Cheap flights from St Louis (STL) to Rome (ROM)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from St Louis to Rome are usually found in November or February, booked 37 days in advance, depart on a Tuesday or Wednesday and return on a Monday

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 2021: compare St Louis to Rome flight prices with the expected peak season, weather and rainfall in Rome.
STL - ROM
Price
$783 - $1,279
ROM
Temperature
55.4 - 89.6 °F
ROM
Rainfall
0.2 - 1.9 inches

Popular in

June

High demand for flights, 22% potential price rise

Cheapest in

November

Best time to find cheap flights, 21% potential price drop

Round-trip from

$783

From St Louis to Rome

One-way from

$524

One-way flight from St Louis to Rome

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from St Louis to Rome?

Users have found that flying from St Louis to Rome on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from St Louis to Rome?

To save up to 36% on this flight, we recommend booking at least 31 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from St Louis to Rome from $916 1-2 weeks out and tickets from $1,175 for flights departing within the next 72 hours.

What is the cheapest month to fly from St Louis to Rome?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to Rome. Flights to Rome from St Louis in February are about $878 on average during February, but can be found for as low as $577.

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 morning, which can drop the price by up to 15% versus a flight at noon.

Cheap flights from St Louis to Rome in June, July 2021

The best prices found for STL to ROM flights for June, July
27 Jul - 10 Aug
$522pp
STL
Lambert-St Louis
Air Canada
   
2 STOPS
FCO
Rome Fiumicino
FCO
Rome Fiumicino
Air Canada
   
2 STOPS
STL
Lambert-St Louis
26 Jul - 9 Aug
$530pp
STL
Lambert-St Louis
Delta
 
1 STOP
FCO
Rome Fiumicino
FCO
Rome Fiumicino
Delta
 
1 STOP
STL
Lambert-St Louis
27 Jul - 11 Aug
$534pp
STL
Lambert-St Louis
Delta
   
2 STOPS
FCO
Rome Fiumicino
FCO
Rome Fiumicino
Delta
   
2 STOPS
STL
Lambert-St Louis

St Louis to Rome 2021 flight deals

Cheap flights to Rome from St Louis found for this year
6 Aug - 15 Aug
$511pp
STL
Lambert-St Louis
United Airlines
   
2 STOPS
FCO
Rome Fiumicino
FCO
Rome Fiumicino
United Airlines
   
2 STOPS
STL
Lambert-St Louis
3 Aug - 19 Aug
$516pp
STL
Lambert-St Louis
Air Canada
   
2 STOPS
FCO
Rome Fiumicino
FCO
Rome Fiumicino
Air Canada
   
2 STOPS
STL
Lambert-St Louis
5 Aug - 17 Aug
$522pp
STL
Lambert-St Louis
Air Canada
   
2 STOPS
FCO
Rome Fiumicino
FCO
Rome Fiumicino
Air Canada
   
2 STOPS
STL
Lambert-St Louis

Last minute flights from St Louis to Rome

Late deals on round-trip flights to Rome from St Louis, departing today and this week
22 Jun - 2 Jul
$931pp
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
FCO
Rome Fiumicino
FCO
Rome Fiumicino
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
22 Jun - 2 Jul
$934pp
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
FCO
Rome Fiumicino
FCO
Rome Fiumicino
Multiple Airlines
     
3 STOPS
STL
Lambert-St Louis
23 Jun - 2 Jul
$954pp
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
FCO
Rome Fiumicino
FCO
Rome Fiumicino
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis

One-way flights to Rome from St Louis

The cheapest one-way flights from St Louis to Rome
9:54 am - 6:10 am
Iberia
2 Stops
15h 16m
STL - FCO
Iberia
$524
SnapTravelAir
9:27 am - 1:15 pm
Lufthansa
2 Stops
20h 48m
STL - FCO
Lufthansa
$610
StudentUniverse
1:18 pm - 3:40 pm
Aer Lingus
2 Stops
43h 22m
STL - FCO
Aer Lingus
$612
KAYAK

Related info for your journey

Useful info, stats and facts about <span class="emphasized">St Louis</span> to <span class="emphasized">Rome</span> flights.

Flight FAQs

From St Louis to Rome

Are flight prices decreasing from St Louis to Rome due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both St Louis and Rome for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Lambert-St Louis to Rome to control the spread of COVID-19?

Alitalia is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travelers flying from Lambert-St Louis to Rome are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Lambert-St Louis to Rome have flexible cancellations due to COVID-19?

Some of our airline partners flying from Lambert-St Louis to Rome have new flexible policies in place due to COVID-19. American Airlines, Air Canada, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

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 12 different airlines.

Can I find flights from St Louis to Rome for under $600 on Cheapflights?

Yes, there are multiple flights from St Louis to Rome for under $600. The cheapest flight booked recently is on United Airlines for just $511, but on average you can expect to pay $577.

Are there nonstop flights from St Louis to Rome for under $500 on Cheapflights?

There are no nonstop flights from St Louis to Rome, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from St Louis to Rome for under $1,000?

There are currently 20+ open flights from St Louis to Rome within the next 7 days for less than $1,000.

Is St Louis weather warmer or cooler than Rome?

You can imagine temperatures to be in the 90 °F range in July. The weather in Rome is generally the same as St Louis's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long is the flight from St Louis to Rome?

Airlines like Delta, Alitalia, and United Airlines fly from St Louis to Rome in about 13h 23m. The time it takes to get you to your destination can typically vary by up to 37m. This flight may include one or multiple stops.

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

Currently priced at $511, United Airlines will fly you from St Louis to Rome and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Delta - these airlines can fly you to your destination from $516 and $530, respectively. United Airlines is 48% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from St Louis to Rome one-way?

For one-way options, check prices for Iberia. According to our data, you can fly for as low as $524. Users have also found prices from $610 and $612 on Iberia and Lufthansa, respectively.

Destination information for Rome

Things to know before you go - useful duration and weather info for your trip from St Louis to Rome.
Today's exchange rate
$1 = €0.83
Average temperature for June in Rome
84.2 °F
Avg rainfall for June in Rome
0.2 ″

Airports servicing St. Louis

Airports servicing Rome

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.
Airline Cheapest Average Flexibility On-time COVID-19 safety
British Airways
$576 $1,063 No cancel fee 70%
Air Canada
$635 $1,147 No cancel fee 67%
Finnair
$844 $1,162 No cancel fee 76%
United Airlines
$467 $1,189 No cancel fee 69%
Delta
$643 $1,262 No cancel fee N/A
Lufthansa
$575 $1,276 No cancel fee 76%
American Airlines
$678 $1,289 No cancel fee 71%
Aer Lingus
$978 $1,343 No cancel fee N/A
Home Europe Italy Rome Cheap flights from St Louis to Rome