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

Direct flights offer convenience by reducing travel time and eliminating layovers. However, they are not always the cheapest option, and connecting flights can sometimes provide significant savings. The 'best' option often depends on your priorities for cost versus convenience.

Can flexible travel dates help on Knoxville to Madrid flights?

Yes, being flexible with your travel dates can often lead to finding more affordable flights. Prices can vary significantly depending on the day of the week or time of year. Adjusting your departure or return by a few days may unlock better deals.

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, especially budget carriers, may charge for amenities that are included with others. These additional fees can impact the total price of your trip.

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 2 days ago

405 airlines compared

80%+ AI score for best value

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

Today’s best flight deals from Knoxville to Madrid

Explore current cheapest deals departing from Knoxville to Madrid

2026-08-10 – 2026-09-03
TYS - Madrid
76% AI deal score
$708
$682
Round trip
2026-10-07 – 2026-10-23
TYS - Madrid
76% AI deal score
$663
$719
Round trip
2026-10-07 – 2026-10-28
TYS - Madrid
76% AI deal score
$659
$729
Round trip
2026-11-11 – 2026-11-25
TYS - Madrid
78% AI deal score
$753
$730
Round trip
2026-09-29 – 2026-10-13
TYS - Madrid
78% AI deal score
$756
$730
Round trip
2026-10-11 – 2026-10-20
TYS - Madrid
77% AI deal score
$683
$730
Round trip
2026-09-30 – 2026-10-14
TYS - Madrid
78% AI deal score
$756
$730
Round trip
2026-09-29 – 2026-10-09
TYS - Madrid
78% AI deal score
$757
$730
Round trip
2026-10-18 – 2026-10-29
TYS - Madrid
76% AI deal score
$682
$730
Round trip
2026-11-17 – 2026-11-24
TYS - Madrid
78% AI deal score
$760
$730
Round trip

Knoxville to Madrid: Overview

Insights for flights from Knoxville to Madrid

Fares for flights from Knoxville to Madrid typically range from $645 to $856, with a median price of $749. Right now, fares are near the typical level for this route. New deals for this long-haul journey appear almost daily, offering frequent opportunities to find suitable prices.

When considering cheap flights from Knoxville to Madrid, the data indicates that February is the most affordable month, with a median fare of $351. Following February, August also presents a more economical option with a median fare of $574, and July is close behind with a median of $581.

A typical journey from Knoxville to Madrid takes approximately 20h 0m, including connections. This is a long-haul route covering a substantial distance of 6800 km. Most itineraries on this route connect at least once, reflecting the significant distance between the two cities.

There are currently no direct flights from Knoxville to Madrid. Most itineraries involve connections, with the majority of connecting flights typically having 2 stopovers. This means travelers should plan for a multi-leg journey when flying between these two destinations.

How much is a round trip from Knoxville to Madrid

Regular price: $578 - $1,598

Prices are currently within the regular range.

The regular price range for flights from Knoxville to Madrid is $578 to $1598. The current lowest deal is $699 with Allegiant Air for travel from Aug 14-Sep 3.

now $699

Low $578

High $1,598

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

Allegiant Air

United Airlines

Iberia Airlines

KLM

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

💸 Price insights

Recent fares are near the typical level

Recent fares from Knoxville to Madrid are near the typical level of $749.

📅 Best time to fly

February is historically the cheapest month to fly

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

⏱️ Flight duration

Flights are typically 20h 0m connecting

Flights from Knoxville to Madrid typically take 20h 0m, with 2 stopovers on connecting flights.

✈️ Airlines & availability

Connecting flights only

There are no direct flights available. Connecting flights are offered by multiple airlines.

🏆 Airline highlight

Allegiant Air has frequent deals

Allegiant Air has historically offered 31 deals on connecting flights from Knoxville to Madrid.

🎯 Booking tip

Deals are frequent

Deals on flights from Knoxville to Madrid are frequent, appearing often in a 30-day window.

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

Business & First Class Flight Deals to Madrid

82% AI deal score

$7,613

$6,080

Save $1,533

Frequently Asked Questions About Flights to Madrid

To find more affordable flights, consider being flexible with your travel dates and times. Using flight comparison sites can help you survey various options. Looking into different airlines, including budget carriers, may also reveal better deals.

Booking flights in advance often provides more options and potentially lower prices. However, prices can fluctuate, so monitoring fares over time may be beneficial. There isn't a single best time, as deals can appear unexpectedly.

Comparing nearby airports can sometimes lead to more economical flight options. While it may involve additional ground travel, the savings on airfare could be significant. Always factor in the total cost and convenience when considering this approach.

Related routes

More routes from Knoxville

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Flights to Madrid from other cities

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Knoxville to Madrid: Overview

Insights for flights from Knoxville to Madrid

How much is a round trip from Knoxville to Madrid

Regular price: $578 - $1,598

Prices are currently within the regular range.

The regular price range for flights from Knoxville to Madrid is $578 to $1598. The current lowest deal is $699 with Allegiant Air for travel from Aug 14-Sep 3.

now $699

Low $578

High $1,598

The cheapest time to fly from Knoxville to Madrid

February

Cheapest

Flights from $351

September

Most Expensive

Flights from $795

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec