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Cheap flights from San Diego to Wisconsin from $61

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 1/13. 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
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.
Hawaiian Airlines Logo
8:00 am - 2:29 pm
SAN
-
ORD
4h 29mnonstop
Hawaiian Airlines Logo
3:44 pm - 6:26 pm
ORD
-
SAN
4h 42mnonstop
$153Hawaiian Airlines
Wed, Jan 14 - Sat, Jan 17
Frontier Logo
1:35 pm - 7:36 pm
SAN
-
ORD
28h 01m1 stop
Frontier Logo
1:57 pm - 12:11 am
ORD
-
SAN
12h 14m1 stop
$154Frontier
Wed, Jan 14 - Mon, Jan 19
United Airlines Logo
6:30 am - 3:00 pm
SAN
-
MKE
6h 30m1 stop
United Airlines Logo
5:00 am - 9:40 am
MKE
-
SAN
6h 40m1 stop
$272United Airlines
Mon, Jan 5 - Thu, Jan 15
United Airlines Logo
7:00 am - 3:43 pm
SAN
-
MKE
6h 43m1 stop
United Airlines Logo
4:05 pm - 8:42 pm
MKE
-
SAN
6h 37m1 stop
$277United Airlines
Sun, Feb 1 - Mon, Feb 9
American Airlines Logo
10:50 am - 9:11 pm
SAN
-
MSN
8h 21m1 stop
American Airlines Logo
5:51 pm - 9:58 pm
MSN
-
SAN
6h 07m1 stop
$283American Airlines
Thu, Jan 8 - Thu, Jan 15
American Airlines Logo
6:20 am - 4:40 pm
SAN
-
CWA
8h 20m1 stop
American Airlines Logo
6:00 am - 1:08 pm
CWA
-
SAN
9h 08m1 stop
$289American Airlines
Fri, Jan 23 - Wed, Jan 28
Southwest Logo
3:20 pm - 11:35 pm
SAN
-
MKE
6h 15m1 stop
Southwest Logo
11:50 am - 7:35 pm
MKE
-
SAN
9h 45m2 stops
$302Southwest
Thu, Feb 12 - Tue, Feb 17
Southwest Logo
6:45 am - 5:30 pm
SAN
-
MKE
8h 45m2 stops
Southwest Logo
11:50 am - 7:35 pm
MKE
-
SAN
9h 45m2 stops
$308Southwest
Sun, Feb 1 - Mon, Feb 9
Delta Logo
10:30 pm - 9:33 am
SAN
-
MKE
9h 03m1 stop
Delta Logo
10:15 am - 5:39 pm
MKE
-
SAN
9h 24m1 stop
$338Delta
Wed, Dec 31 - Mon, Jan 5
Delta Logo
11:00 am - 9:58 pm
SAN
-
ATW
8h 58m1 stop
Delta Logo
4:05 pm - 8:21 pm
ATW
-
SAN
6h 16m1 stop
$343Delta
Mon, May 11 - Sat, May 16

United Airlines flights from San Diego to Wisconsin

Our best United Airlines deals on San Diego to Wisconsin flight tickets
United Airlines
Jan 17
SAN7:00 amSan Diego
4h 13m
ORD1:13 pmChicago O'Hare Intl
Jan 20
ORD2:40 pmChicago O'Hare Intl
8h 09m
1 stop
SAN8:49 pmSan Diego
$163
Find similar
United Airlines
Jan 21
SAN10:52 amSan Diego
4h 13m
ORD5:05 pmChicago O'Hare Intl
Jan 23
ORD1:00 pmChicago O'Hare Intl
4h 33m
SAN3:33 pmSan Diego
$167
Find similar
United Airlines
Jan 16
SAN7:00 amSan Diego
4h 13m
ORD1:13 pmChicago O'Hare Intl
Jan 18
ORD2:40 pmChicago O'Hare Intl
8h 09m
1 stop
SAN8:49 pmSan Diego
$173
Find similar

