San José

$196+ Cheap flights from Milwaukee (MKE) to San José (SJO)

MKE — SJO
Dec 12 — Dec 191
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1. Tell us where you want to go

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2. Select your favorite providers

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3. Compare prices and book

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Cheap flight deals from Milwaukee to San José

Cheapest flights from Milwaukee to San José

Sun 11/293:19 pm -
1 stop6h 56m
Wed 12/27:00 am -
1 stop10h 38m
Deal found 11/9$708
Mon 11/307:00 am -
1 stop13h 57m
Fri 12/186:22 am -
1 stop17h 37m
Deal found 11/9$719
Fri 11/275:20 am -
1 stop16h 55m
Tue 12/87:00 am -
1 stop16h 59m
Deal found 11/9$727
Sun 11/2912:42 pm -
1 stop9h 33m
Sun 12/207:00 am -
1 stop13h 48m
Deal found 11/9$733
Fri 11/277:00 am -
1 stop15h 15m
Sun 12/207:00 am -
1 stop13h 48m
Deal found 11/9$752
Mon 11/3010:20 am -
1 stop11h 55m
Wed 12/167:00 am -
1 stop13h 57m
Deal found 11/9$757
Tue 11/1012:42 pm -
1 stop9h 33m
Thu 11/197:00 am -
1 stop10h 36m
Deal found 11/10$767
Sat 11/286:45 am -
2 stops14h 12m
Sat 12/56:07 am -
2 stops16h 02m
Deal found 11/9$772
Tue 12/13:12 pm -
1 stop7h 05m
Sat 12/57:00 am -
1 stop8h 01m
Deal found 11/9$779
Mon 11/3010:20 am -
1 stop11h 55m
Sat 12/193:55 pm -
1 stop8h 04m
Deal found 11/9$782
Tue 12/89:15 am -
2 stops11h 24m
Tue 12/1511:28 pm -
2 stops12h 00m
Deal found 11/10$797

Find flight deals from Milwaukee to San José

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$439
(American Airlines)

One-way from

$196
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$659
Provider with most accurate pricing for Milwaukee-Mitchell-San José Juan Santamaria Intl flight deals.
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-San José Juan Santamaria Intl flights.
From Milwaukee-Mitchell to San José Juan Santamaria Intl
One-way flight from Milwaukee-Mitchell to San José Juan Santamaria Intl
Highest demand for flights based on searches. 7% potential increase in price ($55 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Milwaukee to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeSan José

MKE Milwaukee-Mitchell - SJO San José Juan Santamaria Intl

MKESJO

Milwaukee-Mitchell

Tue 4/20

5:06 am-7:07 pm

2 stops15h 01m

San José Juan Santamaria Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$196

MilwaukeeSan José

MKE Milwaukee-Mitchell - SJO San José Juan Santamaria Intl

MKESJO

Milwaukee-Mitchell

Tue 12/1

7:10 pm-12:42 pm

1 stop17h 32m

San José Juan Santamaria Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$320
Quickest round-trip

MilwaukeeSan José

MKE Milwaukee-Mitchell - SJO San José Juan Santamaria Intl

MKESJO

Milwaukee-Mitchell

Tue 11/17

6:00 am-7:53 pm

1 stop13h 53m

San José Juan Santamaria Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$362

MilwaukeeSan José

MKE Milwaukee-Mitchell - SJO San José Juan Santamaria Intl

MKESJO

Milwaukee-Mitchell

Tue 12/1

7:20 pm-12:20 pm

2 stops17h 00m

San José Juan Santamaria Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$383

MilwaukeeSan José

MKE Milwaukee-Mitchell - SJO San José Juan Santamaria Intl

MKESJO

Milwaukee-Mitchell

Sat 11/21

7:03 pm-12:42 pm

1 stop17h 39m

San José Juan Santamaria Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$411

MilwaukeeSan José

MKE Milwaukee-Mitchell - SJO San José Juan Santamaria Intl

MKESJO

Milwaukee-Mitchell

Tue 4/20

5:00 pm-12:05 pm

3 stops44h 05m

San José Juan Santamaria Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$609

