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Cheap flights from St. Louis (STL) to Rome (ROM) from $681

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/29. 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 — ROM
May 9 — May 161
From?
To?
Thu 5/9
Thu 5/16
1 adult, Economy
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The best prices from Lambert-St Louis to Rome are usually found in February or November, booked 13 days in advance, depart on a Wednesday or Tuesday and return on a Monday

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 May 4, 2024.

Popular in

June

Cheapest in

February

Average price

$1,549

Round-trip from

$609
High demand for flights, 30% potential price rise
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Best time to find cheap flights, 37% potential price drop
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Average for round-trip flights in May 2024
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From Lambert-St Louis to Rome (ROM)
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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 23% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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 $1,164 per person but you can even find prices for as low as $548. The most expensive prices can be found in the month of June. Opting for a February flight can save you 42% on your journey compared to booking in June

When is the cheapest time to fly from St. Louis to Rome (STL - 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 6% versus a flight at noon.

Cheap United Airlines flights from St. Louis to Rome

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Rome. 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 2,795,183 searches. Data last updated May 4, 2024.
Peruse some of the lowest-priced United Airlines flights we've found from St. Louis to Rome. Make sure to check back often as deals are often changing.
Tue 10/295:18 pmSTL - FCO
1 stop32h 27mUnited Airlines
Fri 11/1512:20 pmFCO - STL
2 stops31h 00mUnited Airlines
Deal found 5/3$681
Tue 10/295:18 pmSTL - FCO
1 stop32h 27mUnited Airlines
Fri 11/1510:45 amFCO - STL
1 stop17h 19mUnited Airlines
Deal found 5/3$703
Wed 10/308:00 amSTL - FCO
1 stop17h 45mUnited Airlines
Sat 11/91:00 pmFCO - STL
1 stop27h 53mUnited Airlines
Deal found 5/4$722
Sun 8/1110:19 amSTL - FCO
1 stop14h 36mUnited Airlines
Thu 8/221:05 pmFCO - STL
1 stop15h 00mUnited Airlines
Deal found 5/3$794
Sun 10/2710:30 amSTL - FCO
2 stops16h 00mUnited Airlines
Sun 11/310:45 amFCO - STL
1 stop30h 42mUnited Airlines
Deal found 5/4$895
Fri 7/2612:00 pmSTL - FCO
1 stop14h 35mUnited Airlines
Sat 8/179:45 amFCO - STL
1 stop12h 55mUnited Airlines
Deal found 5/4$1,109
Fri 7/2612:00 pmSTL - FCO
1 stop14h 35mUnited Airlines
Sat 8/173:40 pmFCO - STL
2 stops25h 45mUnited Airlines
Deal found 5/4$1,114

Cheap Air Canada flights from St. Louis to Rome

Explore cheap flight options specifically provided by Air Canada for the route between St. Louis and Rome. 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 2,795,183 searches. Data last updated May 4, 2024.
Browse through some of the cheapest Air Canada flights traveling from St. Louis to Rome. Deals are refreshing constantly so come back soon for more options.
Wed 10/3010:40 amSTL - FCO
2 stops17h 25mAir Canada
Sat 11/91:00 pmFCO - STL
1 stop27h 53mAir Canada
Deal found 5/4$724
Tue 8/1312:00 pmSTL - FCO
1 stop14h 35mAir Canada
Thu 8/221:05 pmFCO - STL
1 stop15h 00mAir Canada
Deal found 5/3$790
Sat 8/104:05 pmSTL - FCO
1 stop32h 30mAir Canada
Thu 8/2210:00 amFCO - STL
1 stop18h 05mAir Canada
Deal found 5/3$796
Sat 8/104:05 pmSTL - FCO
1 stop32h 30mAir Canada
Thu 8/2210:00 amFCO - STL
2 stops17h 01mAir Canada
Deal found 5/3$802
Tue 8/1312:00 pmSTL - FCO
1 stop14h 35mAir Canada
Tue 8/201:05 pmFCO - STL
2 stops33h 16mAir Canada
Deal found 5/3$820
Sat 8/104:05 pmSTL - FCO
1 stop32h 30mAir Canada
Wed 8/211:05 pmFCO - STL
2 stops33h 16mAir Canada
Deal found 5/3$826
Tue 8/1312:00 pmSTL - FCO
1 stop14h 35mAir Canada
Sat 8/2410:00 amFCO - STL
1 stop18h 05mAir Canada
Deal found 5/3$840
Fri 8/910:10 amSTL - FCO
1 stop14h 25mAir Canada
Thu 8/221:05 pmFCO - STL
1 stop15h 00mAir Canada
Deal found 5/3$846
Fri 8/910:10 amSTL - FCO
1 stop14h 25mAir Canada
Thu 8/2210:00 amFCO - STL
2 stops17h 01mAir Canada
Deal found 5/3$852

