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Cheap flights from St. Louis (STL) to Rome (ROM) from $356

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 8/25. 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 14 — May 211
From?
To?
Tue 5/14
Tue 5/21
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 Tuesday 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 May 9, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$608

One-way from

$461
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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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 Monday departure is the best way to save up to 25% 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 8% versus a flight in the evening.

Cheap Iberia flights from St. Louis to Rome

Explore cheap flight options specifically provided by Iberia 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 2,717,708 searches. Data last updated May 9, 2024.
Peruse some of the lowest-priced Iberia flights we've found from St. Louis to Rome. Make sure to check back often as deals are often changing.
Tue 9/39:44 amSTL - FCO
1 stop16h 31mIberia
Sat 9/146:20 amFCO - STL
2 stops17h 54mIberia
Deal found 5/8$1,073
Sun 9/81:06 pmSTL - FCO
1 stop13h 09mIberia
Sun 9/158:20 pmFCO - STL
2 stops27h 54mIberia
Deal found 5/9$1,083
Mon 9/99:56 amSTL - FCO
1 stop16h 19mIberia
Sat 10/196:20 amFCO - STL
2 stops20h 47mIberia
Deal found 5/8$1,090

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 2,717,708 searches. Data last updated May 9, 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.
Tue 11/510:40 amSTL - FCO
1 stop16h 40mAir Canada
Tue 11/191:00 pmFCO - STL
1 stop27h 53mAir Canada
Deal found 5/8$695
Fri 11/110:40 amSTL - FCO
2 stops17h 25mAir Canada
Fri 11/812:20 pmFCO - STL
2 stops38h 05mAir Canada
Deal found 5/9$722
Wed 10/3010:40 amSTL - FCO
2 stops17h 25mAir Canada
Sat 11/91:00 pmFCO - STL
1 stop27h 53mAir Canada
Deal found 5/8$724
Tue 7/2312:00 pmSTL - FCO
1 stop14h 35mAir Canada
Thu 8/810:00 amFCO - STL
1 stop18h 05mAir Canada
Deal found 5/8$1,018
Mon 7/224:05 pmSTL - FCO
1 stop12h 10mAir Canada
Thu 8/810:00 amFCO - STL
1 stop18h 05mAir Canada
Deal found 5/8$1,024
Mon 7/224:05 pmSTL - FCO
1 stop12h 10mAir Canada
Wed 8/710:00 amFCO - STL
2 stops18h 05mAir Canada
Deal found 5/8$1,030
Thu 7/2510:10 amSTL - FCO
2 stops14h 20mAir Canada
Thu 8/810:00 amFCO - STL
1 stop18h 05mAir Canada
Deal found 5/8$1,074
Fri 7/2612:00 pmSTL - FCO
2 stops13h 50mAir Canada
Thu 8/810:00 amFCO - STL
1 stop18h 05mAir Canada
Deal found 5/8$1,086
Fri 7/2612:00 pmSTL - FCO
2 stops13h 50mAir Canada
Wed 8/710:00 amFCO - STL
2 stops18h 05mAir Canada
Deal found 5/8$1,092

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 2,717,708 searches. Prices were last updated on May 9, 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.
Fri 6/76:10 pmSTL - FCO
3 stops35h 30mMultiple Airlines
Fri 6/146:10 amFCO - STL
3 stops35h 24mMultiple Airlines
Deal found 5/8$1,076
Sun 6/166:30 amSTL - FCO
3 stops35h 15mMultiple Airlines
Wed 7/106:45 amFCO - STL
3 stops44h 14mMultiple Airlines
Deal found 5/8$1,158
Mon 6/175:31 pmSTL - FCO
2 stops17h 44mLufthansa
Wed 7/312:55 pmFCO - STL
2 stops33h 45mLufthansa
Deal found 5/8$1,184
Mon 6/1711:00 amSTL - FCO
1 stop13h 35mAir Canada
Wed 7/310:00 amFCO - STL
1 stop17h 01mAir Canada
Deal found 5/8$1,196
Mon 6/1711:00 amSTL - FCO
1 stop13h 35mAir Canada
Wed 7/310:00 amFCO - STL
2 stops18h 05mAir Canada
Deal found 5/8$1,203
Tue 6/258:25 amSTL - FCO
1 stop21h 40mUnited Airlines
Tue 7/92:30 pmFCO - STL
2 stops30h 48mUnited Airlines
Deal found 5/8$1,207
Sun 6/169:50 amSTL - FCO
1 stop16h 45mAir Canada
Wed 7/101:05 pmFCO - STL
1 stop15h 00mAir Canada
Deal found 5/8$1,208
Tue 6/2510:15 amSTL - FCO
2 stops15h 00mUnited Airlines
Tue 7/92:30 pmFCO - STL
2 stops30h 48mUnited Airlines
Deal found 5/8$1,211
Sun 6/911:00 amSTL - FCO
1 stop16h 35mAir Canada
Tue 6/181:05 pmFCO - STL
2 stops33h 16mAir Canada
Deal found 5/8$1,213

