671 € Madrid (MAD) to Knoxville (TYS) Cheap Flights

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Flight deals from Madrid to Knoxville

Looking for a cheap last-minute deal or the best return flight from Madrid Airport to Knoxville Airport? If you want to travel next month, return fares start from 671 €. Find the lowest prices on one-way and return tickets right here.

Knoxville.671 € per passenger.Departing Wed, 26 Aug, returning Sun, 30 Aug.Return flight with Ryanair and Allegiant Air.Outbound indirect flight with Ryanair, departs from Madrid on Wed, 26 Aug, arriving in Knoxville.Inbound indirect flight with Allegiant Air, departs from Knoxville on Sun, 30 Aug, arriving in Madrid.Price includes taxes and charges.From 671 €, select.

Knoxville.710 € per passenger.Departing Thu, 24 Sep, returning Mon, 28 Sep.Return flight with Iberia and Allegiant Air.Outbound indirect flight with Iberia, departs from Madrid on Thu, 24 Sep, arriving in Knoxville.Inbound indirect flight with Allegiant Air, departs from Knoxville on Mon, 28 Sep, arriving in Madrid.Price includes taxes and charges.From 710 €, select.

Knoxville.714 € per passenger.Departing Thu, 1 Oct, returning Thu, 8 Oct.Return flight with Ryanair and Allegiant Air.Outbound indirect flight with Ryanair, departs from Madrid on Thu, 1 Oct, arriving in Knoxville.Inbound indirect flight with Allegiant Air, departs from Knoxville on Thu, 8 Oct, arriving in Madrid.Price includes taxes and charges.From 714 €, select.

Knoxville.751 € per passenger.Departing Tue, 22 Sep, returning Tue, 15 Dec.Return flight with Ryanair and KLM.Outbound indirect flight with Ryanair, departs from Madrid on Tue, 22 Sep, arriving in Knoxville.Inbound indirect flight with KLM, departs from Knoxville on Tue, 15 Dec, arriving in Madrid.Price includes taxes and charges.From 751 €, select.

Knoxville.752 € per passenger.Departing Sun, 24 Jan, returning Wed, 10 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Madrid on Sun, 24 Jan, arriving in Knoxville.Inbound indirect flight with Delta, departs from Knoxville on Wed, 10 Feb, arriving in Madrid.Price includes taxes and charges.From 752 €, select.

Knoxville.770 € per passenger.Departing Wed, 15 Jul, returning Thu, 6 Aug.Return flight with TAP Air Portugal and Allegiant Air.Outbound indirect flight with TAP Air Portugal, departs from Madrid on Wed, 15 Jul, arriving in Knoxville.Inbound indirect flight with Allegiant Air, departs from Knoxville on Thu, 6 Aug, arriving in Madrid.Price includes taxes and charges.From 770 €, select.

Knoxville.784 € per passenger.Departing Mon, 14 Dec, returning Thu, 24 Dec.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from Madrid on Mon, 14 Dec, arriving in Knoxville.Inbound indirect flight with Air France, departs from Knoxville on Thu, 24 Dec, arriving in Madrid.Price includes taxes and charges.From 784 €, select.

Knoxville.826 € per passenger.Departing Thu, 16 Jul, returning Mon, 20 Jul.Return flight with jetBlue and Allegiant Air.Outbound indirect flight with jetBlue, departs from Madrid on Thu, 16 Jul, arriving in Knoxville.Inbound indirect flight with Allegiant Air, departs from Knoxville on Mon, 20 Jul, arriving in Madrid.Price includes taxes and charges.From 826 €, select.

Knoxville.829 € per passenger.Departing Tue, 18 Aug, returning Fri, 11 Dec.Return flight with Ryanair and Allegiant Air.Outbound indirect flight with Ryanair, departs from Madrid on Tue, 18 Aug, arriving in Knoxville.Inbound indirect flight with Allegiant Air, departs from Knoxville on Fri, 11 Dec, arriving in Madrid.Price includes taxes and charges.From 829 €, select.

Knoxville.848 € per passenger.Departing Sun, 15 Nov, returning Mon, 28 Dec.Return flight with TAP Air Portugal and Allegiant Air.Outbound indirect flight with TAP Air Portugal, departs from Madrid on Sun, 15 Nov, arriving in Knoxville.Inbound indirect flight with Allegiant Air, departs from Knoxville on Mon, 28 Dec, arriving in Madrid.Price includes taxes and charges.From 848 €, select.

Find the cheapest month to fly from Madrid to Knoxville

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Madrid to Knoxville flights are currently cheapest in August.

