What are the cheapest airlines flying from Knoxville to Madrid round-trip?

According to our current data, United Airlines ($737), British Airways ($750), and Air Canada ($1,044) offers the cheapest pricing from Knoxville to Madrid. United Airlines is currently priced 23% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Knoxville to Madrid one-way?

The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as $556. However, be on the lookout for offers from Finnair and Lufthansa, as they are both options that can get you from Knoxville to Madrid for a low price.

What is the cheapest day to fly from Knoxville to Madrid?

Travelers seeking maximum savings on their Knoxville to Madrid flight should consider departing on Thursday afternoons when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Knoxville to Madrid?

The most popular airlines flying from Knoxville to Madrid are American Airlines, British Airways and United Airlines. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Knoxville to Madrid?

Users have found that leaving on a Sunday can be a cost-effective option. It’s possible to save up to 49% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Knoxville to Madrid?

Find a great deal and save up to 210% by booking at least 38 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Knoxville to Madrid within the next two weeks, with the cheapest ticket starting at $1,202.

What is the cheapest month to fly from Knoxville to Madrid?

Our data shows that November tends to be the cheapest month to fly to Madrid from Knoxville. Users have commonly found prices around $964 for the month, but tickets can be as low as $532. Due to multiple factors, prepare for potentially higher prices in April.

Most accurate provider : When it comes to deals on Knoxville-Madrid flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Knoxville-Madrid flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Knoxville-Madrid flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Knoxville-Madrid flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Madrid flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Knoxville to Madrid that include hotel bookings?

Yes. In addition to deals on Knoxville to Madrid flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Knoxville to Madrid?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Madrid.

Can I find deals for business class flights from Knoxville to Madrid?

Yes. Cheapflights offers flight deals from Knoxville to Madrid by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$556+ Flights from Knoxville to Madrid, Spain

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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Cheapflights Tip: The best prices from Knoxville McGhee Tyson to Madrid Barajas are usually found in November or January, booked 86 days in advance, depart on a Monday or Sunday and return on a Tuesday

Cheap flight deals from Knoxville to Madrid

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$737 (United Airlines)
One-way from	$556 (Gurufare)
Popular in	April
Cheapest in	November
Average price	$1,289

Provider with most accurate pricing for Knoxville McGhee Tyson-Madrid Barajas flight deals.

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Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Madrid Barajas flights.

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From Knoxville McGhee Tyson to Madrid Barajas

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One-way flight from Knoxville McGhee Tyson to Madrid Barajas

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($253 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Find flight deals from Knoxville to Madrid

Cheapest flights from Knoxville to Madrid
Explore the most affordable flight options available from Knoxville to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Thu 9/111:54 pmTYS - MAD

1 stop17h 31mBritish Airways

Mon 9/2211:00 pmMAD - TYS

2 stops24h 27mBritish Airways

Deal found 4/30

$713

Thu 9/111:01 pmTYS - MAD

1 stop12h 54mMultiple Airlines

Mon 9/2211:35 amMAD - TYS

1 stop15h 59mMultiple Airlines

Deal found 4/30

$731

Wed 5/145:50 amTYS - MAD

2 stops20h 30mUnited Airlines

Thu 5/2212:30 pmMAD - TYS

2 stops40h 10mUnited Airlines

Deal found 4/30

$737

Fri 9/125:45 amTYS - MAD

3 stops18h 55mAir Canada

Sun 10/1212:45 pmMAD - TYS

3 stops27h 43mAir Canada

Deal found 4/30

$789

Sat 6/76:39 pmTYS - MAD

1 stop12h 46mAmerican Airlines

Sat 6/141:45 pmMAD - TYS

1 stop13h 14mAmerican Airlines

Deal found 4/30

$1,256

Sun 6/15:45 amTYS - MAD

1 stop21h 50mDelta

Mon 6/3010:05 amMAD - TYS

1 stop19h 54mDelta

Deal found 4/30

$1,427

Best flights from Knoxville to Madrid
Discover carefully curated flight deals from Knoxville to Madrid that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Wed 5/145:50 amTYS - MAD

