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Cheap flights from Billings to Rome from $497

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Rome departing on 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Air Canada Logo
4:13 pm - 9:25 amBIL-FCO
33h 12m2 stops
Air Canada Logo
11:15 am - 9:50 amFCO-BIL
30h 35m2 stops
$497Air Canada
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Mon, Jan 12 - Wed, Feb 25
United Airlines Logo
10:52 am - 6:15 pmBIL-FCO
23h 23m2 stops
United Airlines Logo
9:45 am - 9:50 amFCO-BIL
32h 05m2 stops
$511United Airlines
Find Deal
Wed, Feb 11 - Wed, Feb 25
United Airlines Logo
10:52 am - 1:25 pmBIL-FCO
18h 33m2 stops
United Airlines Logo
7:00 am - 9:22 pmFCO-BIL
22h 22m3 stops
$516United Airlines
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Mon, Jan 12 - Wed, Feb 25
Multiple Airlines Logo
6:30 am - 11:05 amBIL-FCO
20h 35m2 stops
Multiple Airlines Logo
11:15 am - 9:50 amFCO-BIL
30h 35m3 stops
$604Multiple Airlines
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Wed, Feb 11 - Wed, Feb 25
Lufthansa Logo
2:40 pm - 11:10 pmBIL-FCO
24h 30m2 stops
Lufthansa Logo
6:50 am - 8:51 pmFCO-BIL
22h 01m2 stops
$816Lufthansa
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Wed, Apr 1 - Sun, Apr 12
Lufthansa Logo
2:40 pm - 5:45 pmBIL-FCO
19h 05m2 stops
Lufthansa Logo
8:10 am - 8:51 pmFCO-BIL
20h 41m2 stops
$818Lufthansa
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Wed, Apr 1 - Sun, Apr 12
United Airlines Logo
5:00 am - 12:20 pmBIL-FCO
23h 20m1 stop
United Airlines Logo
8:10 am - 10:41 pmFCO-BIL
22h 31m2 stops
$823United Airlines
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Wed, Apr 1 - Sun, Apr 12
American Airlines Logo
5:10 am - 9:00 amBIL-FCO
19h 50m2 stops
American Airlines Logo
1:10 pm - 1:24 pmFCO-BIL
32h 14m1 stop
$886American Airlines
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Wed, Dec 17 - Wed, Dec 24
Delta Logo
6:25 am - 7:55 amBIL-FCO
17h 30m2 stops
Delta Logo
6:10 am - 5:14 pmFCO-BIL
19h 04m2 stops
$1,051Delta
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Thu, Nov 20 - Thu, Nov 27
American Airlines Logo
7:50 am - 12:05 pmBIL-FCO
20h 15m1 stop
American Airlines Logo
1:25 pm - 11:55 amFCO-BIL
30h 30m1 stop
$1,069American Airlines
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Fri, Apr 17 - Sun, Apr 26

Air Canada flights from Billings to Rome Fiumicino Airport

Our best Air Canada deals on Billings to Rome Fiumicino Airport flight tickets
Air Canada
Jan 12
BIL4:13 pmBillings Logan Intl
33h 12m
2 stops
FCO9:25 amRome Fiumicino
Feb 25
FCO11:15 amRome Fiumicino
30h 35m
2 stops
BIL9:50 amBillings Logan Intl
$497
Find similar
Air Canada
Apr 1
BIL5:00 amBillings Logan Intl
20h 15m
2 stops
FCO9:15 amRome Fiumicino
Apr 12
FCO12:25 pmRome Fiumicino
40h 26m
2 stops
BIL8:51 pmBillings Logan Intl
$859
Find similar

United Airlines flights from Billings to Rome Fiumicino Airport

Our best United Airlines deals on Billings to Rome Fiumicino Airport flight tickets
United Airlines
Feb 11
BIL10:52 amBillings Logan Intl
23h 23m
2 stops
FCO6:15 pmRome Fiumicino
Feb 25
FCO9:45 amRome Fiumicino
32h 05m
2 stops
BIL9:50 amBillings Logan Intl
$511
Find similar
United Airlines
Jan 12
BIL10:52 amBillings Logan Intl
18h 33m
2 stops
FCO1:25 pmRome Fiumicino
Feb 25
FCO7:00 amRome Fiumicino
22h 22m
3 stops
BIL9:22 pmBillings Logan Intl
$516
Find similar
United Airlines
Apr 1
BIL5:00 amBillings Logan Intl
23h 20m
1 stop
FCO12:20 pmRome Fiumicino
Apr 12
FCO8:10 amRome Fiumicino
22h 31m
2 stops
BIL10:41 pmBillings Logan Intl
$823
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Billings to Rome Fiumicino Airport 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, momondo users made 832,500 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Billings to Rome Fiumicino Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Mon 1/12

