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Cheap flights from San José to Milwaukee from $214

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San José to Milwaukee departing on 11/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Spirit Airlines Logo
12:39 pm - 9:57 amSJO-MKE
21h 18m1 stop
Spirit Airlines Logo
11:02 am - 11:42 amMKE-SJO
24h 40m1 stop
$424Spirit Airlines
Find Deal
Thu, Dec 4 - Sun, Dec 7
Spirit Airlines Logo
11:24 am - 9:57 amSJO-MKE
22h 33m1 stop
Spirit Airlines Logo
11:02 am - 11:42 amMKE-SJO
24h 40m1 stop
$465Spirit Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
United Airlines Logo
8:45 am - 9:47 pmSJO-MKE
13h 02m2 stops
United Airlines Logo
5:00 am - 8:39 pmMKE-SJO
15h 39m2 stops
$476United Airlines
Find Deal
Fri, Dec 5 - Tue, Dec 9
United Airlines Logo
12:35 pm - 1:58 pmSJO-MKE
25h 23m2 stops
United Airlines Logo
5:00 am - 8:39 pmMKE-SJO
15h 39m2 stops
$480United Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 19
Delta Logo
2:31 pm - 11:40 pmSJO-MKE
9h 09m1 stop
Delta Logo
3:17 pm - 10:12 pmMKE-SJO
6h 55m1 stop
$499Delta
Find Deal
Sat, Dec 6 - Wed, Dec 10
American Airlines Logo
6:00 am - 4:11 pmSJO-MKE
9h 11m1 stop
American Airlines Logo
12:10 pm - 9:17 pmMKE-SJO
9h 07m1 stop
$512American Airlines
Find Deal
Thu, Oct 30 - Wed, Nov 5
American Airlines Logo
6:00 am - 4:11 pmSJO-MKE
9h 11m1 stop
American Airlines Logo
6:12 am - 2:10 pmMKE-SJO
7h 58m1 stop
$513American Airlines
Find Deal
Thu, Oct 30 - Wed, Nov 5
Multiple Airlines Logo
12:39 pm - 9:57 amSJO-MKE
21h 18m1 stop
Multiple Airlines Logo
11:02 am - 9:56 pmMKE-SJO
10h 54m2 stops
$519Multiple Airlines
Find Deal
Sat, Dec 6 - Thu, Dec 11
Delta Logo
2:31 pm - 11:40 pmSJO-MKE
9h 09m1 stop
Delta Logo
3:17 pm - 10:12 pmMKE-SJO
6h 55m1 stop
$523Delta
Find Deal
Sat, Dec 6 - Thu, Dec 11
Multiple Airlines Logo
12:39 pm - 9:57 amSJO-MKE
21h 18m1 stop
Multiple Airlines Logo
11:02 am - 9:56 pmMKE-SJO
10h 54m2 stops
$525Multiple Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 11

Spirit Airlines flights from San José to Milwaukee

Our best Spirit Airlines deals on San José to Milwaukee flight tickets
Spirit Airlines
Dec 4
SJO12:39 pmSan José Juan Santamaria Intl
21h 18m
1 stop
MKE9:57 amMilwaukee-Mitchell
Dec 7
MKE11:02 amMilwaukee-Mitchell
24h 40m
1 stop
SJO11:42 amSan José Juan Santamaria Intl
$424
Find similar
Spirit Airlines
Dec 3
SJO11:24 amSan José Juan Santamaria Intl
22h 33m
1 stop
MKE9:57 amMilwaukee-Mitchell
Dec 7
MKE11:02 amMilwaukee-Mitchell
24h 40m
1 stop
SJO11:42 amSan José Juan Santamaria Intl
$465
Find similar
Spirit Airlines
Dec 4
SJO12:39 pmSan José Juan Santamaria Intl
21h 18m
1 stop
MKE9:57 amMilwaukee-Mitchell
Dec 12
MKE11:02 amMilwaukee-Mitchell
24h 40m
1 stop
SJO11:42 amSan José Juan Santamaria Intl
$588
Find similar

United Airlines flights from San José to Milwaukee

Our best United Airlines deals on San José to Milwaukee flight tickets
United Airlines
Dec 5
SJO8:45 amSan José Juan Santamaria Intl
13h 02m
2 stops
MKE9:47 pmMilwaukee-Mitchell
Dec 9
MKE5:00 amMilwaukee-Mitchell
15h 39m
2 stops
SJO8:39 pmSan José Juan Santamaria Intl
$476
Find similar
United Airlines
Nov 12
SJO12:35 pmSan José Juan Santamaria Intl
25h 23m
2 stops
MKE1:58 pmMilwaukee-Mitchell
Nov 19
MKE5:00 amMilwaukee-Mitchell
15h 39m
2 stops
SJO8:39 pmSan José Juan Santamaria Intl
$480
Find similar
United Airlines
Feb 19
SJO2:05 pmSan José Juan Santamaria Intl
22h 30m
1 stop
MKE12:35 pmMilwaukee-Mitchell
Mar 5
MKE5:00 amMilwaukee-Mitchell
7h 56m
1 stop
SJO12:56 pmSan José Juan Santamaria Intl
$501
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 15, 2025.
Use the filters below to find and compare flights from San José 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