2 stops20h 30mUnited Airlines

Thu 5/2212:30 pmMAD - TYS

2 stops40h 10mUnited Airlines

Deal found 4/30

$737

Wed 5/146:27 pmTYS - MAD

2 stops16h 38mBritish Airways

Thu 5/221:45 pmMAD - TYS

1 stop13h 10mBritish Airways

Deal found 4/30

$750

Tue 5/208:30 amTYS - MAD

3 stops32h 40mMultiple Airlines

Fri 5/306:55 amMAD - TYS

2 stops35h 55mMultiple Airlines

Deal found 4/30

$793

Tue 7/225:45 amTYS - MAD

3 stops18h 55mAir Canada

Thu 7/3112:30 pmMAD - TYS

3 stops27h 57mAir Canada

Deal found 4/30

$1,044

Sat 6/76:39 pmTYS - MAD

1 stop12h 46mAmerican Airlines

Sat 6/141:45 pmMAD - TYS

1 stop13h 14mAmerican Airlines

Deal found 4/30

$1,256

Sun 6/15:45 amTYS - MAD

1 stop21h 50mDelta

Mon 6/3010:05 amMAD - TYS

1 stop19h 54mDelta

Deal found 4/30

$1,427

Last-minute flights from Knoxville to Madrid
Discover last-minute flight deals from Knoxville to Madrid. Data last updated May 1, 2025 and is based on user searches.

Wed 5/145:50 amTYS - MAD

2 stops20h 30mUnited Airlines

Thu 5/2212:30 pmMAD - TYS

2 stops40h 10mUnited Airlines

Deal found 4/30

$737

Wed 5/146:27 pmTYS - MAD

2 stops16h 38mBritish Airways

Thu 5/221:45 pmMAD - TYS

1 stop13h 10mBritish Airways

Deal found 4/30

$750

Wed 5/145:50 amTYS - MAD

3 stops18h 50mAir Canada

Thu 5/2212:45 pmMAD - TYS

3 stops17h 14mAir Canada

Deal found 4/30

$1,594

Tue 5/208:30 amTYS - MAD

3 stops32h 40mMultiple Airlines

Fri 5/306:55 amMAD - TYS

2 stops35h 55mMultiple Airlines

Deal found 4/30

$793

Wed 5/216:28 pmTYS - MAD

1 stop13h 52mAmerican Airlines

Mon 5/2610:00 amMAD - TYS

1 stop18h 20mAmerican Airlines

Deal found 4/30

$1,257

One-way flights from Knoxville to Madrid
Search for one-way flight options from Knoxville to Madrid. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Wed 5/75:05 amTYS - MAD

2 stops22h 50mAer Lingus

Deal found 4/30

$556

Wed 5/73:00 pmTYS - MAD

3 stops25h 45mMultiple Airlines

Deal found 4/30

$650

Wed 5/712:34 pmTYS - MAD

1 stop14h 31mFinnair

Deal found 4/30

$760

Sun 5/41:57 pmTYS - MAD

2 stops15h 03mLufthansa

Deal found 4/30

$4,192

Cheapflights Fare Finder

Use the filters below to find and compare flights from Knoxville to Madrid that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Wed 5/14

5:50 am-8:20 am

2 stops20h 30m

Madrid Barajas

Thu 5/22

12:30 pm-10:40 pm

2 stops40h 10m

$737

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Wed 5/14

6:27 pm-5:05 pm

2 stops16h 38m

Madrid Barajas

Thu 5/22

1:45 pm-8:55 pm

1 stop13h 10m

$750

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Tue 5/20

8:30 am-11:10 pm

3 stops32h 40m

Madrid Barajas

Fri 5/30

6:55 am-12:50 pm

2 stops35h 55m

$793

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Tue 7/22

5:45 am-6:40 am

3 stops18h 55m

Madrid Barajas

Thu 7/31

12:30 pm-10:27 am

3 stops27h 57m

$1,044

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Sat 6/7

6:39 pm-1:25 pm

1 stop12h 46m

Madrid Barajas

Sat 6/14

1:45 pm-8:59 pm

1 stop13h 14m

$1,256

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Sun 6/1

5:45 am-9:35 am

1 stop21h 50m

Madrid Barajas

Mon 6/30

10:05 am-11:59 pm

1 stop19h 54m

$1,427

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Wed 5/7

5:05 am-9:55 am

2 stops22h 50m

$556

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Wed 5/7

3:00 pm-10:45 pm

3 stops25h 45m

$650

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Wed 5/7

12:34 pm-9:05 am

1 stop14h 31m

$760

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Sun 5/4

1:57 pm-11:00 am

2 stops15h 03m

$4,192

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Compare providers for flights from Knoxville to Madrid

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Madrid in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Trip.com	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Knoxville-Madrid flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Knoxville-Madrid flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Knoxville-Madrid flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Knoxville-Madrid flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Knoxville-Madrid flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Knoxville to Madrid

Have a flexible travel schedule? Discover the best time to fly to Madrid from Knoxville with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Madrid

How far ahead should I book a flight from Knoxville to Madrid?

