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Cheap flights from Costa Rica to Milwaukee from $306

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 1/8. 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.
Multiple Airlines Logo
12:33 pm - 5:58 pm
SJO
-
MKE
29h 25m1 stop
Multiple Airlines Logo
6:58 pm - 12:22 pm
MKE
-
SJO
17h 24m2 stops
$470Multiple Airlines
Mon, Jan 26 - Sun, Feb 1
Multiple Airlines Logo
12:33 pm - 5:58 pm
SJO
-
MKE
29h 25m1 stop
Multiple Airlines Logo
6:58 pm - 11:37 am
MKE
-
SJO
16h 39m1 stop
$474Multiple Airlines
Mon, Jan 26 - Sun, Feb 1
United Airlines Logo
11:28 pm - 10:58 am
SJO
-
MKE
11h 30m1 stop
United Airlines Logo
11:30 am - 12:55 pm
MKE
-
SJO
25h 25m2 stops
$485United Airlines
Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
12:30 am - 1:43 pm
SJO
-
MKE
12h 13m2 stops
United Airlines Logo
10:45 am - 12:26 pm
MKE
-
SJO
26h 41m2 stops
$492United Airlines
Tue, Jun 2 - Tue, Jun 9
United Airlines Logo
11:28 pm - 10:58 am
SJO
-
MKE
11h 30m1 stop
United Airlines Logo
8:00 am - 1:15 pm
MKE
-
SJO
29h 15m1 stop
$498United Airlines
Wed, Feb 18 - Sat, Feb 21
Multiple Airlines Logo
12:33 pm - 5:58 pm
SJO
-
MKE
29h 25m1 stop
Multiple Airlines Logo
6:58 pm - 7:45 am
MKE
-
SJO
36h 47m3 stops
$525Multiple Airlines
Mon, Jan 26 - Sun, Feb 1
American Airlines Logo
7:09 am - 10:05 pm
SJO
-
MKE
14h 56m1 stop
American Airlines Logo
1:04 pm - 10:30 pm
MKE
-
SJO
9h 26m1 stop
$548American Airlines
Tue, Jan 6 - Tue, Jan 13
American Airlines Logo
7:09 am - 10:05 pm
SJO
-
MKE
14h 56m1 stop
American Airlines Logo
6:12 am - 7:44 pm
MKE
-
SJO
13h 32m2 stops
$552American Airlines
Tue, Jan 6 - Tue, Jan 13
American Airlines Logo
7:09 am - 6:26 pm
SJO
-
MKE
11h 17m1 stop
American Airlines Logo
6:58 pm - 10:30 pm
MKE
-
SJO
27h 32m1 stop
$553American Airlines
Tue, Jan 6 - Tue, Jan 13
American Airlines Logo
11:59 pm - 8:49 pm
SJO
-
MKE
19h 50m1 stop
American Airlines Logo
11:27 am - 10:05 pm
MKE
-
SJO
11h 38m1 stop
$556American Airlines
Sun, Jun 14 - Sun, Jun 21

United Airlines flights from Costa Rica to Milwaukee

Our best United Airlines deals on Costa Rica to Milwaukee flight tickets
United Airlines
Feb 18
SJO11:28 pmSan José Juan Santamaria Intl
11h 30m
1 stop
MKE10:58 amMilwaukee-Mitchell
Feb 21
MKE11:30 amMilwaukee-Mitchell
25h 25m
2 stops
SJO12:55 pmSan José Juan Santamaria Intl
$485
Find similar
United Airlines
Jun 2
SJO12:30 amSan José Juan Santamaria Intl
20h 39m
2 stops
MKE10:09 pmMilwaukee-Mitchell
Jun 9
MKE12:00 pmMilwaukee-Mitchell
11h 39m
1 stop
SJO10:39 pmSan José Juan Santamaria Intl
$492
Find similar
United Airlines
Feb 18
SJO11:28 pmSan José Juan Santamaria Intl
11h 30m
1 stop
MKE10:58 amMilwaukee-Mitchell
Feb 21
MKE8:00 amMilwaukee-Mitchell
29h 15m
1 stop
SJO1:15 pmSan José Juan Santamaria Intl
$498
Find similar

