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Cheap flights from San Diego to Wisconsin from $80

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 4/27. 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

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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 - 5:44 pm
SAN
-
MKE
9h 19m
1 stop
Frontier Logo
5:05 pm - 11:59 pm
MKE
-
SAN
8h 54m
1 stop
$160Frontier
Fri, Apr 17 - Mon, Apr 20
Frontier Logo
8:49 pm - 6:08 am
SAN
-
ORD
7h 19m
1 stop
Frontier Logo
9:42 pm - 8:42 am
ORD
-
SAN
13h 00m
1 stop
$185Frontier
Fri, May 1 - Sat, May 16
American Airlines Logo
10:40 pm - 7:41 am
SAN
-
MKE
7h 01m
1 stop
American Airlines Logo
7:08 am - 12:13 pm
MKE
-
SAN
7h 05m
1 stop
$229American Airlines
Wed, Apr 22 - Tue, May 5
Southwest Logo
7:55 am - 5:25 pm
SAN
-
MKE
7h 30m
1 stop
Southwest Logo
10:15 am - 4:40 pm
MKE
-
SAN
8h 25m
2 stops
$234Southwest
Wed, Apr 22 - Tue, May 5
Southwest Logo
10:10 pm - 8:40 am
SAN
-
MKE
8h 30m
1 stop
Southwest Logo
4:30 pm - 9:20 pm
MKE
-
SAN
6h 50m
1 stop
$239Southwest
Tue, Apr 21 - Tue, Apr 28
United Airlines Logo
10:49 am - 8:46 pm
SAN
-
MKE
7h 57m
2 stops
United Airlines Logo
5:46 pm - 10:25 pm
MKE
-
SAN
6h 39m
1 stop
$257United Airlines
Wed, May 27 - Mon, Jun 1
Delta Logo
11:50 am - 9:27 pm
SAN
-
MSN
7h 37m
1 stop
Delta Logo
6:30 am - 1:17 pm
MSN
-
SAN
8h 47m
1 stop
$293Delta
Wed, Jun 3 - Sat, Jun 6
American Airlines Logo
2:04 pm - 10:47 pm
SAN
-
ATW
6h 43m
1 stop
American Airlines Logo
6:20 am - 2:05 pm
ATW
-
SAN
9h 45m
1 stop
$313American Airlines
Tue, May 12 - Tue, May 19
Delta Logo
10:17 pm - 8:52 am
SAN
-
MSN
8h 35m
1 stop
Delta Logo
9:32 am - 2:09 pm
MSN
-
SAN
6h 37m
1 stop
$317Delta
Wed, Jul 29 - Tue, Aug 4
United Airlines Logo
12:33 pm - 10:50 pm
SAN
-
MSN
8h 17m
2 stops
United Airlines Logo
5:00 am - 9:28 am
MSN
-
SAN
6h 28m
1 stop
$322United Airlines
Wed, Jun 3 - Sat, Jun 6

Frontier flights from San Diego to Wisconsin

Our best Frontier deals on San Diego to Wisconsin flight tickets
Frontier
Apr 17
SAN6:25 amSan Diego
9h 19m
1 stop
MKE5:44 pmMilwaukee-Mitchell
Apr 20
MKE5:05 pmMilwaukee-Mitchell
8h 54m
1 stop
SAN11:59 pmSan Diego
$160
Frontier
May 1
SAN8:49 pmSan Diego
7h 19m
1 stop
ORD6:08 amChicago O'Hare Intl
May 16
ORD9:42 pmChicago O'Hare Intl
13h 00m
1 stop
SAN8:42 amSan Diego
$185
Frontier
Apr 21
SAN2:12 pmSan Diego
13h 56m
1 stop
ORD6:08 amChicago O'Hare Intl
Apr 29
ORD8:58 pmChicago O'Hare Intl
22h 54m
1 stop
SAN5:52 pmSan Diego
$186

