HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Milwaukee

$347+ Cheap flights from Costa Rica to Milwaukee (MKE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — MKE
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Costa Rica to Milwaukee with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Costa Rica to Milwaukee

Keep the following information in mind while searching for Costa Rica to Milwaukee flight deals. Data was last updated April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$347
(Mytrip)

Popular in

February

Cheapest in

August

Average price

$450
Provider with most accurate pricing for San José Juan Santamaria Intl-Milwaukee-Mitchell flight deals.
Search Deals
Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Milwaukee-Mitchell flights.
Search Deals
From Costa Rica to Milwaukee-Mitchell
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Costa Rica to Milwaukee

Cheapest flights from Costa Rica to Milwaukee
Explore the most affordable flight options available from Costa Rica to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

This Mytrip deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2712:55 amSJO - MKE
2 stops35h 45mSpirit Airlines
Fri 5/912:22 pmMKE - SJO
1 stop23h 05mSpirit Airlines
Deal found 3/30$347
This Mytrip deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2312:23 pmSJO - MKE
1 stop26h 42mMultiple Airlines
Thu 10/168:51 pmMKE - SJO
1 stop19h 22mMultiple Airlines
Deal found 3/31$365
This American Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1911:59 pmSJO - MKE
2 stops16h 37mAmerican Airlines
Wed 5/286:38 pmMKE - SJO
2 stops17h 41mAmerican Airlines
Deal found 3/31$465
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/241:30 pmSJO - MKE
2 stops28h 40mUnited Airlines
Wed 6/1111:00 amMKE - SJO
2 stops24h 11mUnited Airlines
Deal found 3/31$466
This Alaska Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/181:06 amSJO - MKE
2 stops45h 53mAlaska Airlines
Wed 5/286:18 amMKE - SJO
2 stops42h 28mAlaska Airlines
Deal found 3/31$758

Cheapflights Fare Finder

Customize your flight search to find flights from Costa Rica to Milwaukee that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 1, 2025.
Use the filters below to find and compare flights from Costa Rica to Milwaukee that are best for you.

Fly from

Costa Rica

Fly to

Milwaukee

Route

Depart

Return

Price

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Sun 4/27

12:55 am-1:40 pm

2 stops35h 45m

Milwaukee-Mitchell

Fri 5/9

12:22 pm-10:27 am

1 stop23h 05m

$347

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Wed 4/23

12:23 pm-4:05 pm

1 stop26h 42m

Milwaukee-Mitchell

Thu 10/16

8:51 pm-3:13 pm

1 stop19h 22m

$365

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Mon 5/19

11:59 pm-5:36 pm

2 stops16h 37m

Milwaukee-Mitchell

Wed 5/28

6:38 pm-11:19 am

2 stops17h 41m

$465

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Sat 5/24

1:30 pm-7:10 pm

2 stops28h 40m

Milwaukee-Mitchell

Wed 6/11

11:00 am-10:11 am

2 stops24h 11m

$466

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Sun 5/18

1:06 am-11:59 pm

2 stops45h 53m

Milwaukee-Mitchell

Wed 5/28

6:18 am-11:46 pm

2 stops42h 28m

$758

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Mon 4/7

2:10 pm-9:24 am

2 stops18h 14m

$676

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Sun 4/6

1:22 am-2:02 pm

2 stops59h 40m

$1,720

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Mon 4/7

6:07 pm-10:00 am

3 stops38h 53m

$3,210

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Best time to book a flight from Costa Rica to Milwaukee

Have a flexible travel schedule? Discover the best time to fly to Milwaukee from Costa Rica with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Costa Rica to Milwaukee

What is the cheapest month to book a flight from Costa Rica to Milwaukee?

Currently, February is the cheapest month in which you can book a flight from Costa Rica to Milwaukee (average of $280). Flying from Costa Rica to Milwaukee in June is currently the most expensive (average of $376). 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.

What is the cheapest time of day to fly from CR to MKE?

Find hourly flight availability from Costa Rica to Milwaukee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 1, 2025.

When flying from Costa Rica to Milwaukee, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Milwaukee by month

Plan your trip to Milwaukee by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Milwaukee ranges from 1.4 - 4.0 inches per month. June is typically the wettest month, when rainfall can reach 4.0 in. January is typically the driest time to visit Milwaukee when rainfall is around 1.4 in.

Temperature in Milwaukee by month

Plan your trip to Milwaukee by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Milwaukee, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Milwaukee

Get insights into the airlines that provide service to Milwaukee. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Milwaukee. Reviews last updated April 1, 2025.
To help decide which airline to fly from Costa Rica to Milwaukee, see what other customers have to say about Alaska Airlines, United Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,820 reviews

Comfort

7.9

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,820 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Comfort

7.9

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,615 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Comfort

7.9

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Comfort

7.9

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Spirit Airlines
6.3
Okay
7,885 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Comfort

7.9

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Costa Rica to Milwaukee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Milwaukee from Costa Rica?

    Most people fly into Milwaukee-Mitchell (MKE) if they book a flight to Milwaukee from Costa Rica. Milwaukee-Mitchell is conveniently located just 6.4 mi from Milwaukee’s city center.

  • Can I find deals for flights from Costa Rica to Milwaukee that include hotel bookings?

    Yes. In addition to deals on Costa Rica to Milwaukee flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Costa Rica to Milwaukee?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Costa Rica to Milwaukee.

  • Can I find deals for business class flights from Costa Rica to Milwaukee?

    Yes. Cheapflights offers flight deals from Costa Rica to Milwaukee by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Costa Rica to Milwaukee?

    Currently, February is the cheapest month in which you can book a flight from Costa Rica to Milwaukee (average of $280). Flying from Costa Rica to Milwaukee in June is currently the most expensive (average of $376). 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.

See more FAQs

Traveling to a place near Costa Rica?

Book flights to Costa Rica if you plan to visit one of these locations
Mequon
Pewaukee
Sheboygan
Oak Creek
Wauwatosa

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Costa Rica to Milwaukee

See prices for flight routes from nearby airports that may be better suited for you.
Guatemala City to O'Hare Intl flights
San José to O'Hare Intl flights
San Salvador to O'Hare Intl flights
Panama City to O'Hare Intl flights
San José to Minneapolis flights
San Pedro Sula to O'Hare Intl flights
Guatemala City to Minneapolis flights
San Pedro Sula to Minneapolis flights
Managua to O'Hare Intl flights
Liberia to Minneapolis flights
San José to Milwaukee flights
Philip S.W.Goldson to O'Hare Intl flights
Panama City to Minneapolis flights
San Salvador to Minneapolis flights
Panama City to Milwaukee flights
Liberia to O'Hare Intl flights
Guatemala City to Milwaukee flights
Philip S.W.Goldson to Milwaukee flights
Philip S.W.Goldson to Minneapolis flights
San Salvador to Milwaukee flights
Coxen Hole to O'Hare Intl flights
San José to Green Bay flights
Tegucigalpa to O'Hare Intl flights
Tegucigalpa to Minneapolis flights
Coxen Hole to Minneapolis flights
Managua to Minneapolis flights
San Pedro Sula to Milwaukee flights
Coxen Hole to Milwaukee flights
Managua to Milwaukee flights
San José to Duluth flights
San José to Wausau flights
Panama City to Appleton flights

Top 3 airlines flying from Costa Rica to Milwaukee

Discover the top 3 airlines that operate flights from Costa Rica to Milwaukee. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$318Average$451FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$350Average$645FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$368Average$551FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.