Are direct flights from Knoxville to Barcelona always the best option?

Direct flights offer convenience by minimizing travel time and avoiding layovers. However, they are not always the cheapest option. Flights with one or more connections can sometimes be significantly more affordable, depending on the route and timing.

Can flexible travel dates help on Knoxville to Barcelona flights?

Yes, being flexible with your travel dates can often lead to finding cheaper flights. Prices for airfare can vary greatly depending on the day of the week, season, and major holidays. Adjusting your departure or return by a few days may result in notable savings.

What extra costs should I check before booking Knoxville to Barcelona flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. These additional fees can impact the overall cost of your trip.

Flights From Knoxville

To Barcelona

Cheap Flights from Knoxville to Barcelona

Browse current best options from Knoxville. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Knoxville

RatePunk searches hundreds of travel sites at once for deals on flights to Barcelona

Prices updated 5 days ago

402 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 12, 2026.)

Today’s best flight deals from Knoxville to Barcelona

Explore current cheapest deals departing from Knoxville to Barcelona

Round trip

Sort by: Cheapest

August 15 - August 29

Cheapest

TYS - Barcelona

$806

$651

Round trip

August 9 - August 25

TYS - Barcelona

$797

$667

Round trip

August 8 - August 22

Earliest

TYS - Barcelona

$812

$673

Round trip

September 28 - October 4

TYS - Barcelona

$801

$736

Round trip

November 4 - November 19

TYS - Barcelona

$692

$757

Round trip

September 18 - September 20

TYS - Barcelona

$836

$769

Round trip

October 21 - October 28

TYS - Barcelona

$747

$769

Round trip

December 6 - December 15

Best

TYS - Barcelona

$856

$769

Round trip

November 4 - November 11

TYS - Barcelona

$702

$769

Round trip

November 15 - November 24

TYS - Barcelona

$705

$769

Round trip

Unlock all 500+ flight deals to Barcelona and get alerts when great deals appear

Knoxville to Barcelona: Overview

Insights for flights from Knoxville to Barcelona

For travelers planning cheap flights from Knoxville to Barcelona, July stands out as the most affordable month, with a median fare of $580. Other cost-effective options include April, where the median fare is $652, and May, with a median fare of $688. These months offer the most competitive pricing for this route.

Fares for flights from Knoxville to Barcelona typically range from $597–$911, with a median price of $759. Right now, current fares are near the typical level for this route. However, it is important to note that 0% of recent fares were classified as a good price, indicating that finding exceptional deals may require careful timing.

When flying from Knoxville to Barcelona, most itineraries connect at least once. Specifically, 0% of recent fares were for direct flights from Knoxville to Barcelona. For the remaining itineraries, the typical number of connections is 2, meaning you should expect multiple stops on your journey.

A typical journey from Knoxville to Barcelona takes approximately 24h 49m, including connections. This duration accounts for the fact that most itineraries involve at least one stopover, reflecting the overall travel time you can expect for this long-haul route.

The distance between Knoxville and Barcelona is approximately 7,191 kilometers. This classifies the route as a long-haul journey, indicating a significant travel distance that typically involves extended flight times and often multiple connections.

How much is a round trip from Knoxville to Barcelona

Regular price: $670 - $1,518

Prices for flights from Knoxville to Barcelona are currently below the regular range.

The regular price range for this route is between $670 and $1518. The current lowest deal is $654 with Allegiant Air, for travel from Aug 15-Aug 29.

now $654

Low $670

High $1,518

The cheapest time to fly from Knoxville to Barcelona

The cheapest month to fly from TYS to BCN is July, with a median price of $580. The most expensive month is March, with a median price of $970. Prices are generally lower from April to October.

July

Cheapest

Flights from $580

March

Most Expensive

Flights from $970

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Knoxville to Barcelona

Allegiant Air

United Airlines

Allegro

Iberia Airlines

Last-minute flights going from Knoxville to Barcelona

Tue, Jul 28

⌛ Last-Minute

TYS - Barcelona

Knoxville (TYS) - Barcelona (BCN)

Allegiant Air

$928

$1,349

One-way

Tue, Aug 4

⌛ Last-Minute

TYS - Barcelona

Knoxville (TYS) - Barcelona (BCN)

Iberia Airlines

$880

$916

One-way

Wed, Aug 5

⌛ Last-Minute

TYS - Barcelona

Knoxville (TYS) - Barcelona (BCN)

Iberia Airlines

$905

$917

One-way

Fri, Aug 7

⌛ Last-Minute

TYS - Barcelona

Knoxville (TYS) - Barcelona (BCN)

Allegiant Air

$872

$882

One-way

Sat, Aug 8

⌛ Last-Minute

TYS - Barcelona

Knoxville (TYS) - Barcelona (BCN)

Allegiant Air

$812

$674

One-way

Sat, Aug 8

⌛ Last-Minute

TYS - Barcelona

Knoxville (TYS) - Barcelona (BCN)

Allegiant Air

$929

$1,106

One-way

Biggest price drops on these dates for flights from Knoxville to Barcelona

14 nights

Aug 15 - Aug 29

$798 → $649

19%

15 nights

Aug 10 - Aug 25

$795 → $660

17%

23 nights

Aug 3 - Aug 26

$785 → $652

17%

7 nights

Aug 16 - Aug 23

$843 → $724

14%

Popular Airports to fly from Knoxville to Barcelona

Knoxville - Barcelona route insights

💸 Price insights

Recent fares are near the typical level.

