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$82+ Cheap flights from Wisconsin to San Diego (SAN)

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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SAN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Wisconsin to San Diego

Keep the following information in mind while searching for Wisconsin to San Diego flight deals. Data was last updated June 12, 2025.

Round-trip from

$176
(Cheapflightsfares)

One-way from

$82
(FlightHub)

Popular in

June

Cheapest in

August

Average price

$456

Good round-trip deal

$418 or less
From Wisconsin to San Diego
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One-way flight from Wisconsin to San Diego
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Highest demand for flights based on searches. 1% potential increase in price ($5 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Wisconsin to San Diego.
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Find flight deals from Wisconsin to San Diego

Cheapest flights from Wisconsin to San Diego
Explore the most affordable flight options available from Wisconsin to San Diego. 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 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/181:56 pmORD - SAN
Nonstop4h 12mFrontier
Sat 6/214:53 pmSAN - ORD
Nonstop4h 03mFrontier
Deal found 6/10$176
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2411:50 amORD - SAN
1 stop13h 39mSpirit Airlines
Mon 6/305:50 pmSAN - ORD
2 stops13h 48mSpirit Airlines
Deal found 6/10$177
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/241:56 pmORD - SAN
Nonstop4h 12mMultiple Airlines
Mon 6/307:31 pmSAN - ORD
1 stop8h 41mMultiple Airlines
Deal found 6/10$178
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 8/229:13 amORD - SAN
Nonstop4h 27mUnited Airlines
Tue 8/262:11 pmSAN - ORD
Nonstop4h 14mUnited Airlines
Deal found 6/10$186
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.
Fri 8/223:06 pmMSP - SAN
Nonstop3h 48mSun Country Air
Mon 8/255:42 pmSAN - MSP
Nonstop3h 40mSun Country Air
Deal found 6/10$188
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.
Fri 7/259:47 pmMSP - SAN
Nonstop3h 42mDelta
Fri 8/14:35 pmSAN - MSP
Nonstop3h 40mDelta
Deal found 6/10$199
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 9/169:00 amMSP - SAN
1 stop27h 45mMultiple Airlines
Fri 9/195:54 pmSAN - MSP
Nonstop3h 40mMultiple Airlines
Deal found 6/10$200
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 8/273:13 pmMSP - SAN
1 stop10h 40mAlaska Airlines
Mon 9/87:45 pmSAN - MSP
1 stop16h 32mAlaska Airlines
Deal found 6/9$218
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 7/251:56 pmMSP - SAN
1 stop7h 22mAmerican Airlines
Tue 7/2910:45 pmSAN - MSP
1 stop9h 09mAmerican Airlines
Deal found 6/12$219
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/52:04 pmATW - SAN
1 stop11h 25mMultiple Airlines
Sat 7/126:15 amSAN - ATW
1 stop14h 04mMultiple Airlines
Deal found 6/11$222
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/102:51 pmMKE - SAN
1 stop10h 15mSpirit Airlines
Mon 7/146:15 amSAN - MKE
1 stop5h 41mSpirit Airlines
Deal found 6/11$222
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/175:40 amMSP - SAN
2 stops7h 25mSouthwest
Sat 8/233:40 pmSAN - MSP
1 stop5h 30mSouthwest
Deal found 6/10$224

Cheapflights Fare Finder

Customize your flight search to find flights from Wisconsin to San Diego 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 Wisconsin to San Diego that are best for you.

Fly from

Wisconsin

Fly to

San Diego

Route

Depart

Return

Price

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Wed 6/18

1:56 pm-4:08 pm

Nonstop4h 12m

San Diego

Sat 6/21

4:53 pm-10:56 pm

Nonstop4h 03m

$176

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Tue 6/24

11:50 am-11:29 pm

1 stop13h 39m

San Diego

Mon 6/30

5:50 pm-9:38 am

2 stops13h 48m

$177

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Tue 6/24

1:56 pm-4:08 pm

Nonstop4h 12m

San Diego

Mon 6/30

7:31 pm-6:12 am

1 stop8h 41m

$178

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Fri 8/22

9:13 am-11:40 am

Nonstop4h 27m

San Diego

Tue 8/26

2:11 pm-8:25 pm

Nonstop4h 14m

$186

MinneapolisSan Diego

MSP - SAN

MSPSAN

Minneapolis St Paul

Fri 8/22

3:06 pm-4:54 pm

Nonstop3h 48m

San Diego

Mon 8/25

5:42 pm-11:22 pm

Nonstop3h 40m

$188

MinneapolisSan Diego

MSP - SAN

MSPSAN

Minneapolis St Paul

Fri 7/25

9:47 pm-11:29 pm

Nonstop3h 42m

San Diego

Fri 8/1

4:35 pm-10:15 pm

Nonstop3h 40m

$199

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Sun 8/17

9:00 pm-11:23 pm

Nonstop4h 23m

San Diego

Sat 8/23

1:08 pm-7:25 pm

Nonstop4h 17m

$199

MinneapolisSan Diego

MSP - SAN

MSPSAN

Minneapolis St Paul

Tue 9/16

9:00 am-10:45 am

1 stop27h 45m

San Diego

Fri 9/19

5:54 pm-11:34 pm

Nonstop3h 40m

$200

MinneapolisSan Diego

MSP - SAN

MSPSAN

Minneapolis St Paul

Wed 8/27

3:13 pm-11:53 pm

1 stop10h 40m

San Diego

Mon 9/8

7:45 pm-2:17 pm

1 stop16h 32m

$218

MinneapolisSan Diego

MSP - SAN

MSPSAN

Minneapolis St Paul

Fri 7/25

1:56 pm-7:18 pm

1 stop7h 22m

San Diego

Tue 7/29

10:45 pm-9:54 am

1 stop9h 09m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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

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

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

Currently, August is the cheapest month in which you can book a flight from Wisconsin to San Diego (average of $286). Flying from Wisconsin to San Diego in March is currently the most expensive (average of $366). 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 WI to SAN?

Find hourly flight availability from Wisconsin to San Diego. 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.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Wisconsin to San Diego as you normally would.

Rainfall in San Diego by month

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

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

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

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated June 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Wisconsin to San Diego by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

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

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

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
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

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 Wisconsin to San Diego. 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 into for flights to San Diego from Wisconsin?

    San Diego (SAN), located 2.6 mi from the city center, is the airport you fly into when you book flights from Wisconsin to San Diego.

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

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $82. Sun Country Air flights start at $89 while deals on Alaska Airlines start at $96 one-way.

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

    The most popular route from Wisconsin to San Diego is Chicago O'Hare Intl - San Diego. You may also consider Minneapolis St Paul - San Diego or Milwaukee-Mitchell - San Diego.

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

    Looking at all options, your cheapest flight can be booked for $407. While the most popular route (Chicago O'Hare Intl - San Diego) can be booked for $94 on average our data indicates $853 when flying from Wisconsin to San Diego.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Wisconsin to San Diego (average of $286). Flying from Wisconsin to San Diego in March is currently the most expensive (average of $366). 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 Wisconsin?

Book flights to Wisconsin if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Imperial Beach
La Mesa
Alpine
Lemon Grove
Poway
Santee
Coronado

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Top 6 airlines flying from Wisconsin to San Diego

Discover the top 6 airlines that operate flights from Wisconsin to San Diego. 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
FrontierCheapest$112Average$242FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$161Average$253FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$198Average$452FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$236Average$484FlexibilityNo cancel feeOn-time69%
DeltaCheapest$236Average$458FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$341Average$454FlexibilityNo cancel feeOn-time63%

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