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Cheap flights from Billings to Rome from $655

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 11/16. 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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Cheap round-trip flights

American Airlines Logo
6:00 am - 10:35 amBIL-FCO
20h 35m1 stop
American Airlines Logo
11:35 am - 9:15 pmFCO-BIL
17h 40m1 stop
$655American Airlines
Find Deal
Sun, Nov 16 - Mon, Nov 24
American Airlines Logo
2:00 pm - 7:55 pmBIL-FCO
21h 55m2 stops
American Airlines Logo
11:35 am - 9:15 pmFCO-BIL
17h 40m1 stop
$658American Airlines
Find Deal
Sun, Nov 16 - Mon, Nov 24
Logo
1:59 pm - 4:55 pmBIL-FCO
18h 56m2 stops
Logo
8:20 am - 12:08 amFCO-BIL
23h 48m2 stops
$696
Find Deal
Fri, Oct 17 - Fri, Oct 24
Logo
2:04 pm - 4:55 pmBIL-FCO
18h 51m2 stops
Logo
8:20 am - 12:11 amFCO-BIL
23h 51m2 stops
$709
Find Deal
Mon, Sep 8 - Mon, Sep 15
United Airlines Logo
7:00 am - 8:55 amBIL-FCO
17h 55m2 stops
United Airlines Logo
1:30 pm - 10:49 pmFCO-BIL
41h 19m2 stops
$727United Airlines
Find Deal
Sun, Nov 16 - Mon, Nov 24
American Airlines Logo
12:20 pm - 3:25 pmBIL-FCO
19h 05m2 stops
American Airlines Logo
10:00 am - 9:53 pmFCO-BIL
19h 53m1 stop
$838American Airlines
Find Deal
Fri, Oct 17 - Fri, Oct 24
American Airlines Logo
6:00 am - 9:10 amBIL-FCO
19h 10m1 stop
American Airlines Logo
10:20 am - 10:39 pmFCO-BIL
20h 19m2 stops
$879American Airlines
Find Deal
Mon, Sep 8 - Mon, Sep 15
United Airlines Logo
5:00 am - 9:15 amBIL-FCO
20h 15m2 stops
United Airlines Logo
12:25 pm - 1:17 pmFCO-BIL
32h 52m2 stops
$948United Airlines
Find Deal
Mon, Sep 1 - Wed, Sep 17
Air Canada Logo
7:00 am - 11:45 amBIL-FCO
20h 45m3 stops
Air Canada Logo
12:25 pm - 9:44 amFCO-BIL
29h 19m3 stops
$1,042Air Canada
Find Deal
Mon, Sep 8 - Mon, Sep 15
Air Canada Logo
7:00 am - 9:15 amBIL-FCO
18h 15m3 stops
Air Canada Logo
12:25 pm - 9:44 amFCO-BIL
29h 19m3 stops
$2,301Air Canada
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Fri, Aug 15 - Sat, Aug 23

American Airlines flights from Billings to Rome Fiumicino Airport

Our best American Airlines deals on Billings to Rome Fiumicino Airport flight tickets
American Airlines
Nov 16
BIL6:00 amBillings Logan Intl
20h 35m
1 stop
FCO10:35 amRome Fiumicino
Nov 24
FCO11:35 amRome Fiumicino
17h 40m
1 stop
BIL9:15 pmBillings Logan Intl
$655
Find similar
American Airlines
Nov 16
BIL2:00 pmBillings Logan Intl
21h 55m
2 stops
FCO7:55 pmRome Fiumicino
Nov 24
FCO11:35 amRome Fiumicino
17h 40m
1 stop
BIL9:15 pmBillings Logan Intl
$658
Find similar
American Airlines
Oct 17
BIL12:20 pmBillings Logan Intl
19h 05m
2 stops
FCO3:25 pmRome Fiumicino
Oct 24
FCO10:00 amRome Fiumicino
19h 53m
1 stop
BIL9:53 pmBillings Logan Intl
$838
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
Nov 16
BIL7:00 amBillings Logan Intl
17h 55m
2 stops
FCO8:55 amRome Fiumicino
Nov 24
FCO1:30 pmRome Fiumicino
41h 19m
2 stops
BIL10:49 pmBillings Logan Intl
$727
Find similar
United Airlines
Sep 1
BIL5:00 amBillings Logan Intl
20h 15m
2 stops
FCO9:15 amRome Fiumicino
Sep 17
FCO12:25 pmRome Fiumicino
32h 52m
2 stops
BIL1:17 pmBillings Logan Intl
$948
Find similar
United Airlines
Sep 1
BIL5:00 amBillings Logan Intl
20h 15m
2 stops
FCO9:15 amRome Fiumicino
Sep 17
FCO2:20 pmRome Fiumicino
16h 26m
1 stop
BIL10:46 pmBillings Logan Intl
$965
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 August 2, 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

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

Sun 11/16

2:00 pm-7:55 pm

2 stops21h 55m

Rome Fiumicino

Mon 11/24

11:35 am-9:15 pm

1 stop17h 40m

$658

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Fri 10/17

1:59 pm-4:55 pm

2 stops18h 56m

Rome Fiumicino

Fri 10/24

8:20 am-12:08 am

2 stops23h 48m

$696

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Mon 9/8

2:04 pm-4:55 pm

2 stops18h 51m

Rome Fiumicino

Mon 9/15

8:20 am-12:11 am

2 stops23h 51m

$709

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Sun 11/16

7:00 am-8:55 am

2 stops17h 55m

Rome Fiumicino

Mon 11/24

1:30 pm-10:49 pm

2 stops41h 19m

$727

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Fri 10/17

12:20 pm-3:25 pm

2 stops19h 05m

Rome Fiumicino

Fri 10/24

10:00 am-9:53 pm

1 stop19h 53m

$838

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Mon 9/8

6:00 am-9:10 am

1 stop19h 10m

Rome Fiumicino

Mon 9/15

10:20 am-10:39 pm

2 stops20h 19m

$879

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Mon 9/1

5:00 am-9:15 am

2 stops20h 15m

Rome Fiumicino

Wed 9/17

12:25 pm-1:17 pm

2 stops32h 52m

$948

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Mon 9/8

7:00 am-11:45 am

3 stops20h 45m

Rome Fiumicino

Mon 9/15

12:25 pm-9:44 am

3 stops29h 19m

$1,042

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Fri 8/15

7:00 am-9:15 am

3 stops18h 15m

Rome Fiumicino

Sat 8/23

12:25 pm-9:44 am

3 stops29h 19m

$2,301

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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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

Best Price Found

$655

Fastest flight time

12h 50m

Direct flights

None
The best flight deal from Billings to Rome Fiumicino Airport found on momondo in the last 72 hours is $655
The fastest flight from Billings to Rome Fiumicino Airport takes 12h 50m
There are no direct flights from Billings to Rome Fiumicino Airport. Popular non-direct route for this connection is Billings Logan Intl Airport - 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 12h 50m 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
8,905 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
Pienza
Ciampino
Montepulciano
Tivoli
Gaeta
Sperlonga
Santa Marinella
Cortona
Grosseto
Orvieto
Saturnia
Anzio
Sabaudia
Terracina
Ascoli Piceno
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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