Rome

$406+ Cheap flights from St. Louis (STL) to Rome (ROM)

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ROM
Dec 26 — Jan 21
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The best prices from Lambert-St Louis to Rome are usually found in February or November, booked 4 days in advance, depart on a Wednesday or Friday and return on a Wednesday

Cheap flight deals from St. Louis to Rome

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Rome (ROM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 21, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$699
(Cheapflightsfares)

One-way from

$406
(Ovago)

Popular in

June

Cheapest in

February

Average price

$890
Provider with most accurate pricing for Lambert-St Louis-Rome (ROM) flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Rome (ROM) flights.
From Lambert-St Louis to Rome (ROM)
One-way flight from Lambert-St Louis to Rome (ROM)
High demand for flights, 26% potential price rise
Best time to find cheap flights, 4% potential price drop
Average for round-trip flights in December 2024

Find flight deals from St. Louis to Rome

Cheapest flights from St. Louis to Rome
Explore the most affordable flight options available from St. Louis to Rome. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2024.

This Mytrip deal was found by Cheapflights users on 12/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/243:50 pmSTL - FCO
3 stops20h 20mMultiple Airlines
Thu 12/267:35 pmFCO - STL
3 stops27h 50mMultiple Airlines
Deal found 12/20$1,504
This United deal was found by Cheapflights users on 12/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/266:25 amSTL - FCO
2 stops20h 35mUnited Airlines
Mon 1/612:15 pmFCO - STL
2 stops37h 54mUnited Airlines
Deal found 12/19$1,608
This CheapOair deal was found by Cheapflights users on 12/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/266:25 amSTL - FCO
2 stops20h 35mAir Canada
Mon 1/67:05 amFCO - STL
2 stops39h 01mAir Canada
Deal found 12/20$1,755
This American Airlines deal was found by Cheapflights users on 12/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/266:30 amSTL - FCO
1 stop19h 30mAmerican Airlines
Mon 1/61:10 pmFCO - STL
1 stop14h 49mAmerican Airlines
Deal found 12/20$1,888
This Gurufare deal was found by Cheapflights users on 12/20. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2410:16 amSTL - FCO
2 stops22h 14mIberia
Thu 12/261:10 pmFCO - STL
1 stop14h 49mIberia
Deal found 12/20$1,933
This Gurufare deal was found by Cheapflights users on 12/20. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2412:41 pmSTL - FCO
1 stop13h 19mBritish Airways
Thu 12/261:10 pmFCO - STL
1 stop14h 49mBritish Airways
Deal found 12/20$1,936
This Delta deal was found by Cheapflights users on 12/19. 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.
Sat 12/213:24 pmSTL - FCO
1 stop12h 06mDelta
Sat 1/1812:45 pmFCO - STL
1 stop17h 52mDelta
Deal found 12/19$2,284
This Mytrip deal was found by Cheapflights users on 12/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/223:45 pmSTL - CIA
2 stops20h 25mMultiple Airlines
Sun 12/295:30 pmCIA - STL
3 stops31h 21mMultiple Airlines
Deal found 12/21$2,427
This AranGrant deal was found by Cheapflights users on 12/21. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2711:30 amSTL - FCO
2 stops23h 25mLufthansa
Thu 1/28:25 amFCO - STL
2 stops16h 26mLufthansa
Deal found 12/21$5,590
This FlightHub deal was found by Cheapflights users on 12/21. 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.
Sat 12/285:27 pmSTL - FCO
2 stops37h 23mTurkish Airlines
Thu 1/26:55 amFCO - STL
2 stops39h 52mTurkish Airlines
Deal found 12/21$6,399

Find flights from St. Louis to Rome within your budget

Customize your flight search to find flights from St. Louis to Rome 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 December 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Sun 3/30

