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Cheap flights from Billings to Rome from $559

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Rome departing on 12/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Billings to Rome

Cheap round-trip flights

Multiple Airlines Logo
6:30 am - 11:05 amBIL-FCO
20h 35m2 stops
Multiple Airlines Logo
11:15 am - 1:13 pmFCO-BIL
33h 58m3 stops
$565Multiple Airlines
Find Deal
Wed, Feb 11 - Wed, Feb 25
United Airlines Logo
6:30 am - 11:05 amBIL-FCO
20h 35m2 stops
United Airlines Logo
11:15 am - 1:13 pmFCO-BIL
33h 58m3 stops
$582United Airlines
Find Deal
Wed, Feb 11 - Wed, Feb 25
United Airlines Logo
6:30 am - 11:05 amBIL-FCO
20h 35m2 stops
United Airlines Logo
7:05 am - 8:55 pmFCO-BIL
21h 50m2 stops
$585United Airlines
Find Deal
Wed, Feb 11 - Wed, Feb 25
United Airlines Logo
6:30 am - 11:05 amBIL-FCO
20h 35m2 stops
United Airlines Logo
7:05 am - 5:17 pmFCO-BIL
18h 12m2 stops
$586United Airlines
Find Deal
Wed, Feb 11 - Wed, Feb 25
Air Canada Logo
6:30 am - 11:05 amBIL-FCO
20h 35m3 stops
Air Canada Logo
11:15 am - 1:13 pmFCO-BIL
33h 58m3 stops
$623Air Canada
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Wed, Feb 11 - Wed, Feb 25
Air Canada Logo
6:30 am - 11:05 amBIL-FCO
20h 35m3 stops
Air Canada Logo
11:15 am - 1:13 pmFCO-BIL
33h 58m3 stops
$646Air Canada
Find Deal
Wed, Feb 11 - Wed, Feb 25

Air Canada flights from Billings to Rome Fiumicino Airport

Our best Air Canada deals on Billings to Rome Fiumicino Airport flight tickets
Air Canada
Feb 11
BIL6:30 amBillings Logan Intl
20h 35m
3 stops
FCO11:05 amRome Fiumicino
Feb 25
FCO11:15 amRome Fiumicino
33h 58m
3 stops
BIL1:13 pmBillings Logan Intl
$623
Find similar
Air Canada
Feb 11
BIL6:30 amBillings Logan Intl
20h 35m
3 stops
FCO11:05 amRome Fiumicino
Feb 25
FCO11:15 amRome Fiumicino
33h 58m
3 stops
BIL1:13 pmBillings Logan Intl
$646
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
BIL6:30 amBillings Logan Intl
20h 35m
2 stops
FCO11:05 amRome Fiumicino
Feb 25
FCO11:15 amRome Fiumicino
33h 58m
3 stops
BIL1:13 pmBillings Logan Intl
$582
Find similar
United Airlines
Feb 11
BIL6:30 amBillings Logan Intl
20h 35m
2 stops
FCO11:05 amRome Fiumicino
Feb 25
FCO7:05 amRome Fiumicino
21h 50m
2 stops
BIL8:55 pmBillings Logan Intl
$585
Find similar
United Airlines
Feb 11
BIL6:30 amBillings Logan Intl
20h 35m
2 stops
FCO11:05 amRome Fiumicino
Feb 25
FCO7:05 amRome Fiumicino
18h 12m
2 stops
BIL5:17 pmBillings Logan Intl
$586
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 September 17, 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

Wed 2/11

6:30 am-11:05 am

2 stops20h 35m

Rome Fiumicino

Wed 2/25

11:15 am-1:13 pm

3 stops33h 58m

$565

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-1:13 pm

3 stops33h 58m

$582

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Wed 2/11

6:30 am-11:05 am

2 stops20h 35m

Rome Fiumicino

Wed 2/25

7:05 am-8:55 pm

2 stops21h 50m

$585

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Wed 2/11

6:30 am-11:05 am

2 stops20h 35m

Rome Fiumicino

Wed 2/25

7:05 am-5:17 pm

2 stops18h 12m

$586

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Wed 2/11

6:30 am-11:05 am

3 stops20h 35m

Rome Fiumicino

Wed 2/25

11:15 am-1:13 pm

3 stops33h 58m

$623

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Wed 2/11

6:30 am-11:05 am

3 stops20h 35m

Rome Fiumicino

Wed 2/25

11:15 am-1:13 pm

3 stops33h 58m

$646

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Wed 12/17

6:00 am-2:30 pm

2 stops24h 30m

$559

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Wed 12/17

6:00 am-7:50 pm

3 stops29h 50m

$648

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Wed 12/17

5:10 am-10:45 am

1 stop21h 35m

$1,183

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.

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 20h 35m 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
8,926 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
Ponza
Gaeta
Pienza
Tivoli
Sperlonga
Ciampino
Orvieto
Montepulciano
Cortona
Ascoli Piceno
Saturnia
Santa Marinella
Grosseto
Anzio
Sabaudia
Terracina
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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