$329+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — FCO
Nov 21 — Nov 281
Round-trip
1 adult, Economy
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Find cheap flights from Knoxville to Leonardo da Vinci/Fiumicino 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 Knoxville to Leonardo da Vinci/Fiumicino
Cheapest
Best
Last-minute
One-way
Cheapest flights from Knoxville to Leonardo da Vinci/FiumicinoExplore 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 22, 2026.
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 22, 2026.
This Justfly.com deal was found by Cheapflights users on 10/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/212:42 pm -
1 stop14h 18m
Wed 12/91:10 pm -
1 stop13h 48m
Deal found 10/19![British Airways logo]()
$672
This American Airlines deal was found by Cheapflights users on 10/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:50 am -
1 stop19h 10m
Tue 11/2411:00 am -
1 stop15h 50m
Deal found 10/18![American Airlines logo]()
$676
This Finnair deal was found by Cheapflights users on 10/18. 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 12/25:30 am -
2 stops30h 25m
Wed 12/96:40 pm -
2 stops35h 25m
Deal found 10/18![Multiple Airlines logo]()
$684
This Booking.com deal was found by Cheapflights users on 10/19. 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.
Thu 12/312:42 pm -
1 stop14h 18m
Thu 12/101:10 pm -
1 stop28h 10m
Deal found 10/19![British Airways logo]()
$719
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:00 pm -
2 stops16h 10m
Fri 12/111:10 pm -
1 stop13h 48m
Deal found 10/20![American Airlines logo]()
$724
This American Airlines deal was found by Cheapflights users on 10/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/33:58 pm -
2 stops17h 22m
Thu 12/101:10 pm -
1 stop28h 10m
Deal found 10/19![American Airlines logo]()
$727
Best flights from Knoxville to Leonardo da Vinci/FiumicinoDiscover carefully curated flight deals from Knoxville to Leonardo da Vinci/Fiumicino that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
Discover carefully curated flight deals from Knoxville to Leonardo da Vinci/Fiumicino that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
This Finnair deal was found by Cheapflights users on 10/22. 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 2/18:20 am -
2 stops27h 35m
Mon 2/86:40 pm -
2 stops34h 39m
Deal found 10/22![Multiple Airlines logo]()
$689
This Delta deal was found by Cheapflights users on 10/19. 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 2/85:57 pm -
1 stop11h 23m
Wed 2/241:30 pm -
1 stop16h 16m
Deal found 10/19![Delta logo]()
$729
This United Airlines deal was found by Cheapflights users on 10/20. 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 2/89:45 am -
1 stop16h 45m
Wed 2/249:45 am -
1 stop17h 37m
Deal found 10/20![United Airlines logo]()
$741
This Finnair deal was found by Cheapflights users on 10/22. 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 2/12:49 pm -
2 stops21h 06m
Mon 2/156:40 pm -
2 stops35h 13m
Deal found 10/22![Multiple Airlines logo]()
$689
This United Airlines deal was found by Cheapflights users on 10/17. 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 3/137:35 pm -
3 stops30h 20m
Wed 3/247:05 am -
2 stops17h 12m
Deal found 10/17![United Airlines logo]()
$755
This United Airlines deal was found by Cheapflights users on 10/17. 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 3/106:15 am -
3 stops20h 40m
Wed 3/247:05 am -
2 stops17h 12m
Deal found 10/17![United Airlines logo]()
$755
This United Airlines deal was found by Cheapflights users on 10/22. 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 2/1512:11 pm -
2 stops17h 09m
Sun 2/211:30 pm -
2 stops16h 29m
Deal found 10/22![United Airlines logo]()
$755
This United Airlines deal was found by Cheapflights users on 10/19. 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 2/112:20 pm -
1 stop13h 35m
Mon 2/1511:00 am -
1 stop18h 59m
Deal found 10/19![United Airlines logo]()
$756
Last-minute flights from Knoxville to Leonardo da Vinci/FiumicinoDiscover last-minute flight deals from Knoxville to Leonardo da Vinci/Fiumicino. Data last updated October 22, 2026 and is based on user searches.
