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 $64. Frontier flights start at $89 while deals on Sun Country Air start at $99 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 $423. While the most popular route (Chicago O'Hare Intl - San Diego) can be booked for $159 on average our data indicates $463 when flying from Wisconsin to San Diego.

What are the most popular airlines that fly from Wisconsin to San Diego?

American Airlines, Delta and Frontier are the most popular airlines when flying from Wisconsin to San Diego.

How far in advance should I book a flight from Wisconsin to San Diego?

Users have found that booking a flight from Wisconsin to San Diego at least 52 days early can save you up to 54% on average compared to booking a flight this week. If booking 52 days before your flight isn’t an option for you, users have found flights from Wisconsin to San Diego for as little as $262 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $317 for flights departing within the next 3 days.

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

July is one of the best times of the year to fly to San Diego from Wisconsin. Prices for July average $376 per person but you can even find prices for as low as $199. The most expensive prices can be found in the month of March. Opting for a July flight can save you 18% on your journey compared to booking in March

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.

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.

$64+ Flights from Wisconsin to San Diego

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Cheap flight deals from Wisconsin to San Diego

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$179 (Mytrip)
One-way from	$64 (Cheapflightsfares)
Popular in	March
Cheapest in	July
Average price	$393
Good round-trip deal	$423 or less

Provider with most accurate pricing for Milwaukee-Mitchell-San Diego flight deals.

Search Deals

Provider most trusted by Cheapflights users for Milwaukee-Mitchell-San Diego flights.

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From Wisconsin to San Diego

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One-way flight from Wisconsin to San Diego

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($47 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 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 April 22, 2025.

Thu 5/293:12 pmMSP - SAN

Nonstop3h 51mMultiple Airlines

Sat 5/316:18 pmSAN - MSP

1 stop15h 15mMultiple Airlines

Deal found 4/22

$179

Sat 4/266:00 amMSP - SAN

1 stop20h 14mFrontier

Sat 5/36:10 pmSAN - MSP

1 stop28h 18mFrontier

Deal found 4/22

$181

Wed 6/113:18 pmMSP - SAN

Nonstop3h 43mSun Country Air

Mon 6/165:31 pmSAN - MSP

Nonstop3h 36mSun Country Air

Deal found 4/22

$185

Wed 7/301:40 pmORD - SAN

Nonstop4h 20mFrontier

Tue 8/54:53 pmSAN - ORD

Nonstop4h 23mFrontier

Deal found 4/22

$187

Tue 5/209:02 pmORD - SAN

1 stop12h 11mSpirit Airlines

Tue 5/278:08 amSAN - ORD

2 stops20h 34mSpirit Airlines

Deal found 4/22

$189

Sat 6/1411:50 amORD - SAN

1 stop13h 39mMultiple Airlines

Tue 6/174:53 pmSAN - ORD

Nonstop4h 03mMultiple Airlines

Deal found 4/22

$194

Thu 5/87:54 pmMKE - SAN

1 stop13h 19mSpirit Airlines

Mon 5/126:58 pmSAN - MKE

1 stop22h 01mSpirit Airlines

Deal found 4/22

$223

Wed 5/77:54 pmMKE - SAN

1 stop13h 19mMultiple Airlines

Sun 5/116:25 amSAN - MKE

1 stop7h 00mMultiple Airlines

Deal found 4/22

$224

Sat 5/245:00 amATW - SAN

1 stop10h 38mAmerican Airlines

Wed 5/286:15 amSAN - ATW

1 stop7h 52mAmerican Airlines

Deal found 4/20

$229

Thu 5/229:56 pmMSP - SAN

Nonstop3h 51mDelta

Thu 5/2912:26 pmSAN - MSP

Nonstop3h 46mDelta

Deal found 4/22

$249

Wed 6/46:22 pmGRB - SAN

1 stop7h 37mAmerican Airlines

Wed 6/1110:45 pmSAN - GRB

1 stop8h 38mAmerican Airlines

Deal found 4/22

$251

Mon 5/197:47 pmGRB - SAN

1 stop6h 26mFrontier

Mon 5/266:41 amSAN - GRB

1 stop10h 12mFrontier

Deal found 4/21

$270

Best flights from Wisconsin to San Diego
Discover carefully curated flight deals from Wisconsin to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2025.

