
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $258 (Avianca) |
One-way from | $133 (Trip.com) |
Popular in | March |
Cheapest in | October |
Average price | $317 |
Good round-trip deal | $478 or less |
Good one-way deal | $169 or less |
Fly from
Fly to
Route
Depart
Return
San JoséWashington, D.C.
SJO - IAD
SJOIAD
San José Juan Santamaria Intl
Thu 4/30
7:55 am-10:49 pm
1 stop12h 54m
Washington, D.C. Dulles Intl
Tue 5/5
6:00 am-12:21 pm
1 stop8h 21m
San JoséBaltimore
SJO - BWI
SJOBWI
San José Juan Santamaria Intl
Thu 4/30
7:55 am-11:36 am
1 stop25h 41m
Baltimore/Washington
Sun 5/3
6:15 am-12:21 pm
2 stops32h 06m
San JoséWashington, D.C.
SJO - DCA
SJODCA
San José Juan Santamaria Intl
Thu 4/30
7:55 am-11:58 pm
1 stop14h 03m
Washington, D.C. Reagan-National
Tue 5/5
12:40 pm-7:15 am
2 stops20h 35m
San JoséWashington, D.C.
SJO - IAD
SJOIAD
San José Juan Santamaria Intl
Wed 5/20
10:05 am-4:21 am
1 stop16h 16m
Washington, D.C. Dulles Intl
Thu 8/20
4:34 pm-4:52 pm
3 stops26h 18m
San JoséWashington, D.C.
SJO - DCA
SJODCA
San José Juan Santamaria Intl
Mon 8/3
12:30 am-11:59 pm
1 stop21h 29m
Washington, D.C. Reagan-National
Tue 8/11
6:00 am-12:21 pm
1 stop8h 21m
San JoséWashington, D.C.
SJO - IAD
SJOIAD
San José Juan Santamaria Intl
Sat 5/2
10:05 am-4:21 am
1 stop16h 16m
Washington, D.C. Dulles Intl
Tue 5/5
2:21 am-10:00 am
1 stop9h 39m
San JoséBaltimore
SJO - BWI
SJOBWI
San José Juan Santamaria Intl
Wed 5/20
1:25 pm-12:33 am
2 stops33h 08m
Baltimore/Washington
Thu 8/20
12:55 pm-7:37 pm
1 stop8h 42m
San JoséWashington, D.C.
SJO - IAD
SJOIAD
San José Juan Santamaria Intl
Thu 4/16
8:45 am-1:25 am
1 stop14h 40m
Washington, D.C. Dulles Intl
Mon 4/20
6:00 am-11:38 am
1 stop7h 38m
San JoséWashington, D.C.
SJO - IAD
SJOIAD
San José Juan Santamaria Intl
Wed 5/13
1:25 pm-11:59 pm
1 stop8h 34m
Washington, D.C. Dulles Intl
Fri 6/19
10:20 pm-10:11 am
1 stop13h 51m
San JoséWashington, D.C.
SJO - IAD
SJOIAD
San José Juan Santamaria Intl
Sun 5/10
6:00 am-6:12 am
1 stop22h 12m
Washington, D.C. Dulles Intl
Fri 6/19
10:20 pm-10:11 am
1 stop13h 51m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
The best time to book flights from San José to Washington, D.C. is 16 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, February is the cheapest month in which you can book a flight from San José to Washington, D.C. (average of $145). Flying from San José to Washington, D.C. in September is currently the most expensive (average of $219). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San José to Washington, D.C. as you normally would.
About 13% of weekly flights between San José and Washington, D.C. have experienced delays in the past year, with the average delay time being 128 minutes.
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Avianca have had the lowest number of delays on this route, with just 12% of flights being delayed.
Boarding
Comfort
Crew
Overall
Food
Entertainment
Reviews
Maria,Dec 2025
PTY - SLA
Boarding
Comfort
Crew
Overall
Food
Entertainment
Reviews
Maria,Dec 2025
PTY - SLA
Boarding
Comfort
Crew
Overall
Food
Entertainment
Reviews
Maria,Dec 2025
PTY - SLA
Boarding
Comfort
Crew
Overall
Food
Entertainment
Reviews
Maria,Dec 2025
PTY - SLA
Boarding
Comfort
Crew
Overall
Food
Entertainment
Reviews
Maria,Dec 2025
PTY - SLA
Boarding
Comfort
Crew
Overall
Food
Entertainment
Reviews
Maria,Dec 2025
PTY - SLA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$179 | Average$332 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$180 | Average$323 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$201 | Average$330 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$216 | Average$305 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$225 | Average$337 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$245 | Average$335 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$246 | Average$464 | FlexibilityNo cancel fee | On-time63% |