$102 Cheap Flights from Washington (DCA) to San José (SJO)

View $102 flight on Thu, Apr 9, 2026Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Juan Santamaria Intl. Airport (SJO)

Cheap Flights from Washington to San José (DCA-SJO)

Prices were available within the past 7 days and start at $102 for one-way flights and $223 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Jan 22 - Wed, Jan 28
DCA
Washington
SJO
San José
$223 Roundtrip, found 14 hours ago
$223
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Thu, Jan 22 from Washington to San José, returning Wed, Jan 28, priced at $223 found 14 hours ago
American Airlines
Tue, Jan 20 - Wed, Jan 28
DCA
Washington
SJO
San José
$224 Roundtrip, found 2 days ago
$224
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Jan 20 from Washington to San José, returning Wed, Jan 28, priced at $224 found 2 days ago
American Airlines
Mon, Jan 26 - Fri, Jan 30
DCA
Washington
SJO
San José
$231 Roundtrip, found 1 day ago
$231
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Jan 26 from Washington to San José, returning Fri, Jan 30, priced at $231 found 1 day ago
American Airlines
Wed, Mar 4 - Wed, Mar 11
DCA
Washington
SJO
San José
$233 Roundtrip, found 1 day ago
$233
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Mar 4 from Washington to San José, returning Wed, Mar 11, priced at $233 found 1 day ago
American Airlines
Thu, Jan 29 - Mon, Feb 2
DCA
Washington
SJO
San José
$235 Roundtrip, found 1 day ago
$235
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jan 29 from Washington to San José, returning Mon, Feb 2, priced at $235 found 1 day ago
United
Fri, Jan 23 - Mon, Jan 26
DCA
Washington
SJO
San José
$236 Roundtrip, found 1 hour ago
$236
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Jan 23 from Washington to San José, returning Mon, Jan 26, priced at $236 found 1 hour ago
American Airlines
Thu, Jan 22 - Tue, Jan 27
DCA
Washington
SJO
San José
$236 Roundtrip, found 17 hours ago
$236
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Thu, Jan 22 from Washington to San José, returning Tue, Jan 27, priced at $236 found 17 hours ago
JetBlue Airways
Mon, Jan 19 - Fri, Jan 23
DCA
Washington
SJO
San José
$249 Roundtrip, found 7 hours ago
$249
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Mon, Jan 19 from Washington to San José, returning Fri, Jan 23, priced at $249 found 7 hours ago
Delta
Mon, Feb 2 - Tue, Feb 3
DCA
Washington
SJO
San José
$306 Roundtrip, found 3 hours ago
$306
Roundtrip
found 3 hours ago
Select Delta flight, departing Mon, Feb 2 from Washington to San José, returning Tue, Feb 3, priced at $306 found 3 hours ago
Southwest Airlines
Wed, Jan 28 - Tue, Feb 3
DCA
Washington
SJO
San José
$315 Roundtrip, found 3 hours ago
$315
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Wed, Jan 28 from Washington to San José, returning Tue, Feb 3, priced at $315 found 3 hours ago

Find the cheapest month to fly from Washington (DCA) to San José (SJO)

May is typically the cheapest month to fly

From $232 - $516 per traveler.

Alternative airports near San José

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

Select flight to Juan Santamaria Intl. SJO. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $347
SJO
Juan Santamaria Intl.
Cheapest
Average driving time to city center20 min
Flights from $347
Flights from Washington (DCA) to San José (SJO)
Origin airport
Ronald Reagan Washington National
Destination airport
Juan Santamaría Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Delta, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$222
Distance
2041 mi

Washington to San José Flights

The cheapest times to fly from Washington to San José

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

 

The best time to book a flight from Washington to San José

Sunday is one of the best days to book for cheap flights from Washington to San José: 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 Washington to San José

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 Washington to San José in 2026. You can also book with separate airlines for your outbound and return journeys, from $102 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 Washington to San José 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 Washington to San José 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 Ronald Reagan Washington National Airport (DCA) to Juan Santamaria Intl. Airport (SJO) cost?
Grab a cheap one-way flight from $102 or cheap return flight from $223 from Ronald Reagan Washington National Airport (DCA) to Juan Santamaria Intl. Airport (SJO) 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 Ronald Reagan Washington National Airport (DCA) to Juan Santamaria Intl. Airport (SJO)?
The cheapest month to fly from DCA to SJO is January, when demand is low. Off-peak months are generally when you'll find cheap fares for travel between these airports.
Which airlines fly direct from Ronald Reagan Washington National Airport (DCA) to Juan Santamaria Intl. Airport (SJO)?
You can't take a direct flight from Washington, DC (DCA-Ronald Reagan Washington National) to Juan Santamaria Intl. Airport (SJO). However, you can seamlessly travel to San José without any layovers by leaving from Washington Dulles Intl. Airport (IAD).
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Juan Santamaria Intl. Airport (SJO)?
To find the cheapest airline that'll fly you from DCA to SJO, use Expedia's filter tool. Tailor your search based on what matters most to you, 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 Ronald Reagan Washington National Airport (DCA) to Juan Santamaria Intl. Airport (SJO)?
There aren't any daily nonstop flights departing from Ronald Reagan Washington National Airport (DCA) to Juan Santamaria Intl. Airport (SJO). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from DCA to SJO?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Juan Santamaria Intl. Airport (SJO)?
To reach Juan Santamaria Intl. Airport (SJO) on schedule, opt for a flight that leaves Ronald Reagan Washington National Airport (DCA) before 3 PM. The chance 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 Ronald Reagan Washington National Airport (DCA) to Juan Santamaria Intl. Airport (SJO) last-minute?
Last-minute bookings from DCA to SJO are typically more expensive. For the lowest rates, start searching for flights well in advance. That said, if your travel plans are flexible, it's possible to find a cheap ticket right before your trip.
Is it cheaper to book a DCA to SJO flight and hotel package?
You'll generally save money by securing a DCA to SJO flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After selecting your preferred flights and accommodations, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Juan Santamaria Intl. Airport (SJO)?
Typically, you're able to cancel or reschedule your DCA to SJO flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you want further information, head to our Customer Service portal.

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*Available to One Key members.