671 and Aer Lingus from $711 one-way.

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

Currently, August is the cheapest month in which you can book a flight from Italy to St. Louis (average of $311). Flying from Italy to St. Louis in March is currently the most expensive (average of $356). 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 are the most popular routes from Italy to St. Louis?

Most travelers choose Venice Marco Polo - Lambert-St Louis, Florence Peretola - Lambert-St Louis or Milan Malpensa - Lambert-St Louis when deciding on the best route from Italy to St. Louis.

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

Our data shows that March tends to be the cheapest month to fly to St. Louis from Italy. Users have commonly found prices around $911 for the month, but tickets can be as low as $749. Due to multiple factors, prepare for potentially higher prices in August.

What airport do you fly into for flights to St. Louis from Italy?

Located just 12.7 mi from the city center, Lambert-St Louis (STL) is the airport most travelers will use when flying to St. Louis from Italy.

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

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

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

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

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

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

$945+ Flights from Italy to St. Louis

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Cheap flight deals from Italy to St. Louis

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$751 (lol.travel)
One-way from	$525 (WestJet)
Popular in	August
Cheapest in	March
Average price	$1,002

Provider with most accurate pricing for Rome (ROM)-Lambert-St Louis flight deals.

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Provider most trusted by Cheapflights users for Rome (ROM)-Lambert-St Louis flights.

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From Italy to Lambert-St Louis

Search Deals

One-way flight from Italy to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($152 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).

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Average for round-trip flights in February 2025

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Find flight deals from Italy to St. Louis

Cheapest flights from Italy to St. Louis
Explore the most affordable flight options available from Italy to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2025.

Mon 3/31:10 pmMXP - STL

2 stops15h 53mBritish Airways

Mon 3/105:55 amSTL - MXP

2 stops26h 45mBritish Airways

Deal found 2/22

$750

Tue 4/87:25 amLIN - STL

2 stops19h 04mBritish Airways

Tue 4/155:27 pmSTL - LIN

2 stops18h 08mBritish Airways

Deal found 2/22

$751

Wed 4/97:05 amFLR - STL

2 stops20h 53mBritish Airways

Wed 4/1612:00 pmSTL - FLR

2 stops16h 35mBritish Airways

Deal found 2/22

$766

Mon 3/310:15 amMXP - STL

1 stop16h 54mAmerican Airlines

Mon 3/107:29 amSTL - MXP

1 stop18h 41mAmerican Airlines

Deal found 2/22

$769

Tue 4/812:15 pmMXP - STL

2 stops33h 34mAir Canada

Tue 4/153:30 pmSTL - MXP

2 stops15h 30mAir Canada

Deal found 2/22

$777

Mon 3/311:20 amLIN - STL

2 stops17h 43mAmerican Airlines

Mon 3/102:21 pmSTL - LIN

2 stops14h 09mAmerican Airlines

Deal found 2/22

$778

Mon 3/38:25 pmLIN - STL

2 stops32h 37mMultiple Airlines

Mon 3/106:29 pmSTL - LIN

2 stops15h 06mMultiple Airlines

Deal found 2/22

$782

Tue 4/812:15 pmMXP - STL

2 stops31h 05mUnited Airlines

Tue 4/155:35 pmSTL - MXP

1 stop12h 45mUnited Airlines

Deal found 2/22

$790

Wed 3/262:15 pmFLR - STL

2 stops54h 51mUnited Airlines

Tue 4/15:35 pmSTL - FLR

2 stops16h 10mUnited Airlines

Deal found 2/22

$799

Mon 3/311:20 amMXP - STL

3 stops31h 25mMultiple Airlines

Mon 3/109:20 amSTL - MXP

3 stops27h 50mMultiple Airlines

Deal found 2/22

$817

Wed 4/91:35 pmFLR - STL

2 stops16h 40mLufthansa

Wed 4/163:30 pmSTL - FLR

1 stop19h 45mLufthansa

Deal found 2/22

$936

Wed 4/212:15 pmVCE - STL

1 stop15h 26mBritish Airways

Sat 4/53:29 pmSTL - VCE

2 stops17h 06mBritish Airways

Deal found 2/22

$945

Best flights from Italy to St. Louis
Discover carefully curated flight deals from Italy to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 23, 2025.

