App
Customer Support
EUR
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from San Francisco to Milwaukee Starting at €55

For as little as €55, you can take your next adventure to Milwaukee without breaking the bank. Choose between one-way and return tickets from San Francisco below.

  • One way
  • Round-trip
      • SFO20:10
        11h 22m
        1 stop
        MKE09:32
        Mon, Mar 3|San Francisco - Milwaukee|Frontier Airlines
        €55€129
        56% OFF
        56% OFF
        €129€55

        Choose Frontier Airlines flights from San Francisco to Milwaukee. The one-way connecting flight with Frontier Airlines departs from San Francisco International Airport on Mon, Mar 3, arriving at General Mitchell International Airport. One-way Prices start from €55 including taxes and charges.

      • SFO06:40
        24h 52m
        1 stop
        MKE09:32
        Wed, Mar 12|San Francisco - Milwaukee|Frontier Airlines
        €56€129
        56% OFF
        56% OFF
        €129€56

        Choose Frontier Airlines flights from San Francisco to Milwaukee. The one-way connecting flight with Frontier Airlines departs from San Francisco International Airport on Wed, Mar 12, arriving at General Mitchell International Airport. One-way Prices start from €56 including taxes and charges.

      • SFO06:00
        25h 32m
        1 stop
        MKE09:32
        Mon, Feb 24|San Francisco - Milwaukee|Frontier Airlines
        €68€129
        47% OFF
        47% OFF
        €129€68

        Choose Frontier Airlines flights from San Francisco to Milwaukee. The one-way connecting flight with Frontier Airlines departs from San Francisco International Airport on Mon, Feb 24, arriving at General Mitchell International Airport. One-way Prices start from €68 including taxes and charges.

      • SFO14:53
        16h 39m
        1 stop
        MKE09:32
        Wed, Feb 26|San Francisco - Milwaukee|Frontier Airlines
        €68
        €68

        Choose Frontier Airlines flights from San Francisco to Milwaukee. The one-way connecting flight with Frontier Airlines departs from San Francisco International Airport on Wed, Feb 26, arriving at General Mitchell International Airport. One-way Prices start from €68 including taxes and charges.

      • SFO06:00
        25h 42m
        1 stop
        MKE09:42
        Sat, Feb 22|San Francisco - Milwaukee|Frontier Airlines
        €72
        €72

        Choose Frontier Airlines flights from San Francisco to Milwaukee. The one-way connecting flight with Frontier Airlines departs from San Francisco International Airport on Sat, Feb 22, arriving at General Mitchell International Airport. One-way Prices start from €72 including taxes and charges.

      • SFO06:40
        24h 52m
        1 stop
        MKE09:32
        Wed, Mar 19|San Francisco - Milwaukee|Frontier Airlines
        €79
        €79

        Choose Frontier Airlines flights from San Francisco to Milwaukee. The one-way connecting flight with Frontier Airlines departs from San Francisco International Airport on Wed, Mar 19, arriving at General Mitchell International Airport. One-way Prices start from €79 including taxes and charges.

      • SFO06:00
        25h 27m
        1 stop
        MKE09:27
        Wed, Apr 9|San Francisco - Milwaukee|Frontier Airlines
        €80
        €80

        Choose Frontier Airlines flights from San Francisco to Milwaukee. The one-way connecting flight with Frontier Airlines departs from San Francisco International Airport on Wed, Apr 9, arriving at General Mitchell International Airport. One-way Prices start from €80 including taxes and charges.

      • SFO06:00
        25h 32m
        1 stop
        MKE09:32
        Mon, Feb 17|San Francisco - Milwaukee|Frontier Airlines
        €81
        €81

        Choose Frontier Airlines flights from San Francisco to Milwaukee. The one-way connecting flight with Frontier Airlines departs from San Francisco International Airport on Mon, Feb 17, arriving at General Mitchell International Airport. One-way Prices start from €81 including taxes and charges.

