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Cheap flights from St. Louis (STL) to Italy from $294

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 7/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — FCO
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
1 adult, Economy
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What is the cheapest month to fly from St. Louis to Italy?

February is one of the best times of the year to fly to Italy from St. Louis. Prices for February average $1,161 per person but you can even find prices for as low as $553. The most expensive prices can be found in the month of June. Opting for a February flight can save you 43% on your journey compared to booking in June

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

When flying from St. Louis to Italy, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap American Airlines flights from St. Louis to Italy

Explore cheap flight options specifically provided by American Airlines for the route between St. Louis and Italy. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Check out some of the cheapest American Airlines flights we've come across from St. Louis to Italy. Deals update often to give you more flight options matching your criteria
Wed 10/302:41 pmSTL - FCO
2 stops17h 59mAmerican Airlines
Wed 11/271:20 pmFCO - STL
1 stop13h 53mAmerican Airlines
Deal found 5/29$600
Tue 11/52:43 pmSTL - FCO
2 stops17h 02mAmerican Airlines
Tue 11/191:20 pmFCO - STL
2 stops25h 49mAmerican Airlines
Deal found 5/29$601
Wed 10/302:41 pmSTL - FCO
2 stops17h 59mAmerican Airlines
Wed 11/271:20 pmFCO - STL
2 stops26h 34mAmerican Airlines
Deal found 5/29$604
Mon 11/182:43 pmSTL - FCO
2 stops16h 57mAmerican Airlines
Mon 11/251:20 pmFCO - STL
1 stop13h 53mAmerican Airlines
Deal found 5/29$648
Mon 11/182:41 pmSTL - FCO
1 stop11h 19mAmerican Airlines
Mon 11/251:20 pmFCO - STL
1 stop13h 53mAmerican Airlines
Deal found 5/29$651
Wed 10/302:41 pmSTL - FCO
2 stops17h 59mAmerican Airlines
Sat 11/91:20 pmFCO - STL
2 stops25h 49mAmerican Airlines
Deal found 5/29$653
Thu 10/311:38 pmSTL - MXP
2 stops16h 02mAmerican Airlines
Fri 11/811:30 amMXP - STL
2 stops18h 52mAmerican Airlines
Deal found 5/29$657
Thu 10/311:38 pmSTL - LIN
2 stops14h 57mAmerican Airlines
Fri 11/87:30 amLIN - STL
2 stops22h 52mAmerican Airlines
Deal found 5/29$658
Sat 10/127:37 amSTL - NAP
2 stops19h 23mAmerican Airlines
Thu 10/2412:35 pmNAP - STL
2 stops26h 37mAmerican Airlines
Deal found 5/29$728

Cheap British Airways flights from St. Louis to Italy

Explore cheap flight options specifically provided by British Airways for the route between St. Louis and Italy. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Take a gander at the lowest prices we've found on British Airways flights from St. Louis to Italy. Deals are refreshing constantly so come back soon for more options.
Mon 11/1811:58 amSTL - FCO
2 stops18h 02mBritish Airways
Mon 11/258:40 pmFCO - STL
2 stops26h 31mBritish Airways
Deal found 5/29$619
Sat 11/26:24 pmSTL - FCO
2 stops34h 16mBritish Airways
Sat 11/98:35 pmFCO - STL
2 stops26h 36mBritish Airways
Deal found 5/29$674
Wed 8/144:22 pmSTL - VCE
1 stop13h 13mBritish Airways
Thu 8/2912:15 pmVCE - STL
1 stop15h 44mBritish Airways
Deal found 5/30$736
Wed 10/94:20 pmSTL - NAP
2 stops19h 50mBritish Airways
Wed 10/168:50 amNAP - STL
2 stops19h 45mBritish Airways
Deal found 5/29$743
Tue 10/16:10 pmSTL - NAP
2 stops20h 50mBritish Airways
Wed 10/168:50 amNAP - STL
2 stops19h 45mBritish Airways
Deal found 5/29$771
Thu 8/154:22 pmSTL - VCE
1 stop13h 13mBritish Airways
Fri 8/302:50 pmVCE - STL
1 stop14h 27mBritish Airways
Deal found 5/30$786
Sun 8/112:14 pmSTL - FCO
1 stop12h 01mBritish Airways
Thu 8/2211:05 amFCO - STL
1 stop13h 42mBritish Airways
Deal found 5/29$873
Thu 10/312:41 pmSTL - FCO
1 stop12h 19mBritish Airways
Sun 11/101:20 pmFCO - STL
1 stop13h 53mBritish Airways
Deal found 5/29$896
Mon 8/122:14 pmSTL - FCO
1 stop12h 01mBritish Airways
Mon 8/192:20 pmFCO - STL
1 stop15h 28mBritish Airways
Deal found 5/29$923

