
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $199 (eDestinos) |
One-way from | $124 (Travelocity) |
Popular in | April |
Cheapest in | October |
Average price | $255 |
Good round-trip deal | $478 or less |
Good one-way deal | $222 or less |
Fly from
Fly to
Route
Depart
Return
Price
San JoséWashington, D.C.
SJO - IAD
SJOIAD
San José Juan Santamaria Intl
Wed 3/11
1:05 pm-11:49 am
1 stop20h 44m
Washington, D.C. Dulles Intl
Tue 3/24
6:00 am-11:42 am
1 stop7h 42m
San JoséWashington, D.C.
SJO - IAD
SJOIAD
San José Juan Santamaria Intl
Fri 3/6
12:35 pm-7:24 am
1 stop17h 49m
Washington, D.C. Dulles Intl
Mon 3/9
8:09 am-10:40 am
1 stop28h 31m
San JoséWashington, D.C.
SJO - IAD
SJOIAD
San José Juan Santamaria Intl
Wed 2/25
3:05 pm-1:40 am
1 stop9h 35m
Washington, D.C. Dulles Intl
Thu 5/28
4:10 am-11:30 am
1 stop9h 20m
San JoséWashington, D.C.
SJO - IAD
SJOIAD
San José Juan Santamaria Intl
Fri 5/1
3:10 pm-4:20 am
1 stop11h 10m
Washington, D.C. Dulles Intl
Tue 5/5
5:45 am-11:30 am
1 stop7h 45m
San JoséWashington, D.C.
SJO - IAD
SJOIAD
San José Juan Santamaria Intl
Fri 2/13
2:25 pm-12:21 am
1 stop8h 56m
Washington, D.C. Dulles Intl
Sat 2/21
6:00 am-2:21 pm
1 stop9h 21m
San JoséWashington, D.C.
SJO - IAD
SJOIAD
San José Juan Santamaria Intl
Wed 7/29
12:30 am-10:43 pm
1 stop20h 13m
Washington, D.C. Dulles Intl
Tue 8/11
6:30 am-12:26 pm
1 stop7h 56m
San JoséBaltimore
SJO - BWI
SJOBWI
San José Juan Santamaria Intl
Fri 5/1
7:55 am-11:36 am
1 stop25h 41m
Baltimore/Washington
Fri 5/8
6:45 pm-12:21 pm
2 stops19h 36m
San JoséBaltimore
SJO - BWI
SJOBWI
San José Juan Santamaria Intl
Thu 4/30
7:55 am-10:04 am
2 stops24h 09m
Baltimore/Washington
Mon 5/4
6:00 am-12:21 pm
1 stop8h 21m
San JoséWashington, D.C.
SJO - DCA
SJODCA
San José Juan Santamaria Intl
Wed 7/29
12:30 am-11:49 am
1 stop9h 19m
Washington, D.C. Reagan-National
Tue 8/11
6:00 am-12:26 pm
1 stop8h 26m
San JoséBaltimore
SJO - BWI
SJOBWI
San José Juan Santamaria Intl
Wed 4/29
9:00 am-7:00 pm
1 stop8h 00m
Baltimore/Washington
Sun 5/3
2:50 pm-7:00 pm
1 stop6h 10m
| 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 38 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 $220). 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 16% of weekly flights between San José and Washington, D.C. have experienced delays in the past year, with the average delay time being 132 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 Saturday 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 14% of flights being delayed.
Crew
Comfort
Overall
Boarding
Food
Entertainment
Reviews
Maria,Dec 2025
PTY - SLA
Crew
Comfort
Overall
Boarding
Food
Entertainment
Reviews
Maria,Dec 2025
PTY - SLA
Crew
Comfort
Overall
Boarding
Food
Entertainment
Reviews
Maria,Dec 2025
PTY - SLA
Crew
Comfort
Overall
Boarding
Food
Entertainment
Reviews
Maria,Dec 2025
PTY - SLA
Crew
Comfort
Overall
Boarding
Food
Entertainment
Reviews
Maria,Dec 2025
PTY - SLA
Crew
Comfort
Overall
Boarding
Food
Entertainment
Reviews
Maria,Dec 2025
PTY - SLA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$180 | Average$324 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$201 | Average$340 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$216 | Average$302 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$225 | Average$340 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$245 | Average$299 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$246 | Average$464 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$255 | Average$332 | FlexibilityNo cancel fee | On-time65% |