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Cheap flights from Knoxville to Spain from $375

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 Spain departing on 4/24. 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
0 bags

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Find the cheapest flights from Knoxville to Spain

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:45 am - 9:00 am
TYS
-
BCN
20h 15m2 stops
United Airlines Logo
1:35 pm - 7:27 pm
BCN
-
TYS
35h 52m2 stops
$469United Airlines
Fri, Feb 6 - Tue, Feb 10
British Airways Logo
4:44 pm - 5:55 pm
TYS
-
BCN
19h 11m2 stops
British Airways Logo
12:30 pm - 8:56 pm
BCN
-
TYS
14h 26m1 stop
$472British Airways
Sat, Jan 31 - Wed, Feb 11
United Airlines Logo
11:07 am - 9:15 am
TYS
-
MAD
16h 08m2 stops
United Airlines Logo
1:35 pm - 2:49 pm
MAD
-
TYS
31h 14m2 stops
$473United Airlines
Fri, Jan 23 - Fri, Jan 30
Finnair Logo
12:20 pm - 8:50 am
TYS
-
BCN
14h 30m1 stop
Finnair Logo
11:00 am - 11:55 pm
BCN
-
TYS
18h 55m1 stop
$474Finnair
Wed, Feb 18 - Mon, Feb 23
British Airways Logo
7:44 am - 4:30 pm
TYS
-
AGP
26h 46m2 stops
British Airways Logo
7:50 pm - 11:21 pm
AGP
-
TYS
33h 31m2 stops
$474British Airways
Fri, Jan 30 - Fri, Feb 6
American Airlines Logo
12:21 pm - 8:50 am
TYS
-
BCN
14h 29m1 stop
American Airlines Logo
10:40 am - 11:31 am
BCN
-
TYS
30h 51m1 stop
$475American Airlines
Sun, Jan 11 - Sat, Jan 24
British Airways Logo
2:19 pm - 11:55 am
TYS
-
MAD
15h 36m2 stops
British Airways Logo
12:40 pm - 9:21 pm
MAD
-
TYS
14h 41m1 stop
$476British Airways
Fri, Jan 23 - Tue, Jan 27
United Airlines Logo
6:45 am - 9:35 am
TYS
-
BCN
20h 50m2 stops
United Airlines Logo
11:00 am - 2:49 pm
BCN
-
TYS
33h 49m2 stops
$478United Airlines
Sun, Jan 11 - Sat, Jan 24
American Airlines Logo
11:19 am - 7:40 am
TYS
-
MAD
14h 21m1 stop
American Airlines Logo
12:40 pm - 11:34 am
MAD
-
TYS
28h 54m1 stop
$479American Airlines
Thu, Jan 8 - Wed, Jan 21
Delta Logo
2:04 pm - 3:15 pm
TYS
-
AGP
20h 11m2 stops
Delta Logo
8:30 pm - 4:06 pm
AGP
-
TYS
25h 36m2 stops
$1,176Delta
Sat, Mar 28 - Sat, Apr 4

Iberia flights from Knoxville to Spain

Our best Iberia deals on Knoxville to Spain flight tickets
Iberia
Mar 17
TYS4:02 pmKnoxville McGhee Tyson
11h 48m
1 stop
MAD8:50 amMadrid Barajas
Apr 21
MAD4:40 pmMadrid Barajas
12h 26m
1 stop
TYS11:06 pmKnoxville McGhee Tyson
$617
Find similar
Iberia
Mar 16
TYS4:02 pmKnoxville McGhee Tyson
11h 48m
1 stop
MAD8:50 amMadrid Barajas
Apr 20
MAD4:40 pmMadrid Barajas
12h 26m
1 stop
TYS11:06 pmKnoxville McGhee Tyson
$677
Find similar
Iberia
Mar 16
TYS4:02 pmKnoxville McGhee Tyson
15h 38m
2 stops
BCN12:40 pmBarcelona-El Prat
Mar 19
BCN9:15 amBarcelona-El Prat
17h 17m
2 stops
TYS9:32 pmKnoxville McGhee Tyson
$863
Find similar

