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Cheap flights from San Diego to Wisconsin from $123

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Wisconsin departing on 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Wisconsin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:25 am - 7:15 pmSAN  San Diego-MSN Madison Truax Field
10h 50m1 stop Denver Intl
Frontier Logo
8:00 pm - 11:51 pmMSN  Madison Truax Field-SAN San Diego
5h 51m1 stop Denver Intl
$240Frontier
Thu, Sep 24 - Sun, Sep 27
Southwest Logo
7:05 am - 4:40 pmSAN  San Diego-MKE Milwaukee-Mitchell
7h 35m1 stop Las Vegas Harry Reid Intl
Southwest Logo
3:05 pm - 5:10 pmMKE  Milwaukee-Mitchell-SAN San Diego
4h 05mnonstop
$244Southwest
Wed, Sep 9 - Fri, Sep 11
American Airlines Logo
7:32 am - 6:21 pmSAN  San Diego-MKE Milwaukee-Mitchell
8h 49m1 stop Chicago O'Hare Intl
American Airlines Logo
2:58 pm - 7:28 pmMKE  Milwaukee-Mitchell-SAN San Diego
6h 30m1 stop Chicago O'Hare Intl
$245American Airlines
Tue, Sep 29 - Tue, Oct 13
American Airlines Logo
11:33 am - 7:58 pmSAN  San Diego-MKE Milwaukee-Mitchell
6h 25m1 stop Chicago O'Hare Intl
American Airlines Logo
7:45 am - 12:34 pmMKE  Milwaukee-Mitchell-SAN San Diego
6h 49m1 stop Chicago O'Hare Intl
$245American Airlines
Wed, Oct 28 - Sat, Oct 31
Delta Logo
6:15 am - 2:30 pmSAN  San Diego-MKE Milwaukee-Mitchell
6h 15m1 stop Minneapolis St Paul
Delta Logo
2:59 pm - 9:18 pmMKE  Milwaukee-Mitchell-SAN San Diego
8h 19m1 stop Atlanta Hartsfield-Jackson
$245Delta
Wed, Oct 21 - Mon, Oct 26
Delta Logo
6:15 am - 2:30 pmSAN  San Diego-MKE Milwaukee-Mitchell
6h 15m1 stop Minneapolis St Paul
Delta Logo
3:20 pm - 8:14 pmMKE  Milwaukee-Mitchell-SAN San Diego
6h 54m1 stop Minneapolis St Paul
$245Delta
Wed, Oct 21 - Tue, Oct 27
United Airlines Logo
10:40 am - 6:54 pmSAN  San Diego-MKE Milwaukee-Mitchell
6h 14m1 stop Chicago O'Hare Intl
United Airlines Logo
5:00 am - 9:32 amMKE  Milwaukee-Mitchell-SAN San Diego
6h 32m1 stop Chicago O'Hare Intl
$245United Airlines
Wed, Sep 9 - Wed, Sep 16
Southwest Logo
9:15 am - 6:15 pmSAN  San Diego-MKE Milwaukee-Mitchell
7h 00m1 stop Las Vegas Harry Reid Intl
Southwest Logo
5:45 pm - 10:00 pmMKE  Milwaukee-Mitchell-SAN San Diego
6h 15m1 stop Denver Intl
$245Southwest
Wed, Oct 21 - Wed, Oct 28
United Airlines Logo
8:45 am - 5:04 pmSAN  San Diego-MKE Milwaukee-Mitchell
6h 19m1 stop Denver Intl
United Airlines Logo
2:23 pm - 8:36 pmMKE  Milwaukee-Mitchell-SAN San Diego
8h 13m2 stops Chicago O'Hare Intl Denver Intl
$250United Airlines
Wed, Oct 28 - Sat, Oct 31
Frontier Logo
8:32 pm - 6:47 pmSAN  San Diego-MSN Madison Truax Field
20h 15m1 stop Denver Intl
Frontier Logo
7:54 pm - 3:41 pmMSN  Madison Truax Field-SAN San Diego
21h 47m1 stop Denver Intl
$250Frontier
Fri, Oct 23 - Mon, Oct 26

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Alaska Airlines flights from San Diego to Wisconsin

