
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $389 (Kiwi.com) |
One-way from | $204 (Delta) |
Popular in | December |
Cheapest in | September |
Average price | $928 |
Fly from
Fly to
Route
Depart
Return
Price
MilwaukeeSan José
MKE - SJO
MKESJO
Milwaukee-Mitchell
Tue 2/3
7:32 am-10:30 pm
1 stop14h 58m
San José Juan Santamaria Intl
Tue 2/10
7:09 am-6:26 pm
1 stop11h 17m
MilwaukeeSan José
MKE - SJO
MKESJO
Milwaukee-Mitchell
Sun 1/18
5:00 am-12:56 pm
1 stop7h 56m
San José Juan Santamaria Intl
Fri 1/23
8:45 am-10:59 pm
1 stop14h 14m
MilwaukeeSan José
MKE - SJO
MKESJO
Milwaukee-Mitchell
Wed 2/18
5:23 am-1:00 pm
1 stop7h 37m
San José Juan Santamaria Intl
Thu 2/26
7:00 am-11:48 pm
1 stop16h 48m
MilwaukeeSan José
MKE - SJO
MKESJO
Milwaukee-Mitchell
Sat 1/31
3:53 pm-11:43 pm
1 stop7h 50m
San José Juan Santamaria Intl
Sat 2/14
7:00 am-6:04 pm
1 stop11h 04m
MilwaukeeSan José
MKE - SJO
MKESJO
Milwaukee-Mitchell
Sun 1/18
5:30 am-10:15 pm
1 stop16h 45m
San José Juan Santamaria Intl
Tue 2/3
7:00 am-7:58 pm
1 stop12h 58m
MilwaukeeSan José
MKE - SJO
MKESJO
Milwaukee-Mitchell
Wed 1/21
5:30 am-10:15 pm
1 stop16h 45m
San José Juan Santamaria Intl
Wed 2/11
2:31 pm-11:46 pm
1 stop9h 15m
MilwaukeeSan José
MKE - SJO
MKESJO
Milwaukee-Mitchell
Thu 2/19
12:20 pm-10:02 pm
1 stop9h 42m
San José Juan Santamaria Intl
Thu 2/26
7:00 am-11:48 pm
1 stop16h 48m
MilwaukeeSan José
MKE - SJO
MKESJO
Milwaukee-Mitchell
Mon 2/16
5:23 am-10:02 pm
1 stop16h 39m
San José Juan Santamaria Intl
Tue 3/3
7:00 am-5:34 pm
1 stop10h 34m
MilwaukeeSan José
MKE - SJO
MKESJO
Milwaukee-Mitchell
Tue 2/17
5:25 am-10:02 pm
1 stop16h 37m
San José Juan Santamaria Intl
Tue 3/3
7:00 am-5:34 pm
1 stop10h 34m
MilwaukeeLiberia
MKE - LIR
MKELIR
Milwaukee-Mitchell
Tue 1/6
7:50 am-6:37 pm
1 stop10h 47m
Liberia
Tue 1/13
8:35 am-10:59 pm
1 stop14h 24m
Currently, November is the cheapest month in which you can book a flight from Milwaukee to Costa Rica (average of $221). Flying from Milwaukee to Costa Rica in March is currently the most expensive (average of $370). 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.
Unlike in the evening, when flights are generally more expensive, you can save up to 59% on flights from Milwaukee to Costa Rica by exploring options for tickets in the afternoon.
Entertainment
Overall
Crew
Comfort
Food
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Overall
Crew
Comfort
Food
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Overall
Crew
Comfort
Food
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Overall
Crew
Comfort
Food
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Overall
Crew
Comfort
Food
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Overall
Crew
Comfort
Food
Boarding
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$292 | Average$472 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$385 | Average$697 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$426 | Average$682 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$469 | Average$684 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$505 | Average$721 | FlexibilityNo cancel fee | On-time69% |