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Cheap flights from San Diego to Milwaukee from $85

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 9/18. 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

Spirit Airlines Logo
6:15 am - 8:30 pmSAN-MKE
12h 15m1 stop
Spirit Airlines Logo
5:34 pm - 7:21 amMKE-SAN
15h 47m2 stops
$211Spirit Airlines
Find Deal
Thu, Aug 28 - Mon, Sep 1
Logo
6:15 am - 9:01 pmSAN-MKE
12h 46m1 stop
Logo
8:04 pm - 11:53 pmMKE-SAN
5h 49m1 stop
$219
Find Deal
Thu, Oct 2 - Mon, Oct 6
Southwest Logo
9:10 pm - 10:10 amSAN-MKE
11h 00m1 stop
Southwest Logo
9:30 am - 1:25 pmMKE-SAN
5h 55m1 stop
$229Southwest
Find Deal
Fri, Aug 29 - Sun, Aug 31
Southwest Logo
9:10 pm - 10:10 amSAN-MKE
11h 00m1 stop
Southwest Logo
8:00 am - 5:00 pmMKE-SAN
11h 00m2 stops
$234Southwest
Find Deal
Fri, Aug 29 - Sun, Aug 31
Delta Logo
6:15 am - 4:37 pmSAN-MKE
8h 22m1 stop
Delta Logo
6:30 am - 10:59 amMKE-SAN
6h 29m1 stop
$257Delta
Find Deal
Sat, Aug 23 - Sun, Aug 24
American Airlines Logo
10:45 pm - 9:28 amSAN-MKE
8h 43m1 stop
American Airlines Logo
5:00 am - 9:44 amMKE-SAN
6h 44m1 stop
$274American Airlines
Find Deal
Fri, Aug 29 - Mon, Sep 1
American Airlines Logo
1:00 pm - 11:04 pmSAN-MKE
8h 04m1 stop
American Airlines Logo
6:21 am - 12:15 pmMKE-SAN
7h 54m1 stop
$287American Airlines
Find Deal
Tue, Aug 26 - Tue, Sep 2
Delta Logo
12:09 pm - 11:36 pmSAN-MKE
9h 27m1 stop
Delta Logo
7:05 am - 12:28 pmMKE-SAN
7h 23m1 stop
$290Delta
Find Deal
Thu, Aug 28 - Mon, Sep 1
United Airlines Logo
2:21 pm - 11:59 pmSAN-MKE
7h 38m2 stops
United Airlines Logo
6:04 pm - 10:14 pmMKE-SAN
6h 10m1 stop
$308United Airlines
Find Deal
Sun, Aug 31 - Wed, Sep 3
United Airlines Logo
10:54 am - 11:59 pmSAN-MKE
11h 05m2 stops
United Airlines Logo
2:28 pm - 10:02 pmMKE-SAN
9h 34m1 stop
$324United Airlines
Find Deal
Sat, Aug 23 - Sat, Aug 30

Spirit Airlines flights from San Diego to Milwaukee

Our best Spirit Airlines deals on San Diego to Milwaukee flight tickets
Spirit Airlines
Aug 28
SAN6:15 amSan Diego
12h 15m
1 stop
MKE8:30 pmMilwaukee-Mitchell
Sep 1
MKE5:34 pmMilwaukee-Mitchell
15h 47m
2 stops
SAN7:21 amSan Diego
$211
Find similar
Spirit Airlines
Aug 11
SAN6:15 amSan Diego
5h 41m
1 stop
MKE1:56 pmMilwaukee-Mitchell
Aug 14
MKE9:25 pmMilwaukee-Mitchell
11h 56m
1 stop
SAN7:21 amSan Diego
$243
Find similar
Spirit Airlines
Aug 13
SAN7:01 pmSan Diego
19h 22m
2 stops
MKE4:23 pmMilwaukee-Mitchell
Aug 17
MKE7:40 pmMilwaukee-Mitchell
24h 16m
2 stops
SAN5:56 pmSan Diego
$247
Find similar

Hawaiian Airlines flights from San Diego to Milwaukee

Our best Hawaiian Airlines deals on San Diego to Milwaukee flight tickets
Hawaiian Airlines
Sep 23
SAN11:46 amSan Diego
10h 16m
1 stop
MKE12:02 amMilwaukee-Mitchell
Sep 30
MKE3:20 pmMilwaukee-Mitchell
10h 33m
1 stop
SAN11:53 pmSan Diego
$228
Find similar
Hawaiian Airlines
Sep 23
SAN1:45 pmSan Diego
8h 17m
1 stop
MKE12:02 amMilwaukee-Mitchell
Sep 30
MKE3:20 pmMilwaukee-Mitchell
10h 33m
1 stop
SAN11:53 pmSan Diego
$246
Find similar
Hawaiian Airlines
Sep 23
SAN11:46 amSan Diego
10h 16m
1 stop
MKE12:02 amMilwaukee-Mitchell
Sep 30
MKE6:27 amMilwaukee-Mitchell
10h 21m
1 stop
SAN2:48 pmSan Diego
$256
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 July 31, 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

Thu 8/28

6:15 am-8:30 pm

1 stop12h 15m

Milwaukee-Mitchell

Mon 9/1

5:34 pm-7:21 am

2 stops15h 47m

$211

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Thu 10/2

6:15 am-9:01 pm

1 stop12h 46m

Milwaukee-Mitchell

Mon 10/6

8:04 pm-11:53 pm

1 stop5h 49m

$219

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Fri 8/29

9:10 pm-10:10 am

1 stop11h 00m

Milwaukee-Mitchell

Sun 8/31

9:30 am-1:25 pm

1 stop5h 55m

$229

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Fri 8/29

9:10 pm-10:10 am

1 stop11h 00m

Milwaukee-Mitchell

Sun 8/31

8:00 am-5:00 pm

2 stops11h 00m

$234

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Sat 8/23

6:15 am-4:37 pm

1 stop8h 22m

Milwaukee-Mitchell

Sun 8/24

6:30 am-10:59 am

1 stop6h 29m

$257

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Fri 8/29

10:45 pm-9:28 am

1 stop8h 43m

Milwaukee-Mitchell

Mon 9/1

5:00 am-9:44 am

1 stop6h 44m

$274

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Tue 8/26

1:00 pm-11:04 pm

1 stop8h 04m

Milwaukee-Mitchell

Tue 9/2

6:21 am-12:15 pm

1 stop7h 54m

$287

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Thu 8/28

12:09 pm-11:36 pm

1 stop9h 27m

Milwaukee-Mitchell

Mon 9/1

7:05 am-12:28 pm

1 stop7h 23m

$290

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Sun 8/31

2:21 pm-11:59 pm

2 stops7h 38m

Milwaukee-Mitchell

Wed 9/3

6:04 pm-10:14 pm

1 stop6h 10m

$308

San DiegoMilwaukee

SAN - MKE

SANMKE

San Diego

Sat 8/23

10:54 am-11:59 pm

2 stops11h 05m

Milwaukee-Mitchell

Sat 8/30

2:28 pm-10:02 pm

1 stop9h 34m

$324

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 August. Flight prices, which tend to average around $347, 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 $369.

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 $497 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 $423 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 $309 on momondo.

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

There are 1 cabin classes 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.

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

As of July 2025, prices for San Diego to Milwaukee flights are approximately 7% 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

$85

Fastest flight time

4h 00m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Milwaukee

1 airport
The best one-way flight to Milwaukee from San Diego in the past 72 hours is $85. The best round-trip flight deal from San Diego to Milwaukee found on momondo in the last 72 hours is $211.
The fastest flight from San Diego to Milwaukee takes 4h 00m
Direct flights go from San Diego to Milwaukee on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. The only airline offering direct flights is Southwest.
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 00m.

  • 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
5.9
3,239 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $151Free CancellationRating
6.3
8,048 reviews
Search Spirit Airlines flights
DeltaPriceFrom $256Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $267Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $337Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
United AirlinesPriceFrom $347Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights

Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
Waukesha
Oak Creek
Mequon
Wauwatosa
Glendale
Pewaukee
Kohler
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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