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Cheap flights from San Juan to Barcelona from $224

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan to Barcelona departing on 3/7. 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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0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
5:24 am - 7:05 amSJU-BCN
20h 41m1 stop
Multiple Airlines Logo
3:05 pm - 10:48 amBCN-SJU
24h 43m1 stop
$431Multiple Airlines
Find Deal
Tue, Dec 30 - Wed, Jan 14
Multiple Airlines Logo
7:45 am - 7:05 amSJU-BCN
18h 20m1 stop
Multiple Airlines Logo
3:05 pm - 12:30 pmBCN-SJU
26h 25m1 stop
$432Multiple Airlines
Find Deal
Wed, Dec 31 - Wed, Jan 14
United Airlines Logo
2:05 am - 9:35 amSJU-BCN
26h 30m2 stops
United Airlines Logo
6:50 am - 1:17 pmBCN-SJU
35h 27m2 stops
$433United Airlines
Find Deal
Tue, Jan 13 - Sun, Jan 18
Multiple Airlines Logo
10:03 pm - 9:00 amSJU-BCN
29h 57m2 stops
Multiple Airlines Logo
3:05 pm - 10:48 amBCN-SJU
24h 43m1 stop
$434Multiple Airlines
Find Deal
Wed, Dec 31 - Wed, Jan 14
Multiple Airlines Logo
2:39 pm - 9:00 amSJU-BCN
13h 21m1 stop
Multiple Airlines Logo
6:35 pm - 3:59 pmBCN-SJU
26h 24m2 stops
$435Multiple Airlines
Find Deal
Thu, Jan 1 - Tue, Jan 13
Multiple Airlines Logo
7:45 am - 9:00 amSJU-BCN
20h 15m2 stops
Multiple Airlines Logo
3:05 pm - 12:30 pmBCN-SJU
26h 25m1 stop
$436Multiple Airlines
Find Deal
Wed, Dec 31 - Wed, Jan 14
American Airlines Logo
4:49 pm - 1:05 pmSJU-BCN
15h 16m1 stop
American Airlines Logo
6:40 am - 4:35 pmBCN-SJU
14h 55m1 stop
$437American Airlines
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Fri, Feb 6 - Tue, Feb 10
United Airlines Logo
8:35 am - 5:35 pmSJU-BCN
28h 00m2 stops
United Airlines Logo
1:35 pm - 9:00 pmBCN-SJU
36h 25m2 stops
$438United Airlines
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Wed, Jan 14 - Sat, Jan 24
United Airlines Logo
5:50 pm - 11:05 amSJU-BCN
36h 15m2 stops
United Airlines Logo
6:50 am - 3:40 pmBCN-SJU
37h 50m2 stops
$440United Airlines
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Mon, Feb 16 - Sun, Feb 22
United Airlines Logo
4:52 pm - 5:35 pmSJU-BCN
19h 43m2 stops
United Airlines Logo
6:50 am - 12:36 amBCN-SJU
22h 46m2 stops
$441United Airlines
Find Deal
Wed, Jan 28 - Sun, Feb 1

Lufthansa flights from San Juan to Barcelona

Our best Lufthansa deals on San Juan to Barcelona flight tickets
Lufthansa
Dec 30
SJU2:15 pmSan Juan Luis Munoz Marin Intl
13h 45m
1 stop
BCN9:00 amBarcelona-El Prat
Jan 9
BCN11:00 amBarcelona-El Prat
18h 36m
1 stop
SJU12:36 amSan Juan Luis Munoz Marin Intl
$450
Find similar
Lufthansa
Nov 26
SJU2:20 pmSan Juan Luis Munoz Marin Intl
13h 40m
1 stop
BCN9:00 amBarcelona-El Prat
Dec 2
BCN5:50 amBarcelona-El Prat
23h 46m
2 stops
SJU12:36 amSan Juan Luis Munoz Marin Intl
$586
Find similar
Lufthansa
Nov 26
SJU2:20 pmSan Juan Luis Munoz Marin Intl
22h 25m
2 stops
BCN5:45 pmBarcelona-El Prat
Dec 2
BCN5:50 amBarcelona-El Prat
23h 46m
2 stops
SJU12:36 amSan Juan Luis Munoz Marin Intl
$600
Find similar

British Airways flights from San Juan to Barcelona

Our best British Airways deals on San Juan to Barcelona flight tickets
British Airways
Jan 14
SJU1:24 pmSan Juan Luis Munoz Marin Intl
20h 16m
2 stops
BCN2:40 pmBarcelona-El Prat
Jan 24
BCN12:30 pmBarcelona-El Prat
16h 26m
1 stop
SJU11:56 pmSan Juan Luis Munoz Marin Intl
$456
Find similar
British Airways
Feb 7
SJU7:00 amSan Juan Luis Munoz Marin Intl
21h 00m
1 stop
BCN9:00 amBarcelona-El Prat
Feb 17
BCN11:20 amBarcelona-El Prat
27h 47m
2 stops
SJU10:07 amSan Juan Luis Munoz Marin Intl
$474
Find similar
British Airways
Feb 6
SJU7:00 amSan Juan Luis Munoz Marin Intl
21h 00m
1 stop
BCN9:00 amBarcelona-El Prat
Feb 16
BCN6:40 amBarcelona-El Prat
19h 55m
2 stops
SJU9:35 pmSan Juan Luis Munoz Marin Intl
$475
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Juan 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 November 20, 2025.
Use the filters below to find and compare flights from San Juan to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 12/30

