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SJO (San Jose) to IAD (Washington) Flights $299.69

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Cheap SJO to IAD Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from San Jose to Washington (SJO to IAD)

Question : Looking for the quickest flight from SJO to IAD?
Answer : The shortest direct flight is four hours and 40 minutes via United Airlines. If you catch the 1:55 PM CST departure, you'll arrive at 7:35 PM EDT (remember, there is a one-hour time change).

Question : Do prices fluctuate more for this route than others?
Answer : Flight prices change less than most routes from Costa Rica for SJO to IAD. They range from $308 to $1,048. Prices tend to be lower the further out you book.

Question : Will you do what it takes to get the absolute cheapest flight?
Answer : Wednesday is your cheapest day to fly in the month of October. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : In terms of overall promptness, how does SJO to IAD rank compared to the rest of the world?
Answer : SJO to IAD currently scores 2 out of a possible 5 stars in promptness. This score combines both the number of delayed flights and total delay minutes. With 2 stars, you should feel rather worried about getting to Dulles on time.

Question : If you’re booking SJO to IAD, how many different choices of departure times do you have?
Answer : It does differ by the day, but on average, you can expect only one flight time when you book. The average route departing Costa Rica currently has two different flight times per day, so expect fewer options than you're used to.

Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : As of Sep 18th, the cheapest day to fly from San Jose to Dulles is Sep 30th. Tickets are currently being sold for $350, which is 28% below the average price for this route.

Question : What are the chances this flight will be delayed?
Answer : The San Jose to Dulles route has a 67% on-time rate, ranking in the bottom half of the world in getting their passengers to their destinations on schedule. When there is a delay, it averages less than 15 minutes.