Find Deals on Flights from Washington to San Jose Juan Santamaria Intl (WAS - SJO)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington to San Jose Juan Santamaria Intl

(Round-trip)
Depart: Fri Feb 26 2016 Return: Sat Mar 5 2016 Trip spans 9 days
Major Airline
Major Airline
DCA
7:40p
SJO
4:12a
8h 32m
1 stop
SJO
5:19a
DCA
12:59p
7h 40m
1 stop
Depart: Sat Feb 27 2016 Return: Thu Mar 3 2016 Trip spans 6 days
Major Airline
Major Airline
IAD
5:34a
SJO
7:15a
25h 41m
1 stop
SJO
8:06p
IAD
12:54p
16h 48m
1 stop
Depart: Sun Feb 28 2016 Return: Thu Mar 3 2016 Trip spans 5 days
Major Airline
Major Airline
IAD
5:34a
SJO
12:30a
18h 56m
1 stop
SJO
10:30p
IAD
12:54p
14h 24m
1 stop
Depart: Tue Apr 5 2016 Return: Mon Apr 18 2016 Trip spans 14 days
Major Airline
Major Airline
IAD
8:15a
SJO
10:05a
25h 50m
1 stop
SJO
9:50p
IAD
4:20a
6h 30m
1 stop
Depart: Tue Apr 12 2016 Return: Tue Apr 19 2016 Trip spans 8 days
Major Airline
Major Airline
IAD
8:15a
SJO
3:45p
7h 30m
1 stop
SJO
4:20a
IAD
11:10a
6h 50m
1 stop
Depart: Sat Apr 16 2016 Return: Fri Apr 22 2016 Trip spans 7 days
Major Airline
Major Airline
IAD
8:15a
SJO
10:05a
25h 50m
1 stop
SJO
9:00a
IAD
4:20a
19h 20m
1 stop
Depart: Tue Apr 19 2016 Return: Tue Apr 26 2016 Trip spans 8 days
Major Airline
Major Airline
IAD
8:15a
SJO
3:30p
7h 15m
1 stop
SJO
9:00a
IAD
4:20a
19h 20m
1 stop
Depart: Wed Apr 20 2016 Return: Sat Apr 23 2016 Trip spans 4 days
Major Airline
Major Airline
IAD
2:11a
SJO
9:49a
7h 38m
1 stop
SJO
10:06p
IAD
5:09a
7h 03m
1 stop
Depart: Fri Apr 22 2016 Return: Sun May 1 2016 Trip spans 10 days
Major Airline
Major Airline
DCA
10:59p
SJO
7:39a
8h 40m
1 stop
SJO
12:04a
DCA
1:57p
13h 53m
1 stop
Depart: Mon May 23 2016 Return: Wed Jun 1 2016 Trip spans 10 days
Major Airline
Major Airline
IAD
5:08p
SJO
5:10p
24h 02m
1 stop
SJO
3:38a
IAD
1:59p
10h 21m
1 stop
Depart: Tue May 31 2016 Return: Thu Jun 9 2016 Trip spans 10 days
Major Airline
Major Airline
IAD
3:10a
SJO
3:45p
12h 35m
1 stop
SJO
4:20a
IAD
11:10a
6h 50m
1 stop
Depart: Mon May 16 2016 Return: Mon May 23 2016 Trip spans 8 days
Major Airline
Major Airline
IAD
3:10a
SJO
10:05a
6h 55m
1 stop
SJO
9:50p
IAD
11:10a
13h 20m
1 stop
Depart: Thu May 5 2016 Return: Wed May 11 2016 Trip spans 7 days
Major Airline
Major Airline
DCA
2:35a
SJO
1:52p
11h 17m
1 stop
SJO
11:15p
DCA
1:57p
14h 42m
1 stop
Depart: Fri Apr 8 2016 Return: Sat Apr 16 2016 Trip spans 9 days
Delta
Delta
IAD
7:36a
SJO
5:53p
10h 17m
1 stop
SJO
3:28a
IAD
4:39p
13h 11m
1 stop
Depart: Sat Feb 13 2016 Return: Sun Feb 14 2016 Trip spans 2 days
United
United
DCA
9:33a
SJO
12:29a
14h 56m
1 stop
SJO
2:30a
DCA
5:09p
14h 39m
1 stop
Depart: Mon Feb 15 2016 Return: Tue Feb 16 2016 Trip spans 2 days
American Airlines
American Airlines
DCA
12:40a
SJO
5:04p
16h 24m
1 stop
SJO
3:00a
DCA
4:40p
13h 40m
1 stop
Depart: Sat Apr 9 2016 Return: Wed Apr 13 2016 Trip spans 5 days
Delta
Delta
DCA
7:00a
SJO
5:53p
10h 53m
1 stop
SJO
3:28a
DCA
5:53p
14h 25m
1 stop
Depart: Thu Mar 3 2016 Return: Sat Mar 5 2016 Trip spans 3 days
American Airlines
American Airlines
IAD
2:45p
SJO
10:45a
20h 00m
1 stop
SJO
9:15a
IAD
4:55a
19h 40m
1 stop
Depart: Sun Jun 19 2016 Return: Mon Jun 27 2016 Trip spans 9 days
Aeromexico
Aeromexico
IAD
9:12p
SJO
8:16a
11h 04m
1 stop
SJO
7:38a
IAD
5:51p
10h 13m
1 stop
Depart: Thu Jun 23 2016 Return: Thu Jul 21 2016 Trip spans 29 days
JetBlue
JetBlue
DCA
11:25a
SJO
8:43p
9h 18m
1 stop
SJO
7:59p
DCA
8:44a
12h 45m
1 stop
Select an airline:  United
Direct flights WAS to SJO on United
Flight # Depart IAD Arrive SJO Sun Mon Tue Wed Thu Fri Sat Valid Between
1180 9:00 am 1:05 pm Feb 13 - Feb 27
1191 7:10 pm 11:15 pm Mar 5 - Mar 12
1191 7:10 pm 10:15 pm Mar 13 - Apr 3
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We make every attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller
At KAYAK we don’t set prices, so it’s not possible for us to guarantee what other companies are selling.

We aggregate tons of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we don't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find on occasion that certain prices are no longer available.

More questions or if you have a bad price to report to us
Please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Washington
only $244
only $244
Destination

San Jose
$244