How long is the flight from Knoxville to Barcelona-El Prat Airport?

Departing from Knoxville to Barcelona-El Prat Airport will take you 21h 50m. Knoxville and Barcelona-El Prat Airport are separated by a distance of 4465 mi.

What is the cheapest day to fly from Knoxville to Barcelona-El Prat Airport?

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

In terms of precipitation, rainfall in Barcelona-El Prat Airport ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona-El Prat Airport when rainfall is around 0.8 in.

If weather is an important factor for your trip to Barcelona-El Prat Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

What are the most popular airlines that fly from Knoxville to Barcelona-El Prat Airport?

American Airlines, British Airways and Delta are the most popular airlines when flying from Knoxville to Barcelona-El Prat Airport.

What is the cheapest day to fly round-trip from Knoxville to Barcelona-El Prat Airport?

Flights from Knoxville to Barcelona-El Prat Airport are found to be more expensive on Tuesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Barcelona-El Prat Airport.

What is the cheapest month to fly from Knoxville to Barcelona-El Prat Airport?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, October can be a great choice for travel to Barcelona-El Prat Airport. Flights to Barcelona-El Prat Airport from Knoxville in October are about $1,019 on average during October, but can be found for as low as $631.

What airport do you fly from for flights from Knoxville to Barcelona-El Prat?

Knoxville McGhee Tyson (TYS) is the airport you will fly out of if you book a flight from Knoxville to Barcelona-El Prat. You should not have trouble finding flights to Barcelona-El Prat from McGhee Tyson; the airport handles an average of 0 outbound flights to Barcelona-El Prat per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Knoxville airport to Barcelona-El Prat. It is only a 11.3 mi journey to McGhee Tyson (TYS) from Knoxville’s city center.

Can I find deals for flights from Knoxville to Barcelona-El Prat that include hotel bookings?

Yes. In addition to deals on Knoxville to Barcelona-El Prat flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Knoxville to Barcelona-El Prat?

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

Can I find deals for business class flights from Knoxville to Barcelona-El Prat?

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

$453+ Cheap Flights from Knoxville to Barcelona-El Prat Airport

Q: How far in advance should I book a flight from Knoxville to Barcelona-El Prat Airport?

Users have found that booking a flight from Knoxville to Barcelona-El Prat Airport at least 50 days early can save you up to 26% on average compared to booking a flight this week. If booking 50 days before your flight isn’t an option for you, users have found flights from Knoxville to Barcelona-El Prat Airport for as little as $836 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $836 for flights departing within the next 3 days.

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Cheap flight deals from Knoxville to Barcelona-El Prat

Round-trip from	$557 (United Airlines)
One-way from	$453 (United Airlines)
Popular in	June
Cheapest in	October
Average price	$850

From Knoxville McGhee Tyson to Barcelona-El Prat

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One-way flight from Knoxville McGhee Tyson to Barcelona-El Prat

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Highest demand for flights based on searches. 23% potential increase in price ($314 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($55 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Knoxville to Barcelona-El Prat

Cheapest flights from Knoxville to Barcelona-El Prat
Explore the most affordable flight options available from Knoxville to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

mar. 11/410:50 amTYS - BCN

2 stops16h 45mUnited Airlines

jue. 11/1311:00 amBCN - TYS

2 stops15h 33mUnited Airlines

Deal found 9/10

$557

vie. 10/248:50 amTYS - BCN

2 stops17h 00mUnited Airlines

vie. 10/3112:35 pmBCN - TYS

2 stops36h 58mUnited Airlines

Deal found 9/9

$580

jue. 10/27:00 amTYS - BCN

2 stops19h 20mUnited Airlines

mar. 10/71:15 pmBCN - TYS

2 stops31h 30mUnited Airlines

Deal found 9/9

$591

jue. 10/92:16 pmTYS - BCN

2 stops14h 59mUnited Airlines

jue. 10/168:00 amBCN - TYS

2 stops20h 50mUnited Airlines

Deal found 9/9

$635

mar. 11/45:52 pmTYS - BCN

2 stops17h 43mLufthansa

jue. 11/133:05 pmBCN - TYS

1 stop13h 50mLufthansa

Deal found 9/10

$647

jue. 10/25:45 amTYS - BCN

2 stops18h 15mDelta

mar. 10/146:20 amBCN - TYS

2 stops20h 53mDelta

Deal found 9/9

$649

mar. 11/46:18 pmTYS - BCN

2 stops30h 47mMultiple Airlines

jue. 11/1311:00 amBCN - TYS

1 stop18h 59mMultiple Airlines

Deal found 9/9

$664

Best flights from Knoxville to Barcelona-El Prat
Discover carefully curated flight deals from Knoxville to Barcelona-El Prat that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septiembre 11, 2025.

