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Wisconsin

$73+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — MKE
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
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 julio 29, 2025.

Round-trip from

$160
(Cheapflightsfares)

One-way from

$73
(Booking.com)

Popular in

January

Cheapest in

August

Average price

$381

Good round-trip deal

$284 or less

Good one-way deal

$194 or less
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. 12% potential increase in price ($61 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from San Diego to Wisconsin.
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Price to beat on a one-way flight from San Diego to Wisconsin.
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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 julio 29, 2025.

This CheapOair deal was found by Cheapflights users on 7/29. 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.
jue. 9/257:47 pmSAN - ORD
1 stop7h 02mSpirit Airlines
lun. 9/296:00 amORD - SAN
1 stop14h 42mSpirit Airlines
Deal found 7/29$159
This Hawaiian Airlines deal was found by Cheapflights users on 7/27. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/1712:20 pmSAN - ORD
Nonstop4h 39mHawaiian Airlines
mié. 10/227:59 pmORD - SAN
Nonstop5h 00mHawaiian Airlines
Deal found 7/27$164
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
lun. 8/184:44 pmSAN - ORD
Nonstop4h 23mMultiple Airlines
mar. 8/196:00 amORD - SAN
1 stop13h 56mMultiple Airlines
Deal found 7/27$165
This American Airlines deal was found by Cheapflights users on 7/29. 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.
mié. 8/202:57 pmSAN - ORD
Nonstop4h 17mAmerican Airlines
dom. 8/247:25 amORD - SAN
Nonstop4h 19mAmerican Airlines
Deal found 7/29$167
This FlightHub deal was found by Cheapflights users on 7/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/229:11 pmSAN - ORD
1 stop24h 28mFrontier
dom. 8/247:25 amORD - SAN
Nonstop4h 20mFrontier
Deal found 7/26$173
This Booking.com deal was found by Cheapflights users on 7/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/116:15 amSAN - MKE
1 stop5h 41mSpirit Airlines
lun. 8/185:34 pmMKE - SAN
2 stops15h 47mSpirit Airlines
Deal found 7/28$173
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/176:09 pmSAN - ORD
1 stop8h 52mAlaska Airlines
mié. 10/227:59 pmORD - SAN
Nonstop5h 00mAlaska Airlines
Deal found 7/29$174
This United Airlines deal was found by Cheapflights users on 7/29. 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.
vie. 8/295:01 pmSAN - ORD
Nonstop4h 13mUnited Airlines
lun. 9/17:15 amORD - SAN
Nonstop4h 20mUnited Airlines
Deal found 7/29$185
This Gotogate deal was found by Cheapflights users on 7/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/145:49 pmSAN - MSP
Nonstop3h 36mSun Country Air
sáb. 8/233:30 pmMSP - SAN
Nonstop3h 48mSun Country Air
Deal found 7/28$198
This Delta deal was found by Cheapflights users on 7/29. 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.
mié. 9/108:00 amSAN - MSP
Nonstop3h 45mDelta
lun. 9/229:59 pmMSP - SAN
Nonstop3h 43mDelta
Deal found 7/29$199
This Mytrip deal was found by Cheapflights users on 7/29. 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.
jue. 9/118:25 amSAN - MSP
1 stop12h 42mMultiple Airlines
lun. 9/153:06 pmMSP - SAN
Nonstop3h 48mMultiple Airlines
Deal found 7/29$200
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/262:35 pmSAN - ORD
1 stop6h 30mSouthwest
vie. 8/291:50 pmORD - SAN
1 stop9h 45mSouthwest
Deal found 7/27$207

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 julio 29, 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

mié. 8/20

1:17 pm-4:50 am

1 stop13h 33m

Chicago O'Hare Intl

dom. 8/31

6:49 pm-11:37 pm

1 stop6h 48m

$160

San DiegoChicago

SAN - ORD

SANORD

San Diego

vie. 10/17

12:20 pm-6:59 pm

Nonstop4h 39m

Chicago O'Hare Intl

mié. 10/22

7:59 pm-10:59 pm

Nonstop5h 00m

$164

San DiegoChicago

SAN - ORD

SANORD

San Diego

lun. 8/18

4:44 pm-11:07 pm

Nonstop4h 23m

Chicago O'Hare Intl

mar. 8/19

6:00 am-5:56 pm

1 stop13h 56m

$165

San DiegoChicago

SAN - ORD

SANORD

San Diego

mié. 8/20

2:57 pm-9:14 pm

Nonstop4h 17m

Chicago O'Hare Intl

dom. 8/24

7:25 am-9:44 am

Nonstop4h 19m

$167

San DiegoChicago

SAN - ORD

SANORD

San Diego

vie. 8/22

9:11 pm-11:39 pm

1 stop24h 28m

Chicago O'Hare Intl

dom. 8/24

7:25 am-9:45 am

Nonstop4h 20m

$173

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

lun. 8/11

6:15 am-1:56 pm

1 stop5h 41m

Milwaukee-Mitchell

lun. 8/18

5:34 pm-7:21 am

2 stops15h 47m

$173

San DiegoChicago

SAN - ORD

SANORD

San Diego

vie. 10/17

12:20 pm-6:59 pm

Nonstop4h 39m

Chicago O'Hare Intl

dom. 10/19

8:20 am-11:20 am

Nonstop5h 00m

$193

San DiegoChicago

SAN - ORD

SANORD

San Diego

vie. 8/22

5:01 pm-11:14 pm

Nonstop4h 13m

Chicago O'Hare Intl

dom. 8/24

7:15 am-9:35 am

Nonstop4h 20m

$197

San DiegoMinneapolis

SAN - MSP

SANMSP

San Diego

jue. 8/14

5:49 pm-11:25 pm

Nonstop3h 36m

Minneapolis St Paul

sáb. 8/23

3:30 pm-5:18 pm

Nonstop3h 48m

$198

San DiegoMinneapolis

SAN - MSP

SANMSP

San Diego

mié. 9/10

8:00 am-1:45 pm

Nonstop3h 45m

Minneapolis St Paul

lun. 9/15

9:59 pm-11:42 pm

Nonstop3h 43m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 julio 29, 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.

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 julio 29, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from San Diego to Wisconsin have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

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

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

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
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,605 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

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
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

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 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 $73. However, be on the lookout for offers from Frontier and United Airlines, 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 - Milwaukee-Mitchell when deciding on the best route from San Diego to Wisconsin.

  • What are the cheapest flights from San Diego to Wisconsin?

    The cheapest flight price from San Diego to Wisconsin is $129. On average you can expect to pay $361. The most popular route, (San Diego - Chicago O'Hare Intl), can usually be booked for $133.

  • 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

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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 julio 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$119Average$297FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$151Average$251FlexibilityNo cancel feeOn-time65%
DeltaCheapest$256Average$416FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$267Average$466FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$285Average$540FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$337Average$460FlexibilityNo cancel feeOn-time63%

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