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

British Airways, United Airlines, and Lufthansa are the most popular carriers operating from Knoxville McGhee Tyson to Spain

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 49% 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.

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 September 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.

$361 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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:22 pm - 9:45 amTYS Knoxville McGhee Tyson-MAD Madrid Barajas

32h 23m1 stop Atlanta Hartsfield-Jackson

12:20 pm - 10:12 pmMAD Madrid Barajas-TYS Knoxville McGhee Tyson

15h 52m1 stop Atlanta Hartsfield-Jackson

$569Virgin Atlantic

Mon, Nov 9 - Tue, Nov 24

7:09 am - 7:20 amTYS Knoxville McGhee Tyson-MAD Madrid Barajas

19h 11m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

12:20 pm - 11:59 pmMAD Madrid Barajas-TYS Knoxville McGhee Tyson

17h 39m1 stop Atlanta Hartsfield-Jackson

$584Delta

Wed, Oct 28 - Fri, Nov 13

5:40 am - 7:20 amTYS Knoxville McGhee Tyson-MAD Madrid Barajas

19h 40m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

12:20 pm - 10:12 pmMAD Madrid Barajas-TYS Knoxville McGhee Tyson

15h 52m1 stop Atlanta Hartsfield-Jackson

$584Delta

Mon, Nov 9 - Tue, Nov 24

5:45 am - 7:45 amTYS Knoxville McGhee Tyson-MAD Madrid Barajas

20h 00m1 stop Washington, D.C. Dulles Intl

1:25 pm - 8:54 pmMAD Madrid Barajas-TYS Knoxville McGhee Tyson

37h 29m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$691United Airlines

Sat, Nov 7 - Sun, Nov 15

5:40 pm - 7:45 amTYS Knoxville McGhee Tyson-MAD Madrid Barajas

32h 05m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

1:25 pm - 8:54 pmMAD Madrid Barajas-TYS Knoxville McGhee Tyson

37h 29m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$695United Airlines

Sat, Nov 7 - Sun, Nov 15

10:45 am - 1:00 pmTYS Knoxville McGhee Tyson-BCN Barcelona-El Prat

21h 15m2 stops Chicago O'Hare Intl Frankfurt am Main

3:10 pm - 8:54 pmBCN Barcelona-El Prat-TYS Knoxville McGhee Tyson

35h 44m1 stop Chicago O'Hare Intl

$725United Airlines

Wed, Oct 28 - Fri, Nov 6

6:00 am - 7:05 amTYS Knoxville McGhee Tyson-BCN Barcelona-El Prat

20h 05m1 stop Miami

12:00 pm - 8:49 pmBCN Barcelona-El Prat-TYS Knoxville McGhee Tyson

14h 49m1 stop Philadelphia

$726American Airlines

Wed, Oct 28 - Fri, Nov 6

6:00 am - 7:05 amTYS Knoxville McGhee Tyson-BCN Barcelona-El Prat

20h 05m1 stop Miami

11:00 am - 8:17 pmBCN Barcelona-El Prat-TYS Knoxville McGhee Tyson

15h 17m1 stop Miami

$726American Airlines

Wed, Oct 28 - Fri, Nov 6

7:00 am - 12:20 pmTYS Knoxville McGhee Tyson-BCN Barcelona-El Prat

23h 20m2 stops Philadelphia London Heathrow

9:30 pm - 9:49 pmBCN Barcelona-El Prat-TYS Knoxville McGhee Tyson

30h 19m2 stops London Heathrow Charlotte Douglas

$855British Airways

Fri, Oct 2 - Tue, Oct 6

4:38 pm - 9:35 amTYS Knoxville McGhee Tyson-BCN Barcelona-El Prat

11h 57m1 stop Chicago O'Hare Intl

12:00 pm - 8:49 pmBCN Barcelona-El Prat-TYS Knoxville McGhee Tyson

14h 49m1 stop Philadelphia

$883British Airways

Tue, Oct 27 - Tue, Nov 3

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Delta flights from Knoxville to Spain

