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

According to our current data, Air Canada ($784), United Airlines ($785), and Delta ($817) offers the cheapest pricing from St. Louis to Rome. You may be able to fly from St. Louis to Rome for 30% 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 United Airlines, with whom users have recently found tickets for as low as $603. However, be on the lookout for offers from Delta and Aer Lingus, as they are both options that can get you from St. Louis to Rome for a low price.

What is the cheapest day to fly from St. Louis to Rome?

Travelers seeking maximum savings on their St. Louis to Rome flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

When booking a flight from St. Louis to Rome, you may want to consider flying on American Airlines, Air Canada or British Airways as they are the most popular for this route.

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

Travelers have found that booking a Tuesday departure is the best way to save up to 20% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

To save on the cost of your flight from St. Louis to Rome, book at least 40 days before your planned departure. Booking around this time can save you about 98% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,320 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,420.

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

February is one of the best times of the year to fly to Rome from St. Louis. Prices for February average $1,124 per person but you can even find prices for as low as $662. The most expensive prices can be found in the month of June. Opting for a February flight can save you 46% on your journey compared to booking in June

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.

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.

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.

$366+ Flights from St. Louis to Rome

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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.

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Cheapflights Tip: The best prices from Lambert-St Louis to Rome are usually found in February or November, booked 39 days in advance, depart on a Wednesday or Friday and return on a Wednesday

Cheap flight deals from St. Louis to Rome

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$784 (Air Canada)
One-way from	$366 (Kiwi.com)
Popular in	June
Cheapest in	February
Average price	$1,118

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

Search Deals

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

Search Deals

From Lambert-St Louis to Rome (ROM)

Search Deals

One-way flight from Lambert-St Louis to Rome (ROM)

Search Deals

Highest demand for flights based on searches. 22% potential increase in price ($322 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($48 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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 April 4, 2025.

Thu 10/237:30 amSTL - FCO

2 stops17h 45mUnited Airlines

Fri 10/311:30 pmFCO - STL

2 stops33h 44mUnited Airlines

Deal found 4/3

$754

Thu 10/236:27 pmSTL - FCO

2 stops14h 28mBritish Airways

Fri 10/318:00 pmFCO - STL

2 stops28h 03mBritish Airways

Deal found 4/2

$760

Mon 5/51:30 pmSTL - FCO

1 stop12h 45mAir Canada

Tue 5/1311:30 amFCO - STL

2 stops31h 49mAir Canada

Deal found 4/3

$784

Wed 4/912:00 pmSTL - FCO

1 stop14h 10mAmerican Airlines

Tue 4/2210:00 amFCO - STL

1 stop16h 29mAmerican Airlines

Deal found 4/3

$812

Mon 9/221:30 pmSTL - FCO

1 stop12h 45mMultiple Airlines

Wed 10/17:10 amFCO - STL

1 stop13h 20mMultiple Airlines

Deal found 4/4

$813

Sat 9/207:05 pmSTL - FCO

1 stop29h 30mDelta

Wed 10/19:00 amFCO - STL

1 stop14h 51mDelta

Deal found 4/3

$817

Mon 9/295:18 pmSTL - FCO

2 stops21h 37mLufthansa

Fri 10/107:10 amFCO - STL

1 stop13h 20mLufthansa

Deal found 4/3

$837

Wed 8/271:30 pmSTL - FCO

2 stops22h 15mScandinavian Airlines

Wed 9/37:35 pmFCO - STL

2 stops35h 04mScandinavian Airlines

Deal found 4/3

$848

Mon 5/57:30 pmSTL - FCO

2 stops15h 45mIberia

Sun 5/1811:05 amFCO - STL

1 stop14h 28mIberia

Deal found 4/4

$886

Mon 4/72:03 pmSTL - FCO

2 stops22h 47mAer Lingus

Wed 4/97:30 amFCO - STL

2 stops23h 03mAer Lingus

Deal found 4/3

$1,075

Fri 9/125:30 pmSTL - FCO

2 stops41h 50mTurkish Airlines

Sat 9/2710:45 amFCO - STL

2 stops34h 33mTurkish Airlines

Deal found 4/3

$1,120

Fri 4/253:30 pmSTL - CIA

2 stops21h 05mMultiple Airlines

Mon 4/289:25 pmCIA - STL

3 stops31h 47mMultiple Airlines

Deal found 4/4

$3,462

Best flights from St. Louis to Rome
Discover carefully curated flight deals from St. Louis to Rome that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 4, 2025.