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

Find cheap flight options from St. Louis to Rome specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Prices were last updated on May 4, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Rome in May and June 2024. Check back regularly for other flight deals.
Mon 5/2011:00 amSTL - FCO
1 stop15h 35mAir Canada
Wed 6/51:05 pmFCO - STL
1 stop15h 00mAir Canada
Deal found 5/4$1,033
Mon 5/209:50 amSTL - FCO
2 stops16h 45mAir Canada
Wed 6/51:05 pmFCO - STL
1 stop15h 00mAir Canada
Deal found 5/4$1,036
Tue 5/2111:00 amSTL - FCO
1 stop15h 35mAir Canada
Tue 6/111:05 pmFCO - STL
1 stop15h 00mAir Canada
Deal found 5/4$1,041
Tue 5/2111:00 amSTL - FCO
1 stop15h 35mAir Canada
Tue 6/1110:00 amFCO - STL
2 stops18h 05mAir Canada
Deal found 5/4$1,047
Mon 5/2011:10 amSTL - FCO
2 stops18h 55mUnited Airlines
Wed 6/511:00 amFCO - STL
2 stops17h 47mUnited Airlines
Deal found 5/4$1,051
Tue 5/2111:00 amSTL - FCO
2 stops14h 50mAir Canada
Tue 6/1110:00 amFCO - STL
2 stops18h 05mAir Canada
Deal found 5/4$1,064
Mon 5/204:45 pmSTL - FCO
3 stops18h 10mMultiple Airlines
Wed 6/56:10 amFCO - STL
3 stops42h 18mMultiple Airlines
Deal found 5/4$1,089
Sun 5/196:00 amSTL - FCO
1 stop18h 55mUnited Airlines
Sun 5/269:45 amFCO - STL
1 stop19h 02mUnited Airlines
Deal found 5/4$1,106
Sun 5/1910:10 amSTL - FCO
1 stop14h 45mUnited Airlines
Sun 5/266:15 amFCO - STL
2 stops16h 26mUnited Airlines
Deal found 5/4$1,116

St. Louis to Rome 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Rome in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated May 4, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Rome in May and June 2024. Check back regularly for other flight deals.
Tue 10/295:18 pmSTL - FCO
1 stop32h 27mUnited Airlines
Fri 11/1512:20 pmFCO - STL
2 stops31h 00mUnited Airlines
Deal found 5/3$681
Tue 11/55:18 pmSTL - FCO
1 stop32h 27mUnited Airlines
Tue 11/191:00 pmFCO - STL
1 stop27h 53mUnited Airlines
Deal found 5/4$684
Tue 11/58:25 amSTL - FCO
2 stops16h 30mUnited Airlines
Tue 11/191:00 pmFCO - STL
2 stops33h 21mUnited Airlines
Deal found 5/4$686
Sat 11/24:10 pmSTL - FCO
2 stops36h 55mAir Canada
Fri 11/1512:20 pmFCO - STL
2 stops29h 07mAir Canada
Deal found 5/4$694
Tue 11/510:40 amSTL - FCO
1 stop16h 40mAir Canada
Tue 11/191:35 pmFCO - STL
2 stops27h 18mAir Canada
Deal found 5/4$696
Tue 11/54:10 pmSTL - FCO
2 stops35h 55mAir Canada
Tue 11/1910:00 amFCO - STL
2 stops30h 53mAir Canada
Deal found 5/4$698
Tue 10/295:18 pmSTL - FCO
1 stop32h 27mUnited Airlines
Fri 11/1510:45 amFCO - STL
1 stop17h 19mUnited Airlines
Deal found 5/3$703
Sat 11/25:18 pmSTL - FCO
1 stop33h 27mUnited Airlines
Fri 11/1510:45 amFCO - STL
1 stop15h 40mUnited Airlines
Deal found 5/4$705
Sat 11/210:40 amSTL - FCO
1 stop16h 40mAir Canada
Fri 11/1512:20 pmFCO - STL
2 stops29h 07mAir Canada
Deal found 5/4$706

