Cheap flights from San Juan to Barcelona from $266
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 9/21. 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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KLM flights from San Juan to Barcelona-El Prat Airport
Our best KLM deals on San Juan to Barcelona-El Prat Airport flight tickets
Air Canada flights from San Juan to Barcelona-El Prat Airport
Our best Air Canada deals on San Juan to Barcelona-El Prat Airport flight tickets
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How to get the cheapest flight ticket from San Juan to Barcelona-El Prat Airport
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-El Prat Airport?
What is the cheapest month to fly to Barcelona-El Prat Airport?
The cheapest month to fly to Barcelona-El Prat Airport from San Juan is in February. Flight prices, which tend to average around $573, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Barcelona-El Prat Airport from San Juan during December instead. Flights to Barcelona-El Prat Airport in December, while not as cheap as those in February, still average around $616.
What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?
The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Tuesday when prices can be found for as low as $672. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,053. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.
What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?
Flying to Barcelona-El Prat Airport from San Juan in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $773 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $916 on average. Flights to Barcelona-El Prat Airport 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-El Prat Airport?
You are more likely to see cheaper flights to Barcelona-El Prat Airport from San Juan when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $809 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from San Juan for as low as $722 on momondo.
What is the cheapest airline that flies from San Juan to Barcelona-El Prat?
United Airlines, KLM, and Iberia are the most popular carriers operating from San Juan to Barcelona-El Prat
What airlines fly to Barcelona-El Prat Airport?
Iberia, American Airlines and Delta are the top three most popular airlines that fly to Barcelona-El Prat Airport from San Juan according to our data. Iberia is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Barcelona-El Prat Airport. Keep in mind that there are 8 different airlines that fly to Barcelona-El Prat Airport on a routine basis, so you have a few additional options to choose from.
Cheap San Juan to Barcelona-El Prat Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Juan to Barcelona-El Prat Airport
How far is San Juan to Barcelona-El Prat by plane?
San Juan and Barcelona-El Prat are 4261.5 mi apart from one another. In terms of flight time, this usually takes a little over 13h 30m.
When did momondo last update prices for flights from San Juan to Barcelona-El Prat Airport?
Prices for flights from San Juan to Barcelona-El Prat Airport are refreshed on a daily basis.
How many operators does momondo search for flights from San Juan to Barcelona-El Prat Airport?
There are 8 operators available for flights from San Juan to Barcelona-El Prat Airport as of July 2025.
How old do you have to be to fly from San Juan to Barcelona-El Prat Airport?
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 San Juan to Barcelona-El Prat Airport.
What documentation or ID do you need to fly to Barcelona-El Prat Airport?
The travel and health documents you'll need for your trip to Barcelona-El Prat Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Barcelona-El Prat Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from San Juan to Barcelona-El Prat Airport
Compare and see reviews for airlines that fly from San Juan to Barcelona-El Prat Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $479 | Free Cancellation | Rating 8.0 7,974 reviews | |||
| PriceFrom $493 | Free Cancellation | Rating 6.6 7,086 reviews | |||
| PriceFrom $506 | Free Cancellation | Rating 7.5 1,472 reviews | |||
| PriceFrom $506 | Free Cancellation | Rating 7.4 8,858 reviews | |||
| PriceFrom $520 | Free Cancellation | Rating 7.0 2,812 reviews | |||
| PriceFrom $538 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $555 | Free Cancellation | Rating 7.8 1,366 reviews | |||
| PriceFrom $560 | Free Cancellation | Rating 7.4 654 reviews |
Traveling to a place near Barcelona?
Book flights to Barcelona if you plan to visit one of these locationsWhy 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?
Yes. momondo enables you to select and highlight flights to Barcelona from San Juan with this policy.
How can momondo help me find flights from San Juan to Barcelona?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Barcelona from San Juan.
I’m not ready to book a flight from San Juan to Barcelona right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of San Juan to Barcelona flights. All you need is a valid email address and we will do the rest; it is that quick and easy.