Tue 4/87:25 amLIN - STL

2 stops19h 04mBritish Airways

Tue 4/155:27 pmSTL - LIN

2 stops18h 08mBritish Airways

Deal found 2/22

$751

Tue 4/812:15 pmMXP - STL

2 stops33h 34mAir Canada

Tue 4/153:30 pmSTL - MXP

2 stops15h 30mAir Canada

Deal found 2/22

$777

Tue 4/812:15 pmMXP - STL

2 stops31h 05mUnited Airlines

Tue 4/155:35 pmSTL - MXP

1 stop12h 45mUnited Airlines

Deal found 2/22

$790

Tue 4/86:15 amMXP - STL

2 stops16h 32mMultiple Airlines

Tue 4/1510:40 amSTL - MXP

3 stops16h 20mMultiple Airlines

Deal found 2/22

$886

Wed 4/91:35 pmFLR - STL

2 stops16h 40mLufthansa

Wed 4/163:30 pmSTL - FLR

1 stop19h 45mLufthansa

Deal found 2/22

$936

Mon 7/71:40 pmVCE - STL

1 stop16h 17mAmerican Airlines

Mon 7/147:20 amSTL - VCE

1 stop20h 15mAmerican Airlines

Deal found 2/23

$946

Wed 4/212:15 pmVCE - STL

1 stop15h 26mIberia

Sat 4/52:03 pmSTL - VCE

1 stop12h 52mIberia

Deal found 2/22

$955

Sun 3/911:00 amFCO - STL

1 stop15h 52mDelta

Thu 3/136:00 amSTL - FCO

1 stop18h 55mDelta

Deal found 2/22

$1,170

Wed 4/97:05 amFLR - STL

2 stops20h 53mBritish Airways

Wed 4/1612:00 pmSTL - FLR

2 stops16h 35mBritish Airways

Deal found 2/22

$766

Wed 3/262:15 pmFLR - STL

2 stops54h 51mUnited Airlines

Tue 4/15:35 pmSTL - FLR

2 stops16h 10mUnited Airlines

Deal found 2/22

$799

Sun 3/96:50 amFLR - STL

2 stops16h 02mAir France

Thu 3/135:37 pmSTL - FLR

2 stops33h 28mAir France

Deal found 2/22

$1,768

Sun 3/99:30 amFCO - STL

2 stops16h 48mMultiple Airlines

Thu 3/139:30 amSTL - FCO

1 stop15h 35mMultiple Airlines

Deal found 2/22

$963

Last-minute flights from Italy to St. Louis
Discover last-minute flight deals from Italy to St. Louis. Data last updated February 23, 2025 and is based on user searches.

