Cheap flights from Washington, D.C. to San José

Washington
WAS
Juan Santamaria
SJO

Flight deals from Washington, D.C. to San José

Below you can see the best deals on flights Washington, D.C. — San José for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 29 August, from $148.

Top 10 cheap flights from Washington, D.C. to San José

AA
AA
$ 198

Washington, D.C. — San José

07:57—12:26
24 Aug 2026
6 h 29 m
1 stop
AA
AA
$ 198

Washington, D.C. — San José

06:59—13:52
24 Aug 2026
8 h 53 m
1 stop
AA
AA
$ 198

Washington, D.C. — San José

06:09—13:52
24 Aug 2026
9 h 43 m
1 stop
AA
AA
$ 198

Washington, D.C. — San José

09:20—19:53
24 Aug 2026
12 h 33 m
1 stop
AA
AA
$ 198

Washington, D.C. — San José

20:51—12:03
24 Aug 2026
17 h 12 m
1 stop
AA
AA
$ 198

Washington, D.C. — San José

06:00—12:03
25 Aug 2026
8 h 3 m
1 stop
AA
AA
$ 198

Washington, D.C. — San José

06:59—13:52
25 Aug 2026
8 h 53 m
1 stop
AA
AA
$ 198

Washington, D.C. — San José

06:09—13:52
25 Aug 2026
9 h 43 m
1 stop
AA
AA
$ 198

Washington, D.C. — San José

20:51—12:03
25 Aug 2026
17 h 12 m
1 stop
AA
AA
$ 198

Washington, D.C. — San José

14:54—19:53
26 Aug 2026
6 h 59 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Washington, D.C. — San José flight

Looking for cheap flights from Washington, D.C. to San José? Compare fares from different airlines, check the flight schedule and travel time — and book your Washington, D.C. — San José ticket online at the best price.

The route has direct flights — around 10 flights per week, flights are operated by Avianca, a nonstop flight takes about 6 h 36 min, the distance between the cities is around 3,286 km.

Planning your trip? You may find our San José travel guide, how to get from the airport into town and San José weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $144Min. price
FebruaryCheapest
SeptemberPeak season
YesDirect flights
3,286 kmDistance
6 h 36 minTravel time
1Airlines
10 / wkFlights

Flight schedule from Washington, D.C. to San José

The table shows direct flights from Washington, D.C. to San José on the selected date. The flight takes approximately 6 h 36 min. Regular flights are operated by Avianca. Departures from Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport airports, arrivals at Juan Santamaria International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Tue, 25 August
Any time
Last update: 24 Aug 2026

Flight ticket prices by day: Washington, D.C. — San José

Below is a calendar of the lowest flight ticket prices for Washington, D.C. — San José by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $144 in February, and the most expensive are around $214 in September. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Washington, D.C. to San José by month. Tickets are usually cheapest in September (around $169) and priciest in March (about $290) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$278highMay$206lowSep$169low
Feb$242mediumJun$230mediumOct$175low
Mar$290highJul$230mediumNov$218medium
Apr$266highAug$193lowDec$290high

Some values are estimated based on seasonality.

When to fly

Weather in San José: it is warmest in April (up to 25 °C on average) and coolest in November (around 23 °C). The driest month is February.

Tickets are usually cheapest in February and most expensive in September. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · San José

Dry and wet days · San José

Wind speed and direction · San José

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How to get the best deal on a Washington, D.C. — San José ticket

  • Book ahead: fares for Washington, D.C. — San José are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Washington, D.C. is served by more than one airport — compare fares and travel time to each before you book.
  • Flights Washington, D.C. — San José operate on Sundays, Tuesdays, Wednesdays and Fridays — keep that in mind when picking your travel dates.
  • The cheapest month to fly to San José is usually February — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Washington, D.C. — San José route are operated by 1 airline; Avianca runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • AviancaAV
    3x/week
    WebsiteFleet: 14032M pax/year
    • Direct flight IAD → SJO3x/week
      Duration
      4h 58m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Washington, D.C. — San José route

Flights Washington, D.C. — San José depart from Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport and arrive at Juan Santamaria International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Washington, D.C.

WAS
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

San José

SJO
Costa Rica
About the cityHow to get thereWeatherAll about the country Costa Rica
Departure airports
Arrival airports

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Frequently asked questions about the Washington, D.C. — San José flight

How long is the flight from Washington, D.C. to San José?

A nonstop Washington, D.C. — San José flight takes about 6 h 36 min — the distance between the cities is around 3,286 km.

How far is it from Washington, D.C. to San José?

The distance from Washington, D.C. to San José is about 3,286 km, which a nonstop flight covers in around 6 h 36 min.

Are there direct flights from Washington, D.C. to San José?

Yes, there are nonstop flights Washington, D.C. — San José — around 10 flights per week.

Which airlines fly from Washington, D.C. to San José?

Airlines operating Washington, D.C. — San José include Avianca. See the full list with schedules in the "Airlines" section on this page.

Which airports do Washington, D.C. — San José flights use?

Flights from Washington, D.C. depart from Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport, Ronald Reagan National Airport, and arrive at Juan Santamaria International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Washington, D.C. to San José?

The price of a Washington, D.C. — San José ticket depends on your travel date, season and demand: it is usually cheapest to fly in February, and most expensive in September. Tickets typically cost between $144 and $214. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Washington, D.C. — San José?

Flights Washington, D.C. — San José are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is February. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Washington, D.C. to San José?

To catch a low fare Washington, D.C. — San José, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually February.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Washington, D.C.

See all
New York CityChicagoAtlantaBostonOrlandoTorontoCharlotteHoustonDetroitSeattleMinneapolisDallasMiamiFort LauderdaleMontrealDenverRaleighLos AngelesNashvilleSan FranciscoPittsburghTampaBuffaloIndianapolisCincinnatiProvidencePhiladelphiaLondonRochesterOttawaKnoxvilleColumbusClevelandAlbanySouth PortlandNorth CharlestonSan SalvadorSan DiegoBurlingtonSavannah

Where else you can fly from San José

See all
Panama CitySan SalvadorBogotaMexico CityMiamiHoustonMedellínGuatemala CityOrlandoNew York CityDallasLos AngelesFort LauderdaleCartagenaMadridCancunQueposAtlantaTorontoLimaCharlotteSan FranciscoParisMontrealBuenos AiresNosaraGuadalajaraSanto DomingoSan JuanSao PauloFrankfurt am MainAmsterdamDenverMonterreyQuitoSan Pedro SulaChicagoGuayaquilManaguaPuerto Jimenez

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