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Cheap flights from Louisville to Barcelona from $434

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Barcelona departing on 12/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
10:37 am - 8:40 amSDF-BCN
16h 03m1 stop
Virgin Atlantic Logo
10:55 am - 6:52 pmBCN-SDF
13h 57m1 stop
$434Virgin Atlantic
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Tue, Dec 2 - Fri, Dec 12
Virgin Atlantic Logo
10:37 am - 8:40 amSDF-BCN
16h 03m1 stop
Virgin Atlantic Logo
10:15 am - 8:52 pmBCN-SDF
16h 37m2 stops
$438Virgin Atlantic
Find Deal
Tue, Dec 2 - Fri, Dec 12
American Airlines Logo
4:18 pm - 2:45 pmSDF-BCN
16h 27m2 stops
American Airlines Logo
12:30 pm - 9:43 pmBCN-SDF
15h 13m1 stop
$480American Airlines
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Tue, Dec 2 - Fri, Dec 12
United Airlines Logo
1:38 pm - 9:00 amSDF-BCN
13h 22m1 stop
United Airlines Logo
11:00 am - 7:27 pmBCN-SDF
14h 27m1 stop
$484United Airlines
Find Deal
Tue, Dec 2 - Fri, Dec 12
American Airlines Logo
5:20 pm - 4:05 pmSDF-BCN
16h 45m2 stops
American Airlines Logo
12:30 pm - 11:54 pmBCN-SDF
17h 24m2 stops
$485American Airlines
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Tue, Dec 2 - Fri, Dec 12
Delta Logo
2:22 pm - 11:10 amSDF-BCN
14h 48m2 stops
Delta Logo
10:55 am - 11:00 pmBCN-SDF
18h 05m1 stop
$503Delta
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Fri, Nov 14 - Fri, Nov 21
Delta Logo
2:22 pm - 3:00 pmSDF-BCN
18h 38m2 stops
Delta Logo
6:00 am - 11:00 pmBCN-SDF
23h 00m2 stops
$531Delta
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Fri, Nov 14 - Fri, Nov 21
United Airlines Logo
1:50 pm - 1:00 pmSDF-BCN
17h 10m2 stops
United Airlines Logo
10:30 am - 6:49 pmBCN-SDF
13h 19m1 stop
$554United Airlines
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Wed, Mar 4 - Sun, Mar 8
British Airways Logo
7:19 pm - 4:05 pmSDF-BCN
15h 46m2 stops
British Airways Logo
8:00 pm - 8:59 pmBCN-SDF
29h 59m2 stops
$675British Airways
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Sun, Mar 15 - Sun, Mar 22
British Airways Logo
5:00 pm - 1:40 pmSDF-BCN
15h 40m2 stops
British Airways Logo
6:40 am - 8:59 pmBCN-SDF
19h 19m2 stops
$920British Airways
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Fri, Mar 13 - Sat, Mar 21

Air Canada flights from Louisville to Barcelona

Our best Air Canada deals on Louisville to Barcelona flight tickets
Air Canada
Nov 15
SDF9:00 amLouisville Intl
18h 35m
3 stops
BCN9:35 amBarcelona-El Prat
Dec 2
BCN5:50 amBarcelona-El Prat
20h 38m
3 stops
SDF8:28 pmLouisville Intl
$734
Find similar
Air Canada
Feb 16
SDF9:00 amLouisville Intl
18h 35m
3 stops
BCN9:35 amBarcelona-El Prat
Feb 22
BCN9:55 amBarcelona-El Prat
20h 04m
3 stops
SDF11:59 pmLouisville Intl
$1,038
Find similar
Air Canada
Feb 16
SDF9:00 amLouisville Intl
18h 35m
3 stops
BCN9:35 amBarcelona-El Prat
Feb 22
BCN6:50 amBarcelona-El Prat
19h 24m
3 stops
SDF8:14 pmLouisville Intl
$1,163
Find similar

United Airlines flights from Louisville to Barcelona

Our best United Airlines deals on Louisville to Barcelona flight tickets
United Airlines
Dec 2
SDF1:38 pmLouisville Intl
13h 22m
1 stop
BCN9:00 amBarcelona-El Prat
Dec 12
BCN11:00 amBarcelona-El Prat
14h 27m
1 stop
SDF7:27 pmLouisville Intl
$484
Find similar
United Airlines
Mar 4
SDF1:50 pmLouisville Intl
17h 10m
2 stops
BCN1:00 pmBarcelona-El Prat
Mar 8
BCN10:30 amBarcelona-El Prat
13h 19m
1 stop
SDF6:49 pmLouisville Intl
$554
Find similar
United Airlines
Nov 15
SDF6:07 pmLouisville Intl
13h 03m
1 stop
BCN1:10 pmBarcelona-El Prat
Dec 2
BCN1:50 pmBarcelona-El Prat
36h 52m
2 stops
SDF8:42 pmLouisville Intl
$556
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momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Barcelona 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, momondo users made 832,500 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Louisville to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Tue 12/2