Recent fares from Knoxville to Barcelona have been near the typical level of $759.

📅 Best time to fly

Fly in July for the best prices.

Historically, July has offered the lowest median price at $580 for this route.

⏱️ Flight duration

Flights typically take 24h 49m.

The median flight duration from Knoxville to Barcelona is 24h 49m, including layovers.

✈️ Airlines & availability

Connecting flights are dominant.

There are no direct flights; expect two or more stopovers on this route.

🏆 Airline highlight

Allegiant Air offers deals.

Allegiant Air has historically offered the most deals for flights on this route.

🎯 Booking tip

Deals appear frequently.

Deals for flights from Knoxville to Barcelona appear frequently, so check often.

Knoxville main airports to depart from

McGhee Tyson (TYS)

Cheapest

McGhee Tyson Airport is a convenient departure point for flights from Knoxville to Barcelona.

📍 ~20 km from Knoxville (reachable by car)

💸 Flights from ~$713

Barcelona main airports to arrive at

Barcelona–El Prat (BCN)

Cheapest

Barcelona–El Prat is a convenient arrival airport for reaching Barcelona and surrounding areas.

📍 ~10 km from city center (reachable by car, bus, train, metro)

💸 Flights from ~$713

Airports nearby Barcelona used as alternative

Girona–Costa Brava (GRO)

Cheapest

Consider Girona–Costa Brava as a primary hub for low-cost carriers, offering strong ground transport connections to Barcelona.

📍 ~75 km from Barcelona (reachable by bus and rail)

💸 Flights from ~$808

Reus (REU)

Reus Airport is a reliable secondary airport for low-cost traffic, offering excellent accessibility to southern Catalonia.

📍 ~92 km from Barcelona (reachable by road)

💸 Flights from ~$878

Perpignan–Rivesaltes (PGF)

Perpignan–Rivesaltes is a cross-border option for northern-bound European routes, accessible via high-speed rail links.

📍 ~150 km from Barcelona (reachable by high-speed rail)

💸 Flights from ~$939

Lleida–Alguaire (ILD)

Lleida–Alguaire is a regional alternative within Catalonia, offering a less congested travel experience.

📍 ~135 km from Barcelona (reachable by car)

💸 Flights from ~$1167

Castellón–Costa Azahar (CDT)

Castellón–Costa Azahar is an alternative for travelers to the southernmost part of the region with modern facilities.

📍 ~230 km from Barcelona (reachable by car)

💸 Flights from ~$851

Business & First Class Flight Deals to Barcelona

Barcelona, Spain

68% AI deal score

$16,089

From TYS

Elite

Jul 11

Barcelona, Spain

67% AI deal score

$16,410

Frequently Asked Questions About Flights to Barcelona

Finding affordable flights often involves comparing prices from various airlines and online travel agencies. Consider being flexible with your travel dates, as prices can vary significantly. Setting up price alerts may also help you track fare changes.

Booking in advance can often lead to better deals, though prices may fluctuate. It is usually recommended to monitor fare trends over several weeks or months. Last-minute bookings can sometimes be more expensive.

Comparing nearby airports at both your origin and destination can sometimes reveal more economical flight options. While it may require additional travel time, the savings on airfare can be substantial. Always factor in the cost and convenience of ground transportation.

Related routes

Consider alternative routes from Knoxville

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Cheap Flights from Knoxville to Barcelona

Today’s best flight deals from Knoxville to Barcelona

Unlock all 500+ flight deals to Barcelona and get alerts when great deals appear

Knoxville to Barcelona: Overview

Insights for flights from Knoxville to Barcelona

How much is a round trip from Knoxville to Barcelona

The cheapest time to fly from Knoxville to Barcelona

Direct flights from Knoxville to Barcelona

Last-minute flights going from Knoxville to Barcelona

Biggest price drops on these dates for flights from Knoxville to Barcelona

Popular Airports to fly from Knoxville to Barcelona

Knoxville - Barcelona route insights

Recent fares are near the typical level.

Fly in July for the best prices.

Flights typically take 24h 49m.

Connecting flights are dominant.

Allegiant Air offers deals.

Deals appear frequently.

Knoxville main airports to depart from

Barcelona main airports to arrive at

Airports nearby Barcelona used as alternative

Business & First Class Flight Deals to Barcelona

Best Elite deals to Barcelona

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Frequently Asked Questions About Flights to Barcelona

How can I find cheap flights from Knoxville to Barcelona?

How can I find cheap flights from Knoxville to Barcelona?

When should I book flights from Knoxville to Barcelona?

When should I book flights from Knoxville to Barcelona?

Should I compare nearby airports for flights from Knoxville to Barcelona?

Should I compare nearby airports for flights from Knoxville to Barcelona?

Are direct flights from Knoxville to Barcelona always the best option?

Are direct flights from Knoxville to Barcelona always the best option?

Can flexible travel dates help on Knoxville to Barcelona flights?

Can flexible travel dates help on Knoxville to Barcelona flights?

What extra costs should I check before booking Knoxville to Barcelona flights?

What extra costs should I check before booking Knoxville to Barcelona flights?

Related routes

Consider alternative routes from Knoxville