
$135 Cheap avianca flights from Washington to San José (IAD to SJO)
Find The Best Day To Fly from Washington to San José
Amazing avianca IAD to SJO Flight Deals
The cheapest flights to Juan Santamaría Intl. found within the past 7 days were $286 round trip and $135 one way. Prices and availability subject to change. Additional terms may apply.
SJO From IAD Economy Coach Packages on Similar Airlines



Frequently asked questions
Discover our best avianca flight from Washington IAD to San José SJO
To find the best deals on flights to Washington from San José with avianca, just enter your travel dates, filter by avianca, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Washington IAD to San José SJO with avianca
If you’re planning a round trip, booking return flights with avianca is usually the most cost-effective option. With airfares ranging from $286 to $297, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way avianca flights from Washington IAD to San José SJO
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way avianca flight from Washington to San José costs from $135. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to San José SJO from Washington IAD with avianca
To find a cheap avianca flight from Washington IAD to San José SJO, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on avianca flights from Washington IAD to San José SJO
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as September, or if you book a flight with a stopover.
Find nonstop flights from Washington IAD to San José SJO with avianca
If you’re keen to be on San José soil fast, don’t waste time with a stopover—filter your search results to show direct avianca flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for avianca flights from Washington IAD to San José SJO
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to San José SJO from Washington IAD with avianca on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
IAD | USA | Washington Dulles Intl. | 4 |
MAD | ESP | Adolfo Suarez Madrid-Barajas | 2 |
SFO | USA | San Francisco Intl. | 1 |
TPE | TWN | Taoyuan Intl. | 1 |
CMH | USA | John Glenn Columbus Intl. | 1 |
BDL | USA | Bradley Intl. | 1 |
FLL | USA | Fort Lauderdale - Hollywood Intl. | 1 |
IND | USA | Indianapolis Intl. | 1 |
CLE | USA | Hopkins Intl. | 1 |
STL | USA | Lambert-St. Louis Intl. | 1 |
Travelers ❤️ these 🏨 after their flight to San José

Hampton by Hilton San Jose Airport
Reviewed on Jul 29, 2025

Courtyard by Marriott San Jose Airport Alajuela
Reviewed on Jul 22, 2025

Hilton Garden Inn San Jose Airport City Mall
Reviewed on Jul 23, 2025
Popular avianca Flight Routes from IAD
Top avianca Flight Routes from SJO
Top Flights for avianca originating from IAD
Domestic
- Miami to Mexico City (MIA - MEX)
- New York to Medellín (JFK - MDE)
- New York to San Salvador (JFK - SAL)
- Washington to San Salvador (IAD - SAL)
- New York to Guayaquil (JFK - GYE)
- Miami to Madrid (MIA - MAD)
- Washington to Lima (IAD - LIM)
- New York to Bogotá (JFK - BOG)
- Miami to Buenos Aires (MIA - EZE)
- New York to Lima (JFK - LIM)
International
- Miami to Madrid (MIA - MAD)
- New York to Quito (JFK - UIO)
- Washington to San Salvador (IAD - SAL)
- New York to Bogotá (JFK - BOG)
- New York to San Salvador (JFK - SAL)
- New York to Guayaquil (JFK - GYE)
- Washington to Lima (IAD - LIM)
- Miami to Madrid (MIA - MAD)
- New York to Lima (JFK - LIM)
- New York to Medellín (JFK - MDE)
Most Popular
- New York to Norfolk (JFK - ORF)
- Norfolk to New York (ORF - JFK)
- Richmond to Atlanta (RIC - ATL)
- JetBlue Airways Richmond (RIC) to Las Vegas (LAS) flights
- JetBlue Airways Richmond (RIC) to Boston (BOS) flights
- Air India Delhi (DEL) to Chantilly (IAD) flights
- Richmond to Miami (RIC - MIA)
- United Chantilly (IAD) to Las Vegas (LAS) flights
- Washington to Los Angeles (IAD - LAX)
- Norfolk to Miami (ORF - MIA)
- Washington to Orlando (IAD - MCO)
- Los Angeles to Washington (LAX - IAD)
- Air India Chantilly (IAD) to Delhi (DEL) flights
- Norfolk to Orlando (ORF - MCO)
- Dallas to Washington (DFW - IAD)
- Atlanta to Richmond (ATL - RIC)
- Washington to Atlanta (IAD - ATL)
- Denver to Norfolk (DEN - ORF)
- United Chantilly (IAD) to Los Angeles (LAX) flights
- San Francisco to Washington (SFO - IAD)
- Washington to Miami (IAD - MIA)
- Washington to Dallas (IAD - DFW)
- Norfolk to Atlanta (ORF - ATL)
- Boston to Richmond (BOS - RIC)
- Washington to Hyderabad (IAD - HYD)
- Washington to San Diego (IAD - SAN)
- JetBlue Airways Richmond (RIC) to Fort Lauderdale (FLL) flights
- Richmond to Orlando (RIC - MCO)
- Washington to London (IAD - LHR)
- Washington to Barcelona (IAD - BCN)