St. Louis to Rome flights leaving soon

Find last-minute flight options from St. Louis to Rome 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 2,795,183 searches. Data last updated May 4, 2024.
Check out these flights departing soon from St. Louis to Rome. Users should examine the flight details to ensure there are no surprises.
Sun 5/127:30 pmSTL - FCO
3 stops31h 05mMultiple Airlines
Sat 5/186:55 amFCO - STL
3 stops42h 45mMultiple Airlines
Deal found 5/3$1,365
Sun 5/128:55 pmSTL - FCO
2 stops27h 25mMultiple Airlines
Sat 5/186:55 amFCO - STL
3 stops42h 45mMultiple Airlines
Deal found 5/3$1,366
Tue 5/1411:10 amSTL - FCO
1 stop13h 45mLufthansa
Sun 5/267:05 pmFCO - STL
2 stops27h 36mLufthansa
Deal found 5/3$1,559
Tue 5/147:45 amSTL - FCO
1 stop18h 30mBritish Airways
Sun 5/1911:05 amFCO - STL
1 stop17h 42mBritish Airways
Deal found 5/4$1,608
Sun 5/123:25 pmSTL - FCO
1 stop15h 25mLufthansa
Sat 5/187:20 pmFCO - STL
1 stop25h 10mLufthansa
Deal found 5/3$1,612
Tue 5/145:08 pmSTL - FCO
2 stops16h 17mBritish Airways
Sun 5/1911:05 amFCO - STL
1 stop17h 42mBritish Airways
Deal found 5/4$1,620
Sun 5/123:25 pmSTL - FCO
1 stop20h 05mLufthansa
Sat 5/187:05 pmFCO - STL
2 stops25h 25mLufthansa
Deal found 5/3$1,622
Tue 5/1410:46 amSTL - FCO
2 stops15h 29mAmerican Airlines
Sun 5/1910:30 amFCO - STL
2 stops19h 52mAmerican Airlines
Deal found 5/4$1,623
Fri 5/1011:40 amSTL - FCO
1 stop14h 35mIberia
Mon 5/208:20 pmFCO - STL
2 stops30h 08mIberia
Deal found 5/3$1,641

One-way flights to Rome from St. Louis

Search for one-way flight options from St. Louis to Rome. 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 2,795,183 searches. Data last updated May 4, 2024.
Users traveling one-way from St. Louis to Rome can select one of these great deals. Those seeking round-trip flights from St. Louis to Rome should utilize the search form at the the top of the page.
Wed 7/246:08 amSTL - FCO
2 stops44h 37mTurkish Airlines
Deal found 5/4$681
Wed 7/2410:19 amSTL - FCO
1 stop18h 56mIberia
Deal found 5/4$716
Fri 5/246:08 amSTL - FCO
2 stops34h 22mTurkish Airlines
Deal found 5/4$760
Fri 8/306:42 pmSTL - CIA
3 stops55h 48mMultiple Airlines
Deal found 5/2$883
Fri 5/246:40 amSTL - FCO
1 stop19h 25mAmerican Airlines
Deal found 5/4$1,213
Wed 10/23:25 pmSTL - FCO
1 stop15h 25mLufthansa
Deal found 5/4$2,713
Wed 10/212:58 pmSTL - FCO
2 stops13h 22mLufthansa
Deal found 5/4$2,718
Wed 10/26:21 pmSTL - FCO
3 stops39h 39mMultiple Airlines
Deal found 5/4$3,801
Wed 7/243:25 pmSTL - FCO
3 stops18h 50mMultiple Airlines
Deal found 5/4$4,923

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 2,795,183 searches. Data last updated May 4, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$681 - $1,044

