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$639+ Cheap flights from Billings (BIL) to Rome (ROM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — ROM
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Billings to Rome

Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) 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 July 30, 2025.

Round-trip from

$639
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$1,331
From Billings Logan Intl to Rome (ROM)
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 8% potential price decrease ($102 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 Billings to Rome

Cheapest flights from Billings to Rome
Explore the most affordable flight options available from Billings to Rome. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This United Airlines deal was found by Cheapflights users on 7/29. 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 11/167:00 amBIL - FCO
2 stops17h 55mUnited Airlines
Mon 11/2411:15 amFCO - BIL
2 stops43h 34mUnited Airlines
Deal found 7/29$639
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Sun 11/166:00 amBIL - FCO
1 stop20h 35mAmerican Airlines
Mon 11/2411:35 amFCO - BIL
1 stop17h 40mAmerican Airlines
Deal found 7/29$655
This Gotogate deal was found by Cheapflights users on 7/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/85:57 pmBIL - FCO
2 stops31h 18mMultiple Airlines
Mon 9/156:40 pmFCO - BIL
2 stops33h 54mMultiple Airlines
Deal found 7/30$778
This Air Canada deal was found by Cheapflights users on 7/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:00 amBIL - FCO
3 stops19h 15mAir Canada
Sat 9/2012:25 pmFCO - BIL
3 stops29h 19mAir Canada
Deal found 7/30$953
This Delta deal was found by Cheapflights users on 7/30. 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.
Mon 9/86:25 amBIL - FCO
1 stop22h 20mDelta
Mon 9/152:55 pmFCO - BIL
1 stop16h 15mDelta
Deal found 7/30$1,025
This Gurufare deal was found by Cheapflights users on 7/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/12:35 pmBIL - FCO
1 stop13h 45mLufthansa
Wed 9/172:20 pmFCO - BIL
1 stop14h 14mLufthansa
Deal found 7/30$1,054

Cheapflights Fare Finder

 
Customize your flight search to find flights from Billings 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 30, 2025.
Use the filters below to find and compare flights from Billings to Rome that are best for you.

Fly from

Billings

Fly to

Rome

Route

Depart

Return

Price

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Sun 11/16

7:00 am-8:55 am

2 stops17h 55m

Rome Fiumicino

Mon 11/24

11:15 am-10:49 pm

2 stops43h 34m

$639

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Sun 11/16

6:00 am-10:35 am

1 stop20h 35m

Rome Fiumicino

Mon 11/24

11:35 am-9:15 pm

1 stop17h 40m

$655

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Mon 9/8

5:57 pm-9:15 am

2 stops31h 18m

Rome Fiumicino

Mon 9/15

6:40 pm-8:34 pm

2 stops33h 54m

$778

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Sat 9/13

7:00 am-10:15 am

3 stops19h 15m

Rome Fiumicino

Sat 9/20

12:25 pm-9:44 am

3 stops29h 19m

$953

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Mon 9/8

6:25 am-12:45 pm

1 stop22h 20m

Rome Fiumicino

Mon 9/15

2:55 pm-11:10 pm

1 stop16h 15m

$1,025

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Mon 9/1

2:35 pm-12:20 pm

1 stop13h 45m

Rome Fiumicino

Wed 9/17

2:20 pm-8:34 pm

1 stop14h 14m

$1,054

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Billings to Rome

Have a flexible travel schedule? Discover the best time to fly to Rome from Billings 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 Billings to Rome

How much does it cost to fly round-trip from Billings 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 30, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Billings to Rome to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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!
Air Canada
7.1
Good
9,837 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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!
Lufthansa
6.8
Okay
7,269 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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 Billings 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 Billings to Rome?

    If you book a flight to Rome from Billings, you will be flying from Billings Logan Intl, which is the city’s only airport. Billings Logan Intl (BIL) is located 2.7 mi from the center of Billings. There are 0 flights from Billings Logan Intl to Rome per day from 1 airline.

  • What are the cheapest airlines flying from Billings to Rome round-trip?

    United Airlines, at $639, was found to be the cheapest airline from Billings to Rome.Alternate airlines to your destination round-trip include American Airlines and Air Canada. These flights start at 51% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Billings 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 Billings to Rome?

    Currently, January is the cheapest month in which you can book a flight from Billings to Rome (average of $644). Flying from Billings to Rome in June is currently the most expensive (average of $1,138). 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 Rome?

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

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Top airline flying from Billings to Rome

Discover the top airline that operate flights from Billings 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$688Average$767FlexibilityNo cancel feeOn-time69%

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