What is the cheapest airline that flies from Montana to Rome?

Air France, American Airlines, and United Airlines are the most popular carriers operating from Montana to Rome

How long does it take to fly to Rome?

Average flight duration from Montana to Rome depends on which airport you fly into and out of. Flying from Kalispell to Rome Fiumicino Airport is 13h 51m on average, while flying from Missoula to Rome Fiumicino Airport is 16h 33m on average. Rome Fiumicino Airport is the most popular airport in 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?

The number of operators available for flights from Montana to Rome is 1 as of November 2025.

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.

$489 Cheap Flights from Montana to Rome in 2025/26

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2:40 pm - 9:25 amBIL-FCO

34h 45m2 stops

10:55 am - 9:21 pmFCO-BIL

42h 26m2 stops

$489United Airlines

Find Deal

Thu, Dec 4 - Thu, Dec 11

6:15 am - 8:30 amMSO-FCO

18h 15m2 stops

7:05 am - 1:33 pmFCO-MSO

38h 28m2 stops

$492United Airlines

Find Deal

Fri, Dec 5 - Thu, Dec 11

10:54 am - 9:25 amBIL-FCO

38h 31m3 stops

10:55 am - 9:21 pmFCO-BIL

42h 26m2 stops

$496Multiple Airlines

Find Deal

Thu, Dec 4 - Thu, Dec 11

10:52 am - 6:15 pmBIL-FCO

23h 23m2 stops

9:45 am - 9:22 pmFCO-BIL

19h 37m2 stops

$503Lufthansa

Find Deal

Wed, Feb 11 - Wed, Feb 25

2:39 pm - 10:30 amBZN-FCO

35h 51m1 stop

8:25 pm - 8:00 pmFCO-BZN

31h 35m2 stops

$511KLM

Find Deal

Fri, Jan 30 - Sun, Feb 15

6:30 am - 11:05 amBIL-FCO

20h 35m2 stops

11:15 am - 9:50 amFCO-BIL

30h 35m3 stops

$617Multiple Airlines

Find Deal

Wed, Feb 11 - Wed, Feb 25

1:58 pm - 7:10 pmBIL-FCO

21h 12m2 stops

1:10 pm - 1:28 pmFCO-BIL

32h 18m1 stop

$659American Airlines

Find Deal

Thu, Dec 4 - Thu, Dec 11

5:10 am - 10:45 amBIL-FCO

21h 35m1 stop

1:10 pm - 1:28 pmFCO-BIL

32h 18m1 stop

$663American Airlines

Find Deal

Thu, Dec 4 - Thu, Dec 11

10:45 am - 12:20 pmBIL-FCO

17h 35m1 stop

6:50 am - 8:51 pmFCO-BIL

22h 01m2 stops

$890Lufthansa

Find Deal

Wed, Apr 1 - Sun, Apr 12

3:00 pm - 9:05 amFCA-FCO

34h 05m1 stop

5:25 pm - 5:42 pmFCO-FCA

32h 17m2 stops

$1,427KLM

Find Deal

Sat, Apr 25 - Sat, May 2

United Airlines flights from Montana to Rome

Our best United Airlines deals on Montana to Rome flight tickets

United Airlines

Dec 4

BIL2:40 pmBillings Logan Intl

34h 45m

2 stops

FCO9:25 amRome Fiumicino

Dec 11

FCO10:55 amRome Fiumicino

42h 26m

2 stops

BIL9:21 pmBillings Logan Intl

$489

Find similar

United Airlines

Dec 5

MSO6:15 amMissoula Johnson-Bell Field

18h 15m

2 stops

FCO8:30 amRome Fiumicino

Dec 11

FCO7:05 amRome Fiumicino

38h 28m

2 stops

MSO1:33 pmMissoula Johnson-Bell Field

$492

Find similar

United Airlines

Jan 30

BZN12:05 pmBozeman Gallatin Field

17h 20m

2 stops

FCO1:25 pmRome Fiumicino

Feb 15

FCO12:45 pmRome Fiumicino

40h 28m

2 stops

BZN9:13 pmBozeman Gallatin Field

$495

Find similar

Lufthansa flights from Montana to Rome

Our best Lufthansa deals on Montana to Rome flight tickets

Lufthansa

Feb 11

BIL10:52 amBillings Logan Intl

23h 23m

2 stops

FCO6:15 pmRome Fiumicino

Feb 25

FCO9:45 amRome Fiumicino

19h 37m

2 stops

BIL9:22 pmBillings Logan Intl

$503

Find similar

Lufthansa

Apr 1

BIL10:45 amBillings Logan Intl

17h 35m

1 stop

FCO12:20 pmRome Fiumicino

Apr 12

FCO6:50 amRome Fiumicino

22h 01m

2 stops

BIL8:51 pmBillings Logan Intl

$890

Find similar

Lufthansa

Mar 27

BIL2:40 pmBillings Logan Intl

25h 20m

2 stops

FCO11:00 pmRome Fiumicino

Mar 31

FCO8:10 amRome Fiumicino

20h 41m

2 stops

BIL8:51 pmBillings Logan Intl

$893

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Thu 12/4

2:40 pm-9:25 am

2 stops34h 45m

Rome Fiumicino

Thu 12/11

10:55 am-9:21 pm

2 stops42h 26m

$489

MissoulaRome

MSO - FCO

MSOFCO

Missoula Johnson-Bell Field

Fri 12/5

6:15 am-8:30 am

2 stops18h 15m

Rome Fiumicino

Thu 12/11

7:05 am-1:33 pm

2 stops38h 28m

$492

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Thu 12/4

10:54 am-9:25 am

3 stops38h 31m

Rome Fiumicino

Thu 12/11

10:55 am-9:21 pm

2 stops42h 26m

$496

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-9:22 pm

