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Cheap flights from San Diego to Milwaukee from $82

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 Milwaukee departing on 10/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Diego to Milwaukee

Cheap round-trip flights

Frontier Logo
1:06 pm - 7:18 pmSAN-MKE
28h 12m1 stop
Frontier Logo
8:04 pm - 1:28 pmMKE-SAN
19h 24m1 stop
$166Frontier
Find Deal
Sun, Oct 12 - Fri, Oct 17
United Airlines Logo
2:16 pm - 10:43 pmSAN-MKE
6h 27m1 stop
United Airlines Logo
4:00 pm - 9:53 pmMKE-SAN
7h 53m1 stop
$183United Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
American Airlines Logo
4:20 pm - 12:20 amSAN-MKE
6h 00m1 stop
American Airlines Logo
2:18 pm - 7:29 pmMKE-SAN
7h 11m1 stop
$184American Airlines
Find Deal
Tue, Oct 14 - Sat, Oct 18
American Airlines Logo
4:20 pm - 12:20 amSAN-MKE
6h 00m1 stop
American Airlines Logo
5:46 pm - 10:28 pmMKE-SAN
6h 42m1 stop
$187American Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
Logo
6:25 am - 6:43 pmSAN-MKE
10h 18m1 stop
Logo
8:04 pm - 11:50 pmMKE-SAN
29h 46m1 stop
$234
Find Deal
Thu, Oct 16 - Mon, Oct 20
Delta Logo
10:20 pm - 8:44 amSAN-MKE
8h 24m1 stop
Delta Logo
2:04 pm - 9:20 pmMKE-SAN
9h 16m1 stop
$257Delta
Find Deal
Wed, Oct 15 - Fri, Oct 17
Logo
6:25 am - 6:43 pmSAN-MKE
10h 18m1 stop
Logo
8:04 pm - 9:20 pmMKE-SAN
27h 16m2 stops
$262
Find Deal
Thu, Oct 16 - Mon, Oct 20
Southwest Logo
1:10 pm - 11:50 pmSAN-MKE
8h 40m1 stop
Southwest Logo
6:05 am - 12:20 pmMKE-SAN
8h 15m1 stop
$267Southwest
Find Deal
Mon, Dec 29 - Mon, Jan 5
Southwest Logo
1:10 pm - 11:50 pmSAN-MKE
8h 40m1 stop
Southwest Logo
1:45 pm - 9:05 pmMKE-SAN
9h 20m2 stops
$272Southwest
Find Deal
Mon, Dec 29 - Mon, Jan 5
Delta Logo
12:07 pm - 11:48 pmSAN-MKE
9h 41m1 stop
Delta Logo
7:03 pm - 11:27 pmMKE-SAN
6h 24m1 stop
$280Delta
Find Deal
Thu, Oct 2 - Mon, Oct 6

Alaska Airlines flights from San Diego to Milwaukee

Our best Alaska Airlines deals on San Diego to Milwaukee flight tickets
Alaska Airlines
Sep 27
SAN1:45 pmSan Diego
8h 17m
1 stop
MKE12:02 amMilwaukee-Mitchell
Sep 30
MKE3:20 pmMilwaukee-Mitchell
8h 37m
1 stop
SAN9:57 pmSan Diego
$428
Find similar
Alaska Airlines
Sep 27
SAN11:46 amSan Diego
10h 16m
1 stop
MKE12:02 amMilwaukee-Mitchell
Sep 30
MKE6:27 amMilwaukee-Mitchell
14h 10m
2 stops
SAN6:37 pmSan Diego
$464
Find similar
Alaska Airlines
Sep 17
SAN1:45 pmSan Diego
8h 17m
1 stop
MKE12:02 amMilwaukee-Mitchell
Sep 23
MKE3:20 pmMilwaukee-Mitchell
10h 33m
1 stop
SAN11:53 pmSan Diego
$483
Find similar

Frontier flights from San Diego to Milwaukee

Our best Frontier deals on San Diego to Milwaukee flight tickets
Frontier
Oct 12
SAN1:06 pmSan Diego
28h 12m
1 stop
MKE7:18 pmMilwaukee-Mitchell
Oct 17
MKE8:04 pmMilwaukee-Mitchell
19h 24m
1 stop
SAN1:28 pmSan Diego
$166
Find similar
Frontier
Oct 12
SAN1:06 pmSan Diego
28h 12m
1 stop
MKE7:18 pmMilwaukee-Mitchell
Oct 20
MKE8:04 pmMilwaukee-Mitchell
27h 16m
2 stops
SAN9:20 pmSan Diego
$204
Find similar
Frontier
Oct 13
SAN6:41 amSan Diego
10h 37m
1 stop
MKE7:18 pmMilwaukee-Mitchell
Oct 20
MKE8:04 pmMilwaukee-Mitchell
5h 46m
1 stop
SAN11:50 pmSan Diego
$208
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Milwaukee 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 September 15, 2025.
Use the filters below to find and compare flights from San Diego to Milwaukee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Sun 10/12