Delta flights from Knoxville to Spain

Our best Delta deals on Knoxville to Spain flight tickets
Delta
Mar 18
TYS5:01 pmKnoxville McGhee Tyson
10h 04m
1 stop
MAD8:05 amMadrid Barajas
Apr 23
MAD10:05 amMadrid Barajas
19h 41m
1 stop
TYS11:46 pmKnoxville McGhee Tyson
$647
Find similar
Delta
Mar 16
TYS7:07 pmKnoxville McGhee Tyson
17h 33m
2 stops
MAD5:40 pmMadrid Barajas
Apr 24
MAD12:40 pmMadrid Barajas
13h 53m
1 stop
TYS8:33 pmKnoxville McGhee Tyson
$651
Find similar
Delta
Mar 15
TYS7:07 pmKnoxville McGhee Tyson
31h 58m
1 stop
MAD8:05 amMadrid Barajas
Apr 23
MAD10:05 amMadrid Barajas
19h 41m
1 stop
TYS11:46 pmKnoxville McGhee Tyson
$653
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Knoxville to Spain 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 December 10, 2025.
Use the filters below to find and compare flights from Knoxville to Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

Fri 2/6

6:45 am-9:00 am

2 stops20h 15m

Barcelona-El Prat

Tue 2/10

1:35 pm-7:27 pm

2 stops35h 52m

$469

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

Sat 1/31

4:44 pm-5:55 pm

2 stops19h 11m

Barcelona-El Prat

Wed 2/11

12:30 pm-8:56 pm

1 stop14h 26m

$472

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Fri 1/23

11:07 am-9:15 am

2 stops16h 08m

Madrid Barajas

Fri 1/30

1:35 pm-2:49 pm

2 stops31h 14m

$473

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

Wed 2/18

12:20 pm-8:50 am

1 stop14h 30m

Barcelona-El Prat

Mon 2/23

11:00 am-11:55 pm

1 stop18h 55m

$474

KnoxvilleMálaga

TYS - AGP

TYSAGP

Knoxville McGhee Tyson

Fri 1/30

7:44 am-4:30 pm

2 stops26h 46m

Malaga

Fri 2/6

7:50 pm-11:21 pm

2 stops33h 31m

$474

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

Sun 1/11

12:21 pm-8:50 am

1 stop14h 29m

Barcelona-El Prat

Sat 1/24

10:40 am-11:31 am

1 stop30h 51m

$475

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Fri 1/23

2:19 pm-11:55 am

2 stops15h 36m

Madrid Barajas

Tue 1/27

12:40 pm-9:21 pm

1 stop14h 41m

$476

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

Sun 1/11

6:45 am-9:35 am

2 stops20h 50m

Barcelona-El Prat

Sat 1/24

11:00 am-2:49 pm

2 stops33h 49m

$478

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Thu 1/8

11:19 am-7:40 am

1 stop14h 21m

Madrid Barajas

Wed 1/21

12:40 pm-11:34 am

1 stop28h 54m

$479

KnoxvilleMálaga

TYS - AGP

TYSAGP

Knoxville McGhee Tyson

Sat 3/28

2:04 pm-3:15 pm

2 stops20h 11m

Malaga

Sat 4/4

8:30 pm-4:06 pm

2 stops25h 36m

$1,176

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Spain from

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

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 $703.

What is the cheapest day to depart on your flight to Spain?

The cheapest day to depart from Knoxville to Spain is on a Monday when prices can be found for as low as $750. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Knoxville to Spain for around $1,167.

What is the cheapest time of day to depart on your flight to Spain?

Flying to Spain from Knoxville in the evening is the least expensive time of day to depart. momondo users have found prices as low as $850 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Spain is in the morning when prices are around $1,047.

Can stopping save me money on Knoxville to Spain flights?

You could potentially save up to 9% 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 50m

Direct flights

None
The fastest flight from Knoxville to Spain takes 11h 50m
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?

  • 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
DeltaPriceFrom $433Free CancellationRating
7.9
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $605Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
British AirwaysPriceFrom $632Free CancellationRating
6.7
7,573 reviews
Search British Airways flights
United AirlinesPriceFrom $732Free CancellationRating
7.4
9,092 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.

An easier way to manage your Spain trip

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Find better results for your trip to Spain

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