2 stops19h 37m

$503

BozemanRome

BZN - FCO

BZNFCO

Bozeman Gallatin Field

Fri 1/30

2:39 pm-10:30 am

1 stop35h 51m

Rome Fiumicino

Sun 2/15

8:25 pm-8:00 pm

2 stops31h 35m

$511

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

$617

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Thu 12/4

1:58 pm-7:10 pm

2 stops21h 12m

Rome Fiumicino

Thu 12/11

1:10 pm-1:28 pm

1 stop32h 18m

$659

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Thu 12/4

5:10 am-10:45 am

1 stop21h 35m

Rome Fiumicino

Thu 12/11

1:10 pm-1:28 pm

1 stop32h 18m

$663

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Wed 4/1

10:45 am-12:20 pm

1 stop17h 35m

Rome Fiumicino

Sun 4/12

6:50 am-8:51 pm

2 stops22h 01m

$890

KalispellRome

FCA - FCO

FCAFCO

Kalispell Glacier Park

Sat 4/25

3:00 pm-9:05 am

1 stop34h 05m

Rome Fiumicino

Sat 5/2

5:25 pm-5:42 pm

2 stops32h 17m

$1,427

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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

The cheapest day to depart on your flight to Rome is on a Sunday when prices can be found for as low as $943. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Rome on Wednesday is $1,574.

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

At noon is the cheapest time of day to fly from Montana to Rome when you can find flight prices for as low as $1,130. Flying to Rome at noon is an ideal time because this is during off-peak travel hours. Flights to Rome are more costly in the morning, with an average ticket price of $1,224. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Montana to Rome flights?

You could potentially save up to 6% 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

Direct flights	None

There are no direct flights from Montana to Rome. There are no popular flight routes from Montana to Rome.

Search flight deals

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?
The number of operators available for flights from Montana to Rome is 1 as of November 2025.
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
United Airlines	PriceFrom $688	Free Cancellation	Rating 7.4 9,007 reviews		Search United Airlines flights

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 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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Cheap flights from Montana to Rome from $489

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Rome departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Montana to Rome

Cheap round-trip flights

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United Airlines flights from Montana to Rome

Our best United Airlines deals on Montana to Rome flight tickets

Lufthansa flights from Montana to Rome

Our best Lufthansa deals on Montana to Rome flight tickets

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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 day to depart on your flight to Rome?

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

Can stopping save me money on Montana to Rome flights?

You could potentially save up to 6% on your flight if you consider stops on a Montana to Rome flight.

What is the cheapest airline that flies from Montana to Rome?

Air France, American Airlines, and United Airlines are the most popular carriers operating from Montana to Rome

How long does it take to fly to Rome?

Cheap Montana to Rome flight deals and tips

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

Direct flights

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

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?

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

Best airlines flying from Montana to Rome

Compare and see reviews for airlines that fly from Montana to Rome with momondo

Traveling to a place near Rome?

Why use momondo?

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

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

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

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

An easier way to manage your Rome trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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