4:13 pm-9:25 am

2 stops33h 12m

Rome Fiumicino

Wed 2/25

11:15 am-9:50 am

2 stops30h 35m

$497

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Wed 2/11

10:52 am-6:15 pm

2 stops23h 23m

Rome Fiumicino

Wed 2/25

9:45 am-9:50 am

2 stops32h 05m

$511

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Mon 1/12

10:52 am-1:25 pm

2 stops18h 33m

Rome Fiumicino

Wed 2/25

7:00 am-9:22 pm

3 stops22h 22m

$516

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Wed 2/11

6:30 am-11:05 am

2 stops20h 35m

Rome Fiumicino

Wed 2/25

11:15 am-9:50 am

3 stops30h 35m

$604

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Wed 4/1

2:40 pm-11:10 pm

2 stops24h 30m

Rome Fiumicino

Sun 4/12

6:50 am-8:51 pm

2 stops22h 01m

$816

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Wed 4/1

2:40 pm-5:45 pm

2 stops19h 05m

Rome Fiumicino

Sun 4/12

8:10 am-8:51 pm

2 stops20h 41m

$818

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Wed 4/1

5:00 am-12:20 pm

1 stop23h 20m

Rome Fiumicino

Sun 4/12

8:10 am-10:41 pm

2 stops22h 31m

$823

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Wed 12/17

5:10 am-9:00 am

2 stops19h 50m

Rome Fiumicino

Wed 12/24

1:10 pm-1:24 pm

1 stop32h 14m

$886

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Thu 11/20

6:25 am-7:55 am

2 stops17h 30m

Rome Fiumicino

Thu 11/27

6:10 am-5:14 pm

2 stops19h 04m

$1,051

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Fri 4/17

7:50 am-12:05 pm

1 stop20h 15m

Rome Fiumicino

Sun 4/26

1:25 pm-11:55 am

1 stop30h 30m

$1,069

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Rome from

How to get the cheapest flight ticket from Billings to Rome Fiumicino Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Rome Fiumicino Airport?

Our data shows that Monday is the least expensive day to fly to Rome Fiumicino Airport. Tickets to fly out on this day can be as low as $767. The most expensive day to fly to Rome Fiumicino Airport is Saturday, with ticket prices averaging around $935.

What is the cheapest time of day to depart on your flight to Rome Fiumicino Airport?

According to our data, the cheapest time of day to fly to Rome Fiumicino Airport is in the afternoon. momondo users have found flights departing from Billings to Rome Fiumicino Airport in the afternoon for as low as $786. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $1,064.

Can stopping save me money on Billings to Rome Fiumicino Airport flights?

You could potentially save up to 11% on your flight if you consider stops on a Billings to Rome Fiumicino Airport flight.

When to book flights from Billings to Rome Fiumicino Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Billings to Rome Fiumicino Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Billings to Rome Fiumicino Airport (BIL to FCO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Billings to Rome Fiumicino Airport

Direct flights

None
There are no direct flights from Billings to Rome Fiumicino Airport. There are no popular flight routes from Billings to Rome Fiumicino Airport.
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  • How far is Billings Logan Intl to Rome Fiumicino by plane?

    Billings Logan Intl and Rome Fiumicino are 5369.8 mi apart from one another. Typically, this will take 16h 24m by plane in normal conditions.

  • When did momondo last update prices for flights from Billings Logan Intl Airport to Rome Fiumicino Airport?

    Prices for flights from Billings Logan Intl Airport to Rome Fiumicino Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Billings Logan Intl Airport to Rome Fiumicino Airport?

  • How old do you have to be to fly from Billings Logan Intl Airport to Rome Fiumicino Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Billings Logan Intl Airport to Rome Fiumicino Airport.

  • What documentation or ID do you need to fly to Rome Fiumicino Airport?

    The travel and health documents you'll need for your trip to Rome Fiumicino Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Rome Fiumicino Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Billings to Rome Fiumicino Airport?

Best airlines flying from Billings to Rome Fiumicino Airport

Compare and see reviews for airlines that fly from Billings to Rome Fiumicino Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $688Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights

Traveling to a place near Rome?

Book flights to Rome if you plan to visit one of these locations
Fiumicino
Civitavecchia
Cassino
Pienza
Ponza
Montepulciano
Gaeta
Tivoli
Sperlonga
Orvieto
Ciampino
Cortona
Terracina
Ascoli Piceno
Santa Marinella
Grosseto
Chianciano Terme
Sabaudia
Saturnia
Foligno

Why use momondo?

Why should I use momondo to find a flight deal from Billings to Rome?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Billings to Rome. momondo saves you time and could save you money on your trip.

Can I find flights from Billings to Rome with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Billings to Rome flights to just show those with flexible booking policies.

How can momondo help me find flights from Billings to Rome?

momondo provides multiple filters to help you find the best flight to Rome from Billings. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Billings to Rome right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Rome, momondo offers a useful price alert feature which will track prices for flights to Rome from Billings and alert you when they change.

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