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Cheap flights from Costa Rica to Milwaukee from $287

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Costa Rica to Milwaukee departing on 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Costa Rica to Milwaukee

Recent round-trip flight deals from Costa Rica to Milwaukee

Enter your travel dates to find the best prices.
American Airlines Logo
2:56 pm - 11:02 am
SJO
-
MKE
19h 06m
2 stops
American Airlines Logo
7:00 am - 1:52 pm
MKE
-
SJO
7h 52m
1 stop
$519American Airlines
Wed, Aug 19 - Mon, Aug 24
American Airlines Logo
2:56 pm - 12:45 pm
SJO
-
MKE
20h 49m
2 stops
American Airlines Logo
7:00 am - 1:52 pm
MKE
-
SJO
7h 52m
1 stop
$586American Airlines
Wed, Aug 19 - Mon, Aug 24
Southwest Logo
9:00 am - 7:50 pm
SJO
-
MKE
9h 50m
2 stops
Southwest Logo
5:35 am - 12:45 pm
MKE
-
SJO
8h 10m
1 stop
$592Southwest
Fri, Aug 21 - Mon, Aug 31
American Airlines Logo
2:56 pm - 12:47 pm
SJO
-
MKE
20h 51m
2 stops
American Airlines Logo
2:49 pm - 12:03 pm
MKE
-
SJO
22h 14m
2 stops
$597American Airlines
Tue, Aug 18 - Mon, Aug 31
Copa Airlines Logo
4:08 am - 7:07 am
SJO
-
MKE
25h 59m
2 stops
Copa Airlines Logo
10:19 am - 10:58 am
MKE
-
SJO
25h 39m
2 stops
$631Copa Airlines
Sun, Aug 23 - Sat, Sep 5
Delta Logo
1:14 pm - 11:53 pm
SJO
-
MKE
9h 39m
1 stop
Delta Logo
5:34 am - 11:49 am
MKE
-
SJO
7h 15m
1 stop
$636Delta
Fri, Aug 21 - Mon, Aug 31
American Airlines Logo
1:29 pm - 11:57 pm
SJO
-
MKE
9h 28m
1 stop
American Airlines Logo
6:00 am - 7:53 pm
MKE
-
SJO
14h 53m
2 stops
$640American Airlines
Sun, Aug 23 - Sun, Sep 6
United Airlines Logo
7:15 am - 9:53 am
SJO
-
MKE
25h 38m
2 stops
United Airlines Logo
5:00 am - 10:39 pm
MKE
-
SJO
18h 39m
2 stops
$642United Airlines
Sat, Jun 27 - Sat, Jul 4
American Airlines Logo
11:41 pm - 11:34 pm
SJO
-
MKE
22h 53m
1 stop
American Airlines Logo
7:21 am - 10:38 pm
MKE
-
SJO
16h 17m
1 stop
$645American Airlines
Wed, Jul 15 - Sun, Aug 2
American Airlines Logo
11:41 pm - 11:34 pm
SJO
-
MKE
22h 53m
1 stop
American Airlines Logo
7:21 am - 10:38 pm
MKE
-
SJO
16h 17m
1 stop
$646American Airlines
Wed, Jul 15 - Sun, Aug 2

Southwest flights from Costa Rica to Milwaukee

Our best Southwest deals on Costa Rica to Milwaukee flight tickets
Southwest
Oct 22
SJO9:00 amSan José Juan Santamaria Intl
12h 20m
1 stop
MKE10:20 pmMilwaukee-Mitchell
Nov 2
MKE5:10 amMilwaukee-Mitchell
8h 05m
1 stop
SJO1:15 pmSan José Juan Santamaria Intl
$515
Southwest
Aug 21
SJO9:00 amSan José Juan Santamaria Intl
9h 50m
2 stops
MKE7:50 pmMilwaukee-Mitchell
Aug 31
MKE5:35 amMilwaukee-Mitchell
8h 10m
1 stop
SJO12:45 pmSan José Juan Santamaria Intl
$592
Southwest
Jul 18
SJO8:45 amSan José Juan Santamaria Intl
13h 20m
1 stop
MKE11:05 pmMilwaukee-Mitchell
Aug 1
MKE5:00 amMilwaukee-Mitchell
8h 10m
1 stop
SJO12:10 pmSan José Juan Santamaria Intl
$681

