What airlines fly to Spain?

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

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

British Airways and Aer Lingus are the most popular carriers operating from Knoxville McGhee Tyson to Spain

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Spain?

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

How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Spain?

The number of operators available for flights from Knoxville McGhee Tyson Airport to Spain is 3 as of November 2026.

How old do you have to be to fly from Knoxville McGhee Tyson Airport to Spain?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to Spain.

What documentation or ID do you need to fly to Spain?

The required travel and health documents for your Spain 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 Spain. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$341 Cheap Flights from Knoxville to Spain in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to Spain

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:40 am - 9:00 amTYS Knoxville McGhee Tyson-BCN Barcelona-El Prat

17h 20m1 stop Washington, D.C. Dulles Intl

1:35 pm - 11:59 pmBCN Barcelona-El Prat-TYS Knoxville McGhee Tyson

40h 24m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$724United Airlines

Tue, Feb 16 - Thu, Feb 18

6:25 am - 9:00 amTYS Knoxville McGhee Tyson-BCN Barcelona-El Prat

20h 35m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

1:35 pm - 11:59 pmBCN Barcelona-El Prat-TYS Knoxville McGhee Tyson

40h 24m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$728United Airlines

Tue, Feb 16 - Thu, Feb 18

2:07 pm - 9:00 amTYS Knoxville McGhee Tyson-BCN Barcelona-El Prat

12h 53m1 stop Washington, D.C. Dulles Intl

10:30 am - 11:59 pmBCN Barcelona-El Prat-TYS Knoxville McGhee Tyson

19h 29m1 stop Washington, D.C. Dulles Intl

$744United Airlines

Tue, Feb 16 - Thu, Feb 18

7:10 pm - 9:35 amTYS Knoxville McGhee Tyson-BCN Barcelona-El Prat

32h 25m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl

1:35 pm - 1:20 pmBCN Barcelona-El Prat-TYS Knoxville McGhee Tyson

29h 45m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$761Air Canada

Mon, Feb 1 - Fri, Feb 5

4:20 pm - 1:40 pmTYS Knoxville McGhee Tyson-BCN Barcelona-El Prat

15h 20m2 stops Charlotte Douglas London Heathrow

12:00 pm - 8:52 pmBCN Barcelona-El Prat-TYS Knoxville McGhee Tyson

14h 52m1 stop Philadelphia

$793British Airways

Fri, Feb 5 - Fri, Feb 12

4:20 pm - 4:10 pmTYS Knoxville McGhee Tyson-BCN Barcelona-El Prat

17h 50m2 stops Charlotte Douglas London Heathrow

12:00 pm - 8:52 pmBCN Barcelona-El Prat-TYS Knoxville McGhee Tyson

14h 52m1 stop Philadelphia

$793British Airways

Thu, Feb 4 - Fri, Feb 12

12:31 pm - 8:35 amTYS Knoxville McGhee Tyson-BCN Barcelona-El Prat

14h 04m1 stop New York LaGuardia

10:35 am - 9:55 pmBCN Barcelona-El Prat-TYS Knoxville McGhee Tyson

17h 20m1 stop New York John F Kennedy Intl

$794Delta

Sat, Feb 6 - Fri, Feb 12

6:30 am - 8:35 amTYS Knoxville McGhee Tyson-BCN Barcelona-El Prat

20h 05m1 stop New York LaGuardia

10:35 am - 9:55 pmBCN Barcelona-El Prat-TYS Knoxville McGhee Tyson

17h 20m1 stop New York John F Kennedy Intl

$794Delta

Thu, Feb 4 - Fri, Feb 12

6:14 am - 5:45 amTYS Knoxville McGhee Tyson-MAD Madrid Barajas

17h 31m1 stop Charlotte Douglas

1:15 pm - 8:52 pmMAD Madrid Barajas-TYS Knoxville McGhee Tyson

13h 37m1 stop Philadelphia

$818American Airlines

Fri, Feb 5 - Fri, Feb 12

6:00 am - 5:50 amTYS Knoxville McGhee Tyson-MAD Madrid Barajas

17h 50m1 stop Miami

12:40 pm - 11:59 pmMAD Madrid Barajas-TYS Knoxville McGhee Tyson

17h 19m1 stop Charlotte Douglas

$819American Airlines

Sun, Nov 29 - Sun, Dec 6

Cheap last minute flights

Enter your travel dates to find the best prices.

