Flights from Washington DC to San Jose, Costa Rica

Our cheapest offers for flights from Washington DC to San Jose, Costa Rica

Here you can compare cheap flights from Washington DC (IAD) to San Jose, Costa Rica (SJO) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to San Jose, Costa Rica. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Washington DC
San Jose, Costa Rica
Outbound
04/03/26
1 Stopover (SAL)
AV0591, AV0319
11h 25min
Return
04/16/26
1 Stopover (SAL)
Q64040, N34326
17h 27min
Avianca
$336
Best option
Washington DC
San Jose, Costa Rica
Outbound
04/03/26
1 Stopover (SAL)
AV0591, AV0319
11h 25min
Return
04/16/26
1 Stopover (SAL)
AV0616, AV0580
06h 35min
Avianca ?
$369
Washington DC
San Jose, Costa Rica
Outbound
04/03/26
1 Stopover (ORD)
UA1738, UA1135
15h 24min
Return
04/16/26
1 Stopover (IAH)
UA1589, UA1887
10h 46min
United Airlines ?
$361
Washington DC
San Jose, Costa Rica
Outbound
04/03/26
1 Stopover (SAL)
AV0591, AV0319
11h 25min
Return
04/16/26
1 Stopover (GUA)
AV0654, AV0572
06h 55min
Avianca ?
$370
Washington DC
San Jose, Costa Rica
Outbound
04/03/26
1 Stopover (IAH)
UA1463, UA2448
14h 06min
Return
04/16/26
1 Stopover (IAH)
UA1447, UA1887
14h 04min
United Airlines ?
$422
Washington DC
San Jose, Costa Rica
Outbound
04/03/26
1 Stopover (SAL)
AV0583, AV0627
08h 30min
Return
04/16/26
1 Stopover (SAL)
AV0616, AV0580
06h 35min
Avianca
$432
found 3 days ago
Washington DC
San Jose, Costa Rica
Outbound
04/03/26
1 Stopover (IAH)
UA1535, UA2448
23h 21min
Return
04/16/26
1 Stopover (SFO)
UA2313, UA0705
18h 41min
United Airlines ?
$448
Washington DC
San Jose, Costa Rica
Outbound
04/03/26
1 Stopover (IAH)
UA1463, UA2448
14h 06min
Return
04/16/26
1 Stopover (IAH)
UA1589, UA1887
10h 46min
United Airlines ?
$480
Washington DC
San Jose, Costa Rica
Outbound
04/03/26
3 Stopovers (MCO, CLT, MIA)
F94811, AA1405, AA2013, AA0313
41h 00min
Return
04/16/26
1 Stopover (SFO)
UA2313, UA2111
20h 40min
Frontier Airlines, American Airlines ?
$486
found 3 days ago
Washington DC
San Jose, Costa Rica
Outbound
04/03/26
2 Stopovers (MCO, IAH)
F92859, UA1179, UA2448
26h 52min
Return
04/16/26
1 Stopover (SAL)
Y44040, Y44326
17h 27min
Frontier Airlines, United Airlines ?
$505
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Washington DC to San Jose, Costa Rica

Favorite airline: Avianca
92 % of bookings on this flight route are made with Avianca, Copa and Alaska Airlines.
Avianca
46 %
Copa
43 %
Alaska Airlines
3 %
Stopover flights are the cheapest connection
Direct flights on this route are $ 8.00 more expensive on average than flights with a stopover.
non stop flight
1 stop
2 stops
06h 45min
07h 26min
12h 09min
255 $
247 $
352 $
Favourite connection: via Panama City
Flights with a stopover in Panama City are the most popular connection for this route.
Route
bookings
1 stopover Panama City-Tocumen International
07h 26min, from 247 $
49 %
1 stopover San Salvador
08h 55min, from 252 $
45 %
Direct flights
06h 45min, from 255 $
4 %

Important flight information

Flight information: Washington DC - San Jose, Costa Rica

Roundtrip from 335,19 $
Flight duration min. 05:04 / max. 06:29
Return flight duration min. 04:48/ max. 06:09
Distance 3292 km
Flights per week 5
Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
Arrival airport Airport San Jose, Costa Rica (SJO)
Destination country Flights to Costa Rica
Alternative flights to San Jose, Costa Rica
Flight destinations with a similar price
Flight destinations with a similar price