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Leonardo da Vinci/Fiumicino

$547+ Cheap flights from Knoxville (TYS) to Fiumicino (FCO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — FCO
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$547
(United)

Popular in

January

Cheapest in

November

Average price

$1,094
Provider with most accurate pricing for Knoxville McGhee Tyson-Rome Fiumicino flight deals.
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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Rome Fiumicino flights.
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From Knoxville McGhee Tyson to Rome Fiumicino
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Highest demand for flights based on searches. 23% potential increase in price ($376 potential increase over avg. RT price).
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Cheapest flight prices on average. 15% potential price decrease ($171 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 28, 2025.

This United deal was found by Cheapflights users on 10/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/249:50 amTYS - FCO
2 stops19h 05mMultiple Airlines
Sun 12/71:10 pmFCO - TYS
2 stops36h 19mMultiple Airlines
Deal found 10/27$547
This Finnair deal was found by Cheapflights users on 10/27. 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.
Fri 12/127:38 amTYS - FCO
1 stop19h 22mMultiple Airlines
Fri 12/1911:00 amFCO - TYS
1 stop15h 43mMultiple Airlines
Deal found 10/27$618
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/178:26 amTYS - FCO
1 stop17h 19mUnited Airlines
Mon 11/241:30 pmFCO - TYS
2 stops36h 50mUnited Airlines
Deal found 10/27$621
This KLM deal was found by Cheapflights users on 10/27. 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.
Mon 11/1711:25 amTYS - FCO
1 stop14h 30mKLM
Mon 11/2412:40 pmFCO - TYS
1 stop17h 01mKLM
Deal found 10/27$648
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/128:26 amTYS - FCO
1 stop17h 19mUnited Airlines
Fri 11/217:05 amFCO - TYS
2 stops22h 54mUnited Airlines
Deal found 10/28$691
This Delta deal was found by Cheapflights users on 10/28. 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 11/128:35 amTYS - FCO
1 stop19h 55mDelta
Fri 11/2110:05 amFCO - TYS
1 stop15h 56mDelta
Deal found 10/28$694

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 October 28, 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

Mon 11/24

9:50 am-10:55 am

2 stops19h 05m

Rome Fiumicino

Sun 12/7

1:10 pm-7:29 pm

2 stops36h 19m

$547

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Tue 1/13

6:10 pm-4:25 pm

2 stops16h 15m

Rome Fiumicino

Fri 1/30

12:40 pm-9:24 pm

1 stop14h 44m

$565

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Wed 2/25

6:35 am-9:00 am

1 stop20h 25m

Rome Fiumicino

Mon 3/9

6:40 pm-11:41 pm

2 stops34h 01m

$592

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Tue 3/31

12:30 pm-9:25 am

2 stops14h 55m

Rome Fiumicino

Wed 4/29

12:45 pm-11:46 pm

2 stops17h 01m

$615

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Tue 3/31

12:30 pm-9:25 am

2 stops14h 55m

Rome Fiumicino

Wed 4/15

9:45 am-6:15 pm

1 stop14h 30m

$615

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Fri 12/12

7:38 am-9:00 am

1 stop19h 22m

Rome Fiumicino

Fri 12/19

11:00 am-8:43 pm

1 stop15h 43m

$618

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Mon 11/17

8:26 am-7:45 am

1 stop17h 19m

Rome Fiumicino

Mon 11/24

1:30 pm-8:20 pm

2 stops36h 50m

$621

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Mon 1/5

7:23 pm-6:15 pm

2 stops16h 52m

Rome Fiumicino

Mon 1/12

7:05 am-9:02 pm

2 stops19h 57m

$622

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Wed 2/25

2:30 pm-10:30 am

1 stop14h 00m

Rome Fiumicino

Mon 3/9

9:05 am-8:38 pm

1 stop16h 33m

$630

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Tue 1/13

6:10 pm-10:30 am

1 stop34h 20m

Rome Fiumicino

Fri 1/30

12:40 pm-11:44 pm

1 stop17h 04m

$631

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Knoxville-Rome Fiumicino Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, November is the cheapest month in which you can book a flight from Knoxville to Rome Fiumicino Airport (average of $587). Flying from Knoxville to Rome Fiumicino Airport in June is currently the most expensive (average of $1,084). 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 October 28, 2025.

It’s typically best to fly out from Knoxville to Rome Fiumicino Airport in the evening. Doing so could potentially save you 19% 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 October 28, 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
7.9
Good
7,995 reviews

Overall

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,995 reviews
Delta
7.9
Good
7,995 reviews

Overall

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,996 reviews
Delta
7.9
Good
7,995 reviews

Overall

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,033 reviews
Delta
7.9
Good
7,995 reviews

Overall

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Lufthansa
6.8
Okay
7,532 reviews
Delta
7.9
Good
7,995 reviews

Overall

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,481 reviews
Delta
7.9
Good
7,995 reviews

Overall

7.9

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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. 5 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 16h 15m. KLM provides one of the quickest options available for as low as $565. 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 Delta. Our recent data shows that you can find tickets from as low as $612 on this airline. Additional options worth looking into are United Airlines and Lufthansa, starting at $620 and $716 round-trip. These flights start at 50% 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, November is the cheapest month in which you can book a flight from Knoxville to Rome Fiumicino Airport (average of $587). Flying from Knoxville to Rome Fiumicino Airport in June is currently the most expensive (average of $1,084). 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
Memphis to Leonardo da Vinci/Fiumicino flights
Chattanooga to Leonardo da Vinci/Fiumicino flights
Blountville to Leonardo da Vinci/Fiumicino flights

Top 5 airlines flying from Knoxville to Leonardo da Vinci/Fiumicino

Discover the top 5 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$612Average$976FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$620Average$1,144FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$716Average$976FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$765Average$874FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$806Average$1,459FlexibilityNo cancel feeOn-time71%

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