Frontier flights from San Diego to Wisconsin

Our best Frontier deals on San Diego to Wisconsin flight tickets
Frontier
Jan 14
SAN1:35 pmSan Diego
28h 01m
1 stop
ORD7:36 pmChicago O'Hare Intl
Jan 19
ORD1:57 pmChicago O'Hare Intl
12h 14m
1 stop
SAN12:11 amSan Diego
$154
Find similar
Frontier
Jan 8
SAN6:36 amSan Diego
10h 09m
1 stop
ORD6:45 pmChicago O'Hare Intl
Jan 12
ORD10:37 pmChicago O'Hare Intl
40h 03m
2 stops
SAN12:40 pmSan Diego
$155
Find similar
Frontier
Jan 9
SAN6:36 amSan Diego
14h 20m
1 stop
ORD10:56 pmChicago O'Hare Intl
Jan 12
ORD10:37 pmChicago O'Hare Intl
40h 03m
2 stops
SAN12:40 pmSan Diego
$156
Find similar

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 December 11, 2025.
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

San DiegoChicago

SAN - ORD

SANORD

San Diego

Wed 1/14

8:00 am-2:29 pm

Nonstop4h 29m

Chicago O'Hare Intl

Sat 1/17

3:44 pm-6:26 pm

Nonstop4h 42m

$153

San DiegoChicago

SAN - ORD

SANORD

San Diego

Wed 1/14

1:35 pm-7:36 pm

1 stop28h 01m

Chicago O'Hare Intl

Mon 1/19

1:57 pm-12:11 am

1 stop12h 14m

$154

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Mon 1/5

6:30 am-3:00 pm

1 stop6h 30m

Milwaukee-Mitchell

Thu 1/15

5:00 am-9:40 am

1 stop6h 40m

$272

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Sun 2/1

7:00 am-3:43 pm

1 stop6h 43m

Milwaukee-Mitchell

Mon 2/9

4:05 pm-8:42 pm

1 stop6h 37m

$277

San DiegoMadison

SAN - MSN

SANMSN

San Diego

Thu 1/8

10:50 am-9:11 pm

1 stop8h 21m

Madison Truax Field

Thu 1/15

5:51 pm-9:58 pm

1 stop6h 07m

$283

San DiegoWausau

SAN - CWA

SANCWA

San Diego

Fri 1/23

6:20 am-4:40 pm

1 stop8h 20m

Wausau Central Wisconsin

Wed 1/28

6:00 am-1:08 pm

1 stop9h 08m

$289

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Thu 2/12

3:20 pm-11:35 pm

1 stop6h 15m

Milwaukee-Mitchell

Tue 2/17

11:50 am-7:35 pm

2 stops9h 45m

$302

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Sun 2/1

6:45 am-5:30 pm

2 stops8h 45m

Milwaukee-Mitchell

Mon 2/9

11:50 am-7:35 pm

2 stops9h 45m

$308

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Wed 12/31

10:30 pm-9:33 am

1 stop9h 03m

Milwaukee-Mitchell

Mon 1/5

10:15 am-5:39 pm

1 stop9h 24m

$338

San DiegoAppleton

SAN - ATW

SANATW

San Diego

Mon 5/11

11:00 am-9:58 pm

1 stop8h 58m

Appleton Intl

Sat 5/16

4:05 pm-8:21 pm

1 stop6h 16m

$343

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 $366. The most expensive day to fly to Wisconsin is Saturday, with ticket prices averaging around $497.

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 evening. Flights from San Diego to Wisconsin during this time can be as low as $267. Flights at noon are often more expensive with an average ticket price of $618.

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 $412 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 $325 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

$278

Fastest flight time

3h 37m

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 $278. The best round-trip flight deal from San Diego to Wisconsin found on momondo in the last 72 hours is $562.
The fastest flight from San Diego to Wisconsin takes 3h 37m
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 $119Free CancellationRating
5.8
3,084 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $168Free CancellationRating
6.3
8,180 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $256Free CancellationRating
7.9
4,253 reviews
Search Southwest flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.9
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $257Free CancellationRating
7.2
11,049 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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