HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Rome

$247+ 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ROM
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho to Rome with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 February 5, 2026.

This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 3/37:00 am
GEG
-
FCO
1 stop15h 45m
United Airlines
Tue 3/1012:10 pm
FCO
-
GEG
2 stops41h 08m
United Airlines
Deal found 2/2$494
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 3/37:00 am
GEG
-
FCO
2 stops40h 30m
United Airlines
Thu 3/127:05 am
FCO
-
GEG
2 stops22h 13m
United Airlines
Deal found 2/2$495
This KLM deal was found by Cheapflights users on 2/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/312:48 pm
GEG
-
FCO
1 stop36h 42m
KLM
Thu 3/1211:40 am
FCO
-
GEG
1 stop17h 57m
KLM
Deal found 2/3$498
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/24:02 pm
GEG
-
FCO
2 stops30h 43m
United Airlines
Mon 3/99:45 am
FCO
-
GEG
1 stop20h 14m
United Airlines
Deal found 2/1$513
This United Airlines deal was found by Cheapflights users on 2/4. 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 4/152:37 pm
BOI
-
FCO
2 stops23h 23m
United Airlines
Thu 4/237:10 am
FCO
-
BOI
2 stops23h 25m
United Airlines
Deal found 2/4$515
This United Airlines deal was found by Cheapflights users on 2/4. 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 4/152:37 pm
BOI
-
FCO
2 stops23h 23m
United Airlines
Wed 4/222:20 pm
FCO
-
BOI
1 stop27h 34m
United Airlines
Deal found 2/4$516
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Mon 3/166:55 pm
BOI
-
FCO
2 stops21h 05m
United Airlines
Wed 3/257:00 am
FCO
-
BOI
2 stops23h 57m
United Airlines
Deal found 2/4$517
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/185:00 am
GEG
-
FCO
2 stops34h 00m
United Airlines
Wed 3/257:00 am
FCO
-
GEG
2 stops22h 03m
United Airlines
Deal found 2/1$518
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Fri 4/176:15 am
BOI
-
FCO
1 stop23h 05m
United Airlines
Tue 4/2112:25 pm
FCO
-
BOI
2 stops42h 32m
United Airlines
Deal found 2/4$543
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Thu 4/1612:30 pm
BOI
-
FCO
1 stop16h 50m
United Airlines
Thu 4/237:10 am
FCO
-
BOI
2 stops23h 25m
United Airlines
Deal found 2/4$557
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Thu 4/1612:30 pm
BOI
-
FCO
1 stop16h 50m
United Airlines
Wed 4/222:20 pm
FCO
-
BOI
1 stop15h 02m
United Airlines
Deal found 2/4$558
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Thu 4/1612:30 pm
BOI
-
FCO
1 stop16h 50m
United Airlines
Tue 4/2110:50 am
FCO
-
BOI
2 stops31h 04m
United Airlines
Deal found 2/4$559

Find flight deals from Idaho to Rome

Keep the following information in mind while searching for Idaho to Rome flight deals. Data was last updated February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$494
(United Airlines)

One-way from

$247
(American Airlines)

Popular in

June

Cheapest in

November

Average price

$1,126
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 (ROM)
Search Deals
One-way flight from Idaho to Rome (ROM)
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($288 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 5, 2026.
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

