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$375+ Cheap flights from Idaho to Rome (ROM)

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 — ROM
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Cheap flight deals from Idaho to Rome

Keep the following information in mind while searching for Idaho to Rome flight deals. Data was last updated November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$497
(Booking.com)

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

Cheapest flights from Idaho to Rome
Explore the most affordable flight options available from Idaho to Rome. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2025.

This United Airlines deal was found by Cheapflights users on 10/31. 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 12/910:35 amBOI - FCO
2 stops38h 50mUnited Airlines
Tue 12/167:05 amFCO - BOI
2 stops24h 39mUnited Airlines
Deal found 10/31$503
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 11/1. 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 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 12/1710:05 amFCO - BOI
2 stops22h 37mDelta
Deal found 11/1$511
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/305:25 amGEG - FCO
1 stop20h 20mMultiple Airlines
Sun 12/71:10 pmFCO - GEG
2 stops32h 20mMultiple Airlines
Deal found 11/2$511
This Delta deal was found by Cheapflights users on 10/30. 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.
Mon 12/111:42 amBOI - FCO
2 stops19h 33mDelta
Thu 12/1110:05 amFCO - BOI
2 stops20h 06mDelta
Deal found 10/30$515
This Finnair deal was found by Cheapflights users on 10/30. 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.
Mon 12/17:00 amBOI - FCO
2 stops18h 00mMultiple Airlines
Thu 12/111:10 pmFCO - BOI
1 stop31h 17mMultiple Airlines
Deal found 10/30$516
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 10/31. 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 10/31$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 United Airlines deal was found by Cheapflights users on 10/31. 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 12/94:10 pmGEG - FCO
2 stops32h 15mUnited Airlines
Thu 12/189:45 amFCO - GEG
1 stop21h 45mUnited Airlines
Deal found 10/31$593
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:19 amGEG - FCO
2 stops18h 56mDelta
Thu 12/1812:40 pmFCO - GEG
1 stop18h 45mDelta
Deal found 11/1$610
This Air France 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 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 11/1$611

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Rome 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 2, 2025.
Use the filters below to find and compare flights from Idaho to Rome that are best for you.

Fly from

Idaho

Fly to

Rome

Route

Depart

Return

Price

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

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

BoiseRome

BOI - FCO

BOIFCO

Boise Air Term. Gowen Fld

Tue 12/9

10:35 am-9:25 am

2 stops38h 50m

Rome Fiumicino

Tue 12/16

7:05 am-11:44 pm

2 stops24h 39m

$503

SpokaneRome

GEG - FCO

GEGFCO

Spokane

Sun 11/30

9:45 pm-7:45 am

2 stops25h 00m

Rome Fiumicino

Sun 12/7

9:40 am-11:52 am

2 stops35h 12m

$507

SpokaneRome

GEG - FCO

GEGFCO

Spokane

Tue 12/9

6:00 am-7:05 am

2 stops16h 05m

Rome Fiumicino

Thu 12/18

9:20 am-10:25 pm

2 stops22h 05m

$511

SpokaneRome

GEG - FCO

GEGFCO

Spokane

Wed 1/14

12:55 pm-10:30 am

1 stop36h 35m

Rome Fiumicino

Tue 2/3

8:25 pm-3:00 pm

2 stops27h 35m

$512

BoiseRome

BOI - FCO

BOIFCO

Boise Air Term. Gowen Fld

Mon 12/1

7:00 am-9:00 am

2 stops18h 00m

Rome Fiumicino

Thu 12/11

1:10 pm-12:27 pm

1 stop31h 17m

$516

SpokaneRome

GEG - FCO

GEGFCO

Spokane

Sun 11/30

11:35 pm-10:30 am

1 stop25h 55m

Rome Fiumicino

Sun 12/7

12:40 pm-12:02 pm

1 stop32h 22m

$517

BoiseRome

BOI - FCO

BOIFCO

Boise Air Term. Gowen Fld

Wed 12/3

6:44 am-10:45 am

1 stop20h 01m

Rome Fiumicino

Wed 12/17

11:00 am-12:37 pm

2 stops33h 37m

$521

SpokaneRome

GEG - FCO

GEGFCO

Spokane

Tue 12/9

5:17 am-9:00 am

2 stops18h 43m

Rome Fiumicino

Thu 12/18

1:10 pm-1:36 pm

2 stops33h 26m

$521

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 27 results
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Best time to book a flight from Idaho to Rome

Have a flexible travel schedule? Discover the best time to fly to Rome 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

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

Currently, October is the cheapest month in which you can book a flight from Idaho to Rome (average of $558). Flying from Idaho to Rome 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 ROM?

Find hourly flight availability from Idaho to Rome. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 2, 2025.

When flying from Idaho to Rome, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 46% versus a flight at noon.

How much does it cost to fly round-trip from Idaho to Rome?

Related info for your journey

Find useful and relevant information for your journey from Idaho to Rome. 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?

    There are many flights that can get you from Idaho to Rome in 16h 05m. Fly via United Airlines or Delta to get the fastest option. Idaho and Rome are separated by a distance of 5535 mi. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Idaho to Rome are Delta ($468), United Airlines ($468), and American Airlines ($538).

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

    The most popular flight routes from Idaho to Rome are Boise Air Term. Gowen Fld - Rome Fiumicino, Spokane - Rome Fiumicino and Jackson Hole - Rome Fiumicino.

  • Can I find deals for flights from Idaho to Rome that include hotel bookings?

    Yes. In addition to deals on Idaho to Rome flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Rome?

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

  • Can I find deals for business class flights from Idaho to Rome?

    Yes. Cheapflights offers flight deals from Idaho to Rome 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?

    Currently, October is the cheapest month in which you can book a flight from Idaho to Rome (average of $558). Flying from Idaho to Rome 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?

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

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Alternative routes for Idaho to Rome

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 Rome

Discover the top 3 airlines that operate flights from Idaho to Rome. 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 2, 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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