Most accurate provider | AranGrant 3 stars |
---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $318 (CheapOair) |
One-way from | $142 (Mytrip) |
Popular in | December |
Cheapest in | May |
Average price | $646 |
Good round-trip deal | $604 or less |
Good one-way deal | $280 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Sat 5/10
1:40 am-1:52 pm
1 stop13h 12m
San José Juan Santamaria Intl
Thu 5/15
2:48 pm-5:42 am
1 stop13h 54m
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Tue 5/6
7:47 pm-10:27 am
2 stops15h 40m
San José Juan Santamaria Intl
Mon 5/12
12:28 pm-8:50 am
1 stop19h 22m
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Tue 7/15
5:25 pm-7:40 am
2 stops15h 15m
San José Juan Santamaria Intl
Mon 7/21
1:55 am-1:15 pm
1 stop34h 20m
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Thu 5/8
7:54 am-4:22 pm
1 stop9h 28m
San José Juan Santamaria Intl
Mon 5/12
10:57 am-12:34 am
1 stop12h 37m
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Tue 4/22
7:00 am-1:05 pm
1 stop7h 05m
San José Juan Santamaria Intl
Mon 4/28
2:10 pm-8:49 am
1 stop17h 39m
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Sat 5/3
7:41 am-11:55 am
Nonstop5h 14m
San José Juan Santamaria Intl
Fri 5/9
1:30 pm-12:15 am
1 stop9h 45m
ChicagoLiberia
ORD - LIR
ORDLIR
Chicago O'Hare Intl
Wed 5/28
2:09 pm-6:20 am
3 stops17h 11m
Liberia
Wed 6/4
11:20 am-5:40 am
2 stops17h 20m
ChicagoLiberia
ORD - LIR
ORDLIR
Chicago O'Hare Intl
Sun 6/15
7:52 am-11:53 am
Nonstop5h 01m
Liberia
Fri 6/20
3:25 pm-9:23 am
1 stop16h 58m
ChicagoLiberia
ORD - LIR
ORDLIR
Chicago O'Hare Intl
Sat 5/31
7:16 pm-11:45 am
1 stop17h 29m
Liberia
Sat 6/7
1:25 pm-7:55 pm
Nonstop5h 30m
ChicagoLiberia
ORD - LIR
ORDLIR
Chicago O'Hare Intl
Thu 5/15
5:05 am-3:40 pm
2 stops11h 35m
Liberia
Thu 5/22
3:50 pm-11:29 pm
2 stops30h 39m
Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Costa Rica (average of $398). Flying from Chicago O'Hare Intl Airport to Costa Rica in March is currently the most expensive (average of $555). 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.
When flying from Chicago O'Hare Intl Airport to Costa Rica, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 46% versus a flight at noon.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Costa Rica flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 in.
If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).
Boarding
Crew
Food
Entertainment
Comfort
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Boarding
Crew
Food
Entertainment
Comfort
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Boarding
Crew
Food
Entertainment
Comfort
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Boarding
Crew
Food
Entertainment
Comfort
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Boarding
Crew
Food
Entertainment
Comfort
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Boarding
Crew
Food
Entertainment
Comfort
Overall
Reviews
Anonymous,Apr 2025
LAS - STS
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$242 | Average$416 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$338 | Average$489 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$345 | Average$635 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$416 | Average$614 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$442 | Average$752 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$482 | Average$735 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$540 | Average$613 | FlexibilityNo cancel fee | On-time63% | |
Cheapest$554 | Average$832 | FlexibilityNo cancel fee | On-time69% |