$344 Cheap Flights from Quito (UIO) to San Juan (SJU)

View $344 flight on Tue, Dec 2, 2025Opens in a new window

Popular airlines from Mariscal Sucre Intl. Airport (UIO) to Luis Munoz Marin Intl. Airport (SJU)

Cheap Flights from Quito to San Juan (UIO-SJU)

Prices were available within the past 7 days and start at $344 for one-way flights and $496 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Apr 21 - Fri, Apr 24
UIO
Quito
SJU
San Juan
$496 Roundtrip, found 3 days ago
$496
Roundtrip
found 3 days ago
Select United flight, departing Tue, Apr 21 from Quito to San Juan, returning Fri, Apr 24, priced at $496 found 3 days ago
United
Sat, Dec 27 - Wed, Jan 14
UIO
Quito
SJU
San Juan
$500 Roundtrip, found 3 days ago
$500
Roundtrip
found 3 days ago
Select United flight, departing Sat, Dec 27 from Quito to San Juan, returning Wed, Jan 14, priced at $500 found 3 days ago
United
Wed, Dec 24 - Wed, Jan 14
UIO
Quito
SJU
San Juan
$546 Roundtrip, found 3 days ago
$546
Roundtrip
found 3 days ago
Select United flight, departing Wed, Dec 24 from Quito to San Juan, returning Wed, Jan 14, priced at $546 found 3 days ago
United
Mon, Apr 20 - Fri, Apr 24
UIO
Quito
SJU
San Juan
$546 Roundtrip, found 3 days ago
$546
Roundtrip
found 3 days ago
Select United flight, departing Mon, Apr 20 from Quito to San Juan, returning Fri, Apr 24, priced at $546 found 3 days ago
avianca
Wed, Nov 26 - Sat, Nov 29
UIO
Quito
SJU
San Juan
$550 Roundtrip, found 6 hours ago
$550
Roundtrip
found 6 hours ago
Select avianca flight, departing Wed, Nov 26 from Quito to San Juan, returning Sat, Nov 29, priced at $550 found 6 hours ago
Copa
Fri, Nov 7 - Tue, Nov 11
UIO
Quito
SJU
San Juan
$553 Roundtrip, found 2 hours ago
$553
Roundtrip
found 2 hours ago
Select Copa flight, departing Fri, Nov 7 from Quito to San Juan, returning Tue, Nov 11, priced at $553 found 2 hours ago
Delta
Sun, Apr 19 - Tue, Apr 21
UIO
Quito
SJU
San Juan
$555 Roundtrip, found 2 days ago
$555
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Apr 19 from Quito to San Juan, returning Tue, Apr 21, priced at $555 found 2 days ago
Copa
Tue, Nov 4 - Mon, Nov 17
UIO
Quito
SJU
San Juan
$556 Roundtrip, found 1 hour ago
$556
Roundtrip
found 1 hour ago
Select Copa flight, departing Tue, Nov 4 from Quito to San Juan, returning Mon, Nov 17, priced at $556 found 1 hour ago
Copa
Fri, Nov 7 - Tue, Nov 18
UIO
Quito
SJU
San Juan
$558 Roundtrip, found 3 days ago
$558
Roundtrip
found 3 days ago
Select Copa flight, departing Fri, Nov 7 from Quito to San Juan, returning Tue, Nov 18, priced at $558 found 3 days ago
American Airlines
Fri, Nov 7 - Tue, Nov 11
UIO
Quito
SJU
San Juan
$562 Roundtrip, found 2 hours ago
$562
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Nov 7 from Quito to San Juan, returning Tue, Nov 11, priced at $562 found 2 hours ago

Find the cheapest month to fly from Quito (UIO) to San Juan (SJU)

February is typically the cheapest month to fly

From $359 - $641 per traveler.

Alternative airports near San Juan

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

Select flight to Luis Munoz Marin Intl. SJU. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $560
SJU
Luis Munoz Marin Intl.
Cheapest
Average driving time to city center16 min
Flights from $560

Frequently asked questions

How much does a flight from Mariscal Sucre Intl. Airport (UIO) to Luis Munoz Marin Intl. Airport (SJU) cost?
Grab a cheap one-way flight from $344 or cheap return flight from $496 from Mariscal Sucre Intl. Airport (UIO) to Luis Munoz Marin Intl. Airport (SJU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Mariscal Sucre Intl. Airport (UIO) to Luis Munoz Marin Intl. Airport (SJU)?
Flying in April is a good way to save, as it's the cheapest month for flights between UIO and SJU. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Mariscal Sucre Intl. Airport (UIO) to Luis Munoz Marin Intl. Airport (SJU)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from UIO to SJU. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Mariscal Sucre Intl. Airport (UIO) to Luis Munoz Marin Intl. Airport (SJU)?
Direct flights from Mariscal Sucre Intl. Airport (UIO) to Luis Munoz Marin Intl. Airport (SJU) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from UIO to SJU?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can vary depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Mariscal Sucre Intl. Airport (UIO) to Luis Munoz Marin Intl. Airport (SJU)?
To touch down at Luis Munoz Marin Intl. Airport (SJU) without delays, choose a flight that leaves Mariscal Sucre Intl. Airport (UIO) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Mariscal Sucre Intl. Airport (UIO) to Luis Munoz Marin Intl. Airport (SJU) last-minute?
Booking your flight from UIO to SJU shortly before your getaway is usually more expensive. But if you're flexible with your schedule, you could grab a cheap last-minute fare.
Can I cancel or change the date of my flight from Mariscal Sucre Intl. Airport (UIO) to Luis Munoz Marin Intl. Airport (SJU)?
In most instances, you can reschedule or cancel your UIO to SJU flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you'd like more information, visit our Customer Service portal.

Travel information

Origin airport
Mariscal Sucre Intl.
Destination airport
Luis Munoz Marin Intl.
Airlines serving
American Airlines, Copa, Delta, United, avianca
Roundtrip price
$495
Distance
1532 mi

Book with confidence

Quito to San Juan Flights

The cheapest times to fly from Quito to San Juan

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

 

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

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

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 Quito to San Juan in 2025. You can also book with separate airlines for your outbound and return journeys, from $344 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 Quito to San Juan 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 Quito to San Juan 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.

 

Quito to San Juan Flights

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*Available to One Key members.