$137 Cheap Flights from San José (SJO) to Washington (DCA)

View $137 flight on Mon, Nov 10, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $137 for one-way flights and $226 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Dec 5 - Mon, Dec 8
SJO
San José
DCA
Washington
$226 Roundtrip, found 5 hours ago
$226
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Fri, Dec 5 from San José to Washington, returning Mon, Dec 8, priced at $226 found 5 hours ago
United
Fri, Dec 5 - Mon, Dec 8
SJO
San José
DCA
Washington
$226 Roundtrip, found 5 hours ago
$226
Roundtrip
found 5 hours ago
Select United flight, departing Fri, Dec 5 from San José to Washington, returning Mon, Dec 8, priced at $226 found 5 hours ago
American Airlines
Sat, Dec 20 - Tue, Dec 30
SJO
San José
DCA
Washington
$230 Roundtrip, found 5 hours ago
$230
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Sat, Dec 20 from San José to Washington, returning Tue, Dec 30, priced at $230 found 5 hours ago
Southwest Airlines
Fri, Jan 23 - Mon, Jan 26
SJO
San José
DCA
Washington
$233 Roundtrip, found 4 days ago
$233
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Fri, Jan 23 from San José to Washington, returning Mon, Jan 26, priced at $233 found 4 days ago
American Airlines
Fri, Dec 5 - Mon, Dec 8
SJO
San José
DCA
Washington
$233 Roundtrip, found 5 hours ago
$233
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Fri, Dec 5 from San José to Washington, returning Mon, Dec 8, priced at $233 found 5 hours ago
American Airlines
Sun, Dec 21 - Tue, Dec 30
SJO
San José
DCA
Washington
$236 Roundtrip, found 1 day ago
$236
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Dec 21 from San José to Washington, returning Tue, Dec 30, priced at $236 found 1 day ago
Southwest Airlines
Sat, Nov 22 - Sat, Dec 6
SJO
San José
DCA
Washington
$237 Roundtrip, found 14 hours ago
$237
Roundtrip
found 14 hours ago
Select Southwest Airlines flight, departing Sat, Nov 22 from San José to Washington, returning Sat, Dec 6, priced at $237 found 14 hours ago
United
Wed, Dec 3 - Thu, Jan 15
SJO
San José
DCA
Washington
$238 Roundtrip, found 22 hours ago
$238
Roundtrip
found 22 hours ago
Select United flight, departing Wed, Dec 3 from San José to Washington, returning Thu, Jan 15, priced at $238 found 22 hours ago
JetBlue Airways
Wed, Apr 22 - Mon, Apr 27
SJO
San José
DCA
Washington
$243 Roundtrip, found 6 hours ago
$243
Roundtrip
found 6 hours ago
Select JetBlue Airways flight, departing Wed, Apr 22 from San José to Washington, returning Mon, Apr 27, priced at $243 found 6 hours ago
Delta
Fri, Nov 14 - Mon, Nov 17
SJO
San José
DCA
Washington
$279 Roundtrip, found 6 hours ago
$279
Roundtrip
found 6 hours ago
Select Delta flight, departing Fri, Nov 14 from San José to Washington, returning Mon, Nov 17, priced at $279 found 6 hours ago

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

May is typically the cheapest month to fly

From $222 - $829 per traveler.

Alternative airports near Washington

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

Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Cheapest option available. Average driving time to city center is 40 minutes. Flights from $219
BWI
Baltimore Washington Intl. Thurgood Marshall
Cheapest
Average driving time to city center40 min
Flights from $219
Select flight to Washington Dulles Intl. IAD. Average driving time to city center is 36 minutes. Flights from $226
IAD
Washington Dulles Intl.
Average driving time to city center36 min
Flights from $226

Frequently asked questions

How much does a flight from Juan Santamaria Intl. Airport (SJO) to Ronald Reagan Washington National Airport (DCA) cost?
Get a cheap one-way flight from $137 or cheap return flight from $226 from Juan Santamaria Intl. Airport (SJO) to Ronald Reagan Washington National Airport (DCA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Juan Santamaria Intl. Airport (SJO) to Ronald Reagan Washington National Airport (DCA)?
December is the least expensive month to fly from SJO to DCA. Planning your trip for the off-season is often the key to scoring lower fares.
What is the cheapest airline that flies from Juan Santamaria Intl. Airport (SJO) to Ronald Reagan Washington National Airport (DCA)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SJO to DCA flight.
How many flights per day from Juan Santamaria Intl. Airport (SJO) to Ronald Reagan Washington National Airport (DCA)?
You'll need to take a flight with a layover when traveling from Juan Santamaria Intl. Airport (SJO) to Ronald Reagan Washington National Airport (DCA). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from SJO to DCA?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can change 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 Juan Santamaria Intl. Airport (SJO) to Ronald Reagan Washington National Airport (DCA)?
To avoid potential delays on the Juan Santamaria Intl. Airport (SJO) to Ronald Reagan Washington National Airport (DCA) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of being canceled.**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.
What airports do you fly into for Washington from Juan Santamaria Intl. Airport (SJO)?
If you're departing on a direct flight from Juan Santamaria Intl. Airport (SJO) to Washington, you can land at either Washington Dulles Intl. Airport (IAD) or Baltimore Washington Intl. Thurgood Marshall Airport (BWI).
Is it cheaper to buy a plane ticket from Juan Santamaria Intl. Airport (SJO) to Ronald Reagan Washington National Airport (DCA) last-minute?
Booking your ticket from SJO to DCA shortly before your trip is usually more expensive. But if you're flexible with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a SJO to DCA flight and hotel package?
Booking a SJO to DCA flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our impressive range of hotels and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Juan Santamaria Intl. Airport (SJO) to Ronald Reagan Washington National Airport (DCA)?
In most instances, you can modify or cancel your SJO to DCA flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you'd like more information, go to our Customer Service portal.

Travel information

Origin airport
Juan Santamaría Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Delta, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$225
Distance
2041 mi

Book with confidence

San José to Washington Flights

The cheapest times to fly from San José to Washington

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

 

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

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

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 José to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $137 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 José to Washington 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 José to Washington 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 José to Washington Flights

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