Our best Alaska Airlines deals on San Diego to Wisconsin flight tickets
Alaska Airlines
Sep 5
SAN1:03 pmSan Diego
4h 18m
ORD7:21 pmChicago O'Hare Intl
Sep 12
ORD7:20 amChicago O'Hare Intl
4h 40m
SAN10:00 amSan Diego
$277
Alaska Airlines
Sep 1
SAN7:03 amSan Diego
4h 19m
ORD1:22 pmChicago O'Hare Intl
Sep 5
ORD3:43 pmChicago O'Hare Intl
10h 01m
1 stop
SAN11:44 pmSan Diego
$283
Alaska Airlines
Sep 4
SAN1:03 pmSan Diego
4h 18m
ORD7:21 pmChicago O'Hare Intl
Sep 7
ORD6:05 amChicago O'Hare Intl
4h 27m
SAN8:32 amSan Diego
$289

Delta flights from San Diego to Wisconsin

Our best Delta deals on San Diego to Wisconsin flight tickets
Delta
Oct 22
SAN9:45 pmSan Diego
9h 26m
1 stop
MKE9:11 amMilwaukee-Mitchell
Oct 28
MKE5:30 amMilwaukee-Mitchell
7h 43m
1 stop
SAN11:13 amSan Diego
$245
Delta
Sep 11
SAN2:00 pmSan Diego
7h 59m
1 stop
ORD11:59 pmChicago O'Hare Intl
Sep 16
ORD6:59 pmChicago O'Hare Intl
6h 48m
1 stop
SAN11:47 pmSan Diego
$263
Delta
Sep 2
SAN8:00 amSan Diego
8h 49m
1 stop
ORD6:49 pmChicago O'Hare Intl
Sep 9
ORD1:51 pmChicago O'Hare Intl
7h 35m
1 stop
SAN7:26 pmSan Diego
$264

momondo 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, momondo users made 832,500 searches. Data last updated August 17, 2026.
Use the filters below to find and compare flights from San Diego to Wisconsin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoMadison

SAN San Diego - MSN Madison Truax Field

SANMSN

San Diego

Thu 9/24

6:25 am-7:15 pm

1 stop10h 50m

Madison Truax Field

Sun 9/27

8:00 pm-11:51 pm

1 stop5h 51m

$240
Quickest round-trip

San DiegoMilwaukee

SAN San Diego - MKE Milwaukee-Mitchell

SANMKE

San Diego

Wed 9/9

7:05 am-4:40 pm

1 stop7h 35m

Milwaukee-Mitchell

Fri 9/11

3:05 pm-5:10 pm

Nonstop4h 05m

$244

San DiegoMilwaukee

SAN San Diego - MKE Milwaukee-Mitchell

SANMKE

San Diego

Tue 9/29

7:32 am-6:21 pm

1 stop8h 49m

Milwaukee-Mitchell

Tue 10/13

2:58 pm-7:28 pm

1 stop6h 30m

$245

San DiegoMilwaukee

SAN San Diego - MKE Milwaukee-Mitchell

SANMKE

San Diego

Wed 10/28

11:33 am-7:58 pm

1 stop6h 25m

Milwaukee-Mitchell

Sat 10/31

7:45 am-12:34 pm

1 stop6h 49m

$245

San DiegoMilwaukee

SAN San Diego - MKE Milwaukee-Mitchell

SANMKE

San Diego

Wed 10/21

6:15 am-2:30 pm

1 stop6h 15m

Milwaukee-Mitchell

Mon 10/26

2:59 pm-9:18 pm

1 stop8h 19m

$245

San DiegoMilwaukee

SAN San Diego - MKE Milwaukee-Mitchell

SANMKE

San Diego

Wed 10/21

6:15 am-2:30 pm

1 stop6h 15m

Milwaukee-Mitchell

Tue 10/27

3:20 pm-8:14 pm

1 stop6h 54m

$245

San DiegoMilwaukee

SAN San Diego - MKE Milwaukee-Mitchell

SANMKE

San Diego

Wed 9/9

10:40 am-6:54 pm

1 stop6h 14m

Milwaukee-Mitchell

Wed 9/16

5:00 am-9:32 am

1 stop6h 32m

$245

San DiegoMilwaukee

SAN San Diego - MKE Milwaukee-Mitchell

SANMKE

San Diego

Wed 10/21

9:15 am-6:15 pm

1 stop7h 00m

Milwaukee-Mitchell

Wed 10/28

5:45 pm-10:00 pm

1 stop6h 15m

$245

San DiegoMilwaukee

SAN San Diego - MKE Milwaukee-Mitchell

SANMKE

San Diego

Wed 10/28

8:45 am-5:04 pm

1 stop6h 19m

Milwaukee-Mitchell

Sat 10/31

2:23 pm-8:36 pm

2 stops8h 13m

$250

San DiegoMadison

SAN San Diego - MSN Madison Truax Field

SANMSN

San Diego

Fri 10/23

8:32 pm-6:47 pm

1 stop20h 15m

Madison Truax Field

Mon 10/26

7:54 pm-3:41 pm

1 stop21h 47m

$250

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Wisconsin from

How to get the cheapest flight ticket from San Diego to Wisconsin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Wisconsin?

If you aren’t able to travel during the month of February, then book flights to Wisconsin from San Diego during January instead. Flights to Wisconsin in January, while not as cheap as those in February, still average around $384.

What is the cheapest day to depart on your flight to Wisconsin?

The cheapest day to depart from San Diego to Wisconsin is on a Friday. Travelers who choose to depart for Wisconsin on a Friday will often find tickets for as low as $407. The most expensive day to fly to Wisconsin is Wednesday, with ticket prices averaging around $657.

What is the cheapest time of day to depart on your flight to Wisconsin?

Our most recent data shows that the best time of day to fly to Wisconsin is in the afternoon. Flights from San Diego to Wisconsin during this time can be as low as $417. Flights at noon are often more expensive with an average ticket price of $537.

What is the cheapest San Diego to Wisconsin flight route?

Fly from San Diego to Milwaukee-Mitchell for the best San Diego - Wisconsin flight prices

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

You are more likely to see cheaper flights to Wisconsin from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Wisconsin for around $417 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Wisconsin from San Diego for as low as $337 on momondo.

What cabin class options are available on San Diego to Wisconsin flights?

There is only 1 cabin class available to choose from on San Diego to Wisconsin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Diego to Wisconsin flights?

You could potentially save up to 8% on your flight if you consider stops on a San Diego to Wisconsin flight.

Cheap San Diego to Wisconsin flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Wisconsin

Best Price Found

$123

Fastest flight time

3h 33m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Wisconsin

80 airports
The best one-way flight to Wisconsin from San Diego in the past 72 hours is $123. The best round-trip flight deal from San Diego to Wisconsin found on momondo in the last 72 hours is $240.
The fastest flight from San Diego to Wisconsin takes 3h 33m
Direct flights go from San Diego to Wisconsin on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There are 80 airports in Wisconsin. From San Diego there are direct flights to Minneapolis St Paul (MSP).
Search flight deals

Frequently asked questions about flying from San Diego to Wisconsin

  • When did momondo last update prices for flights from San Diego Airport to Wisconsin?

    Prices for flights from San Diego Airport to Wisconsin refresh daily.

  • How many operators does momondo search for flights from San Diego Airport to Wisconsin?

  • How old do you have to be to fly from San Diego Airport to Wisconsin?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Wisconsin.

  • What documentation or ID do you need to fly to Wisconsin?

    The travel and health documents required for your trip to Wisconsin can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Wisconsin. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from San Diego to Wisconsin?

Best airlines flying from San Diego to Wisconsin

Compare and see reviews for airlines that fly from San Diego to Wisconsin with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $145Free CancellationRating
5.6
2,682 reviews
Search Frontier flights
DeltaPriceFrom $203Free CancellationRating
7.8
8,505 reviews
Search Delta flights
SouthwestPriceFrom $265Free CancellationRating
8.0
4,217 reviews
Search Southwest flights
American AirlinesPriceFrom $270Free CancellationRating
7.1
11,947 reviews
Search American Airlines flights
United AirlinesPriceFrom $272Free CancellationRating
7.4
10,106 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Wisconsin?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Diego to Wisconsin. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Diego to Wisconsin with flexible booking policies on momondo?

All flight searches from San Diego to Wisconsin on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Diego to Wisconsin?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Wisconsin from San Diego.

I’m not ready to book a flight from San Diego to Wisconsin right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Diego to Wisconsin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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