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Leonardo da Vinci/Fiumicino

$479+ 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 6/28. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — FCO
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
1 adult, Economy
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Cheap 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 March 13, 2026.

This United Airlines deal was found by Cheapflights users on 3/8. 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.
Sun 11/297:00 am
TYS
-
FCO
1 stop18h 45m
United Airlines
Thu 12/312:20 pm
FCO
-
TYS
2 stops51h 40m
United Airlines
Deal found 3/8$656
This Iberia deal was found by Cheapflights users on 3/9. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:01 pm
TYS
-
FCO
2 stops21h 14m
Iberia
Tue 8/258:25 pm
FCO
-
TYS
2 stops30h 58m
Iberia
Deal found 3/9$662
This Booking.com deal was found by Cheapflights users on 3/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:01 pm
TYS
-
FCO
2 stops18h 59m
British Airways
Tue 8/2512:15 pm
FCO
-
TYS
1 stop15h 29m
British Airways
Deal found 3/9$666
This Booking.com deal was found by Cheapflights users on 3/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:07 pm
TYS
-
FCO
1 stop34h 13m
British Airways
Wed 8/1910:00 am
FCO
-
TYS
1 stop17h 23m
British Airways
Deal found 3/9$674
This United Airlines deal was found by Cheapflights users on 3/9. 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 8/171:35 pm
TYS
-
FCO
1 stop12h 40m
United Airlines
Tue 8/2510:20 am
FCO
-
TYS
1 stop16h 08m
United Airlines
Deal found 3/9$690
This Booking.com deal was found by Cheapflights users on 3/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:19 pm
TYS
-
FCO
2 stops34h 26m
Air Canada
Wed 8/1911:30 am
FCO
-
TYS
2 stops33h 07m
Air Canada
Deal found 3/9$693
This United Airlines deal was found by Cheapflights users on 3/7. 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.
Sat 8/155:57 pm
TYS
-
FCO
1 stop31h 58m
United Airlines
Sat 8/226:50 am
FCO
-
TYS
2 stops19h 38m
United Airlines
Deal found 3/7$694
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Sat 8/85:57 pm
TYS
-
FCO
2 stops33h 18m
United Airlines
Wed 8/1910:20 am
FCO
-
TYS
1 stop19h 37m
United Airlines
Deal found 3/9$699
This oojo deal was found by Cheapflights users on 3/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:01 pm
TYS
-
FCO
2 stops18h 09m
British Airways
Sun 8/2310:00 am
FCO
-
TYS
1 stop17h 23m
British Airways
Deal found 3/10$731

Find 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 March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$662
(Iberia)

One-way from

$479
(Iberia)

Popular in

July

Cheapest in

November

Average price

$862
Provider with most accurate pricing for Knoxville McGhee Tyson-Rome Fiumicino flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Rome Fiumicino flights.
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From Knoxville McGhee Tyson to Rome Fiumicino
Search Deals
One-way flight from Knoxville McGhee Tyson to Rome Fiumicino
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($206 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in March 2026
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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 March 13, 2026.
Use the filters below to find and compare flights from Knoxville to Rome Fiumicino Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Mon 8/17

1:35 pm-8:15 am

1 stop12h 40m

Rome Fiumicino

Tue 8/25

10:20 am-8:28 pm

1 stop16h 08m

$690

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Sat 8/15

7:19 pm-8:15 am

1 stop30h 56m

Rome Fiumicino

Sat 8/22

3:20 pm-11:57 pm

1 stop14h 37m

$696

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Mon 3/23

9:40 am-8:30 am

1 stop17h 50m

Rome Fiumicino

Tue 3/31

10:20 am-7:42 pm

1 stop15h 22m

$815

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Tue 9/8

5:45 am-7:35 am

2 stops19h 50m

Rome Fiumicino

Tue 9/22

9:45 am-8:48 pm

1 stop17h 03m

$829

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Mon 5/11

7:00 am-7:55 am

1 stop18h 55m

Rome Fiumicino

Wed 5/27

10:20 am-8:34 pm

1 stop16h 14m

$830

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Mon 5/11

9:50 am-3:05 pm

2 stops23h 15m

Rome Fiumicino

Thu 5/28

12:55 pm-10:42 am

2 stops27h 47m

$969

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Tue 5/12

5:55 pm-9:15 am

2 stops33h 20m

Rome Fiumicino

Tue 6/23

8:00 am-11:54 pm

2 stops21h 54m

$1,017

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Tue 5/12

5:55 pm-9:15 am

2 stops33h 20m

Rome Fiumicino

Wed 6/24

9:45 am-12:30 am

1 stop20h 45m

$1,030
Cheapest one-way
Quickest one-way

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Sun 6/28

6:20 pm-5:05 pm

2 stops16h 45m

$479

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Sun 6/28

6:20 pm-9:10 am

1 stop32h 50m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Knoxville to Leonardo da Vinci/Fiumicino

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Leonardo da Vinci/Fiumicino in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Knoxville-Rome Fiumicino Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Knoxville-Rome Fiumicino Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Knoxville-Rome Fiumicino Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Knoxville-Rome Fiumicino Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Rome Fiumicino Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, October is the cheapest month in which you can book a flight from Knoxville to Rome Fiumicino Airport (average of $489). Flying from Knoxville to Rome Fiumicino Airport in June is currently the most expensive (average of $1,107). 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.

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 March 13, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andLufthansa 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
7.9
Good
8,286 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,286 reviews
Delta
7.9
Good
8,286 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,421 reviews
Delta
7.9
Good
8,286 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,846 reviews
Delta
7.9
Good
8,286 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,784 reviews
Delta
7.9
Good
8,286 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 12h 40m. United Airlines provides one of the quickest options available for as low as $690. Airlines will cover a distance of 4908 mi.

  • 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 $582 on this airline. Additional options worth looking into are Delta and British Airways, starting at $612 and $765 round-trip. These flights start at 38% 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, October is the cheapest month in which you can book a flight from Knoxville to Rome Fiumicino Airport (average of $489). Flying from Knoxville to Rome Fiumicino Airport in June is currently the most expensive (average of $1,107). 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
Montepulciano
Santa Marinella

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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
Chattanooga 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 March 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$582Average$962FlexibilityNo cancel feeOn-time69%
DeltaCheapest$612Average$952FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$765Average$859FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$787Average$978FlexibilityNo cancel feeOn-time76%

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