Washington DC (IAD) to San Jose (SJO) Flights from ₹33,662
Fares on this route currently start from ₹33,662. Compare live IAD to SJO prices, non-stop and connecting flights, departure times and airline choices before booking. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
IAD → SJOApprox. 3288.43 km14 Jul 2026Live inventory
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Showing 25
of 162
live flights
United Airlines
UA-1381
14:55
07/14/2026
DCA
Washington Dulles International Airport
7h 44m
1 Stop
⏱ IAH · 2h 43mIAH Airport
22:39
07/14/2026
SJO
Juan Santamaria International Airport
₹33,662
per person
✕ Non-refundable🔥 Last 3 seats6 fare options
United Airlines
UA-1450
06:00
07/14/2026
DCA
Washington Dulles International Airport
13h 37m
1 Stop
⏱ IAH · 8h 42mIAH Airport
19:37
07/14/2026
SJO
Juan Santamaria International Airport
₹33,662
per person
✕ Non-refundable🔥 Last 2 seats3 fare options
United Airlines
UA-382
12:59
07/14/2026
DCA
Washington Dulles International Airport
9h 40m
1 Stop
⏱ IAH · 4h 39mIAH Airport
22:39
07/14/2026
SJO
Juan Santamaria International Airport
₹33,662
per person
✕ Non-refundable🔥 Last 3 seats5 fare options
United Airlines
UA-1678
19:28
07/14/2026
DCA
Washington Dulles International Airport
14h 43m
1 Stop
⏱ IAH · 9h 29mIAH Airport
10:11
07/15/2026
+1
SJO
Juan Santamaria International Airport
₹33,784
per person
✓ Refundable🔥 Last 1 seats5 fare options
United Airlines
UA-1450
06:00
07/14/2026
DCA
Washington Dulles International Airport
16h 39m
1 Stop
⏱ IAH · 11h 44mIAH Airport
22:39
07/14/2026
SJO
Juan Santamaria International Airport
₹33,848
per person
✕ Non-refundable
United Airlines
UA-367
22:21
07/14/2026
IAD
Washington Dulles International Airport
32h 54m
1 Stop
⏱ SFO · 22h 21mSFO Airport
07:15
07/16/2026
+2
SJO
Juan Santamaria International Airport
₹34,485
per person
✕ Non-refundable🔥 Last 5 seats2 fare options
AVIANCA
AV-655
03:40
07/14/2026
IAD
Washington Dulles International Airport
4h 50m
Non-stop
08:30
07/14/2026
SJO
Juan Santamaria International Airport
₹36,758
per person
✕ Non-refundable8 fare options
United Airlines
UA-1678
19:28
07/14/2026
DCA
Washington Dulles International Airport
27h 11m
1 Stop
⏱ IAH · 21h 58mIAH Airport
22:39
07/15/2026
+1
SJO
Juan Santamaria International Airport
₹37,316
per person
✕ Non-refundable
United Airlines
UA-1381
14:55
07/14/2026
DCA
Washington Dulles International Airport
19h 16m
1 Stop
⏱ IAH · 14h 14mIAH Airport
10:11
07/15/2026
+1
SJO
Juan Santamaria International Airport
₹37,316
per person
✕ Non-refundable🔥 Last 1 seats
United Airlines
UA-1450
06:00
07/14/2026
DCA
Washington Dulles International Airport
28h 11m
1 Stop
⏱ IAH · 23h 15mIAH Airport
10:11
07/15/2026
+1
SJO
Juan Santamaria International Airport
₹37,316
per person
✕ Non-refundable🔥 Last 1 seats
AVIANCA
AV-655
03:40
07/14/2026
IAD
Washington Dulles International Airport
19h 35m
1 Stop
⏱ GUA · 15h 55mGUA Airport
23:15
07/14/2026
SJO
Juan Santamaria International Airport
₹39,051
per person
✕ Non-refundable8 fare options
AVIANCA
AV-585
19:35
07/14/2026
IAD
Washington Dulles International Airport
13h 10m
1 Stop
⏱ SAL · 9h 35mSAL Airport
08:45
07/15/2026
+1
SJO
Juan Santamaria International Airport
₹39,897
per person
✕ Non-refundable7 fare options
United Airlines
UA-382
12:59
07/14/2026
DCA
Washington Dulles International Airport
6h 38m
1 Stop
⏱ IAH · 1h 37mIAH Airport
19:37
07/14/2026
SJO
Juan Santamaria International Airport
₹40,095
per person
✕ Non-refundable6 fare options
United Airlines
UA-2190
10:58
07/14/2026
DCA
Washington Dulles International Airport
8h 39m
1 Stop
⏱ IAH · 3h 36mIAH Airport
19:37
07/14/2026
SJO
Juan Santamaria International Airport
₹40,095
per person
✕ Non-refundable5 fare options
United Airlines
UA-697
08:20
07/14/2026
DCA
Washington Dulles International Airport
11h 17m
1 Stop
⏱ IAH · 6h 14mIAH Airport
19:37
07/14/2026
SJO
Juan Santamaria International Airport
