Flight schedule from Washington DC (IAD) to San Jose, Costa Rica (SJO)
Select a travel date in the flight schedule for the route from Washington DC (IAD) to San Jose, Costa Rica (SJO) and compare affordable flight deals.
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- October 11 – 17, 2026
- October 18 – 24, 2026
- October 25 – 31, 2026
- IADSJOnonstop
Tips and tricks to help you find cheap flights from Washington DC to San Jose, Costa Rica
Favorite airline: Avianca
92 % of bookings on this flight route are made with Avianca, Copa and Alaska Airlines.
Avianca
46 %
Copa
43 %
Alaska Airlines
3 %
Important flight information
Frequently Asked Questions (FAQ)
A nonstop flight from Washington DC to San Jose, Costa Rica typically takes around 5 hours 1 minutes. If you choose a connecting flight, allow more travel time. Typical one-stop itineraries take around 9 hours 25 minutes. For the quickest trip, a nonstop flight is usually the most comfortable choice.
Yes, there are nonstop flights from Washington DC to San Jose, Costa Rica, although not necessarily every day. On average, around 2 to 3 flights per week are available. If you have flexibility with your travel dates, you will have an easier time finding a suitable nonstop connection.
Direct flights from Washington DC to San Jose, Costa Rica are operated by, among others, United Airlines. Connecting flights with one stop are also available, for example with Avianca (via San Salvador), American Airlines (via Dallas) and United Airlines (via Houston - George Bush). If travel time matters to you, a direct flight is usually the most convenient option. Connecting flights often give you more choice of departure times and airlines.
Nonstop flights from Washington DC to San Jose, Costa Rica operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day does not have a nonstop flight, nearby departure days or short connecting flights may be a good alternative.
On the route from Washington DC to San Jose, Costa Rica, there is less than one flight per day on average. The exact number can vary by day of the week and season. If you have flexibility with your travel dates, it is worth comparing several departure days.
On the route from Washington DC to San Jose, Costa Rica, there are only a few flights per week. It is therefore especially worthwhile to be flexible with your travel dates so you can more easily find a suitable departure day.
The earliest nonstop flight from Washington DC to San Jose, Costa Rica usually departs at 8:57 AM. The exact departure time may vary by day of the week and airline. Early flights are especially useful if you want to make the most of your arrival day in San Jose, Costa Rica.
The last nonstop flight from Washington DC to San Jose, Costa Rica usually departs at 8:59 AM. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a nonstop flight, as a connecting itinerary could push the arrival time significantly later.