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Flights from San Diego to Milwaukee

What to know about flights from San Diego to Milwaukee?

The distance between San Diego and Milwaukee is approximately 2,792.58 km. It takes around 4 hours on average to fly from San Diego to Milwaukee. Based on Trip.com's data, travel demand peaks in July.

Cheapest one-way
$148
Delta Air Lines Delta Air Lines SAN-MKE 8h 36m · 1 stop Tue, Sep 15
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Cheapest round-trip
$263
Delta Air Lines Delta Air Lines SAN-MKE 8h 36m · 2 stops Wed, Sep 9 - Fri, Sep 11
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Recommended airlines
Delta Air Lines Delta Air Lines Cheapest · From $148 Delta Air Lines Delta Air Lines Most booked
When to travel
September
Cheapest
July
Peak season for travel
Route details
2,792.58 km
Flight distance
4h
Average flight time

Explore the cheapest one-way and round-trip flights from San Diego to Milwaukee over the next 90 days, with one-way fares from $148 and round-trip from $263. Based on Trip.com's latest 7-day flight data.

      • SAN 10:30 PM
        8h 36m
        1 stop
        MKE 9:06 AM
        San Diego - Milwaukee | Wed, Sep 9 | Delta Air Lines
        MKE 10:11 AM
        8h 54m
        1 stop
        SAN 5:05 PM
        Milwaukee - San Diego | Fri, Sep 11 | Delta Air Lines
        $263 $381
        31% off
        31% off
        $381 $263
      • SAN 10:47 PM
        7h 14m
        1 stop
        MKE 8:01 AM
        San Diego - Milwaukee | Tue, Sep 8 | American Airlines
        MKE 7:30 AM
        6h 45m
        1 stop
        SAN 12:15 PM
        Milwaukee - San Diego | Fri, Sep 11 | American Airlines
        $279 $381
        27% off
        27% off
        $381 $279
      • SAN 2:10 PM
        7h 43m
        1 stop
        MKE 11:53 PM
        San Diego - Milwaukee | Wed, Oct 7 | Delta Air Lines
        MKE 7:15 AM
        9h 5m
        1 stop
        SAN 2:20 PM
        Milwaukee - San Diego | Sat, Oct 10 | Delta Air Lines
        $295 $381
        23% off
        23% off
        $381 $295
      • SAN 9:45 PM
        9h 21m
        1 stop
        MKE 9:06 AM
        San Diego - Milwaukee | Thu, Sep 17 | Delta Air Lines
        MKE 2:55 PM
        8h 24m
        1 stop
        SAN 9:19 PM
        Milwaukee - San Diego | Tue, Sep 22 | Delta Air Lines
        $295
        23% off
        $381 $295
      • SAN 10:30 PM
        8h 36m
        1 stop
        MKE 9:06 AM
        San Diego - Milwaukee | Mon, Sep 21 | Delta Air Lines
        MKE 5:30 AM
        8h 55m
        1 stop
        SAN 12:25 PM
        Milwaukee - San Diego | Mon, Sep 28 | Delta Air Lines
        $296
        22% off
        $381 $296
      • SAN 6:15 AM
        7h 50m
        1 stop
        MKE 4:05 PM
        San Diego - Milwaukee | Tue, Oct 13 | Delta Air Lines
        MKE 2:59 PM
        9h 3m
        1 stop
        SAN 10:02 PM
        Milwaukee - San Diego | Tue, Oct 20 | Delta Air Lines
        $296
        22% off
        $381 $296
      • SAN 6:25 AM
        6h 5m
        1 stop
        MKE 2:30 PM
        San Diego - Milwaukee | Wed, Oct 14 | Delta Air Lines
        MKE 2:59 PM
        9h 3m
        1 stop
        SAN 10:02 PM
        Milwaukee - San Diego | Wed, Oct 21 | Delta Air Lines
        $296
        22% off
        $381 $296
      • SAN 11:31 AM
        6h 35m
        1 stop
        MKE 8:06 PM
        San Diego - Milwaukee | Wed, Oct 21 | Delta Air Lines
        MKE 4:56 PM
        7h 16m
        1 stop
        SAN 10:12 PM
        Milwaukee - San Diego | Mon, Oct 26 | Delta Air Lines
        $296
        22% off
        $381 $296
      • SAN 6:15 AM
        5h 41m
        1 stop
        MKE 1:56 PM
        San Diego - Milwaukee | Wed, Oct 7 | American Airlines
        MKE 2:58 PM
        6h 30m
        1 stop
        SAN 7:28 PM
        Milwaukee - San Diego | Sat, Oct 10 | American Airlines
        $308
        19% off
        $381 $308
      • SAN 6:18 AM
        6h 6m
        1 stop
        MKE 2:24 PM
        San Diego - Milwaukee | Tue, Oct 13 | American Airlines
        MKE 7:45 AM
        6h 49m
        1 stop
        SAN 12:34 PM
        Milwaukee - San Diego | Tue, Oct 20 | American Airlines
        $308
        19% off
        $381 $308
      • SAN 1:00 PM
        17h 25m
        1 stop
        MKE 2:00 PM
        San Diego - Milwaukee | Mon, Sep 7 | Normal Airline
        MKE 3:00 PM
        6h
        Nonstop
        SAN 4:00 PM
        Milwaukee - San Diego | Wed, Sep 9 | Normal Airline
        Find more flights
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      • SAN 10:30 PM
        8h 36m
        1 stop
        MKE 9:06 AM
        San Diego - Milwaukee | Tue, Sep 15 | Delta Air Lines
        $148 $184
        20% off
        20% off
        $184 $148
      • SAN 10:30 PM
        8h 36m
        1 stop
        MKE 9:06 AM
        San Diego - Milwaukee | Sat, Sep 12 | Delta Air Lines
        $149 $184
        19% off
        19% off
        $184 $149
      • SAN 10:30 PM
        8h 41m
        1 stop
        MKE 9:11 AM
        San Diego - Milwaukee | Mon, Oct 5 | Delta Air Lines
        $149 $184
        19% off
        19% off
        $184 $149
      • SAN 10:25 PM
        8h 46m
        1 stop
        MKE 9:11 AM
        San Diego - Milwaukee | Tue, Oct 6 | Delta Air Lines
        $149
        19% off
        $184 $149
      • SAN 10:25 PM
        8h 46m
        1 stop
        MKE 9:11 AM
        San Diego - Milwaukee | Wed, Oct 7 | Delta Air Lines
        $149
        19% off
        $184 $149
      • SAN 9:45 PM
        9h 26m
        1 stop
        MKE 9:11 AM
        San Diego - Milwaukee | Thu, Oct 8 | Delta Air Lines
        $149
        19% off
        $184 $149
      • SAN 2:10 PM
        7h 43m
        1 stop
        MKE 11:53 PM
        San Diego - Milwaukee | Sat, Oct 10 | Delta Air Lines
        $149
        19% off
        $184 $149
      • SAN 11:31 AM
        6h 35m
        1 stop
        MKE 8:06 PM
        San Diego - Milwaukee | Wed, Oct 21 | Delta Air Lines
        $149
        19% off
        $184 $149
      • SAN 10:25 PM
        9h 46m
        1 stop
        MKE 9:11 AM
        San Diego - Milwaukee | Sat, Oct 31 | Delta Air Lines
        $149
        19% off
        $184 $149
      • SAN 9:45 PM
        9h 21m
        1 stop
        MKE 9:06 AM
        San Diego - Milwaukee | Thu, Oct 1 | Delta Air Lines
        $149
        19% off
        $184 $149
      • SAN 1:00 PM
        17h 25m
        1 stop
        MKE 2:00 PM
        San Diego - Milwaukee | Mon, Sep 7 | Normal Airline
        Find more flights
        Find more flights

