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Cheap flights from Knoxville to Rome from $260

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Rome departing on 3/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Knoxville to Rome

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
2:25 pm - 11:00 am
TYS
-
FCO
14h 35m2 stops
Lufthansa Logo
9:45 am - 8:37 pm
FCO
-
TYS
16h 52m1 stop
$449Lufthansa
Tue, Feb 3 - Wed, Feb 25
Lufthansa Logo
1:59 pm - 6:15 pm
TYS
-
FCO
22h 16m2 stops
Lufthansa Logo
7:00 am - 8:37 pm
FCO
-
TYS
19h 37m2 stops
$493Lufthansa
Tue, Feb 3 - Wed, Feb 25
KLM Logo
11:58 am - 10:30 am
TYS
-
FCO
16h 32m1 stop
KLM Logo
12:40 pm - 11:52 pm
FCO
-
TYS
17h 12m1 stop
$507KLM
Thu, Feb 5 - Thu, Feb 12
United Airlines Logo
11:40 am - 9:25 am
TYS
-
FCO
39h 45m2 stops
United Airlines Logo
9:40 am - 1:46 pm
FCO
-
TYS
34h 06m2 stops
$508United Airlines
Thu, Feb 5 - Thu, Feb 12
United Airlines Logo
5:29 pm - 7:55 am
TYS
-
FCO
32h 26m2 stops
United Airlines Logo
9:45 am - 7:27 pm
FCO
-
TYS
15h 42m2 stops
$509United Airlines
Wed, Feb 4 - Wed, Feb 11
Multiple Airlines Logo
2:37 pm - 11:45 am
TYS
-
FCO
15h 08m2 stops
Multiple Airlines Logo
12:40 pm - 11:45 pm
FCO
-
TYS
17h 05m1 stop
$511Multiple Airlines
Wed, Feb 4 - Wed, Feb 11
KLM Logo
5:00 pm - 10:30 am
TYS
-
FCO
11h 30m1 stop
KLM Logo
12:40 pm - 11:45 pm
FCO
-
TYS
17h 05m1 stop
$582KLM
Wed, Feb 4 - Wed, Feb 11
British Airways Logo
4:02 pm - 3:00 pm
TYS
-
FCO
16h 58m2 stops
British Airways Logo
12:10 pm - 8:39 pm
FCO
-
TYS
14h 29m1 stop
$594British Airways
Tue, Mar 31 - Wed, Apr 15
British Airways Logo
6:10 am - 7:05 am
TYS
-
FCO
18h 55m1 stop
British Airways Logo
1:10 pm - 9:27 pm
FCO
-
TYS
14h 17m1 stop
$604British Airways
Tue, Mar 31 - Wed, Apr 15
British Airways Logo
4:02 pm - 10:50 pm
TYS
-
FCO
24h 48m2 stops
British Airways Logo
6:45 am - 8:39 pm
FCO
-
TYS
19h 54m2 stops
$607British Airways
Tue, Mar 31 - Wed, Apr 15

British Airways flights from Knoxville to Rome Fiumicino Airport

Our best British Airways deals on Knoxville to Rome Fiumicino Airport flight tickets
British Airways
Mar 31
TYS4:02 pmKnoxville McGhee Tyson
16h 58m
2 stops
FCO3:00 pmRome Fiumicino
Apr 15
FCO12:10 pmRome Fiumicino
14h 29m
1 stop
TYS8:39 pmKnoxville McGhee Tyson
$594
Find similar
British Airways
Mar 31
TYS6:10 amKnoxville McGhee Tyson
18h 55m
1 stop
FCO7:05 amRome Fiumicino
Apr 15
FCO1:10 pmRome Fiumicino
14h 17m
1 stop
TYS9:27 pmKnoxville McGhee Tyson
$604
Find similar
British Airways
Mar 31
TYS4:02 pmKnoxville McGhee Tyson
24h 48m
2 stops
FCO10:50 pmRome Fiumicino
Apr 15
FCO6:45 amRome Fiumicino
19h 54m
2 stops
TYS8:39 pmKnoxville McGhee Tyson
$607
Find similar

Lufthansa flights from Knoxville to Rome Fiumicino Airport

Our best Lufthansa deals on Knoxville to Rome Fiumicino Airport flight tickets
Lufthansa
Feb 3
TYS2:25 pmKnoxville McGhee Tyson
14h 35m
2 stops
FCO11:00 amRome Fiumicino
Feb 25
FCO9:45 amRome Fiumicino
16h 52m
1 stop
TYS8:37 pmKnoxville McGhee Tyson
$449
Find similar
Lufthansa
Feb 3
TYS1:59 pmKnoxville McGhee Tyson
22h 16m
2 stops
FCO6:15 pmRome Fiumicino
Feb 25
FCO7:00 amRome Fiumicino
19h 37m
2 stops
TYS8:37 pmKnoxville McGhee Tyson
$493
Find similar
Lufthansa
Jan 17
TYS2:25 pmKnoxville McGhee Tyson
12h 05m
1 stop
FCO8:30 amRome Fiumicino
Jan 24
FCO9:40 amRome Fiumicino
15h 47m
2 stops
TYS7:27 pmKnoxville McGhee Tyson
$667
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Rome Fiumicino Airport 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, momondo users made 832,500 searches. Data last updated December 23, 2025.
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

