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$69+ Cheap flights from San Diego (SAN) to Wisconsin

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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — MKE
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from San Diego to Wisconsin

Keep the following information in mind while searching for San Diego to Wisconsin flight deals. Data was last updated April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$136
(Frontier)

One-way from

$69
(Cheapflightsfares)

Popular in

December

Cheapest in

July

Average price

$447
Provider with most accurate pricing for San Diego-Milwaukee-Mitchell flight deals.
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Provider most trusted by Cheapflights users for San Diego-Milwaukee-Mitchell flights.
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From San Diego to Wisconsin
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One-way flight from San Diego to Wisconsin
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Highest demand for flights based on searches. 14% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from San Diego to Wisconsin

Cheapest flights from San Diego to Wisconsin
Explore the most affordable flight options available from San Diego to Wisconsin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Frontier deal was found by Cheapflights users on 4/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/284:53 pmSAN - ORD
Nonstop4h 03mFrontier
Sat 7/121:56 pmORD - SAN
Nonstop4h 12mFrontier
Deal found 4/16$136
This Priceline deal was found by Cheapflights users on 4/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/146:15 amSAN - MKE
1 stop10h 44mSpirit Airlines
Sun 5/187:54 pmMKE - SAN
1 stop6h 02mSpirit Airlines
Deal found 4/16$180
This Frontier deal was found by Cheapflights users on 4/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:25 amSAN - MSN
1 stop10h 24mFrontier
Sat 4/267:37 pmMSN - SAN
1 stop6h 37mFrontier
Deal found 4/17$188
This CheapOair deal was found by Cheapflights users on 4/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/156:25 amSAN - MKE
1 stop6h 23mMultiple Airlines
Tue 5/207:54 pmMKE - SAN
1 stop6h 02mMultiple Airlines
Deal found 4/16$190
This Cheapflightsfares deal was found by Cheapflights users on 4/17. 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.
Thu 5/225:59 pmSAN - MSP
Nonstop3h 45mSun Country Air
Tue 5/279:54 amMSP - SAN
Nonstop3h 51mSun Country Air
Deal found 4/17$195
This Cheapflightsfares deal was found by Cheapflights users on 4/17. 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 5/136:00 pmSAN - MSP
Nonstop3h 45mMultiple Airlines
Fri 5/168:19 pmMSP - SAN
1 stop5h 54mMultiple Airlines
Deal found 4/17$196
This Frontier deal was found by Cheapflights users on 4/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:25 amSAN - MSP
1 stop11h 00mFrontier
Sun 5/118:25 pmMSP - SAN
1 stop5h 48mFrontier
Deal found 4/17$198
This Frontier deal was found by Cheapflights users on 4/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/276:25 amSAN - MKE
1 stop5h 46mFrontier
Thu 5/13:38 pmMKE - SAN
1 stop6h 16mFrontier
Deal found 4/17$198
This Delta deal was found by Cheapflights users on 4/17. 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.
Sat 5/176:20 amSAN - MSP
Nonstop3h 48mDelta
Thu 5/229:56 pmMSP - SAN
Nonstop3h 51mDelta
Deal found 4/17$199
This Mytrip deal was found by Cheapflights users on 4/16. 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.
Thu 5/158:48 pmSAN - ORD
1 stop12h 07mSpirit Airlines
Wed 5/216:59 pmORD - SAN
2 stops25h 04mSpirit Airlines
Deal found 4/16$220
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/177:31 pmSAN - ORD
1 stop8h 41mMultiple Airlines
Sat 6/211:56 pmORD - SAN
Nonstop4h 12mMultiple Airlines
Deal found 4/16$223
This American Airlines deal was found by Cheapflights users on 4/17. 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.
Wed 5/281:48 pmSAN - MSN
1 stop7h 57mAmerican Airlines
Sat 5/315:09 amMSN - SAN
1 stop6h 03mAmerican Airlines
Deal found 4/17$229

Cheapflights Fare Finder

Customize your flight search to find flights from San Diego to Wisconsin 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 April 17, 2025.
Use the filters below to find and compare flights from San Diego to Wisconsin that are best for you.

