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$55+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SAN
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Wisconsin to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Wisconsin (USWI) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$144
(FlightHub)

One-way from

$64
(Mytrip)
From Wisconsin to San Diego
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One-way 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 January 21, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 1/20. 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 2/276:50 amORD - SAN
1 stop6h 58mFrontier
Sun 3/29:13 pmSAN - ORD
1 stop5h 52mFrontier
Deal found 1/20$148
This Frontier deal was found by Cheapflights users on 1/21. 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 2/69:42 pmMSP - SAN
1 stop12h 03mFrontier
Fri 2/79:48 pmSAN - MSP
1 stop12h 14mFrontier
Deal found 1/21$150
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Mon 2/37:50 amORD - SAN
1 stop18h 39mMultiple Airlines
Wed 2/57:26 pmSAN - ORD
1 stop8h 05mMultiple Airlines
Deal found 1/20$150
This Cheapflightsfares deal was found by Cheapflights users on 1/20. 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.
Fri 2/219:56 pmORD - SAN
1 stop13h 05mSpirit Airlines
Fri 2/287:41 pmSAN - ORD
1 stop8h 26mSpirit Airlines
Deal found 1/20$154
This Trip.com deal was found by Cheapflights users on 1/20. 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.
Sun 2/93:14 pmMSP - SAN
Nonstop3h 54mMultiple Airlines
Wed 2/1212:48 pmSAN - MSP
1 stop8h 40mMultiple Airlines
Deal found 1/20$159
This eDestinos deal was found by Cheapflights users on 1/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1911:20 amMSP - SAN
Nonstop4h 00mSun Country Air
Wed 2/266:19 pmSAN - MSP
Nonstop3h 37mSun Country Air
Deal found 1/20$177
This Mytrip deal was found by Cheapflights users on 1/21. 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 2/205:07 pmMSP - SAN
2 stops17h 54mSpirit Airlines
Mon 2/249:56 amSAN - MSP
3 stops34h 58mSpirit Airlines
Deal found 1/21$271
This Delta deal was found by Cheapflights users on 1/20. 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 3/155:00 pmORD - SAN
1 stop7h 48mDelta
Wed 3/191:25 pmSAN - ORD
1 stop8h 28mDelta
Deal found 1/20$277
This Delta deal was found by Cheapflights users on 1/19. 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.
Wed 2/511:30 amATW - SAN
1 stop8h 32mDelta
Wed 2/1912:05 pmSAN - ATW
1 stop7h 16mDelta
Deal found 1/19$277
This Delta deal was found by Cheapflights users on 1/21. 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.
Tue 5/274:25 pmDLH - SAN
1 stop8h 56mDelta
Sat 5/314:30 pmSAN - DLH
1 stop5h 10mDelta
Deal found 1/21$278
This Delta deal was found by Cheapflights users on 1/20. 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.
Sun 2/1612:00 pmGRB - SAN
1 stop8h 02mDelta
Sat 2/226:25 amSAN - GRB
1 stop7h 08mDelta
Deal found 1/20$283
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Tue 4/15:22 pmATW - SAN
1 stop8h 12mAmerican Airlines
Tue 4/291:41 pmSAN - ATW
1 stop7h 44mAmerican Airlines
Deal found 1/20$284

Find flights from Wisconsin to San Diego within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Thu 3/6

7:59 pm-8:29 pm

1 stop26h 30m

San Diego

Mon 3/10

6:55 am-12:44 am

1 stop15h 49m

$143

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Thu 2/13

6:50 am-11:48 am

1 stop6h 58m

San Diego

Tue 2/18

3:00 pm-6:07 am

1 stop13h 07m

$145

MinneapolisSan Diego

MSP - SAN

MSPSAN

Minneapolis St Paul

Thu 2/6

9:42 pm-7:45 am

1 stop12h 03m

San Diego

Fri 2/7

9:48 pm-12:02 pm

1 stop12h 14m

$150

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Tue 2/11

1:39 pm-10:18 pm

1 stop10h 39m

San Diego

Sat 2/15

6:15 am-9:50 pm

1 stop13h 35m

$157

MinneapolisSan Diego

MSP - SAN

MSPSAN

Minneapolis St Paul

Tue 2/11

6:00 am-11:52 pm

1 stop19h 52m

San Diego

Fri 2/14

6:40 pm-12:18 am

Nonstop3h 38m

$158

MinneapolisSan Diego

MSP - SAN

MSPSAN

Minneapolis St Paul

Mon 2/17

3:27 pm-5:21 pm

Nonstop3h 54m

San Diego

Fri 2/21

5:27 pm-11:04 pm

Nonstop3h 37m

$204

MinneapolisSan Diego

MSP - SAN

MSPSAN

Minneapolis St Paul

Mon 2/10

6:00 am-12:55 pm

3 stops32h 55m

San Diego

Wed 2/19

3:00 pm-4:11 pm

2 stops23h 11m

$246

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Sat 2/15

5:45 pm-8:04 pm

Nonstop4h 19m

San Diego

Wed 2/19

6:40 am-12:31 pm

Nonstop3h 51m

$261

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Tue 2/11

2:25 pm-8:31 pm

1 stop8h 06m

San Diego

Tue 2/18

10:30 pm-8:33 am

1 stop8h 03m

$268

AppletonSan Diego

ATW - SAN

ATWSAN

Appleton Intl

Wed 2/5

11:30 am-6:02 pm

1 stop8h 32m

San Diego

Wed 2/19

12:05 pm-9:21 pm

1 stop7h 16m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

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.

Travel insights for flights from Wisconsin to San Diego

Get recent, data-driven insights about flights from Wisconsin to San Diego including ideal travel times, pricing trends, and more.

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 January 21, 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 January 21, 2025.
Get a feel of what it's like to fly with Frontier, United Airlines 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.
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Southwest
8.1
Very good
4,662 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Alaska Airlines
8.0
Very good
9,706 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Delta
8.0
Very good
8,521 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

United Airlines
7.4
Good
8,985 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.7

Overall

8.1

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

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 Frontier, which is currently one of the cheapest options available, starting at $64. Spirit Airlines flights start at $86 while deals on Sun Country Air start at $98 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.

  • 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
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado
Borrego Springs

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Alternative routes for Wisconsin to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$112Average$237FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$162Average$258FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$198Average$459FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$230Average$479FlexibilityNo cancel feeOn-time69%
DeltaCheapest$231Average$400FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$326Average$456FlexibilityNo cancel feeOn-time63%
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