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Leonardo da Vinci/Fiumicino

$375+ Cheap flights from Idaho to Fiumicino (FCO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — FCO
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Find flight deals from Idaho to Leonardo da Vinci/Fiumicino

Cheapest flights from Idaho to Leonardo da Vinci/Fiumicino
Explore the most affordable flight options available from Idaho to Leonardo da Vinci/Fiumicino. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:50 pmBOI - FCO
2 stops59h 35mUnited Airlines
Wed 12/101:30 pmFCO - BOI
2 stops30h 04mUnited Airlines
Deal found 11/3$502
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/98:15 amBOI - FCO
1 stop15h 30mUnited Airlines
Tue 12/167:00 amFCO - BOI
2 stops36h 34mUnited Airlines
Deal found 11/3$504
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/309:45 pmGEG - FCO
2 stops25h 00mUnited Airlines
Sun 12/79:40 amFCO - GEG
2 stops35h 12mUnited Airlines
Deal found 11/2$507
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:35 amBOI - FCO
2 stops20h 55mDelta
Wed 12/1712:40 pmFCO - BOI
2 stops30h 24mDelta
Deal found 11/3$511
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:00 amGEG - FCO
2 stops16h 55mDelta
Thu 12/189:20 amFCO - GEG
2 stops22h 05mDelta
Deal found 11/3$511
This American Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:25 pmBOI - FCO
1 stop37h 20mAmerican Airlines
Wed 12/1012:20 pmFCO - BOI
2 stops32h 14mAmerican Airlines
Deal found 11/3$514
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/3011:35 pmGEG - FCO
1 stop25h 55mDelta
Sun 12/712:40 pmFCO - GEG
1 stop32h 22mDelta
Deal found 11/2$517
This Finnair deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:44 amBOI - FCO
1 stop20h 01mMultiple Airlines
Wed 12/1711:00 amFCO - BOI
2 stops33h 37mMultiple Airlines
Deal found 11/3$521
This Finnair deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/95:17 amGEG - FCO
2 stops18h 43mMultiple Airlines
Thu 12/181:10 pmFCO - GEG
2 stops33h 26mMultiple Airlines
Deal found 11/1$521
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/237:38 pmGEG - FCO
2 stops26h 27mDelta
Sun 12/1410:05 amFCO - GEG
2 stops31h 28mDelta
Deal found 11/2$660
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:15 amBOI - FCO
1 stop15h 30mUnited Airlines
Wed 12/179:45 amFCO - BOI
1 stop21h 00mUnited Airlines
Deal found 11/3$680
This Air France deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/91:12 pmGEG - FCO
1 stop33h 43mAir France
Thu 12/1812:40 pmFCO - GEG
1 stop18h 45mAir France
Deal found 11/2$691

Cheap flight deals from Idaho to Leonardo da Vinci/Fiumicino

Keep the following information in mind while searching for Idaho to Leonardo da Vinci/Fiumicino flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$488
(Air Canada)

One-way from

$375
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$628
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Rome (ROM) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Rome (ROM) flights.
Search Deals
From Idaho to Rome Fiumicino
Search Deals
One-way flight from Idaho to Rome Fiumicino
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($279 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Leonardo da Vinci/Fiumicino 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, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Idaho to Rome Fiumicino Airport that are best for you.

Fly from

Idaho

Fly to

Leonardo da Vinci/Fiumicino

Route

Depart

Return

Price

SpokaneRome

GEG - FCO

GEGFCO

Spokane

Mon 1/19

6:53 am-9:25 am

2 stops41h 32m

Rome Fiumicino

Wed 2/18

11:15 am-9:52 pm

2 stops43h 37m

$488

SpokaneRome

GEG - FCO

GEGFCO

Spokane

Sat 1/24

11:25 am-9:25 am

2 stops37h 00m

Rome Fiumicino

Mon 2/23

11:15 am-6:03 pm

2 stops39h 48m

$488

SpokaneRome

GEG - FCO

GEGFCO

Spokane

Tue 1/27

5:00 am-7:55 am

2 stops17h 55m

Rome Fiumicino

Tue 2/24

1:10 pm-3:16 pm

2 stops35h 06m

$494

SpokaneRome

GEG - FCO

GEGFCO

Spokane

Wed 1/14

5:00 am-1:25 pm

2 stops23h 25m

Rome Fiumicino

Tue 2/3

1:10 pm-9:22 pm

2 stops41h 12m

$497

SpokaneRome

GEG - FCO

GEGFCO

Spokane

Fri 1/16

6:53 am-11:05 am

2 stops43h 12m

Rome Fiumicino

Sun 2/15

12:45 pm-9:52 pm

2 stops42h 07m

$501

BoiseRome

BOI - FCO

BOIFCO

Boise Air Term. Gowen Fld

Thu 1/29

10:48 am-9:25 am

2 stops38h 37m

Rome Fiumicino

Sat 2/7

9:40 am-11:48 pm

2 stops22h 08m

$502

SpokaneRome

GEG - FCO

GEGFCO

Spokane

Sun 1/25

5:00 am-9:25 am

2 stops19h 25m

Rome Fiumicino

Mon 2/23

9:45 am-9:17 pm

2 stops20h 32m

$503

SpokaneRome

GEG - FCO

GEGFCO

Spokane

Tue 1/20

5:00 am-9:25 am

2 stops19h 25m

Rome Fiumicino

Wed 2/18

9:45 am-9:17 pm

2 stops20h 32m

$503

SpokaneRome

GEG - FCO

GEGFCO

Spokane

Fri 1/23

5:00 am-9:25 am

2 stops19h 25m

Rome Fiumicino

Sat 2/21

9:45 am-6:03 pm

1 stop17h 18m

$506

SpokaneRome

GEG - FCO

GEGFCO

Spokane

Tue 1/13

5:00 am-9:25 am

2 stops19h 25m

Rome Fiumicino

Wed 2/11

11:15 am-12:42 pm

2 stops34h 27m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 33 results
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Best time to book a flight from Idaho to Leonardo da Vinci/Fiumicino

Have a flexible travel schedule? Discover the best time to fly to Leonardo da Vinci/Fiumicino from Idaho with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Rome Fiumicino Airport

What is the cheapest month to book a flight from Idaho to Rome Fiumicino Airport?

Currently, October is the cheapest month in which you can book a flight from Idaho to Rome Fiumicino Airport (average of $558). Flying from Idaho to Rome Fiumicino Airport in June is currently the most expensive (average of $1,300). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ID to FCO?

Find hourly flight availability from Idaho to Leonardo da Vinci/Fiumicino. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

One of the essential ways to save on airfare from Idaho to Rome Fiumicino Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 53% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Leonardo da Vinci/Fiumicino. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Idaho to Rome Fiumicino Airport?

    Airlines like Air Canada, United Airlines, and American Airlines fly from Idaho to Rome Fiumicino Airport in about 17h 55m. The time it takes to get you to your destination can typically vary by up to 23h 37m. Idaho and Rome Fiumicino Airport are separated by a distance of 5535 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Idaho to Rome Fiumicino Airport one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $468. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Idaho to Rome Fiumicino Airport for a low price.

  • What are the most popular routes from Idaho to Rome Fiumicino Airport?

    The most popular route from Idaho to Rome Fiumicino Airport is Boise Air Term. Gowen Fld - Rome Fiumicino. You may also consider Spokane - Rome Fiumicino or Jackson Hole - Rome Fiumicino.

  • Can I find deals for flights from Idaho to Leonardo da Vinci/Fiumicino that include hotel bookings?

    Yes. In addition to deals on Idaho to Leonardo da Vinci/Fiumicino flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Leonardo da Vinci/Fiumicino?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Leonardo da Vinci/Fiumicino.

  • Can I find deals for business class flights from Idaho to Leonardo da Vinci/Fiumicino?

    Yes. Cheapflights offers flight deals from Idaho to Leonardo da Vinci/Fiumicino by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho to Rome Fiumicino Airport?

    Currently, October is the cheapest month in which you can book a flight from Idaho to Rome Fiumicino Airport (average of $558). Flying from Idaho to Rome Fiumicino Airport in June is currently the most expensive (average of $1,300). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Rome Fiumicino Airport?

Book flights to Rome Fiumicino Airport if you plan to visit one of these locations
Fiumicino
Montepulciano
Santa Marinella

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Alternative routes for Idaho to Leonardo da Vinci/Fiumicino

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Idaho to Leonardo da Vinci/Fiumicino

Discover the top 3 airlines that operate flights from Idaho to Leonardo da Vinci/Fiumicino. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$558Average$936FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$603Average$1,190FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$765Average$1,154FlexibilityNo cancel feeOn-time69%

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