Search & Compare - Washington to San Jose Flights & Tickets

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Cheap flights from Washington to San (IAD to SJO)

Looking for a cheap last-minute deal or the best round-trip flight from Washington to San Jose? Find the biggest savings on one-way and round-trip tickets right here.

Recent airfare deals on Washington to San Jose

Southwest Airlines  WN
Southwest Airlines
Washington
2025-05-26
San Jose
USD 51

One-way WN Economy fare found on 2025-05-14
Southwest Airlines  WN
Southwest Airlines
Washington
2025-05-26
San Jose
USD 51

One-way WN Economy fare found on 2025-05-14
Southwest Airlines  WN
Southwest Airlines
Washington
2025-06-17
San Jose
USD 51

One-way WN Economy fare found on 2025-05-13
Southwest Airlines  WN
Southwest Airlines
Washington
2025-06-17
San Jose
USD 51

One-way WN Economy fare found on 2025-05-13
Southwest Airlines  WN
Southwest Airlines
Washington
2025-05-26
San Jose
USD 54

One-way WN Economy fare found on 2025-05-14
Southwest Airlines  WN
Southwest Airlines
Washington
2025-05-26
San Jose
USD 54

One-way WN Economy fare found on 2025-05-14
Southwest Airlines  WN
Southwest Airlines
Washington
2025-06-17
San Jose
USD 54

One-way WN Economy fare found on 2025-05-13
Southwest Airlines  WN
Southwest Airlines
Washington
2025-06-17
San Jose
USD 54

One-way WN Economy fare found on 2025-05-13
Southwest Airlines  WN
Southwest Airlines
Washington
2025-05-26
San Jose
USD 60

One-way WN Economy fare found on 2025-05-14
Southwest Airlines  WN
Southwest Airlines
Washington
2025-05-26
San Jose
USD 60

One-way WN Economy fare found on 2025-05-14


*Prices are per person and are for e-tickets and include all taxes & fees in USD.
*Fareleaders always attempts to get accurate pricing, however, prices are not guaranteed.
*Fareleaders is not seller, we aggregate tones of data for you from other online travel agencies and external sources.

Facts to know while booking flights from Washington to San Jose

What are the airports in Washington?
IAD,BWI,DCA
What’s the most popular airline flying from IAD to SJO?
The most popular airline flying from Washington to San Jose are American Airlines, Copa Airlines, Southwest Airlines, United Airlines, Delta Airlines
Can I fly from IAD to SJO non-stop?
NO
Which airlines fly nonstop between Washington and San Jose?
The non-stop flights between Washington and San Jose are .
What’s the earliest departure time from IAD to SJO Airport?
The earliest flight leaves IAD at 2:21 am and lands in SJO - Juan Santamaria International
What are the airports in San Jose?
SJO
Can I make changes to my Washington to San Jose flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from IAD to SJO?
Read the fare rules of the Washington to San Jose air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Washington and San Jose?
Oneworld, Star Alliance, NULL, Star Alliance, SkyTeam operate flights between Washington and San Jose
How long does a flight from Washington to San Jose take?
It takes approximately 5 hour to fly non-stop from IAD to SJO, which is 2036.18 miles by air.
Which airlines provide the cheapest flights from Washington (IAD) to San Jose (SJO) ?
In the past couple of days, the cheapest tickets to SJO from IAD were found on Southwest Airlines : USD 51
Do I need a passport to fly between IAD and SJO?
Yes
What’s the latest departure time from IAD to SJO ?
The last flight leaves IAD at 10:32 pm

Essential Information for Booking Flights from Washington to San Jose - AI Insights

What's the cheapest airline from iad to sjo?
I recommend checking American Airlines (AA), LATAM Airlines (LA), and Copa Airlines (CM) for the most affordable flights from Washington Dulles International Airport (iad) to Juan Santamaria International Airport (sjo).
What's the popular airline to fly from iad to sjo?
United Airlines (UA) offers popular routes from Washington Dulles International Airport (IAD) to Juan Santamaria International Airport (SJO).
What's the cheapest day of the week to fly from iad to sjo?
Tuesday is the cheapest day to fly from Washington Dulles International to Juan Santamaria International.
What's the cheapest month to fly from iad to sjo?
March is the cheapest month to fly from Washington Dulles International to Juan Santamaria International.
What is the cheapest airline to fly from Washington Dulles International to Juan Santamaria International?
American Airlines (AA) offers the most competitive fares for flights from Washington Dulles International to Juan Santamaria International.
When is it generally advisable to book airline tickets for flights from Washington Dulles International to Juan Santamaria International?
Tuesday is generally considered a good day to book flights, as it often leads to the lowest fares.

Flights from Washington to San Jose

Origin AirportWashington Dulles International , Washington, US
Destination AirportJuan Santamaria International , San Jose, CR
Served by AirlinesAmerican Airlines, Copa Airlines, Southwest Airlines, United Airlines, Delta Airlines
Lowest PriceSouthwest Airlines : USD 51
Distance2036 miles

Hotels in San Jose

Nayara Springs  
Arenal Volcano National Park , La Fortuna

Tabacon Grand Spa Thermal Resort  
13 km oeste del centro,de la Fortuna de San Carlos , La Fortuna

Oxygen Jungle Villas  
1.5 KM Noroeste del catarata,4x4 vehicle ONLY , Uvita

DoubleTree by Hilton Cariari - San Jose Costa Rica  
Autopista Grl. Canas, Cruce San Antonio,San Antonio Belen Intersection , Ciudad Cariari

Wyndham San Jose Herradura Hotel & Convention Center  
Autopista General Canas,3 Miles South of Intl Airport , Ciudad Cariari ,71880 1000

Airlines Flying from Washington Dulles International

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