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Cheap flights from Knoxville to Barcelona from $386

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 Barcelona departing on 10/15. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
12:00 pm - 8:35 am
TYS
-
BCN
14h 35m
2 stops
Virgin Atlantic Logo
10:50 am - 8:40 pm
BCN
-
TYS
15h 50m
1 stop
$411Virgin Atlantic
Mon, Nov 23 - Sun, Dec 6
Virgin Atlantic Logo
12:00 pm - 8:40 am
TYS
-
BCN
14h 40m
1 stop
Virgin Atlantic Logo
10:50 am - 11:46 pm
BCN
-
TYS
18h 56m
1 stop
$443Virgin Atlantic
Sun, Nov 22 - Sat, Dec 5
Virgin Atlantic Logo
12:00 pm - 8:40 am
TYS
-
BCN
14h 40m
1 stop
Virgin Atlantic Logo
10:50 am - 9:45 pm
BCN
-
TYS
16h 55m
1 stop
$462Virgin Atlantic
Mon, Nov 23 - Sun, Dec 6
Virgin Atlantic Logo
12:00 pm - 8:35 am
TYS
-
BCN
14h 35m
2 stops
Virgin Atlantic Logo
10:50 am - 8:40 pm
BCN
-
TYS
15h 50m
1 stop
$485Virgin Atlantic
Sun, Nov 22 - Sat, Dec 5
Virgin Atlantic Logo
3:55 pm - 8:40 am
TYS
-
BCN
11h 45m
1 stop
Virgin Atlantic Logo
10:50 am - 6:38 pm
BCN
-
TYS
13h 48m
1 stop
$516Virgin Atlantic
Sun, Oct 25 - Sat, Nov 7
Virgin Atlantic Logo
3:55 pm - 8:40 am
TYS
-
BCN
11h 45m
1 stop
Virgin Atlantic Logo
10:30 am - 11:46 pm
BCN
-
TYS
19h 16m
2 stops
$518Virgin Atlantic
Sun, Oct 25 - Sat, Nov 7
Virgin Atlantic Logo
12:00 pm - 8:35 am
TYS
-
BCN
14h 35m
2 stops
Virgin Atlantic Logo
10:30 am - 9:34 pm
BCN
-
TYS
17h 04m
2 stops
$557Virgin Atlantic
Sun, Nov 22 - Sat, Dec 5
Virgin Atlantic Logo
10:05 am - 8:35 am
TYS
-
BCN
16h 30m
2 stops
Virgin Atlantic Logo
10:30 am - 11:46 pm
BCN
-
TYS
19h 16m
2 stops
$570Virgin Atlantic
Thu, Dec 24 - Sat, Jan 9
Virgin Atlantic Logo
2:30 pm - 8:40 am
TYS
-
BCN
12h 10m
1 stop
Virgin Atlantic Logo
10:30 am - 11:46 pm
BCN
-
TYS
19h 16m
2 stops
$666Virgin Atlantic
Thu, Dec 24 - Sat, Jan 9
United Airlines Logo
5:45 am - 8:35 am
TYS
-
BCN
21h 50m
2 stops
United Airlines Logo
1:35 pm - 8:44 pm
BCN
-
TYS
37h 09m
2 stops
$752United Airlines
Wed, Oct 28 - Fri, Nov 6

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British Airways flights from Knoxville to Barcelona-El Prat Airport

Our best British Airways deals on Knoxville to Barcelona-El Prat Airport flight tickets
British Airways
Oct 28
TYS1:45 pmKnoxville McGhee Tyson
16h 25m
2 stops
BCN11:10 amBarcelona-El Prat
Nov 6
BCN12:00 pmBarcelona-El Prat
15h 04m
1 stop
TYS9:04 pmKnoxville McGhee Tyson
$766
British Airways
Oct 28
TYS1:45 pmKnoxville McGhee Tyson
16h 25m
2 stops
BCN11:10 amBarcelona-El Prat
Nov 6
BCN6:40 amBarcelona-El Prat
18h 53m
2 stops
TYS7:33 pmKnoxville McGhee Tyson
$782
British Airways
Dec 7
TYS1:14 pmKnoxville McGhee Tyson
20h 51m
2 stops
BCN4:05 pmBarcelona-El Prat
Dec 9
BCN5:20 pmBarcelona-El Prat
34h 18m
2 stops
TYS9:38 pmKnoxville McGhee Tyson
$1,002

United Airlines flights from Knoxville to Barcelona-El Prat Airport

Our best United Airlines deals on Knoxville to Barcelona-El Prat Airport flight tickets
United Airlines
Oct 28
TYS5:45 amKnoxville McGhee Tyson
21h 50m
2 stops
BCN8:35 amBarcelona-El Prat
Nov 6
BCN1:35 pmBarcelona-El Prat
37h 09m
2 stops
TYS8:44 pmKnoxville McGhee Tyson
$752
United Airlines
Oct 10
TYS7:25 pmKnoxville McGhee Tyson
30h 55m
1 stop
BCN8:20 amBarcelona-El Prat
Oct 16
BCN1:15 pmBarcelona-El Prat
37h 45m
2 stops
TYS9:00 pmKnoxville McGhee Tyson
$759
United Airlines
Sep 23
TYS6:00 pmKnoxville McGhee Tyson
13h 15m
1 stop
BCN1:15 pmBarcelona-El Prat
Oct 2
BCN11:15 amBarcelona-El Prat
18h 44m
1 stop
TYS11:59 pmKnoxville McGhee Tyson
$769

