What is the cheapest airline that flies from Knoxville McGhee Tyson to Rome Fiumicino?

British Airways, United Airlines, and Delta are the most popular carriers operating from Knoxville McGhee Tyson to Rome Fiumicino

What airlines fly to Rome Fiumicino Airport?

Delta, Lufthansa and British Airways are the top three most popular airlines that fly to Rome Fiumicino Airport from Knoxville according to our data. Delta is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Rome Fiumicino Airport. Keep in mind that there are 5 different airlines that fly to Rome Fiumicino Airport on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Knoxville and Rome Fiumicino Airport?

Detroit (DTW) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Knoxville to Rome Fiumicino Airport?

Atlanta (ATL) has the shortest average layover time for this route: 2h 20m.

Which layover airport offers the lowest fares from Knoxville to Rome Fiumicino Airport?

Flights via Detroit (DTW) offer the lowest average round-trip price of $508.

Which layover airport has the shortest travel time from Knoxville to Rome Fiumicino Airport?

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 12h 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?

As of May 2026, there are 4 operators available to choose from 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.

$466 Cheap Flights from Knoxville to Rome Fiumicino Airport in 2026

Q: What is the typical price of a round-trip flight between Knoxville and Rome Fiumicino Airport?

Prices are currently low for flights on this route. Typical prices usually range from $1,152 to $923. The lowest price recently found on this route was $786.

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Find the cheapest flights from Knoxville to Rome

Round-trip

One-way

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Enter your travel dates to find the best prices.

3:41 pm - 10:20 am

TYS

FCO

12h 39m

1 stop

1:30 pm - 10:58 pm

FCO

TYS

15h 28m

1 stop

$786British Airways

Sun, Aug 9 - Tue, Aug 25

11:34 am - 9:10 am

TYS

FCO

15h 36m

1 stop

7:40 am - 6:42 pm

FCO

TYS

17h 02m

2 stops

$811British Airways

Sun, Aug 9 - Tue, Aug 25

1:23 pm - 9:10 am

TYS

FCO

13h 47m

1 stop

10:00 am - 11:43 pm

FCO

TYS

19h 43m

1 stop

$818British Airways

Sun, Aug 9 - Tue, Aug 25

5:45 am - 11:45 am

TYS

FCO

24h 00m

2 stops

11:30 am - 10:36 am

FCO

TYS

29h 06m

2 stops

$842Air Canada

Sun, Aug 9 - Tue, Aug 25

1:23 pm - 2:35 pm

TYS

FCO

19h 12m

2 stops

7:40 am - 6:42 pm

FCO

TYS

17h 02m

2 stops

$854British Airways

Sun, Aug 9 - Tue, Aug 25

7:19 pm - 7:35 am

TYS

FCO

30h 16m

2 stops

6:50 am - 8:48 pm

FCO

TYS

19h 58m

2 stops

$878United Airlines

Sat, Aug 8 - Sun, Aug 23

7:19 pm - 8:15 am

TYS

FCO

30h 56m

1 stop

6:50 am - 11:57 pm

FCO

TYS

23h 07m

2 stops

$879United Airlines

Sat, Aug 8 - Sun, Aug 23

11:17 am - 10:20 am

TYS

FCO

17h 03m

1 stop

2:15 pm - 11:59 pm

FCO

TYS

15h 44m

1 stop

$891American Airlines

Sat, Aug 8 - Sun, Aug 23

4:00 pm - 8:50 am

TYS

FCO

34h 50m

2 stops

11:55 am - 9:45 pm

FCO

TYS

39h 50m

2 stops

$899Scandinavian Airlines

Mon, Sep 28 - Mon, Oct 12

4:00 pm - 11:05 am

TYS

FCO

37h 05m

2 stops

7:25 pm - 9:45 pm

FCO

TYS

32h 20m

2 stops

$943Scandinavian Airlines

Mon, Oct 5 - Mon, Oct 19

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Delta flights from Knoxville to Rome Fiumicino Airport

Our best Delta deals on Knoxville to Rome Fiumicino Airport flight tickets

Delta

Jun 1

TYS11:30 amKnoxville McGhee Tyson

14h 25m

1 stop

FCO7:55 amRome Fiumicino

Jun 16

FCO10:10 amRome Fiumicino

17h 10m

1 stop

TYS9:20 pmKnoxville McGhee Tyson

$990

Delta

May 26

TYS10:25 amKnoxville McGhee Tyson

18h 25m

1 stop

FCO10:50 amRome Fiumicino

Jun 2

FCO6:30 amRome Fiumicino

16h 57m

2 stops

TYS5:27 pmKnoxville McGhee Tyson

$997

Delta

May 26

TYS1:59 pmKnoxville McGhee Tyson

16h 41m

2 stops

FCO12:40 pmRome Fiumicino

Jun 2

FCO6:30 amRome Fiumicino

18h 18m

2 stops

TYS6:48 pmKnoxville McGhee Tyson

$1,001

United Airlines flights from Knoxville to Rome Fiumicino Airport

Our best United Airlines deals on Knoxville to Rome Fiumicino Airport flight tickets