1:06 pm-7:18 pm

1 stop28h 12m

Milwaukee-Mitchell

Fri 10/17

8:04 pm-1:28 pm

1 stop19h 24m

$166

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Wed 11/5

2:16 pm-10:43 pm

1 stop6h 27m

Milwaukee-Mitchell

Wed 11/12

4:00 pm-9:53 pm

1 stop7h 53m

$183

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Tue 10/14

4:20 pm-12:20 am

1 stop6h 00m

Milwaukee-Mitchell

Sat 10/18

2:18 pm-7:29 pm

1 stop7h 11m

$184

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Tue 10/14

4:20 pm-12:20 am

1 stop6h 00m

Milwaukee-Mitchell

Tue 10/21

5:46 pm-10:28 pm

1 stop6h 42m

$187

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Thu 10/16

6:25 am-6:43 pm

1 stop10h 18m

Milwaukee-Mitchell

Mon 10/20

8:04 pm-11:50 pm

1 stop29h 46m

$234

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Wed 10/15

10:20 pm-8:44 am

1 stop8h 24m

Milwaukee-Mitchell

Fri 10/17

2:04 pm-9:20 pm

1 stop9h 16m

$257

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Thu 10/16

6:25 am-6:43 pm

1 stop10h 18m

Milwaukee-Mitchell

Mon 10/20

8:04 pm-9:20 pm

2 stops27h 16m

$262

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Mon 12/29

1:10 pm-11:50 pm

1 stop8h 40m

Milwaukee-Mitchell

Mon 1/5

6:05 am-12:20 pm

1 stop8h 15m

$267

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Mon 12/29

1:10 pm-11:50 pm

1 stop8h 40m

Milwaukee-Mitchell

Mon 1/5

1:45 pm-9:05 pm

2 stops9h 20m

$272

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Thu 10/2

12:07 pm-11:48 pm

1 stop9h 41m

Milwaukee-Mitchell

Mon 10/6

7:03 pm-11:27 pm

1 stop6h 24m

$280

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 Milwaukee from

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

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 Milwaukee?

The cheapest month to fly to Milwaukee from San Diego is in May. Flight prices, which tend to average around $385, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Milwaukee, with average flight prices from San Diego averaging around $390.

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

According to our data, Tuesday is the cheapest day to fly to Milwaukee from San Diego. The lowest ticket price found for a Tuesday departure recently was $303. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from San Diego to Milwaukee on a Saturday will generally be more expensive and average around $497. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the evening is the cheapest time of day to fly from San Diego to Milwaukee when you can find flight prices for as low as $267. Flying to Milwaukee in the evening is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Milwaukee, so prices are often more expensive at around $476 per ticket.

What is the cheapest San Diego to Milwaukee-Mitchell flight route?

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

How far in advance should I book a flight to Milwaukee?

You are more likely to see cheaper flights to Milwaukee from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Milwaukee for around $441 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Milwaukee from San Diego for as low as $346 on momondo.

What cabin class options are available on San Diego to Milwaukee-Mitchell flights?

There is only 1 cabin class available to choose from on San Diego to Milwaukee-Mitchell 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 Milwaukee flights?

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

How have San Diego to Milwaukee flight prices changed over time?

As of September 2025, prices for San Diego to Milwaukee flights are approximately 46% more expensive when compared to flights at the same time last year.

When to book flights from San Diego to Milwaukee

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Milwaukee according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Diego to Milwaukee (SAN to MKE) flight deals and tips

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

Best Price Found

$189

Fastest flight time

3h 55m

Direct flights

Every day

Airports in Milwaukee

1 airport
The best one-way flight to Milwaukee from San Diego in the past 72 hours is $189. The best round-trip flight deal from San Diego to Milwaukee found on momondo in the last 72 hours is $313.
The fastest flight from San Diego to Milwaukee takes 3h 55m
Direct flights go from San Diego to Milwaukee every day.
There is 1 airport near Milwaukee: Milwaukee-Mitchell (MKE)
Search flight deals

  • How far is San Diego to Milwaukee-Mitchell by plane?

    The distance between San Diego and Milwaukee-Mitchell is about 1734.6 mi. By plane, this route typically takes 4h 05m.

  • When did momondo last update prices for flights from San Diego Airport to Milwaukee-Mitchell Airport?

    Prices for flights from San Diego Airport to Milwaukee-Mitchell Airport refresh daily.

  • How many operators does momondo search for flights from San Diego Airport to Milwaukee-Mitchell Airport?

  • How old do you have to be to fly from San Diego Airport to Milwaukee-Mitchell Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Diego Airport to Milwaukee-Mitchell Airport.

  • What documentation or ID do you need to fly to Milwaukee-Mitchell Airport?

    The travel and health documents you'll need for your trip to Milwaukee-Mitchell Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Milwaukee-Mitchell Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

  • What is the most popular airline from San Diego to Milwaukee?

Best airlines flying from San Diego to Milwaukee

Compare and see reviews for airlines that fly from San Diego to Milwaukee with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $119Free CancellationRating
5.8
3,172 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $168Free CancellationRating
6.3
8,015 reviews
Search Spirit Airlines flights
DeltaPriceFrom $260Free CancellationRating
7.9
7,954 reviews
Search Delta flights
American AirlinesPriceFrom $270Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
SouthwestPriceFrom $284Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

  • Southwest Flights From San Diego to Milwaukee

    Southwest is one of the most popular airlines flying from San Diego to Milwaukee, operating 4 flights/week on average for this route. A good Southwest flight deal for San Diego to Milwaukee starts from $284 round-trip, up to an average price of $462. Our users have rated Southwest at 8.0/10.

Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
Waukesha
Wauwatosa
Oak Creek
Mequon
Glendale
Kohler
Pewaukee
West Bend
Port Washington
Grafton
New Berlin

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to Milwaukee. momondo saves you time and could save you money on your trip.

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

Flights from San Diego to Milwaukee with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between San Diego and Milwaukee by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Milwaukee from San Diego. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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