Copa Airlines flights from Costa Rica to Milwaukee

Our best Copa Airlines deals on Costa Rica to Milwaukee flight tickets
Copa Airlines
Oct 22
SJO1:25 pmSan José Juan Santamaria Intl
21h 05m
2 stops
MKE11:30 amMilwaukee-Mitchell
Nov 2
MKE7:00 pmMilwaukee-Mitchell
16h 25m
2 stops
SJO11:25 amSan José Juan Santamaria Intl
$523
Copa Airlines
Aug 23
SJO4:08 amSan José Juan Santamaria Intl
25h 59m
2 stops
MKE7:07 amMilwaukee-Mitchell
Sep 6
MKE10:19 amMilwaukee-Mitchell
25h 39m
2 stops
SJO10:58 amSan José Juan Santamaria Intl
$631

momondo 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, momondo users made 832,500 searches. Data last updated June 2, 2026.
Use the filters below to find and compare flights from Costa Rica to Milwaukee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Wed 8/19

2:56 pm-11:02 am

2 stops19h 06m

Milwaukee-Mitchell

Mon 8/24

7:00 am-1:52 pm

1 stop7h 52m

$519

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Wed 8/19

2:56 pm-12:45 pm

2 stops20h 49m

Milwaukee-Mitchell

Mon 8/24

7:00 am-1:52 pm

1 stop7h 52m

$586

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Fri 8/21

9:00 am-7:50 pm

2 stops9h 50m

Milwaukee-Mitchell

Mon 8/31

5:35 am-12:45 pm

1 stop8h 10m

$592

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Tue 8/18

2:56 pm-12:47 pm

2 stops20h 51m

Milwaukee-Mitchell

Mon 8/31

2:49 pm-12:03 pm

2 stops22h 14m

$597

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Sun 8/23

4:08 am-7:07 am

2 stops25h 59m

Milwaukee-Mitchell

Sat 9/5

10:19 am-10:58 am

2 stops25h 39m

$631
Quickest round-trip

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Fri 8/21

1:14 pm-11:53 pm

1 stop9h 39m

Milwaukee-Mitchell

Mon 8/31

5:34 am-11:49 am

1 stop7h 15m

$636

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Sun 8/23

1:29 pm-11:57 pm

1 stop9h 28m

Milwaukee-Mitchell

Sun 9/6

6:00 am-7:53 pm

2 stops14h 53m

$640

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Sat 6/27

7:15 am-9:53 am

2 stops25h 38m

Milwaukee-Mitchell

Sat 7/4

5:00 am-10:39 pm

2 stops18h 39m

$642

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Wed 7/15

11:41 pm-11:34 pm

1 stop22h 53m

Milwaukee-Mitchell

Sun 8/2

7:21 am-10:38 pm

1 stop16h 17m

$645

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Wed 7/15

11:41 pm-11:34 pm

1 stop22h 53m

Milwaukee-Mitchell

Sun 8/2

7:21 am-10:38 pm

1 stop16h 17m

$646

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Milwaukee from

How to get the cheapest flight ticket from Costa Rica to Milwaukee

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Milwaukee?

The cheapest month to fly to Milwaukee from Costa Rica is in July. Flight prices, which tend to average around $386, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Milwaukee, with average flight prices from Costa Rica averaging around $399.

Can stopping save me money on Costa Rica to Milwaukee flights?

You could potentially save up to 13% on your flight if you consider stops on a Costa Rica to Milwaukee flight.

Cheap Costa Rica to Milwaukee flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Costa Rica to Milwaukee

Fastest flight time

8h 20m

Direct flights

None
The fastest flight from Costa Rica to Milwaukee takes 8h 20m
There are no direct flights from Costa Rica to Milwaukee. There are no popular flight routes from Costa Rica to Milwaukee.
Search flight deals

Frequently asked questions about flying from Costa Rica to Milwaukee

  • When did momondo last update prices for flights from Costa Rica to Milwaukee-Mitchell Airport?

    Prices for flights from Costa Rica to Milwaukee-Mitchell Airport refresh daily.

  • How many operators does momondo search for flights from Costa Rica to Milwaukee-Mitchell Airport?

  • How old do you have to be to fly from Costa Rica to Milwaukee-Mitchell Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Costa Rica to Milwaukee-Mitchell Airport.

  • What documentation or ID do you need to fly to Milwaukee-Mitchell Airport?

    The necessary travel and health documents for your Milwaukee-Mitchell Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Costa Rica to Milwaukee

Compare and see reviews for airlines that fly from Costa Rica to Milwaukee with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $399Free CancellationRating
7.1
11,639 reviews
Search American Airlines flights

Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
Waukesha
Wauwatosa
Oak Creek
Mequon
Glendale
Pewaukee
Port Washington
West Bend
Kohler
New Berlin
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from Costa Rica to Milwaukee?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Costa Rica to Milwaukee. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Costa Rica to Milwaukee with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Costa Rica to Milwaukee flights to just show those with flexible booking policies.

How can momondo help me find flights from Costa Rica to Milwaukee?

momondo provides multiple filters to help you find the best flight to Milwaukee from Costa Rica. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Costa Rica to Milwaukee right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Milwaukee from Costa Rica. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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