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Cheap flights from St. Louis (STL) to Rome (ROM) from $269

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 7/9. 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
Mai 20 — Mai 271
From?
To?
Mo 5/20
Mo 5/27
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 Monday or Wednesday 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 Mai 15, 2024.

Popular in

June

Cheapest in

February

Average price

$1,529

Round-trip from

$607
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 Sunday departure is the best way to save up to 28% 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 $1,162 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 9% versus a flight in the evening.

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 2,644,845 searches. Data last updated Mai 15, 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.
Mi 11/63:55 pmSTL - FCO
1 stop18h 55mUnited Airlines
Mi 11/2012:20 pmFCO - STL
2 stops34h 34mUnited Airlines
Deal found 5/13$651
Mi 11/66:30 amSTL - FCO
2 stops24h 30mUnited Airlines
Mi 11/2012:20 pmFCO - STL
2 stops34h 34mUnited Airlines
Deal found 5/13$653
Di 11/58:25 amSTL - FCO
1 stop17h 05mUnited Airlines
Di 11/1910:45 amFCO - STL
1 stop15h 56mUnited Airlines
Deal found 5/14$658
Do 11/712:58 pmSTL - FCO
1 stop12h 47mUnited Airlines
Fr 11/2210:45 amFCO - STL
1 stop13h 25mUnited Airlines
Deal found 5/14$683
Fr 11/15:37 pmSTL - FCO
1 stop32h 08mUnited Airlines
Di 11/1210:45 amFCO - STL
1 stop13h 25mUnited Airlines
Deal found 5/14$693
Mi 10/303:35 pmSTL - FCO
1 stop34h 10mUnited Airlines
Sa 11/99:55 amFCO - STL
1 stop17h 00mUnited Airlines
Deal found 5/14$719
Mi 10/305:37 pmSTL - FCO
1 stop32h 08mUnited Airlines
Sa 11/99:55 amFCO - STL
1 stop17h 00mUnited Airlines
Deal found 5/15$800
So 10/201:10 pmSTL - FCO
1 stop16h 55mUnited Airlines
Fr 11/111:20 amFCO - STL
2 stops34h 34mUnited Airlines
Deal found 5/15$816
So 10/2010:15 amSTL - FCO
2 stops14h 20mUnited Airlines
Fr 11/111:20 amFCO - STL
2 stops34h 34mUnited Airlines
Deal found 5/15$820

Cheap KLM flights from St. Louis to Rome

Explore cheap flight options specifically provided by KLM 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 2,644,845 searches. Data last updated Mai 15, 2024.
Browse through some of the cheapest KLM flights traveling from St. Louis to Rome. Deals are refreshing constantly so come back soon for more options.
Mi 11/611:51 amSTL - FCO
1 stop16h 44mKLM
Mi 11/201:50 pmFCO - STL
1 stop16h 45mKLM
Deal found 5/13$663
Mi 10/3010:00 amSTL - FCO
1 stop18h 35mKLM
Sa 11/910:30 amFCO - STL
1 stop20h 05mKLM
Deal found 5/15$758
Mo 8/52:05 pmSTL - FCO
1 stop14h 30mKLM
Di 8/2010:30 amFCO - STL
1 stop13h 57mKLM
Deal found 5/13$805
Fr 8/302:05 pmSTL - FCO
1 stop11h 40mKLM
Sa 9/1410:30 amFCO - STL
1 stop18h 01mKLM
Deal found 5/13$1,114
Mo 9/22:05 pmSTL - FCO
1 stop11h 40mKLM
Sa 9/1410:30 amFCO - STL
1 stop18h 01mKLM
Deal found 5/15$1,164
Mi 6/52:18 pmSTL - FCO
1 stop11h 27mKLM
Mi 6/1910:30 amFCO - STL
1 stop17h 07mKLM
Deal found 5/14$1,222
Mi 6/52:18 pmSTL - FCO
1 stop11h 27mKLM
Mi 6/199:45 amFCO - STL
2 stops16h 34mKLM
Deal found 5/14$1,226

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 2,644,845 searches. Prices were last updated on Mai 15, 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.
Mo 5/279:50 amSTL - FCO
2 stops17h 35mMultiple Airlines
Fr 6/76:45 amFCO - STL
3 stops41h 43mMultiple Airlines
Deal found 5/14$1,062
Do 5/168:35 pmSTL - FCO
2 stops27h 45mMultiple Airlines
Mo 5/209:20 amFCO - STL
2 stops28h 45mMultiple Airlines
Deal found 5/14$1,088
Mo 5/273:55 pmSTL - FCO
3 stops19h 55mMultiple Airlines
Fr 6/76:45 amFCO - STL
3 stops41h 43mMultiple Airlines
Deal found 5/14$1,105
Mo 5/274:05 pmSTL - FCO
1 stop13h 10mMultiple Airlines
Di 6/47:30 amFCO - STL
3 stops36h 35mMultiple Airlines
Deal found 5/14$1,110
So 5/269:50 amSTL - FCO
2 stops27h 05mMultiple Airlines
So 6/28:45 pmFCO - STL
2 stops30h 16mMultiple Airlines
Deal found 5/14$1,111
Do 5/168:35 pmSTL - FCO
3 stops30h 25mMultiple Airlines
Mo 5/206:15 amFCO - STL
3 stops31h 50mMultiple Airlines
Deal found 5/14$1,120
Mo 5/279:50 amSTL - FCO
1 stop19h 25mMultiple Airlines
Di 6/412:15 pmFCO - STL
2 stops34h 06mMultiple Airlines
Deal found 5/14$1,131
Do 6/66:30 amSTL - FCO
2 stops22h 45mMultiple Airlines
Do 6/136:10 amFCO - STL
3 stops37h 31mMultiple Airlines
Deal found 5/14$1,154
Mo 5/273:55 pmSTL - FCO
3 stops19h 55mMultiple Airlines
Di 6/47:30 amFCO - STL
3 stops36h 35mMultiple Airlines
Deal found 5/14$1,167

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 2,644,845 searches. Data last updated Mai 15, 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.
Di 12/310:40 amSTL - FCO
1 stop17h 10mAir Canada
Mi 12/1112:20 pmFCO - STL
2 stops29h 07mAir Canada
Deal found 5/14$639
Di 11/1211:10 amSTL - FCO
1 stop14h 35mUnited Airlines
Di 11/261:00 pmFCO - STL
2 stops30h 15mUnited Airlines
Deal found 5/14$642
Sa 11/25:37 pmSTL - FCO
1 stop33h 08mMultiple Airlines
Mi 11/1312:20 pmFCO - STL
2 stops34h 03mMultiple Airlines
Deal found 5/13$645
Di 12/35:18 pmSTL - FCO
2 stops32h 12mMultiple Airlines
Mi 12/1112:20 pmFCO - STL
2 stops34h 03mMultiple Airlines
Deal found 5/14$650
Mi 11/63:55 pmSTL - FCO
1 stop18h 55mUnited Airlines
Mi 11/2012:20 pmFCO - STL
2 stops34h 34mUnited Airlines
Deal found 5/13$651
Mi 11/66:30 amSTL - FCO
2 stops24h 30mUnited Airlines
Mi 11/2012:20 pmFCO - STL
2 stops34h 34mUnited Airlines
Deal found 5/13$653
Di 11/126:30 amSTL - FCO
1 stop19h 15mMultiple Airlines
Di 11/261:00 pmFCO - STL
1 stop33h 23mMultiple Airlines
Deal found 5/14$654
Di 11/510:40 amSTL - FCO
1 stop16h 40mAir Canada
Di 11/191:00 pmFCO - STL
1 stop33h 23mAir Canada
Deal found 5/14$655
Di 11/510:40 amSTL - FCO
1 stop16h 40mAir Canada
Di 11/191:35 pmFCO - STL
2 stops27h 18mAir Canada
Deal found 5/14$656

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 2,644,845 searches. Data last updated Mai 15, 2024.
Check out these flights departing soon from St. Louis to Rome. Users should examine the flight details to ensure there are no surprises.
Mo 5/279:50 amSTL - FCO
2 stops17h 35mMultiple Airlines
Fr 6/76:45 amFCO - STL
3 stops41h 43mMultiple Airlines
Deal found 5/14$1,062
Do 5/168:35 pmSTL - FCO
2 stops27h 45mMultiple Airlines
Mo 5/209:20 amFCO - STL
2 stops28h 45mMultiple Airlines
Deal found 5/14$1,088
Mo 5/273:55 pmSTL - FCO
3 stops19h 55mMultiple Airlines
Fr 6/76:45 amFCO - STL
3 stops41h 43mMultiple Airlines
Deal found 5/14$1,105
Mo 5/274:05 pmSTL - FCO
1 stop13h 10mMultiple Airlines
Di 6/47:30 amFCO - STL
3 stops36h 35mMultiple Airlines
Deal found 5/14$1,110
So 5/269:50 amSTL - FCO
2 stops27h 05mMultiple Airlines
So 6/28:45 pmFCO - STL
2 stops30h 16mMultiple Airlines
Deal found 5/14$1,111
Do 5/168:35 pmSTL - FCO
3 stops30h 25mMultiple Airlines
Mo 5/206:15 amFCO - STL
3 stops31h 50mMultiple Airlines
Deal found 5/14$1,120
Mo 5/279:50 amSTL - FCO
1 stop19h 25mMultiple Airlines
Di 6/412:15 pmFCO - STL
2 stops34h 06mMultiple Airlines
Deal found 5/14$1,131
Mo 5/273:55 pmSTL - FCO
3 stops19h 55mMultiple Airlines
Di 6/47:30 amFCO - STL
3 stops36h 35mMultiple Airlines
Deal found 5/14$1,167
Do 5/168:35 pmSTL - FCO
3 stops29h 15mMultiple Airlines
Do 5/239:40 amFCO - STL
3 stops33h 25mMultiple Airlines
Deal found 5/15$1,190

