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Cheap flights from Costa Rica to Milwaukee from $256

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 5/6. 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
9:40 am - 9:06 pm
SJO
-
MKE
10h 26m
2 stops
Multiple Airlines Logo
10:20 am - 11:40 pm
MKE
-
SJO
14h 20m
2 stops
$452Multiple Airlines
Sat, Aug 22 - Sat, Sep 5
Multiple Airlines Logo
9:40 am - 9:06 pm
SJO
-
MKE
10h 26m
2 stops
Multiple Airlines Logo
10:20 am - 11:40 pm
MKE
-
SJO
14h 20m
2 stops
$474Multiple Airlines
Sat, Aug 22 - Sat, Sep 5
Multiple Airlines Logo
5:00 am - 10:45 pm
SJO
-
MKE
16h 45m
2 stops
Multiple Airlines Logo
12:10 pm - 11:40 pm
MKE
-
SJO
12h 30m
2 stops
$532Multiple Airlines
Wed, Mar 18 - Wed, Apr 29
Multiple Airlines Logo
9:40 am - 9:06 pm
SJO
-
MKE
10h 26m
2 stops
Multiple Airlines Logo
10:20 am - 11:40 pm
MKE
-
SJO
14h 20m
2 stops
$533Multiple Airlines
Sat, Aug 22 - Sat, Sep 5
JetBlue Logo
1:25 pm - 11:56 pm
SJO
-
MKE
9h 31m
1 stop
JetBlue Logo
6:43 pm - 12:04 pm
MKE
-
SJO
18h 21m
1 stop
$540JetBlue
Fri, May 8 - Mon, May 11
Southwest Logo
9:00 am - 8:45 pm
SJO
-
MKE
10h 45m
1 stop
Southwest Logo
5:35 am - 12:45 pm
MKE
-
SJO
8h 10m
1 stop
$542Southwest
Fri, Aug 21 - Mon, Aug 31
United Airlines Logo
7:55 am - 10:10 am
SJO
-
MKE
25h 15m
1 stop
United Airlines Logo
12:10 pm - 7:37 pm
MKE
-
SJO
8h 27m
1 stop
$546United Airlines
Wed, Apr 8 - Wed, Apr 15
Multiple Airlines Logo
1:29 pm - 5:50 pm
SJO
-
MKE
51h 21m
2 stops
Multiple Airlines Logo
9:01 pm - 10:42 am
MKE
-
SJO
14h 41m
1 stop
$557Multiple Airlines
Sun, Mar 15 - Sun, Mar 22
United Airlines Logo
1:25 pm - 9:45 am
SJO
-
MKE
19h 20m
2 stops
United Airlines Logo
5:55 am - 7:37 pm
MKE
-
SJO
14h 42m
2 stops
$559United Airlines
Fri, May 1 - Tue, May 5
Delta Logo
7:00 am - 11:58 pm
SJO
-
MKE
15h 58m
1 stop
Delta Logo
1:21 pm - 9:15 pm
MKE
-
SJO
8h 54m
1 stop
$561Delta
Fri, Mar 13 - Tue, Mar 17

Delta flights from Costa Rica to Milwaukee

Our best Delta deals on Costa Rica to Milwaukee flight tickets
Delta
Mar 13
SJO7:00 amSan José Juan Santamaria Intl
15h 58m
1 stop
MKE11:58 pmMilwaukee-Mitchell
Mar 17
MKE1:21 pmMilwaukee-Mitchell
8h 54m
1 stop
SJO9:15 pmSan José Juan Santamaria Intl
$561
Delta
Mar 13
SJO7:00 amSan José Juan Santamaria Intl
15h 58m
1 stop
MKE11:58 pmMilwaukee-Mitchell
Mar 17
MKE1:21 pmMilwaukee-Mitchell
8h 54m
1 stop
SJO9:15 pmSan José Juan Santamaria Intl
$577
Delta
May 23
SJO1:20 pmSan José Juan Santamaria Intl
9h 39m
1 stop
MKE11:59 pmMilwaukee-Mitchell
Aug 27
MKE5:55 amMilwaukee-Mitchell
7h 01m
1 stop
SJO11:56 amSan José Juan Santamaria Intl
$588

