$443 Cheap Flights from San Juan (SJU) to Riga (RIX)

View $443 flight on Mon, Oct 27, 2025Opens in a new window

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to Riga International Airport (RIX)

Cheap Flights from San Juan to Riga (SJU-RIX)

Prices were available within the past 7 days and start at $443 for one-way flights and $503 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Dec 3 - Tue, Dec 9
SJU
San Juan
RIX
Riga
$503 Roundtrip, found 15 hours ago
$503
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Dec 3 from San Juan to Riga, returning Tue, Dec 9, priced at $503 found 15 hours ago
United
Wed, Jan 21 - Thu, Feb 5
SJU
San Juan
RIX
Riga
$505 Roundtrip, found 6 days ago
$505
Roundtrip
found 6 days ago
Select United flight, departing Wed, Jan 21 from San Juan to Riga, returning Thu, Feb 5, priced at $505 found 6 days ago
United
Wed, Feb 25 - Tue, Mar 10
SJU
San Juan
RIX
Riga
$505 Roundtrip, found 6 days ago
$505
Roundtrip
found 6 days ago
Select United flight, departing Wed, Feb 25 from San Juan to Riga, returning Tue, Mar 10, priced at $505 found 6 days ago
KLM
Wed, Dec 3 - Wed, Dec 10
SJU
San Juan
RIX
Riga
$514 Roundtrip, found 15 hours ago
$514
Roundtrip
found 15 hours ago
Select KLM flight, departing Wed, Dec 3 from San Juan to Riga, returning Wed, Dec 10, priced at $514 found 15 hours ago
United
Wed, Dec 3 - Mon, Dec 8
SJU
San Juan
RIX
Riga
$528 Roundtrip, found 15 hours ago
$528
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Dec 3 from San Juan to Riga, returning Mon, Dec 8, priced at $528 found 15 hours ago
United
Wed, Jan 14 - Sat, Jan 24
SJU
San Juan
RIX
Riga
$530 Roundtrip, found 6 days ago
$530
Roundtrip
found 6 days ago
Select United flight, departing Wed, Jan 14 from San Juan to Riga, returning Sat, Jan 24, priced at $530 found 6 days ago
United
Thu, Feb 19 - Tue, Mar 10
SJU
San Juan
RIX
Riga
$530 Roundtrip, found 6 days ago
$530
Roundtrip
found 6 days ago
Select United flight, departing Thu, Feb 19 from San Juan to Riga, returning Tue, Mar 10, priced at $530 found 6 days ago
Air France
Thu, Nov 13 - Tue, Nov 25
SJU
San Juan
RIX
Riga
$533 Roundtrip, found 15 hours ago
$533
Roundtrip
found 15 hours ago
Select Air France flight, departing Thu, Nov 13 from San Juan to Riga, returning Tue, Nov 25, priced at $533 found 15 hours ago
Delta
Fri, Nov 28 - Tue, Dec 16
SJU
San Juan
RIX
Riga
$539 Roundtrip, found 2 days ago
$539
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Nov 28 from San Juan to Riga, returning Tue, Dec 16, priced at $539 found 2 days ago
British Airways
Mon, Feb 23 - Wed, Mar 11
SJU
San Juan
RIX
Riga
$553 Roundtrip, found 6 days ago
$553
Roundtrip
found 6 days ago
Select British Airways flight, departing Mon, Feb 23 from San Juan to Riga, returning Wed, Mar 11, priced at $553 found 6 days ago

Alternative airports near Riga

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

Select flight to Riga Intl. RIX. Cheapest and Closest option available. Average driving time to city center is 18 minutes. Flights from $666
RIX
Riga Intl.
CheapestClosest
Average driving time to city center18 min
Flights from $666
Flights from San Juan (SJU) to Riga (RIX)
Origin airport
Luis Munoz Marin Intl.
Destination airport
Riga Intl.
Airlines serving
American Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, United
Roundtrip price
$503
Distance
5155 mi

San Juan to Riga Flights

The cheapest times to fly from San Juan to Riga

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 Riga are during the month of December. You can find some of the cheapest flights from San Juan to Riga with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from San Juan to Riga: 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 Riga

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 Riga in 2025. You can also book with separate airlines for your outbound and return journeys, from $443 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 Riga 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 Riga 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.

 

Frequently asked questions

How much does a flight from Luis Munoz Marin Intl. Airport (SJU) to Riga Intl. Airport (RIX) cost?
Grab a cheap one-way flight from $443 or cheap return flight from $503 from Luis Munoz Marin Intl. Airport (SJU) to Riga Intl. Airport (RIX) 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 Riga Intl. Airport (RIX)?
Planning your getaway for December is a good way to save, as it's the cheapest month for flights between SJU and RIX. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Luis Munoz Marin Intl. Airport (SJU) to Riga Intl. Airport (RIX)?
To find the cheapest airline that'll fly you from SJU to RIX, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Luis Munoz Marin Intl. Airport (SJU) to Riga Intl. Airport (RIX)?
You'll have to take a flight with a layover if you're traveling from Luis Munoz Marin Intl. Airport (SJU) to Riga Intl. Airport (RIX). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from SJU to RIX?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*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 Riga Intl. Airport (RIX)?
To avoid potential delays on the Luis Munoz Marin Intl. Airport (SJU) to Riga Intl. Airport (RIX) route, aim to fly before 3 PM. Later flights have a 22% higher chance of cancellation.**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 Riga Intl. Airport (RIX) last-minute?
Waiting until just before your trip to book a ticket from SJU to RIX often results in higher prices. Although you may find some last-minute offers, they're not always guaranteed. Keep your travel schedule open to maximize your chances of snagging a bargain.
Is it cheaper to book a SJU to RIX flight and hotel package?
Securing a SJU to RIX flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our impressive range of stays and then add car rentals, activities and flights 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 Riga Intl. Airport (RIX)?
If you reserved your SJU to RIX flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.