Mon 3/31:10 pmMXP - STL

2 stops15h 53mBritish Airways

Mon 3/105:55 amSTL - MXP

2 stops26h 45mBritish Airways

Deal found 2/22

$750

Mon 3/310:15 amMXP - STL

1 stop16h 54mAmerican Airlines

Mon 3/107:29 amSTL - MXP

1 stop18h 41mAmerican Airlines

Deal found 2/22

$769

Mon 3/311:20 amLIN - STL

2 stops17h 43mAmerican Airlines

Mon 3/102:21 pmSTL - LIN

2 stops14h 09mAmerican Airlines

Deal found 2/22

$778

Mon 3/38:25 pmLIN - STL

2 stops32h 37mMultiple Airlines

Mon 3/106:29 pmSTL - LIN

2 stops15h 06mMultiple Airlines

Deal found 2/22

$782

Mon 3/311:20 amMXP - STL

3 stops31h 25mMultiple Airlines

Mon 3/109:20 amSTL - MXP

3 stops27h 50mMultiple Airlines

Deal found 2/22

$817

Sun 3/99:30 amFCO - STL

2 stops16h 48mMultiple Airlines

Thu 3/139:30 amSTL - FCO

1 stop15h 35mMultiple Airlines

Deal found 2/22

$963

Sun 3/97:05 amFCO - STL

1 stop13h 50mUnited Airlines

Thu 3/138:00 amSTL - FCO

2 stops19h 00mUnited Airlines

Deal found 2/22

$1,132

Sun 3/911:00 amFCO - STL

1 stop15h 52mDelta

Thu 3/136:00 amSTL - FCO

1 stop18h 55mDelta

Deal found 2/22

$1,170

Mon 3/106:05 amBLQ - STL

2 stops23h 27mLufthansa

Fri 3/1412:03 pmSTL - BLQ

2 stops19h 42mLufthansa

Deal found 2/22

$1,266

Wed 3/262:15 pmFLR - STL

2 stops54h 51mUnited Airlines

Tue 4/15:35 pmSTL - FLR

2 stops16h 10mUnited Airlines

Deal found 2/22

$799

Wed 3/2612:20 pmFLR - STL

3 stops35h 32mMultiple Airlines

Tue 4/13:30 pmSTL - FLR

2 stops19h 55mMultiple Airlines

Deal found 2/22

$1,413

Wed 3/266:40 amFLR - STL

1 stop14h 15mLufthansa

Tue 4/15:35 pmSTL - FLR

2 stops16h 10mLufthansa

Deal found 2/22

$1,491

One-way flights from Italy to St. Louis
Search for one-way flight options from Italy to St. Louis. Find affordable one-way fares based on user searches. Data last updated February 23, 2025.

