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Madrid

$355+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — MAD
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
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Cheap 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 July 25, 2026.

This United Airlines deal was found by Cheapflights users on 7/20. 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.
Tue 11/175:45 am
TYS
-
MAD
1 stop20h 00m
United Airlines
Thu 11/261:25 pm
MAD
-
TYS
2 stops29h 55m
United Airlines
Deal found 7/20$710
This United deal was found by Cheapflights users on 7/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:30 am
TYS
-
MAD
3 stops17h 30m
Multiple Airlines
Thu 11/261:25 pm
MAD
-
TYS
2 stops29h 55m
Multiple Airlines
Deal found 7/20$714
This Air Canada deal was found by Cheapflights users on 7/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:20 pm
TYS
-
MAD
2 stops54h 40m
Air Canada
Wed 11/251:25 pm
MAD
-
TYS
2 stops29h 55m
Air Canada
Deal found 7/20$719
This Virgin Atlantic deal was found by Cheapflights users on 7/20. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/173:55 pm
TYS
-
MAD
1 stop12h 00m
Virgin Atlantic
Thu 11/2611:55 am
MAD
-
TYS
1 stop17h 51m
Virgin Atlantic
Deal found 7/20$728
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Sun 11/155:45 am
TYS
-
MAD
1 stop20h 00m
United Airlines
Thu 11/266:00 am
MAD
-
TYS
2 stops20h 44m
United Airlines
Deal found 7/20$730
This Delta deal was found by Cheapflights users on 7/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:57 pm
TYS
-
MAD
1 stop9h 58m
Delta
Tue 11/246:05 am
MAD
-
TYS
2 stops17h 13m
Delta
Deal found 7/20$732
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Tue 11/178:30 am
TYS
-
MAD
3 stops17h 30m
United Airlines
Tue 11/246:00 am
MAD
-
TYS
2 stops23h 56m
United Airlines
Deal found 7/20$733
This oojo deal was found by Cheapflights users on 7/24. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:13 pm
TYS
-
MAD
1 stop12h 17m
British Airways
Wed 10/281:00 pm
MAD
-
TYS
1 stop15h 55m
British Airways
Deal found 7/24$734
This United Airlines deal was found by Cheapflights users on 7/20. 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 11/147:20 pm
TYS
-
MAD
1 stop30h 25m
United Airlines
Thu 11/266:00 am
MAD
-
TYS
2 stops20h 44m
United Airlines
Deal found 7/20$736
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Wed 10/216:00 am
TYS
-
MAD
2 stops21h 00m
United Airlines
Wed 10/2811:00 am
MAD
-
TYS
2 stops27h 53m
United Airlines
Deal found 7/24$740
This Air Canada deal was found by Cheapflights users on 7/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/155:45 am
TYS
-
MAD
2 stops44h 15m
Air Canada
Tue 11/241:25 pm
MAD
-
TYS
2 stops51h 24m
Air Canada
Deal found 7/20$742
This Air Canada deal was found by Cheapflights users on 7/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:20 pm
TYS
-
MAD
2 stops54h 40m
Air Canada
Tue 11/241:25 pm
MAD
-
TYS
2 stops51h 24m
Air Canada
Deal found 7/20$748

Find 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 July 25, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$710
(United Airlines)

One-way from

$355
(oojo)

Popular in

June

Cheapest in

December

Average price

$1,362
Provider with most accurate pricing for Knoxville McGhee Tyson-Madrid Barajas flight deals.
Search Deals
Provider most trusted by Cheapflights users for Knoxville McGhee Tyson-Madrid Barajas flights.
Search Deals
From Knoxville McGhee Tyson to Madrid Barajas
Search Deals
One-way flight from Knoxville McGhee Tyson to Madrid Barajas
Search Deals
Highest demand for flights based on searches. 33% potential increase in price ($463 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 25, 2026.
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

Cheapest round-trip

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Mon 11/16

5:45 am-7:45 am

1 stop20h 00m

Madrid Barajas

Tue 11/24

6:00 am-11:56 pm

2 stops23h 56m

$730

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Tue 11/17

2:00 pm-7:45 am

1 stop11h 45m

Madrid Barajas

Tue 11/24

6:00 am-11:56 pm

2 stops23h 56m

$730

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Wed 11/18

8:30 am-8:00 am

3 stops17h 30m

Madrid Barajas

Thu 11/26

6:00 am-8:44 pm

2 stops20h 44m

$733

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Sun 1/3

5:45 am-7:45 am

1 stop20h 00m

Madrid Barajas

Tue 1/12

11:15 am-8:54 pm

1 stop15h 39m

$753

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Wed 1/6

5:14 pm-2:50 pm

2 stops15h 36m

Madrid Barajas

Wed 1/13

12:40 pm-10:54 pm

1 stop16h 14m

$755

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Tue 10/20

5:45 am-9:55 am

2 stops22h 10m

Madrid Barajas

Tue 11/3

10:00 am-10:27 pm

2 stops18h 27m

$770
Quickest round-trip

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Tue 11/17

5:57 pm-9:55 am

1 stop9h 58m

Madrid Barajas

Mon 11/23

11:55 am-6:38 pm

1 stop12h 43m

$780

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Sun 10/11

1:35 pm-8:05 am

1 stop12h 30m

Madrid Barajas

Sun 10/18

10:50 am-8:45 pm

1 stop15h 55m

$785

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Tue 12/15

11:30 am-8:00 am

2 stops14h 30m

Madrid Barajas

Tue 12/22

11:55 am-8:40 pm

1 stop14h 45m

$835

KnoxvilleMadrid

TYS - MAD

TYSMAD

Knoxville McGhee Tyson

Thu 12/24

6:15 am-9:15 am

1 stop21h 00m

Madrid Barajas

Sat 1/9

1:25 pm-7:34 pm

2 stops36h 09m

$844

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 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 Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Knoxville-Madrid flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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 much does it cost to fly round-trip from Knoxville to Madrid?

Airfare is below average for this route at the moment.

Knoxville to Madrid flights typically cost between $1,004 and $1,156 in November.
The cheapest round-trip price found within the last 5 days was $710 on United Airlines (Nov 17-Nov 26).

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 July 25, 2026.
See what other customers who have flown with American Airlines 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.
American Airlines
7.1
Good
11,845 reviews

Entertainment

6.8

Comfort

7.2

Overall

7.1

Crew

7.9

Boarding

7.5

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.
American Airlines
7.1
Good
11,845 reviews
American Airlines
7.1
Good
11,845 reviews

Entertainment

6.8

Comfort

7.2

Overall

7.1

Crew

7.9

Boarding

7.5

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.

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 15h 36m. There are 4222 mi between Knoxville and Madrid. This flight may include one or multiple stops.

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

    According to our current data, American Airlines ($642), offers the cheapest pricing from Knoxville to Madrid. American Airlines is currently priced 31% 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.

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 airline flying from Knoxville to Madrid

Discover the top airline 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 July 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$642Average$866FlexibilityNo cancel feeOn-time71%

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