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 2,717,708 searches. Data last updated May 9, 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 12/37:03 pmSTL - FCO
2 stops17h 32mAmerican Airlines
Tue 12/101:20 pmFCO - STL
1 stop13h 46mAmerican Airlines
Deal found 5/9$655
Tue 12/37:03 pmSTL - FCO
2 stops17h 32mAmerican Airlines
Tue 12/101:20 pmFCO - STL
2 stops25h 52mAmerican Airlines
Deal found 5/9$658
Tue 11/52:41 pmSTL - FCO
2 stops17h 49mAmerican Airlines
Tue 11/191:20 pmFCO - STL
2 stops25h 49mAmerican Airlines
Deal found 5/8$674
Tue 11/510:40 amSTL - FCO
1 stop16h 40mUnited Airlines
Tue 11/191:00 pmFCO - STL
2 stops27h 48mUnited Airlines
Deal found 5/8$683
Tue 11/510:40 amSTL - FCO
1 stop16h 40mAir Canada
Tue 11/191:00 pmFCO - STL
1 stop27h 53mAir Canada
Deal found 5/8$695
Wed 11/68:25 amSTL - FCO
1 stop17h 05mUnited Airlines
Fri 11/1510:45 amFCO - STL
1 stop13h 29mUnited Airlines
Deal found 5/9$700
Sun 11/311:45 amSTL - FCO
1 stop14h 00mUnited Airlines
Wed 11/137:00 amFCO - STL
1 stop13h 55mUnited Airlines
Deal found 5/9$702
Wed 11/66:45 amSTL - FCO
2 stops18h 45mUnited Airlines
Fri 11/1510:45 amFCO - STL
1 stop17h 19mUnited Airlines
Deal found 5/9$705
Mon 11/46:45 amSTL - FCO
2 stops18h 45mUnited Airlines
Wed 11/137:00 amFCO - STL
1 stop13h 55mUnited Airlines
Deal found 5/9$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 2,717,708 searches. Data last updated May 9, 2024.
Check out these flights departing soon from St. Louis to Rome. Users should examine the flight details to ensure there are no surprises.
Tue 5/1411:10 amSTL - FCO
1 stop13h 45mLufthansa
Sun 5/267:05 pmFCO - STL
2 stops27h 36mLufthansa
Deal found 5/8$1,584
Tue 5/1411:10 amSTL - FCO
2 stops15h 50mLufthansa
Sun 5/2610:50 amFCO - STL
2 stops17h 57mLufthansa
Deal found 5/8$1,860
Tue 5/143:00 pmSTL - FCO
1 stop11h 15mBritish Airways
Sun 5/1910:10 amFCO - STL
1 stop16h 18mBritish Airways
Deal found 5/8$1,926
Tue 5/145:25 pmSTL - FCO
2 stops23h 05mTurkish Airlines
Sun 5/198:10 pmFCO - STL
2 stops50h 11mTurkish Airlines
Deal found 5/9$1,927
Tue 5/145:08 pmSTL - FCO
2 stops16h 17mBritish Airways
Sun 5/1910:10 amFCO - STL
1 stop16h 18mBritish Airways
Deal found 5/8$1,936
Tue 5/1410:46 amSTL - FCO
2 stops15h 19mAmerican Airlines
Sun 5/1911:05 amFCO - STL
2 stops19h 17mAmerican Airlines
Deal found 5/8$1,939
Tue 5/141:00 pmSTL - FCO
1 stop17h 05mUnited Airlines
Sun 5/269:45 amFCO - STL
1 stop19h 02mUnited Airlines
Deal found 5/8$1,998
Tue 5/143:15 pmSTL - FCO
2 stops14h 50mUnited Airlines
Sun 5/2612:55 pmFCO - STL
1 stop15h 49mUnited Airlines
Deal found 5/9$2,002

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 2,717,708 searches. Data last updated May 9, 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.
Sun 8/256:42 pmSTL - FCO
2 stops47h 03mMultiple Airlines
Deal found 5/8$356
Thu 8/18:49 pmSTL - FCO
2 stops44h 56mMultiple Airlines
Deal found 5/8$364
Tue 7/237:29 pmSTL - FCO
2 stops34h 11mMultiple Airlines
Deal found 5/9$376
Wed 7/249:20 pmSTL - FCO
2 stops44h 25mMultiple Airlines
Deal found 5/8$395
Tue 11/56:30 amSTL - FCO
2 stops21h 30mWestJet
Deal found 5/8$432
Wed 10/1610:00 amSTL - FCO
2 stops43h 40mWestJet
Deal found 5/9$461
Fri 7/53:07 pmSTL - FCO
3 stops50h 38mMultiple Airlines
Deal found 5/8$465
Fri 7/56:42 pmSTL - FCO
2 stops47h 03mMultiple Airlines
Deal found 5/8$470
Mon 7/2912:15 pmSTL - FCO
3 stops19h 10mMultiple Airlines
Deal found 5/9$493

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 2,717,708 searches. Data last updated May 9, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$674 - $1,147

Route

Depart

Return

Price

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Tue 11/5

2 stops17h 49m

Rome Fiumicino

Tue 11/19

2 stops25h 49m

$674

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Tue 11/5

1 stop16h 40m

Rome Fiumicino

Tue 11/19

2 stops27h 48m

$683

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Tue 11/5

1 stop16h 40m

Rome Fiumicino

Tue 11/19

1 stop27h 53m

$695

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Mon 11/4

1 stop15h 20m

Rome Fiumicino

Wed 11/13

1 stop17h 10m

$723

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Wed 10/30

2 stops17h 25m

Rome Fiumicino

Sat 11/9

2 stops33h 53m

$725

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Wed 10/16

2 stops16h 25m

Rome Fiumicino

Fri 10/25

2 stops20h 59m

$884

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Tue 9/3

1 stop16h 31m

Rome Fiumicino

Sat 9/14

2 stops17h 54m

$1,073

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Sun 9/8

2 stops17h 55m

Rome Fiumicino

Sun 9/15

2 stops34h 36m

$1,145

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Tue 9/3

1 stop15h 35m

Rome Fiumicino

Sat 9/14

1 stop18h 01m

$1,147

Flights are sorted by cheapest first

Deals found on 5/8

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.
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 5, 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 $424 while a round-trip flight costs $861. Price data was last updated on May 5, 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 $1,373). 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

$692

March

$823

April

$818

May

$1,011

June

$1,373

July

$1,148

August

$927

September

$1,038

October

$819

November

$621

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 9, 2024.
Read through reviews of airlines operating flights from St. Louis to Rome, such as Iberia, Air Canada and British Airways. 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
10,778 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

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
8.0
Very good
10,778 reviews
Delta
8.0
Very good
10,778 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

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
1,590 reviews
Delta
8.0
Very good
10,778 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

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
2,942 reviews
Delta
8.0
Very good
10,778 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

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.

Turkish Airlines
7.5
Good
3,713 reviews
Delta
8.0
Very good
10,778 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

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.

United Airlines
7.4
Good
11,027 reviews
Delta
8.0
Very good
10,778 reviews
Check prices

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

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 $700 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Rome for under $700. The cheapest flight booked recently is on American Airlines for just $674, but on average you can expect to pay $709.

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

    There are currently 8+ 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 ($674), United Airlines ($683), and Air Canada ($695) offers the cheapest pricing from St. Louis to Rome. You may be able to fly from St. Louis to Rome for 42% 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 5/9.

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.

St. Louis to Leonardo da Vinci/Fiumicino flights
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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 2,717,708 searches. Data last updated May 9, 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$547Average$1,091FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest$613Average$1,208FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest$664Average$1,311FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest$713Average$1,098FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$726Average$1,194FlexibilityNo 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%
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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Can Cheapflights find flights from St. Louis to Rome with no change fees?

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Can Cheapflights notify me if prices for flights from St. Louis to Rome become cheaper?

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