₹40,095
per person
✕ Non-refundable5 fare options
United Airlines
UA-2190
10:58
07/14/2026
DCA
Washington Dulles International Airport
11h 41m
1 Stop
⏱ IAH · 6h 38mIAH Airport
22:39
07/14/2026
SJO
Juan Santamaria International Airport
₹40,095
per person
✕ Non-refundable5 fare options
United Airlines
UA-697
08:20
07/14/2026
DCA
Washington Dulles International Airport
14h 19m
1 Stop
⏱ IAH · 9h 16mIAH Airport
22:39
07/14/2026
SJO
Juan Santamaria International Airport
₹40,095
per person
✕ Non-refundable
United Airlines
UA-2095
15:03
07/14/2026
BWI
Washington Dulles International Airport
7h 36m
1 Stop
⏱ IAH · 2h 38mIAH Airport
22:39
07/14/2026
SJO
Juan Santamaria International Airport
₹40,287
per person
✕ Non-refundable🔥 Last 3 seats5 fare options
United Airlines
UA-2638
07:15
07/14/2026
DCA
Washington Dulles International Airport
15h 24m
1 Stop
⏱ IAH · 6h 34mIAH Airport
22:39
07/14/2026
SJO
Juan Santamaria International Airport
₹40,287
per person
✕ Non-refundable🔥 Last 1 seats3 fare options
United Airlines
UA-1450
06:00
07/14/2026
DCA
Washington Dulles International Airport
6h 21m
1 Stop
⏱ IAH · 1h 25mIAH Airport
12:21
07/14/2026
SJO
Juan Santamaria International Airport
₹40,299
per person
✓ Refundable5 fare options
Avianca
AV-585
19:35
07/14/2026
IAD
Washington Dulles International Airport
23h 15m
1 Stop
⏱ SAL · 19h 40mSAL Airport
18:50
07/15/2026
+1
SJO
Juan Santamaria International Airport
₹40,567
per person
✕ Non-refundable4 fare options
Avianca
AV-585
19:35
07/14/2026
IAD
Washington Dulles International Airport
15h 55m
1 Stop
⏱ SAL · 12h 15mSAL Airport
11:30
07/15/2026
+1
SJO
Juan Santamaria International Airport
₹40,567
per person
✕ Non-refundable4 fare options
United Airlines
UA-1986
22:20
07/14/2026
IAD
Washington Dulles International Airport
24h 19m
1 Stop
⏱ IAH · 19h 12mIAH Airport
22:39
07/15/2026
+1
SJO
Juan Santamaria International Airport
₹40,816
per person
✕ Non-refundable🔥 Last 2 seats7 fare options
United Airlines
UA-1678
19:28
07/14/2026
DCA
Washington Dulles International Airport
24h 9m
1 Stop
⏱ IAH · 18h 56mIAH Airport
19:37
07/15/2026
+1
SJO
Juan Santamaria International Airport
₹40,828
per person
✓ Refundable5 fare options
United Airlines
UA-2190
10:58
07/14/2026
DCA
Washington Dulles International Airport
23h 13m
1 Stop
⏱ IAH · 18h 9mIAH Airport
10:11
07/15/2026
+1
SJO
Juan Santamaria International Airport
₹41,212
per person
✕ Non-refundable🔥 Last 1 seats
😕 No flights match your filters.
Washington DC (IAD)
📍 Washington Dulles International Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 38.94449997
📐 Longitude: -77.45580292
San Jose (SJO)
📍 Juan Santamaria International Airport
🌍 Costa Rica
🕐 GMT -6
📐 Latitude: 9.993860244750977
📐 Longitude: -84.20880126953125
✈ Distance: Washington DC,USA to San Jose,Costa Rica — 3288.43 km
📅 Results on this page are loaded for 14 Jul 2026. Click Load more flights to expand the full list on this page.
Washington DC to San Jose — what to expect when booking
The IAD–SJO route is served by multiple carriers throughout the year.
Fares on this route can move quickly — a price available now may not be there 30 minutes later.
If your dates are flexible, try shifting your departure by a day or two using the date strip above.
Mid-week departures often show lower base fares compared to weekend starts on many routes.
The distance between Washington DC,USA and San Jose,Costa Rica is approximately
3288.43 km.
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❓ Frequently asked questions — Washington DC to San Jose flights
Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.
The straight-line distance between Washington DC,USA (IAD) and San Jose,Costa Rica (SJO) is approximately 3288.43 km. Actual flying distance may vary slightly depending on routing.
Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.
Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.