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Barcelona-El Prat 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 June 28, 2026.
Use the filters below to find and compare flights from Knoxville to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

Mon 11/23

12:00 pm-8:35 am

2 stops14h 35m

Barcelona-El Prat

Sun 12/6

10:50 am-8:40 pm

1 stop15h 50m

$411

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

Sun 11/22

12:00 pm-8:40 am

1 stop14h 40m

Barcelona-El Prat

Sat 12/5

10:50 am-11:46 pm

1 stop18h 56m

$443

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

Mon 11/23

12:00 pm-8:40 am

1 stop14h 40m

Barcelona-El Prat

Sun 12/6

10:50 am-9:45 pm

1 stop16h 55m

$462

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

Sun 11/22

12:00 pm-8:35 am

2 stops14h 35m

Barcelona-El Prat

Sat 12/5

10:50 am-8:40 pm

1 stop15h 50m

$485
Quickest round-trip

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

Sun 10/25

3:55 pm-8:40 am

1 stop11h 45m

Barcelona-El Prat

Sat 11/7

10:50 am-6:38 pm

1 stop13h 48m

$516

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

Sun 10/25

3:55 pm-8:40 am

1 stop11h 45m

Barcelona-El Prat

Sat 11/7

10:30 am-11:46 pm

2 stops19h 16m

$518

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

Sun 11/22

12:00 pm-8:35 am

2 stops14h 35m

Barcelona-El Prat

Sat 12/5

10:30 am-9:34 pm

2 stops17h 04m

$557

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

Thu 12/24

10:05 am-8:35 am

2 stops16h 30m

Barcelona-El Prat

Sat 1/9

10:30 am-11:46 pm

2 stops19h 16m

$570

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

Thu 12/24

2:30 pm-8:40 am

1 stop12h 10m

Barcelona-El Prat

Sat 1/9

10:30 am-11:46 pm

2 stops19h 16m

$666

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

Wed 10/28

5:45 am-8:35 am

2 stops21h 50m

Barcelona-El Prat

Fri 11/6

1:35 pm-8:44 pm

2 stops37h 09m

$752

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Barcelona from

How to get the cheapest flight ticket from Knoxville to Barcelona-El Prat 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 typical price of a round-trip flight between Knoxville and Barcelona-El Prat Airport?

What is the cheapest month to fly to Barcelona-El Prat Airport?

The cheapest month to fly to Barcelona-El Prat Airport from Knoxville is in November. 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 during the month of November, then book flights to Barcelona-El Prat Airport from Knoxville during June instead. Flights to Barcelona-El Prat Airport in June, while not as cheap as those in November, still average around $0.

Can stopping save me money on Knoxville to Barcelona-El Prat Airport flights?

You could potentially save up to 15% on your flight if you consider stops on a Knoxville to Barcelona-El Prat Airport flight.

When to book flights from Knoxville to Barcelona-El Prat Airport

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

Cheap Knoxville to Barcelona-El Prat Airport (TYS to BCN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Barcelona-El Prat Airport

Fastest flight time

11h 45m

Direct flights

None
The fastest flight from Knoxville to Barcelona-El Prat Airport takes 11h 45m
There are no direct flights from Knoxville to Barcelona-El Prat Airport. There are no popular flight routes from Knoxville to Barcelona-El Prat Airport.
Search flight deals

Frequently asked questions about flying from Knoxville to Barcelona-El Prat Airport

  • How far is Knoxville McGhee Tyson to Barcelona-El Prat by plane?

    The straight-line distance from Knoxville McGhee Tyson to Barcelona-El Prat is 4456.0 mi. Flights usually cover this in 11h 45m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Barcelona-El Prat Airport?

    Prices for flights from Knoxville McGhee Tyson Airport to Barcelona-El Prat Airport were last updated today.

  • How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Barcelona-El Prat Airport?

  • How old do you have to be to fly from Knoxville McGhee Tyson Airport to Barcelona-El Prat 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 Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The necessary travel and health documents for your Barcelona-El Prat Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Knoxville to Barcelona-El Prat Airport?

Best airlines flying from Knoxville to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from Knoxville to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $432Free CancellationRating
6.7
8,074 reviews
Search British Airways flights
American AirlinesPriceFrom $605Free CancellationRating
7.1
11,779 reviews
Search American Airlines flights
United AirlinesPriceFrom $664Free CancellationRating
7.4
9,900 reviews
Search United Airlines flights

Traveling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Sitges
Salou
Tarragona
Castelldefels
Tossa de Mar
El Prat de Llobregat
L'Hospitalet de Llobregat
Cambrils
Calella
Cadaques
Badalona
Empuriabrava
Roses
Calella de Palafrugell
Pals
Santa Susanna
Palafrugell
Pineda de Mar
Malgrat de Mar

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Knoxville to Barcelona. momondo saves you time and could save you money on your trip.

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

All flight searches from Knoxville to Barcelona on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Knoxville to Barcelona.

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

Price alerts on flights to Barcelona from Knoxville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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