Route

Depart

Return

Price

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Tue 10/29

1 stop32h 27m

Rome Fiumicino

Fri 11/15

2 stops31h 00m

$681

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Wed 10/30

2 stops17h 25m

Rome Fiumicino

Sat 11/9

1 stop27h 53m

$724

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Mon 8/12

1 stop16h 37m

Rome Fiumicino

Tue 8/20

1 stop15h 51m

$798

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Tue 8/13

2 stops14h 21m

Rome Fiumicino

Wed 8/21

1 stop13h 42m

$803

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Sun 8/11

1 stop12h 57m

Rome Fiumicino

Wed 8/21

1 stop13h 42m

$805

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Mon 8/12

2 stops13h 54m

Rome Fiumicino

Tue 8/20

2 stops20h 09m

$809

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Sun 8/11

1 stop11h 40m

Rome Fiumicino

Wed 8/21

2 stops16h 57m

$823

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Sun 7/14

1 stop16h 28m

Rome Fiumicino

Mon 7/29

2 stops29h 26m

$1,032

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Sat 8/10

2 stops16h 00m

Rome Fiumicino

Wed 8/21

2 stops15h 57m

$1,044

Flights are sorted by cheapest first

Deals found on 5/3

When is the best time to 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 May 3, 2024.
The best time to book flights from St. Louis to Rome is 8 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.
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When is the cheapest time to fly from St. Louis to Rome?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Rome. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Rome flight should consider departing on Monday mornings 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.
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Average price of flights to Rome by month

Plan your trip from St. Louis to Rome by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Rome is currently $2,045 while a round-trip flight costs $835. Price data was last updated on April 28, 2024.

Currently, December is the cheapest month in which you can book a flight from St. Louis to Rome (average of $606). Flying from St. Louis to Rome in June is currently the most expensive (average of $1,384). 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.

January

$657

February

$692

March

$823

April

$816

May

$1,025

June

$1,384

July

$1,164

August

$935

September

$1,046

October

$821

November

$619

December

$606

Temperature and rainfall in Rome by month

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

ROM

Temperature

46.4 - 75.2 °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 May 4, 2024.
Read through reviews of airlines operating flights from St. Louis to Rome, such as United Airlines, Air Canada and Finnair. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,838 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.1

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
8.1
Very good
10,838 reviews
Delta
8.1
Very good
10,838 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.1

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.

Finnair
7.8
Good
1,379 reviews
Delta
8.1
Very good
10,838 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.1

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
1,075 reviews
Delta
8.1
Very good
10,838 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.1

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
7.6
Good
1,786 reviews
Delta
8.1
Very good
10,838 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.1

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
7.5
Good
3,709 reviews
Delta
8.1
Very good
10,838 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Overall

8.1

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 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 9 different airlines.

  • Can I find flights from St. Louis to Rome for under $700 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Rome for under $700. The cheapest flight booked recently is on United Airlines for just $681, but on average you can expect to pay $792.

  • Are there last-minute flights available from St. Louis to Rome for under $1,400?

    There are currently 18+ open flights from St. Louis to Rome within the next 7 days for less than $1,400.

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

    According to our current data, United Airlines ($681), Air Canada ($724), and Finnair ($798) offers the cheapest pricing from St. Louis to Rome. You may be able to fly from St. Louis to Rome for 41% 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 Turkish Airlines, with whom users have recently found tickets for as low as $681. However, be on the lookout for offers from Iberia and American Airlines, as they are both options that can get you from St. Louis to Rome for a low price.

  • 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 ITA Airways as they are the most popular for this route.

  • What does STL to FCO mean?

    Lambert-St Louis Airport is STL and Rome Fiumicino Airport is FCO. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Rome Ciampino Airport (CIA).

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

    The amount of baggage you can bring on your St. Louis to Rome 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 Rome with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Rome 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 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.

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

    Many airlines flying from St. Louis to Rome 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 Rome?

    Yes, you can often find last-minute deals on St. Louis to Rome 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 Rome flight deals updated?

    The St. Louis to Rome flight deals you see on this page were last updated on 5/4.

See more FAQs

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

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St. Louis to Ciampino flights

Top 9 airlines flying from St. Louis to Rome

Discover the top 9 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 2,795,183 searches. Data last updated May 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$547Average$1,095FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest$613Average$1,231FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest$663Average$1,315FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest$728Average$1,091FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$734Average$1,227FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$751Average$1,105FlexibilityNo cancel feeOn-timeN/A
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