Our best Delta deals on Knoxville to Spain flight tickets

Delta

Oct 28

TYS4:11 pmKnoxville McGhee Tyson

12h 34m

1 stop

MAD9:45 amMadrid Barajas

Nov 13

MAD9:20 amMadrid Barajas

20h 39m

2 stops

TYS11:59 pmKnoxville McGhee Tyson

$584

Delta

Oct 28

TYS4:11 pmKnoxville McGhee Tyson

18h 09m

2 stops

MAD3:20 pmMadrid Barajas

Nov 13

MAD9:20 amMadrid Barajas

20h 39m

2 stops

TYS11:59 pmKnoxville McGhee Tyson

$603

Delta

Nov 9

TYS5:40 amKnoxville McGhee Tyson

19h 40m

2 stops

MAD7:20 amMadrid Barajas

Nov 24

MAD6:05 amMadrid Barajas

22h 07m

2 stops

TYS10:12 pmKnoxville McGhee Tyson

$608

United Airlines flights from Knoxville to Spain

Our best United Airlines deals on Knoxville to Spain flight tickets

United Airlines

Nov 7

TYS5:45 amKnoxville McGhee Tyson

20h 00m

1 stop

MAD7:45 amMadrid Barajas

Nov 15

MAD1:25 pmMadrid Barajas

37h 29m

2 stops

TYS8:54 pmKnoxville McGhee Tyson

$691

United Airlines

Nov 7

TYS5:40 pmKnoxville McGhee Tyson

32h 05m

2 stops

MAD7:45 amMadrid Barajas

Nov 15

MAD1:25 pmMadrid Barajas

37h 29m

2 stops

TYS8:54 pmKnoxville McGhee Tyson

$695

United Airlines

Sep 23

TYS6:00 pmKnoxville McGhee Tyson

13h 15m

1 stop

BCN1:15 pmBarcelona-El Prat

Oct 2

BCN8:00 amBarcelona-El Prat

36h 42m

2 stops

TYS2:42 pmKnoxville McGhee Tyson

$710

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleMadrid

TYS Knoxville McGhee Tyson - MAD Madrid Barajas

TYSMAD

Knoxville McGhee Tyson

Mon 11/9

7:22 pm-9:45 am

1 stop32h 23m

Madrid Barajas

Tue 11/24

12:20 pm-10:12 pm

1 stop15h 52m

$569

KnoxvilleMadrid

TYS Knoxville McGhee Tyson - MAD Madrid Barajas

TYSMAD

Knoxville McGhee Tyson

Wed 10/28

7:09 am-7:20 am

2 stops19h 11m

Madrid Barajas

Fri 11/13

12:20 pm-11:59 pm

1 stop17h 39m

$584

KnoxvilleMadrid

TYS Knoxville McGhee Tyson - MAD Madrid Barajas

TYSMAD

Knoxville McGhee Tyson

Mon 11/9

5:40 am-7:20 am

2 stops19h 40m

Madrid Barajas

Tue 11/24

12:20 pm-10:12 pm

1 stop15h 52m

$584

KnoxvilleMadrid

TYS Knoxville McGhee Tyson - MAD Madrid Barajas

TYSMAD

Knoxville McGhee Tyson

Sat 11/7

5:45 am-7:45 am

1 stop20h 00m

Madrid Barajas

Sun 11/15

1:25 pm-8:54 pm

2 stops37h 29m

$691

KnoxvilleMadrid

TYS Knoxville McGhee Tyson - MAD Madrid Barajas

TYSMAD

Knoxville McGhee Tyson

Sat 11/7

5:40 pm-7:45 am

2 stops32h 05m

Madrid Barajas

Sun 11/15

1:25 pm-8:54 pm

2 stops37h 29m

$695

KnoxvilleBarcelona

TYS Knoxville McGhee Tyson - BCN Barcelona-El Prat

TYSBCN

Knoxville McGhee Tyson

Wed 10/28

10:45 am-1:00 pm

2 stops21h 15m

Barcelona-El Prat

Fri 11/6

3:10 pm-8:54 pm

1 stop35h 44m

$725

KnoxvilleBarcelona

TYS Knoxville McGhee Tyson - BCN Barcelona-El Prat

TYSBCN

Knoxville McGhee Tyson

Wed 10/28

6:00 am-7:05 am

1 stop20h 05m

Barcelona-El Prat

Fri 11/6

12:00 pm-8:49 pm

1 stop14h 49m

$726

KnoxvilleBarcelona

TYS Knoxville McGhee Tyson - BCN Barcelona-El Prat

TYSBCN

Knoxville McGhee Tyson

Wed 10/28

6:00 am-7:05 am

1 stop20h 05m

Barcelona-El Prat

Fri 11/6

11:00 am-8:17 pm

1 stop15h 17m

$726

KnoxvilleBarcelona

TYS Knoxville McGhee Tyson - BCN Barcelona-El Prat

TYSBCN

Knoxville McGhee Tyson

Fri 10/2

7:00 am-12:20 pm

2 stops23h 20m

Barcelona-El Prat

Tue 10/6

9:30 pm-9:49 pm

2 stops30h 19m

$855

Quickest round-trip

KnoxvilleBarcelona

TYS Knoxville McGhee Tyson - BCN Barcelona-El Prat

TYSBCN

Knoxville McGhee Tyson

Tue 10/27

4:38 pm-9:35 am

1 stop11h 57m

Barcelona-El Prat

Tue 11/3

12:00 pm-8:49 pm

1 stop14h 49m

$883

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 November to fly from Knoxville, when ticket prices are also cheap, with an average price of $677.

Can stopping save me money on Knoxville to Spain flights?

You could potentially save up to 60% 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	$361
Fastest flight time	10h 40m
Direct flights	None

The best one-way flight to Spain from Knoxville in the past 72 hours is $361. The best round-trip flight deal from Knoxville to Spain found on momondo in the last 72 hours is $569.

The fastest flight from Knoxville to Spain takes 10h 40m

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 September 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 8,229 reviews	Search British Airways flights
United Airlines	PriceFrom $591	Free Cancellation	Rating 7.4 10,215 reviews	Search United Airlines flights
American Airlines	PriceFrom $640	Free Cancellation	Rating 7.1 12,063 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.