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

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

What airlines fly to Spain?

American Airlines, United Airlines and Delta 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 46% 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.

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 4 as of March 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.

$345 Cheap Flights from Knoxville to Spain in 2026

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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.

7:50 am - 8:20 am

TYS

MAD

18h 30m

1 stop

12:20 pm - 9:40 pm

MAD

TYS

15h 20m

1 stop

$649Multiple Airlines

Mon, Apr 13 - Wed, Apr 29

1:20 pm - 9:05 am

TYS

MAD

13h 45m

1 stop

1:00 pm - 11:56 pm

MAD

TYS

16h 56m

1 stop

$661Finnair

Mon, Apr 13 - Wed, Apr 29

3:01 pm - 8:20 am

TYS

MAD

11h 19m

1 stop

11:45 am - 9:23 pm

MAD

TYS

15h 38m

1 stop

$690Multiple Airlines

Tue, Aug 18 - Tue, Aug 25

5:57 pm - 2:55 pm

TYS

MAD

14h 58m

2 stops

11:45 am - 9:21 pm

MAD

TYS

15h 36m

1 stop

$695British Airways

Mon, Apr 13 - Wed, Apr 29

5:06 pm - 6:35 pm

TYS

BCN

19h 29m

2 stops

7:40 am - 8:18 pm

BCN

TYS

18h 38m

2 stops

$703British Airways

Wed, Apr 15 - Fri, Apr 24

9:40 am - 8:05 am

TYS

MAD

16h 25m

1 stop

5:55 am - 10:34 pm

MAD

TYS

22h 39m

2 stops

$709United Airlines

Wed, Apr 15 - Tue, Apr 21

11:02 am - 9:55 am

TYS

MAD

16h 53m

2 stops

2:35 pm - 11:17 am

MAD

TYS

26h 42m

2 stops

$714Delta

Mon, Apr 13 - Wed, Apr 29

10:00 am - 8:05 am

TYS

MAD

16h 05m

1 stop

12:45 pm - 4:59 pm

MAD

TYS

34h 14m

2 stops

$720United Airlines

Tue, Aug 18 - Tue, Aug 25

6:30 am - 10:10 am

TYS

BCN

21h 40m

1 stop

3:30 pm - 11:59 pm

BCN

TYS

14h 29m

1 stop

$752American Airlines

Wed, Apr 15 - Fri, Apr 24

7:00 am - 6:45 am

TYS

BCN

17h 45m

1 stop

12:20 pm - 11:59 pm

BCN

TYS

17h 39m

1 stop

$753American Airlines

Fri, Apr 17 - Fri, May 1

United Airlines flights from Knoxville to Spain

Our best United Airlines deals on Knoxville to Spain flight tickets

United Airlines

Apr 15

TYS9:40 amKnoxville McGhee Tyson

16h 25m

1 stop

MAD8:05 amMadrid Barajas

Apr 21

MAD5:55 amMadrid Barajas

22h 39m

2 stops

TYS10:34 pmKnoxville McGhee Tyson

$709

United Airlines

Aug 18

TYS10:00 amKnoxville McGhee Tyson

16h 05m

1 stop

MAD8:05 amMadrid Barajas

Aug 25

MAD12:45 pmMadrid Barajas

34h 14m

2 stops

TYS4:59 pmKnoxville McGhee Tyson

$720

United Airlines

Sep 8

TYS5:45 amKnoxville McGhee Tyson

20h 20m

1 stop

MAD8:05 amMadrid Barajas

Sep 15

MAD1:30 pmMadrid Barajas

33h 29m

2 stops

TYS4:59 pmKnoxville McGhee Tyson

$725

Delta flights from Knoxville to Spain

Our best Delta deals on Knoxville to Spain flight tickets

Delta

Apr 13

TYS11:02 amKnoxville McGhee Tyson

16h 53m

2 stops

MAD9:55 amMadrid Barajas

Apr 29

MAD2:35 pmMadrid Barajas

26h 42m

2 stops

TYS11:17 amKnoxville McGhee Tyson

$714

Delta

Apr 15

TYS5:40 amKnoxville McGhee Tyson

25h 10m

1 stop

BCN12:50 pmBarcelona-El Prat

Apr 24

BCN11:00 amBarcelona-El Prat

18h 54m

1 stop

TYS11:54 pmKnoxville McGhee Tyson

$810

Delta

Apr 15

TYS5:40 amKnoxville McGhee Tyson

25h 10m

1 stop

BCN12:50 pmBarcelona-El Prat

Apr 24

BCN11:00 amBarcelona-El Prat

14h 35m

1 stop

TYS7:35 pmKnoxville McGhee Tyson

$865

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Mon 4/13

7:50 am-8:20 am

1 stop18h 30m

Madrid Barajas

Wed 4/29

12:20 pm-9:40 pm

1 stop15h 20m

$649

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Mon 4/13

1:20 pm-9:05 am

1 stop13h 45m

Madrid Barajas

Wed 4/29

1:00 pm-11:56 pm

1 stop16h 56m

$661

Quickest round-trip

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Tue 8/18

3:01 pm-8:20 am

1 stop11h 19m

Madrid Barajas

Tue 8/25

11:45 am-9:23 pm

1 stop15h 38m

$690

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Mon 4/13

5:57 pm-2:55 pm

2 stops14h 58m

Madrid Barajas

Wed 4/29

11:45 am-9:21 pm

1 stop15h 36m

$695

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

Wed 4/15

5:06 pm-6:35 pm

2 stops19h 29m

Barcelona-El Prat

Fri 4/24

7:40 am-8:18 pm

2 stops18h 38m

$703

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Wed 4/15

9:40 am-8:05 am

1 stop16h 25m

Madrid Barajas

Tue 4/21

5:55 am-10:34 pm

2 stops22h 39m

$709

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Mon 4/13

11:02 am-9:55 am

2 stops16h 53m

Madrid Barajas

Wed 4/29

2:35 pm-11:17 am

2 stops26h 42m

$714

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Tue 8/18

10:00 am-8:05 am

1 stop16h 05m

Madrid Barajas

Tue 8/25

12:45 pm-4:59 pm

2 stops34h 14m

$720

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

Wed 4/15

6:30 am-10:10 am

1 stop21h 40m

Barcelona-El Prat

Fri 4/24

3:30 pm-11:59 pm

1 stop14h 29m

$752

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

Fri 4/17

7:00 am-6:45 am

1 stop17h 45m

Barcelona-El Prat

Fri 5/1

12:20 pm-11:59 pm

1 stop17h 39m

$753

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 February to fly from Knoxville, when ticket prices are also cheap, with an average price of $484.

Can stopping save me money on Knoxville to Spain flights?

You could potentially save up to 45% 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	11h 30m
Direct flights	None

The fastest flight from Knoxville to Spain takes 11h 30m

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

Search flight deals

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 4 as of March 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 7,794 reviews	Search British Airways flights
Delta	PriceFrom $433	Free Cancellation	Rating 7.9 8,289 reviews	Search Delta flights
American Airlines	PriceFrom $512	Free Cancellation	Rating 7.1 11,466 reviews	Search American Airlines flights
United Airlines	PriceFrom $587	Free Cancellation	Rating 7.4 9,429 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.