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$464+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
NAP — STL
Jun 19 — Jun 261
Thu 6/19
Thu 6/26
1 adult, Economy
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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 June 14, 2025.

Round-trip from

$750
(Booking.com)

One-way from

$464
(Kiwi.com)

Popular in

August

Cheapest in

December

Average price

$930
From Italy to Lambert-St Louis
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One-way flight from Italy to Lambert-St Louis
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Highest demand for flights based on searches. 8% potential increase in price ($91 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 14, 2025.

This Booking.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/168:45 amVCE - STL
2 stops18h 47mBritish Airways
Wed 10/11:03 pmSTL - VCE
1 stop13h 52mBritish Airways
Deal found 6/13$750
This Travelocity deal was found by Cheapflights users on 6/13. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1612:00 pmVCE - STL
2 stops28h 12mIberia
Wed 10/19:56 amSTL - VCE
2 stops18h 19mIberia
Deal found 6/13$764
This United Airlines deal was found by Cheapflights users on 6/13. 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 9/1312:20 pmVCE - STL
1 stop14h 37mUnited Airlines
Sat 10/41:30 pmSTL - VCE
1 stop13h 10mUnited Airlines
Deal found 6/13$770
This Lufthansa deal was found by Cheapflights users on 6/13. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:00 amVCE - STL
1 stop14h 30mLufthansa
Wed 10/13:30 pmSTL - VCE
1 stop15h 20mLufthansa
Deal found 6/13$777
This Air Canada deal was found by Cheapflights users on 6/13. 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 9/1712:20 pmVCE - STL
2 stops32h 59mAir Canada
Tue 9/309:20 amSTL - VCE
2 stops17h 20mAir Canada
Deal found 6/13$780
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Thu 8/219:10 amMXP - STL
2 stops15h 42mUnited Airlines
Mon 9/13:20 pmSTL - MXP
2 stops19h 40mUnited Airlines
Deal found 6/13$788
This Delta deal was found by Cheapflights users on 6/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2111:40 amMXP - STL
1 stop16h 47mDelta
Mon 9/15:25 pmSTL - MXP
2 stops13h 30mDelta
Deal found 6/14$799
This Delta deal was found by Cheapflights users on 6/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/216:40 amLIN - STL
2 stops14h 50mDelta
Mon 9/15:25 pmSTL - LIN
2 stops13h 30mDelta
Deal found 6/14$800
This FlightHub deal was found by Cheapflights users on 6/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1710:55 amVCE - STL
2 stops15h 43mMultiple Airlines
Thu 10/211:39 amSTL - VCE
1 stop14h 26mMultiple Airlines
Deal found 6/13$805
This lol.travel deal was found by Cheapflights users on 6/14. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/27:40 pmPSA - STL
2 stops27h 59mBritish Airways
Sun 7/67:38 pmSTL - PSA
2 stops17h 17mBritish Airways
Deal found 6/14$809
This British Airways deal was found by Cheapflights users on 6/12. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2811:05 amFCO - STL
1 stop19h 46mBritish Airways
Mon 8/41:16 pmSTL - FCO
2 stops15h 14mBritish Airways
Deal found 6/12$818
This KAYAK deal was found by Cheapflights users on 6/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/213:20 pmMXP - STL
1 stop13h 12mLufthansa
Mon 9/15:30 pmSTL - MXP
2 stops17h 30mLufthansa
Deal found 6/13$845

Cheapflights Fare Finder

Customize your flight search to find flights from Italy to St. Louis 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 June 14, 2025.
Use the filters below to find and compare flights from Italy to St. Louis that are best for you.

Fly from

Italy

Fly to

St. Louis

Route

Depart

Return

Price

VeniceSt. Louis

VCE - STL

VCESTL

Venice Marco Polo

Tue 9/16

8:45 am-8:32 pm

2 stops18h 47m

Lambert-St Louis

Wed 10/1

1:03 pm-9:55 am

1 stop13h 52m

$750

VeniceSt. Louis

VCE - STL

VCESTL

Venice Marco Polo

Tue 9/16

12:00 pm-9:12 am

2 stops28h 12m

Lambert-St Louis

Wed 10/1

9:56 am-11:15 am

2 stops18h 19m

$764

VeniceSt. Louis

VCE - STL

VCESTL

Venice Marco Polo

Sat 9/13

12:20 pm-7:57 pm

1 stop14h 37m

Lambert-St Louis

Sat 10/4

1:30 pm-9:40 am

1 stop13h 10m

$770

VeniceSt. Louis

VCE - STL

VCESTL

Venice Marco Polo

Sun 9/14

6:00 am-1:30 pm

1 stop14h 30m

Lambert-St Louis

Wed 10/1

3:30 pm-1:50 pm

1 stop15h 20m

$777

VeniceSt. Louis

VCE - STL

VCESTL

Venice Marco Polo

Wed 9/17

12:20 pm-2:19 pm

2 stops32h 59m

Lambert-St Louis

Tue 9/30

9:20 am-9:40 am

2 stops17h 20m

$780

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Thu 8/21

9:10 am-5:52 pm

2 stops15h 42m

Lambert-St Louis

Mon 9/1

3:20 pm-6:00 pm

2 stops19h 40m

$788

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Thu 8/21

9:00 am-11:14 pm

2 stops21h 14m

Lambert-St Louis

Mon 9/1

5:25 pm-1:55 pm

2 stops13h 30m

$799

MilanSt. Louis

LIN - STL

LINSTL

Milan Linate

Thu 8/21

6:40 am-2:30 pm

2 stops14h 50m

Lambert-St Louis

Mon 9/1

5:25 pm-1:55 pm

2 stops13h 30m

$800

VeniceSt. Louis

VCE - STL

VCESTL

Venice Marco Polo

Wed 9/17

10:55 am-7:38 pm

2 stops15h 43m

Lambert-St Louis

Thu 10/2

11:39 am-9:05 am

1 stop14h 26m

$805

PisaSt. Louis

PSA - STL

PSASTL

Pisa Gal Galilei

Wed 7/2

7:40 pm-4:39 pm

2 stops27h 59m

Lambert-St Louis

Sun 7/6

7:38 pm-7:55 pm

2 stops17h 17m

$809

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 58 results
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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.

Cheapflights Insights

Everything you need to know about your flight from Italy to St. Louis

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 June 14, 2025.

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

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

Plan your trip to St. Louis by taking into account the average temperature totals 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 insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated June 14, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair 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
7,961 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

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
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

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!
KLM
7.8
Good
1,360 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

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!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

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 France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

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
8,793 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

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

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?

    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 $599 on Aer Lingus. Other airlines that offer cheap prices include Lufthansa from $651 and Turkish Airlines from $737 one-way.

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

    Most travelers choose Milan Malpensa - Lambert-St Louis, Milan Linate - Lambert-St Louis or Venice Marco Polo - 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

Traveling to a place near Italy?

Book flights to Italy if you plan to visit one of these locations
O'Fallon
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Festus
Alton
Farmington

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