Thu 12/4

12:39 pm-9:57 am

1 stop21h 18m

Milwaukee-Mitchell

Sun 12/7

11:02 am-11:42 am

1 stop24h 40m

$424

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Wed 12/3

11:24 am-9:57 am

1 stop22h 33m

Milwaukee-Mitchell

Sun 12/7

11:02 am-11:42 am

1 stop24h 40m

$465

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Fri 12/5

8:45 am-9:47 pm

2 stops13h 02m

Milwaukee-Mitchell

Tue 12/9

5:00 am-8:39 pm

2 stops15h 39m

$476

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Wed 11/12

12:35 pm-1:58 pm

2 stops25h 23m

Milwaukee-Mitchell

Wed 11/19

5:00 am-8:39 pm

2 stops15h 39m

$480

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Sat 12/6

2:31 pm-11:40 pm

1 stop9h 09m

Milwaukee-Mitchell

Wed 12/10

3:17 pm-10:12 pm

1 stop6h 55m

$499

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Thu 10/30

6:00 am-4:11 pm

1 stop9h 11m

Milwaukee-Mitchell

Wed 11/5

12:10 pm-9:17 pm

1 stop9h 07m

$512

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Thu 10/30

6:00 am-4:11 pm

1 stop9h 11m

Milwaukee-Mitchell

Wed 11/5

6:12 am-2:10 pm

1 stop7h 58m

$513

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Sat 12/6

12:39 pm-9:57 am

1 stop21h 18m

Milwaukee-Mitchell

Thu 12/11

11:02 am-9:56 pm

2 stops10h 54m

$519

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Sat 12/6

2:31 pm-11:40 pm

1 stop9h 09m

Milwaukee-Mitchell

Thu 12/11

3:17 pm-10:12 pm

1 stop6h 55m

$523

San JoséMilwaukee

SJO - MKE

SJOMKE

San José Juan Santamaria Intl

Thu 12/4

12:39 pm-9:57 am

1 stop21h 18m

Milwaukee-Mitchell

Thu 12/11

11:02 am-9:56 pm

2 stops10h 54m

$525

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 San José 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 typical price of a round-trip flight between San José and Milwaukee?

What is the cheapest month to fly to Milwaukee?

The cheapest month to fly to Milwaukee from San José 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 San José averaging around $481.

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 San José. 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 San José 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 San José 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.

How far in advance should I book a flight to Milwaukee?

You are more likely to see cheaper flights to Milwaukee from San José when booking weeks ahead of your departure date. In general, you can expect to find flights to Milwaukee for around $621 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Milwaukee from San José for as low as $486 on momondo.

How have San José to Milwaukee flight prices changed over time?

As of October 2025, prices for San José to Milwaukee flights are approximately 20% more expensive when compared to flights at the same time last year.

When to book flights from San José to Milwaukee

Are you open to changing your travel dates? Check out the ideal times to fly from San José to Milwaukee according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San José to Milwaukee (SJO to MKE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San José to Milwaukee

Direct flights

None
There are no direct flights from San José to Milwaukee. There are no popular flight routes from San José to Milwaukee.
Search flight deals

  • How far is San José Juan Santamaria Intl to Milwaukee-Mitchell by plane?

    The straight-line distance from San José Juan Santamaria Intl to Milwaukee-Mitchell is 2297.3 mi. Flights usually cover this in 8h 08m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to Milwaukee-Mitchell Airport?

    Prices for flights from San José Juan Santamaria Intl Airport to Milwaukee-Mitchell Airport are updated daily.

  • How many operators does momondo search for flights from San José Juan Santamaria Intl Airport to Milwaukee-Mitchell Airport?

  • How old do you have to be to fly from San José Juan Santamaria Intl Airport 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 San José Juan Santamaria Intl Airport to Milwaukee-Mitchell Airport.

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

    The travel and health documents you'll need for your trip to Milwaukee-Mitchell Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Milwaukee-Mitchell Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San José to Milwaukee?

Best airlines flying from San José to Milwaukee

Compare and see reviews for airlines that fly from San José to Milwaukee with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $251Free CancellationRating
6.3
8,097 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $399Free CancellationRating
7.2
11,044 reviews
Search American Airlines flights
United AirlinesPriceFrom $458Free CancellationRating
7.4
8,977 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
Kohler
Pewaukee
West Bend
Port Washington
Grafton
New Berlin

Why use momondo?

Why should I use momondo to find a flight deal from San José to Milwaukee?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San José to Milwaukee. momondo saves you time and could save you money on your trip.

Can I find flights from San José to Milwaukee with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Milwaukee from San José with this policy.

How can momondo help me find flights from San José to Milwaukee?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San José to Milwaukee.

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

If you are not ready to book a flight from San José to Milwaukee now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Milwaukee and let you know when they change.

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