Sun 4/132:25 pmFCO - STL

2 stops40h 09mWestJet

Deal found 2/22

$525

Thu 6/196:15 amPSA - STL

2 stops37h 21mMultiple Airlines

Deal found 2/23

$540

Sun 3/307:00 pmBLQ - STL

3 stops59h 46mMultiple Airlines

Deal found 2/22

$548

Mon 6/3010:55 pmMXP - STL

2 stops31h 42mMultiple Airlines

Deal found 2/22

$588

Tue 3/42:50 pmFCO - STL

2 stops30h 46mTurkish Airlines

Deal found 2/23

$671

Thu 6/196:50 amMXP - STL

2 stops22h 55mTurkish Airlines

Deal found 2/22

$687

Thu 3/209:40 amVCE - STL

2 stops32h 32mMultiple Airlines

Deal found 2/22

$693

Sun 6/2910:15 pmMXP - STL

2 stops28h 31mAer Lingus

Deal found 2/22

$711

Fri 8/17:30 amFCO - STL

2 stops19h 16mAer Lingus

Deal found 2/21

$717

Tue 3/41:10 pmFCO - STL

1 stop14h 32mBritish Airways

Deal found 2/22

$765

Tue 3/410:30 amFCO - STL

1 stop20h 02mLufthansa

Deal found 2/23

$801

Fri 8/17:00 amFCO - STL

3 stops35h 45mMultiple Airlines

Deal found 2/21

$807

Find flights from Italy to St. Louis within your budget

Fly from

Fly to

Route

Depart

Return

Price

MilanSt. Louis

LIN - STL

LINSTL

Milan Linate

Tue 4/8

7:25 am-7:29 pm

2 stops19h 04m

Lambert-St Louis

Tue 4/15

5:27 pm-6:35 pm

2 stops18h 08m

$751

FlorenceSt. Louis

FLR - STL

FLRSTL

Florence Peretola

Wed 4/9

7:05 am-8:58 pm

2 stops20h 53m

Lambert-St Louis

Wed 4/16

12:00 pm-11:35 am

2 stops16h 35m

$766

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Tue 4/8

12:15 pm-2:49 pm

2 stops33h 34m

Lambert-St Louis

Tue 4/15

3:30 pm-2:00 pm

2 stops15h 30m

$777

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Tue 4/8

12:15 pm-12:20 pm

2 stops31h 05m

Lambert-St Louis

Tue 4/15

5:35 pm-1:20 pm

1 stop12h 45m

$790

FlorenceSt. Louis

FLR - STL

FLRSTL

Florence Peretola

Wed 3/26

2:15 pm-3:06 pm

2 stops54h 51m

Lambert-St Louis

Tue 4/1

5:35 pm-4:45 pm

2 stops16h 10m

$799

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Tue 4/8

6:15 am-3:47 pm

2 stops16h 32m

Lambert-St Louis

Tue 4/15

10:40 am-10:00 am

3 stops16h 20m

$886

FlorenceSt. Louis

FLR - STL

FLRSTL

Florence Peretola

Wed 4/9

1:35 pm-11:15 pm

2 stops16h 40m

Lambert-St Louis

Wed 4/16

3:30 pm-6:15 pm

1 stop19h 45m

$936

VeniceSt. Louis

VCE - STL

VCESTL

Venice Marco Polo

Wed 4/2

12:15 pm-8:41 pm

1 stop15h 26m

Lambert-St Louis

Sat 4/5

3:29 pm-3:35 pm

2 stops17h 06m

$945

VeniceSt. Louis

VCE - STL

VCESTL

Venice Marco Polo

Mon 7/7

1:40 pm-10:57 pm

1 stop16h 17m

Lambert-St Louis

Mon 7/14

7:20 am-10:35 am

1 stop20h 15m

$946

VeniceSt. Louis

VCE - STL

VCESTL

Venice Marco Polo

Wed 4/2

12:15 pm-8:41 pm

1 stop15h 26m

Lambert-St Louis

Sat 4/5

2:03 pm-9:55 am

1 stop12h 52m

$955

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Showing 1-10 of 51 results

...

Best time to book a flight from Italy to St. Louis

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

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

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Italy to St. Louis as you normally would.

Rainfall in St. Louis by month

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

If weather is an important factor for your trip to St. Louis, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get a feel of what it's like to fly with Delta, KLM and Air France from Italy to St. Louis by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,191 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

8,191 reviews

Delta

8.0

Very good

8,191 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,333 reviews

Delta

8.0

Very good

8,191 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France

7.4

Good

1,448 reviews

Delta

8.0

Very good

8,191 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,746 reviews

Delta

8.0

Very good

8,191 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Turkish Airlines

7.3

Good

3,818 reviews

Delta

8.0

Very good

8,191 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What airport do you fly into for flights to St. Louis from Italy?
Located just 12.7 mi from the city center, Lambert-St Louis (STL) is the airport most travelers will use when flying to St. Louis from Italy.
What are the cheapest airlines to fly from Italy to St. Louis one-way?
One-way options have recently been found by users for as low as $525 on WestJet. Other airlines that offer cheap prices include Turkish Airlines from $671 and Aer Lingus from $711 one-way.
What are the most popular routes from Italy to St. Louis?
Most travelers choose Venice Marco Polo - Lambert-St Louis, Florence Peretola - Lambert-St Louis or Milan Malpensa - Lambert-St Louis when deciding on the best route from Italy to St. Louis.
Can I find deals for flights from Italy to St. Louis that include hotel bookings?
Yes. In addition to deals on Italy to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Italy to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Italy to St. Louis.
Can I find deals for business class flights from Italy to St. Louis?
Yes. Cheapflights offers flight deals from Italy to St. Louis 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 Italy to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Italy to St. Louis (average of $311). Flying from Italy to St. Louis in March is currently the most expensive (average of $356). 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

Fenton

Fairview Heights

Maryland Heights

Collinsville

Wentzville

Eureka

St. Peters

Festus

Alton

Farmington

Chesterfield

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$525+ Cheap flights from Italy to St. Louis (STL)

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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Italy to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Italy to St. Louis

Keep the following information in mind while searching for Italy to St. Louis flight deals. Data was last updated February 23, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Italy to St. Louis

Cheapest flights from Italy to St. LouisExplore the most affordable flight options available from Italy to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2025.

Explore the most affordable flight options available from Italy to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2025.

Find flights from Italy to St. Louis within your budget

Best time to book a flight from Italy to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Italy with our price prediction graph.

Travel insights for flights from Italy to St. Louis

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

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

Find hourly flight availability from Italy to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 23, 2025.

Rainfall in St. Louis by month

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

Temperature in St. Louis by month

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

Reviews of airlines servicing St. Louis

Get a feel of what it's like to fly with Delta, KLM and Air France from Italy to St. Louis by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Italy to St. Louis. 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 into for flights to St. Louis from Italy?

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

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

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

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

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

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

Traveling to a place near Italy?

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Alternative routes for Italy to St. Louis

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Cheapest flights from Italy to St. Louis
Explore the most affordable flight options available from Italy to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2025.