HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Milwaukee

$207+ Cheap flights from San José (SJO) to Milwaukee (MKE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — MKE
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San José 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.

Cheapflights Tip: The best prices from San José Juan Santamaria Intl to Milwaukee-Mitchell are usually found in January or April, booked 43 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from San José to Milwaukee

Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) to Milwaukee (MKE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$334
(Cheapflightsfares)

One-way from

$207
(FlightHub)

Popular in

February

Cheapest in

January

Average price

$524
From San José Juan Santamaria Intl to Milwaukee-Mitchell
Search Deals
One-way flight from San José Juan Santamaria Intl to Milwaukee-Mitchell
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($40 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 June 2025
Search Deals

Find flight deals from San José to Milwaukee

Cheapest flights from San José to Milwaukee
Explore the most affordable flight options available from San José to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2211:27 amSJO - MKE
1 stop10h 45mSpirit Airlines
Fri 9/58:51 pmMKE - SJO
1 stop16h 49mSpirit Airlines
Deal found 6/12$334
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 8/221:55 pmSJO - MKE
1 stop8h 09mAmerican Airlines
Sat 9/63:47 pmMKE - SJO
2 stops20h 25mAmerican Airlines
Deal found 6/12$394
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Tue 7/17:30 amSJO - MKE
1 stop9h 35mMultiple Airlines
Mon 7/77:14 pmMKE - SJO
1 stop20h 59mMultiple Airlines
Deal found 6/10$399
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 8/221:30 pmSJO - MKE
2 stops19h 43mUnited Airlines
Fri 9/55:40 pmMKE - SJO
2 stops19h 46mUnited Airlines
Deal found 6/10$472
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:10 pmSJO - MKE
1 stop9h 43mDelta
Fri 1/212:18 pmMKE - SJO
1 stop9h 37mDelta
Deal found 6/10$480
This KAYAK deal was found by Cheapflights users on 6/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/112:50 amSJO - MKE
2 stops22h 09mAlaska Airlines
Sat 8/96:30 amMKE - SJO
2 stops18h 00mAlaska Airlines
Deal found 6/10$1,029
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/161:55 amSJO - MKE
2 stops14h 01mAvianca
Sat 9/2710:50 amMKE - SJO
2 stops23h 30mAvianca
Deal found 6/12$1,865

Cheapflights Fare Finder

Customize your flight search to find flights from San José 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 June 12, 2025.
Use the filters below to find and compare flights from San José to Milwaukee that are best for you.

Fly from

San José

Fly to

Milwaukee

Route

Depart

Return

Price

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Fri 8/22

11:27 am-11:12 pm

1 stop10h 45m

Milwaukee-Mitchell

Fri 9/5

8:51 pm-12:40 pm

1 stop16h 49m

$334

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Fri 8/22

1:55 pm-11:04 pm

1 stop8h 09m

Milwaukee-Mitchell

Sat 9/6

3:47 pm-11:12 am

2 stops20h 25m

$394

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Tue 7/1

7:30 am-6:05 pm

1 stop9h 35m

Milwaukee-Mitchell

Mon 7/7

7:14 pm-3:13 pm

1 stop20h 59m

$399

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Fri 8/22

1:30 pm-10:13 am

2 stops19h 43m

Milwaukee-Mitchell

Fri 9/5

5:40 pm-12:26 pm

2 stops19h 46m

$472

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Fri 8/1

12:50 am-11:59 pm

2 stops22h 09m

Milwaukee-Mitchell

Sat 8/9

6:30 am-11:30 pm

2 stops18h 00m

$1,029

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Tue 9/16

1:55 am-4:56 pm

2 stops14h 01m

Milwaukee-Mitchell

Sat 9/27

10:50 am-9:20 am

2 stops23h 30m

$1,865

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Mon 7/21

11:24 am-3:42 pm

1 stop27h 18m

$207

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Tue 9/23

7:21 am-9:52 pm

1 stop13h 31m

$223

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Tue 11/11

2:20 pm-1:58 pm

2 stops23h 38m

$232

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Tue 8/5

1:21 pm-11:59 pm

1 stop9h 38m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 13 results
1
2

Best time to book a flight from San José to Milwaukee

Have a flexible travel schedule? Discover the best time to fly to Milwaukee from San José 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 San José to Milwaukee

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

Use this chart to determine the optimal time to book a round-trip flight from San José to Milwaukee. Price data was last updated on June 9, 2025.

The price you pay for your flight from San José, San José Province to Milwaukee may vary depending on when you book. For the best chance of a lower fare, look to book 43 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from San José, San José Province to Milwaukee (average of $280). Flying from San José, San José Province 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 SJO to MKE?

Find hourly flight availability from San José 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 June 12, 2025.

It’s optimal to fly from San José, San José Province to Milwaukee at noon. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the morning.

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 June 12, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Avianca
6.7
Okay
2,345 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

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

    Flying on Spirit Airlines is currently your cheapest option to Milwaukee, with prices starting at $334. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $394 and $472, respectively. You may be able to fly from San José, San José Province to Milwaukee for 37% less than the average price by searching for these airlines.

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

    $207 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $223 and $232, respectively.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from San José, San José Province to Milwaukee (average of $280). Flying from San José, San José Province 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 San José?

Book flights to San José if you plan to visit one of these locations
Mequon
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.

Top 4 airlines flying from San José to Milwaukee

Discover the top 4 airlines that operate flights from San José 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$318Average$448FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$350Average$640FlexibilityNo cancel feeOn-time71%
DeltaCheapest$450Average$549FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$458Average$537FlexibilityNo 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.