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Leonardo da Vinci/Fiumicino

$299+ Cheap flights from Knoxville (TYS) 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — FCO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Knoxville to Leonardo da Vinci/Fiumicino

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Leonardo da Vinci/Fiumicino (FCO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$552
(FlightHub)

One-way from

$299
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,178
From Knoxville McGhee Tyson to Rome Fiumicino
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One-way flight from Knoxville McGhee Tyson to Rome Fiumicino
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Highest demand for flights based on searches. 21% potential increase in price ($312 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Knoxville to Leonardo da Vinci/Fiumicino

Cheapest flights from Knoxville to Leonardo da Vinci/Fiumicino
Explore the most affordable flight options available from Knoxville to Leonardo da Vinci/Fiumicino. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This FlightHub deal was found by Cheapflights users on 9/10. 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.
Wed 11/129:50 amTYS - FCO
2 stops17h 05mAir Canada
Fri 11/211:15 pmFCO - TYS
2 stops40h 44mAir Canada
Deal found 9/10$552
This Delta deal was found by Cheapflights users on 9/8. 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 10/225:44 amTYS - FCO
1 stop19h 51mDelta
Thu 11/610:05 amFCO - TYS
1 stop17h 08mDelta
Deal found 9/8$575
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/222:16 pmTYS - FCO
1 stop16h 49mUnited Airlines
Thu 11/67:05 amFCO - TYS
2 stops19h 15mUnited Airlines
Deal found 9/8$578
This Delta deal was found by Cheapflights users on 9/8. 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 10/266:12 amTYS - FCO
2 stops21h 33mDelta
Fri 11/712:00 pmFCO - TYS
2 stops29h 04mDelta
Deal found 9/8$579
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/278:26 amTYS - FCO
2 stops18h 29mUnited Airlines
Wed 11/57:05 amFCO - TYS
2 stops22h 54mUnited Airlines
Deal found 9/10$583
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/222:16 pmTYS - FCO
1 stop11h 59mUnited Airlines
Wed 11/57:00 amFCO - TYS
2 stops19h 33mUnited Airlines
Deal found 9/8$589
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/277:15 amTYS - FCO
1 stop25h 25mMultiple Airlines
Fri 11/77:00 pmFCO - TYS
2 stops49h 05mMultiple Airlines
Deal found 9/11$590
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/277:15 amTYS - FCO
1 stop25h 25mMultiple Airlines
Sat 11/87:25 amFCO - TYS
2 stops36h 40mMultiple Airlines
Deal found 9/11$598
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/272:25 pmTYS - FCO
2 stops18h 35mUnited Airlines
Tue 11/119:45 amFCO - TYS
2 stops20h 14mUnited Airlines
Deal found 9/11$599
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/265:52 pmTYS - FCO
2 stops19h 23mUnited Airlines
Wed 11/57:05 amFCO - TYS
2 stops19h 28mUnited Airlines
Deal found 9/10$601
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/279:50 amTYS - FCO
2 stops20h 10mUnited Airlines
Fri 11/79:45 amFCO - TYS
1 stop33h 32mUnited Airlines
Deal found 9/8$603

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville 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 September 11, 2025.
Use the filters below to find and compare flights from Knoxville to Rome Fiumicino Airport that are best for you.