Thu 5/293:12 pmMSP - SAN

Nonstop3h 51mMultiple Airlines

Sat 5/316:18 pmSAN - MSP

1 stop15h 15mMultiple Airlines

Deal found 4/22

$179

Sat 5/176:00 amMSP - SAN

1 stop8h 23mFrontier

Sat 5/176:10 pmSAN - MSP

1 stop28h 18mFrontier

Deal found 4/22

$181

Wed 6/113:18 pmMSP - SAN

Nonstop3h 43mSun Country Air

Mon 6/165:31 pmSAN - MSP

Nonstop3h 36mSun Country Air

Deal found 4/22

$185

Tue 5/209:02 pmORD - SAN

1 stop12h 11mSpirit Airlines

Tue 5/278:08 amSAN - ORD

2 stops20h 34mSpirit Airlines

Deal found 4/22

$189

Sat 5/244:55 pmORD - SAN

Nonstop4h 21mAmerican Airlines

Tue 5/272:49 pmSAN - ORD

Nonstop4h 17mAmerican Airlines

Deal found 4/22

$237

Thu 5/229:56 pmMSP - SAN

Nonstop3h 51mDelta

Thu 5/2912:26 pmSAN - MSP

Nonstop3h 46mDelta

Deal found 4/22

$249

Mon 5/267:15 amORD - SAN

Nonstop4h 23mUnited Airlines

Fri 5/308:30 pmSAN - ORD

1 stop6h 21mUnited Airlines

Deal found 4/21

$267

Sat 8/212:40 pmORD - SAN

1 stop9h 55mSouthwest

Wed 8/67:05 amSAN - ORD

1 stop7h 20mSouthwest

Deal found 4/22

$282

Tue 6/32:17 pmMSP - SAN

1 stop9h 28mAlaska Airlines

Tue 6/108:00 amSAN - MSP

2 stops13h 59mAlaska Airlines

Deal found 4/22

$307

Sat 6/149:35 pmORD - SAN

1 stop11h 38mMultiple Airlines

Tue 6/174:53 pmSAN - ORD

Nonstop4h 03mMultiple Airlines

Deal found 4/21

$185

Sat 7/51:40 pmORD - SAN

Nonstop4h 20mFrontier

Wed 7/94:53 pmSAN - ORD

Nonstop4h 23mFrontier

Deal found 4/21

$186

Sat 8/232:52 pmMKE - SAN

1 stop9h 57mHawaiian Airlines

Thu 8/2811:50 amSAN - MKE

1 stop10h 09mHawaiian Airlines

Deal found 4/22

$388

Last-minute flights from Wisconsin to San Diego
Discover last-minute flight deals from Wisconsin to San Diego. Data last updated April 22, 2025 and is based on user searches.

Sat 4/266:00 amMSP - SAN

1 stop20h 14mFrontier

Sat 5/36:10 pmSAN - MSP

1 stop28h 18mFrontier

Deal found 4/22

$181

Sun 4/276:20 amMSN - SAN

1 stop6h 40mDelta

Fri 5/1610:00 pmSAN - MSN

1 stop8h 45mDelta

Deal found 4/21

$389

Tue 4/292:00 pmMSP - SAN

Nonstop3h 51mSun Country Air

Sun 5/46:05 pmSAN - MSP

Nonstop3h 45mSun Country Air

Deal found 4/21

$273

Wed 4/307:48 pmMKE - SAN

1 stop13h 46mMultiple Airlines

Sat 5/31:17 pmSAN - MKE

1 stop24h 08mMultiple Airlines

Deal found 4/22

$263

Thu 5/18:25 pmMSP - SAN

1 stop5h 48mFrontier

Tue 5/61:23 pmSAN - MSP

1 stop7h 51mFrontier

Deal found 4/22

$188

Thu 5/14:22 pmATW - SAN

1 stop9h 01mDelta

Sat 5/1012:40 pmSAN - ATW

1 stop6h 44mDelta

Deal found 4/21

$379

Thu 5/14:02 pmATW - SAN

1 stop9h 26mAmerican Airlines

Tue 5/610:00 amSAN - ATW

2 stops9h 42mAmerican Airlines

Deal found 4/22

$384

Fri 5/23:18 pmMSP - SAN

Nonstop3h 51mMultiple Airlines

Tue 5/61:23 pmSAN - MSP

1 stop7h 51mMultiple Airlines

Deal found 4/21

$213

Fri 5/25:21 pmORD - SAN

1 stop8h 53mMultiple Airlines

Tue 5/138:48 pmSAN - ORD

1 stop12h 07mMultiple Airlines

Deal found 4/22

$277

Fri 5/27:48 pmMKE - SAN

1 stop16h 37mSpirit Airlines

Tue 5/69:08 pmSAN - MKE

1 stop19h 51mSpirit Airlines

Deal found 4/22

$309

Fri 5/25:21 pmORD - SAN

1 stop8h 53mFrontier

Sun 5/46:25 amSAN - ORD

1 stop15h 16mFrontier

Deal found 4/22

$319

Fri 5/210:26 pmORD - SAN

2 stops28h 16mSpirit Airlines

Mon 5/58:29 amSAN - ORD

3 stops37h 51mSpirit Airlines

Deal found 4/22

$337

One-way flights from Wisconsin to San Diego
Search for one-way flight options from Wisconsin to San Diego. Find affordable one-way fares based on user searches. Data last updated April 22, 2025.