Discover last-minute flight deals from Knoxville to Leonardo da Vinci/Fiumicino. Data last updated October 22, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:12 pm -
2 stops16h 23m
Thu 11/121:10 pm -
1 stop16h 22m
Deal found 10/21![American Airlines logo]()
$768
This Air Canada deal was found by Cheapflights users on 10/21. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:55 pm -
3 stops18h 05m
Thu 11/129:55 am -
3 stops20h 04m
Deal found 10/21![Air Canada logo]()
$991
This Air Canada deal was found by Cheapflights users on 10/21. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:55 pm -
3 stops18h 05m
Thu 11/1211:15 am -
2 stops18h 44m
Deal found 10/21![Multiple Airlines logo]()
$1,182
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/1611:20 am -
1 stop14h 35m
Fri 11/201:15 pm -
2 stops31h 33m
Deal found 10/19![United Airlines logo]()
$1,080
This Air Canada deal was found by Cheapflights users on 10/19. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:45 am -
2 stops20h 10m
Fri 11/201:15 pm -
2 stops36h 21m
Deal found 10/19![Air Canada logo]()
$1,088
This FlightHub deal was found by Cheapflights users on 10/18. 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.
Tue 11/1711:33 am -
2 stops23h 22m
Tue 11/2411:00 am -
1 stop15h 50m
Deal found 10/18![British Airways logo]()
$673
This American Airlines deal was found by Cheapflights users on 10/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:50 am -
1 stop19h 10m
Tue 11/2411:00 am -
1 stop15h 50m
Deal found 10/18![American Airlines logo]()
$676
This Air Canada deal was found by Cheapflights users on 10/18. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1710:33 am -
2 stops18h 22m
Tue 11/247:05 am -
3 stops18h 31m
Deal found 10/18![Multiple Airlines logo]()
$1,198
One-way flights from Knoxville to Leonardo da Vinci/FiumicinoSearch for one-way flight options from Knoxville to Leonardo da Vinci/Fiumicino. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
Search for one-way flight options from Knoxville to Leonardo da Vinci/Fiumicino. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
This Expedia deal was found by Cheapflights users on 10/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/195:06 pm -
2 stops16h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![British Airways logo]()
$329
This Expedia deal was found by Cheapflights users on 10/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1911:31 am -
1 stop16h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Iberia logo]()
$330
This American Airlines deal was found by Cheapflights users on 10/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/192:06 pm -
1 stop14h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![American Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 10/17. 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.
Tue 4/138:30 am -
3 stops29h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Multiple Airlines logo]()
$391
This FlightHub deal was found by Cheapflights users on 10/17. 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.
Tue 4/1311:31 am -
1 stop16h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![British Airways logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 10/18. 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 4/196:30 am -
3 stops35h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Multiple Airlines logo]()
$522
This FlightHub deal was found by Cheapflights users on 10/18. 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.