Alaska Airlines flights from San Diego to Wisconsin

Our best Alaska Airlines deals on San Diego to Wisconsin flight tickets
Alaska Airlines
Apr 23
SAN12:53 pmSan Diego
4h 10m
ORD7:03 pmChicago O'Hare Intl
Apr 30
ORD3:52 pmChicago O'Hare Intl
4h 39m
SAN6:31 pmSan Diego
$235
Alaska Airlines
Mar 30
SAN7:35 pmSan Diego
13h 29m
2 stops
MSN11:04 amMadison Truax Field
Apr 7
MSN9:56 amMadison Truax Field
12h 15m
2 stops
SAN8:11 pmSan Diego
$692

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 March 27, 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 DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Fri 4/17

6:25 am-5:44 pm

1 stop9h 19m

Milwaukee-Mitchell

Mon 4/20

5:05 pm-11:59 pm

1 stop8h 54m

$160

San DiegoChicago

SAN - ORD

SANORD

San Diego

Fri 5/1

8:49 pm-6:08 am

1 stop7h 19m

Chicago O'Hare Intl

Sat 5/16

9:42 pm-8:42 am

1 stop13h 00m

$185
Quickest round-trip

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Wed 4/22

10:40 pm-7:41 am

1 stop7h 01m

Milwaukee-Mitchell

Tue 5/5

7:08 am-12:13 pm

1 stop7h 05m

$229

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Wed 4/22

7:55 am-5:25 pm

1 stop7h 30m

Milwaukee-Mitchell

Tue 5/5

10:15 am-4:40 pm

2 stops8h 25m

$234

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Tue 4/21

10:10 pm-8:40 am

1 stop8h 30m

Milwaukee-Mitchell

Tue 4/28

4:30 pm-9:20 pm

1 stop6h 50m

$239

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Wed 5/27

10:49 am-8:46 pm

2 stops7h 57m

Milwaukee-Mitchell

Mon 6/1

5:46 pm-10:25 pm

1 stop6h 39m

$257

San DiegoMadison

SAN - MSN

SANMSN

San Diego

Wed 6/3

11:50 am-9:27 pm

1 stop7h 37m

Madison Truax Field

Sat 6/6

6:30 am-1:17 pm

1 stop8h 47m

$293

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Tue 5/12

2:04 pm-10:47 pm

1 stop6h 43m

Appleton Intl

Tue 5/19

6:20 am-2:05 pm

1 stop9h 45m

$313

San DiegoMadison

SAN - MSN

SANMSN

San Diego

Wed 7/29

10:17 pm-8:52 am

1 stop8h 35m

Madison Truax Field

Tue 8/4

9:32 am-2:09 pm

1 stop6h 37m

$317

San DiegoMadison

SAN - MSN

SANMSN

San Diego

Wed 6/3

12:33 pm-10:50 pm

2 stops8h 17m

Madison Truax Field

Sat 6/6

5:00 am-9:28 am

1 stop6h 28m

$322

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 September, then book flights to Wisconsin from San Diego during November instead. Flights to Wisconsin in November, while not as cheap as those in September, still average around $325.

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 $387. The most expensive day to fly to Wisconsin is Sunday, with ticket prices averaging around $852.

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 morning. Flights from San Diego to Wisconsin during this time can be as low as $445. Flights at noon are often more expensive with an average ticket price of $514.

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 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 $399 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 $309 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?

No. A direct flight is the cheapest option for a flight between San Diego to Wisconsin.

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

$348

Fastest flight time

3h 33m

Direct flights

Every day

Airports in Wisconsin

80 airports
The best one-way flight to Wisconsin from San Diego in the past 72 hours is $348. The best round-trip flight deal from San Diego to Wisconsin found on momondo in the last 72 hours is $422.
The fastest flight from San Diego to Wisconsin takes 3h 33m
Direct flights go from San Diego to Wisconsin every day.
There are 80 airports in Wisconsin. From San Diego there are direct flights to Minneapolis St Paul (MSP).
Search flight deals

  • 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 $107Free CancellationRating
5.7
3,015 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $168Free CancellationRating
6.3
8,546 reviews
Search Spirit Airlines flights
DeltaPriceFrom $249Free CancellationRating
7.9
8,336 reviews
Search Delta flights
SouthwestPriceFrom $256Free CancellationRating
8.0
4,331 reviews
Search Southwest flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
9,488 reviews
Search United Airlines flights
American AirlinesPriceFrom $256Free CancellationRating
7.1
11,496 reviews
Search American 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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