United Airlines

Aug 8

TYS7:19 pmKnoxville McGhee Tyson

30h 16m

2 stops

FCO7:35 amRome Fiumicino

Aug 23

FCO6:50 amRome Fiumicino

19h 58m

2 stops

TYS8:48 pmKnoxville McGhee Tyson

$878

United Airlines

Aug 8

TYS7:19 pmKnoxville McGhee Tyson

30h 56m

1 stop

FCO8:15 amRome Fiumicino

Aug 23

FCO6:50 amRome Fiumicino

23h 07m

2 stops

TYS11:57 pmKnoxville McGhee Tyson

$879

United Airlines

Oct 5

TYS9:45 amKnoxville McGhee Tyson

16h 30m

1 stop

FCO8:15 amRome Fiumicino

Oct 19

FCO6:50 amRome Fiumicino

23h 05m

2 stops

TYS11:55 pmKnoxville McGhee Tyson

$984

momondo Fare Finder

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

Sun 8/9

3:41 pm-10:20 am

1 stop12h 39m

Rome Fiumicino

Tue 8/25

1:30 pm-10:58 pm

1 stop15h 28m

$786

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Sun 8/9

11:34 am-9:10 am

1 stop15h 36m

Rome Fiumicino

Tue 8/25

7:40 am-6:42 pm

2 stops17h 02m

$811

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Sun 8/9

1:23 pm-9:10 am

1 stop13h 47m

Rome Fiumicino

Tue 8/25

10:00 am-11:43 pm

1 stop19h 43m

$818

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Sun 8/9

5:45 am-11:45 am

2 stops24h 00m

Rome Fiumicino

Tue 8/25

11:30 am-10:36 am

2 stops29h 06m

$842

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Sun 8/9

1:23 pm-2:35 pm

2 stops19h 12m

Rome Fiumicino

Tue 8/25

7:40 am-6:42 pm

2 stops17h 02m

$854

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Sat 8/8

7:19 pm-7:35 am

2 stops30h 16m

Rome Fiumicino

Sun 8/23

6:50 am-8:48 pm

2 stops19h 58m

$878

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Sat 8/8

7:19 pm-8:15 am

1 stop30h 56m

Rome Fiumicino

Sun 8/23

6:50 am-11:57 pm

2 stops23h 07m

$879

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Sat 8/8

11:17 am-10:20 am

1 stop17h 03m

Rome Fiumicino

Sun 8/23

2:15 pm-11:59 pm

1 stop15h 44m

$891

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Mon 9/28

4:00 pm-8:50 am

2 stops34h 50m

Rome Fiumicino

Mon 10/12

11:55 am-9:45 pm

2 stops39h 50m

$899

KnoxvilleRome

TYS - FCO

TYSFCO

Knoxville McGhee Tyson

Mon 10/5

4:00 pm-11:05 am

2 stops37h 05m

Rome Fiumicino

Mon 10/19

7:25 pm-9:45 pm

2 stops32h 20m

$943

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Knoxville and Rome Fiumicino Airport?

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

The cheapest month to fly to Rome Fiumicino Airport from Knoxville is in January. Flight prices, which tend to average around $0, 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 January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $612.

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

You could potentially save up to 50% 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	13h 46m
Direct flights	None

The fastest flight from Knoxville to Rome Fiumicino Airport takes 13h 46m

There are no direct flights from Knoxville to Rome Fiumicino Airport. There are no popular flight routes from Knoxville to Rome Fiumicino Airport.

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Frequently asked questions about flying from Knoxville to Rome Fiumicino Airport

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 13h 46m.
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?
As of May 2026, there are 4 operators available to choose from 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?
momondo data reveals that the most frequently booked airline on the route from Knoxville to Rome Fiumicino Airport is Lufthansa, representing 31% of all bookings. The subsequent popular airlines are Delta at 28%, British Airways at 25%, and United Airlines at 17%.

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
United Airlines	PriceFrom $582	Free Cancellation	Rating 7.4 9,679 reviews	Search United Airlines flights
Delta	PriceFrom $660	Free Cancellation	Rating 7.9 8,467 reviews	Search Delta flights
British Airways	PriceFrom $684	Free Cancellation	Rating 6.7 7,937 reviews	Search British Airways flights
Lufthansa	PriceFrom $787	Free Cancellation	Rating 6.8 7,964 reviews	Search Lufthansa flights

Fiumicino

Civitavecchia

Cassino

Gaeta

Orvieto

Montepulciano

Ponza

Pienza

Chianciano Terme

Ciampino

Sperlonga

Terracina

Tivoli

Ladispoli

Santa Marinella

Grosseto

Orbetello

Saturnia

Vatican

Ascoli Piceno

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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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Cheap flights from Knoxville to Rome from $466

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 9/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Knoxville to Rome Fiumicino Airport

Our best Delta deals on Knoxville to Rome Fiumicino Airport flight tickets

United Airlines flights from Knoxville to Rome Fiumicino Airport

Our best United Airlines deals on Knoxville to Rome Fiumicino Airport flight tickets

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

What is the typical price of a round-trip flight between Knoxville and Rome Fiumicino Airport?

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

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

What is the cheapest airline that flies from Knoxville McGhee Tyson to Rome Fiumicino?

What airlines fly to Rome Fiumicino Airport?

Which airport is the most popular layover for flights between Knoxville and Rome Fiumicino Airport?

Which layover airport offers the lowest fares from Knoxville to Rome Fiumicino Airport?

Which layover airport has the shortest travel time from Knoxville to Rome Fiumicino Airport?

Which layover airport has the shortest connection time from Knoxville to Rome Fiumicino Airport?

When to book flights from Knoxville to Rome Fiumicino Airport

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

Direct flights

Frequently asked questions about flying 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

Traveling to a place near Rome?

Why use momondo?

An easier way to manage your Rome Fiumicino Airport trip

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