Mon 5/51:30 pmSTL - FCO

1 stop12h 45mAir Canada

Tue 5/1311:30 amFCO - STL

2 stops31h 49mAir Canada

Deal found 4/3

$784

Sun 7/201:30 pmSTL - FCO

1 stop12h 45mUnited Airlines

Tue 8/1911:30 amFCO - STL

2 stops34h 03mUnited Airlines

Deal found 4/4

$785

Wed 4/304:17 pmSTL - FCO

1 stop11h 48mMultiple Airlines

Wed 5/149:00 amFCO - STL

1 stop14h 47mMultiple Airlines

Deal found 4/3

$812

Sat 9/207:05 pmSTL - FCO

1 stop29h 30mDelta

Wed 10/19:00 amFCO - STL

1 stop14h 51mDelta

Deal found 4/3

$817

Mon 9/295:18 pmSTL - FCO

2 stops21h 37mLufthansa

Fri 10/107:10 amFCO - STL

1 stop13h 20mLufthansa

Deal found 4/3

$837

Wed 8/271:30 pmSTL - FCO

2 stops22h 15mScandinavian Airlines

Wed 9/37:35 pmFCO - STL

2 stops35h 04mScandinavian Airlines

Deal found 4/3

$848

Mon 5/56:45 amSTL - FCO

1 stop19h 25mBritish Airways

Sun 5/1811:05 amFCO - STL

1 stop19h 46mBritish Airways

Deal found 4/4

$873

Mon 5/57:30 pmSTL - FCO

2 stops15h 45mIberia

Sun 5/1811:05 amFCO - STL

1 stop14h 28mIberia

Deal found 4/4

$886

Fri 9/125:30 pmSTL - FCO

2 stops41h 50mTurkish Airlines

Sat 9/2710:45 amFCO - STL

2 stops34h 33mTurkish Airlines

Deal found 4/3

$1,120

Fri 4/253:30 pmSTL - CIA

2 stops21h 05mMultiple Airlines

Mon 4/289:25 pmCIA - STL

3 stops31h 47mMultiple Airlines

Deal found 4/4

$3,462

Last-minute flights from St. Louis to Rome
Discover last-minute flight deals from St. Louis to Rome. Data last updated April 4, 2025 and is based on user searches.

Mon 4/72:03 pmSTL - FCO

2 stops22h 47mAer Lingus

Wed 4/97:30 amFCO - STL

2 stops23h 03mAer Lingus

Deal found 4/3

$1,075

Wed 4/912:00 pmSTL - FCO

1 stop14h 10mAmerican Airlines

Tue 4/2210:00 amFCO - STL

1 stop16h 29mAmerican Airlines

Deal found 4/3

$812

Wed 4/91:05 pmSTL - FCO

1 stop15h 00mDelta

Tue 4/226:30 amFCO - STL

2 stops22h 06mDelta

Deal found 4/3

$826

Wed 4/912:00 pmSTL - FCO

2 stops15h 25mAer Lingus

Tue 4/227:30 amFCO - STL

2 stops21h 42mAer Lingus

Deal found 4/4

$1,347

Wed 4/93:30 pmSTL - FCO

1 stop11h 45mMultiple Airlines

Tue 4/222:25 pmFCO - STL

2 stops31h 07mMultiple Airlines

Deal found 4/4

$1,693

Wed 4/93:30 pmSTL - FCO

1 stop19h 20mLufthansa

Sun 4/208:00 amFCO - STL

2 stops20h 48mLufthansa

Deal found 4/3

$6,166

Wed 4/910:42 amSTL - FCO

2 stops25h 03mScandinavian Airlines

Sun 4/2010:00 pmFCO - STL

3 stops29h 39mScandinavian Airlines

Deal found 4/3

$10,381

Thu 4/105:45 amSTL - FCO

1 stop20h 25mBritish Airways

Tue 4/2210:00 amFCO - STL

1 stop16h 29mBritish Airways

Deal found 4/3

$872

Thu 4/106:30 amSTL - FCO

1 stop18h 25mUnited Airlines

Tue 4/228:00 amFCO - STL

2 stops19h 04mUnited Airlines

Deal found 4/3

$885

Fri 4/253:30 pmSTL - CIA

2 stops21h 05mMultiple Airlines

Mon 4/289:25 pmCIA - STL

3 stops31h 47mMultiple Airlines

Deal found 4/4

$3,462

Mon 5/51:30 pmSTL - FCO

1 stop12h 45mAir Canada

Tue 5/1311:30 amFCO - STL

2 stops31h 49mAir Canada

Deal found 4/3

$784

Mon 5/51:10 pmSTL - FCO

2 stops37h 05mUnited Airlines

Tue 5/1311:30 amFCO - STL

2 stops31h 49mUnited Airlines

Deal found 4/3

$789

One-way flights from St. Louis to Rome
Search for one-way flight options from St. Louis to Rome. Find affordable one-way fares based on user searches. Data last updated April 4, 2025.