MilwaukeeSan José

MKE Milwaukee-Mitchell - SJO San José Juan Santamaria Intl

MKESJO

Milwaukee-Mitchell

Thu 2/18

5:00 am-12:50 pm

1 stop7h 50m

San José Juan Santamaria Intl

Thu 2/25

1:50 pm-11:35 pm

1 stop9h 45m

$624

MilwaukeeSan José

MKE Milwaukee-Mitchell - SJO San José Juan Santamaria Intl

MKESJO

Milwaukee-Mitchell

Fri 2/5

6:10 pm-12:05 pm

2 stops17h 55m

San José Juan Santamaria Intl

Wed 2/10

1:50 pm-10:05 pm

1 stop8h 15m

$628

MilwaukeeSan José

MKE Milwaukee-Mitchell - SJO San José Juan Santamaria Intl

MKESJO

Milwaukee-Mitchell

Tue 4/20

5:00 pm-10:57 pm

2 stops30h 57m

San José Juan Santamaria Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$629

MilwaukeeSan José

MKE Milwaukee-Mitchell - SJO San José Juan Santamaria Intl

MKESJO

Milwaukee-Mitchell

Thu 1/21

7:39 am-8:17 am

2 stops24h 38m

San José Juan Santamaria Intl

Sat 1/30

5:52 pm-4:46 pm

2 stops22h 54m

$675

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Milwaukee to San José

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Milwaukee to San José in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Milwaukee-San José flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Milwaukee-San José flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Milwaukee-San José flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Milwaukee-San José flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Milwaukee-San José flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Milwaukee to San José

Have a flexible travel schedule? Discover the best time to fly to San José from Milwaukee with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Milwaukee to San José

How far ahead should I book a flight from Milwaukee to San José?

The best time to book flights from Milwaukee to San José is 40 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Milwaukee to San José?

Currently, September is the cheapest month in which you can book a flight from Milwaukee to San José (average of $384). Flying from Milwaukee to San José in December is currently the most expensive (average of $910). 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.

How much does it cost to fly round-trip from Milwaukee to San José?

Airfare is below average for this route at the moment.

Milwaukee to San José flights typically cost between $639 and $793 in February.
The cheapest round-trip price found within the last 5 days was $439 on American Airlines (Feb 9-Feb 18).

Reviews of airlines servicing San José

Read through reviews of airlines operating flights from Milwaukee to San José, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Overall

8.0

Comfort

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Boarding

8.1

Overall

8.0

Comfort

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Boarding

8.1

Overall

8.0

Comfort

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Boarding

8.1

Overall

8.0

Comfort

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Boarding

8.1

Overall

8.0

Comfort

8.0

Entertainment

7.5

Crew

8.6

Food

7.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

  • How long is the flight from Milwaukee to San José?

    For as low as $624, Southwest can have you in San José from Milwaukee in 7h 50m. There are 2286 mi between Milwaukee and San José. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Milwaukee to San José round-trip?

    According to our current data, American Airlines ($393), Delta ($433), and Southwest ($520) offers the cheapest pricing from Milwaukee to San José. You may be able to fly from Milwaukee to San José for 43% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Milwaukee to San José one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $170. Users have also found prices from $195 and $210 on American Airlines and Southwest, respectively.

  • Can I find deals for flights from Milwaukee to San José that include hotel bookings?

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

  • How can I find direct flights from Milwaukee to San José?

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

  • Can I find deals for business class flights from Milwaukee to San José?

    Yes. Cheapflights offers flight deals from Milwaukee to San José 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 Milwaukee to San José?

    Currently, September is the cheapest month in which you can book a flight from Milwaukee to San José (average of $384). Flying from Milwaukee to San José in December is currently the most expensive (average of $910). 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 San José?

Book flights to San José if you plan to visit one of these locations
Alajuela
Heredia
Dominical
Manuel Antonio

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Milwaukee to San José

AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$393Average$662FlexibilityNo cancel feeOn-time71%
DeltaCheapest$433Average$646FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$520Average$769FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$522Average$720FlexibilityNo cancel feeOn-time69%

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