Cheap St. Louis to Italy flights in May & June 2024

Find cheap flight options from St. Louis to Italy specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
Check out some of the best flight deals from St. Louis to Italy in 2024. More deals are always being added, so be sure to check back regularly.
Mon 6/1712:56 pmSTL - NAP
1 stop14h 04mBritish Airways
Mon 6/248:35 amNAP - STL
2 stops39h 43mBritish Airways
Deal found 5/29$931
Mon 6/176:08 pmSTL - NAP
2 stops20h 52mBritish Airways
Mon 6/248:35 amNAP - STL
2 stops36h 51mBritish Airways
Deal found 5/29$958
Mon 6/311:09 amSTL - NAP
2 stops27h 51mBritish Airways
Mon 6/102:30 pmNAP - STL
2 stops33h 48mBritish Airways
Deal found 5/29$1,021
Wed 6/2611:00 amSTL - CTA
3 stops20h 30mMultiple Airlines
Wed 7/39:50 amCTA - STL
2 stops18h 15mMultiple Airlines
Deal found 5/29$1,026
Wed 6/510:50 amSTL - FCO
1 stop13h 45mUnited Airlines
Wed 6/191:05 pmFCO - STL
2 stops32h 09mUnited Airlines
Deal found 5/30$1,037
Wed 6/2611:00 amSTL - FCO
1 stop13h 35mUnited Airlines
Wed 7/31:05 pmFCO - STL
2 stops32h 13mUnited Airlines
Deal found 5/29$1,039
Wed 6/266:08 amSTL - FCO
2 stops18h 27mUnited Airlines
Wed 7/31:05 pmFCO - STL
2 stops35h 07mUnited Airlines
Deal found 5/29$1,044
Wed 6/511:20 amSTL - FCO
1 stop14h 45mIberia
Wed 6/197:00 amFCO - STL
2 stops17h 18mIberia
Deal found 5/29$1,051
Mon 6/1711:00 amSTL - FCO
1 stop13h 35mAir Canada
Tue 6/251:05 pmFCO - STL
1 stop15h 00mAir Canada
Deal found 5/30$1,052

St. Louis to Italy 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Italy in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Check out some of the best flight deals from St. Louis to Italy in 2024. More deals are always being added, so be sure to check back regularly.
Wed 11/273:45 pmSTL - VCE
1 stop19h 25mUnited Airlines
Fri 12/66:50 amVCE - STL
1 stop14h 05mUnited Airlines
Deal found 5/30$613
Wed 11/278:25 amSTL - VCE
2 stops24h 45mUnited Airlines
Fri 12/66:50 amVCE - STL
1 stop14h 05mUnited Airlines
Deal found 5/30$617
Wed 11/275:37 pmSTL - VCE
2 stops15h 33mUnited Airlines
Fri 12/66:50 amVCE - STL
2 stops19h 35mUnited Airlines
Deal found 5/30$627
Thu 10/314:10 pmSTL - MXP
2 stops35h 15mAir Canada
Fri 11/89:15 amMXP - STL
2 stops31h 38mAir Canada
Deal found 5/30$644
Wed 11/273:45 pmSTL - TRS
1 stop15h 10mLufthansa
Fri 12/66:20 amTRS - STL
1 stop14h 35mLufthansa
Deal found 5/30$652
Wed 12/117:03 pmSTL - MXP
2 stops14h 42mAmerican Airlines
Sun 12/2211:20 amMXP - STL
2 stops19h 04mAmerican Airlines
Deal found 5/28$655
Wed 11/275:37 pmSTL - TRS
2 stops21h 58mLufthansa
Fri 12/66:20 amTRS - STL
1 stop14h 35mLufthansa
Deal found 5/30$656
Thu 10/311:38 pmSTL - MXP
2 stops16h 02mAmerican Airlines
Fri 11/811:30 amMXP - STL
2 stops18h 52mAmerican Airlines
Deal found 5/29$657
Thu 10/311:38 pmSTL - LIN
2 stops14h 57mAmerican Airlines
Fri 11/87:30 amLIN - STL
2 stops22h 52mAmerican Airlines
Deal found 5/29$658

