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Cheap flights from St. Louis (STL) to Rome (ROM) from $286

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 6/17. 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 6 — May 131
From?
To?
Mon 5/6
Mon 5/13
1 adult, Economy
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The best prices from Lambert-St Louis to Rome are usually found in February or January, booked 29 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 1, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$609

One-way from

$286
High demand for flights, 32% potential price rise
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Best time to find cheap flights, 37% potential price drop
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From Lambert-St Louis to Rome (ROM)
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One-way flight 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.

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 30 days before your planned departure. Booking around this time can save you about 118% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,598 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,598.

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 $1,161 per person but you can even find prices for as low as $601. The most expensive prices can be found in the month of June. Opting for a February flight can save you 47% 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 British Airways flights from St. Louis to Rome

Explore cheap flight options specifically provided by British Airways 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 2,899,487 searches. Data last updated May 1, 2024.
Peruse some of the lowest-priced British Airways flights we've found from St. Louis to Rome. Make sure to check back often as deals are often changing.
Wed 8/144:18 pmSTL - FCO
1 stop12h 57mBritish Airways
Wed 8/282:20 pmFCO - STL
1 stop15h 28mBritish Airways
Deal found 5/1$805
Sat 8/174:23 pmSTL - FCO
1 stop33h 52mBritish Airways
Fri 8/3011:05 amFCO - STL
1 stop13h 42mBritish Airways
Deal found 4/30$838
Sat 8/174:23 pmSTL - FCO
2 stops14h 52mBritish Airways
Fri 8/3011:05 amFCO - STL
1 stop13h 42mBritish Airways
Deal found 4/30$853
Tue 8/134:18 pmSTL - FCO
1 stop12h 57mBritish Airways
Mon 8/2611:05 amFCO - STL
1 stop13h 42mBritish Airways
Deal found 4/30$855
Wed 10/1612:10 pmSTL - FCO
1 stop12h 55mBritish Airways
Fri 10/258:25 amFCO - STL
2 stops18h 42mBritish Airways
Deal found 4/30$857
Tue 10/87:30 amSTL - FCO
1 stop18h 45mBritish Airways
Tue 10/298:20 pmFCO - STL
2 stops29h 47mBritish Airways
Deal found 4/30$858
Tue 5/145:55 amSTL - FCO
2 stops21h 30mBritish Airways
Wed 5/2210:10 amFCO - STL
1 stop19h 49mBritish Airways
Deal found 4/30$878
Tue 10/89:56 amSTL - FCO
2 stops18h 39mBritish Airways
Tue 10/298:20 pmFCO - STL
2 stops29h 47mBritish Airways
Deal found 4/30$883
Tue 5/145:55 amSTL - FCO
2 stops21h 30mBritish Airways
Wed 5/2212:45 pmFCO - STL
2 stops34h 32mBritish Airways
Deal found 4/30$896

Cheap Air France flights from St. Louis to Rome

Explore cheap flight options specifically provided by Air France 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 2,899,487 searches. Data last updated May 1, 2024.
Browse through some of the cheapest Air France flights traveling from St. Louis to Rome. Deals are refreshing constantly so come back soon for more options.
Wed 8/1411:51 amSTL - FCO
1 stop13h 24mAir France
Thu 8/296:00 amFCO - STL
2 stops16h 57mAir France
Deal found 4/30$824
Fri 8/1610:10 amSTL - FCO
1 stop15h 35mAir France
Tue 8/276:00 amFCO - STL
2 stops16h 57mAir France
Deal found 4/30$885
Sat 8/1711:51 amSTL - FCO
2 stops13h 54mAir France
Fri 8/306:00 amFCO - STL
2 stops16h 57mAir France
Deal found 4/30$889

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 2,899,487 searches. Prices were last updated on May 1, 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 5/133:55 pmSTL - FCO
2 stops32h 25mMultiple Airlines
Tue 5/219:20 amFCO - STL
2 stops33h 25mMultiple Airlines
Deal found 4/30$779
Sun 5/59:50 amSTL - FCO
2 stops27h 05mMultiple Airlines
Mon 5/138:10 pmFCO - STL
2 stops30h 51mMultiple Airlines
Deal found 4/30$855
Tue 5/145:55 amSTL - FCO
2 stops21h 30mBritish Airways
Wed 5/2210:10 amFCO - STL
1 stop19h 49mBritish Airways
Deal found 4/30$878
Tue 5/145:55 amSTL - FCO
2 stops21h 30mBritish Airways
Wed 5/2212:45 pmFCO - STL
2 stops34h 32mBritish Airways
Deal found 4/30$896
Sat 5/49:50 amSTL - FCO
2 stops17h 45mMultiple Airlines
Mon 5/68:10 pmFCO - STL
2 stops30h 51mMultiple Airlines
Deal found 4/30$930
Thu 5/28:55 pmSTL - FCO
2 stops27h 25mMultiple Airlines
Thu 5/99:20 amFCO - STL
2 stops33h 10mMultiple Airlines
Deal found 5/1$963
Tue 5/1411:00 amSTL - FCO
1 stop15h 35mAir Canada
Wed 5/221:05 pmFCO - STL
1 stop15h 00mAir Canada
Deal found 4/30$965
Thu 5/1611:00 amSTL - FCO
1 stop15h 35mMultiple Airlines
Wed 5/229:30 pmFCO - STL
2 stops29h 31mMultiple Airlines
Deal found 4/29$1,023
Mon 5/207:10 amSTL - FCO
1 stop18h 10mKLM
Sun 6/210:30 amFCO - STL
1 stop18h 12mKLM
Deal found 5/1$1,034

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 2,899,487 searches. Data last updated May 1, 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 11/51:27 pmSTL - FCO
1 stop12h 18mUnited Airlines
Tue 11/191:00 pmFCO - STL
2 stops36h 33mUnited Airlines
Deal found 5/1$681
Sat 11/95:18 pmSTL - FCO
1 stop32h 27mUnited Airlines
Thu 11/211:00 pmFCO - STL
1 stop33h 23mUnited Airlines
Deal found 4/30$684
Sat 11/95:18 pmSTL - FCO
1 stop32h 27mUnited Airlines
Thu 11/211:00 pmFCO - STL
2 stops28h 27mUnited Airlines
Deal found 4/30$689
Tue 11/510:40 amSTL - FCO
1 stop16h 40mAir Canada
Tue 11/191:00 pmFCO - STL
1 stop33h 23mAir Canada
Deal found 4/30$695
Tue 11/510:40 amSTL - FCO
1 stop16h 40mAir Canada
Tue 11/191:35 pmFCO - STL
2 stops27h 18mAir Canada
Deal found 5/1$696
Sat 11/94:10 pmSTL - FCO
2 stops35h 55mAir Canada
Thu 11/211:35 pmFCO - STL
2 stops27h 18mAir Canada
Deal found 4/30$697
Tue 11/52:05 pmSTL - FCO
1 stop14h 30mKLM
Tue 11/191:50 pmFCO - STL
1 stop16h 45mKLM
Deal found 4/30$698
Mon 12/910:00 amSTL - FCO
2 stops15h 15mKLM
Thu 12/191:50 pmFCO - STL
1 stop16h 45mKLM
Deal found 4/30$702
Mon 12/96:00 amSTL - FCO
2 stops19h 25mDelta
Thu 12/191:00 pmFCO - STL
2 stops17h 35mDelta
Deal found 4/30$721

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 2,899,487 searches. Data last updated May 1, 2024.
Check out these flights departing soon from St. Louis to Rome. Users should examine the flight details to ensure there are no surprises.
Fri 5/109:59 amSTL - FCO
1 stop18h 36mKLM
Mon 5/2010:30 amFCO - STL
1 stop16h 55mKLM
Deal found 5/1$1,514
Fri 5/106:00 amSTL - FCO
2 stops18h 30mDelta
Mon 5/209:45 amFCO - STL
2 stops18h 49mDelta
Deal found 5/1$1,518
Fri 5/1011:09 amSTL - FCO
1 stop13h 56mIberia
Mon 5/208:20 pmFCO - STL
2 stops30h 08mIberia
Deal found 4/30$1,641
Fri 5/1011:40 amSTL - FCO
2 stops16h 30mIberia
Mon 5/208:20 pmFCO - STL
2 stops30h 08mIberia
Deal found 4/30$1,653
Fri 5/103:00 pmSTL - FCO
1 stop11h 15mBritish Airways
Mon 5/2011:05 amFCO - STL
1 stop15h 41mBritish Airways
Deal found 4/30$1,658
Mon 5/65:08 pmSTL - FCO
2 stops38h 22mAer Lingus
Mon 5/137:30 amFCO - STL
2 stops21h 17mAer Lingus
Deal found 5/1$1,769
Mon 5/65:08 pmSTL - FCO
2 stops34h 17mAer Lingus
Mon 5/137:30 amFCO - STL
2 stops21h 17mAer Lingus
Deal found 4/30$1,775
Mon 5/611:10 amSTL - FCO
1 stop13h 45mUnited Airlines
Mon 5/132:50 pmFCO - STL
2 stops31h 56mUnited Airlines
Deal found 5/1$1,861
Mon 5/63:00 pmSTL - FCO
1 stop11h 15mBritish Airways
Mon 5/138:55 pmFCO - STL
2 stops27h 27mBritish Airways
Deal found 4/30$1,864