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Tue 2/3

2:25 pm-11:00 am

2 stops14h 35m

Rome Fiumicino

Wed 2/25

9:45 am-8:37 pm

1 stop16h 52m

$449

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Tue 2/3

1:59 pm-6:15 pm

2 stops22h 16m

Rome Fiumicino

Wed 2/25

7:00 am-8:37 pm

2 stops19h 37m

$493

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Thu 2/5

11:58 am-10:30 am

1 stop16h 32m

Rome Fiumicino

Thu 2/12

12:40 pm-11:52 pm

1 stop17h 12m

$507

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Thu 2/5

11:40 am-9:25 am

2 stops39h 45m

Rome Fiumicino

Thu 2/12

9:40 am-1:46 pm

2 stops34h 06m

$508

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Wed 2/4

5:29 pm-7:55 am

2 stops32h 26m

Rome Fiumicino

Wed 2/11

9:45 am-7:27 pm

2 stops15h 42m

$509

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Wed 2/4

2:37 pm-11:45 am

2 stops15h 08m

Rome Fiumicino

Wed 2/11

12:40 pm-11:45 pm

1 stop17h 05m

$511

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Wed 2/4

5:00 pm-10:30 am

1 stop11h 30m

Rome Fiumicino

Wed 2/11

12:40 pm-11:45 pm

1 stop17h 05m

$582

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Tue 3/31

4:02 pm-3:00 pm

2 stops16h 58m

Rome Fiumicino

Wed 4/15

12:10 pm-8:39 pm

1 stop14h 29m

$594

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Tue 3/31

6:10 am-7:05 am

1 stop18h 55m

Rome Fiumicino

Wed 4/15

1:10 pm-9:27 pm

1 stop14h 17m

$604

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Tue 3/31

4:02 pm-10:50 pm

2 stops24h 48m

Rome Fiumicino

Wed 4/15

6:45 am-8:39 pm

2 stops19h 54m

$607

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rome from

How to get the cheapest flight ticket from Knoxville to Rome Fiumicino Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Rome Fiumicino Airport?

The cheapest month to fly to Rome Fiumicino Airport from Knoxville is in November. Flight prices, which tend to average around $612, are often lower during this time because this is during the off-season. If you aren’t able to travel to Rome Fiumicino Airport during the month of November, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $761.

What is the cheapest day to depart on your flight to Rome Fiumicino Airport?

Our data shows that Wednesday is the least expensive day to fly to Rome Fiumicino Airport. Tickets to fly out on this day can be as low as $896. The most expensive day to fly to Rome Fiumicino Airport is Saturday, with ticket prices averaging around $1,342.

What is the cheapest time of day to depart on your flight to Rome Fiumicino Airport?

According to our data, the cheapest time of day to fly to Rome Fiumicino Airport is in the evening. momondo users have found flights departing from Knoxville to Rome Fiumicino Airport in the evening for as low as $1,094. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $1,352.

Can stopping save me money on Knoxville to Rome Fiumicino Airport flights?

You could potentially save up to 9% on your flight if you consider stops on a Knoxville to Rome Fiumicino Airport flight.

When to book flights from Knoxville to Rome Fiumicino Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Rome Fiumicino Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Knoxville to Rome Fiumicino Airport (TYS to FCO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Rome Fiumicino Airport

Fastest flight time

11h 50m

Direct flights

None
The fastest flight from Knoxville to Rome Fiumicino Airport takes 11h 50m
There are no direct flights from Knoxville to Rome Fiumicino Airport. There are no popular flight routes from Knoxville to Rome Fiumicino Airport.
Search flight deals

  • How far is Knoxville McGhee Tyson to Rome Fiumicino by plane?

    The distance between Knoxville McGhee Tyson and Rome Fiumicino is about 4898.5 mi. A reasonable flight in good conditions will take 11h 50m.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Rome Fiumicino Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Rome Fiumicino Airport are updated daily.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Rome Fiumicino Airport?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Rome Fiumicino Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Rome Fiumicino Airport.

  • What documentation or ID do you need to fly to Rome Fiumicino Airport?

    The required travel and health documents for your Rome Fiumicino Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rome Fiumicino Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Knoxville to Rome Fiumicino Airport?

Best airlines flying from Knoxville to Rome Fiumicino Airport

Compare and see reviews for airlines that fly from Knoxville to Rome Fiumicino Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $612Free CancellationRating
7.9
8,015 reviews
Search Delta flights
United AirlinesPriceFrom $620Free CancellationRating
7.4
9,109 reviews
Search United Airlines flights
LufthansaPriceFrom $716Free CancellationRating
6.8
7,649 reviews
Search Lufthansa flights
British AirwaysPriceFrom $765Free CancellationRating
6.7
7,607 reviews
Search British Airways flights
American AirlinesPriceFrom $805Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights

Traveling to a place near Rome?

Book flights to Rome if you plan to visit one of these locations
Fiumicino
Civitavecchia
Cassino
Pienza
Ponza
Montepulciano
Tivoli
Sperlonga
Gaeta
Orvieto
Ciampino
Cortona
Terracina
Chianciano Terme
Santa Marinella
Grosseto
Sabaudia
Ascoli Piceno
Saturnia
Foligno

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Rome?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Rome from Knoxville.

Can I find flights from Knoxville to Rome with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Rome from Knoxville with this policy.

How can momondo help me find flights from Knoxville to Rome?

Once you have performed a search for Knoxville to Rome flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Knoxville to Rome right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Rome from Knoxville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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