Question 1

What is the cheapest airline that flies from San José Juan Santamaria Intl to Washington, D.C.?

Accepted Answer

Avianca and United Airlines are the most popular carriers operating from San José Juan Santamaria Intl to Washington, D.C.

Question 2

How far in advance should I book a flight to Washington, D.C.?

Accepted Answer

You are more likely to see cheaper flights to Washington, D.C. from San José when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $312 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from San José for as low as $249 on momondo.

Question 3

How many flights depart from San José to Washington, D.C. on average per day?

Accepted Answer

1 flights are operational daily from San José to Washington, D.C. as of December 2025. The most popular departure time for this route is 5:00PM, with 100% of flights per day taking off in the afternoon.

Question 4

What is the cheapest time of day to depart on your flight to Washington, D.C.?

Accepted Answer

In the afternoon is the cheapest time of day to fly from San José to Washington, D.C. when you can find flight prices for as low as $299. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $427. Of course, these prices can vary depending on the time of year and what airport you fly to.

Question 5

Can stopping save me money on San José to Washington, D.C. flights?

Accepted Answer

No. A direct flight is the cheapest option for a flight between San José to Washington, D.C..

Question 6

Which layover airport offers the lowest fares from San José to Washington, D.C.?

Accepted Answer

Flights via Dallas (DFW) offer the lowest average round-trip price of $225.

Question 7

What is the cheapest San José Juan Santamaria Intl to Washington, D.C. flight route?

Accepted Answer

Fly from San José Juan Santamaria Intl to Washington, D.C. Dulles Intl for the best San José Juan Santamaria Intl - Washington, D.C. flight prices

Question 8

What airlines fly to Washington, D.C.?

Accepted Answer

Avianca, United Airlines and Copa Airlines are the top three most popular airlines that fly to Washington, D.C. from San José according to our data. Avianca is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 7 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

Question 9

How many flights depart from San José to Washington, D.C. on average per week?

Accepted Answer

As of December 2025, there are 8 flights per week flying from San José to Washington, D.C.. The most common day of the week flights depart is Mon, with 25% of flights taking off on this day.

Question 10

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

Accepted Answer

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Question 11

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

Accepted Answer

Historically, on average around 16% of flights between San José and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 126 minutes.

Question 12

What is the cheapest month to fly to Washington, D.C.?

Accepted Answer

The month of October is, on average, the cheapest month to fly to Washington, D.C. from San José, with most prices found around $249. If you’re not able to fly to Washington, D.C. in October, then September is your next best option. Flight prices from San José to Washington, D.C. during September average around $251.

Question 13

Which layover airport has the shortest connection time from San José to Washington, D.C.?

Accepted Answer

Panama City (PTY) has the shortest average layover time for this route: 1h 00m.

Question 14

Which airport is the most popular layover for flights between San José and Washington, D.C.?

Accepted Answer

Panama City (PTY) was the most common stop: 44% of momondo users choosing 1-stop flights on this route connected there.

Question 15

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

Accepted Answer

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Question 16

What is the cheapest day to depart on your flight to Washington, D.C.?

Accepted Answer

On average, the least expensive day to fly to Washington, D.C. from San José is on a Friday. momondo users have found tickets for Friday departures for as low as $172. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from San José to Washington, D.C. for around $696.

Question 17

Which layover airport has the shortest travel time from San José to Washington, D.C.?

Accepted Answer

Flights connecting via San Salvador (SAL) have the shortest average one-way travel time: 6h 43m.

Question 18

What cabin class options are available on San José Juan Santamaria Intl to Washington, D.C. flights?

Accepted Answer

There are 3 cabin classes available to choose from on San José Juan Santamaria Intl to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 19

How have San José to Washington, D.C. flight prices changed over time?

Accepted Answer

As of December 2025, prices for San José to Washington, D.C. flights are approximately 7% cheaper when compared to flights at the same time last year.

Question 20

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

Accepted Answer

According to our data, Avianca have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

Question 21

When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to Washington, D.C.?

Accepted Answer

Prices for flights from San José Juan Santamaria Intl Airport to Washington, D.C. refresh daily.

Question 22

How many operators does momondo search for flights from San José Juan Santamaria Intl Airport to Washington, D.C.?

Accepted Answer

There are 7 operators available for flights from San José Juan Santamaria Intl Airport to Washington, D.C. as of December 2025.

Question 23

How old do you have to be to fly from San José Juan Santamaria Intl Airport to Washington, D.C.?

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San José Juan Santamaria Intl Airport to Washington, D.C..

Question 24

What documentation or ID do you need to fly to Washington, D.C.?

Accepted Answer

The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best Price Found	$126
Fastest flight time	4h 25m
Direct flights	Tue, Wed, Fri and Sun
Airports in Washington, D.C.	2 airports

Airline	Rating	Free Cancellation	Price
Copa Airlines	PriceFrom $171	Free Cancellation	Rating 7.6 1,556 reviews	Search Copa Airlines flights
Spirit Airlines	PriceFrom $211	Free Cancellation	Rating 6.3 8,190 reviews	Search Spirit Airlines flights
Avianca	PriceFrom $213	Free Cancellation	Rating 6.6 2,490 reviews	Search Avianca flights
United Airlines	PriceFrom $216	Free Cancellation	Rating 7.4 9,091 reviews	Search United Airlines flights
American Airlines	PriceFrom $225	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
Delta	PriceFrom $234	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
Southwest	PriceFrom $246	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights

Cheap flights from San José to Washington, D.C. from $118

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San José to Washington, D.C. departing on 4/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from San José to Washington, D.C.

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

United Airlines flights from San José to Washington, D.C.

Our best United Airlines deals on San José to Washington, D.C. flight tickets

American Airlines flights from San José to Washington, D.C.

Our best American Airlines deals on San José to Washington, D.C. flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from San José to Washington, D.C. that are best for you.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from San José to Washington, D.C.

What is the cheapest month to fly to Washington, D.C.?

What is the cheapest day to depart on your flight to Washington, D.C.?

What is the cheapest time of day to depart on your flight to Washington, D.C.?

What is the cheapest San José Juan Santamaria Intl to Washington, D.C. flight route?

Fly from San José Juan Santamaria Intl to Washington, D.C. Dulles Intl for the best San José Juan Santamaria Intl - Washington, D.C. flight prices

How far in advance should I book a flight to Washington, D.C.?

What cabin class options are available on San José Juan Santamaria Intl to Washington, D.C. flights?

There are 3 cabin classes available to choose from on San José Juan Santamaria Intl to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San José to Washington, D.C. flights?

No. A direct flight is the cheapest option for a flight between San José to Washington, D.C..

How have San José to Washington, D.C. flight prices changed over time?

As of December 2025, prices for San José to Washington, D.C. flights are approximately 7% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from San José Juan Santamaria Intl to Washington, D.C.?

Avianca and United Airlines are the most popular carriers operating from San José Juan Santamaria Intl to Washington, D.C.

What airlines fly to Washington, D.C.?

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

Historically, on average around 16% of flights between San José and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 126 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

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

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Avianca have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between San José and Washington, D.C.?

Panama City (PTY) was the most common stop: 44% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from San José to Washington, D.C.?

Flights via Dallas (DFW) offer the lowest average round-trip price of $225.

Which layover airport has the shortest travel time from San José to Washington, D.C.?

Flights connecting via San Salvador (SAL) have the shortest average one-way travel time: 6h 43m.

Which layover airport has the shortest connection time from San José to Washington, D.C.?

Panama City (PTY) has the shortest average layover time for this route: 1h 00m.

How many flights depart from San José to Washington, D.C. on average per day?

1 flights are operational daily from San José to Washington, D.C. as of December 2025. The most popular departure time for this route is 5:00PM, with 100% of flights per day taking off in the afternoon.

How many flights depart from San José to Washington, D.C. on average per week?

As of December 2025, there are 8 flights per week flying from San José to Washington, D.C.. The most common day of the week flights depart is Mon, with 25% of flights taking off on this day.

When to book flights from San José to Washington, D.C.

Cheap San José to Washington, D.C. (SJO to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San José to Washington, D.C.

Best Price Found

Fastest flight time

Direct flights

Airports in Washington, D.C.

How far is San José Juan Santamaria Intl to Washington, D.C. by plane?

When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to Washington, D.C.?

How many operators does momondo search for flights from San José Juan Santamaria Intl Airport to Washington, D.C.?

How old do you have to be to fly from San José Juan Santamaria Intl Airport to Washington, D.C.?

What documentation or ID do you need to fly to Washington, D.C.?

What is the most popular plane model from San José to Washington, D.C.?

What is the most popular airline from San José to Washington, D.C.?

Best airlines flying from San José to Washington, D.C.

Compare and see reviews for airlines that fly from San José to Washington, D.C. with momondo

Avianca Flights From San José to Washington, D.C.

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

Why use momondo?

Why should I use momondo to find a flight deal from San José to Washington, D.C.?

Can I find flights from San José to Washington, D.C. with flexible booking policies on momondo?

How can momondo help me find flights from San José to Washington, D.C.?