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$254+ Cheap flights from Missouri to Rome (ROM)

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ROM
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Missouri to Rome

Keep the following information in mind while searching for Missouri to Rome flight deals. Data was last updated July 3, 2025.

Round-trip from

$539
(United Airlines)

One-way from

$254
(Mytrip)

Popular in

May

Cheapest in

November

Average price

$1,176
From Missouri to Rome (ROM)
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One-way flight from Missouri to Rome (ROM)
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Highest demand for flights based on searches. 20% potential increase in price ($286 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Missouri to Rome

Cheapest flights from Missouri to Rome
Explore the most affordable flight options available from Missouri to Rome. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/911:45 amSTL - FCO
1 stop13h 00mUnited Airlines
Fri 11/211:15 pmFCO - STL
2 stops32h 05mUnited Airlines
Deal found 7/3$484
This CheapOair deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/229:15 amSTL - FCO
1 stop19h 30mMultiple Airlines
Fri 11/77:05 amFCO - STL
1 stop13h 50mMultiple Airlines
Deal found 7/2$502
This Booking.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/229:15 amSTL - FCO
2 stops17h 00mAir Canada
Fri 11/71:35 pmFCO - STL
2 stops32h 54mAir Canada
Deal found 7/2$509
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/97:20 amSTL - FCO
2 stops16h 45mDelta
Fri 11/219:20 amFCO - STL
2 stops21h 19mDelta
Deal found 7/3$511
This Norse deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/116:00 amMCI - FCO
1 stop22h 10mMultiple Airlines
Thu 8/217:15 amFCO - MCI
1 stop37h 46mMultiple Airlines
Deal found 7/2$574
This Iberia deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/165:52 pmSTL - FCO
1 stop31h 13mIberia
Thu 9/117:35 amFCO - STL
2 stops19h 41mIberia
Deal found 7/2$575
This FlightHub deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/303:50 pmSTL - FCO
1 stop18h 50mLufthansa
Sat 12/61:30 pmFCO - STL
1 stop31h 25mLufthansa
Deal found 7/1$590
This CheapOair deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1310:36 amSTL - FCO
1 stop17h 44mBritish Airways
Mon 10/208:30 pmFCO - STL
2 stops29h 06mBritish Airways
Deal found 7/2$593
This KLM deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2910:35 amMCI - FCO
1 stop14h 20mKLM
Tue 11/1110:05 amFCO - MCI
1 stop18h 11mKLM
Deal found 7/3$606
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:00 amMCI - FCO
2 stops18h 05mDelta
Tue 11/410:05 amFCO - MCI
1 stop14h 12mDelta
Deal found 7/2$610
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/293:28 pmMCI - FCO
2 stops15h 02mAmerican Airlines
Tue 11/111:10 pmFCO - MCI
2 stops18h 00mAmerican Airlines
Deal found 7/2$614
This Iberia deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/264:41 pmMCI - FCO
2 stops19h 24mIberia
Thu 11/1311:00 amFCO - MCI
1 stop18h 24mIberia
Deal found 7/3$619

Cheapflights Fare Finder

Customize your flight search to find flights from Missouri 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 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Missouri to Rome that are best for you.

