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Cheap flights from Billings to Rome from $521

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 6/15. 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

Enter your travel dates to find the best prices.
Air Canada Logo
7:00 am - 8:55 am
BIL
-
FCO
17h 55m
2 stops
Air Canada Logo
11:15 am - 8:51 pm
FCO
-
BIL
41h 36m
2 stops
$846Air Canada
Sun, Nov 1 - Tue, Nov 17
United Airlines Logo
7:00 am - 7:45 am
BIL
-
FCO
16h 45m
2 stops
United Airlines Logo
11:15 am - 8:51 pm
FCO
-
BIL
41h 36m
2 stops
$847United Airlines
Tue, Nov 3 - Tue, Nov 17
Air Canada Logo
7:00 am - 10:55 am
BIL
-
FCO
43h 55m
2 stops
Air Canada Logo
11:15 am - 8:51 pm
FCO
-
BIL
41h 36m
2 stops
$851Air Canada
Mon, Nov 2 - Tue, Nov 17
Air Canada Logo
2:40 pm - 8:55 am
BIL
-
FCO
35h 15m
2 stops
Air Canada Logo
11:15 am - 8:51 pm
FCO
-
BIL
41h 36m
2 stops
$852Air Canada
Sat, Oct 31 - Tue, Nov 17
United Airlines Logo
10:40 am - 12:20 pm
BIL
-
FCO
17h 40m
1 stop
United Airlines Logo
11:30 am - 9:00 pm
FCO
-
BIL
41h 30m
2 stops
$855United Airlines
Fri, Aug 7 - Fri, Aug 21
Delta Logo
6:15 am - 10:15 am
BIL
-
FCO
20h 00m
1 stop
Delta Logo
6:10 am - 7:48 pm
FCO
-
BIL
21h 38m
2 stops
$858Delta
Tue, Nov 3 - Fri, Nov 20
United Airlines Logo
7:00 am - 8:55 am
BIL
-
FCO
17h 55m
2 stops
United Airlines Logo
7:05 am - 10:41 pm
FCO
-
BIL
23h 36m
2 stops
$860United Airlines
Sun, Nov 1 - Fri, Nov 20
United Airlines Logo
7:00 am - 7:45 am
BIL
-
FCO
16h 45m
2 stops
United Airlines Logo
7:05 am - 10:41 pm
FCO
-
BIL
23h 36m
2 stops
$861United Airlines
Tue, Nov 3 - Fri, Nov 20
KLM Logo
5:45 am - 9:35 am
BIL
-
FCO
19h 50m
2 stops
KLM Logo
8:30 pm - 7:48 pm
FCO
-
BIL
31h 18m
2 stops
$862KLM
Mon, Nov 2 - Wed, Nov 18
Air Canada Logo
7:00 am - 10:20 am
BIL
-
FCO
43h 20m
2 stops
Air Canada Logo
11:30 am - 10:51 pm
FCO
-
BIL
43h 21m
2 stops
$863Air Canada
Fri, Aug 7 - Fri, Aug 21

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 3
BIL7:00 amBillings Logan Intl
16h 45m
2 stops
FCO7:45 amRome Fiumicino
Nov 17
FCO11:15 amRome Fiumicino
41h 36m
2 stops
BIL8:51 pmBillings Logan Intl
$847
United Airlines
Aug 7
BIL10:40 amBillings Logan Intl
17h 40m
1 stop
FCO12:20 pmRome Fiumicino
Aug 21
FCO11:30 amRome Fiumicino
41h 30m
2 stops
BIL9:00 pmBillings Logan Intl
$855
United Airlines
Nov 1
BIL7:00 amBillings Logan Intl
17h 55m
2 stops
FCO8:55 amRome Fiumicino
Nov 20
FCO7:05 amRome Fiumicino
23h 36m
2 stops
BIL10:41 pmBillings Logan Intl
$860

Lufthansa flights from Billings to Rome Fiumicino Airport

Our best Lufthansa deals on Billings to Rome Fiumicino Airport flight tickets
Lufthansa
Oct 31
BIL2:40 pmBillings Logan Intl
39h 45m
2 stops
FCO1:25 pmRome Fiumicino
Nov 19
FCO9:45 amRome Fiumicino
19h 06m
2 stops
BIL8:51 pmBillings Logan Intl
$870
Lufthansa
Aug 7
BIL10:40 amBillings Logan Intl
17h 40m
1 stop
FCO12:20 pmRome Fiumicino
Aug 21
FCO2:20 pmRome Fiumicino
27h 21m
1 stop
BIL9:41 amBillings Logan Intl
$930
Lufthansa
Nov 3
BIL2:40 pmBillings Logan Intl
24h 20m
2 stops
FCO11:00 pmRome Fiumicino
Nov 15
FCO7:05 amRome Fiumicino
21h 46m
2 stops
BIL8:51 pmBillings Logan Intl
$1,114

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 May 16, 2026.
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

Cheapest round-trip

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Sun 11/1

7:00 am-8:55 am

2 stops17h 55m

Rome Fiumicino

Tue 11/17

11:15 am-8:51 pm

2 stops41h 36m

$846

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Tue 11/3

7:00 am-7:45 am

2 stops16h 45m

Rome Fiumicino

Tue 11/17

11:15 am-8:51 pm

2 stops41h 36m

$847

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Mon 11/2

7:00 am-10:55 am

2 stops43h 55m

Rome Fiumicino

Tue 11/17

11:15 am-8:51 pm

2 stops41h 36m

$851

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Sat 10/31

2:40 pm-8:55 am

2 stops35h 15m

Rome Fiumicino

Tue 11/17

11:15 am-8:51 pm

2 stops41h 36m

$852

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Fri 8/7

10:40 am-12:20 pm

1 stop17h 40m

Rome Fiumicino

Fri 8/21

11:30 am-9:00 pm

2 stops41h 30m

$855

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Tue 11/3

6:15 am-10:15 am

1 stop20h 00m

Rome Fiumicino

Fri 11/20

6:10 am-7:48 pm

2 stops21h 38m

$858

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Sun 11/1

7:00 am-8:55 am

2 stops17h 55m

Rome Fiumicino

Fri 11/20

7:05 am-10:41 pm

2 stops23h 36m

$860
Quickest round-trip

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Tue 11/3

7:00 am-7:45 am

2 stops16h 45m

Rome Fiumicino

Fri 11/20

7:05 am-10:41 pm

2 stops23h 36m

$861

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Mon 11/2

5:45 am-9:35 am

2 stops19h 50m

Rome Fiumicino

Wed 11/18

8:30 pm-7:48 pm

2 stops31h 18m

$862

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Fri 8/7

7:00 am-10:20 am

2 stops43h 20m

Rome Fiumicino

Fri 8/21

11:30 am-10:51 pm

2 stops43h 21m

$863

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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

Fastest flight time

16h 45m

Direct flights

None
The fastest flight from Billings to Rome Fiumicino Airport takes 16h 45m
There are no direct flights from Billings to Rome Fiumicino Airport. There are no popular flight routes from Billings to Rome Fiumicino Airport.
Search flight deals

Frequently asked questions about flying from Billings to Rome Fiumicino Airport

  • 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 45m 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
9,726 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
Gaeta
Orvieto
Montepulciano
Ponza
Ladispoli
Pienza
Chianciano Terme
Terracina
Tivoli
Sperlonga
Ciampino
Santa Marinella
Orbetello
Saturnia
Vatican
Ascoli Piceno
Anzio

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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