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 2,644,845 searches. Data last updated Mai 15, 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.
Di 7/911:57 amSTL - FCO
2 stops23h 43mMultiple Airlines
Deal found 5/15$269
Mi 10/24:31 pmSTL - FCO
2 stops43h 09mMultiple Airlines
Deal found 5/14$309
Sa 9/2111:39 amSTL - FCO
2 stops21h 06mMultiple Airlines
Deal found 5/13$310
Di 7/911:57 amSTL - FCO
3 stops36h 43mMultiple Airlines
Deal found 5/15$313
Sa 9/218:00 pmSTL - FCO
3 stops39h 40mMultiple Airlines
Deal found 5/13$344
Sa 9/218:00 pmSTL - FCO
3 stops39h 40mMultiple Airlines
Deal found 5/15$349
Sa 8/39:29 pmSTL - FCO
2 stops43h 51mMultiple Airlines
Deal found 5/14$433
Di 11/510:00 amSTL - FCO
2 stops15h 25mKLM
Deal found 5/14$480
Sa 8/39:29 pmSTL - CIA
3 stops53h 01mMultiple Airlines
Deal found 5/14$486

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 2,644,845 searches. Data last updated Mai 15, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$645 - $1,118

Route

Depart

Return

Price

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Sa 11/2

1 stop33h 08m

Rome Fiumicino

Mi 11/13

2 stops34h 03m

$645

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Mi 11/6

1 stop18h 55m

Rome Fiumicino

Mi 11/20

2 stops34h 34m

$651

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Di 11/5

1 stop16h 40m

Rome Fiumicino

Di 11/19

1 stop33h 23m

$655

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Mi 11/6

1 stop16h 44m

Rome Fiumicino

Mi 11/20

1 stop16h 45m

$663

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Mo 8/5

2 stops15h 19m

Rome Fiumicino

Di 8/20

1 stop17h 02m

$810

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Mi 10/16

2 stops16h 38m

Rome Fiumicino

Mi 10/30

2 stops26h 56m

$842

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Mi 10/16

1 stop18h 45m

Rome Fiumicino

Fr 10/25

1 stop19h 14m

$867

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Di 7/16

1 stop16h 29m

Rome Fiumicino

Do 8/15

1 stop15h 51m

$1,091

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Mo 7/15

1 stop12h 29m

Rome Fiumicino

So 8/18

1 stop15h 28m

$1,118

Flights are sorted by cheapest first

Deals found on 5/13

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 10, 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.
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 May 12, 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 $366 while a round-trip flight costs $816. Price data was last updated on May 12, 2024.

Currently, December is the cheapest month in which you can book a flight from St. Louis to Rome (average of $607). Flying from St. Louis to Rome in June is currently the most expensive (average of $1,356). 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

$658

February

$693

March

$823

April

$818

May

$1,004

June

$1,356

July

$1,135

August

$915

September

$1,036

October

$818

November

$632

December

$607

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 Mai 15, 2024.
Read through reviews of airlines operating flights from St. Louis to Rome, such as United Airlines, KLM and Delta. 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
10,691 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Overall

8.0

Boarding

8.2

Reviews

1 / 10

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

Delta
8.0
Very good
10,691 reviews
Delta
8.0
Very good
10,691 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Overall

8.0

Boarding

8.2

Reviews

1 / 10

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

KLM
7.9
Good
1,568 reviews
Delta
8.0
Very good
10,691 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Overall

8.0

Boarding

8.2

Reviews

1 / 10

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

Finnair
7.8
Good
1,378 reviews
Delta
8.0
Very good
10,691 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Overall

8.0

Boarding

8.2

Reviews

1 / 10

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

WestJet
7.5
Good
2,920 reviews
Delta
8.0
Very good
10,691 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Overall

8.0

Boarding

8.2

Reviews

1 / 10

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

Turkish Airlines
7.4
Good
3,708 reviews
Delta
8.0
Very good
10,691 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Overall

8.0

Boarding

8.2

Reviews

1 / 10

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

Related info for your journey

Find useful and relevant information for your journey from St. Louis to 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 Multiple Airlines for just $645, but on average you can expect to pay $685.

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

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

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

    According to our current data, United Airlines ($651), Air Canada ($655), and KLM ($663) offers the cheapest pricing from St. Louis to Rome. You may be able to fly from St. Louis to Rome for 43% 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 KLM, with whom users have recently found tickets for as low as $480. However, be on the lookout for offers from British Airways and Finnair, 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 5/14.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 2,644,845 searches. Data last updated Mai 15, 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$547Average$1,091FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest$613Average$1,201FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest$664Average$1,311FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest$714Average$1,091FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$726Average$1,175FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$751Average$1,096FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$859Average$1,463FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest$881Average$1,277FlexibilityNo cancel feeOn-time75%
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