Are direct flights from Knoxville to Madrid always the best option?

Direct flights offer convenience and save time by avoiding layovers, but they are not always the most economical choice. Flights with one or more connections can often be cheaper, especially for longer international routes. Consider your budget and time constraints when deciding between direct and connecting flights.

Can flexible travel dates help on Knoxville to Madrid flights?

Yes, being flexible with your travel dates can significantly impact the price of your flight. Shifting your departure or return by a few days, especially to travel during the week instead of weekends, may result in lower fares. Using a flexible date search tool can help you identify the cheapest days to fly.

What extra costs should I check before booking Knoxville to Madrid flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Factor these into your total travel budget to avoid surprises.

Flights From Knoxville

To Madrid

Cheap Flights from Knoxville to Madrid

Browse current best options from Knoxville. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Knoxville

RatePunk searches hundreds of travel sites at once for deals on flights to Madrid

Prices updated 7 days ago

482 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)

Today’s best flight deals from Knoxville to Madrid

Explore current cheapest deals departing from Knoxville to Madrid

2026-11-12 – 2026-11-23
TYS - Madrid
79% AI deal score
$684
$617
Round trip
2026-11-12 – 2026-11-18
TYS - Madrid
79% AI deal score
$712
$634
Round trip
2026-11-12 – 2026-12-08
TYS - Madrid
77% AI deal score
$666
$640
Round trip
2026-11-12 – 2026-12-09
TYS - Madrid
76% AI deal score
$666
$653
Round trip
2026-11-14 – 2026-12-08
TYS - Madrid
75% AI deal score
$662
$663
Round trip
2026-11-14 – 2026-12-09
TYS - Madrid
75% AI deal score
$662
$676
Round trip
2026-11-12 – 2026-12-11
TYS - Madrid
75% AI deal score
$666
$681
Round trip
2026-11-26 – 2026-12-08
TYS - Madrid
75% AI deal score
$669
$701
Round trip
2026-11-12 – 2026-11-19
TYS - Madrid
75% AI deal score
$712
$710
Round trip
2026-11-26 – 2026-12-09
TYS - Madrid
75% AI deal score
$671
$719
Round trip

Knoxville to Madrid: Overview

Insights for flights from Knoxville to Madrid

Fares for flights from Knoxville to Madrid typically range from $785 to $1218, with a median price of $1003. Right now, fares to Madrid are above the typical level. Currently, 0% of recent fares are classified as a good price, indicating that finding cheap flights from Knoxville to Madrid may require some flexibility.

For travelers wondering when is the cheapest time to fly from Knoxville to Madrid, the data indicates that September and October are the most affordable months, with median fares of $723 and $724 respectively. December also offers relatively lower prices, with a median fare of $956.

A typical journey from Knoxville to Madrid takes approximately 20h 0m, including connections. This is a long-haul route, covering a distance of 6800 km. Most itineraries connect at least once, with the median number of stopovers for connecting flights being 3. There are currently no direct flights from Knoxville to Madrid.

New deals for this route are infrequent, suggesting that setting up a price alert could be beneficial for tracking fare changes.

How much is a round trip from Knoxville to Madrid

Regular price: $576 - $1,540

Prices for flights from Knoxville to Madrid are currently within the regular range.

The regular price range for this route is between $576 and $1540. The current lowest deal is $617 with Allegiant Air, for travel from Nov 12-Nov 23.

now $617

Low $576

High $1,540

The cheapest time to fly from Knoxville to Madrid

The cheapest month to fly from TYS to MAD is September, with a median price of $723. The most expensive month is July, with a median price of $1533. Prices are generally lower from January to December.

September

Cheapest

Flights from $723

July

Most Expensive

Flights from $1,533

Jan

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Knoxville to Madrid

United Airlines

Allegiant Air

Aer Lingus

KLM

Last-minute flights going from Knoxville to Madrid

Tue, Oct 27

⌛ Last-Minute

TYS - Madrid

Knoxville (TYS) - Madrid (MAD)

Aer Lingus, Iberia Express

$759

$1,334

One-way

Wed, Oct 28

⌛ Last-Minute

TYS - Madrid

Knoxville (TYS) - Madrid (MAD)

Iberia Airlines

$759

$1,329

One-way

Wed, Nov 4

⌛ Last-Minute

TYS - Madrid

Knoxville (TYS) - Madrid (MAD)

Aer Lingus

$748

$1,024

One-way

Thu, Nov 5

⌛ Last-Minute

TYS - Madrid

Knoxville (TYS) - Madrid (MAD)