Mon 4/192:20 pm -
3 stops33h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Ethiopian Air logo]()
$2,028
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 October 22, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $672 (Justfly.com) |
One-way from | $329 (Expedia) |
Popular in | June |
Cheapest in | February |
Average price | $1,131 |
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 7,457,451 searches. Data last updated October 22, 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
Cheapest round-trip
KnoxvilleRome
TYS Knoxville McGhee Tyson - FCO Rome Fiumicino
TYSFCO
Knoxville McGhee Tyson
Tue 4/13
8:30 am-7:50 pm
2 stops29h 20m
Rome Fiumicino
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$423
Quickest round-trip
KnoxvilleRome
TYS Knoxville McGhee Tyson - FCO Rome Fiumicino
TYSFCO
Knoxville McGhee Tyson
Tue 4/13
11:31 am-10:20 am
1 stop16h 49m
Rome Fiumicino
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$424
KnoxvilleRome
TYS Knoxville McGhee Tyson - FCO Rome Fiumicino
TYSFCO
Knoxville McGhee Tyson
Mon 4/19
6:30 am-12:15 am
3 stops35h 45m
Rome Fiumicino
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$522
KnoxvilleRome
TYS Knoxville McGhee Tyson - FCO Rome Fiumicino
TYSFCO
Knoxville McGhee Tyson
Mon 2/1
8:20 am-5:55 pm
2 stops27h 35m
Rome Fiumicino
Mon 2/8
6:40 pm-11:19 pm
2 stops34h 39m
$689
KnoxvilleRome
TYS Knoxville McGhee Tyson - FCO Rome Fiumicino
TYSFCO
Knoxville McGhee Tyson
Mon 2/1
2:49 pm-5:55 pm
2 stops21h 06m
Rome Fiumicino
Mon 2/15
6:40 pm-11:53 pm
2 stops35h 13m
$689
KnoxvilleRome
TYS Knoxville McGhee Tyson - FCO Rome Fiumicino
TYSFCO
Knoxville McGhee Tyson
Mon 2/8
5:57 pm-11:20 am
1 stop11h 23m
Rome Fiumicino
Wed 2/24
1:30 pm-11:46 pm
1 stop16h 16m
$729
KnoxvilleRome
TYS Knoxville McGhee Tyson - FCO Rome Fiumicino
TYSFCO
Knoxville McGhee Tyson
Mon 2/8
9:45 am-8:30 am
1 stop16h 45m
Rome Fiumicino
Wed 2/24
9:45 am-9:22 pm
1 stop17h 37m
$741
KnoxvilleRome
TYS Knoxville McGhee Tyson - FCO Rome Fiumicino
TYSFCO
Knoxville McGhee Tyson
Sat 3/13
7:35 pm-7:55 am
3 stops30h 20m
Rome Fiumicino
Wed 3/24
7:05 am-7:17 pm
2 stops17h 12m
$755
KnoxvilleRome
TYS Knoxville McGhee Tyson - FCO Rome Fiumicino
TYSFCO
Knoxville McGhee Tyson
Wed 3/10
6:15 am-8:55 am
3 stops20h 40m
Rome Fiumicino
Wed 3/24
7:05 am-7:17 pm
2 stops17h 12m
$755
KnoxvilleRome
TYS Knoxville McGhee Tyson - FCO Rome Fiumicino
TYSFCO
Knoxville McGhee Tyson
Mon 2/15
12:11 pm-11:20 am
2 stops17h 09m
Rome Fiumicino
Sun 2/21
1:30 pm-11:59 pm
2 stops16h 29m
$755
Showing 1-10 of 12 resultsSorted by cheapest first
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.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Knoxville-Rome Fiumicino Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Knoxville-Rome Fiumicino Airport flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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.
TYS-FCO
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
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 22, 2026.
Get a feel of what it's like to fly with Delta and Lufthansa 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.
Crew
8.5
Entertainment
7.8
Overall
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Crew
8.5
Entertainment
7.8
Overall
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Crew
8.5
Entertainment
7.8
Overall
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
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.
Traveling to a place near Rome Fiumicino Airport?
Book flights to Rome Fiumicino Airport if you plan to visit one of these locationsFiumicino
Civitavecchia
Montepulciano
Santa Marinella
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Other flights to Leonardo da Vinci/Fiumicino
Explore flights to Leonardo da Vinci/Fiumicino departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 22, 2026.
Knoxville and Leonardo da Vinci/Fiumicino flights
Browse other Knoxville and Leonardo da Vinci/Fiumicino flight options. Last updated on October 22, 2026.
Other flights from Knoxville
Browse through other flights departing from Knoxville. Flights are based on user searches made on Cheapflights and were last updated on October 22, 2026.
Popular flight searches
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Top 2 airlines flying from Knoxville to Leonardo da Vinci/Fiumicino
Discover the top 2 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 7,457,451 searches. Data last updated October 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$649 | Average$1,064 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$787 | Average$1,271 | FlexibilityNo cancel fee | On-time76% |