Tue 3/3

7:00 am-7:45 am

1 stop15h 45m

Rome Fiumicino

Tue 3/10

12:10 pm-9:18 pm

2 stops41h 08m

$494

SpokaneRome

GEG - FCO

GEGFCO

Spokane

Tue 3/3

7:00 am-7:45 am

1 stop15h 45m

Rome Fiumicino

Thu 3/12

9:45 am-9:59 pm

1 stop20h 14m

$496

SpokaneRome

GEG - FCO

GEGFCO

Spokane

Mon 3/2

4:02 pm-7:45 am

2 stops30h 43m

Rome Fiumicino

Mon 3/9

9:45 am-9:59 pm

1 stop20h 14m

$513

BoiseRome

BOI - FCO

BOIFCO

Boise Air Term. Gowen Fld

Fri 3/6

12:59 pm-11:00 pm

2 stops26h 01m

Rome Fiumicino

Tue 3/10

9:45 am-10:56 pm

1 stop20h 11m

$516

BoiseRome

BOI - FCO

BOIFCO

Boise Air Term. Gowen Fld

Wed 4/15

9:26 am-10:00 pm

2 stops28h 34m

Rome Fiumicino

Tue 4/21

9:45 am-10:57 pm

1 stop21h 12m

$516

BoiseRome

BOI - FCO

BOIFCO

Boise Air Term. Gowen Fld

Wed 4/15

2:37 pm-10:00 pm

2 stops23h 23m

Rome Fiumicino

Thu 4/23

3:40 pm-4:48 pm

1 stop33h 08m

$516

BoiseRome

BOI - FCO

BOIFCO

Boise Air Term. Gowen Fld

Fri 4/17

9:26 am-1:20 pm

1 stop19h 54m

Rome Fiumicino

Tue 4/21

6:50 am-11:06 am

2 stops36h 16m

$557

BoiseRome

BOI - FCO

BOIFCO

Boise Air Term. Gowen Fld

Thu 4/16

12:30 pm-1:20 pm

1 stop16h 50m

Rome Fiumicino

Wed 4/22

2:20 pm-9:22 pm

1 stop15h 02m

$558

BoiseRome

BOI - FCO

BOIFCO

Boise Air Term. Gowen Fld

Wed 4/15

7:03 pm-1:20 pm

1 stop34h 17m

Rome Fiumicino

Wed 4/22

2:20 pm-1:31 pm

1 stop31h 11m

$564

BoiseRome

BOI - FCO

BOIFCO

Boise Air Term. Gowen Fld

Wed 4/15

9:26 am-10:00 pm

2 stops28h 34m

Rome Fiumicino

Mon 4/20

2:20 pm-10:35 pm

1 stop16h 15m

$566

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 38 results
1
2
3
4

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, March is the cheapest month in which you can book a flight from Idaho to Rome (average of $494). Flying from Idaho to Rome in January is currently the most expensive (average of $1,723). 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.

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 15h 45m. Fly via United Airlines to get the fastest option. Idaho and Rome are separated by a distance of 5535 mi.

  • 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, March is the cheapest month in which you can book a flight from Idaho to Rome (average of $494). Flying from Idaho to Rome in January is currently the most expensive (average of $1,723). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho to Rome

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Newark to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
Boston to Leonardo da Vinci/Fiumicino flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Dallas/Fort Worth to Leonardo da Vinci/Fiumicino flights
Miami to Leonardo da Vinci/Fiumicino flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
San Francisco to Leonardo da Vinci/Fiumicino flights
Atlanta to Leonardo da Vinci/Fiumicino flights
Philadelphia to Leonardo da Vinci/Fiumicino flights
Seattle to Leonardo da Vinci/Fiumicino flights
Denver to Leonardo da Vinci/Fiumicino flights
Baltimore to Leonardo da Vinci/Fiumicino flights
Reagan-National to Leonardo da Vinci/Fiumicino flights
Charlotte to Leonardo da Vinci/Fiumicino flights
Hobby to Leonardo da Vinci/Fiumicino flights
Midway to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Ciampino flights
Detroit to Leonardo da Vinci/Fiumicino flights
Ontario to Leonardo da Vinci/Fiumicino flights
Minneapolis to Leonardo da Vinci/Fiumicino flights
Love Field to Leonardo da Vinci/Fiumicino flights
Orlando to Leonardo da Vinci/Fiumicino flights
Santa Ana to Leonardo da Vinci/Fiumicino flights
George Bush Intcntl to Leonardo da Vinci/Fiumicino flights
Fort Lauderdale to Leonardo da Vinci/Fiumicino flights
Sky Harbor Intl to Leonardo da Vinci/Fiumicino flights
Portland to Leonardo da Vinci/Fiumicino flights
Tampa to Leonardo da Vinci/Fiumicino flights
Boston to Ciampino flights
San Jose to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Ciampino flights
Los Angeles to Ciampino flights
Austin to Leonardo da Vinci/Fiumicino flights
Raleigh to Leonardo da Vinci/Fiumicino flights
Cincinnati to Leonardo da Vinci/Fiumicino flights
Nashville to Leonardo da Vinci/Fiumicino flights
Salt Lake City to Leonardo da Vinci/Fiumicino flights
Cleveland to Leonardo da Vinci/Fiumicino flights
Newark to Ciampino flights
San Diego to Leonardo da Vinci/Fiumicino flights
Oakland to Leonardo da Vinci/Fiumicino flights
Burbank to Leonardo da Vinci/Fiumicino flights
Pittsburgh to Leonardo da Vinci/Fiumicino flights
Jacksonville to Leonardo da Vinci/Fiumicino flights
St. Louis to Leonardo da Vinci/Fiumicino flights
Indianapolis to Leonardo da Vinci/Fiumicino flights
Kansas City to Leonardo da Vinci/Fiumicino flights

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 February 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$491Average$1,467FlexibilityNo cancel feeOn-time76%
DeltaCheapest$558Average$913FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$589Average$1,069FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.