Fly from

Knoxville

Fly to

Leonardo da Vinci/Fiumicino

Route

Depart

Return

Price

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Sun 3/1

7:00 am-7:45 am

1 stop18h 45m

Rome Fiumicino

Tue 3/31

11:30 am-1:18 pm

2 stops31h 48m

$552

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Sun 10/26

11:40 am-6:55 am

1 stop14h 15m

Rome Fiumicino

Thu 11/6

10:05 am-9:13 pm

1 stop17h 08m

$575

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Sun 3/1

7:58 am-9:00 am

1 stop19h 02m

Rome Fiumicino

Tue 3/31

1:10 pm-12:04 am

1 stop16h 54m

$575

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Wed 11/12

8:30 am-10:30 am

1 stop20h 00m

Rome Fiumicino

Fri 11/21

10:05 am-7:00 pm

1 stop14h 55m

$575

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Wed 10/22

8:50 am-9:15 am

2 stops18h 25m

Rome Fiumicino

Thu 11/6

9:45 am-8:33 pm

1 stop16h 48m

$575

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Wed 10/22

11:35 am-9:20 am

2 stops15h 45m

Rome Fiumicino

Fri 11/7

12:00 pm-11:04 am

2 stops29h 04m

$579

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Sun 10/26

11:40 am-6:55 am

1 stop14h 15m

Rome Fiumicino

Fri 11/7

12:00 pm-11:04 am

2 stops29h 04m

$579

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Wed 11/12

9:54 pm-2:30 pm

2 stops34h 36m

$299

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Tue 11/11

11:24 am-2:30 pm

2 stops21h 06m

$303

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Tue 11/11

2:50 pm-10:30 am

1 stop13h 40m

$453

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 12 results
1
2

Best time to book a flight from Knoxville to Leonardo da Vinci/Fiumicino

Have a flexible travel schedule? Discover the best time to fly to Leonardo da Vinci/Fiumicino from Knoxville 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 Knoxville to Rome Fiumicino Airport

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

Currently, January is the cheapest month in which you can book a flight from Knoxville to Rome Fiumicino Airport (average of $644). Flying from Knoxville to Rome Fiumicino Airport in June is currently the most expensive (average of $1,133). 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 TYS to FCO?

Find hourly flight availability from Knoxville 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 September 11, 2025.

It’s typically best to fly out from Knoxville to Rome Fiumicino Airport in the evening. Doing so could potentially save you 20% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Leonardo da Vinci/Fiumicino

Get insights into the airlines that provide service to Leonardo da Vinci/Fiumicino. 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 Leonardo da Vinci/Fiumicino. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Knoxville to Rome Fiumicino Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Knoxville 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.

  • What airport do you fly from for flights from Knoxville to Rome Fiumicino?

    For a flight from Knoxville to Rome Fiumicino, you will be flying from McGhee Tyson. Knoxville McGhee Tyson (TYS) is just 11.3 mi from the center of the city. McGhee Tyson is the only Knoxville airport and it handles 0 outbound flights to Rome Fiumicino per day. 4 airlines have flights to Rome Fiumicino from Knoxville McGhee Tyson on a regular basis.

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

    A quick flight from Knoxville to Rome Fiumicino Airport can take about 14h 15m. United Airlines provides one of the quickest options available for as low as $575. Airlines will cover a distance of 4908 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Knoxville to Rome Fiumicino Airport round-trip?

    Our cheapest airline available from Knoxville to Rome Fiumicino Airport is United Airlines. Our recent data shows that you can find tickets from as low as $702 on this airline. Additional options worth looking into are Delta and British Airways, starting at $761 and $765 round-trip. These flights start at 37% lower than the current average price 3 months from now.

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

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

  • How can I find direct flights from Knoxville 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 Knoxville to Leonardo da Vinci/Fiumicino.

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

    Yes. Cheapflights offers flight deals from Knoxville 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 Knoxville to Rome Fiumicino Airport?

    Currently, January is the cheapest month in which you can book a flight from Knoxville to Rome Fiumicino Airport (average of $644). Flying from Knoxville to Rome Fiumicino Airport in June is currently the most expensive (average of $1,133). 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
Gaeta
Montepulciano
Santa Marinella

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Knoxville to Leonardo da Vinci/Fiumicino

See prices for flight routes from nearby airports that may be better suited for you.
Nashville to Leonardo da Vinci/Fiumicino flights
Memphis to Leonardo da Vinci/Fiumicino flights
Chattanooga to Leonardo da Vinci/Fiumicino flights
Blountville to Leonardo da Vinci/Fiumicino flights

Top 4 airlines flying from Knoxville to Leonardo da Vinci/Fiumicino

Discover the top 4 airlines that operate flights from Knoxville 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$702Average$1,144FlexibilityNo cancel feeOn-time69%
DeltaCheapest$761Average$1,063FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$765Average$957FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$806Average$1,459FlexibilityNo cancel feeOn-time71%

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