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Madrid to Knoxville: Alternative routes

Compare routes from Madrid to Knoxville below. You may find an airport to fly into that's cheaper, faster, or easier than Knoxville.

Knoxville

18km from central Knoxville

ClosestCheapest

from 671 €

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Madrid to Knoxville: Flight information

The things to know before you go.

Cheapest flight found	671 €
Cheapest month to fly	August

Finding cheap flights from Madrid to Knoxville: Frequently asked questions

How much are return flights from Madrid to Knoxville?

The best price we found for a return flight from Madrid to Knoxville is 671 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Madrid to Knoxville?

Currently, there are no airlines that fly direct from Madrid to Knoxville. But we found flights with one or more stops from 671 €.

How many flights are there a week from Madrid to Knoxville?

As of July 2026, there are no flights flying from Madrid to Knoxville.

When is the cheapest time to fly from Madrid to Knoxville?

The cheapest month to fly from Madrid to Knoxville is usually August.

Which upcoming date is cheapest to fly from Madrid Airport to Knoxville Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Madrid Airport to Knoxville Airport on Wednesday, 26 August 2026.

Can I get a direct flight from Madrid Airport to Knoxville Airport?

No airlines currently offer direct flights between Madrid Airport and Knoxville Airport. Most routes have one or more stops.

How can I find the best flight deal to Knoxville?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Knoxville but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Knoxville?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Knoxville is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Madrid Airport to Knoxville with?

Currently, Ryanair offers the cheapest flight tickets to Knoxville.

Flying from Madrid Airport (MAD) to Knoxville Airport (TYS): what you need to know

Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Get to the airport on time to catch your MAD to TYS flight.
During popular months like July, it's best to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead of an international flight when you travel during a high season in general.
We make it a breeze to book a flight with a stopover. To see all your options for tickets from Madrid Airport to Knoxville Airport, uncheck 'Direct flights only.' Then, choose a flight that has a stop long enough to tour your chosen city. Stopovers between MAD and TYS include:
- Atlanta Hartsfield-Jackson Airport
- Charlotte Douglas Airport
- Philadelphia International Airport

How to find the cheapest flights from Madrid Airport (MAD) to Knoxville Airport (TYS)

The lowest price we've seen for a one-way Madrid Airport to Knoxville Airport flight is 370 €. A round-trip ticket is currently 671 €. Depending on the availability and when you book, these fares may change.
It's usually smart to book early if you're hoping to get cheap tickets from MAD to TYS. That's because airlines change prices based on demand, which tends to rise closer to departure.
The 'Whole month' search function shows you the cheapest flights from Madrid Airport to Knoxville Airport across the entire month. It's a great way to snap up a bargain if your dates aren't set in stone.
Getting your hands on cheap flights from MAD to TYS is easy with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as there's a better deal.
Select your preferred departure and arrival times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Madrid Airport to Knoxville Airport.

Handy information about Madrid Airport (MAD)

Of all flights leaving Madrid Airport, 77% land on time at their destination.
To get to Madrid Airport from central Madrid, it takes about 20 minutes by car. Of course, this depends on traffic conditions. It's approximately 13 kilometres from the airport to the city centre.
Planning to take public transport? You can expect a journey time of around 30 minutes.
Have an early flight from Madrid Airport to Knoxville Airport? Avoid the hassle of rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these hotels close to MAD:

Arriving at Knoxville Airport (TYS)

Consider staying in a hotel close to TYS if you're taking a late Madrid Airport to Knoxville Airport flight. Settle into one of these options and skip the long transfer after landing:
Grab a Knoxville Airport rental car and explore Knoxville and beyond with your own wheels. Budget, Alamo and Avis are top outlets you can book with here.
To get the lowest price, reserve your vehicle from Knoxville Airport around three weeks ahead.

When to fly to Knoxville Airport (TYS)

October is the most popular month for flights from Madrid Airport to Knoxville Airport. For smaller crowds, go to Knoxville in March.
The warmest month in Knoxville is July, with the temperature ranging between 17ºC (63ºF) and 32ºC (90ºF). Book your flights from Madrid Airport to Knoxville Airport in this month if this is the kind of weather you like.
January sees average temperatures of between -6ºC (21ºF) and 11ºC (52ºF). Search for cheap tickets from MAD to TYS sometime then if you like cooler conditions.

Explore more of the United States

Columbus is just one of the many cities in the United States waiting to be discovered after you've seen Knoxville. Around 451 kilometres away to the north, its top attractions include Franklin Park Conservatory and Botanical Gardens, Whetstone Park / Park of Roses and Ohio Theatre.
Around 467 kilometres north-west of Knoxville, Indianapolis is another favourite stop in the United States. Experience major highlights starting with Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis.