Cheap flights from Montana to Rome from $435

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Rome departing on 9/16. 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

Enter your travel dates to find the best prices.
United Airlines Logo
2:37 pm - 9:00 am
BZN
-
FCO
35h 23m
3 stops
United Airlines Logo
12:15 pm - 9:07 pm
FCO
-
BZN
40h 52m
2 stops
$779United Airlines
Tue, Oct 27 - Tue, Nov 10
United Airlines Logo
4:17 pm - 8:45 am
FCA
-
FCO
32h 28m
2 stops
United Airlines Logo
12:15 pm - 9:30 pm
FCO
-
FCA
41h 15m
2 stops
$780United Airlines
Sat, Oct 24 - Thu, Nov 5
United Airlines Logo
12:25 pm - 8:45 am
FCA
-
FCO
36h 20m
1 stop
United Airlines Logo
12:15 pm - 9:30 pm
FCO
-
FCA
41h 15m
2 stops
$782United Airlines
Sat, Oct 24 - Thu, Nov 5
KLM Logo
2:00 pm - 11:20 am
BZN
-
FCO
14h 20m
1 stop
KLM Logo
6:10 am - 5:55 pm
FCO
-
BZN
19h 45m
2 stops
$791KLM
Tue, Oct 27 - Tue, Nov 10
KLM Logo
1:29 pm - 10:15 am
FCA
-
FCO
13h 46m
1 stop
KLM Logo
8:30 pm - 5:45 pm
FCO
-
FCA
29h 15m
2 stops
$791KLM
Tue, Oct 27 - Thu, Nov 5
Delta Logo
5:25 am - 10:45 pm
FCA
-
FCO
34h 20m
2 stops
Delta Logo
10:05 am - 5:45 pm
FCO
-
FCA
39h 40m
2 stops
$795Delta
Sun, Oct 25 - Wed, Nov 4
Delta Logo
2:00 pm - 11:20 am
BZN
-
FCO
14h 20m
1 stop
Delta Logo
10:25 am - 1:16 pm
FCO
-
BZN
34h 51m
1 stop
$796Delta
Tue, Oct 27 - Tue, Nov 10
Multiple Airlines Logo
10:30 am - 6:15 pm
BIL
-
FCO
23h 45m
2 stops
Multiple Airlines Logo
11:30 am - 9:00 pm
FCO
-
BIL
41h 30m
2 stops
$823Multiple Airlines
Sun, Aug 16 - Sun, Aug 23
Air Canada Logo
7:00 am - 10:20 am
BIL
-
FCO
43h 20m
2 stops
Air Canada Logo
11:30 am - 9:00 pm
FCO
-
BIL
41h 30m
2 stops
$829Air Canada
Fri, Aug 7 - Fri, Aug 21
Multiple Airlines Logo
7:00 am - 9:15 am
BIL
-
FCO
18h 15m
2 stops
Multiple Airlines Logo
11:30 am - 9:41 am
FCO
-
BIL
30h 11m
3 stops
$852Multiple Airlines
Sun, Aug 16 - Sun, Aug 23

Air Canada flights from Montana to Rome

Our best Air Canada deals on Montana to Rome flight tickets
Air Canada
Aug 7
BIL7:00 amBillings Logan Intl
43h 20m
2 stops
FCO10:20 amRome Fiumicino
Aug 21
FCO11:30 amRome Fiumicino
41h 30m
2 stops
BIL9:00 pmBillings Logan Intl
$829
Air Canada
Aug 7
BIL7:00 amBillings Logan Intl
19h 20m
3 stops
FCO10:20 amRome Fiumicino
Aug 21
FCO12:25 pmRome Fiumicino
29h 16m
3 stops
BIL9:41 amBillings Logan Intl
$1,240
Air Canada
May 22
BIL7:00 amBillings Logan Intl
19h 20m
3 stops
FCO10:20 amRome Fiumicino
May 25
FCO12:25 pmRome Fiumicino
29h 10m
3 stops
BIL9:35 amBillings Logan Intl
$1,725

Lufthansa flights from Montana to Rome

Our best Lufthansa deals on Montana to Rome flight tickets
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
$896
Lufthansa
Sep 17
BZN2:37 pmBozeman Gallatin Field
19h 13m
2 stops
FCO5:50 pmRome Fiumicino
Sep 23
FCO6:50 amRome Fiumicino
19h 33m
2 stops
BZN6:23 pmBozeman Gallatin Field
$985
Lufthansa
Sep 17
BZN8:30 amBozeman Gallatin Field
15h 25m
1 stop
FCO7:55 amRome Fiumicino
Sep 23
FCO9:45 amRome Fiumicino
16h 38m
1 stop
BZN6:23 pmBozeman Gallatin Field
$1,113

momondo Fare Finder

 
Customize your flight search to find flights from Montana 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, momondo users made 832,500 searches. Data last updated May 10, 2026.
Use the filters below to find and compare flights from Montana to Rome that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanRome

