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Flights from San Diego to Milwaukee

Find cheap airlines flights from San Diego to Milwaukee

Choose from 1 carriers that fly from San Diego to Milwaukee, including Frontier Airlines, Enjoy the cheapest tickets on this route with American Airlines.
Frontier Airlines logo Frontier Airlines

Find flight deals from San Diego to Milwaukee for the next 3 months. Book one way flights from $82 or round trip flights from $182.

      • SAN 6:15 AM
        8h 49m
        1 stop
        MKE 5:04 PM
        San Diego - Milwaukee | Sat, Nov 15 | American Airlines
        MKE 5:00 AM
        7h 50m
        1 stop
        SAN 10:50 AM
        Milwaukee - San Diego | Wed, Nov 19 | American Airlines
        $182 $266
        32% OFF
        32% OFF
        $266 $182
      • SAN 1:44 PM
        8h 17m
        1 stop
        MKE 12:01 AM
        San Diego - Milwaukee | Sat, Dec 6 | American Airlines
        MKE 7:35 AM
        6h 22m
        1 stop
        SAN 11:57 AM
        Milwaukee - San Diego | Mon, Dec 8 | American Airlines
        $184 $266
        31% OFF
        31% OFF
        $266 $184
      • SAN 3:06 PM
        5h 59m
        1 stop
        MKE 11:05 PM
        San Diego - Milwaukee | Fri, Dec 12 | American Airlines
        MKE 3:03 PM
        7h 54m
        1 stop
        SAN 8:57 PM
        Milwaukee - San Diego | Sun, Dec 14 | American Airlines
        $184 $266
        31% OFF
        31% OFF
        $266 $184
      • SAN 12:40 PM
        8h 16m
        1 stop
        MKE 10:56 PM
        San Diego - Milwaukee | Wed, Nov 12 | American Airlines
        MKE 3:36 PM
        7h 12m
        1 stop
        SAN 8:48 PM
        Milwaukee - San Diego | Sun, Nov 16 | American Airlines
        $212
        20% OFF
        $266 $212
      • SAN 6:15 AM
        9h 46m
        1 stop
        MKE 6:01 PM
        San Diego - Milwaukee | Thu, Nov 13 | American Airlines
        MKE 2:53 PM
        8h 7m
        1 stop
        SAN 9:00 PM
        Milwaukee - San Diego | Sun, Nov 16 | American Airlines
        $212
        20% OFF
        $266 $212
      • SAN 10:00 PM
        8h 41m
        1 stop
        MKE 8:41 AM
        San Diego - Milwaukee | Sat, Nov 22 | Delta Air Lines
        MKE 4:59 PM
        7h 21m
        1 stop
        SAN 10:20 PM
        Milwaukee - San Diego | Mon, Nov 24 | Delta Air Lines
        $244
        8% OFF
        $266 $244
      • SAN 6:25 AM
        7h 48m
        1 stop
        MKE 4:13 PM
        San Diego - Milwaukee | Fri, Dec 5 | Delta Air Lines
        MKE 3:17 PM
        10h 30m
        1 stop
        SAN 11:47 PM
        Milwaukee - San Diego | Tue, Dec 9 | Delta Air Lines
        $244
        8% OFF
        $266 $244
      • SAN 6:15 AM
        8h 2m
        1 stop
        MKE 4:17 PM
        San Diego - Milwaukee | Wed, Dec 3 | Delta Air Lines
        MKE 5:12 PM
        8h 34m
        1 stop
        SAN 11:46 PM
        Milwaukee - San Diego | Mon, Dec 8 | Delta Air Lines
        $244
        8% OFF
        $266 $244
      • SAN 2:13 PM
        7h 42m
        1 stop
        MKE 11:55 PM
        San Diego - Milwaukee | Fri, Nov 14 | Delta Air Lines
        MKE 5:26 PM
        8h 17m
        1 stop
        SAN 11:43 PM
        Milwaukee - San Diego | Mon, Nov 17 | Delta Air Lines
        $244
        8% OFF
        $266 $244
      • SAN 2:16 PM
        7h 40m
        1 stop
        MKE 11:56 PM
        San Diego - Milwaukee | Fri, Dec 12 | Delta Air Lines
        MKE 4:59 PM
        7h 24m
        1 stop
        SAN 10:23 PM
        Milwaukee - San Diego | Mon, Dec 15 | Delta Air Lines
        $245
        8% OFF
        $266 $245
      • SAN 1:00 PM
        17h 25m
        1 stop
        MKE Invalid Date
        San Diego - Milwaukee | Fri, Nov 14 | Normal Airline
        MKE 3:00 PM
        6h
        Nonstop
        SAN 4:00 PM
        Milwaukee - San Diego | Sun, Nov 16 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | San Diego to Milwaukee

The distance between San Diego and Milwaukee is about 2,792.58 km. It takes around 4 hours 5 minutes on average to fly from San Diego to Milwaukee. The most popular month to Milwaukee is July. The off-season for travel is September.

Cheapest one-way flight price$82
Cheapest round-trip ticket price$182
Off-season for travelSeptember
Peak season for travelJuly
Flight distance2,792.58 km
Average flight time4 hours 5 minutes
Popular airlineFrontier Airlines

When is the cheapest time to fly from San Diego to Milwaukee?

The cheapest time for San Diego to Milwaukee flights: Nov 16 to Nov 23 — one way flight prices from $81.

Cheapest flights
From price
Search
  • 916
  • 1623
  • 2330

  • Dec

    307
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • How long does it take to fly from San Diego (SAN) to Milwaukee (MKE) and what is the distance?

    It takes around 4 hours 5 minutes to fly from San Diego (SAN) to Milwaukee (MKE).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Diego to Milwaukee is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • The cheapest months to fly from San Diego to Milwaukee is September, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from San Diego to Milwaukee on November 15, 2025 with American Airlines, with prices starting at $181.
  • The time difference between Milwaukee and San Diego is 2h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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