Fly from

San Diego

Fly to

Wisconsin

Route

Depart

Return

Price

San DiegoChicago

SAN - ORD

SANORD

San Diego

Sat 6/28

4:53 pm-10:56 pm

Nonstop4h 03m

Chicago O'Hare Intl

Sat 7/12

1:56 pm-4:08 pm

Nonstop4h 12m

$136

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Wed 5/14

6:15 am-6:59 pm

1 stop10h 44m

Milwaukee-Mitchell

Sun 5/18

7:54 pm-11:56 pm

1 stop6h 02m

$180

San DiegoMadison

SAN - MSN

SANMSN

San Diego

Thu 4/24

6:25 am-6:49 pm

1 stop10h 24m

Madison Truax Field

Sat 4/26

7:37 pm-12:14 am

1 stop6h 37m

$188

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Thu 5/15

6:25 am-2:48 pm

1 stop6h 23m

Milwaukee-Mitchell

Tue 5/20

7:54 pm-11:56 pm

1 stop6h 02m

$190

San DiegoMinneapolis

SAN - MSP

SANMSP

San Diego

Thu 5/22

5:59 pm-11:44 pm

Nonstop3h 45m

Minneapolis St Paul

Sun 5/25

3:12 pm-5:03 pm

Nonstop3h 51m

$195

San DiegoMinneapolis

SAN - MSP

SANMSP

San Diego

Tue 5/13

6:00 pm-11:45 pm

Nonstop3h 45m

Minneapolis St Paul

Fri 5/16

8:19 pm-12:13 am

1 stop5h 54m

$196

San DiegoMinneapolis

SAN - MSP

SANMSP

San Diego

Thu 5/8

10:38 am-7:25 pm

1 stop6h 47m

Minneapolis St Paul

Mon 5/12

6:00 am-9:38 am

1 stop5h 38m

$198

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Sun 4/27

6:25 am-2:11 pm

1 stop5h 46m

Milwaukee-Mitchell

Thu 5/1

3:38 pm-7:54 pm

1 stop6h 16m

$198

San DiegoMinneapolis

SAN - MSP

SANMSP

San Diego

Sat 5/17

6:20 am-12:08 pm

Nonstop3h 48m

Minneapolis St Paul

Thu 5/22

9:56 pm-11:47 pm

Nonstop3h 51m

$199

San DiegoChicago

SAN - ORD

SANORD

San Diego

Thu 5/15

8:48 pm-10:55 am

1 stop12h 07m

Chicago O'Hare Intl

Wed 5/21

6:59 pm-6:03 pm

2 stops25h 04m

$220

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 60 results
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Best time to book a flight from San Diego to Wisconsin

Have a flexible travel schedule? Discover the best time to fly to Wisconsin from San Diego 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 Diego to Wisconsin

What is the cheapest month to book a flight from San Diego to Wisconsin?

Currently, February is the cheapest month in which you can book a flight from San Diego to Wisconsin (average of $280). Flying from San Diego to Wisconsin 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 SAN to WI?

Find hourly flight availability from San Diego to Wisconsin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

When flying from San Diego to Wisconsin, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Wisconsin by month

Plan your trip to Wisconsin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Wisconsin 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 Wisconsin when rainfall is around 1.4 in.

Temperature in Wisconsin by month

Plan your trip to Wisconsin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Wisconsin, 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 Wisconsin

Get insights into the airlines that provide service to Wisconsin. 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 Wisconsin. Reviews last updated April 17, 2025.
Read through reviews of airlines operating flights from San Diego to Wisconsin, such as Alaska Airlines, Southwest and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,382 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

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

  • What airport do you fly from for flights from San Diego to Wisconsin?

    Most people fly from San Diego (SAN) if they book a flight from San Diego to Wisconsin. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

  • What are the cheapest airlines to fly from San Diego to Wisconsin one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $69. However, be on the lookout for offers from Frontier and Sun Country Air, as they are both options that can get you from San Diego to Wisconsin for a low price.

  • What are the most popular routes from San Diego to Wisconsin?

    Most travelers choose San Diego - Chicago O'Hare Intl, San Diego - Minneapolis St Paul or San Diego - Madison Truax Field when deciding on the best route from San Diego to Wisconsin.

  • Can I find deals for flights from San Diego to Wisconsin that include hotel bookings?

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

  • How can I find direct flights from San Diego to Wisconsin?

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

  • Can I find deals for business class flights from San Diego to Wisconsin?

    Yes. Cheapflights offers flight deals from San Diego to Wisconsin 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 Diego to Wisconsin?

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

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Alternative routes for San Diego to Wisconsin

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from San Diego to Wisconsin

Discover the top 6 airlines that operate flights from San Diego to Wisconsin. 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$140Average$259FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$151Average$250FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$179Average$471FlexibilityNo cancel feeOn-time71%
DeltaCheapest$232Average$441FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$256Average$495FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$348Average$457FlexibilityNo cancel feeOn-time63%

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