Thu 7/105:45 pmSTL - FCO

2 stops48h 10mMultiple Airlines

Deal found 4/2

$366

Tue 5/61:30 pmSTL - FCO

1 stop12h 45mUnited Airlines

Deal found 4/3

$603

Tue 5/66:50 amSTL - FCO

2 stops18h 05mDelta

Deal found 4/3

$608

Mon 8/257:23 amSTL - FCO

2 stops20h 02mAer Lingus

Deal found 4/3

$639

Thu 7/101:30 pmSTL - FCO

1 stop12h 45mAir Canada

Deal found 4/2

$643

Thu 7/101:30 pmSTL - CIA

3 stops20h 25mMultiple Airlines

Deal found 4/2

$672

Mon 8/256:00 amSTL - FCO

1 stop20h 10mBritish Airways

Deal found 4/3

$734

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Rome that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Mon 5/5

1:30 pm-9:15 am

1 stop12h 45m

Rome Fiumicino

Tue 5/13

11:30 am-12:19 pm

2 stops31h 49m

$784

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Sun 7/20

1:30 pm-9:15 am

1 stop12h 45m

Rome Fiumicino

Tue 8/19

11:30 am-2:33 pm

2 stops34h 03m

$785

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Wed 4/30

4:17 pm-11:05 am

1 stop11h 48m

Rome Fiumicino

Wed 5/14

9:00 am-4:47 pm

1 stop14h 47m

$812

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Sat 9/20

7:05 pm-7:35 am

1 stop29h 30m

Rome Fiumicino

Wed 10/1

9:00 am-4:51 pm

1 stop14h 51m

$817

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Mon 9/29

5:18 pm-9:55 pm

2 stops21h 37m

Rome Fiumicino

Fri 10/10

7:10 am-1:30 pm

1 stop13h 20m

$837

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Wed 8/27

1:30 pm-6:45 pm

2 stops22h 15m

Rome Fiumicino

Wed 9/3

7:35 pm-11:39 pm

2 stops35h 04m

$848

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Mon 5/5

6:45 am-9:10 am

1 stop19h 25m

Rome Fiumicino

Sun 5/18

11:05 am-11:51 pm

1 stop19h 46m

$873

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Mon 5/5

7:30 pm-6:15 pm

2 stops15h 45m

Rome Fiumicino

Sun 5/18

11:05 am-6:33 pm

1 stop14h 28m

$886

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Fri 9/12

5:30 pm-6:20 pm

2 stops41h 50m

Rome Fiumicino

Sat 9/27

10:45 am-2:18 pm

2 stops34h 33m

$1,120

St. LouisRome

STL - CIA

STLCIA

Lambert-St Louis

Fri 4/25

3:30 pm-7:35 pm

2 stops21h 05m

Rome Ciampino

Mon 4/28

9:25 pm-10:12 pm

3 stops31h 47m

$3,462

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 18 results

Compare providers for flights from St. Louis to Rome

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 April.

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-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.

Cheapflights Insights

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

How far ahead should I book a flight from St. Louis to Rome?

The best time to book flights from St. Louis to Rome is 39 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 $1,208). 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?

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

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

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

Read through reviews of airlines operating flights from St. Louis to Rome, such as Delta, United Airlines and Turkish Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,897 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

7,897 reviews

Delta

8.0

Very good

7,897 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

8,618 reviews

Delta

8.0

Very good

7,897 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.

Turkish Airlines

7.3

Good

3,750 reviews

Delta

8.0

Very good

7,897 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

1,328 reviews

Delta

8.0

Very good

7,897 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 Canada

7.0

Good

9,034 reviews

Delta

8.0

Very good

7,897 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 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, Air Canada ($784), United Airlines ($785), and Delta ($817) offers the cheapest pricing from St. Louis to Rome. You may be able to fly from St. Louis to Rome for 30% 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 United Airlines, with whom users have recently found tickets for as low as $603. However, be on the lookout for offers from Delta and Aer Lingus, 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 $1,208). 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

Fiumicino

Gaeta

Ciampino

Montepulciano

Ponza

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Top 8 airlines flying from St. Louis to Rome

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$670	Average$1,068	FlexibilityNo cancel fee	On-timeN/A
Lufthansa	Cheapest$675	Average$960	FlexibilityNo cancel fee	On-time76%
Iberia	Cheapest$681	Average$1,273	FlexibilityNo cancel fee	On-time77%
United Airlines	Cheapest$699	Average$1,212	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$705	Average$1,130	FlexibilityNo cancel fee	On-time67%
British Airways	Cheapest$727	Average$1,128	FlexibilityNo cancel fee	On-time70%
KLM	Cheapest$800	Average$1,179	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$886	Average$1,158	FlexibilityNo cancel fee	On-time71%

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$366+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Rome with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Lambert-St Louis to Rome are usually found in February or November, booked 39 days in advance, depart on a Wednesday or Friday and return on a Wednesday

Cheap flight deals from St. Louis to Rome

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 Rome

Cheapest flights from St. Louis to RomeExplore 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 April 4, 2025.

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 April 4, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Rome that are best for you.

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.

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

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How far ahead should I book a flight from St. Louis to Rome?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Rome. Price data was last updated on March 28, 2025.

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

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 April 4, 2025.

Rainfall in Rome by month

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

Temperature in Rome by month

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

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 April 4, 2025.

Read through reviews of airlines operating flights from St. Louis to Rome, such as Delta, United Airlines and Turkish Airlines. You can also see how each airline compares 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 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?

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

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

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

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

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

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

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Alternative routes for St. Louis to Rome

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Top 8 airlines flying from St. Louis to Rome

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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 April 4, 2025.