7:35 pm - 9:00 amTYS Knoxville McGhee Tyson-BCN Barcelona-El Prat

31h 25m1 stop Washington, D.C. Dulles Intl

10:30 am - 9:53 amBCN Barcelona-El Prat-TYS Knoxville McGhee Tyson

29h 23m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$905United Airlines

Fri, Nov 6 - Sat, Nov 14

6:45 am - 8:20 amTYS Knoxville McGhee Tyson-BCN Barcelona-El Prat

19h 35m2 stops Chicago O'Hare Intl Newark

10:30 am - 8:54 pmBCN Barcelona-El Prat-TYS Knoxville McGhee Tyson

16h 24m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$905United Airlines

Fri, Nov 6 - Sat, Nov 14

8:35 am - 8:40 amTYS Knoxville McGhee Tyson-BCN Barcelona-El Prat

18h 05m1 stop Atlanta Hartsfield-Jackson

10:50 am - 10:12 pmBCN Barcelona-El Prat-TYS Knoxville McGhee Tyson

17h 22m1 stop Atlanta Hartsfield-Jackson

$905KLM

Fri, Nov 6 - Sat, Nov 14

5:40 pm - 1:15 pmTYS Knoxville McGhee Tyson-BCN Barcelona-El Prat

13h 35m1 stop Chicago O'Hare Intl

10:30 am - 7:36 pmBCN Barcelona-El Prat-TYS Knoxville McGhee Tyson

15h 06m1 stop Washington, D.C. Dulles Intl

$907United Airlines

Fri, Nov 6 - Sat, Nov 14

1:55 pm - 9:00 amTYS Knoxville McGhee Tyson-BCN Barcelona-El Prat

13h 05m1 stop Washington, D.C. Dulles Intl

10:30 am - 1:13 pmBCN Barcelona-El Prat-TYS Knoxville McGhee Tyson

32h 43m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$907United Airlines

Fri, Nov 6 - Sat, Nov 14

10:33 am - 9:00 amTYS Knoxville McGhee Tyson-BCN Barcelona-El Prat

16h 27m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

10:30 am - 8:54 pmBCN Barcelona-El Prat-TYS Knoxville McGhee Tyson

16h 24m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$907United Airlines

Fri, Nov 6 - Sat, Nov 14

6:45 am - 9:35 amTYS Knoxville McGhee Tyson-BCN Barcelona-El Prat

20h 50m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

6:50 am - 7:36 pmBCN Barcelona-El Prat-TYS Knoxville McGhee Tyson

18h 46m3 stops Frankfurt am Main Toronto Pearson Intl Washington, D.C. Dulles Intl

$2,495Multiple Airlines

Fri, Nov 6 - Sat, Nov 14

9:45 am - 9:35 amTYS Knoxville McGhee Tyson-BCN Barcelona-El Prat

17h 50m3 stops Washington, D.C. Dulles Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

1:35 pm - 11:30 amBCN Barcelona-El Prat-TYS Knoxville McGhee Tyson

27h 55m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$3,786Multiple Airlines

Fri, Nov 6 - Sat, Nov 14

9:45 am - 9:35 amTYS Knoxville McGhee Tyson-BCN Barcelona-El Prat

17h 50m3 stops Washington, D.C. Dulles Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

6:50 am - 7:36 pmBCN Barcelona-El Prat-TYS Knoxville McGhee Tyson

18h 46m3 stops Frankfurt am Main Toronto Pearson Intl Washington, D.C. Dulles Intl

