Flight Routes from Washington DC to San Jose, Costa Rica

Trip type

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
06/25/26
2 Stopovers (CLT, MIA)
AA2953, AA0770, AA1593
17h 28min
Return
06/30/26
1 Stopover (IAH)
UA1447, UA1887
14h 36min
American Airlines ?
$406
Best option
Washington DC
San Jose, Costa Rica
Outbound
06/25/26
1 Stopover (SAL)
AV0583, AV0651
08h 05min
Return
06/30/26
direct
AV0654
07h 40min
Avianca
$528
Washington DC
San Jose, Costa Rica
Outbound
06/25/26
1 Stopover (IAH)
UA2857, UA1055
09h 46min
Return
06/30/26
1 Stopover (IAH)
UA1447, UA1887
14h 36min
United Airlines ?
$491
Washington DC
San Jose, Costa Rica
Outbound
06/25/26
1 Stopover (IAH)
UA2857, UA1055
09h 46min
Return
06/30/26
1 Stopover (IAH)
UA1447, UA1887
14h 36min
United Airlines
$528
Washington DC
San Jose, Costa Rica
Outbound
06/25/26
1 Stopover (MCO)
F94355, F90035
17h 17min
Return
06/30/26
1 Stopover (GUA)
AV0654, AV0654
07h 40min
Frontier Airlines ?
$560
Washington DC
San Jose, Costa Rica
Outbound
06/25/26
1 Stopover (IAH)
UA2857, UA1055
09h 46min
Return
06/30/26
direct
AV0654
07h 40min
United Airlines ?
$571
Washington DC
San Jose, Costa Rica
Outbound
06/25/26
1 Stopover (SAL)
AV0583, AV0651
08h 05min
Return
06/30/26
direct
AV0654
07h 40min
Avianca
$573
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 US$
247 US$
352 US$
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 US$
49 %
1 stopover San Salvador
08h 55min, from 252 US$
45 %
Direct flights
06h 45min, from 255 US$
4 %

Important flight information

Flight information: Washington DC - San Jose, Costa Rica

Roundtrip from 405,20 US$
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