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 2,899,487 searches. Data last updated May 1, 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.
Mon 6/176:16 pmSTL - FCO
2 stops47h 04mMultiple Airlines
Deal found 5/1$286
Tue 10/82:35 pmSTL - FCO
2 stops21h 05mMultiple Airlines
Deal found 4/30$301
Tue 6/1811:57 amSTL - FCO
2 stops29h 23mMultiple Airlines
Deal found 5/1$307
Sun 6/167:44 pmSTL - FCO
2 stops39h 21mMultiple Airlines
Deal found 5/1$327
Mon 6/176:16 pmSTL - FCO
3 stops46h 34mMultiple Airlines
Deal found 5/1$335
Sat 5/1811:39 amSTL - FCO
3 stops50h 21mMultiple Airlines
Deal found 4/30$346
Sat 5/1811:39 amSTL - FCO
2 stops30h 06mMultiple Airlines
Deal found 4/30$348
Tue 6/1811:57 amSTL - FCO
3 stops28h 38mMultiple Airlines
Deal found 5/1$352
Tue 7/1611:11 amSTL - FCO
2 stops30h 34mMultiple Airlines
Deal found 5/1$382

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 2,899,487 searches. Data last updated May 1, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$779 - $962

Route

Depart

Return

Price

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Mon 5/13

2 stops32h 25m

Rome Fiumicino

Tue 5/21

2 stops33h 25m

$779

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Wed 8/14

1 stop13h 27m

Rome Fiumicino

Thu 8/22

1 stop18h 13m

$802

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Wed 8/14

1 stop12h 57m

Rome Fiumicino

Wed 8/28

1 stop15h 28m

$805

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Wed 8/14

1 stop13h 24m

Rome Fiumicino

Thu 8/29

2 stops16h 57m

$824

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Tue 8/13

1 stop14h 35m

Rome Fiumicino

Fri 8/30

2 stops33h 16m

$865

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Mon 8/12

2 stops17h 10m

Rome Fiumicino

Sun 8/25

2 stops20h 09m

$870

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Mon 8/19

2 stops14h 05m

Rome Fiumicino

Wed 8/28

2 stops27h 44m

$924

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Thu 8/15

1 stop15h 15m

Rome Fiumicino

Sat 8/31

2 stops19h 39m

$931

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Wed 10/16

1 stop12h 55m

Rome Fiumicino

Fri 10/25

1 stop19h 14m

$962

Flights are sorted by cheapest first

Deals found on 4/30

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 January 28, 2024.
The best time to book flights from St. Louis to Rome is 29 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.
Search Deals

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.
Search Deals

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 $332 while a round-trip flight costs $862. 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 1, 2024.
Read through reviews of airlines operating flights from St. Louis to Rome, such as British Airways, Air France and Air Canada. 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
10,874 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

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
10,874 reviews
Delta
8.1
Very good
10,874 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

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
1,612 reviews
Delta
8.1
Very good
10,874 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

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
1,077 reviews
Delta
8.1
Very good
10,874 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

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
1,794 reviews
Delta
8.1
Very good
10,874 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

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.

WestJet
7.6
Good
2,970 reviews
Delta
8.1
Very good
10,874 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

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 $800 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Rome for under $800. The cheapest flight booked recently is on Multiple Airlines for just $779, but on average you can expect to pay $829.

  • Are there last-minute flights available from St. Louis to Rome for under $1,600?

    There are currently 10+ open flights from St. Louis to Rome within the next 7 days for less than $1,600.

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

    According to our current data, American Airlines ($802), British Airways ($805), and Air France ($824) 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 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 5/1.

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 2,899,487 searches. Data last updated May 1, 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
Search Delta flights
Air CanadaCheapest$859Average$1,463FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest$923Average$1,292FlexibilityNo cancel feeOn-time75%
Search KLM flights
ITA AirwaysCheapest$1,110Average$1,177FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
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Search flights from St. Louis to Rome by cabin class

Find flights from St. Louis to Rome, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from St. Louis to Rome.

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