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$61+ 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — MKE
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap 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 diciembre 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. 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.
mié. 12/2410:30 pmSAN - ORD
Nonstop4h 08mUnited Airlines
dom. 1/117:10 amORD - SAN
Nonstop4h 30mUnited Airlines
Deal found 12/11$167
This Frontier deal was found by Cheapflights users on 12/11. 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.
mar. 12/306:25 amSAN - MSP
1 stop10h 03mFrontier
lun. 1/127:48 pmMSP - SAN
1 stop6h 11mFrontier
Deal found 12/11$182
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/241:30 pmSAN - ORD
Nonstop4h 32mAlaska Airlines
mar. 1/63:37 pmORD - SAN
Nonstop4h 42mAlaska Airlines
Deal found 12/10$186
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/241:30 pmSAN - ORD
Nonstop4h 32mAlaska Airlines
lun. 1/58:39 amORD - SAN
Nonstop4h 48mAlaska Airlines
Deal found 12/10$196
This CheapOair deal was found by Cheapflights users on 12/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/241:06 pmSAN - ORD
1 stop23h 11mFrontier
jue. 1/17:00 amORD - SAN
1 stop14h 15mFrontier
Deal found 12/10$208
This Booking.com deal was found by Cheapflights users on 12/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/254:47 pmSAN - MSP
1 stop5h 15mFrontier
lun. 1/127:48 pmMSP - SAN
1 stop6h 11mFrontier
Deal found 12/10$208
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
mar. 12/309:14 pmSAN - ORD
2 stops24h 58mMultiple Airlines
mié. 1/77:57 pmORD - SAN
1 stop19h 32mMultiple Airlines
Deal found 12/11$209
This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/311:13 pmSAN - ORD
Nonstop4h 32mAmerican Airlines
mar. 1/67:50 pmORD - SAN
Nonstop4h 36mAmerican Airlines
Deal found 12/10$211
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/309:14 pmSAN - ORD
2 stops24h 58mFrontier
dom. 1/410:49 pmORD - SAN
1 stop15h 49mFrontier
Deal found 12/10$216
This United Airlines deal was found by Cheapflights users on 12/10. 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.
jue. 12/2510:56 amSAN - ORD
Nonstop4h 13mUnited Airlines
sáb. 1/37:10 amORD - SAN
Nonstop4h 34mUnited Airlines
Deal found 12/10$222
This Trip.com deal was found by Cheapflights users on 12/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/254:47 pmSAN - MSP
1 stop5h 15mMultiple Airlines
lun. 1/123:24 pmMSP - SAN
Nonstop3h 57mMultiple Airlines
Deal found 12/10$222
This Alaska Airlines deal was found by Cheapflights users on 12/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/311:30 pmSAN - ORD
Nonstop4h 32mAlaska Airlines
lun. 1/58:58 pmORD - SAN
Nonstop4h 46mAlaska Airlines
Deal found 12/10$224

Find 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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$153
(Trip.com)

One-way from

$61
(Trip.com)

Popular in

January

Cheapest in

September

Average price

$393

Good round-trip deal

$562 or less

Good one-way deal

$278 or less
Provider with most accurate pricing for San Diego-Milwaukee-Mitchell flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Milwaukee-Mitchell flights.
Search Deals
From San Diego to Wisconsin
Search Deals
One-way flight from San Diego to Wisconsin
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from San Diego to Wisconsin.
Search Deals
Price to beat on a one-way flight from San Diego to Wisconsin.
Search Deals