$4,169Air Canada

Fri, Nov 6 - Sat, Nov 14

9:45 am - 9:35 amTYS Knoxville McGhee Tyson-BCN Barcelona-El Prat

17h 50m3 stops Washington, D.C. Dulles Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

6:50 am - 7:36 pmBCN Barcelona-El Prat-TYS Knoxville McGhee Tyson

18h 46m3 stops Frankfurt am Main Toronto Pearson Intl Washington, D.C. Dulles Intl

$4,178Air Canada

Fri, Nov 6 - Sat, Nov 14

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American Airlines flights from Knoxville to Spain

Our best American Airlines deals on Knoxville to Spain flight tickets

American Airlines

Feb 5

TYS6:14 amKnoxville McGhee Tyson

17h 31m

1 stop

MAD5:45 amMadrid Barajas

Feb 12

MAD1:15 pmMadrid Barajas

13h 37m

1 stop

TYS8:52 pmKnoxville McGhee Tyson

$818

American Airlines

Nov 29

TYS6:00 amKnoxville McGhee Tyson

17h 50m

1 stop

MAD5:50 amMadrid Barajas

Dec 6

MAD12:40 pmMadrid Barajas

17h 19m

1 stop

TYS11:59 pmKnoxville McGhee Tyson

$819

American Airlines

Dec 15

TYS5:17 pmKnoxville McGhee Tyson

15h 23m

2 stops

BCN2:40 pmBarcelona-El Prat

Dec 22

BCN12:00 pmBarcelona-El Prat

14h 57m

1 stop

TYS8:57 pmKnoxville McGhee Tyson

$867

British Airways flights from Knoxville to Spain

Our best British Airways deals on Knoxville to Spain flight tickets

British Airways

Feb 5

TYS12:02 pmKnoxville McGhee Tyson

20h 13m

2 stops

MAD2:15 pmMadrid Barajas

Feb 12

MAD12:40 pmMadrid Barajas

12h 50m

1 stop

TYS7:30 pmKnoxville McGhee Tyson

$816

British Airways

Jan 10

TYS7:50 amKnoxville McGhee Tyson

24h 25m

2 stops

MAD2:15 pmMadrid Barajas

Jan 16

MAD6:10 pmMadrid Barajas

36h 18m

2 stops

TYS12:28 amKnoxville McGhee Tyson

$833

British Airways

Jan 10

TYS7:30 amKnoxville McGhee Tyson

19h 25m

1 stop

MAD8:55 amMadrid Barajas

Jan 16

MAD6:10 pmMadrid Barajas

36h 18m

2 stops

TYS12:28 amKnoxville McGhee Tyson

$840

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleBarcelona

TYS Knoxville McGhee Tyson - BCN Barcelona-El Prat

TYSBCN

Knoxville McGhee Tyson

Tue 2/16

9:40 am-9:00 am

1 stop17h 20m

Barcelona-El Prat

Thu 2/18

1:35 pm-11:59 pm

2 stops40h 24m

$724

KnoxvilleBarcelona

TYS Knoxville McGhee Tyson - BCN Barcelona-El Prat

TYSBCN

Knoxville McGhee Tyson

Tue 2/16

6:25 am-9:00 am

2 stops20h 35m

Barcelona-El Prat

Thu 2/18

1:35 pm-11:59 pm

2 stops40h 24m

$728

KnoxvilleBarcelona

TYS Knoxville McGhee Tyson - BCN Barcelona-El Prat

TYSBCN

Knoxville McGhee Tyson

Tue 2/16

2:07 pm-9:00 am

1 stop12h 53m

Barcelona-El Prat

Thu 2/18

10:30 am-11:59 pm

1 stop19h 29m

$744

KnoxvilleBarcelona

TYS Knoxville McGhee Tyson - BCN Barcelona-El Prat

TYSBCN

Knoxville McGhee Tyson

Mon 2/1

7:10 pm-9:35 am

2 stops32h 25m

Barcelona-El Prat

Fri 2/5

1:35 pm-1:20 pm

2 stops29h 45m

$761

Quickest round-trip

KnoxvilleBarcelona

TYS Knoxville McGhee Tyson - BCN Barcelona-El Prat

TYSBCN

Knoxville McGhee Tyson

Fri 2/5

4:20 pm-1:40 pm

2 stops15h 20m

Barcelona-El Prat

Fri 2/12

12:00 pm-8:52 pm

1 stop14h 52m

$793

KnoxvilleBarcelona

TYS Knoxville McGhee Tyson - BCN Barcelona-El Prat

TYSBCN

Knoxville McGhee Tyson

Thu 2/4

4:20 pm-4:10 pm

2 stops17h 50m

Barcelona-El Prat

Fri 2/12

12:00 pm-8:52 pm

1 stop14h 52m

$793

KnoxvilleBarcelona

TYS Knoxville McGhee Tyson - BCN Barcelona-El Prat

TYSBCN

Knoxville McGhee Tyson

Sat 2/6

12:31 pm-8:35 am

