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

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

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Knoxville to Madrid

Explore current cheapest deals departing from Knoxville to Madrid

Round trip

Sort by: Cheapest

October 4 - October 13

Cheapest

TYS - Madrid

$722

$736

Round trip

October 21 - October 27

TYS - Madrid

$747

$746

Round trip

December 2 - December 9

TYS - Madrid

$745

$754

Round trip

November 17 - November 24

TYS - Madrid

$784

$754

Round trip

October 4 - October 14

TYS - Madrid

$718

$754

Round trip

September 28 - October 9

Best

Earliest

TYS - Madrid

$803

$754

Round trip

November 4 - November 11

TYS - Madrid

$780

$754

Round trip

October 14 - October 28

TYS - Madrid

$741

$754

Round trip

December 7 - December 14

TYS - Madrid

$745

$774

Round trip

November 5 - November 12

TYS - Madrid

$778

$804

Round trip

Unlock all 500+ flight deals to Madrid and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Knoxville to Madrid

Fares for flights from Knoxville to Madrid typically range from $614–$785, with a median of $699. Right now, fares to Madrid are above the typical level, and only 4% of recent fares were classified as a good price. New deals appear almost daily, suggesting frequent opportunities to find cheap flights from Knoxville to Madrid.

When considering the cheapest time to fly from Knoxville to Madrid, February stands out with a median fare of $351. Other cost-effective months include August, with a median fare of $574, and July, where the median fare is $581. These months offer more favorable pricing compared to the overall median.

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. Given that most itineraries connect at least once, the total travel time reflects the need for layovers.

Most itineraries from Knoxville to Madrid connect at least once, with 0% of recent fares being non-stop. For connecting itineraries, the typical number of stopovers is 2. This means travelers should anticipate at least two connections when planning their journey.

How much is a round trip from Knoxville to Madrid

Regular price: $597 - $1,676

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

The regular price range for flights from Knoxville to Madrid is between $597 and $1676. The current lowest deal is $736 with United Airlines, for travel from Oct 4 to Oct 13.

now $736

Low $597

High $1,676

The cheapest time to fly from Knoxville to Madrid

The cheapest month to fly from TYS to MAD is February, with a median price of $351. The most expensive month is September, with a median price of $795. Prices are generally lower from January to August.

February

Cheapest

Flights from $351

September

Most Expensive

Flights from $795

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Knoxville to Madrid

United Airlines

Allegiant Air

Iberia Airlines

KLM

Last-minute flights going from Knoxville to Madrid

Fri, Jun 19

⌛ Last-Minute

TYS - Madrid

Knoxville (TYS) - Madrid (MAD)

Allegiant Air, Iberia Airlines

$918

$4,125

One-way

Mon, Jun 22

⌛ Last-Minute

TYS - Madrid

Knoxville (TYS) - Madrid (MAD)

Allegiant Air, Iberia Airlines

$926

$3,706

One-way

Mon, Jun 22

⌛ Last-Minute

TYS - Madrid

Knoxville (TYS) - Madrid (MAD)

Allegiant Air, Iberia Airlines

$908

$3,706

One-way

Wed, Jul 1

⌛ Last-Minute

TYS - Madrid

Knoxville (TYS) - Madrid (MAD)

Iberia Airlines

$960

$1,826

One-way

Sat, Jul 4

⌛ Last-Minute

TYS - Madrid

Knoxville (TYS) - Madrid (MAD)

Allegiant Air, Air France

$992

$1,004

One-way

Sat, Jul 11

⌛ Last-Minute

TYS - Madrid

Knoxville (TYS) - Madrid (MAD)

Iberia Airlines

$927

$1,790

One-way

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

11 nights

Sep 28 - Oct 9

$803 → $754

7 nights

Nov 17 - Nov 24

$784 → $754

7 nights

Nov 4 - Nov 11

$780 → $754

2 nights

Sep 15 - Sep 17

$829 → $819

Popular Airports to fly from Knoxville to Madrid

Knoxville - Madrid route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for Knoxville to Madrid are above the typical level, with 4% considered good deals.

📅 Best time to fly

Fly in February for the best prices

Historically, February is the cheapest month to fly to Madrid, with a median price of $351.

⏱️ Flight duration

Flights typically take 20h 0m

The median flight duration from Knoxville to Madrid is 20 hours, with 2 stopovers typically.

✈️ Airlines & availability

Connecting flights only, with frequent deals

There are no direct flights. Connecting flight deals appear frequently, averaging 1.03 deals per day.

🏆 Airline highlight

United Airlines offers the most deals

United Airlines has offered 27 deals recently, making it a frequent option for this route.

🎯 Booking tip

Consider booking with Kiwi.com

A recent deal for $736 was found on Kiwi.com with United Airlines for October 4-October 13.

Knoxville main airports to depart from

McGhee Tyson (TYS)

Cheapest

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

📍 ~20 km from Knoxville (reachable by car)

💸 Flights from ~$736

Madrid main airports to arrive at

Adolfo Suárez Madrid–Barajas (MAD)

Cheapest

Adolfo Suárez Madrid–Barajas Airport is the primary international airport serving Madrid, Spain.

📍 ~13 km from Madrid city center (reachable by car, metro, bus, taxi).

💸 Flights from ~$736

Airports nearby Madrid used as alternative

Valencia (VLC)

Valencia Airport is a major international airport with a wide range of European and domestic connections.

📍 ~300 km from Madrid (reachable by high-speed rail)

💸 Flights from ~$745

Barcelona–El Prat (BCN)

Cheapest

Barcelona–El Prat Airport is Spain's largest alternative hub with an extensive international flight network.

📍 ~500 km from Madrid (reachable by high-speed rail)

💸 Flights from ~$611

Málaga (AGP)

Málaga Airport is a major international gateway with high flight volume, especially for low-cost carriers.

📍 ~400 km from Madrid (reachable by high-speed rail)

💸 Flights from ~$792

Alicante–Elche (ALC)

Alicante–Elche Airport offers significant international flights, particularly to Northern Europe and the UK.

📍 ~360 km from Madrid (reachable by high-speed rail)

💸 Flights from ~$747

Seville (SVQ)

Seville Airport is a primary hub for Southern Spain with good domestic and European coverage.

📍 ~400 km from Madrid (reachable by high-speed rail)

💸 Flights from ~$818

Business & First Class Flight Deals to Madrid

Madrid, Spain

68% AI deal score

$6,897

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 uncover better deals. Look for flights with layovers, as these can sometimes be less expensive than direct routes.

Booking flights in advance, often several months before your departure, can sometimes result in lower prices. However, prices can fluctuate, so it's wise to monitor fares. Mid-week bookings may also offer slight advantages compared to weekend purchases.

Comparing nearby airports at both your origin and destination can sometimes reveal more economical flight options. While it may require additional travel to and from these airports, the potential savings on airfare can be significant. Always factor in the total cost and convenience.

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Cheap Flights from Knoxville to Madrid

Today’s best flight deals from Knoxville to Madrid

Unlock all 500+ flight deals to Madrid and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

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 February for the best prices

Flights typically take 20h 0m

Connecting flights only, with frequent deals

United Airlines offers the most deals

Consider booking with Kiwi.com

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

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Frequently Asked Questions About Flights to Madrid

How can I find cheap flights from Knoxville to Madrid?

How can I find cheap flights from Knoxville to Madrid?

When should I book 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?

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

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

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

Can flexible travel dates help on Knoxville to Madrid flights?

Can flexible travel dates help on Knoxville to Madrid flights?

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

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

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