Tue 5/137:54 pmMKE - SAN

1 stop6h 02mSpirit Airlines

Deal found 4/22

$64

Sat 7/51:40 pmORD - SAN

Nonstop4h 20mFrontier

Deal found 4/21

$89

Tue 5/2011:50 amORD - SAN

1 stop10h 03mSpirit Airlines

Deal found 4/20

$92

Fri 6/67:56 pmMKE - SAN

1 stop5h 59mFrontier

Deal found 4/22

$98

Sun 5/183:00 pmMSP - SAN

Nonstop3h 51mSun Country Air

Deal found 4/20

$99

Mon 6/27:53 pmGRB - SAN

1 stop6h 02mFrontier

Deal found 4/21

$99

Sun 5/47:56 pmMSN - SAN

1 stop6h 17mFrontier

Deal found 4/22

$99

Mon 5/267:54 pmMKE - SAN

1 stop18h 02mMultiple Airlines

Deal found 4/22

$100

Fri 5/26:00 amMSP - SAN

1 stop5h 38mFrontier

Deal found 4/21

$101

Wed 6/258:18 amMSP - SAN

1 stop24h 55mMultiple Airlines

Deal found 4/22

$105

Fri 5/306:13 amMSN - SAN

1 stop9h 23mAmerican Airlines

Deal found 4/22

$115

Sat 5/241:15 pmORD - SAN

Nonstop4h 22mUnited Airlines

Deal found 4/22

$119

Cheapflights Fare Finder

Use the filters below to find and compare flights from Wisconsin to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MinneapolisSan Diego

MSP - SAN

MSPSAN

Minneapolis St Paul

Thu 5/29

3:12 pm-5:03 pm

Nonstop3h 51m

San Diego

Sat 5/31

6:18 pm-11:33 am

1 stop15h 15m

$179

MinneapolisSan Diego

MSP - SAN

MSPSAN

Minneapolis St Paul

Sat 5/17

6:00 am-12:23 pm

1 stop8h 23m

San Diego

Sat 5/17

6:10 pm-12:28 am

1 stop28h 18m

$181

MinneapolisSan Diego

MSP - SAN

MSPSAN

Minneapolis St Paul

Wed 6/11

3:18 pm-5:01 pm

Nonstop3h 43m

San Diego

Mon 6/16

5:31 pm-11:07 pm

Nonstop3h 36m

$185

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Sat 6/14

9:35 pm-7:13 am

1 stop11h 38m

San Diego

Tue 6/17

4:53 pm-10:56 pm

Nonstop4h 03m

$185

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Sat 7/5

1:40 pm-4:00 pm

Nonstop4h 20m

San Diego

Wed 7/9

4:53 pm-11:16 pm

Nonstop4h 23m

$186

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Sat 5/17

4:35 pm-7:13 am

2 stops16h 38m

San Diego

Wed 5/21

8:48 pm-5:25 am

1 stop6h 37m

$189

MilwaukeeSan Diego

MKE - SAN

MKESAN

Milwaukee-Mitchell

Thu 5/8

7:54 pm-7:13 am

1 stop13h 19m

San Diego

Mon 5/12

6:58 pm-6:59 pm

1 stop22h 01m

$223

MilwaukeeSan Diego

MKE - SAN

MKESAN

Milwaukee-Mitchell

Wed 5/7

7:54 pm-7:13 am

1 stop13h 19m

San Diego

Sun 5/11

6:25 am-3:25 pm

1 stop7h 00m

$224

AppletonSan Diego

ATW - SAN

ATWSAN

Appleton Intl

Sat 5/24

5:00 am-1:38 pm

1 stop10h 38m

San Diego

Wed 5/28

6:15 am-4:07 pm

1 stop7h 52m

$229

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Sat 5/24

4:55 pm-7:16 pm

Nonstop4h 21m

San Diego

Tue 5/27

2:49 pm-9:06 pm

Nonstop4h 17m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 60 results

...

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?

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

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

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 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

9,911 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,911 reviews

Alaska Airlines

8.0

Very good

9,911 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Southwest

8.0

Very good

4,287 reviews

Alaska Airlines

8.0

Very good

9,911 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,920 reviews

Alaska Airlines

8.0

Very good

9,911 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Hawaiian Airlines

7.9

Good

2,392 reviews

Alaska Airlines

8.0

Very good

9,911 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,683 reviews

Alaska Airlines

8.0

Very good

9,911 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

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 $64. Frontier flights start at $89 while deals on Sun Country Air start at $99 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 $423. While the most popular route (Chicago O'Hare Intl - San Diego) can be booked for $159 on average our data indicates $463 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

El Cajon

Chula Vista

Lemon Grove

National City

Imperial Beach

La Mesa

Alpine

Poway

Santee

Coronado

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Wisconsin to San Diego

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$109	Average$228	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$161	Average$249	FlexibilityNo cancel fee	On-time65%
American Airlines	Cheapest$198	Average$453	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$227	Average$487	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$235	Average$450	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$338	Average$453	FlexibilityNo cancel fee	On-time63%

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$64+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Wisconsin to San Diego with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

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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 April 22, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Find flight deals from Wisconsin to San Diego

Cheapest flights from Wisconsin to San DiegoExplore 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 April 22, 2025.

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 April 22, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Wisconsin to San Diego that are best for you.

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.

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?

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 April 22, 2025.

Rainfall in San Diego by month

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

Temperature in San Diego by month

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

Reviews of airlines servicing San Diego

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.

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?

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

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

What are the cheapest flights from Wisconsin to San Diego?

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

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

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

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

Traveling to a place near Wisconsin?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Wisconsin to San Diego

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Top 6 airlines flying from Wisconsin to San Diego

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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 April 22, 2025.