5:24 am-7:05 am

1 stop20h 41m

Barcelona-El Prat

Wed 1/14

3:05 pm-10:48 am

1 stop24h 43m

$431

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 12/31

7:45 am-7:05 am

1 stop18h 20m

Barcelona-El Prat

Wed 1/14

3:05 pm-12:30 pm

1 stop26h 25m

$432

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 1/13

2:05 am-9:35 am

2 stops26h 30m

Barcelona-El Prat

Sun 1/18

6:50 am-1:17 pm

2 stops35h 27m

$433

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 12/31

10:03 pm-9:00 am

2 stops29h 57m

Barcelona-El Prat

Wed 1/14

3:05 pm-10:48 am

1 stop24h 43m

$434

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Thu 1/1

2:39 pm-9:00 am

1 stop13h 21m

Barcelona-El Prat

Tue 1/13

6:35 pm-3:59 pm

2 stops26h 24m

$435

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 12/31

7:45 am-9:00 am

2 stops20h 15m

Barcelona-El Prat

Wed 1/14

3:05 pm-12:30 pm

1 stop26h 25m

$436

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Fri 2/6

4:49 pm-1:05 pm

1 stop15h 16m

Barcelona-El Prat

Tue 2/10

6:40 am-4:35 pm

1 stop14h 55m

$437

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 1/14

8:35 am-5:35 pm

2 stops28h 00m

Barcelona-El Prat

Sat 1/24

1:35 pm-9:00 pm

2 stops36h 25m

$438

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Mon 2/16

5:50 pm-11:05 am

2 stops36h 15m

Barcelona-El Prat

Sun 2/22

6:50 am-3:40 pm

2 stops37h 50m

$440

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 1/28

4:52 pm-5:35 pm

2 stops19h 43m

Barcelona-El Prat

Sun 2/1

6:50 am-12:36 am

2 stops22h 46m

$441

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 San Juan 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 February is, on average, the cheapest month to fly to Barcelona from San Juan, with most prices found around $591. If you don’t want to visit Barcelona in February, then you should wait until November to fly from San Juan, when ticket prices are also cheap, with an average price of $595.

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

The cheapest day to depart from San Juan to Barcelona is on a Tuesday when prices can be found for as low as $672. On the other hand, Thursday is the most expensive day to depart from San Juan because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,053.

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

In the afternoon is the cheapest time of day to fly from San Juan to Barcelona when you can find flight prices for as low as $773. Flying to Barcelona in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $916 on average. Flights to Barcelona from San Juan in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Barcelona?

You are more likely to see cheaper flights to Barcelona from San Juan when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $784 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from San Juan for as low as $745 on momondo.

Cheap San Juan to Barcelona flight deals and tips

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

Direct flights

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

    The straight-line distance from San Juan to Barcelona is 4266.3 mi. In terms of flight time, this usually takes a little over 13h 18m.

  • When did momondo last update prices for flights from San Juan to Barcelona?

    Prices for flights from San Juan to Barcelona were last updated today.

  • How many operators does momondo search for flights from San Juan to Barcelona?

  • How old do you have to be to fly from San Juan to Barcelona?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Juan to Barcelona.

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

    The necessary travel and health documents for your Barcelona trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from San Juan to Barcelona

Compare and see reviews for airlines that fly from San Juan to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $418Free CancellationRating
7.9
8,002 reviews
Search Delta flights
United AirlinesPriceFrom $430Free CancellationRating
7.4
9,028 reviews
Search United Airlines flights
KLMPriceFrom $460Free CancellationRating
7.7
1,414 reviews
Search KLM flights
British AirwaysPriceFrom $487Free CancellationRating
6.7
7,533 reviews
Search British Airways flights
Virgin AtlanticPriceFrom $560Free CancellationRating
7.5
673 reviews
Search Virgin Atlantic flights
American AirlinesPriceFrom $568Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
IberiaPriceFrom $569Free CancellationRating
7.0
3,027 reviews
Search Iberia flights
AviancaPriceFrom $725Free CancellationRating
6.6
2,477 reviews
Search Avianca flights

Why use momondo?

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

Finding the right flight to Barcelona from San Juan is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Barcelona quick and easy, saving you time and money.

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

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

How can momondo help me find flights from San Juan to Barcelona?

Once you have performed a search for San Juan to Barcelona flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Barcelona from San Juan. 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