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Cheap flights from San Juan to Barcelona from $307

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 10/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Juan to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
6:30 pm - 1:30 pm
SJU
-
BCN
14h 00m
1 stop
Avianca Logo
3:30 pm - 11:35 am
BCN
-
SJU
25h 05m
1 stop
$633Avianca
Tue, Jan 26 - Mon, Feb 1
Avianca Logo
1:00 pm - 1:30 pm
SJU
-
BCN
19h 30m
1 stop
Avianca Logo
3:30 pm - 11:35 am
BCN
-
SJU
25h 05m
1 stop
$633Avianca
Tue, Dec 1 - Wed, Dec 2
Iberia Logo
11:34 am - 7:05 am
SJU
-
BCN
14h 31m
1 stop
Iberia Logo
11:00 am - 10:32 pm
BCN
-
SJU
16h 32m
1 stop
$677Iberia
Wed, Nov 4 - Wed, Nov 11
Iberia Logo
10:32 am - 7:05 am
SJU
-
BCN
15h 33m
1 stop
Iberia Logo
3:05 pm - 10:35 am
BCN
-
SJU
24h 30m
1 stop
$677Iberia
Sun, Nov 29 - Tue, Dec 8
United Airlines Logo
4:55 pm - 1:15 pm
SJU
-
BCN
15h 20m
1 stop
United Airlines Logo
10:30 am - 1:15 pm
BCN
-
SJU
31h 45m
2 stops
$689United Airlines
Mon, Nov 23 - Tue, Dec 8
United Airlines Logo
2:05 am - 1:15 pm
SJU
-
BCN
30h 10m
2 stops
United Airlines Logo
3:10 pm - 3:40 pm
BCN
-
SJU
29h 30m
1 stop
$689United Airlines
Tue, Nov 10 - Wed, Nov 18
American Airlines Logo
12:59 pm - 7:05 am
SJU
-
BCN
13h 06m
1 stop
American Airlines Logo
11:00 am - 9:30 pm
BCN
-
SJU
15h 30m
1 stop
$698American Airlines
Wed, Nov 4 - Wed, Nov 11
British Airways Logo
8:00 am - 7:05 am
SJU
-
BCN
18h 05m
1 stop
British Airways Logo
11:00 am - 10:32 pm
BCN
-
SJU
16h 32m
1 stop
$699British Airways
Wed, Nov 4 - Wed, Nov 11
American Airlines Logo
1:24 pm - 7:05 am
SJU
-
BCN
12h 41m
1 stop
American Airlines Logo
3:05 pm - 10:48 am
BCN
-
SJU
24h 43m
1 stop
$748American Airlines
Thu, Jan 21 - Thu, Jan 28
British Airways Logo
10:36 am - 7:05 am
SJU
-
BCN
15h 29m
1 stop
British Airways Logo
11:00 am - 9:30 pm
BCN
-
SJU
15h 30m
1 stop
$748British Airways
Thu, Oct 29 - Fri, Nov 6

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British Airways flights from San Juan to Barcelona

Our best British Airways deals on San Juan to Barcelona flight tickets
British Airways
Nov 4
SJU8:00 amSan Juan Luis Munoz Marin Intl
18h 05m
1 stop
BCN7:05 amBarcelona-El Prat
Nov 11
BCN11:00 amBarcelona-El Prat
16h 32m
1 stop
SJU10:32 pmSan Juan Luis Munoz Marin Intl
$699
British Airways
Nov 19
SJU1:18 pmSan Juan Luis Munoz Marin Intl
12h 47m
1 stop
BCN7:05 amBarcelona-El Prat
Nov 26
BCN11:00 amBarcelona-El Prat
15h 27m
1 stop
SJU9:27 pmSan Juan Luis Munoz Marin Intl
$753
British Airways
Aug 9
SJU1:38 pmSan Juan Luis Munoz Marin Intl
13h 27m
1 stop
BCN9:05 amBarcelona-El Prat
Aug 16
BCN9:20 pmBarcelona-El Prat
30h 35m
2 stops
SJU9:55 pmSan Juan Luis Munoz Marin Intl
$1,093

