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$593+ Cheap flights from Knoxville (TYS) to Madrid, Spain (MAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — MAD
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheap flight deals from Knoxville to Madrid

Discover tips and strategies to find the most affordable flight options for your journey from Knoxville (TYS) to Madrid (MAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$593
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$787
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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Highest demand for flights based on searches. 27% potential increase in price ($355 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Knoxville to Madrid

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 November 6, 2025.

This United Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/77:25 pmTYS - MAD
1 stop30h 40mUnited Airlines
Sun 3/155:55 amMAD - TYS
2 stops43h 59mUnited Airlines
Deal found 11/6$593
This Finnair deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/711:16 amTYS - MAD
1 stop16h 19mMultiple Airlines
Sun 3/1512:00 pmMAD - TYS
1 stop14h 14mMultiple Airlines
Deal found 11/6$687
This Priceline deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/23:01 pmTYS - MAD
2 stops14h 54mBritish Airways
Fri 1/96:45 amMAD - TYS
2 stops16h 04mBritish Airways
Deal found 11/4$946
This American Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2712:17 pmTYS - MAD
1 stop16h 08mAmerican Airlines
Tue 3/313:00 pmMAD - TYS
1 stop32h 36mAmerican Airlines
Deal found 11/4$1,000
This Finnair deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/211:21 amTYS - MAD
1 stop15h 29mMultiple Airlines
Fri 1/910:00 amMAD - TYS
1 stop19h 59mMultiple Airlines
Deal found 11/4$688
This United Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/127:00 amTYS - MAD
2 stops23h 45mUnited Airlines
Sun 3/221:45 pmMAD - TYS
2 stops57h 24mUnited Airlines
Deal found 11/5$719
This Finnair deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/126:32 pmTYS - MAD
1 stop9h 23mMultiple Airlines
Sun 3/221:15 pmMAD - TYS
1 stop12h 24mMultiple Airlines
Deal found 11/5$772

Cheapflights Fare Finder

 
Customize your flight search to find flights from Knoxville to Madrid that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Knoxville to Madrid that are best for you.

Fly from

Knoxville

Fly to

Madrid

Route

Depart

Return

Price

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Sat 3/7

7:25 pm-8:05 am

1 stop30h 40m

Madrid Barajas

Sun 3/15

5:55 am-8:54 pm

2 stops43h 59m

$593

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Sat 3/7

11:16 am-9:35 am

1 stop16h 19m

Madrid Barajas

Sun 3/15

12:00 pm-9:14 pm

1 stop14h 14m

$687

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Fri 1/2

11:21 am-8:50 am

1 stop15h 29m

Madrid Barajas

Fri 1/9

10:00 am-11:59 pm

1 stop19h 59m

$688

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Thu 3/12

7:00 am-11:45 am

2 stops23h 45m

Madrid Barajas

Sun 3/22

1:45 pm-6:09 pm

2 stops57h 24m

$719

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Thu 3/12

6:32 pm-8:55 am

1 stop9h 23m

Madrid Barajas

Sun 3/22

1:15 pm-8:39 pm

1 stop12h 24m

$772

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Fri 1/2

3:01 pm-11:55 am

2 stops14h 54m

Madrid Barajas

Fri 1/9

6:45 am-4:49 pm

2 stops16h 04m

$946

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Fri 3/27

12:17 pm-9:25 am

1 stop16h 08m

Madrid Barajas

Tue 3/31

3:00 pm-5:36 pm

1 stop32h 36m

$1,000

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Knoxville-Madrid flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

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

Currently, October is the cheapest month in which you can book a flight from Knoxville to Madrid (average of $181). Flying from Knoxville to Madrid in June is currently the most expensive (average of $1,058). 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?

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 November 6, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 24% on flights from Knoxville to Madrid by exploring options for tickets in the afternoon.

How much does it cost to fly round-trip from Knoxville to Madrid?

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 November 6, 2025.
See what other customers who have flown with United Airlines, American Airlines, and British Airways from Knoxville to Madrid have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,003 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,003 reviews
United Airlines
7.4
Good
9,003 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,041 reviews
United Airlines
7.4
Good
9,003 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
British Airways
6.7
Okay
7,496 reviews
United Airlines
7.4
Good
9,003 reviews

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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.

  • How long is the flight from Knoxville to Madrid?

    Departing from Knoxville to Madrid will take you 30h 40m. There are 4222 mi between Knoxville and Madrid.

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

    According to our current data, United Airlines ($571), British Airways ($594), and American Airlines ($642) offers the cheapest pricing from Knoxville to Madrid. United Airlines is currently priced 40% below the average price you’ll pay for this route.

  • 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, October is the cheapest month in which you can book a flight from Knoxville to Madrid (average of $181). Flying from Knoxville to Madrid in June is currently the most expensive (average of $1,058). 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

Traveling to a place near Madrid?

Book flights to Madrid if you plan to visit one of these locations
Getafe

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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.
Nashville to Madrid flights
Memphis to Madrid flights

Top 3 airlines flying from Knoxville to Madrid

Discover the top 3 airlines that operate flights from Knoxville to Madrid. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$571Average$875FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$594Average$800FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$642Average$1,106FlexibilityNo cancel feeOn-time71%

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