American Airlines flights from Costa Rica to Milwaukee

Our best American Airlines deals on Costa Rica to Milwaukee flight tickets
American Airlines
Aug 23
SJO2:15 pmSan José Juan Santamaria Intl
8h 56m
1 stop
MKE12:11 amMilwaukee-Mitchell
Sep 6
MKE7:10 amMilwaukee-Mitchell
7h 05m
1 stop
SJO1:15 pmSan José Juan Santamaria Intl
$590
American Airlines
Aug 23
SJO2:15 pmSan José Juan Santamaria Intl
8h 56m
1 stop
MKE12:11 amMilwaukee-Mitchell
Sep 6
MKE7:10 amMilwaukee-Mitchell
12h 05m
2 stops
SJO6:15 pmSan José Juan Santamaria Intl
$592
American Airlines
Aug 23
SJO2:15 pmSan José Juan Santamaria Intl
8h 56m
1 stop
MKE12:11 amMilwaukee-Mitchell
Sep 6
MKE7:10 amMilwaukee-Mitchell
7h 05m
1 stop
SJO1:15 pmSan José Juan Santamaria Intl
$593

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 February 26, 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

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Sat 8/22

9:40 am-9:06 pm

2 stops10h 26m

Milwaukee-Mitchell

Sat 9/5

10:20 am-11:40 pm

2 stops14h 20m

$452

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Sat 8/22

9:40 am-9:06 pm

2 stops10h 26m

Milwaukee-Mitchell

Sat 9/5

10:20 am-11:40 pm

2 stops14h 20m

$474

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Wed 3/18

5:00 am-10:45 pm

2 stops16h 45m

Milwaukee-Mitchell

Wed 4/29

12:10 pm-11:40 pm

2 stops12h 30m

$532

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Sat 8/22

9:40 am-9:06 pm

2 stops10h 26m

Milwaukee-Mitchell

Sat 9/5

10:20 am-11:40 pm

2 stops14h 20m

$533

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Fri 5/8

1:25 pm-11:56 pm

1 stop9h 31m

Milwaukee-Mitchell

Mon 5/11

6:43 pm-12:04 pm

1 stop18h 21m

$540

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Fri 8/21

9:00 am-8:45 pm

1 stop10h 45m

Milwaukee-Mitchell

Mon 8/31

5:35 am-12:45 pm

1 stop8h 10m

$542

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Wed 4/8

7:55 am-10:10 am

1 stop25h 15m

Milwaukee-Mitchell

Wed 4/15

12:10 pm-7:37 pm

1 stop8h 27m

$546

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Sun 3/15

1:29 pm-5:50 pm

2 stops51h 21m

Milwaukee-Mitchell

Sun 3/22

9:01 pm-10:42 am

1 stop14h 41m

$557

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Fri 5/1

1:25 pm-9:45 am

2 stops19h 20m

Milwaukee-Mitchell

Tue 5/5

5:55 am-7:37 pm

2 stops14h 42m

$559

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Fri 3/13

7:00 am-11:58 pm

1 stop15h 58m

Milwaukee-Mitchell

Tue 3/17

1:21 pm-9:15 pm

1 stop8h 54m

$561

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 April. Flight prices, which tend to average around $468, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Milwaukee, with average flight prices from Costa Rica averaging around $480.

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

You could potentially save up to 20% 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 31m

Direct flights

None
The fastest flight from Costa Rica to Milwaukee takes 9h 31m
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
11,352 reviews
Search American Airlines flights
United AirlinesPriceFrom $458Free CancellationRating
7.4
9,348 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
Glendale
Pewaukee
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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