Question 1

Which airline has the best punctuality record on San José to Washington, D.C. flights?

Accepted Answer

Over the past year, Avianca have had the lowest number of delays on this route, with just 13% of flights being delayed.

Question 2

What is the most punctual flight time for San José to Washington, D.C. flights?

Accepted Answer

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

Question 3

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Thursday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Question 4

How often are flights from San José to Washington, D.C. delayed?

Accepted Answer

About 15% of weekly flights between San José and Washington, D.C. have experienced delays in the past year, with the average delay time being 122 minutes.

Question 5

How far ahead should I book a flight from San José to Washington, D.C.?

Accepted Answer

The best time to book flights from San José to Washington, D.C. is 60 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 6

What is the cheapest month to book a flight from San José to Washington, D.C.?

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from San José to Washington, D.C. (average of £199). Flying from San José to Washington, D.C. in August is currently the most expensive (average of £339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 7

E

Accepted Answer

In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.

Question 8

E

Accepted Answer

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Question 9

What is the cheapest time of day to fly from SJO to WAS?

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San José to Washington, D.C. as you normally would.

Question 10

What airport do you fly from for flights from San José to Washington, D.C.?

Accepted Answer

San José Juan Santamaria Intl (SJO), located 8.8 mi from the city center, is the airport you fly out of when you book flights from San José to Washington, D.C.. 0 airlines have flights from Juan Santamaria Intl to Washington, D.C. on a regular basis. Booking flights from San José Juan Santamaria Intl to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.

Question 11

Can I find deals for flights from San José to Washington, D.C. that include hotel bookings?

Accepted Answer

Yes. In addition to deals on San José to Washington, D.C. flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 12

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

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San José to Washington, D.C..

Question 13

Can I find deals for business class flights from San José to Washington, D.C.?

Accepted Answer

Yes. Cheapflights offers flight deals from San José to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 14

How does Cheapflights help users find flights from San José to Washington, D.C.?

Accepted Answer

Cheapflights helps you search for flights from San José to Washington, D.C. via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 15

Why should you use Cheapflights to find cheap flight tickets from San José to Washington, D.C.?

Accepted Answer

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San José to Washington, D.C. for you. Better yet — we are completely free to use.

Question 16

Can Cheapflights find flights from San José to Washington, D.C. with no change fees?

Accepted Answer

Yes, we can. To see specific flights from San José to Washington, D.C. with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 17

Can Cheapflights notify me if prices for flights from San José to Washington, D.C. become cheaper?

Accepted Answer

Yes! Start tracking prices for San José to Washington, D.C. flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Popular in	August
Cheapest in	February
Average price	£260

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

Find flight deals from San José to Washington, D.C.

Popular in

Cheapest in

Average price

Best time to book a flight from San José to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from San José with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from San José to Washington, D.C.?

The best time to book flights from San José to Washington, D.C. is 60 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San José to Washington, D.C.?

What is the cheapest time of day to fly from SJO to WAS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San José to Washington, D.C. as you normally would.

How often are flights from San José to Washington, D.C. delayed?

About 15% of weekly flights between San José and Washington, D.C. have experienced delays in the past year, with the average delay time being 122 minutes.

What is the most punctual flight time for San José to Washington, D.C. flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on San José to Washington, D.C. flights?

Over the past year, Avianca have had the lowest number of delays on this route, with just 13% of flights being delayed.

Related info for your journey

What airport do you fly from for flights from San José to Washington, D.C.?

Can I find deals for flights from San José to Washington, D.C. that include hotel bookings?

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

Can I find deals for business class flights from San José to Washington, D.C.?

What is the cheapest month to book a flight from San José to Washington, D.C.?

Travelling to a place near Washington, D.C.?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Washington, D.C. by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from San José to Washington, D.C. by cabin class

Find flights from San José to Washington, D.C., based on your preferred cabin class, be it economy, premium economy, business, or first class.

San José and Washington, D.C. flights

Browse other San José and Washington, D.C. flight options. Last updated on 12 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Washington, D.C.

Explore flights to Washington, D.C. departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 September 2026.

Fly with Cheapflights

How does Cheapflights help users find flights from San José to Washington, D.C.?

Why should you use Cheapflights to find cheap flight tickets from San José to Washington, D.C.?

Can Cheapflights find flights from San José to Washington, D.C. with no change fees?

Can Cheapflights notify me if prices for flights from San José to Washington, D.C. become cheaper?

100% Free

Book with Flexibility

Travel Smart