
Most accurate provider | Expedia 2 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $344 (Kiwi.com) |
One-way from | $90 (Cheapflightsfares) |
Popular in | December |
Cheapest in | September |
Average price | $523 |
Good round-trip deal | $445 or less |
Good one-way deal | $258 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Sat 2/7
2:22 pm-7:06 am
1 stop16h 44m
San José Juan Santamaria Intl
Sun 2/15
2:54 pm-12:04 am
1 stop9h 10m
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Mon 2/9
2:22 pm-8:21 am
1 stop17h 59m
San José Juan Santamaria Intl
Sun 2/15
10:08 am-12:04 am
1 stop13h 56m
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Sun 2/15
2:22 pm-8:21 am
1 stop17h 59m
San José Juan Santamaria Intl
Sun 2/22
5:51 pm-12:31 pm
1 stop18h 40m
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Tue 2/10
7:34 am-4:48 pm
1 stop9h 14m
San José Juan Santamaria Intl
Tue 2/17
8:11 am-12:04 am
1 stop15h 53m
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Sun 1/25
2:13 pm-7:06 am
1 stop16h 53m
San José Juan Santamaria Intl
Sun 2/1
5:50 am-12:04 am
1 stop18h 14m
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Thu 1/29
8:54 am-8:39 pm
1 stop11h 45m
San José Juan Santamaria Intl
Thu 2/5
2:05 pm-7:35 pm
Nonstop5h 30m
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Tue 2/3
7:50 pm-1:15 pm
1 stop17h 25m
San José Juan Santamaria Intl
Fri 2/6
2:05 pm-7:35 pm
Nonstop5h 30m
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Sun 3/1
2:22 pm-8:20 am
1 stop17h 58m
San José Juan Santamaria Intl
Sun 3/8
5:50 am-1:04 am
1 stop18h 14m
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Sat 5/2
3:21 pm-8:21 am
1 stop18h 00m
San José Juan Santamaria Intl
Sat 5/9
8:14 am-1:15 am
1 stop16h 01m
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Fri 5/1
3:21 pm-9:06 am
1 stop18h 45m
San José Juan Santamaria Intl
Tue 5/5
6:19 pm-2:06 pm
1 stop18h 47m
Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Costa Rica (average of $248). Flying from Chicago O'Hare Intl Airport to Costa Rica in March is currently the most expensive (average of $380). 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 decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
About 9% of weekly flights between Chicago and Costa Rica have experienced delays in the past year, with the average delay time being 174 minutes.
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed.
Food
Entertainment
Boarding
Crew
Comfort
Overall
Reviews
Juan,Dec 2025
EZE - PTY
Food
Entertainment
Boarding
Crew
Comfort
Overall
Reviews
Juan,Dec 2025
EZE - PTY
Food
Entertainment
Boarding
Crew
Comfort
Overall
Reviews
Juan,Dec 2025
EZE - PTY
Food
Entertainment
Boarding
Crew
Comfort
Overall
Reviews
Juan,Dec 2025
EZE - PTY
Food
Entertainment
Boarding
Crew
Comfort
Overall
Reviews
Juan,Dec 2025
EZE - PTY
Food
Entertainment
Boarding
Crew
Comfort
Overall
Reviews
Juan,Dec 2025
EZE - PTY
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$221 | Average$679 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$257 | Average$381 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$307 | Average$454 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$309 | Average$507 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$345 | Average$796 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$349 | Average$655 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$406 | Average$684 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$441 | Average$627 | FlexibilityNo cancel fee | On-time63% |