Cheap Flights from Washington D.C., DC to San Jose from $142

On Cheapflightsplus.com you will find 3 direct and 358 connecting flights from Washington D.C. to San Jose. You can compare airfare deals from 14 airlines and multiple travel sites from $142, book and save on cheap plane tickets and last minute offers. Also check out WAS-SJO flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Washington D.C. to San Jose Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $142 (one-way), $244 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Washington D.C. to San Jose. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
01:30 — 07:35
01:30 — 07:35 AV655 Avianca
Washington D.C. — San Jose
7h 5m
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from$142
08:56 — 12:55
08:56 — 12:55 UA2052 United Airlines
Washington D.C. — San Jose
4h 59m
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from$487
23:55 — 03:45
+1 day
23:55 — 03:45 AV663 Avianca
Washington D.C. — San Jose
4h 50m
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from$170
01:30 — 07:35
01:30 — 05:00 AV655 Avianca
Washington D.C. — Guatemala City
1h stop
06:00 — 07:35 AV655 Avianca
Guatemala City — San Jose
7h 5m
including layover
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from$152
03:00 — 11:25
03:00 — 06:30 AV591 Avianca
Washington D.C. — San Salvador
3h 45m stop
10:15 — 11:25 AV613 Avianca
San Salvador — San Jose
9h 25m
including layover
Find flight
from$144
03:00 — 13:35
03:00 — 06:30 AV591 Avianca
Washington D.C. — San Salvador
5h 50m stop
12:20 — 13:35 AV319 Avianca
San Salvador — San Jose
11h 35m
including layover
Find flight
from$144
04:30 — 11:25
04:30 — 08:05 AV581 Avianca
Washington D.C. — San Salvador
2h 10m stop
10:15 — 11:25 AV613 Avianca
San Salvador — San Jose
7h 55m
including layover
Find flight
from$144
04:30 — 13:35
04:30 — 08:05 AV581 Avianca
Washington D.C. — San Salvador
4h 15m stop
12:20 — 13:35 AV319 Avianca
San Salvador — San Jose
10h 5m
including layover
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from$144
06:10 — 16:00
06:10 — 11:40 AV149 Avianca
Washington D.C. — Bogota
2h 50m stop
14:30 — 16:00 AV698 Avianca
Bogota — San Jose
10h 50m
including layover
Find flight
from$187
06:10 — 00:15
+1 day
06:10 — 11:40 AV149 Avianca
Washington D.C. — Bogota
11h 25m stop
23:05 — 00:15 AV692 Avianca
Bogota — San Jose
19h 5m
including layover
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from$187
08:00 — 13:17
+1 day
08:00 — 10:43 UA697 United Airlines
Washington D.C. — Houston
22h 52m stop
09:35 — 13:17 UA1096 United Airlines
Houston — San Jose
30h 17m
including layover
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from$187
08:25 — 13:17
+1 day
08:25 — 11:08 UA1524 United Airlines
Washington D.C. — Houston
22h 27m stop
09:35 — 13:17 UA1096 United Airlines
Houston — San Jose
29h 52m
including layover
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from$187
11:00 — 13:17
+1 day
11:00 — 13:40 UA1457 United Airlines
Washington D.C. — Houston
19h 55m stop
09:35 — 13:17 UA1096 United Airlines
Houston — San Jose
27h 17m
including layover
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from$187
12:15 — 13:17
+1 day
12:15 — 14:52 UA797 United Airlines
Washington D.C. — Houston
18h 43m stop
09:35 — 13:17 UA1096 United Airlines
Houston — San Jose
26h 2m
including layover
Find flight
from$172
12:40 — 13:17
+1 day
12:40 — 15:23 UA382 United Airlines
Washington D.C. — Houston
18h 12m stop
09:35 — 13:17 UA1096 United Airlines
Houston — San Jose
25h 37m
including layover
Find flight
from$172
13:00 — 10:17
+1 day
13:00 — 16:38 N34327 Omskavia
Washington D.C. — San Salvador
16h 22m stop
09:00 — 10:17 N34340 Omskavia
San Salvador — San Jose
22h 17m
including layover
Find flight
from$193
14:20 — 09:20
+1 day
14:20 — 19:50 AV247 Avianca
Washington D.C. — Bogota
12h 10m stop
08:00 — 09:20 AV696 Avianca
Bogota — San Jose
20h
including layover
Find flight
from$214
15:50 — 23:20
15:50 — 19:30 AV583 Avianca
Washington D.C. — San Salvador
2h 35m stop
22:05 — 23:20 AV627 Avianca
San Salvador — San Jose
8h 30m
including layover
Find flight
from$144
15:50 — 08:40
+1 day
15:50 — 19:30 AV583 Avianca
Washington D.C. — San Salvador
12h stop
07:30 — 08:40 AV639 Avianca
San Salvador — San Jose
17h 50m
including layover
Find flight
from$155
16:33 — 13:17
+1 day
16:33 — 19:10 UA229 United Airlines
Washington D.C. — Houston
14h 25m stop
09:35 — 13:17 UA1096 United Airlines
Houston — San Jose
21h 44m
including layover
Find flight
from$172
17:33 — 13:17
+1 day
17:33 — 20:10 UA1074 United Airlines
Washington D.C. — Houston
13h 25m stop
09:35 — 13:17 UA1096 United Airlines
Houston — San Jose
20h 44m
including layover
Find flight
from$172
18:15 — 13:35
+1 day
18:15 — 21:50 AV585 Avianca
Washington D.C. — San Salvador
14h 30m stop
12:20 — 13:35 AV319 Avianca
San Salvador — San Jose
20h 20m
including layover
Find flight
from$163
18:15 — 11:25
+1 day
18:15 — 21:50 AV585 Avianca
Washington D.C. — San Salvador
12h 25m stop
10:15 — 11:25 AV611 Avianca
San Salvador — San Jose
18h 10m
including layover
Find flight
from$191
*Departure and arrival times - local. Updated on March 12, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Washington D.C. to San Jose depends on and how to choose the most interesting flight option for you.

Distance between Washington D.C. and San Jose is 3292 miles. Time difference between the cities is 1h. Airplanes depart 01:14 to 23:55 from 2 Washington D.C. airports and arrive 01:14 to 23:55 to 2 San Jose airports. Average flight time is 4h 59m.

  • The fastest flight 4h 50m
  • Average flight time 4h 59m
  • The earliest flight 01:14
  • The latest flight 23:55
  • Distance 2046 ml

The cheapest months to travel to San Jose are january (from 142 $), february (from 142 $), november (from 157 $).

The most expensive months are december (from 261 $), november (from 157 $), february (from 142 $).

What is the lowest airfare Washington D.C. to San Jose?

The cheapest plane ticket found by our users is $142. This airfare is for economy class on one-way AV655 flight by Avianca for February 21, 2025 which leaves Dulles International in Washington D.C. at 01:30 am and arrives at San Jose Juan Santamaria Intl at 07:35.

Economy class
$142
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Business class
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First class
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Popular Airlines on the Route

The flight Washington D.C. — San Jose is served by 14 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Air Canada - 49 departures per week at the price of from $ 412 . And the most expensive tickets are offered by SWISS International Air Lines airline - from $ 10192.

Direct flights

There are 3 nonstop flights on the route. The fastest direct flight is AV663 by Avianca takes 4h 50m and the cheapest is AV655 by Avianca for $142.

  • AV - Avianca
    from $142
    Find
  • UA - United Airlines
    from $487
    Find
See more direct flights

Connecting Flights

There are 358 flights with layovers on the route. The fastest connecting flight is AV591 by Avianca takes 6h 40m and the cheapest is AV655 by Avianca for $144.

  • AC - Air Canada
    from $412
    Find
  • N3 - Omskavia
    from $192
    Find
  • CM - Compania Panamena de Aviacion
    from $157
    Find
  • UA - United Airlines
    from $172
    Find
  • AM - Aeromexico
    from $342
    Find
  • LX - SWISS International Air Lines
    from $10183
    Find
  • AS - Alaska Airlines
    from $425
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  • F9 - Frontier Airlines
    from $259
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  • PD - Porter Airlines
    from $949
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  • AV - Avianca
    from $144
    Find
  • TK - Turkish Airlines
    from $2285
    Find
  • IB - Iberia
    from $2915
    Find
See more connecting flights

Airports

You can fly from Washington D.C. to San Jose from 2 airports (Dulles International, Ronald Reagan).

Washington D.C. airports

  • Dulles International-IAD
    from $142
    Find
  • Ronald Reagan-DCA
    from $172
    Find

San Jose airports

  • Juan Santamaria Intl-SJO
    Find
  • Tobias Bolanos Intl-SYQ
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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