St. Louis to Italy flights leaving soon

Find last-minute flight options from St. Louis to Italy for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Have a look at some of the last-minute flights available departing from St. Louis to Italy. It's wise to confirm all flight details are correct before booking.
Wed 6/510:50 amSTL - FCO
1 stop13h 45mUnited Airlines
Wed 6/191:05 pmFCO - STL
2 stops32h 09mUnited Airlines
Deal found 5/30$1,037
Wed 6/511:20 amSTL - FCO
1 stop14h 45mIberia
Wed 6/197:00 amFCO - STL
2 stops17h 18mIberia
Deal found 5/29$1,051
Wed 6/55:15 amSTL - FCO
1 stop21h 00mAmerican Airlines
Wed 6/1212:10 pmFCO - STL
1 stop14h 19mAmerican Airlines
Deal found 5/29$1,056
Wed 6/55:15 amSTL - FCO
1 stop21h 00mAmerican Airlines
Tue 6/1810:10 amFCO - STL
1 stop16h 07mAmerican Airlines
Deal found 5/30$1,058
Wed 6/57:10 amSTL - FCO
1 stop18h 55mAmerican Airlines
Tue 6/1810:10 amFCO - STL
1 stop16h 07mAmerican Airlines
Deal found 5/29$1,059
Wed 6/59:23 amSTL - FCO
2 stops16h 42mAmerican Airlines
Wed 6/1212:10 pmFCO - STL
1 stop18h 53mAmerican Airlines
Deal found 5/29$1,061
Wed 6/55:15 amSTL - FCO
1 stop21h 00mAmerican Airlines
Tue 6/1810:30 amFCO - STL
2 stops18h 32mAmerican Airlines
Deal found 5/30$1,062
Wed 6/57:10 amSTL - FCO
1 stop18h 55mAmerican Airlines
Tue 6/1810:30 amFCO - STL
2 stops18h 32mAmerican Airlines
Deal found 5/29$1,064
Fri 6/74:05 pmSTL - FLR
2 stops19h 10mMultiple Airlines
Fri 6/149:45 amFLR - STL
2 stops17h 16mMultiple Airlines
Deal found 5/30$1,111

One-way flights to Italy from St. Louis

Search for one-way flight options from St. Louis to Italy. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Some of the best available deals we've found on one-way flights from St. Louis to Italy. Those seeking round-trip flights from St. Louis to Italy should utilize the search form at the the top of the page.
Sun 7/147:31 pmSTL - FCO
2 stops46h 14mMultiple Airlines
Deal found 5/29$294
Sun 7/147:24 pmSTL - FCO
3 stops43h 36mMultiple Airlines
Deal found 5/29$305
Thu 10/106:42 pmSTL - VCE
2 stops46h 13mMultiple Airlines
Deal found 5/30$327
Tue 9/172:35 pmSTL - VCE
2 stops18h 05mMultiple Airlines
Deal found 5/30$350
Tue 9/1710:32 pmSTL - VCE
3 stops41h 48mMultiple Airlines
Deal found 5/30$408
Sun 6/235:22 pmSTL - MXP
3 stops35h 38mMultiple Airlines
Deal found 5/29$467
Tue 11/510:00 amSTL - FCO
1 stop15h 15mKLM
Deal found 5/29$477
Sat 6/2912:13 pmSTL - MXP
2 stops40h 37mMultiple Airlines
Deal found 5/29$484
Sun 6/237:29 pmSTL - LIN
3 stops56h 11mMultiple Airlines
Deal found 5/29$488

Find flights from St. Louis to Italy within your budget

Customize your flight search to find flights from St. Louis to Italy 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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$600 - $940

