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Cheap flights from Louisville to Barcelona from $535

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 10/11. 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

United Airlines Logo
5:48 pm - 7:50 amSDF-BCN
32h 02m2 stops
United Airlines Logo
12:10 pm - 6:33 pmBCN-SDF
36h 23m2 stops
$535United Airlines
Find Deal
Sat, Oct 11 - Fri, Oct 24
American Airlines Logo
7:33 am - 9:05 amSDF-BCN
19h 32m1 stop
American Airlines Logo
6:30 pm - 12:47 pmBCN-SDF
24h 17m1 stop
$538American Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
United Airlines Logo
8:45 am - 8:20 amSDF-BCN
17h 35m2 stops
United Airlines Logo
11:15 am - 8:48 pmBCN-SDF
15h 33m1 stop
$557United Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
United Airlines Logo
5:48 pm - 7:50 amSDF-BCN
32h 02m2 stops
United Airlines Logo
3:15 pm - 10:30 pmBCN-SDF
13h 15m1 stop
$558United Airlines
Find Deal
Sat, Oct 11 - Fri, Oct 24
Scandinavian Airlines Logo
3:09 pm - 6:20 pmSDF-BCN
21h 11m2 stops
Scandinavian Airlines Logo
7:10 pm - 9:31 pmBCN-SDF
32h 21m2 stops
$563Scandinavian Airlines
Find Deal
Fri, Nov 14 - Fri, Nov 21
United Airlines Logo
5:57 pm - 1:10 pmSDF-BCN
13h 13m1 stop
United Airlines Logo
1:35 pm - 2:45 pmBCN-SDF
31h 10m2 stops
$580United Airlines
Find Deal
Fri, Nov 14 - Fri, Nov 21
American Airlines Logo
7:26 am - 9:05 amSDF-BCN
19h 39m1 stop
American Airlines Logo
2:00 pm - 9:17 pmBCN-SDF
13h 17m1 stop
$583American Airlines
Find Deal
Sat, Oct 11 - Fri, Oct 24
Air Canada Logo
7:00 am - 7:50 amSDF-BCN
18h 50m3 stops
Air Canada Logo
6:50 am - 6:33 pmBCN-SDF
17h 43m3 stops
$625Air Canada
Find Deal
Sat, Oct 11 - Fri, Oct 24
Air Canada Logo
7:00 am - 7:50 amSDF-BCN
18h 50m3 stops
Air Canada Logo
6:50 am - 6:33 pmBCN-SDF
17h 43m3 stops
$626Air Canada
Find Deal
Sat, Oct 11 - Fri, Oct 24
British Airways Logo
12:25 pm - 10:10 amSDF-BCN
15h 45m1 stop
British Airways Logo
12:20 pm - 11:40 pmBCN-SDF
17h 20m1 stop
$1,148British Airways
Find Deal
Wed, Oct 1 - Fri, Oct 3

British Airways flights from Louisville to Barcelona

Our best British Airways deals on Louisville to Barcelona flight tickets
British Airways
Sep 24
SDF7:00 amLouisville Intl
21h 30m
1 stop
BCN10:30 amBarcelona-El Prat
Oct 7
BCN12:20 pmBarcelona-El Prat
16h 05m
1 stop
SDF10:25 pmLouisville Intl
$623
Find similar
British Airways
Sep 26
SDF6:44 pmLouisville Intl
33h 26m
1 stop
BCN10:10 amBarcelona-El Prat
Oct 7
BCN12:20 pmBarcelona-El Prat
16h 05m
1 stop
SDF10:25 pmLouisville Intl
$880
Find similar
British Airways
Sep 25
SDF12:25 pmLouisville Intl
15h 45m
1 stop
BCN10:10 amBarcelona-El Prat
Oct 7
BCN12:20 pmBarcelona-El Prat
16h 05m
1 stop
SDF10:25 pmLouisville Intl
$913
Find similar

United Airlines flights from Louisville to Barcelona

Our best United Airlines deals on Louisville to Barcelona flight tickets
United Airlines
Oct 11
SDF5:48 pmLouisville Intl
32h 02m
2 stops
BCN7:50 amBarcelona-El Prat
Oct 24
BCN12:10 pmBarcelona-El Prat
36h 23m
2 stops
SDF6:33 pmLouisville Intl
$535
Find similar
United Airlines
Sep 24
SDF7:20 amLouisville Intl
18h 30m
2 stops
BCN7:50 amBarcelona-El Prat
Oct 7
BCN11:15 amBarcelona-El Prat
15h 33m
1 stop
SDF8:48 pmLouisville Intl
$553
Find similar
United Airlines
Oct 15
SDF8:45 amLouisville Intl
17h 35m
2 stops
BCN8:20 amBarcelona-El Prat
Oct 22
BCN11:15 amBarcelona-El Prat
15h 33m
1 stop
SDF8:48 pmLouisville Intl
$557
Find similar

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 September 17, 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

Sat 10/11

5:48 pm-7:50 am

2 stops32h 02m

Barcelona-El Prat

Fri 10/24

12:10 pm-6:33 pm

2 stops36h 23m

$535

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Wed 10/15

7:33 am-9:05 am

1 stop19h 32m

Barcelona-El Prat

Wed 10/22

6:30 pm-12:47 pm

1 stop24h 17m

$538

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Wed 10/15

8:45 am-8:20 am

2 stops17h 35m

Barcelona-El Prat

Wed 10/22

11:15 am-8:48 pm

1 stop15h 33m

$557

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Sat 10/11

5:48 pm-7:50 am

2 stops32h 02m

Barcelona-El Prat

Fri 10/24

3:15 pm-10:30 pm

1 stop13h 15m

$558

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Fri 11/14

3:09 pm-6:20 pm

2 stops21h 11m

Barcelona-El Prat

Fri 11/21

7:10 pm-9:31 pm

2 stops32h 21m

$563

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Fri 11/14

5:57 pm-1:10 pm

1 stop13h 13m

Barcelona-El Prat

Fri 11/21

1:35 pm-2:45 pm

2 stops31h 10m

$580

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Sat 10/11

7:26 am-9:05 am

1 stop19h 39m

Barcelona-El Prat

Fri 10/24

2:00 pm-9:17 pm

1 stop13h 17m

$583

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Sat 10/11

7:00 am-7:50 am

3 stops18h 50m

Barcelona-El Prat

Fri 10/24

6:50 am-6:33 pm

3 stops17h 43m

$625

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Sat 10/11

7:00 am-7:50 am

3 stops18h 50m

Barcelona-El Prat

Fri 10/24

6:50 am-6:33 pm

3 stops17h 43m

$626

LouisvilleBarcelona

SDF - BCN

SDFBCN

Louisville Intl

Wed 10/1

12:25 pm-10:10 am

1 stop15h 45m

Barcelona-El Prat

Fri 10/3

12:20 pm-11:40 pm

1 stop17h 20m

$1,148

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

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 cheapest month to fly to Barcelona?

The month of November is, on average, the cheapest month to fly to Barcelona from Louisville, with most prices found around $680. If you don’t want to visit Barcelona in November, 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 12h 25m, 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
7,961 reviews
Search Delta flights
British AirwaysPriceFrom $531Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
American AirlinesPriceFrom $598Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $612Free CancellationRating
7.4
8,926 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