Allegiant Air, Alitalia

$701

$934

One-way

Thu, Nov 5

⌛ Last-Minute

TYS - Madrid

Knoxville (TYS) - Madrid (MAD)

Allegiant Air, Alitalia

$700

$1,000

One-way

Sat, Nov 7

⌛ Last-Minute

TYS - Madrid

Knoxville (TYS) - Madrid (MAD)

Allegiant Air, TAP Portugal

$696

$940

One-way

Biggest price drops on these dates for flights from Knoxville to Madrid

6 nights

Nov 12 - Nov 18

$747 → $621

17%

27 nights

Nov 12 - Dec 9

$686 → $648

26 nights

Nov 12 - Dec 8

$686 → $651

28 nights

Nov 12 - Dec 10

$686 → $669

Popular Airports to fly from Knoxville to Madrid

Knoxville - Madrid route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares from Knoxville to Madrid are above the typical level for this route.

📅 Best time to fly

Fly in September for prices below the typical level.

Historically, September and October offer the lowest median prices for flights from Knoxville to Madrid.

⏱️ Flight duration

Connecting flights take 20h 0m on average.

Flights from Knoxville to Madrid typically involve 3 stopovers, with a median duration of 20h 0m.

✈️ Airlines & availability

No direct flights available for this route.

There are no direct flights from Knoxville to Madrid; all routes include at least one stopover.

🏆 Airline highlight

United Airlines offers the most deals.

United Airlines has 33 deals, followed by Allegiant Air with 28 deals on this route.

🎯 Booking tip

Deals are rare for this route.

Deals for flights from Knoxville to Madrid are historically rare, appearing infrequently.

Knoxville main airports to depart from

McGhee Tyson (TYS)

Cheapest

McGhee Tyson Airport (TYS) is a convenient option for flights from Knoxville to Madrid.

📍 ~18 km from city center (reachable by car)

💸 Flights from ~$658

Madrid main airports to arrive at

Adolfo Suárez Madrid–Barajas (MAD)

Cheapest

Adolfo Suárez Madrid–Barajas Airport is a primary gateway for flights arriving in Madrid from Knoxville.

📍 ~14 km from Madrid city center (reachable by car, metro, and train).

💸 Flights from ~$761

Airports nearby Madrid used as alternative

Valencia (VLC)

Valencia Airport can be a reliable alternative for both business and leisure travel with excellent high-speed rail connectivity.

📍 ~300 km from Madrid (reachable by high-speed train and local transfer)

💸 Flights from ~$828

Business & First Class Flight Deals to Madrid

Discover luxury on the budget with premium cabin class on flights from Knoxville to Madrid.

Elite

Best Elite deals to Madrid

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From TYS

Elite

Nov 26

Madrid, Spain

94% AI deal score

$7,505

$3,686

Save $3,819

Aer Lingus

Business Class

From TYS

Elite

Nov 26

Madrid, Spain

77% AI deal score

$7,651

Aer Lingus

Business Class

From TYS

Elite

Nov 26

Madrid, Spain

76% AI deal score

$7,644

Aer Lingus

Business Class

From TYS

Elite

Nov 26

Madrid, Spain

76% AI deal score

$7,644

Aer Lingus

Business Class

From TYS

Elite

Nov 26

Madrid, Spain

76% AI deal score

$7,644

Aer Lingus

Business Class

From TYS

Elite

Nov 26

Madrid, Spain

76% AI deal score

$7,644

Aer Lingus

Business Class

From TYS

Elite

Nov 26

Madrid, Spain

76% AI deal score

$7,644

Aer Lingus

Business Class

From TYS

Elite

Nov 26

Madrid, Spain

76% AI deal score

$7,668

Aer Lingus

Business Class

From TYS

Elite

Mar 06

Madrid, Spain

75% AI deal score

$7,862

Aer Lingus

Business Class

From TYS

Elite

Mar 20

Madrid, Spain

75% AI deal score

$7,867

Aer Lingus

Business Class

From TYS

Elite

Mar 06

Madrid, Spain

75% AI deal score

$7,903

Aer Lingus

Business Class

From TYS

Elite

Mar 06

Madrid, Spain

75% AI deal score

$7,903

Aer Lingus

Business Class

Frequently Asked Questions About Flights to Madrid

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can also help you identify better deals. Look for flights during the off-peak season, as prices are often lower then.

Booking flights in advance, typically several months before your desired departure, may often result in better prices. However, last-minute deals can sometimes appear, so it's worth monitoring prices if your travel plans are flexible. Mid-week bookings are also sometimes associated with lower fares.

