What airlines fly to Spain?

American Airlines, United Airlines and British Airways 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 50% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 4 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?

WestJet, KLM, and United Airlines 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 May 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.

$581 Cheap Flights from Knoxville to Spain in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to Spain

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:40 pm - 8:50 am

TYS

BCN

14h 10m

1 stop

3:05 pm - 11:45 pm

BCN

TYS

14h 40m

1 stop

$771American Airlines

Wed, Oct 28 - Fri, Nov 6

6:54 pm - 5:10 pm

TYS

BCN

17h 16m

2 stops

3:05 pm - 11:45 pm

BCN

TYS

14h 40m

1 stop

$779Multiple Airlines

Wed, Oct 28 - Fri, Nov 6

1:40 pm - 8:50 am

TYS

BCN

14h 10m

1 stop

10:35 am - 9:04 pm

BCN

TYS

16h 29m

2 stops

$782American Airlines

Wed, Oct 28 - Fri, Nov 6

7:20 pm - 4:30 pm

TYS

BCN

16h 10m

2 stops

10:30 am - 11:46 pm

BCN

TYS

19h 16m

2 stops

$783Delta

Wed, Oct 28 - Fri, Nov 6

6:30 pm - 3:55 pm

TYS

BCN

15h 25m

2 stops

10:15 am - 9:15 pm

BCN

TYS

17h 00m

2 stops

$801British Airways

Wed, Sep 23 - Fri, Oct 2

6:21 am - 7:35 am

TYS

BCN

19h 14m

1 stop

10:15 am - 9:15 pm

BCN

TYS

17h 00m

2 stops

$803British Airways

Wed, Sep 23 - Fri, Oct 2

10:00 am - 8:05 am

TYS

MAD

16h 05m

1 stop

1:30 pm - 2:37 pm

MAD

TYS

31h 07m

2 stops

$825United Airlines

Wed, Sep 9 - Fri, Sep 25

7:19 pm - 8:00 am

TYS

BCN

30h 41m

2 stops

12:15 pm - 4:59 pm

BCN

TYS

34h 44m

2 stops

$826United Airlines

Tue, Sep 1 - Fri, Sep 11

12:00 pm - 8:45 am

TYS

BCN

14h 45m

2 stops

11:00 am - 3:05 pm

BCN

TYS

34h 05m

1 stop

$829KLM

Sat, Oct 10 - Fri, Oct 16

1:59 pm - 6:40 pm

TYS

AGP

22h 41m

2 stops

5:25 pm - 5:15 pm

AGP

TYS

29h 50m

2 stops

$953Delta

Tue, Jun 2 - Wed, Jun 10

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United Airlines flights from Knoxville to Spain

Our best United Airlines deals on Knoxville to Spain flight tickets

United Airlines

Oct 28

TYS2:00 pmKnoxville McGhee Tyson

13h 35m

2 stops

BCN8:35 amBarcelona-El Prat

Nov 6

BCN10:30 amBarcelona-El Prat

14h 47m

1 stop

TYS7:17 pmKnoxville McGhee Tyson

$773

United Airlines

Oct 28

TYS2:00 pmKnoxville McGhee Tyson

13h 35m

2 stops

BCN8:35 amBarcelona-El Prat

Nov 6

BCN11:00 amBarcelona-El Prat

18h 37m

2 stops

TYS11:37 pmKnoxville McGhee Tyson

$777

United Airlines

Sep 23

TYS6:30 amKnoxville McGhee Tyson

20h 50m

2 stops

BCN9:20 amBarcelona-El Prat

Oct 2

BCN3:15 pmBarcelona-El Prat

15h 15m

1 stop

TYS12:30 amKnoxville McGhee Tyson

$778

KLM flights from Knoxville to Spain

Our best KLM deals on Knoxville to Spain flight tickets

KLM

Oct 10

TYS12:00 pmKnoxville McGhee Tyson

14h 45m

2 stops

BCN8:45 amBarcelona-El Prat

Oct 16

BCN11:00 amBarcelona-El Prat

34h 05m

1 stop

TYS3:05 pmKnoxville McGhee Tyson

$829

KLM

May 8

TYS1:59 pmKnoxville McGhee Tyson

13h 56m

2 stops

MAD9:55 amMadrid Barajas

Jun 11

MAD9:50 amMadrid Barajas

13h 25m

1 stop

TYS5:15 pmKnoxville McGhee Tyson

$1,044

KLM

Jun 3

TYS11:56 amKnoxville McGhee Tyson

18h 19m

1 stop

MAD12:15 pmMadrid Barajas

Aug 4

MAD9:50 amMadrid Barajas

16h 22m

1 stop

TYS8:12 pmKnoxville McGhee Tyson

$1,202

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

Wed 10/28

1:40 pm-8:50 am

1 stop14h 10m

Barcelona-El Prat

Fri 11/6

3:05 pm-11:45 pm

1 stop14h 40m

$771

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

Wed 10/28

6:54 pm-5:10 pm

2 stops17h 16m

Barcelona-El Prat

Fri 11/6

3:05 pm-11:45 pm

1 stop14h 40m

$779

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

Wed 10/28

1:40 pm-8:50 am

1 stop14h 10m

Barcelona-El Prat

Fri 11/6

10:35 am-9:04 pm

2 stops16h 29m

$782

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

Wed 10/28

7:20 pm-4:30 pm

2 stops16h 10m

Barcelona-El Prat

Fri 11/6

10:30 am-11:46 pm

2 stops19h 16m

$783

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

Wed 9/23

6:30 pm-3:55 pm

2 stops15h 25m

Barcelona-El Prat

Fri 10/2

10:15 am-9:15 pm

2 stops17h 00m

$801

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

Wed 9/23

6:21 am-7:35 am

1 stop19h 14m

Barcelona-El Prat

Fri 10/2

10:15 am-9:15 pm

2 stops17h 00m

$803

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Wed 9/9

10:00 am-8:05 am

1 stop16h 05m

Madrid Barajas

Fri 9/25

1:30 pm-2:37 pm

2 stops31h 07m

$825

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

Tue 9/1

7:19 pm-8:00 am

2 stops30h 41m

Barcelona-El Prat

Fri 9/11

12:15 pm-4:59 pm

2 stops34h 44m

$826

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

Sat 10/10

12:00 pm-8:45 am

2 stops14h 45m

Barcelona-El Prat

Fri 10/16

11:00 am-3:05 pm

1 stop34h 05m

$829

KnoxvilleMálaga

TYS - AGP

TYSAGP

Knoxville McGhee Tyson

Tue 6/2

1:59 pm-6:40 pm

2 stops22h 41m

Malaga

Wed 6/10

5:25 pm-5:15 pm

2 stops29h 50m

$953

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 April, then you should wait until March to fly from Knoxville, when ticket prices are also cheap, with an average price of $432.

Can stopping save me money on Knoxville to Spain flights?

You could potentially save up to 74% 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

Fastest flight time	12h 45m
Direct flights	None

The fastest flight from Knoxville to Spain takes 12h 45m

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 May 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 7,945 reviews	Search British Airways flights
American Airlines	PriceFrom $512	Free Cancellation	Rating 7.1 11,668 reviews	Search American Airlines flights
United Airlines	PriceFrom $587	Free Cancellation	Rating 7.4 9,683 reviews	Search United 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.