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

Juan Santamaria
SJO
Washington
WAS

Flight deals from San José to Washington, D.C.

Below you can see the best deals on flights San José — Washington, D.C. for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 7 October, from $197.

Top 10 cheap flights from San José to Washington, D.C.

AA
AA
$ 252

San José — Washington, D.C.

13:0708:59
4 Sep 2026
7 h 31 m
1 stop
UA
UA
$ 272

San José — Washington, D.C.

08:4500:55
8 Aug 2026
12 h 6 m
1 stop
UA
UA
$ 272

San José — Washington, D.C.

07:5522:45
4 Sep 2026
6 h 50 m
1 stop
UA
UA
$ 272

San José — Washington, D.C.

07:5523:59
4 Sep 2026
6 h 54 m
1 stop
UA
UA
$ 272

San José — Washington, D.C.

07:5500:30
4 Sep 2026
6 h 55 m
1 stop
UA
UA
$ 272

San José — Washington, D.C.

07:5523:59
3 Sep 2026
6 h 54 m
1 stop
UA
UA
$ 272

San José — Washington, D.C.

07:5500:30
3 Sep 2026
6 h 55 m
1 stop
Y4
DL
DL
$ 330

San José — Washington, D.C.

13:3315:20
3 Sep 2026
9 h 24 m
2 stops
Q6
DL
DL
$ 330

San José — Washington, D.C.

16:2015:20
2 Sep 2026
9 h 24 m
2 stops
Q6
DL
DL
$ 331

San José — Washington, D.C.

16:2015:20
4 Sep 2026
9 h 24 m
2 stops

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the San José — Washington, D.C. flight

Looking for cheap flights from San José to Washington, D.C.? Compare fares from different airlines, check the flight schedule and travel time — and book your San José — Washington, D.C. ticket online at the best price.

The route has direct flights — around 8 flights per week, flights are operated by Avianca, a nonstop flight takes about 6 h 35 min, the distance between the cities is around 3,286 km.

Planning your trip? You may find our Washington, D.C. travel guide, how to get from the airport into town and Washington, D.C. weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $173Min. price
OctoberCheapest
AprilPeak season
YesDirect flights
3,286 kmDistance
6 h 35 minTravel time
1Airlines
8 / wkFlights

Flight schedule from San José to Washington, D.C.

The table shows direct flights from San José to Washington, D.C. on the selected date. The flight takes approximately 6 h 35 min. Regular flights are operated by Avianca. Departures from Juan Santamaria International Airport airports, arrivals at Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 08 Aug 2026

Flight ticket prices by day: San José — Washington, D.C.

Below is a calendar of the lowest flight ticket prices for San José — Washington, D.C. by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $173 in October, and the most expensive are around $337 in April. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from San José to Washington, D.C. by month. Tickets are usually cheapest in October (around $343) and priciest in December (about $515) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$392mediumMay$429mediumSep$355low
Feb$368lowJun$490highOct$343low
Mar$454highJul$503highNov$404medium
Apr$466highAug$441mediumDec$515high

Some values are estimated based on seasonality.

When to fly

Weather in Washington, D.C.: it is warmest in July (up to 32 °C on average) and coolest in January (around 7 °C). The driest month is October.

Tickets are usually cheapest in October and most expensive in April. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Washington, D.C.

Dry and wet days · Washington, D.C.

Wind speed and direction · Washington, D.C.

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How to get the best deal on a San José — Washington, D.C. ticket

  • Book ahead: fares for San José — Washington, D.C. are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Flights San José — Washington, D.C. operate on Mondays, Tuesdays, Thursdays and Saturdays — keep that in mind when picking your travel dates.
  • The cheapest month to fly to Washington, D.C. is usually October — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the San José — Washington, D.C. route are operated by 1 airline; Avianca runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • AviancaAV
    3x/week
    WebsiteFleet: 14032M pax/year
    • Direct flight SJO → IAD3x/week
      Duration
      5h 12m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the San José — Washington, D.C. route

Flights San José — Washington, D.C. depart from Juan Santamaria International Airport and arrive at Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure airports
Arrival airports

Interesting articles about Washington, D.C.

Frequently asked questions about the San José — Washington, D.C. flight

How long is the flight from San José to Washington, D.C.?

A nonstop San José — Washington, D.C. flight takes about 6 h 35 min — the distance between the cities is around 3,286 km.

How far is it from San José to Washington, D.C.?

The distance from San José to Washington, D.C. is about 3,286 km, which a nonstop flight covers in around 6 h 35 min.

Are there direct flights from San José to Washington, D.C.?

Yes, there are nonstop flights San José — Washington, D.C. — around 8 flights per week.

Which airlines fly from San José to Washington, D.C.?

Airlines operating San José — Washington, D.C. include Avianca. See the full list with schedules in the "Airlines" section on this page.

Which airports do San José — Washington, D.C. flights use?

Flights from San José depart from Juan Santamaria International Airport, and arrive at Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport, Ronald Reagan National Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from San José to Washington, D.C.?

The price of a San José — Washington, D.C. ticket depends on your travel date, season and demand: it is usually cheapest to fly in October, and most expensive in April. Tickets typically cost between $173 and $337. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights San José — Washington, D.C.?

Flights San José — Washington, D.C. are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is October. Compare prices by month in the price trend chart on this page.

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

To catch a low fare San José — Washington, D.C., book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually October.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from San José

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Where else you can fly from Washington, D.C.

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