mar. 11/45:45 amTYS - BCN

2 stops21h 50mUnited Airlines

jue. 11/136:50 amBCN - TYS

2 stops23h 09mUnited Airlines

Deal found 9/9

$562

sáb. 1/317:56 amTYS - BCN

1 stop19h 04mMultiple Airlines

mié. 2/1112:30 pmBCN - TYS

1 stop14h 13mMultiple Airlines

Deal found 9/11

$603

sáb. 1/3111:03 amTYS - BCN

1 stop15h 57mBritish Airways

mié. 2/1112:30 pmBCN - TYS

1 stop14h 13mBritish Airways

Deal found 9/9

$603

sáb. 1/3110:40 amTYS - BCN

2 stops16h 20mAmerican Airlines

mié. 2/1112:30 pmBCN - TYS

1 stop14h 13mAmerican Airlines

Deal found 9/9

$607

sáb. 1/311:59 pmTYS - BCN

2 stops37h 36mUnited Airlines

mié. 2/116:45 amBCN - TYS

2 stops18h 42mUnited Airlines

Deal found 9/9

$570

vie. 10/248:50 amTYS - BCN

2 stops17h 00mUnited Airlines

vie. 10/3112:35 pmBCN - TYS

2 stops36h 58mUnited Airlines

Deal found 9/9

$580

jue. 10/27:00 amTYS - BCN

2 stops19h 20mUnited Airlines

mar. 10/71:15 pmBCN - TYS

2 stops31h 30mUnited Airlines

Deal found 9/9

$591

Last-minute flights from Knoxville to Barcelona-El Prat
Discover last-minute flight deals from Knoxville to Barcelona-El Prat. Data last updated septiembre 11, 2025 and is based on user searches.

jue. 10/27:00 amTYS - BCN

2 stops19h 20mUnited Airlines

mar. 10/71:15 pmBCN - TYS

2 stops31h 30mUnited Airlines

Deal found 9/9

$591

jue. 10/25:45 amTYS - BCN

2 stops18h 15mDelta

mar. 10/146:20 amBCN - TYS

2 stops20h 53mDelta

Deal found 9/9

$649

jue. 10/22:34 pmTYS - BCN

1 stop12h 31mBritish Airways

mar. 10/76:30 pmBCN - TYS

2 stops28h 21mBritish Airways

Deal found 9/9

$737

dom. 10/53:13 pmTYS - BCN

1 stop13h 17mBritish Airways

dom. 10/127:25 pmBCN - TYS

2 stops26h 28mBritish Airways

Deal found 9/9

$867

jue. 10/92:16 pmTYS - BCN

2 stops14h 59mUnited Airlines

jue. 10/168:00 amBCN - TYS

2 stops20h 50mUnited Airlines

Deal found 9/9

$635

jue. 10/92:13 pmTYS - BCN

1 stop12h 52mBritish Airways

jue. 10/162:00 pmBCN - TYS

1 stop12h 44mBritish Airways

Deal found 9/9

$875

vie. 10/248:50 amTYS - BCN

2 stops17h 00mUnited Airlines

vie. 10/3112:35 pmBCN - TYS

2 stops36h 58mUnited Airlines

Deal found 9/9

$580

vie. 10/2410:51 amTYS - BCN

1 stop20h 24mLufthansa

vie. 10/313:05 pmBCN - TYS

1 stop34h 28mLufthansa

Deal found 9/9

$819

One-way flights from Knoxville to Barcelona-El Prat
Search for one-way flight options from Knoxville to Barcelona-El Prat. Find affordable one-way fares based on user searches. Data last updated septiembre 11, 2025.

mar. 9/237:00 amTYS - BCN

3 stops18h 50mUnited Airlines

Deal found 9/11

$453

Cheapflights Fare Finder

Use the filters below to find and compare flights from Knoxville to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

mar. 11/4

5:45 am-9:35 am

2 stops21h 50m

Barcelona-El Prat

jue. 11/13

6:50 am-11:59 pm

2 stops23h 09m

$562

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

sáb. 1/31

1:59 pm-9:35 am

2 stops37h 36m

Barcelona-El Prat

mié. 2/11

6:45 am-7:27 pm

2 stops18h 42m

$570

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

vie. 10/24

8:50 am-7:50 am

2 stops17h 00m

Barcelona-El Prat

vie. 10/31

12:35 pm-8:33 pm

2 stops36h 58m

$580

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

jue. 10/2

7:00 am-8:20 am

2 stops19h 20m

Barcelona-El Prat

mar. 10/7

1:15 pm-2:45 pm

2 stops31h 30m

$591

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

sáb. 1/31

7:56 am-9:00 am

1 stop19h 04m

Barcelona-El Prat

mié. 2/11

12:30 pm-8:43 pm

1 stop14h 13m

$603

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

sáb. 1/31

11:03 am-9:00 am

1 stop15h 57m

Barcelona-El Prat

mié. 2/11

12:30 pm-8:43 pm

1 stop14h 13m

$603

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

sáb. 1/31

10:40 am-9:00 am

2 stops16h 20m

Barcelona-El Prat

mié. 2/11

12:30 pm-8:43 pm

1 stop14h 13m

$607

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

mar. 9/23

12:15 pm-6:45 am

2 stops12h 30m

$453

KnoxvilleBarcelona

TYS - BCN

TYSBCN

Knoxville McGhee Tyson

mar. 9/23

7:00 am-7:50 am

3 stops18h 50m

$453

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Knoxville to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat 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 Barcelona-El Prat Airport

How far ahead should I book a flight from Knoxville to Barcelona-El Prat Airport?

Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Knoxville to Barcelona-El Prat Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Knoxville to Barcelona-El Prat Airport?

Currently, January is the cheapest month in which you can book a flight from Knoxville to Barcelona-El Prat Airport (average of $523). Flying from Knoxville to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,059). 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 BCN?

Unlike in the morning, when flights are generally more expensive, you can save up to 19% on flights from Knoxville to Barcelona-El Prat Airport by exploring options for tickets in the evening.

Reviews of airlines servicing Barcelona-El Prat

Get a feel of what it's like to fly with Delta, KLM, and United Airlines from Knoxville to Barcelona-El Prat Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,960 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,385 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,937 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

British Airways

6.7

Okay

7,361 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Knoxville to Barcelona-El Prat?
Knoxville McGhee Tyson (TYS) is the airport you will fly out of if you book a flight from Knoxville to Barcelona-El Prat. You should not have trouble finding flights to Barcelona-El Prat from McGhee Tyson; the airport handles an average of 0 outbound flights to Barcelona-El Prat per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Knoxville airport to Barcelona-El Prat. It is only a 11.3 mi journey to McGhee Tyson (TYS) from Knoxville’s city center.
How long is the flight from Knoxville to Barcelona-El Prat Airport?
Departing from Knoxville to Barcelona-El Prat Airport will take you 21h 50m. Knoxville and Barcelona-El Prat Airport are separated by a distance of 4465 mi.
What are the cheapest airlines flying from Knoxville to Barcelona-El Prat Airport round-trip?
Currently priced at $530, KLM will fly you from Knoxville to Barcelona-El Prat Airport and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and American Airlines - these airlines can fly you to your destination from $620 and $631, respectively. These flights start at 48% lower than the current average price 3 months from now.
Can I find deals for flights from Knoxville to Barcelona-El Prat that include hotel bookings?
Yes. In addition to deals on Knoxville to Barcelona-El Prat flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Knoxville to Barcelona-El Prat?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Knoxville to Barcelona-El Prat.
Can I find deals for business class flights from Knoxville to Barcelona-El Prat?
Yes. Cheapflights offers flight deals from Knoxville to Barcelona-El Prat 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 Barcelona-El Prat Airport?
Currently, January is the cheapest month in which you can book a flight from Knoxville to Barcelona-El Prat Airport (average of $523). Flying from Knoxville to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,059). 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

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El Prat de Llobregat

Badalona

Pineda de Mar

Santa Susanna

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Top 5 airlines flying from Knoxville to Barcelona-El Prat

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest$530	Average$828	FlexibilityNo cancel fee	On-time75%
British Airways	Cheapest$620	Average$762	FlexibilityNo cancel fee	On-time70%
American Airlines	Cheapest$631	Average$1,029	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$721	Average$1,237	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$732	Average$1,043	FlexibilityNo cancel fee	On-time69%

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$453+ Cheap flights from Knoxville (TYS) to Barcelona-El Prat (BCN)

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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Knoxville to Barcelona-El Prat with Cheapflights

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Cheap flight deals from Knoxville to Barcelona-El Prat

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Find flight deals from Knoxville to Barcelona-El Prat

Cheapest flights from Knoxville to Barcelona-El PratExplore the most affordable flight options available from Knoxville to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

Explore the most affordable flight options available from Knoxville to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Knoxville to Barcelona-El Prat Airport that are best for you.

Best time to book a flight from Knoxville to Barcelona-El Prat

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

Cheapflights Insights

Everything you need to know about your flight from Knoxville to Barcelona-El Prat Airport

How far ahead should I book a flight from Knoxville to Barcelona-El Prat Airport?

What is the cheapest month to book a flight from Knoxville to Barcelona-El Prat Airport?

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

Reviews of airlines servicing Barcelona-El Prat

Get a feel of what it's like to fly with Delta, KLM, and United Airlines from Knoxville to Barcelona-El Prat Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What airport do you fly from for flights from Knoxville to Barcelona-El Prat?

How long is the flight from Knoxville to Barcelona-El Prat Airport?

What are the cheapest airlines flying from Knoxville to Barcelona-El Prat Airport round-trip?

Can I find deals for flights from Knoxville to Barcelona-El Prat that include hotel bookings?

How can I find direct flights from Knoxville to Barcelona-El Prat?

Can I find deals for business class flights from Knoxville to Barcelona-El Prat?

What is the cheapest month to book a flight from Knoxville to Barcelona-El Prat Airport?

Traveling to a place near Barcelona-El Prat Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Knoxville to Barcelona-El Prat

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Top 5 airlines flying from Knoxville to Barcelona-El Prat

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Cheapest flights from Knoxville to Barcelona-El Prat
Explore the most affordable flight options available from Knoxville to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.