
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $347 (Copa Airlines) |
One-way from | $112 (Trip.com) |
Popular in | December |
Cheapest in | September |
Average price | $555 |
Good round-trip deal | $442 or less |
Good one-way deal | $224 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Mon 2/16
2:22 pm-8:21 am
1 stop17h 59m
San José Juan Santamaria Intl
Sun 2/22
6:08 pm-12:31 pm
1 stop18h 23m
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Sat 2/14
2:22 pm-8:21 am
1 stop17h 59m
San José Juan Santamaria Intl
Wed 2/18
2:54 pm-12:04 am
1 stop9h 10m
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Wed 2/4
7:34 am-6:56 pm
1 stop11h 22m
San José Juan Santamaria Intl
Mon 2/9
11:01 am-12:04 am
1 stop13h 03m
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Fri 2/6
2:22 pm-7:06 am
1 stop16h 44m
San José Juan Santamaria Intl
Sun 2/8
8:11 am-12:04 am
1 stop15h 53m
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Mon 2/2
2:22 pm-7:06 am
1 stop16h 44m
San José Juan Santamaria Intl
Sun 2/8
4:09 am-12:31 pm
1 stop8h 22m
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Tue 2/17
7:34 am-9:52 pm
1 stop14h 18m
San José Juan Santamaria Intl
Sun 2/22
6:08 pm-12:31 pm
1 stop18h 23m
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Tue 1/20
5:30 am-1:00 pm
1 stop7h 30m
San José Juan Santamaria Intl
Tue 1/27
7:00 am-4:55 pm
1 stop9h 55m
ChicagoSan José
MDW - SJO
MDWSJO
Chicago Midway
Wed 1/21
9:32 am-10:15 pm
2 stops12h 43m
San José Juan Santamaria Intl
Tue 1/27
7:00 am-10:22 pm
1 stop15h 22m
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Tue 1/20
5:30 am-1:00 pm
1 stop7h 30m
San José Juan Santamaria Intl
Fri 1/30
2:31 pm-1:08 pm
2 stops22h 37m
ChicagoSan José
ORD - SJO
ORDSJO
Chicago O'Hare Intl
Mon 1/19
7:35 pm-1:00 pm
2 stops17h 25m
San José Juan Santamaria Intl
Tue 1/27
7:00 am-11:56 pm
1 stop16h 56m
Currently, May is the cheapest month in which you can book a flight from Chicago to Costa Rica (average of $228). Flying from Chicago to Costa Rica in March is currently the most expensive (average of $383). 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 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.
The most flights from CHI to CR0 are scheduled on a Monday (2 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).
About 10% of weekly flights between Chicago and Costa Rica have experienced delays in the past year, with the average delay time being 173 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 Wednesday 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.
Crew
Overall
Food
Boarding
Entertainment
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Overall
Food
Boarding
Entertainment
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Overall
Food
Boarding
Entertainment
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Overall
Food
Boarding
Entertainment
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Overall
Food
Boarding
Entertainment
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Overall
Food
Boarding
Entertainment
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$221 | Average$673 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$257 | Average$382 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$307 | Average$454 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$309 | Average$493 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$344 | Average$650 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$345 | Average$796 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$394 | Average$643 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$406 | Average$681 | FlexibilityNo cancel fee | On-time69% |