Comparing nearby airports can sometimes offer more flight options or potentially lower fares. While it may add to your ground travel time, the savings on airfare could be significant. Always factor in the cost and convenience of transportation to and from alternative airports.

Related routes

More routes from Knoxville

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Flights to Madrid from other cities

Flights from Destin to Madrid Flights from Jerez de la Frontera to Madrid Flights from Quito to Madrid Flights from Valencia to Madrid Flights from Valledupar to Madrid Flights from Venice to Madrid Flights from Vienna to Madrid Flights from Vigo to Madrid Flights from Vilnius to Madrid Flights from Vitória, Espírito Santo to Madrid Flights from Warsaw to Madrid Flights from Washington, D.C. to Madrid

Knoxville to Madrid: Overview

Insights for flights from Knoxville to Madrid

New deals for this route are infrequent, suggesting that setting up a price alert could be beneficial for tracking fare changes.

How much is a round trip from Knoxville to Madrid

Regular price: $576 - $1,540

Prices for flights from Knoxville to Madrid are currently within the regular range.

The regular price range for this route is between $576 and $1540. The current lowest deal is $617 with Allegiant Air, for travel from Nov 12-Nov 23.

now $617

Low $576

High $1,540

The cheapest time to fly from Knoxville to Madrid

September

Cheapest

Flights from $723

July

Most Expensive

Flights from $1,533

Jan

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Knoxville to Madrid

United Airlines

Allegiant Air

Aer Lingus

KLM

Last-minute flights going from Knoxville to Madrid

Tue, Oct 27

⌛ Last-Minute

TYS - Madrid

Knoxville (TYS) - Madrid (MAD)

Aer Lingus, Iberia Express

$759

$1,334

One-way

Wed, Oct 28

⌛ Last-Minute

TYS - Madrid

Knoxville (TYS) - Madrid (MAD)

Iberia Airlines

$759

$1,329

One-way

Wed, Nov 4

⌛ Last-Minute

TYS - Madrid

Knoxville (TYS) - Madrid (MAD)

Aer Lingus

$748

$1,024

One-way

Thu, Nov 5

⌛ Last-Minute

TYS - Madrid

Knoxville (TYS) - Madrid (MAD)

Allegiant Air, Alitalia

$701

$934

One-way

Thu, Nov 5

⌛ Last-Minute

TYS - Madrid

Knoxville (TYS) - Madrid (MAD)

Allegiant Air, Alitalia

$700

$1,000

One-way

Sat, Nov 7

⌛ Last-Minute

TYS - Madrid

Knoxville (TYS) - Madrid (MAD)

Allegiant Air, TAP Portugal

$696

$940

One-way

Biggest price drops on these dates for flights from Knoxville to Madrid

6 nights

Nov 12 - Nov 18

$747 → $621

17%

27 nights

Nov 12 - Dec 9

$686 → $648

26 nights

Nov 12 - Dec 8

$686 → $651

28 nights

Nov 12 - Dec 10

$686 → $669

Popular Airports to fly from Knoxville to Madrid

Knoxville - Madrid route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares from Knoxville to Madrid are above the typical level for this route.

📅 Best time to fly

Fly in September for prices below the typical level.

Historically, September and October offer the lowest median prices for flights from Knoxville to Madrid.

⏱️ Flight duration

Connecting flights take 20h 0m on average.

Flights from Knoxville to Madrid typically involve 3 stopovers, with a median duration of 20h 0m.

✈️ Airlines & availability

No direct flights available for this route.

There are no direct flights from Knoxville to Madrid; all routes include at least one stopover.

🏆 Airline highlight

United Airlines offers the most deals.

United Airlines has 33 deals, followed by Allegiant Air with 28 deals on this route.

🎯 Booking tip

Deals are rare for this route.

Deals for flights from Knoxville to Madrid are historically rare, appearing infrequently.

Knoxville main airports to depart from

McGhee Tyson (TYS)

Cheapest

McGhee Tyson Airport (TYS) is a convenient option for flights from Knoxville to Madrid.

📍 ~18 km from city center (reachable by car)

💸 Flights from ~$658

Madrid main airports to arrive at

Adolfo Suárez Madrid–Barajas (MAD)

Cheapest

Adolfo Suárez Madrid–Barajas Airport is a primary gateway for flights arriving in Madrid from Knoxville.

📍 ~14 km from Madrid city center (reachable by car, metro, and train).

💸 Flights from ~$761

Airports nearby Madrid used as alternative

Valencia (VLC)

Valencia Airport can be a reliable alternative for both business and leisure travel with excellent high-speed rail connectivity.

📍 ~300 km from Madrid (reachable by high-speed train and local transfer)

💸 Flights from ~$828

Business & First Class Flight Deals to Madrid

Discover luxury on the budget with premium cabin class on flights from Knoxville to Madrid.

Elite

Best Elite deals to Madrid

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From TYS

Elite

Nov 26

Madrid, Spain

94% AI deal score

$7,505

$3,686

Save $3,819

Aer Lingus

Business Class

From TYS

Elite

Nov 26

Madrid, Spain

77% AI deal score

$7,651

Aer Lingus

Business Class

From TYS

Elite

Nov 26

Madrid, Spain

76% AI deal score

$7,644

Aer Lingus

Business Class

From TYS

Elite

Nov 26

Madrid, Spain

76% AI deal score

$7,644

Aer Lingus

Business Class

From TYS

Elite

Nov 26

Madrid, Spain

76% AI deal score

$7,644

Aer Lingus

Business Class

From TYS

Elite

Nov 26

Madrid, Spain

76% AI deal score

$7,644

Aer Lingus

Business Class

From TYS

Elite

Nov 26

Madrid, Spain

76% AI deal score

$7,644

Aer Lingus

Business Class

From TYS

Elite

Nov 26

Madrid, Spain

76% AI deal score

$7,668

Aer Lingus

Business Class

From TYS

Elite

Mar 06

Madrid, Spain

75% AI deal score

$7,862

Aer Lingus

Business Class

From TYS

Elite

Mar 20

Madrid, Spain

75% AI deal score

$7,867

Aer Lingus

Business Class

From TYS

Elite

Mar 06

Madrid, Spain

75% AI deal score

$7,903

Aer Lingus

Business Class

From TYS

Elite

Mar 06

Madrid, Spain

75% AI deal score

$7,903

Aer Lingus

Business Class

Frequently Asked Questions About Flights to Madrid

Cheap Flights from Knoxville to Madrid

Today’s best flight deals from Knoxville to Madrid

Knoxville to Madrid: Overview

Insights for flights from Knoxville to Madrid

How much is a round trip from Knoxville to Madrid

The cheapest time to fly from Knoxville to Madrid

Direct flights from Knoxville to Madrid

Last-minute flights going from Knoxville to Madrid

Biggest price drops on these dates for flights from Knoxville to Madrid

Popular Airports to fly from Knoxville to Madrid

Knoxville - Madrid route insights

Recent fares are above the typical level.

Fly in September for prices below the typical level.

Connecting flights take 20h 0m on average.

No direct flights available for this route.

United Airlines offers the most deals.

Deals are rare for this route.

Knoxville main airports to depart from

Madrid main airports to arrive at

Airports nearby Madrid used as alternative

Business & First Class Flight Deals to Madrid

Best Elite deals to Madrid

Nov 26

Nov 26

Nov 26

Nov 26

Nov 26

Nov 26

Nov 26

Nov 26

Mar 06

Mar 20

Mar 06

Mar 06

Frequently Asked Questions About Flights to Madrid

How can I find cheap flights from Knoxville to Madrid?

When should I book flights from Knoxville to Madrid?

Should I compare nearby airports for flights from Knoxville to Madrid?

Are direct flights from Knoxville to Madrid always the best option?

Can flexible travel dates help on Knoxville to Madrid flights?

What extra costs should I check before booking Knoxville to Madrid flights?

Related routes

More routes from Knoxville

Flights to Madrid from other cities

Knoxville to Madrid: Overview

Insights for flights from Knoxville to Madrid

How much is a round trip from Knoxville to Madrid

The cheapest time to fly from Knoxville to Madrid

Direct flights from Knoxville to Madrid

Last-minute flights going from Knoxville to Madrid

Biggest price drops on these dates for flights from Knoxville to Madrid

Popular Airports to fly from Knoxville to Madrid

Knoxville - Madrid route insights

Recent fares are above the typical level.

Fly in September for prices below the typical level.

Connecting flights take 20h 0m on average.

No direct flights available for this route.

United Airlines offers the most deals.

Deals are rare for this route.

Knoxville main airports to depart from

Madrid main airports to arrive at

Airports nearby Madrid used as alternative

Business & First Class Flight Deals to Madrid

Best Elite deals to Madrid

Nov 26

Nov 26

Nov 26

Nov 26

Nov 26

Nov 26

Nov 26

Nov 26

Mar 06

Mar 20

Mar 06

Mar 06

Frequently Asked Questions About Flights to Madrid

How can I find cheap flights from Knoxville to Madrid?

When should I book flights from Knoxville to Madrid?

Should I compare nearby airports for flights from Knoxville to Madrid?