$414+ Cheap flights from San Juan to Barcelona
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from San Juan to Barcelona with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Juan to Barcelona are usually found in February or January, booked 7 days in advance, depart on a Tuesday or Wednesday and return on a Thursday
Cheap flight deals from San Juan to Barcelona
Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Barcelona (S37). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 24, 2025.
Round-trip from | $815 (United Airlines) |
|---|---|
One-way from | $414 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $878 |
Find flight deals from San Juan to Barcelona
Cheapest flights from San Juan to BarcelonaExplore the most affordable flight options available from San Juan to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.
Explore the most affordable flight options available from San Juan to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KAYAK deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KLM deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Iberia deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This ITA Airways deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air France deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Avianca deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This CheapOair deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 24, 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
Wed 7/16
7:00 am-6:00 am
1 stop17h 00m
Barcelona-El Prat
Tue 7/29
9:00 am-11:46 pm
1 stop20h 46m
San JuanBarcelona
SJU - BCN
SJUBCN
San Juan Luis Munoz Marin Intl
Wed 7/16
1:37 pm-1:10 pm
1 stop17h 33m
Barcelona-El Prat
Tue 7/29
10:15 am-10:45 pm
2 stops18h 30m
San JuanBarcelona
SJU - BCN
SJUBCN
San Juan Luis Munoz Marin Intl
Wed 5/7
1:05 am-7:50 am
2 stops24h 45m
Barcelona-El Prat
Mon 5/19
6:00 am-11:54 pm
2 stops23h 54m
San JuanBarcelona
SJU - BCN
SJUBCN
San Juan Luis Munoz Marin Intl
Thu 5/8
7:00 am-11:15 pm
2 stops34h 15m
Barcelona-El Prat
Mon 5/19
4:50 pm-11:42 pm
2 stops36h 52m
San JuanBarcelona
SJU - BCN
SJUBCN
San Juan Luis Munoz Marin Intl
Thu 5/22
9:30 pm-2:10 am
2 stops46h 40m
Barcelona-El Prat
Thu 5/29
6:40 pm-3:29 pm
1 stop26h 49m
San JuanBarcelona
SJU - BCN
SJUBCN
San Juan Luis Munoz Marin Intl
Mon 7/14
5:24 pm-5:10 pm
2 stops17h 46m
Barcelona-El Prat
Mon 7/28
9:00 am-11:46 pm
1 stop20h 46m
San JuanBarcelona
SJU - BCN
SJUBCN
San Juan Luis Munoz Marin Intl
Tue 5/13
1:12 pm-2:35 pm
2 stops19h 23m
Barcelona-El Prat
Wed 5/28
9:00 am-10:47 pm
2 stops19h 47m
San JuanBarcelona
SJU - BCN
SJUBCN
San Juan Luis Munoz Marin Intl
Sat 5/10
1:15 pm-9:00 am
1 stop13h 45m
Barcelona-El Prat
Sun 5/25
2:00 pm-12:40 pm
2 stops28h 40m
San JuanBarcelona
SJU - BCN
SJUBCN
San Juan Luis Munoz Marin Intl
Mon 4/28
8:25 pm-6:10 pm
1 stop15h 45m
Barcelona-El Prat
Thu 5/8
7:00 am-6:50 pm
1 stop17h 50m
San JuanBarcelona
SJU - BCN
SJUBCN
San Juan Luis Munoz Marin Intl
Fri 5/16
1:30 pm-10:40 pm
2 stops27h 10m
Barcelona-El Prat
Wed 6/4
2:00 pm-10:30 pm
1 stop14h 30m
Best time to book a flight from San Juan to Barcelona
Have a flexible travel schedule? Discover the best time to fly to Barcelona from San Juan with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from San Juan to Barcelona
How far ahead should I book a flight from San Juan to Barcelona?
Use this chart to determine the optimal time to book a round-trip flight from San Juan to Barcelona. Price data was last updated on April 18, 2025.
To ensure you get the cheapest price possible for a flight from San Juan to Barcelona, you should look to book at least 7 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from San Juan to Barcelona?
Currently, January is the cheapest month in which you can book a flight from San Juan to Barcelona (average of $523). Flying from San Juan to Barcelona in June is currently the most expensive (average of $1,079). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SJU to BCN?
Find hourly flight availability from San Juan to Barcelona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.
A simple way to save on the total cost of your ticket is to fly from San Juan to Barcelona in the afternoon. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the evening.
What is the cheapest day to fly from San Juan to Barcelona?
Use this chart to determine the cheapest time to fly round-trip from San Juan to Barcelona. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their San Juan to Barcelona flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in Barcelona by month
Plan your trip to Barcelona by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Barcelona ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona when rainfall is around 0.8 in.
Temperature in Barcelona by month
Plan your trip to Barcelona by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Barcelona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).
Reviews of airlines servicing Barcelona
Get insights into the airlines that provide service to Barcelona. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona. Reviews last updated April 24, 2025.
To help decide which airline to fly from San Juan to Barcelona, see what other customers have to say about Delta, KLM and Air France. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Crew
Comfort
Overall
Food
Boarding
Reviews
Jose A,Sep 2023
SJU - JFK
Entertainment
Crew
Comfort
Overall
Food
Boarding
Reviews
Jose A,Sep 2023
SJU - JFK
Entertainment
Crew
Comfort
Overall
Food
Boarding
Reviews
Jose A,Sep 2023
SJU - JFK
Entertainment
Crew
Comfort
Overall
Food
Boarding
Reviews
Jose A,Sep 2023
SJU - JFK
Entertainment
Crew
Comfort
Overall
Food
Boarding
Reviews
Jose A,Sep 2023
SJU - JFK
Entertainment
Crew
Comfort
Overall
Food
Boarding
Reviews
Jose A,Sep 2023
SJU - JFK
Related info for your journey
Find useful and relevant information for your journey from San Juan to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Juan to Barcelona
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from San Juan to Barcelona
Discover the top 7 airlines that operate flights from San Juan to Barcelona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$488 | Average$951 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$493 | Average$643 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$495 | Average$876 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$506 | Average$1,143 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$538 | Average$934 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$557 | Average$842 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$567 | Average$815 | FlexibilityNo cancel fee | On-time75% |