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$419+ 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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
FCO — BOI
may. 4 — may. 111
dom. 5/4
dom. 5/11
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 abril 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$958
(United Airlines)

One-way from

$419
(Kiwi.com)
Provider with most accurate pricing for Rome (ROM)-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Rome (ROM)-Boise Air Term. Gowen Fld flights.
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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 abril 29, 2025.

This United Airlines deal was found by Cheapflights users on 4/29. 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.
vie. 6/1311:30 amFCO - GEG
2 stops43h 26mUnited Airlines
vie. 6/206:00 pmGEG - FCO
2 stops28h 55mUnited Airlines
Deal found 4/29$958
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/87:15 amFCO - BOI
2 stops24h 44mBritish Airways
jue. 6/128:18 amBOI - FCO
2 stops25h 27mBritish Airways
Deal found 4/29$1,964
This United Airlines deal was found by Cheapflights users on 4/29. 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.
dom. 6/89:45 amFCO - BOI
1 stop21h 07mUnited Airlines
jue. 6/1212:39 pmBOI - FCO
2 stops16h 36mUnited Airlines
Deal found 4/29$2,813
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/89:45 amFCO - BOI
1 stop21h 07mLufthansa
jue. 6/122:35 pmBOI - FCO
1 stop13h 45mLufthansa
Deal found 4/29$3,194
This Air Canada deal was found by Cheapflights users on 4/29. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/811:30 amFCO - BOI
3 stops32h 13mMultiple Airlines
jue. 6/126:30 amBOI - FCO
2 stops18h 45mMultiple Airlines
Deal found 4/29$4,495

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 abril 29, 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

RomeSpokane

FCO - GEG

FCOGEG

Rome Fiumicino

vie. 6/13

11:30 am-9:56 pm

2 stops43h 26m

Spokane

vie. 6/20

6:00 pm-7:55 am

2 stops28h 55m

$958

RomeBoise

FCO - BOI

FCOBOI

Rome Fiumicino

dom. 6/8

7:15 am-11:59 pm

2 stops24h 44m

Boise Air Term. Gowen Fld

jue. 6/12

8:18 am-5:45 pm

2 stops25h 27m

$1,964

RomeBoise

FCO - BOI

FCOBOI

Rome Fiumicino

dom. 6/8

9:45 am-10:52 pm

1 stop21h 07m

Boise Air Term. Gowen Fld

jue. 6/12

12:39 pm-1:15 pm

2 stops16h 36m

$2,813

RomeBoise

FCO - BOI

FCOBOI

Rome Fiumicino

dom. 6/8

9:45 am-10:52 pm

1 stop21h 07m

Boise Air Term. Gowen Fld

jue. 6/12

2:35 pm-12:20 pm

1 stop13h 45m

$3,194

RomeBoise

FCO - BOI

FCOBOI

Rome Fiumicino

dom. 6/8

11:30 am-11:43 am

3 stops32h 13m

Boise Air Term. Gowen Fld

jue. 6/12

6:30 am-9:15 am

2 stops18h 45m

$4,495

RomeSpokane

FCO - GEG

FCOGEG

Rome Fiumicino

dom. 6/15

7:45 pm-5:47 pm

2 stops55h 02m

$419

RomeBoise

FCO - BOI

FCOBOI

Rome Fiumicino

jue. 10/2

7:55 pm-10:40 pm

2 stops34h 45m

$890

RomeSpokane

FCO - GEG

FCOGEG

Rome Fiumicino

dom. 5/25

2:20 pm-8:48 pm

1 stop15h 28m

$999

RomeSpokane

FCO - GEG

FCOGEG

Rome Fiumicino

dom. 6/15

9:45 am-9:59 pm

1 stop21h 14m

$1,156

RomeSpokane

FCO - GEG

FCOGEG

Rome Fiumicino

dom. 5/25

8:00 am-9:56 pm

3 stops22h 56m

$1,884

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 12 results
1
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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

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated abril 29, 2025.
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.0
Good
9,242 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Lufthansa
6.7
Okay
7,042 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    For one-way options, check prices for Finnair. According to our data, you can fly for as low as $890. Users have also found prices from $999 and $1,156 on Lufthansa and Delta, respectively.

  • 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 $406). 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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Alternative routes for Leonardo da Vinci/Fiumicino to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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