To ensure you get the cheapest price possible for a flight from Knoxville to Madrid, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Knoxville to Madrid?

Currently, November is the cheapest month in which you can book a flight from Knoxville to Madrid (average of $543). Flying from Knoxville to Madrid in June is currently the most expensive (average of $1,086). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from TYS to MAD?

Unlike in the evening, when flights are generally more expensive, you can save up to 25% on flights from Knoxville to Madrid by exploring options for tickets in the afternoon.

Rainfall in Madrid by month

In terms of precipitation, rainfall in Madrid ranges from 0.4 - 2.4 inches per month. November is typically the wettest month, when rainfall can reach 2.4 in. July is typically the driest time to visit Madrid when rainfall is around 0.4 in.

Temperature in Madrid by month

If weather is an important factor for your trip to Madrid, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Madrid

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,934 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,275 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada

7.0

Good

9,252 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from Knoxville to Madrid round-trip?
According to our current data, United Airlines ($737), British Airways ($750), and Air Canada ($1,044) offers the cheapest pricing from Knoxville to Madrid. United Airlines is currently priced 23% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Knoxville to Madrid one-way?
The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as $556. However, be on the lookout for offers from Finnair and Lufthansa, as they are both options that can get you from Knoxville to Madrid for a low price.
Can I find deals for flights from Knoxville to Madrid that include hotel bookings?
Yes. In addition to deals on Knoxville to Madrid flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Knoxville to Madrid?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Madrid.
Can I find deals for business class flights from Knoxville to Madrid?
Yes. Cheapflights offers flight deals from Knoxville to Madrid by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Knoxville to Madrid?
Currently, November is the cheapest month in which you can book a flight from Knoxville to Madrid (average of $543). Flying from Knoxville to Madrid in June is currently the most expensive (average of $1,086). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Segovia

Fuenlabrada

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Knoxville to Madrid

Nashville to Madrid flights

Memphis to Madrid flights

Other flights to Madrid

Top 3 airlines flying from Knoxville to Madrid

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$556	Average$1,135	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$562	Average$1,036	FlexibilityNo cancel fee	On-time69%
British Airways	Cheapest$594	Average$800	FlexibilityNo cancel fee	On-time70%

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$556+ Cheap flights from Knoxville (TYS) to Madrid, Spain (MAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Knoxville to Madrid with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Knoxville McGhee Tyson to Madrid Barajas are usually found in November or January, booked 86 days in advance, depart on a Monday or Sunday and return on a Tuesday

Cheap flight deals from Knoxville to Madrid

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Knoxville to Madrid

Cheapest flights from Knoxville to MadridExplore the most affordable flight options available from Knoxville to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Explore the most affordable flight options available from Knoxville to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Knoxville to Madrid that are best for you.

Compare providers for flights from Knoxville to Madrid

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Knoxville to Madrid in May.

Best time to book a flight from Knoxville to Madrid

Have a flexible travel schedule? Discover the best time to fly to Madrid from Knoxville with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Madrid

How far ahead should I book a flight from Knoxville to Madrid?

Use this chart to determine the optimal time to book a round-trip flight from Knoxville to Madrid. Price data was last updated on April 25, 2025.

What is the cheapest month to book a flight from Knoxville to Madrid?

What is the cheapest time of day to fly from TYS to MAD?

Find hourly flight availability from Knoxville to Madrid. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Rainfall in Madrid by month

Plan your trip to Madrid by taking into account the average rainfall totals by month.

Temperature in Madrid by month

Plan your trip to Madrid by taking into account the average temperature totals by month.

Reviews of airlines servicing Madrid

Get insights into the airlines that provide service to Madrid. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Madrid. Reviews last updated May 1, 2025.

Related info for your journey

Find useful and relevant information for your journey from Knoxville to Madrid. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Knoxville to Madrid round-trip?

What are the cheapest airlines to fly from Knoxville to Madrid one-way?

Can I find deals for flights from Knoxville to Madrid that include hotel bookings?

How can I find direct flights from Knoxville to Madrid?

Can I find deals for business class flights from Knoxville to Madrid?

What is the cheapest month to book a flight from Knoxville to Madrid?

Traveling to a place near Knoxville?

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Alternative routes for Knoxville to Madrid

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Knoxville to Madrid

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Cheapest flights from Knoxville to Madrid
Explore the most affordable flight options available from Knoxville to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.