Cheap flights from San José, San José Province to Washington, D.C. from $119
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, San José Province to Washington, D.C. departing on 11/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Avianca flights from San José, San José Province to Washington, D.C. Dulles Intl Airport
Our best Avianca deals on San José, San José Province to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines flights from San José, San José Province to Washington, D.C. Dulles Intl Airport
Our best United Airlines deals on San José, San José Province to Washington, D.C. Dulles Intl Airport flight tickets
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from San José, San José Province to Washington, D.C. Dulles Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?
In general, October is the cheapest month to fly from San José, San José Province to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $267. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $291.
What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?
Our data shows that Monday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $275. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from San José, San José Province to Washington, D.C. Dulles Intl Airport for around $632.
What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?
Flying to Washington, D.C. Dulles Intl Airport from San José, San José Province in the evening is the least expensive time of day to depart. momondo users have found prices as low as $334 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $607 on average. Flights to Washington, D.C. Dulles Intl Airport from San José, San José Province at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest San José Juan Santamaria Intl to Washington, D.C. Dulles Intl 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. Dulles Intl flight prices
How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?
You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from San José, San José Province when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $329 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from San José, San José Province for as low as $258 on momondo.
What cabin class options are available on San José Juan Santamaria Intl to Washington, D.C. Dulles Intl flights?
There are 3 cabin classes available to choose from on San José Juan Santamaria Intl to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from San José Juan Santamaria Intl to Washington, D.C. Dulles Intl?
Volaris El Salvador, Avianca, and United Airlines are the most popular carriers operating from San José Juan Santamaria Intl to Washington, D.C. Dulles Intl
What airlines fly to Washington, D.C. Dulles Intl Airport?
Avianca, Copa Airlines and United Airlines are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from San José, San José Province according to our data. Avianca is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 6 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from San José, San José Province to Washington, D.C. Dulles Intl Airport on average per week?
The number of flights available between San José, San José Province and Washington, D.C. Dulles Intl Airport is 5 per week as of June 2025. The most frequent departure day is Thu, with 40% of weekly flights leaving on this day.
When to book flights from San José, San José Province to Washington, D.C. Dulles Intl Airport
Cheap San José, San José Province to Washington, D.C. Dulles Intl Airport (SJO to IAD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San José, San José Province to Washington, D.C. Dulles Intl Airport
How far is San José Juan Santamaria Intl to Washington, D.C. Dulles Intl by plane?
The straight-line distance from San José Juan Santamaria Intl to Washington, D.C. Dulles Intl is 2045.0 mi. 4h 35m is a normal flight duration for this route.
When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from San José Juan Santamaria Intl Airport to Washington, D.C. Dulles Intl Airport refresh daily.
How many operators does momondo search for flights from San José Juan Santamaria Intl Airport to Washington, D.C. Dulles Intl Airport?
As of June 2025, there are 6 operators available to choose from for flights from San José Juan Santamaria Intl Airport to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from San José Juan Santamaria Intl Airport to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San José Juan Santamaria Intl Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San José, San José Province to Washington, D.C. Dulles Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from San José, San José Province to Washington, D.C. Dulles Intl Airport is Airbus A320neo, representing 58.91% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 17.44%, Airbus A330-300 at 6.20%, and Airbus A320-100/200 at 6.20%.
What is the most popular airline from San José, San José Province to Washington, D.C. Dulles Intl Airport?
momondo data reveals that the most frequently booked airline on the route from San José, San José Province to Washington, D.C. Dulles Intl Airport is Avianca, representing 51% of all bookings. The subsequent popular airlines are Copa Airlines at 28%, United Airlines at 7%, and American Airlines at 5%.
Best airlines flying from San José, San José Province to Washington, D.C. Dulles Intl Airport
Compare and see reviews for airlines that fly from San José, San José Province to Washington, D.C. Dulles Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $173 | Free Cancellation | Rating 7.4 26 reviews | |||
| PriceFrom $203 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $234 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $237 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $246 | Free Cancellation | Rating 6.7 2,345 reviews | |||
| PriceFrom $295 | Free Cancellation | Rating 7.5 1,451 reviews |
Avianca Flights From San José, San José Province to Washington, D.C. Dulles Intl Airport
Avianca operates around 5 flights from San José, San José Province to Washington, D.C. Dulles Intl Airport every week. The average price of these flights found in the last 72 hours has been $365, but momondo users have found Avianca deals from San José, San José Province to Washington, D.C. Dulles Intl Airport from as low as $246 round-trip. Avianca has been scored 6.7/10 in 2,345 reviews.
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Why should I use momondo to find a flight deal from San José to Washington, D.C.?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San José to Washington, D.C. for you.
Can I find flights from San José to Washington, D.C. with flexible booking policies on momondo?
All flight searches from San José to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from San José to Washington, D.C.?
Once you have performed a search for San José to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from San José to Washington, D.C. right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Washington, D.C. from San José. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.