United Airlines flights from San Juan to Barcelona

Our best United Airlines deals on San Juan to Barcelona flight tickets
United Airlines
Nov 3
SJU2:05 amSan Juan Luis Munoz Marin Intl
30h 10m
2 stops
BCN1:15 pmBarcelona-El Prat
Nov 18
BCN3:10 pmBarcelona-El Prat
28h 30m
2 stops
SJU2:40 pmSan Juan Luis Munoz Marin Intl
$689
United Airlines
Nov 4
SJU8:25 amSan Juan Luis Munoz Marin Intl
23h 50m
1 stop
BCN1:15 pmBarcelona-El Prat
Nov 18
BCN10:30 amBarcelona-El Prat
16h 52m
1 stop
SJU10:22 pmSan Juan Luis Munoz Marin Intl
$690
United Airlines
Jan 18
SJU2:05 amSan Juan Luis Munoz Marin Intl
25h 15m
1 stop
BCN8:20 amBarcelona-El Prat
Jan 27
BCN11:00 amBarcelona-El Prat
31h 11m
1 stop
SJU1:11 pmSan Juan Luis Munoz Marin Intl
$694

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 July 31, 2026.
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

Cheapest round-trip

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 1/26

6:30 pm-1:30 pm

1 stop14h 00m

Barcelona-El Prat

Mon 2/1

3:30 pm-11:35 am

1 stop25h 05m

$633

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 12/1

1:00 pm-1:30 pm

1 stop19h 30m

Barcelona-El Prat

Wed 12/2

3:30 pm-11:35 am

1 stop25h 05m

$633

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 11/4

11:34 am-7:05 am

1 stop14h 31m

Barcelona-El Prat

Wed 11/11

11:00 am-10:32 pm

1 stop16h 32m

$677

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Sun 11/29

10:32 am-7:05 am

1 stop15h 33m

Barcelona-El Prat

Tue 12/8

3:05 pm-10:35 am

1 stop24h 30m

$677

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Mon 11/23

4:55 pm-1:15 pm

1 stop15h 20m

Barcelona-El Prat

Tue 12/8

10:30 am-1:15 pm

2 stops31h 45m

$689

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Tue 11/10

2:05 am-1:15 pm

2 stops30h 10m

Barcelona-El Prat

Wed 11/18

3:10 pm-3:40 pm

1 stop29h 30m

$689
Quickest round-trip

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 11/4

12:59 pm-7:05 am

1 stop13h 06m

Barcelona-El Prat

Wed 11/11

11:00 am-9:30 pm

1 stop15h 30m

$698

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Wed 11/4

8:00 am-7:05 am

1 stop18h 05m

Barcelona-El Prat

Wed 11/11

11:00 am-10:32 pm

1 stop16h 32m

$699

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Thu 1/21

1:24 pm-7:05 am

1 stop12h 41m

Barcelona-El Prat

Thu 1/28

3:05 pm-10:48 am

1 stop24h 43m

$748

San JuanBarcelona

SJU - BCN

SJUBCN

San Juan Luis Munoz Marin Intl

Thu 10/29

10:36 am-7:05 am

1 stop15h 29m

Barcelona-El Prat

Fri 11/6

11:00 am-9:30 pm

1 stop15h 30m

$748

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 typical price of a round-trip flight between San Juan and Barcelona?

Prices are currently typical for flights on this route.

Typical prices usually range from $477 to $894.
The lowest price recently found on this route was $633.

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 $568. If you don’t want to visit Barcelona in February, then you should wait until January to fly from San Juan, when ticket prices are also cheap, with an average price of $627.

How far in advance should I book a flight from San Juan 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 $710 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

Fastest flight time

10h 30m

Direct flights

None
The fastest flight from San Juan to Barcelona takes 10h 30m
There are no direct flights from San Juan to Barcelona. There are no popular flight routes from San Juan to Barcelona.
Search flight deals

Frequently asked questions about flying from San Juan to Barcelona

  • 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 10h 30m.

  • 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
British AirwaysPriceFrom $378Free CancellationRating
6.7
8,135 reviews
Search British Airways flights
DeltaPriceFrom $380Free CancellationRating
7.8
8,501 reviews
Search Delta flights
KLMPriceFrom $430Free CancellationRating
7.8
1,552 reviews
Search KLM flights
United AirlinesPriceFrom $435Free CancellationRating
7.4
10,058 reviews
Search United Airlines flights
American AirlinesPriceFrom $480Free CancellationRating
7.1
11,856 reviews
Search American Airlines flights
IberiaPriceFrom $537Free CancellationRating
7.0
3,263 reviews
Search Iberia flights
AviancaPriceFrom $585Free CancellationRating
6.5
2,521 reviews
Search Avianca flights
JetBluePriceFrom $747Free CancellationRating
7.1
3,029 reviews
Search JetBlue 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