Route

Depart

Return

Price

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Wed 10/30

2 stops17h 59m

Rome Fiumicino

Wed 11/27

1 stop13h 53m

$600

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Mon 11/18

2 stops18h 02m

Rome Fiumicino

Mon 11/25

2 stops26h 31m

$619

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Tue 11/5

1 stop16h 40m

Rome Fiumicino

Tue 11/19

1 stop27h 53m

$655

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Wed 10/30

1 stop14h 35m

Rome Fiumicino

Wed 11/27

1 stop17h 36m

$658

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Tue 11/5

1 stop13h 24m

Rome Fiumicino

Tue 11/19

1 stop16h 45m

$660

Lambert-St LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Mon 11/4

2 stops23h 35m

Naples

Mon 11/11

2 stops32h 33m

$667

Lambert-St LouisMilan Linate

STL - LIN

STLLIN

Lambert-St Louis

Thu 10/31

2 stops18h 23m

Milan Linate

Fri 11/8

1 stop14h 35m

$790

Lambert-St LouisFlorence Peretola

STL - FLR

STLFLR

Lambert-St Louis

Tue 10/8

2 stops18h 40m

Florence Peretola

Wed 10/16

2 stops29h 47m

$861

Lambert-St LouisNaples

STL - NAP

STLNAP

Lambert-St Louis

Mon 9/2

1 stop15h 20m

Naples

Wed 9/11

1 stop18h 20m

$940

Flights are sorted by cheapest first

Deals found on 5/29

No data available for this route at this time. Please check back soon.

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

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

Reviews of airlines servicing Italy

Get insights into the airlines that provide service to Italy. 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 Italy. Reviews last updated May 30, 2024.
Read reviews from past customers who have flown American Airlines, British Airways and United Airlines from St. Louis to Italy. 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
10,457 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,457 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,520 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Austrian Airlines
7.7
Good
1,023 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.5
Good
1,730 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Turkish Airlines
7.4
Good
3,711 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

8.0

Food

7.4

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

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

    If you book a flight to Italy from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis.

  • Can I find flights from St. Louis to Italy for under $600 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Italy for under $600. The cheapest flight booked recently is on American Airlines for just $600, but on average you can expect to pay $655.

  • Are there last-minute flights available from St. Louis to Italy for under $1,100?

    There are currently 20+ open flights from St. Louis to Italy within the next 7 days for less than $1,100.

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

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

  • What does STL to FCO mean?

    STL and FCO are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. STL to FCO refers to a flight route from Lambert-St Louis Airport to Rome Fiumicino Airport. Ready for more IATA code knowledge? These are related airports for your current travel destination: Milan Malpensa Airport (MXP), Naples Airport (NAP), Venice Marco Polo Airport (VCE), Catania Fontanarossa Airport (CTA), Palermo Punta Raisi Airport (PMO).

  • Can I find deals for flights from St. Louis to Italy that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Italy flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Italy with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Italy flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from St. Louis to Italy that allow pets onboard?

    Many airlines flying from St. Louis to Italy offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Italy?

    Yes, you can often find last-minute deals on St. Louis to Italy flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Italy flight deals updated?

    The St. Louis to Italy flight deals you see on this page were last updated on 5/30.

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

    American Airlines, Air Canada and ITA Airways are the most popular airlines when flying from St. Louis to Italy.

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

    Currently, December is the cheapest month in which you can book a flight from St. Louis to Italy (average of $610). Flying from St. Louis to Italy in June is currently the most expensive (average of $1,323). 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

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Alternative routes for St. Louis to Italy
See prices for flight routes from nearby airports that may be better suited for you.

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Top 9 airlines flying from St. Louis to Italy

Discover the top 9 airlines that operate flights from St. Louis to Italy. 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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$547Average$1,194FlexibilityNo cancel feeOn-time77%
Search Iberia flights
LufthansaCheapest$549Average$1,273FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest$613Average$1,157FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest$622Average$1,166FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest$636Average$1,301FlexibilityNo cancel feeOn-time75%
Search KLM flights
DeltaCheapest$711Average$1,170FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$726Average$1,232FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$769Average$1,616FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
ITA AirwaysCheapest$827Average$1,134FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
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Search flights from St. Louis to Italy by cabin class

Find flights from St. Louis to Italy, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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