American Airlines flights from Costa Rica to Milwaukee

Our best American Airlines deals on Costa Rica to Milwaukee flight tickets
American Airlines
Jan 6
SJO7:09 amSan José Juan Santamaria Intl
14h 56m
1 stop
MKE10:05 pmMilwaukee-Mitchell
Jan 13
MKE1:04 pmMilwaukee-Mitchell
9h 26m
1 stop
SJO10:30 pmSan José Juan Santamaria Intl
$548
Find similar
American Airlines
Jan 6
SJO7:09 amSan José Juan Santamaria Intl
14h 56m
1 stop
MKE10:05 pmMilwaukee-Mitchell
Jan 13
MKE6:12 amMilwaukee-Mitchell
13h 32m
2 stops
SJO7:44 pmSan José Juan Santamaria Intl
$552
Find similar
American Airlines
Jan 6
SJO7:09 amSan José Juan Santamaria Intl
11h 17m
1 stop
MKE6:26 pmMilwaukee-Mitchell
Jan 13
MKE6:58 pmMilwaukee-Mitchell
27h 32m
1 stop
SJO10:30 pmSan José Juan Santamaria Intl
$553
Find similar

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 December 23, 2025.
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

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Mon 1/26

12:33 pm-5:58 pm

1 stop29h 25m

Milwaukee-Mitchell

Sun 2/1

6:58 pm-12:22 pm

2 stops17h 24m

$470

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Mon 1/26

12:33 pm-5:58 pm

1 stop29h 25m

Milwaukee-Mitchell

Sun 2/1

6:58 pm-11:37 am

1 stop16h 39m

$474

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Wed 2/18

11:28 pm-10:58 am

1 stop11h 30m

Milwaukee-Mitchell

Sat 2/21

11:30 am-12:55 pm

2 stops25h 25m

$485

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Tue 6/2

12:30 am-1:43 pm

2 stops12h 13m

Milwaukee-Mitchell

Tue 6/9

10:45 am-12:26 pm

2 stops26h 41m

$492

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Wed 2/18

11:28 pm-10:58 am

1 stop11h 30m

Milwaukee-Mitchell

Sat 2/21

8:00 am-1:15 pm

1 stop29h 15m

$498

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Mon 1/26

12:33 pm-5:58 pm

1 stop29h 25m

Milwaukee-Mitchell

Sun 2/1

6:58 pm-7:45 am

3 stops36h 47m

$525

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Tue 1/6

7:09 am-10:05 pm

1 stop14h 56m

Milwaukee-Mitchell

Tue 1/13

1:04 pm-10:30 pm

1 stop9h 26m

$548

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Tue 1/6

7:09 am-10:05 pm

1 stop14h 56m

Milwaukee-Mitchell

Tue 1/13

6:12 am-7:44 pm

2 stops13h 32m

$552

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Tue 1/6

7:09 am-6:26 pm

1 stop11h 17m

Milwaukee-Mitchell

Tue 1/13

6:58 pm-10:30 pm

1 stop27h 32m

$553

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Sun 6/14

11:59 pm-8:49 pm

1 stop19h 50m

Milwaukee-Mitchell

Sun 6/21

11:27 am-10:05 pm

1 stop11h 38m

$556

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 January. Flight prices, which tend to average around $373, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Milwaukee, with average flight prices from Costa Rica averaging around $468.

What is the cheapest day to depart on your flight to Milwaukee?

According to our data, Tuesday is the cheapest day to fly to Milwaukee from Costa Rica. The lowest ticket price found for a Tuesday departure recently was $461. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Costa Rica to Milwaukee on a Friday will generally be more expensive and average around $674. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Milwaukee?

At noon is the cheapest time of day to fly from Costa Rica to Milwaukee when you can find flight prices for as low as $470. Flying to Milwaukee at noon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Milwaukee, so prices are often more expensive at around $552 per ticket.

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

You could potentially save up to 34% 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

9h 43m

Direct flights

None
The fastest flight from Costa Rica to Milwaukee takes 9h 43m
There are no direct flights from Costa Rica to Milwaukee. There are no popular flight routes from Costa Rica to Milwaukee.
Search flight deals

  • 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
7.2
11,054 reviews
Search American Airlines flights
United AirlinesPriceFrom $458Free CancellationRating
7.4
9,105 reviews
Search United 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
Pewaukee
Glendale
Kohler
Port Washington
West Bend
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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