10:37 am-8:40 am

1 stop16h 03m

Barcelona-El Prat

Fri 12/12

10:55 am-6:52 pm

1 stop13h 57m

$434

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Tue 12/2

10:37 am-8:40 am

1 stop16h 03m

Barcelona-El Prat

Fri 12/12

10:15 am-8:52 pm

2 stops16h 37m

$438

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Tue 12/2

4:18 pm-2:45 pm

2 stops16h 27m

Barcelona-El Prat

Fri 12/12

12:30 pm-9:43 pm

1 stop15h 13m

$480

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Tue 12/2

1:38 pm-9:00 am

1 stop13h 22m

Barcelona-El Prat

Fri 12/12

11:00 am-7:27 pm

1 stop14h 27m

$484

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Tue 12/2

5:20 pm-4:05 pm

2 stops16h 45m

Barcelona-El Prat

Fri 12/12

12:30 pm-11:54 pm

2 stops17h 24m

$485

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Fri 11/14

2:22 pm-11:10 am

2 stops14h 48m

Barcelona-El Prat

Fri 11/21

10:55 am-11:00 pm

1 stop18h 05m

$503

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Fri 11/14

2:22 pm-3:00 pm

2 stops18h 38m

Barcelona-El Prat

Fri 11/21

6:00 am-11:00 pm

2 stops23h 00m

$531

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Wed 3/4

1:50 pm-1:00 pm

2 stops17h 10m

Barcelona-El Prat

Sun 3/8

10:30 am-6:49 pm

1 stop13h 19m

$554

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Sun 3/15

7:19 pm-4:05 pm

2 stops15h 46m

Barcelona-El Prat

Sun 3/22

8:00 pm-8:59 pm

2 stops29h 59m

$675

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Fri 3/13

5:00 pm-1:40 pm

2 stops15h 40m

Barcelona-El Prat

Sat 3/21

6:40 am-8:59 pm

2 stops19h 19m

$920

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Louisville to Barcelona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Louisville and Barcelona?

What is the cheapest month to fly to Barcelona?

The month of October is, on average, the cheapest month to fly to Barcelona from Louisville, with most prices found around $693. If you don’t want to visit Barcelona in October, then you should wait until January to fly from Louisville, when ticket prices are also cheap, with an average price of $705.

What is the cheapest day to depart on your flight to Barcelona?

The cheapest day to depart from Louisville to Barcelona is on a Tuesday when prices can be found for as low as $804. On the other hand, Thursday is the most expensive day to depart from Louisville because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,330.

What is the cheapest time of day to depart on your flight to Barcelona?

In the evening is the cheapest time of day to fly from Louisville to Barcelona when you can find flight prices for as low as $894. Flying to Barcelona in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,274 on average. Flights to Barcelona from Louisville at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Louisville to Barcelona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Barcelona

Direct flights

None
There are no direct flights from Louisville to Barcelona. There are no popular flight routes from Louisville to Barcelona.
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  • How far is Louisville Intl to Barcelona by plane?

    A flight from Louisville Intl to Barcelona will travel around 4453.3 mi. Flights usually cover this in 11h 45m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Louisville Intl Airport to Barcelona?

    Prices for flights from Louisville Intl Airport to Barcelona are refreshed on a daily basis.

  • How many operators does momondo search for flights from Louisville Intl Airport to Barcelona?

  • How old do you have to be to fly from Louisville Intl Airport to Barcelona?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

    The required travel and health documents for your Barcelona trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Barcelona. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Louisville to Barcelona

Compare and see reviews for airlines that fly from Louisville to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $530Free CancellationRating
7.9
7,993 reviews
Search Delta flights
British AirwaysPriceFrom $531Free CancellationRating
6.7
7,487 reviews
Search British Airways flights
KLMPriceFrom $590Free CancellationRating
7.7
1,406 reviews
Search KLM flights
American AirlinesPriceFrom $598Free CancellationRating
7.2
11,030 reviews
Search American Airlines flights
United AirlinesPriceFrom $632Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Barcelona?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Louisville to Barcelona. momondo saves you time and could save you money on your trip.

Can I find flights from Louisville to Barcelona with flexible booking policies on momondo?

All flight searches from Louisville to Barcelona on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Louisville to Barcelona?

momondo provides multiple filters to help you find the best flight to Barcelona from Louisville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Louisville to Barcelona right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Barcelona from Louisville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport