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$433+ Cheap flights from Fiumicino (FCO) to Idaho

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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
FCO — BOI
oct. 15 — oct. 221
mer. 10/15
mer. 10/22
1 adult, Economy
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Cheap flight deals from Leonardo da Vinci/Fiumicino to Idaho

Keep the following information in mind while searching for Leonardo da Vinci/Fiumicino to Idaho flight deals. Data was last updated septembre 15, 2025.

Round-trip from

$854
(lol.travel)

One-way from

$433
(Kiwi.com)
From Rome Fiumicino to Idaho
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One-way flight from Rome Fiumicino to Idaho
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Find flight deals from Leonardo da Vinci/Fiumicino to Idaho

Cheapest flights from Leonardo da Vinci/Fiumicino to Idaho
Explore the most affordable flight options available from Leonardo da Vinci/Fiumicino to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septembre 15, 2025.

This lol.travel deal was found by Cheapflights users on 9/14. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/299:30 amFCO - BOI
1 stop36h 09mMultiple Airlines
ven. 10/38:27 pmBOI - FCO
1 stop31h 28mMultiple Airlines
Deal found 9/14$854
This United Airlines deal was found by Cheapflights users on 9/14. 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.
ven. 10/319:45 amFCO - GEG
1 stop33h 46mUnited Airlines
mar. 11/45:10 amGEG - FCO
2 stops20h 45mUnited Airlines
Deal found 9/14$903
This Delta deal was found by Cheapflights users on 9/14. 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.
ven. 10/316:00 amFCO - GEG
2 stops23h 05mDelta
mar. 11/47:15 amGEG - FCO
2 stops19h 30mDelta
Deal found 9/14$1,054
This lol.travel deal was found by Cheapflights users on 9/14. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/2910:20 amFCO - BOI
2 stops40h 27mUnited Airlines
ven. 10/37:45 amBOI - FCO
2 stops23h 15mUnited Airlines
Deal found 9/14$1,267
This Expedia deal was found by Cheapflights users on 9/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/298:10 pmFCO - BOI
2 stops34h 50mAir France
ven. 10/33:45 pmBOI - FCO
2 stops17h 45mAir France
Deal found 9/14$1,316
This Expedia deal was found by Cheapflights users on 9/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/297:40 pmFCO - BOI
2 stops35h 20mKLM
ven. 10/35:43 pmBOI - FCO
2 stops17h 07mKLM
Deal found 9/14$1,323
This Delta deal was found by Cheapflights users on 9/14. 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.
dim. 9/149:00 amFCO - GEG
2 stops24h 03mDelta
jeu. 12/186:00 amGEG - FCO
2 stops16h 55mDelta
Deal found 9/14$1,344
This Delta deal was found by Cheapflights users on 9/14. 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.
lun. 9/292:55 pmFCO - BOI
1 stop17h 04mDelta
ven. 10/33:20 pmBOI - FCO
1 stop13h 25mDelta
Deal found 9/14$1,344
This KLM deal was found by Cheapflights users on 9/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 9/1410:00 amFCO - GEG
2 stops20h 31mMultiple Airlines
jeu. 12/181:16 pmGEG - FCO
1 stop33h 39mMultiple Airlines
Deal found 9/14$1,479
This British Airways deal was found by Cheapflights users on 9/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/298:30 pmFCO - BOI
2 stops34h 24mBritish Airways
ven. 10/38:10 amBOI - FCO
2 stops23h 15mBritish Airways
Deal found 9/14$1,769
This Finnair deal was found by Cheapflights users on 9/14. 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.
lun. 9/2910:00 amFCO - BOI
1 stop19h 48mFinnair
ven. 10/37:00 amBOI - FCO
2 stops27h 00mFinnair
Deal found 9/14$1,795
This KLM deal was found by Cheapflights users on 9/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 9/149:45 amFCO - GEG
1 stop21h 03mKLM
jeu. 12/181:16 pmGEG - FCO
1 stop33h 39mKLM
Deal found 9/14$2,239

Cheapflights Fare Finder

 
Customize your flight search to find flights from Leonardo da Vinci/Fiumicino to Idaho 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 septembre 15, 2025.
Use the filters below to find and compare flights from Rome Fiumicino Airport to Idaho that are best for you.

Fly from

Leonardo da Vinci/Fiumicino

Fly to

Idaho

Route

Depart

Return

Price

RomeBoise

FCO - BOI

FCOBOI

Rome Fiumicino

lun. 9/29

9:30 am-1:39 pm

1 stop36h 09m

Boise Air Term. Gowen Fld

ven. 10/3

8:27 pm-11:55 am

1 stop31h 28m

$854

RomeBoise

FCO - BOI

FCOBOI

Rome Fiumicino

lun. 2/16

1:10 pm-1:15 pm

2 stops32h 05m

Boise Air Term. Gowen Fld

dim. 2/22

2:17 pm-9:00 am

2 stops34h 43m

$882

RomeBoise

FCO - BOI

FCOBOI

Rome Fiumicino

lun. 2/16

7:05 am-11:06 pm

2 stops24h 01m

Boise Air Term. Gowen Fld

dim. 2/22

8:40 am-7:45 am

1 stop15h 05m

$887

RomeBoise

FCO - BOI

FCOBOI

Rome Fiumicino

ven. 2/20

7:05 am-9:11 pm

2 stops22h 06m

Boise Air Term. Gowen Fld

mar. 2/24

8:40 am-7:45 am

1 stop15h 05m

$887

RomeSpokane

FCO - GEG

FCOGEG

Rome Fiumicino

ven. 10/31

9:45 am-11:31 am

1 stop33h 46m

Spokane

mar. 11/4

5:10 am-10:55 am

2 stops20h 45m

$903

RomeBoise

FCO - BOI

FCOBOI

Rome Fiumicino

ven. 2/20

9:45 am-11:06 pm

1 stop21h 21m

Boise Air Term. Gowen Fld

mar. 2/24

12:29 pm-7:45 am

1 stop35h 16m

$909

RomeSpokane

FCO - GEG

FCOGEG

Rome Fiumicino

ven. 10/31

6:00 am-10:48 pm

2 stops24h 48m

Spokane

mar. 11/4

7:15 am-11:45 am

2 stops19h 30m

$1,054

RomeBoise

FCO - BOI

FCOBOI

Rome Fiumicino

jeu. 11/13

7:25 am-11:59 pm

3 stops48h 34m

$433

RomeBoise

FCO - BOI

FCOBOI

Rome Fiumicino

ven. 11/14

6:00 am-10:06 pm

3 stops48h 06m

$460

RomeBoise

FCO - BOI

FCOBOI

Rome Fiumicino

sam. 11/15

7:10 pm-3:12 pm

2 stops28h 02m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 12 results
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Best time to book a flight from Leonardo da Vinci/Fiumicino to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Leonardo da Vinci/Fiumicino 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 Rome Fiumicino Airport to Idaho
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Leonardo da Vinci/Fiumicino to Idaho. 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 Rome Fiumicino Airport to Idaho?

    For as low as $887, United Airlines can have you in Idaho from Rome Fiumicino Airport in 24h 01m. The distance from Rome Fiumicino Airport to Idaho is about 5725 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Leonardo da Vinci/Fiumicino to Idaho 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 Rome Fiumicino Airport to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Idaho (average of $314). Flying from Rome Fiumicino Airport to Idaho in June is currently the most expensive (average of $398). 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

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