BZN - FCO

BZNFCO

Bozeman Gallatin Field

Tue 10/27

2:37 pm-9:00 am

3 stops35h 23m

Rome Fiumicino

Tue 11/10

12:15 pm-9:07 pm

2 stops40h 52m

$779

KalispellRome

FCA - FCO

FCAFCO

Kalispell Glacier Park

Sat 10/24

4:17 pm-8:45 am

2 stops32h 28m

Rome Fiumicino

Thu 11/5

12:15 pm-9:30 pm

2 stops41h 15m

$780

KalispellRome

FCA - FCO

FCAFCO

Kalispell Glacier Park

Sat 10/24

12:25 pm-8:45 am

1 stop36h 20m

Rome Fiumicino

Thu 11/5

12:15 pm-9:30 pm

2 stops41h 15m

$782
Quickest round-trip

BozemanRome

BZN - FCO

BZNFCO

Bozeman Gallatin Field

Tue 10/27

2:00 pm-11:20 am

1 stop14h 20m

Rome Fiumicino

Tue 11/10

6:10 am-5:55 pm

2 stops19h 45m

$791

KalispellRome

FCA - FCO

FCAFCO

Kalispell Glacier Park

Tue 10/27

1:29 pm-10:15 am

1 stop13h 46m

Rome Fiumicino

Thu 11/5

8:30 pm-5:45 pm

2 stops29h 15m

$791

KalispellRome

FCA - FCO

FCAFCO

Kalispell Glacier Park

Sun 10/25

5:25 am-10:45 pm

2 stops34h 20m

Rome Fiumicino

Wed 11/4

10:05 am-5:45 pm

2 stops39h 40m

$795

BozemanRome

BZN - FCO

BZNFCO

Bozeman Gallatin Field

Tue 10/27

2:00 pm-11:20 am

1 stop14h 20m

Rome Fiumicino

Tue 11/10

10:25 am-1:16 pm

1 stop34h 51m

$796

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Sun 8/16

10:30 am-6:15 pm

2 stops23h 45m

Rome Fiumicino

Sun 8/23

11:30 am-9:00 pm

2 stops41h 30m

$823

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-9:00 pm

2 stops41h 30m

$829

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Sun 8/16

7:00 am-9:15 am

2 stops18h 15m

Rome Fiumicino

Sun 8/23

11:30 am-9:41 am

3 stops30h 11m

$852

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Rome from

How to get the cheapest flight ticket from Montana to Rome

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 month to fly to Rome?

The cheapest month to fly to Rome from Montana is in February. Flight prices, which tend to average around $492, are often lower during this time because this is during the off-season. If you aren’t able to travel to Rome during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $500.

Can stopping save me money on Montana to Rome flights?

You could potentially save up to 33% on your flight if you consider stops on a Montana to Rome flight.

Cheap Montana to Rome flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to Rome

Fastest flight time

17h 06m

Direct flights

None
The fastest flight from Montana to Rome takes 17h 06m
There are no direct flights from Montana to Rome. There are no popular flight routes from Montana to Rome.

Frequently asked questions about flying from Montana to Rome

  • When did momondo last update prices for flights from Montana to Rome?

    Prices for flights from Montana to Rome are refreshed on a daily basis.

  • How many operators does momondo search for flights from Montana to Rome?

  • How old do you have to be to fly from Montana to Rome?

    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 Montana to Rome.

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

    The travel and health documents you'll need for your trip to Rome 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Montana to Rome

Compare and see reviews for airlines that fly from Montana to Rome with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $559Free CancellationRating
7.9
8,454 reviews
Search Delta flights
United AirlinesPriceFrom $571Free CancellationRating
7.4
9,694 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
Ascoli Piceno
Anzio
Porto Ercole

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montana to Rome for you.

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

Yes. All flights to Rome from Montana on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Montana to Rome flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Montana to Rome flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Tue 6/9
Tue 6/16

Find better results for your trip to Italy

Fly into one of these airports located in Rome

Airports listed have a maximum distance of 14.7 mi from Rome