Fly from

Missouri

Fly to

Rome

Route

Depart

Return

Price

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Tue 8/19

1:30 pm-9:15 am

1 stop12h 45m

Rome Fiumicino

Thu 9/11

11:30 am-12:25 pm

2 stops31h 55m

$539

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Sun 8/17

1:30 pm-9:15 am

1 stop12h 45m

Rome Fiumicino

Thu 9/11

2:30 pm-2:19 pm

2 stops30h 49m

$546

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Wed 10/1

1:30 pm-9:15 am

1 stop12h 45m

Rome Fiumicino

Wed 10/15

7:10 am-1:30 pm

1 stop13h 20m

$555

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Sat 8/16

5:11 pm-7:35 am

1 stop31h 24m

Rome Fiumicino

Wed 9/10

11:35 am-7:07 pm

1 stop14h 32m

$566

Kansas CityRome

MCI - FCO

MCIFCO

Kansas City

Mon 8/11

6:00 am-11:10 am

1 stop22h 10m

Rome Fiumicino

Thu 8/21

7:15 am-2:01 pm

1 stop37h 46m

$574

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Sat 8/16

5:52 pm-8:05 am

1 stop31h 13m

Rome Fiumicino

Thu 9/11

7:35 am-8:16 pm

2 stops19h 41m

$575

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Wed 8/27

5:52 pm-7:15 pm

2 stops18h 23m

Rome Fiumicino

Wed 9/3

10:00 am-6:23 pm

1 stop15h 23m

$594

ColumbiaRome

COU - FCO

COUFCO

Columbia Regional

Fri 12/5

8:00 am-9:25 am

2 stops18h 25m

Rome Fiumicino

Tue 12/9

12:45 pm-2:29 pm

2 stops32h 44m

$639

ColumbiaRome

COU - FCO

COUFCO

Columbia Regional

Thu 9/25

7:49 pm-7:15 pm

2 stops16h 26m

Rome Fiumicino

Thu 10/2

7:20 am-7:19 pm

2 stops18h 59m

$658

SpringfieldRome

SGF - FCO

SGFFCO

Springfield-Branson

Tue 10/14

6:00 am-9:15 am

2 stops20h 15m

Rome Fiumicino

Wed 10/22

11:30 am-10:15 pm

2 stops41h 45m

$662

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 42 results
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Best time to book a flight from Missouri to Rome

Have a flexible travel schedule? Discover the best time to fly to Rome from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Rome

What is the cheapest month to book a flight from Missouri to Rome?

Currently, January is the cheapest month in which you can book a flight from Missouri to Rome (average of $644). Flying from Missouri to Rome in June is currently the most expensive (average of $1,141). 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.

What is the cheapest time of day to fly from MO to ROM?

Find hourly flight availability from Missouri to Rome. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Rome as you normally would.

How much does it cost to fly round-trip from Missouri to Rome?

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 July 3, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Austrian Airlines from Missouri to Rome by reading reviews from past customers. 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
7,982 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very good
7,982 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
809 reviews
Delta
8.0
Very good
7,982 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.3
Good
1,416 reviews
Delta
8.0
Very good
7,982 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Missouri to Rome. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Missouri to Rome one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $424. However, be on the lookout for offers from American Airlines and Air Canada, as they are both options that can get you from Missouri to Rome for a low price.

  • What are the most popular routes from Missouri to Rome?

    While some choose either Kansas City - Rome Fiumicino or Springfield-Branson - Rome Fiumicino, Lambert-St Louis - Rome Fiumicino is the most popular route from Missouri to Rome.

  • Can I find deals for flights from Missouri to Rome that include hotel bookings?

    Yes. In addition to deals on Missouri to Rome flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Rome?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Rome.

  • Can I find deals for business class flights from Missouri to Rome?

    Yes. Cheapflights offers flight deals from Missouri 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.

  • What is the cheapest month to book a flight from Missouri to Rome?

    Currently, January is the cheapest month in which you can book a flight from Missouri to Rome (average of $644). Flying from Missouri to Rome in June is currently the most expensive (average of $1,141). 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.

See more FAQs

Traveling to a place near Missouri?

Book flights to Missouri if you plan to visit one of these locations
Fiumicino
Gaeta
Ciampino
Montepulciano
Santa Marinella

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Alternative routes for Missouri to Rome

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Missouri to Rome

Discover the top 8 airlines that operate flights from Missouri 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 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$554Average$927FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$633Average$1,084FlexibilityNo cancel feeOn-time69%
KLMCheapest$669Average$1,146FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$675Average$1,117FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$687Average$1,157FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$713Average$1,145FlexibilityNo cancel feeOn-time71%
IberiaCheapest$739Average$1,285FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$784Average$1,153FlexibilityNo cancel feeOn-time67%

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