Cheap flights from St. Louis (STL) to Rome (ROM) from $305

This is the cheapest one-way flight price, found on 6/5. Prices may vary by date and flight preferences.
STL — ROM
Jun 11 — Jun 181
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The best prices from Lambert-St Louis to Rome are usually found in April or February, booked 60 days in advance, depart on a Monday or Tuesday and return on a Wednesday

How to find the cheapest flight from St. Louis (STL) to Rome (ROM)

All the information you need to plan the best STL to ROM flight in 2023: compare St. Louis to Rome flight prices with the expected peak season, weather and rainfall in Rome.

Popular in

July

Cheapest in

April

Round-trip from

$603

One-way from

$542
High demand for flights, 27% potential price rise
Best time to find cheap flights, 23% potential price drop
From Lambert-St Louis to Rome (ROM)
One-way flight from Lambert-St Louis to Rome (ROM)

STL - ROM

Price

$603 - $1,382

ROM

Temperature

46.4 - 75.2 °F

ROM

Rainfall

0.6 - 4.4 inches

Cheap flights from St. Louis to Rome in June, July 2023

The best prices found for STL to ROM flights for June, July
The lowest fares we've come across on flights traveling from St. Louis to Rome in June and July 2023. Check back regularly for other flight deals.

St. Louis to Rome 2023 flight deals

Cheap flights to Rome from St. Louis found for this year
The lowest fares we've come across on flights traveling from St. Louis to Rome in June and July 2023. Check back regularly for other flight deals.

Cheap Air Canada flights from St. Louis to Rome

Peruse some of the lowest-priced Air Canada flights we've found from St. Louis to Rome. Make sure to check back often as deals are often changing.

Cheap American Airlines flights from St. Louis to Rome

Browse through some of the cheapest American Airlines flights traveling from St. Louis to Rome. Deals are refreshing constantly so come back soon for more options.

One-way flights to Rome from St. Louis

The cheapest one-way flights from St. Louis to Rome
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.

Find flights from St. Louis to Rome within your budget

Use the slider to find flights from St. Louis to Rome that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$708 - $881

Route

Depart

Return

Price

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Wed 11/15

2 stops17h 30m

Rome Fiumicino

Thu 11/30

2 stops39h 04m

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Wed 11/1

3 stops21h 15m

Rome Fiumicino

Tue 11/14

1 stop27h 48m

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Wed 11/1

3 stops21h 15m

Rome Fiumicino

Tue 11/14

2 stops30h 57m

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Wed 11/1

2 stops19h 43m

Rome Fiumicino

Tue 11/14

1 stop31h 10m

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Thu 11/2

2 stops20h 35m

Rome Fiumicino

Wed 11/8

2 stops30h 20m

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Wed 11/15

1 stop14h 00m

Rome Fiumicino

Thu 11/30

1 stop16h 02m

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Thu 11/2

1 stop17h 07m

Rome Fiumicino

Wed 11/8

2 stops42h 27m

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Mon 10/23

1 stop12h 54m

Rome Fiumicino

Mon 10/30

2 stops31h 30m

Lambert-St LouisRome Fiumicino

STL - FCO

STLFCO

Lambert-St Louis

Mon 10/23

2 stops22h 36m

Rome Fiumicino

Mon 10/30

2 stops36h 35m

Flights are sorted by cheapest first

Deals found on 6/5

Reviews of airlines servicing Rome

Read through reviews of airlines operating flights from St. Louis to Rome, such as Air Canada, American Airlines and Iberia. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air France
7.7
Good
198 reviews

Comfort

7.4

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.0

Boarding

7.6

Reviews

1 / 10

Sorry, I try to avoid flight travelling in the future. Never mind....Sorry

Air France
7.7
Good
198 reviews
Air France
7.7
Good
198 reviews

Comfort

7.4

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.0

Boarding

7.6

Reviews

1 / 10

Sorry, I try to avoid flight travelling in the future. Never mind....Sorry

United Airlines
7.6
Good
1,558 reviews
Air France
7.7
Good
198 reviews

Comfort

7.4

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.0

Boarding

7.6

Reviews

1 / 10

Sorry, I try to avoid flight travelling in the future. Never mind....Sorry

KLM
7.6
Good
160 reviews
Air France
7.7
Good
198 reviews

Comfort

7.4

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.0

Boarding

7.6

Reviews

1 / 10

Sorry, I try to avoid flight travelling in the future. Never mind....Sorry

American Airlines
7.3
Good
2,149 reviews
Air France
7.7
Good
198 reviews

Comfort

7.4

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.0

Boarding

7.6

Reviews

1 / 10

Sorry, I try to avoid flight travelling in the future. Never mind....Sorry

Turkish Airlines
7.3
Good
1,437 reviews
Air France
7.7
Good
198 reviews

Comfort

7.4

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.0

Boarding

7.6

Reviews

1 / 10

Sorry, I try to avoid flight travelling in the future. Never mind....Sorry

Related info for your journey

Useful info, stats and facts about St. Louis to Rome flights.

Top 8 airlines flying from St. Louis to Rome

The chart below displays the airlines Cheapflights users traveling from St. Louis to Rome choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
LufthansaCheapest$699Average$1,411FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Lufthansa flights
United AirlinesCheapest$707Average$1,377FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
IberiaCheapest$716Average$1,384FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Iberia flights
DeltaCheapest$722Average$1,512FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
Air CanadaCheapest$724Average$1,078FlexibilityNo cancel feeOn-time67%COVID-19 safety
Search Air Canada flights
British AirwaysCheapest$799Average$1,100FlexibilityNo cancel feeOn-time70%COVID-19 safety
Search British Airways flights
ITA AirwaysCheapest$859Average$1,149FlexibilityNo cancel feeOn-time81%COVID-19 safety
Search ITA Airways flights
American AirlinesCheapest$874Average$1,297FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights