
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $272 (FlightHub) |
One-way from | $118 (Cheapflightsfares) |
Popular in | December |
Cheapest in | October |
Average price | $404 |
Good round-trip deal | $400 or less |
Good one-way deal | $164 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.San José
IAD - SJO
IADSJO
Washington, D.C. Dulles Intl
Sun 4/19
2:21 am-8:20 am
1 stop7h 59m
San José Juan Santamaria Intl
Mon 4/27
5:56 pm-4:22 am
1 stop8h 26m
Washington, D.C.San José
IAD - SJO
IADSJO
Washington, D.C. Dulles Intl
Fri 4/24
2:21 am-8:20 am
1 stop7h 59m
San José Juan Santamaria Intl
Tue 4/28
2:49 pm-4:22 am
1 stop11h 33m
Washington, D.C.San José
IAD - SJO
IADSJO
Washington, D.C. Dulles Intl
Thu 4/30
4:33 pm-7:12 am
1 stop16h 39m
San José Juan Santamaria Intl
Fri 5/8
8:47 am-4:21 am
1 stop17h 34m
Washington, D.C.San José
IAD - SJO
IADSJO
Washington, D.C. Dulles Intl
Tue 4/28
4:33 pm-8:20 am
1 stop17h 47m
San José Juan Santamaria Intl
Tue 5/5
10:05 am-4:21 am
1 stop16h 16m
Washington, D.C.San José
IAD - SJO
IADSJO
Washington, D.C. Dulles Intl
Mon 4/13
2:21 am-9:05 am
1 stop8h 44m
San José Juan Santamaria Intl
Tue 4/21
10:04 am-4:22 am
1 stop16h 18m
Washington, D.C.San José
IAD - SJO
IADSJO
Washington, D.C. Dulles Intl
Sun 3/8
2:18 am-4:46 pm
2 stops16h 28m
San José Juan Santamaria Intl
Tue 3/17
5:51 pm-4:15 am
1 stop8h 24m
Washington, D.C.San José
IAD - SJO
IADSJO
Washington, D.C. Dulles Intl
Sun 4/26
2:21 am-4:48 pm
2 stops16h 27m
San José Juan Santamaria Intl
Tue 5/5
10:05 am-4:21 am
1 stop16h 16m
Washington, D.C.San José
IAD - SJO
IADSJO
Washington, D.C. Dulles Intl
Sun 3/8
2:18 am-4:46 pm
3 stops16h 28m
San José Juan Santamaria Intl
Thu 3/12
5:51 pm-4:15 am
1 stop8h 24m
Washington, D.C.San José
IAD - SJO
IADSJO
Washington, D.C. Dulles Intl
Sun 4/26
2:21 am-4:48 pm
2 stops16h 27m
San José Juan Santamaria Intl
Mon 5/4
9:17 am-4:21 am
3 stops17h 04m
Washington, D.C.San José
IAD - SJO
IADSJO
Washington, D.C. Dulles Intl
Thu 5/14
4:38 pm-4:47 pm
3 stops26h 09m
San José Juan Santamaria Intl
Mon 5/18
9:17 am-4:21 am
3 stops17h 04m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to San José, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to San José (average of $153). Flying from Washington, D.C. Dulles Intl Airport to San José in February is currently the most expensive (average of $258). 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 Washington, D.C. Dulles Intl Airport to San José as you normally would.
Panama City (PTY) – chosen by Cheapflights users on 75% of 1-stop itineraries from Washington, D.C. Dulles Intl Airport to San José on Cheapflights.
Houston (IAH) is the most affordable 1-stop option, with an average round-trip price of $286.
Flights via Panama City (PTY) have the shortest average one-way travel time for 1-stop routes: 7h 46m.
Flights via Panama City (PTY) offer the fastest connection on this route, with an average layover time of 1h 34m.
Crew
Entertainment
Food
Comfort
Boarding
Overall
Reviews
Maria,Dec 2025
PTY - SLA
Crew
Entertainment
Food
Comfort
Boarding
Overall
Reviews
Maria,Dec 2025
PTY - SLA
Crew
Entertainment
Food
Comfort
Boarding
Overall
Reviews
Maria,Dec 2025
PTY - SLA
Crew
Entertainment
Food
Comfort
Boarding
Overall
Reviews
Maria,Dec 2025
PTY - SLA
Crew
Entertainment
Food
Comfort
Boarding
Overall
Reviews
Maria,Dec 2025
PTY - SLA
Crew
Entertainment
Food
Comfort
Boarding
Overall
Reviews
Maria,Dec 2025
PTY - SLA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$102 | Average$298 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$136 | Average$318 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$169 | Average$337 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$235 | Average$514 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$236 | Average$362 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$237 | Average$360 | FlexibilityNo cancel fee | On-time71% |