Cheap Flights from San Diego, CA to Milwaukee, WI from $118

Return flight: Milwaukee – San Diego

On Cheapflightsplus.com you will find 299 connecting flights from San Diego to Milwaukee. You can compare airfare deals from 7 airlines and multiple travel sites from $118, book and save on cheap plane tickets and last minute offers. Also check out SAN-MKE flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from San Diego to Milwaukee depends on and how to choose the most interesting flight option for you.

Distance between San Diego and Milwaukee is 2793 miles. Time difference between the cities is 2h. Airplanes depart 06:15 to 23:00 from 11 San Diego airport and arrive 06:15 to 23:00 to 3 Milwaukee airports. Average flight time is 12h.

  • The fastest flight 5h 41m
  • Average flight time 12h
  • The earliest flight 06:15
  • The latest flight 23:00
  • Distance 1736 ml

The cheapest months to travel to Milwaukee are july (from 118 $), september (from 134 $), august (from 142 $).

The most expensive months are october (from 207 $), august (from 142 $), september (from 134 $).

What is the lowest airfare San Diego to Milwaukee?

The cheapest plane ticket found by our users is $118. This airfare is for economy class on one-way NK1153 flight by Spirit Airlines for August 7, 2025 which leaves San Diego in San Diego at 06:15 am and arrives at Milwaukee General Mitchell at 13:56.

Economy class
$118
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Business class
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First class
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Flight Schedule San Diego (California) to Milwaukee (Wisconsin)

06:15 — 13:56
5h 41m flight time
Find flight
from$118
06:15 — 07:37 San Diego — Las Vegas
NK1153 Spirit Airlines
53m stop
08:30 — 13:56 Las Vegas — Milwaukee
NK1444 Spirit Airlines
06:15 — 20:25
12h 10m flight time
Find flight
from$184
06:15 — 07:37 San Diego — Las Vegas
NK2369 Spirit Airlines
7h 17m stop
14:54 — 20:25 Las Vegas — Milwaukee
NK2621 Spirit Airlines
06:25 — 19:13
10h 48m flight time
Find flight
from$134
06:25 — 10:02 San Diego — Denver
F92818 Frontier Airlines
5h 44m stop
15:46 — 19:13 Denver — Milwaukee
F91608 Frontier Airlines
06:30 — 17:32
9h 2m flight time
Find flight
from$207
06:30 — 14:57 San Diego — Newark
UA1827 United Airlines
1h 3m stop
16:00 — 17:32 Newark — Milwaukee
UA3562 United Airlines
06:45 — 15:09
6h 24m flight time
Find flight
from$207
06:35 — 12:54 San Diego — Chicago
UA2343 United Airlines
58m stop
14:09 — 15:10 Chicago — Milwaukee
UA5668 United Airlines
06:45 — 16:56
8h 11m flight time
Find flight
from$207
06:35 — 12:54 San Diego — Chicago
UA2343 United Airlines
2h 45m stop
15:50 — 16:50 Chicago — Milwaukee
UA5225 United Airlines
07:24 — 17:35
8h 11m flight time
Find flight
from$152
07:24 — 13:00 San Diego — Minneapolis
SY1640 Sun Country Airlines
3h 24m stop
16:24 — 17:35 Minneapolis — Milwaukee
SY1815 Sun Country Airlines
11:46 — 23:59
10h 13m flight time
Find flight
from$165
11:46 — 14:50 San Diego — Seattle
HA6487 Hawaiian Airlines
3h 20m stop
18:10 — 23:59 Seattle — Milwaukee
HA6786 Hawaiian Airlines
13:49 — 23:59
8h 10m flight time
Find flight
from$165
13:45 — 16:45 San Diego — Seattle
HA6532 Hawaiian Airlines
1h 19m stop
18:10 — 23:59 Seattle — Milwaukee
HA6786 Hawaiian Airlines
13:49 — 23:59
8h 10m flight time
Find flight
from$174
13:45 — 16:45 San Diego — Seattle
AS1097 Alaska Airlines
1h 19m stop
18:10 — 23:59 Seattle — Milwaukee
AS241 Alaska Airlines
15:10 — 06:40+1day
13h 30m flight time
Find flight
from$152
15:10 — 22:30 San Diego — Detroit
NK3895 Spirit Airlines
8h stop
06:30 — 06:40 Detroit — Milwaukee
NK3900 Spirit Airlines
17:50 — 20:25+1day
24h 35m flight time
Find flight
from$136
17:50 — 19:11 San Diego — Las Vegas
NK2507 Spirit Airlines
19h 43m stop
14:54 — 20:25 Las Vegas — Milwaukee
NK2621 Spirit Airlines
18:01 — 17:35+1day
21h 34m flight time
Find flight
from$158
18:01 — 23:37 San Diego — Minneapolis
SY408 Sun Country Airlines
16h 47m stop
16:24 — 17:35 Minneapolis — Milwaukee
SY1815 Sun Country Airlines
19:31 — 20:25+1day
22h 54m flight time
Find flight
from$136
14:30 — 15:48 San Diego — Las Vegas
NK2296 Spirit Airlines
18h 5m stop
14:54 — 20:25 Las Vegas — Milwaukee
NK2621 Spirit Airlines
21:25 — 13:56+1day
14h 31m flight time
Find flight
from$130
21:25 — 22:50 San Diego — Las Vegas
NK1151 Spirit Airlines
9h 40m stop
08:30 — 13:56 Las Vegas — Milwaukee
NK1444 Spirit Airlines
Full flight schedule will help you in detecting at what time planes fly from San Diego to Milwaukee. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on December 18, 2025.

Popular Airlines on the Route

The flight San Diego — Milwaukee is served by 7 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 62 departures per week at the price of from $ 174 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 10043.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 299 flights with layovers on the route. The fastest connecting flight is NK1153 by Spirit Airlines takes 5h 41m and the cheapest is NK1153 by Spirit Airlines for $118.

  • AS - Alaska Airlines
    from $174
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  • F9 - Frontier Airlines
    from $134
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  • SY - Sun Country Airlines
    from $152
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  • HA - Hawaiian Airlines
    from $165
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  • MX - Mexicana
    from $410
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  • UA - United Airlines
    from $207
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  • NK - Spirit Airlines
    from $118
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See more connecting flights

Airports

You can fly from San Diego to Milwaukee from 11 airports (San Diego, San Diego Regional, Gillespie Field, Golden Triangle Reg., El Cajon, Lowndes County, Miramar NAS, Montgomery Field, North Island NAS, Brown Field Municipal, AFB).

San Diego airports

  • San Diego-SAN
    from $118
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  • San Diego Regional-USA
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  • Gillespie Field-SEE
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  • Golden Triangle Reg.-GTR
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  • El Cajon-CJN
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  • Lowndes County-UBS
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  • Miramar NAS-NKX
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  • Montgomery Field-MYF
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  • North Island NAS-NZY
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  • Brown Field Municipal-SDM
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  • AFB-CBM
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Milwaukee airports

  • Lawrence J Timmerman-MWC
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  • Milwaukee General Mitchell-ZML
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  • General Mitchell-MKE
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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