$109 Cheap Flights from Raleigh (RDU) to San José (SJO)

View $109 flight on Tue, Oct 28, 2025Opens in a new window

Popular airlines from Raleigh-Durham International Airport (RDU) to Juan Santamaria Intl. Airport (SJO)

Cheap Flights from Raleigh to San José (RDU-SJO)

Prices were available within the past 7 days and start at $109 for one-way flights and $239 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Tue, Nov 11 - Thu, Nov 20
RDU
Raleigh
SJO
San José
$239 Roundtrip, found 2 days ago
$239
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Tue, Nov 11 from Raleigh to San José, returning Thu, Nov 20, priced at $239 found 2 days ago
American Airlines
Thu, Jan 29 - Fri, Feb 13
RDU
Raleigh
SJO
San José
$240 Roundtrip, found 4 days ago
$240
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jan 29 from Raleigh to San José, returning Fri, Feb 13, priced at $240 found 4 days ago
American Airlines
Sun, Feb 8 - Fri, Feb 13
RDU
Raleigh
SJO
San José
$248 Roundtrip, found 2 days ago
$248
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Feb 8 from Raleigh to San José, returning Fri, Feb 13, priced at $248 found 2 days ago
Copa
Wed, May 27 - Tue, Jun 2
RDU
Raleigh
SJO
San José
$249 Roundtrip, found 2 days ago
$249
Roundtrip
found 2 days ago
Select Copa flight, departing Wed, May 27 from Raleigh to San José, returning Tue, Jun 2, priced at $249 found 2 days ago
JetBlue Airways
Tue, Oct 28 - Thu, Nov 6
RDU
Raleigh
SJO
San José
$250 Roundtrip, just found
$250
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, Oct 28 from Raleigh to San José, returning Thu, Nov 6, priced at $250 just found
Copa
Sun, Oct 26 - Sat, Nov 1
RDU
Raleigh
SJO
San José
$252 Roundtrip, found 2 days ago
$252
Roundtrip
found 2 days ago
Select Copa flight, departing Sun, Oct 26 from Raleigh to San José, returning Sat, Nov 1, priced at $252 found 2 days ago
JetBlue Airways
Tue, Oct 28 - Thu, Nov 6
RDU
Raleigh
SJO
San José
$255 Roundtrip, just found
$255
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, Oct 28 from Raleigh to San José, returning Thu, Nov 6, priced at $255 just found
United
Tue, Nov 11 - Thu, Nov 20
RDU
Raleigh
SJO
San José
$257 Roundtrip, found 2 days ago
$257
Roundtrip
found 2 days ago
Select United flight, departing Tue, Nov 11 from Raleigh to San José, returning Thu, Nov 20, priced at $257 found 2 days ago
JetBlue Airways
Thu, Oct 23 - Sun, Oct 26
RDU
Raleigh
SJO
San José
$259 Roundtrip, found 4 hours ago
$259
Roundtrip
found 4 hours ago
Select JetBlue Airways flight, departing Thu, Oct 23 from Raleigh to San José, returning Sun, Oct 26, priced at $259 found 4 hours ago
United
Mon, Nov 10 - Tue, Nov 25
RDU
Raleigh
SJO
San José
$261 Roundtrip, found 1 hour ago
$261
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Nov 10 from Raleigh to San José, returning Tue, Nov 25, priced at $261 found 1 hour ago

Find the cheapest month to fly from Raleigh (RDU) to San José (SJO)

September is typically the cheapest month to fly

From $236 - $323 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 $266
SJO
Juan Santamaria Intl.
Cheapest
Average driving time to city center20 min
Flights from $266
Flights from Raleigh (RDU) to San José (SJO)
Origin airport
Raleigh - Durham Intl.
Destination airport
Juan Santamaría Intl.
Airlines serving
Aeromexico, Air Canada, Alaska Airlines, American Airlines, Copa, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United, avianca
Roundtrip price
$238
Distance
1819 mi

Raleigh to San José Flights

The cheapest times to fly from Raleigh 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 Raleigh to San José are during the month of November. You can find some of the cheapest flights from Raleigh to San José with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Raleigh 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 Raleigh 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 Raleigh to San José in 2025. You can also book with separate airlines for your outbound and return journeys, from $109 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 Raleigh 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 Raleigh 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 Raleigh - Durham Intl. Airport (RDU) to Juan Santamaria Intl. Airport (SJO) cost?
Snag a cheap one-way flight from $109 or cheap return flight from $239 from Raleigh - Durham Intl. Airport (RDU) 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 Raleigh - Durham Intl. Airport (RDU) to Juan Santamaria Intl. Airport (SJO)?
November is the cheapest month to fly from RDU to SJO. Traveling during quieter months is often the key to landing a great deal.
What is the cheapest airline that flies from Raleigh - Durham Intl. Airport (RDU) to Juan Santamaria Intl. Airport (SJO)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest RDU to SJO flight.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to Juan Santamaria Intl. Airport (SJO)?
There aren't any daily direct flights departing from Raleigh - Durham Intl. Airport (RDU) to Juan Santamaria Intl. Airport (SJO). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from RDU to SJO?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the airline, season 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 Raleigh - Durham Intl. Airport (RDU) to Juan Santamaria Intl. Airport (SJO)?
To arrive at Juan Santamaria Intl. Airport (SJO) without delays, choose a flight that leaves Raleigh - Durham Intl. Airport (RDU) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Raleigh - Durham Intl. Airport (RDU) to Juan Santamaria Intl. Airport (SJO) last-minute?
Waiting until just before your departure to book a ticket from RDU to SJO generally means paying more. Although you may find some last-minute offers, they aren't always guaranteed. Be flexible with your itinerary for a better chance of scoring a bargain.
Is it cheaper to book a RDU to SJO flight and hotel package?
Compared with arranging flights and hotels separately, booking a RDU to SJO flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place will take the stress out of travel planning. Just pick your flights and choose from our wide range of hotels, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to Juan Santamaria Intl. Airport (SJO)?
If you booked your RDU to SJO flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

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*Available to One Key members.