
Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $240 (American Airlines) |
One-way from | $119 (American Airlines) |
Popular in | April |
Cheapest in | October |
Average price | $371 |
Good round-trip deal | $297 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
Sat 11/15
3:24 pm-8:19 am
1 stop17h 55m
San José Juan Santamaria Intl
Wed 11/26
6:07 pm-3:22 am
1 stop8h 15m
Washington, D.C.San José
IAD - SJO
IADSJO
Washington, D.C. Dulles Intl
Tue 2/3
1:18 am-10:00 am
1 stop9h 42m
San José Juan Santamaria Intl
Mon 2/9
9:17 am-3:15 am
3 stops16h 58m
Washington, D.C.San José
IAD - SJO
IADSJO
Washington, D.C. Dulles Intl
Sun 2/1
1:18 am-4:46 pm
3 stops16h 28m
San José Juan Santamaria Intl
Thu 2/5
2:54 pm-3:15 am
1 stop11h 21m
Washington, D.C.San José
IAD - SJO
IADSJO
Washington, D.C. Dulles Intl
Wed 2/4
1:18 am-4:46 pm
2 stops16h 28m
San José Juan Santamaria Intl
Sun 2/8
10:08 am-3:15 am
1 stop16h 07m
Washington, D.C.San José
IAD - SJO
IADSJO
Washington, D.C. Dulles Intl
Wed 2/4
1:18 am-4:46 pm
2 stops16h 28m
San José Juan Santamaria Intl
Tue 2/10
10:08 am-3:15 am
1 stop16h 07m
Washington, D.C.San José
IAD - SJO
IADSJO
Washington, D.C. Dulles Intl
Mon 12/8
1:13 am-8:19 am
1 stop8h 06m
San José Juan Santamaria Intl
Sun 12/14
2:53 pm-11:33 pm
1 stop7h 40m
Washington, D.C.San José
IAD - SJO
IADSJO
Washington, D.C. Dulles Intl
Wed 12/10
1:13 am-7:10 am
1 stop6h 57m
San José Juan Santamaria Intl
Thu 12/18
6:07 pm-3:22 am
1 stop8h 15m
Washington, D.C.San José
IAD - SJO
IADSJO
Washington, D.C. Dulles Intl
Wed 12/10
3:32 pm-7:10 am
1 stop16h 38m
San José Juan Santamaria Intl
Sun 12/14
5:53 pm-3:22 am
1 stop8h 29m
Washington, D.C.San José
IAD - SJO
IADSJO
Washington, D.C. Dulles Intl
Fri 11/28
1:13 am-7:33 am
1 stop7h 20m
San José Juan Santamaria Intl
Fri 12/5
4:08 am-2:02 pm
1 stop8h 54m
Washington, D.C.San José
IAD - SJO
IADSJO
Washington, D.C. Dulles Intl
Thu 11/27
3:24 pm-8:19 am
1 stop17h 55m
San José Juan Santamaria Intl
Tue 12/2
6:07 pm-3:22 am
1 stop8h 15m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | 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 2 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 $152). Flying from Washington, D.C. Dulles Intl Airport to San José in February is currently the most expensive (average of $264). 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.
One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to San José is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 57% on airfare.
Panama City (PTY) – chosen by Cheapflights users on 83% of 1-stop itineraries from Washington, D.C. Dulles Intl Airport to San José on Cheapflights.
Flights via San Salvador (SAL) have the shortest average one-way travel time for 1-stop routes: 7h 55m.
Flights via San Salvador (SAL) have the shortest average one-way travel time for 1-stop routes: 7h 55m.
Flights via Panama City (PTY) offer the fastest connection on this route, with an average layover time of 2h 27m.
Overall
Comfort
Entertainment
Crew
Food
Boarding
Reviews
Anonymous,Sep 2025
PEI - PTY
Overall
Comfort
Entertainment
Crew
Food
Boarding
Reviews
Anonymous,Sep 2025
PEI - PTY
Overall
Comfort
Entertainment
Crew
Food
Boarding
Reviews
Anonymous,Sep 2025
PEI - PTY
Overall
Comfort
Entertainment
Crew
Food
Boarding
Reviews
Anonymous,Sep 2025
PEI - PTY
Overall
Comfort
Entertainment
Crew
Food
Boarding
Reviews
Anonymous,Sep 2025
PEI - PTY
Overall
Comfort
Entertainment
Crew
Food
Boarding
Reviews
Anonymous,Sep 2025
PEI - PTY
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$200 | Average$291 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$235 | Average$619 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$237 | Average$490 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$245 | Average$366 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$256 | Average$391 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$285 | Average$483 | FlexibilityNo cancel fee | On-timeN/A |