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

United Airlines, Alaska Airlines, and KLM are the most popular carriers operating from Montana to Rome Fiumicino

How long does it take to fly to Rome Fiumicino Airport?

Flight times vary depending on what airport in Montana you fly out of and what airport in Rome Fiumicino Airport you fly into. For example, flying from Kalispell to Rome Fiumicino Airport takes 13h 07m on average. On the other hand, flying from Billings to Rome Fiumicino Airport takes 13h 50m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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

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

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

As of April 2026, there are 2 operators available to choose from for flights from Montana to Rome Fiumicino Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Rome Fiumicino Airport.

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

The travel and health documents required for your trip to Rome Fiumicino Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rome Fiumicino Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$360 Cheap Flights from Montana to Rome Fiumicino Airport in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montana to Rome

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:30 pm - 10:00 pm

BZN

FCO

21h 30m

2 stops

8:00 am - 9:07 pm

FCO

BZN

21h 07m

2 stops

$788Lufthansa

Mon, Aug 10 - Thu, Aug 20

4:30 pm - 10:00 pm

BZN

FCO

21h 30m

2 stops

8:00 am - 9:07 pm

FCO

BZN

21h 07m

2 stops

$799Lufthansa

Mon, Aug 10 - Thu, Aug 20

8:30 am - 7:55 am

BZN

FCO

15h 25m

1 stop

11:30 am - 3:22 pm

FCO

BZN

35h 52m

3 stops

$821United Airlines

Mon, Aug 17 - Mon, Aug 31

8:30 am - 10:10 am

BZN

FCO

17h 40m

1 stop

10:35 am - 10:24 pm

FCO

BZN

19h 49m

2 stops

$825KLM

Sun, Aug 16 - Wed, Aug 26

11:27 am - 12:40 pm

BZN

FCO

17h 13m

1 stop

9:00 am - 10:24 pm

FCO

BZN

21h 24m

2 stops

$829Multiple Airlines

Mon, Aug 10 - Thu, Aug 20

4:22 pm - 12:20 pm

BZN

FCO

35h 58m

1 stop

12:25 pm - 3:22 pm

FCO

BZN

34h 57m

2 stops

$831United Airlines

Sat, Aug 15 - Sat, Aug 22

2:37 pm - 7:55 am

BZN

FCO

33h 18m

2 stops

12:25 pm - 3:22 pm

FCO

BZN

34h 57m

2 stops

$837United Airlines

Sat, Aug 15 - Sat, Aug 22

5:35 am - 11:00 am

MSO

FCO

21h 25m

2 stops

7:45 pm - 5:23 pm

FCO

MSO

29h 38m

2 stops

$907Scandinavian Airlines

Sun, Aug 2 - Tue, Aug 18

6:15 am - 12:40 pm

BIL

FCO

22h 25m

1 stop

6:30 am - 7:37 pm

FCO

BIL

21h 07m

2 stops

$925Multiple Airlines

Mon, Sep 7 - Wed, Sep 16

3:30 pm - 12:40 pm

MSO

FCO

13h 10m

1 stop

2:45 pm - 11:40 pm

FCO

MSO

16h 55m

1 stop

$981KLM

Tue, May 12 - Tue, May 19

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Alaska Airlines flights from Montana to Rome Fiumicino Airport

Our best Alaska Airlines deals on Montana to Rome Fiumicino Airport flight tickets

Alaska Airlines

May 4

BZN11:23 amBozeman Gallatin Field

17h 52m

1 stop

FCO1:15 pmRome Fiumicino

May 19

FCO3:25 pmRome Fiumicino

15h 17m

1 stop

BZN10:42 pmBozeman Gallatin Field

$1,085

Alaska Airlines

Jun 10

FCA11:28 amKalispell Glacier Park

17h 47m

1 stop

FCO1:15 pmRome Fiumicino

Jun 23

FCO3:25 pmRome Fiumicino

32h 29m

1 stop

FCA3:54 pmKalispell Glacier Park

$1,241

Alaska Airlines

Jul 19

BIL7:22 pmBillings Logan Intl

33h 53m

1 stop

FCO1:15 pmRome Fiumicino

Jul 31

FCO3:25 pmRome Fiumicino

16h 26m

1 stop

BIL11:51 pmBillings Logan Intl

$1,294

Delta flights from Montana to Rome Fiumicino Airport

Our best Delta deals on Montana to Rome Fiumicino Airport flight tickets

Delta

Sep 15

BZN6:00 amBozeman Gallatin Field

29h 05m

2 stops

FCO7:05 pmRome Fiumicino

Sep 27

FCO6:30 amRome Fiumicino

23h 54m

2 stops

BZN10:24 pmBozeman Gallatin Field

$1,070

Delta

Sep 14

BZN6:00 amBozeman Gallatin Field

26h 25m

2 stops

FCO4:25 pmRome Fiumicino

Sep 27

FCO6:30 amRome Fiumicino

23h 54m

2 stops

BZN10:24 pmBozeman Gallatin Field

$1,075

Delta

May 3

BIL6:24 amBillings Logan Intl

19h 46m

1 stop

FCO10:10 amRome Fiumicino

May 27

FCO6:30 amRome Fiumicino

19h 09m

2 stops

BIL5:39 pmBillings Logan Intl

$1,085

momondo Fare Finder

Use the filters below to find and compare flights from Montana to Rome Fiumicino Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanRome

BZN - FCO

BZNFCO

Bozeman Gallatin Field

Mon 8/10

4:30 pm-10:00 pm

2 stops21h 30m

Rome Fiumicino

Thu 8/20

8:00 am-9:07 pm

2 stops21h 07m

$788

BozemanRome

BZN - FCO

BZNFCO

Bozeman Gallatin Field

Mon 8/10

4:30 pm-10:00 pm

2 stops21h 30m

Rome Fiumicino

Thu 8/20

8:00 am-9:07 pm

2 stops21h 07m

$799

BozemanRome

BZN - FCO

BZNFCO

Bozeman Gallatin Field

Mon 8/17

8:30 am-7:55 am

1 stop15h 25m

Rome Fiumicino

Mon 8/31

11:30 am-3:22 pm

3 stops35h 52m

$821

BozemanRome

BZN - FCO

BZNFCO

Bozeman Gallatin Field

Sun 8/16

8:30 am-10:10 am

1 stop17h 40m

Rome Fiumicino

Wed 8/26

10:35 am-10:24 pm

2 stops19h 49m

$825

BozemanRome

BZN - FCO

BZNFCO

Bozeman Gallatin Field

Mon 8/10

11:27 am-12:40 pm

1 stop17h 13m

Rome Fiumicino

Thu 8/20

9:00 am-10:24 pm

2 stops21h 24m

$829

BozemanRome

BZN - FCO

BZNFCO

Bozeman Gallatin Field

Sat 8/15

4:22 pm-12:20 pm

1 stop35h 58m

Rome Fiumicino

Sat 8/22

12:25 pm-3:22 pm

2 stops34h 57m

$831

BozemanRome

BZN - FCO

BZNFCO

Bozeman Gallatin Field

Sat 8/15

2:37 pm-7:55 am

2 stops33h 18m

Rome Fiumicino

Sat 8/22

12:25 pm-3:22 pm

2 stops34h 57m

$837

MissoulaRome

MSO - FCO

MSOFCO

Missoula Johnson-Bell Field

Sun 8/2

5:35 am-11:00 am

2 stops21h 25m

Rome Fiumicino

Tue 8/18

7:45 pm-5:23 pm

2 stops29h 38m

$907

BillingsRome

BIL - FCO

BILFCO

Billings Logan Intl

Mon 9/7

6:15 am-12:40 pm

1 stop22h 25m

Rome Fiumicino

Wed 9/16

6:30 am-7:37 pm

2 stops21h 07m

$925

Quickest round-trip

MissoulaRome

MSO - FCO

MSOFCO

Missoula Johnson-Bell Field

Tue 5/12

3:30 pm-12:40 pm

1 stop13h 10m

Rome Fiumicino

Tue 5/19

2:45 pm-11:40 pm

1 stop16h 55m

$981

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montana 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

Prices

Airlines

Other information

Can stopping save me money on Montana to Rome Fiumicino Airport flights?

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

Cheap Montana to Rome Fiumicino Airport flight deals and tips

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

Fastest flight time	13h 07m
Direct flights	None

The fastest flight from Montana to Rome Fiumicino Airport takes 13h 07m

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

Search flight deals

Frequently asked questions about flying from Montana to Rome Fiumicino Airport

When did momondo last update prices for flights from Montana to Rome Fiumicino Airport?
Prices for flights from Montana to Rome Fiumicino Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Montana to Rome Fiumicino Airport?
As of April 2026, there are 2 operators available to choose from for flights from Montana to Rome Fiumicino Airport.
How old do you have to be to fly from Montana to Rome Fiumicino Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montana to Rome Fiumicino Airport.
What documentation or ID do you need to fly to Rome Fiumicino Airport?
The travel and health documents required for your trip to Rome Fiumicino Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rome Fiumicino Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Montana to Rome Fiumicino Airport

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $559	Free Cancellation	Rating 7.9 8,408 reviews		Search Delta flights
United Airlines	PriceFrom $571	Free Cancellation	Rating 7.4 9,602 reviews		Search United Airlines flights

Fiumicino

Civitavecchia

Cassino

Gaeta

Ponza

Montepulciano

Orvieto

Chianciano Terme

Pienza

Sperlonga

Terracina

Tivoli

Ladispoli

Santa Marinella

Ciampino

Saturnia

Grosseto

Orbetello

Vatican

Ascoli Piceno

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Rome from Montana.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

Yes. momondo can track prices for Montana to Rome flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Rome Fiumicino Airport 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sun 5/17

Sun 5/24

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Rome

Popular cities

Other flights from Montana

Other flights to Rome

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Italy

Flights to Milan Malpensa Airportfrom $407

Flights to Milan Linate Airportfrom $540

Flights to Venice Marco Polo Airportfrom $428

Flights to Rome Ciampino Airportfrom $666

Flights to Venice Treviso A. Canova Airportfrom $640

Cheap flights from Montana to Rome from $360

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 8/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Montana to Rome

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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

Alaska Airlines flights from Montana to Rome Fiumicino Airport

Our best Alaska Airlines deals on Montana to Rome Fiumicino Airport flight tickets

Delta flights from Montana to Rome Fiumicino Airport

Our best Delta deals on Montana to Rome Fiumicino Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Montana to Rome Fiumicino Airport that are best for you.

See travel insights to Rome from

How to get the cheapest flight ticket from Montana to Rome Fiumicino Airport

Can stopping save me money on Montana to Rome Fiumicino Airport flights?

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

How long does it take to fly to Rome Fiumicino Airport?

Cheap Montana to Rome Fiumicino Airport flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Montana to Rome Fiumicino Airport

Best airlines flying from Montana to Rome Fiumicino Airport

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

Traveling to a place near Rome?

Why use momondo?

An easier way to manage your Rome Fiumicino Airport 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 Rome

Popular cities in Italy

Popular flights according to clicks in the last 7 days on momondo

Montana flight routes

According to popular flight searches on momondo this year

Rome Fiumicino Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Rome

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Rome

List of cabin classes available on flights landing in Rome. Availability may vary depending on flight origin and airline.

Complete your trip to Rome

Explore popular destinations other users love

According to popular flight searches on momondo this year