Flight.News
Flights from San Diego to Milwaukee operate an average of 1 times per day over the past 7 days, with a 0.0% on-time departure rate and a 50.0% on-time arrival rate.

Which airlines are the most popular for San Diego to Milwaukee flights?

You can choose from 1 airlines that fly from San Diego to Milwaukee, including Delta Air Lines, Delta Air Lines has lowest fares on this route.
Delta Air Lines logo Delta Air Lines
Airlines are determined based on actual purchased flight tickets from San Diego to Milwaukee according to previous 12 months data from Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from San Diego to Milwaukee (SAN-MKE)?

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as $148 on Cheapest nonstop routes (e.g. SAN to MKE on Tue, Sep 15), while Delta Air Lines offers Cheapest nonstop round-trips from $263 departing on Wed, Sep 9 and returning on Fri, Sep 11.
  • At the moment, several airlines serve connecting flights from San Diego to Milwaukee, including: Delta Air Lines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • It takes around 4 hours 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.
  • To find best deals on flights from San Diego to Milwaukee, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Sep 15, with one-way flights priced at just $148.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Milwaukee travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from San Diego to Milwaukee is September, when demand for travel is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from San Diego to Milwaukee on September 10, 2026 with Delta Air Lines, with prices starting at $120.
  • You can arrive at any of the following airports in Milwaukee: Milwaukee Mitchell International Airport (MKE). Flights from San Diego International Airport to Milwaukee Mitchell International Airport (SAN-MKE) are by far the most popular option for this route.
  • 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.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from San Diego to Milwaukee is $297. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from San Diego to Milwaukee is $413. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter San Diego and Milwaukee, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.