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 diciembre 12, 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

sáb. 1/17

2:11 pm-8:25 pm

Nonstop4h 14m

Chicago O'Hare Intl

sáb. 1/24

7:10 am-9:40 am

Nonstop4h 30m

$157

San DiegoChicago

SAN - ORD

SANORD

San Diego

mié. 1/14

8:00 am-2:29 pm

Nonstop4h 29m

Chicago O'Hare Intl

dom. 1/18

3:44 pm-6:26 pm

Nonstop4h 42m

$157

San DiegoChicago

SAN - ORD

SANORD

San Diego

mié. 1/28

7:00 am-1:13 pm

Nonstop4h 13m

Chicago O'Hare Intl

sáb. 1/31

9:05 am-11:48 am

Nonstop4h 43m

$157

San DiegoChicago

SAN - ORD

SANORD

San Diego

sáb. 2/28

8:35 am-2:58 pm

Nonstop4h 23m

Chicago O'Hare Intl

sáb. 3/7

3:07 pm-5:52 pm

Nonstop4h 45m

$157

San DiegoChicago

SAN - ORD

SANORD

San Diego

mié. 3/4

2:04 pm-8:12 pm

Nonstop4h 08m

Chicago O'Hare Intl

mié. 3/18

11:47 am-2:25 pm

Nonstop4h 38m

$160

San DiegoChicago

SAN - ORD

SANORD

San Diego

mar. 1/6

8:05 am-2:37 pm

Nonstop4h 32m

Chicago O'Hare Intl

mar. 1/6

3:37 pm-6:19 pm

Nonstop4h 42m

$171

San DiegoChicago

SAN - ORD

SANORD

San Diego

jue. 1/22

8:00 am-2:29 pm

Nonstop4h 29m

Chicago O'Hare Intl

dom. 1/25

9:00 am-11:43 am

Nonstop4h 43m

$177

San DiegoChicago

SAN - ORD

SANORD

San Diego

jue. 2/19

7:50 pm-5:12 am

1 stop7h 22m

Chicago O'Hare Intl

dom. 2/22

7:10 am-9:52 am

Nonstop4h 42m

$183

San DiegoChicago

SAN - ORD

SANORD

San Diego

mar. 1/6

7:15 pm-5:02 am

1 stop7h 47m

Chicago O'Hare Intl

sáb. 1/17

3:44 pm-6:26 pm

Nonstop4h 42m

$197

San DiegoChicago

SAN - ORD

SANORD

San Diego

vie. 2/13

8:26 pm-2:11 pm

1 stop15h 45m

Chicago O'Hare Intl

lun. 2/16

8:20 am-11:09 am

Nonstop4h 49m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

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, July is the cheapest month in which you can book a flight from San Diego to Wisconsin (average of $122). Flying from San Diego to Wisconsin in January is currently the most expensive (average of $279). 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 diciembre 12, 2025.

When flying from San Diego to Wisconsin, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 47% versus a flight at noon.

What is the cheapest day to fly from San Diego to Wisconsin?

Use this chart to determine the cheapest time to fly round-trip from San Diego to Wisconsin. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Diego to Wisconsin flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 diciembre 12, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines 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.
Southwest
7.9
Good
4,253 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
7.9
Good
4,253 reviews
Southwest
7.9
Good
4,253 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,008 reviews
Southwest
7.9
Good
4,253 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,095 reviews
Southwest
7.9
Good
4,253 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,050 reviews
Southwest
7.9
Good
4,253 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Frontier
5.8
Fair
3,084 reviews
Southwest
7.9
Good
4,253 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

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.

  • How popular is this San Diego to Wisconsin flight route?

    Flights from San Diego to Wisconsin have been viewed 1 times in the past calendar month.

  • How long is the flight from San Diego to Wisconsin?

    United Airlines, Alaska Airlines, and American Airlines can get you from San Diego to Wisconsin in just under 4h 08m. Your travel time will be generally consistent. San Diego and Wisconsin are separated by a distance of 1719 mi. Generally, flights for this route are nonstop.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $85. However, be on the lookout for offers from Spirit Airlines and American 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 $185. On average you can expect to pay $552. The most popular route, (San Diego - Chicago O'Hare Intl), can usually be booked for $147.

  • 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, July is the cheapest month in which you can book a flight from San Diego to Wisconsin (average of $122). Flying from San Diego to Wisconsin in January is currently the most expensive (average of $279). 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$119Average$305FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$168Average$254FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$256Average$454FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$256Average$479FlexibilityNo cancel feeOn-time69%
DeltaCheapest$256Average$435FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$257Average$460FlexibilityNo cancel feeOn-time71%

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