1 stop14h 04m

Barcelona-El Prat

Fri 2/12

10:35 am-9:55 pm

1 stop17h 20m

$794

KnoxvilleBarcelona

TYS Knoxville McGhee Tyson - BCN Barcelona-El Prat

TYSBCN

Knoxville McGhee Tyson

Thu 2/4

6:30 am-8:35 am

1 stop20h 05m

Barcelona-El Prat

Fri 2/12

10:35 am-9:55 pm

1 stop17h 20m

$794

KnoxvilleMadrid

TYS Knoxville McGhee Tyson - MAD Madrid Barajas

TYSMAD

Knoxville McGhee Tyson

Fri 2/5

6:14 am-5:45 am

1 stop17h 31m

Madrid Barajas

Fri 2/12

1:15 pm-8:52 pm

1 stop13h 37m

$818

KnoxvilleMadrid

TYS Knoxville McGhee Tyson - MAD Madrid Barajas

TYSMAD

Knoxville McGhee Tyson

Sun 11/29

6:00 am-5:50 am

1 stop17h 50m

Madrid Barajas

Sun 12/6

12:40 pm-11:59 pm

1 stop17h 19m

$819

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 Spain

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

What is the cheapest month to fly to Spain?

If you don’t want to visit Spain in January, then you should wait until March to fly from Knoxville, when ticket prices are also cheap, with an average price of $712.

Can stopping save me money on Knoxville to Spain flights?

You could potentially save up to 30% on your flight if you consider stops on a Knoxville to Spain flight.

Cheap Knoxville to Spain flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Spain

Best Price Found	$341
Fastest flight time	11h 31m
Direct flights	None

The best one-way flight to Spain from Knoxville in the past 72 hours is $341. The best round-trip flight deal from Knoxville to Spain found on momondo in the last 72 hours is $724.

The fastest flight from Knoxville to Spain takes 11h 31m

There are no direct flights from Knoxville to Spain. There are no popular flight routes from Knoxville to Spain.

Search flight deals

Frequently asked questions about flying from Knoxville to Spain

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Spain?
Prices for flights from Knoxville McGhee Tyson Airport to Spain are updated daily.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Spain?
The number of operators available for flights from Knoxville McGhee Tyson Airport to Spain is 3 as of November 2026.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to Spain?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to Spain.
What documentation or ID do you need to fly to Spain?
The required travel and health documents for your Spain 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 Spain. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Knoxville to Spain

Compare and see reviews for airlines that fly from Knoxville to Spain with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $432	Free Cancellation	Rating 6.7 8,280 reviews	Search British Airways flights
United Airlines	PriceFrom $591	Free Cancellation	Rating 7.3 10,461 reviews	Search United Airlines flights
American Airlines	PriceFrom $640	Free Cancellation	Rating 7.0 12,224 reviews	Search American Airlines flights

Why use momondo?

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

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

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

Flights from Knoxville to Spain with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Knoxville to Spain flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Knoxville to Spain now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Spain and let you know when they change.