$350 Cheap Flights from San Juan (SJU) to Prague (PRG)

View $350 flight on Tue, Dec 16, 2025Opens in a new window

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to Vaclav Havel Airport (PRG)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from San Juan to Prague (SJU-PRG)

Prices were available within the past 7 days and start at $350 for one-way flights and $553 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Jan 19 - Tue, Feb 3
SJU
San Juan
PRG
Prague
$553 Roundtrip, found 8 hours ago
$553
Roundtrip
found 8 hours ago
Select Delta flight, departing Mon, Jan 19 from San Juan to Prague, returning Tue, Feb 3, priced at $553 found 8 hours ago
Delta
Mon, Apr 13 - Thu, Apr 30
SJU
San Juan
PRG
Prague
$554 Roundtrip, found 1 day ago
$554
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Apr 13 from San Juan to Prague, returning Thu, Apr 30, priced at $554 found 1 day ago
American Airlines
Wed, Jan 21 - Tue, Jan 27
SJU
San Juan
PRG
Prague
$555 Roundtrip, found 1 day ago
$555
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jan 21 from San Juan to Prague, returning Tue, Jan 27, priced at $555 found 1 day ago
British Airways
Tue, Jan 20 - Tue, Jan 27
SJU
San Juan
PRG
Prague
$556 Roundtrip, found 2 days ago
$556
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, Jan 20 from San Juan to Prague, returning Tue, Jan 27, priced at $556 found 2 days ago
Delta
Wed, Nov 19 - Thu, Dec 11
SJU
San Juan
PRG
Prague
$559 Roundtrip, found 2 days ago
$559
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Nov 19 from San Juan to Prague, returning Thu, Dec 11, priced at $559 found 2 days ago
Delta
Mon, Mar 30 - Wed, Apr 15
SJU
San Juan
PRG
Prague
$560 Roundtrip, found 1 day ago
$560
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Mar 30 from San Juan to Prague, returning Wed, Apr 15, priced at $560 found 1 day ago
United
Mon, Nov 24 - Wed, Dec 3
SJU
San Juan
PRG
Prague
$565 Roundtrip, just found
$565
Roundtrip
just found
Select United flight, departing Mon, Nov 24 from San Juan to Prague, returning Wed, Dec 3, priced at $565 just found
Air Canada
Sun, Mar 29 - Tue, Apr 14
SJU
San Juan
PRG
Prague
$565 Roundtrip, found 1 day ago
$565
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun, Mar 29 from San Juan to Prague, returning Tue, Apr 14, priced at $565 found 1 day ago
Iberia
Tue, Jan 20 - Tue, Jan 27
SJU
San Juan
PRG
Prague
$567 Roundtrip, found 2 days ago
$567
Roundtrip
found 2 days ago
Select Iberia flight, departing Tue, Jan 20 from San Juan to Prague, returning Tue, Jan 27, priced at $567 found 2 days ago
British Airways
Mon, Mar 2 - Wed, Mar 11
SJU
San Juan
PRG
Prague
$586 Roundtrip, found 8 hours ago
$586
Roundtrip
found 8 hours ago
Select British Airways flight, departing Mon, Mar 2 from San Juan to Prague, returning Wed, Mar 11, priced at $586 found 8 hours ago

Find the cheapest month to fly from San Juan (SJU) to Prague (PRG)

February is typically the cheapest month to fly

From $517 - $1,211 per traveler.

Alternative airports near Prague

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Vaclav Havel PRG. Cheapest and Closest option available. Average driving time to city center is 19 minutes. Flights from $748
PRG
Vaclav Havel
CheapestClosest
Average driving time to city center19 min
Flights from $748

Frequently asked questions

How much does a flight from Luis Munoz Marin Intl. Airport (SJU) to Vaclav Havel Airport (PRG) cost?
Secure a cheap one-way flight from $350 or cheap return flight from $553 from Luis Munoz Marin Intl. Airport (SJU) to Vaclav Havel Airport (PRG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Luis Munoz Marin Intl. Airport (SJU) to Vaclav Havel Airport (PRG)?
The cheapest month to fly from SJU to PRG is January, when there's less demand. Off-peak season is typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Luis Munoz Marin Intl. Airport (SJU) to Vaclav Havel Airport (PRG)?
To find the cheapest airline flying from SJU to PRG, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Luis Munoz Marin Intl. Airport (SJU) to Vaclav Havel Airport (PRG)?
You'll need to book a flight with a layover when traveling from Luis Munoz Marin Intl. Airport (SJU) to Vaclav Havel Airport (PRG). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from SJU to PRG?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Luis Munoz Marin Intl. Airport (SJU) to Vaclav Havel Airport (PRG)?
Book a flight from Luis Munoz Marin Intl. Airport (SJU) to Vaclav Havel Airport (PRG) that leaves before 3 PM to reduce the risk of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Luis Munoz Marin Intl. Airport (SJU) to Vaclav Havel Airport (PRG) last-minute?
Booking your flight from SJU to PRG just before your trip is generally more expensive. However, if you're flexible with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a SJU to PRG flight and hotel package?
Booking a SJU to PRG flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Luis Munoz Marin Intl. Airport (SJU) to Vaclav Havel Airport (PRG)?
If you booked your SJU to PRG flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Luis Munoz Marin Intl.
Destination airport
Vaclav Havel
Airlines serving
Aer Lingus, Air Canada, Air Europa, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, TAP Portugal, Turkish Airlines, United
Roundtrip price
$553
Distance
4821 mi

Book with confidence

Book with confidence

San Juan to Prague Flights

The cheapest times to fly from San Juan to Prague

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Juan to Prague are during the month of January. You can find some of the cheapest flights from San Juan to Prague with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Juan to Prague

Sunday is one of the best days to book for cheap flights from San Juan to Prague: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Juan to Prague

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Juan to Prague in 2025. You can also book with separate airlines for your outbound and return journeys, from $350 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Juan to Prague flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Juan to Prague airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Juan to Prague Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.