12:01 pm-8:05 am

1 stop13h 04m

Rome Fiumicino

Tue 4/8

11:05 am-10:10 pm

1 stop18h 05m

$699

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Sun 1/19

12:52 pm-1:45 pm

2 stops17h 53m

Rome Fiumicino

Tue 4/29

11:55 am-3:16 pm

2 stops58h 21m

$709

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Sun 1/19

12:52 pm-1:45 pm

2 stops17h 53m

Rome Fiumicino

Tue 4/29

11:55 am-8:42 pm

2 stops39h 47m

$719

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Wed 2/19

3:45 pm-12:45 pm

1 stop14h 00m

Rome Fiumicino

Wed 3/5

12:15 pm-2:23 pm

2 stops33h 08m

$723

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Tue 3/4

7:15 am-10:30 am

1 stop20h 15m

Rome Fiumicino

Tue 3/18

11:45 am-11:38 pm

1 stop17h 53m

$728

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Sun 3/30

6:23 pm-3:55 pm

2 stops14h 32m

Rome Fiumicino

Tue 4/8

12:55 pm-8:04 pm

1 stop14h 09m

$731

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Tue 3/4

7:15 am-9:45 am

2 stops19h 30m

Rome Fiumicino

Tue 3/18

8:20 am-9:40 pm

2 stops19h 20m

$732

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Wed 1/15

3:50 pm-2:00 pm

2 stops15h 10m

Rome Fiumicino

Wed 1/22

12:15 pm-3:06 pm

2 stops33h 51m

$747

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Wed 1/15

3:45 pm-12:45 pm

1 stop14h 00m

Rome Fiumicino

Wed 1/22

7:05 am-1:55 pm

1 stop13h 50m

$749

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Tue 3/11

11:39 am-11:20 am

1 stop17h 41m

Rome Fiumicino

Sun 3/16

6:40 pm-7:25 pm

2 stops30h 45m

$867

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 22 results
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Compare providers for flights from St. Louis to Rome

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 Rome in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust 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-Rome flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Rome flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Rome flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Rome 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-Rome 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 Rome

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

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

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

Currently, January is the cheapest month in which you can book a flight from St. Louis to Rome (average of $644). Flying from St. Louis to Rome in June is currently the most expensive (average of $1,264). 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 time of day to fly from STL to ROM?

Find hourly flight availability from St. Louis to Rome. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 21, 2024.

When flying from St. Louis to Rome, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 9% versus a flight in the evening.

Rainfall in Rome by month

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

In terms of precipitation, rainfall in Rome ranges from 0.6 - 4.4 inches per month. November is typically the wettest month, when rainfall can reach 4.4 in. June is typically the driest time to visit Rome when rainfall is around 0.6 in.

Temperature in Rome by month

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

If weather is an important factor for your trip to Rome, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

Reviews of airlines servicing Rome

Get insights into the airlines that provide service to Rome. 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 Rome. Reviews last updated December 21, 2024.
Read through reviews of airlines operating flights from St. Louis to Rome, such as United Airlines, Air Canada and Lufthansa. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,597 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

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

8.0
Very good
8,597 reviews
8.0
Very good
8,597 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

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

7.8
Good
1,344 reviews
8.0
Very good
8,597 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

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

7.7
Good
1,282 reviews
8.0
Very good
8,597 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

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

7.4
Good
1,501 reviews
8.0
Very good
8,597 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

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

7.4
Good
9,039 reviews
8.0
Very good
8,597 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.6

Food

7.3

Overall

8.0

Reviews

1 / 10

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

Related info for your journey

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

    If you book a flight to Rome 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. There are 0 flights from Lambert-St Louis to Rome per day from 8 different airlines.

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

    According to our current data, Iberia ($699), Scandinavian Airlines ($719), and United Airlines ($723) offers the cheapest pricing from St. Louis to Rome. You may be able to fly from St. Louis to Rome for 38% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is Scandinavian Airlines, with whom users have recently found tickets for as low as $406. However, be on the lookout for offers from United Airlines and Iberia, as they are both options that can get you from St. Louis to Rome for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Rome 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 Rome?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Rome (average of $644). Flying from St. Louis to Rome in June is currently the most expensive (average of $1,264). 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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Top 8 airlines flying from St. Louis to Rome

Discover the top 8 airlines that operate flights from St. Louis to Rome. 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 2,558,603 searches. Data last updated December 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$630Average$887FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$668Average$974FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$687Average$1,076FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$708Average$1,117FlexibilityNo cancel feeOn-time70%
DeltaCheapest$720Average$1,078FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$721Average$1,155FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$738Average$1,317FlexibilityNo cancel feeOn-time67%
KLMCheapest$805Average$1,179FlexibilityNo cancel feeOn-time75%
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