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Cheap flights Washington — San Jose

Washington (WAS, US) San Jose (SJO, CR)
from $234 3 297 km ~4h 23m 3 flights found 3 airlines cheapest on Thursday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $234 on 03.12.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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December 2026
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January 2027
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Prices found for 1 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
03 Dec 2026, Thu
American Airlines AA 634
13:00
DCA Ronald Reagan National Airport
21:01
SJO Juan Santamaria International Airport
8h 1m 1 stop
Trip.com
$234
View this ticket
Route characteristics
Distance
3 297 km
Flight time
4h 23m
Time difference
-1h
Minimum price
from $234 (03.12.2026)
Average price
$234
Maximum price
$234
Cheapest day
Thursday
Departure airports (3)
BWI Baltimore/Wash International Thurgood Marshall Airport DCA Ronald Reagan National Airport IAD Washington Dulles International Airport
Arrival airports (1)
SJO Juan Santamaria International Airport
Airlines (3)
UA United Airlines AA American Airlines WN Southwest Airlines
Agencies (3)
Clickavia Trip.com City.Travel
Airlines — cheapest prices 3
United Airlines
United Airlines
1 flights · 1 days
$221
American Airlines
American Airlines
1 flights · 1 days
$234
Southwest Airlines
Southwest Airlines
Low-cost 1 flights · 1 days
$405
Where to buy tickets 3
Clickavia
1 tickets · 1 days
from $221
Trip.com
1 tickets · 1 days
from $234
City.Travel
1 tickets · 1 days
from $405
Airports

From — Washington (3)

  • BWI Baltimore/Wash International Thurgood Marshall Airport
  • DCA Ronald Reagan National Airport
  • IAD Washington Dulles International Airport

To — San Jose (1)

  • SJO Juan Santamaria International Airport
Other destinations from Washington
Nashville
US
Dallas
US · Hub
Los Angeles
US · Hub
Miami
US · Hub
Raleigh
US
St Louis
US
Cincinnati
US
Seattle
US
Boston
US
Atlanta
US · Hub
San Juan
PR
Tampa
US
Frequently asked questions about the route Washington — San Jose
How long is the flight from Washington to San Jose?
Approximate flight time — 4h 23m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Washington to San Jose?
The straight-line distance — 3 297 km.
How much do flights from Washington to San Jose cost?
The minimum price over 3 months — from $234 on 03.12.2026.
What is the average ticket price?
The average price — $234. Range: $234 — $234.
What is the time difference between Washington and San Jose?
The difference — -1h.
From which airports does Washington operate flights?
From Washington: BWI (Baltimore/Wash International Thurgood Marshall Airport), DCA (Ronald Reagan National Airport), IAD (Washington Dulles International Airport).
To which airports in San Jose do flights arrive?
To San Jose: SJO (Juan Santamaria International Airport).
Which airlines fly this route?
This route is served by 3 airlines: United Airlines, American Airlines, Southwest Airlines.
Which day of the week is cheapest?
The cheapest day of the week — Thursday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Washington — San Jose

Flights Washington — San Jose is a popular route. The straight-line distance is 3 297 km. Flight time 4h 23m. Time difference -1h.

From Washington (WAS) flights depart from 3 airports: BWI, DCA, IAD. To San Jose (SJO) — 1 arrival airport: SJO.

3 airlines operate on this route: United Airlines, American Airlines, Southwest Airlines.

The minimum price for the next 3 months — from $234 (03.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $234, ranging from $234 to $234. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Thursday.

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