      • SFO06:00
        25h 32m
        1 stop
        MKE09:32
        Wed, Mar 5|San Francisco - Milwaukee|Frontier Airlines
        €84
        €84

        Choose Frontier Airlines flights from San Francisco to Milwaukee. The one-way connecting flight with Frontier Airlines departs from San Francisco International Airport on Wed, Mar 5, arriving at General Mitchell International Airport. One-way Prices start from €84 including taxes and charges.

      • SFO19:41
        11h 46m
        1 stop
        MKE09:27
        Sat, Apr 5|San Francisco - Milwaukee|Frontier Airlines
        €92
        €92

        Choose Frontier Airlines flights from San Francisco to Milwaukee. The one-way connecting flight with Frontier Airlines departs from San Francisco International Airport on Sat, Apr 5, arriving at General Mitchell International Airport. One-way Prices start from €92 including taxes and charges.

      • SFO01:00 pm
        3h 5m
        Nonstop
        MKE02:00 pm
        Thu, Feb 20|San Francisco - Milwaukee|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

San Francisco to Milwaukee flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA1362

    United Airlines

    05:00

    SFO

    2.7h

    08:40

    DEN

    SMTWTFS
    Search

  2. UA1836

    United Airlines

    10:04

    DEN

    2.4h

    13:26

    MKE

    SMTWTFS

  3. DL772

    Delta Air Lines

    06:00

    SFO

    4.7h

    13:39

    DTW

    SMTWTFS
    Search

  4. DL4008

    Delta Air Lines

    16:00

    DTW

    1.4h

    16:22

    MKE

    SMTWTFS

  5. AA1960

    American Airlines

    07:03

    SFO

    5.1h

    15:10

    CLT

    SMTWTFS
    Search

  6. AA1757

    American Airlines

    16:15

    CLT

    2.0h

    17:18

    MKE

    SMTWTFS

  7. UA5553

    United Airlines

    10:45

    SFO

    1.5h

    12:15

    ONT

    ---W---
    Search

  8. F91500

    Frontier Airlines

    00:59

    ONT

    2.3h

    04:17

    DEN

    SMTWTFS

  9. F91608

    Frontier Airlines

    11:55

    DEN

    2.4h

    15:20

    MKE

    SM-WTFS

  10. F93440

    Frontier Airlines

    15:03

    SFO

    2.5h

    18:32

    DEN

    SMTWTFS
    Search

  11. F91608

    Frontier Airlines

    11:55

    DEN

    2.4h

    15:20

    MKE

    SM-WTFS

  12. F91094

    Frontier Airlines

    16:17

    SFO

    2.7h

    20:00

    DEN

    SMTWTFS
    Search

  13. F91608

    Frontier Airlines

    11:55

    DEN

    2.4h

    15:20

    MKE

    SM-WTFS

  14. AS2147

    Alaska Airlines

    16:40

    SFO

    1.5h

    18:09

    LAX

    SMTWTFS
    Search

  15. F91500

    Frontier Airlines

    00:59

    ONT

    2.3h

    04:17

    DEN

    SMTWTFS

  16. F91608

    Frontier Airlines

    11:55

    DEN

    2.4h

    15:20

    MKE

    SM-WTFS

  17. UA794

    United Airlines

    19:10

    SFO

    1.5h

    20:40

    ONT

    SMTWTFS
    Search

  18. F91500

    Frontier Airlines

    00:59

    ONT

    2.3h

    04:17

    DEN

    SMTWTFS

  19. F91608

    Frontier Airlines

    11:55

    DEN

    2.4h

    15:20

    MKE

    SM-WTFS

  20. UA624

    United Airlines

    20:05

    SFO

    2.6h

    23:44

    DEN

    SMTWTFS
    Search

  21. F91608

    Frontier Airlines

    11:55

    DEN

    2.4h

    15:20

    MKE

    SM-WTFS

  22. DL1409

    Delta Air Lines

    22:45

    SFO

    4.5h

    06:13

    DTW

    SMTWTFS
    Search

  23. DL5841

    Delta Air Lines

    08:45

    DTW

    1.4h

    09:10

    MKE

    SMTWT--
Find more flights and airlines

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

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Milwaukee from San Francisco have changed and are set to move below.

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

Frequently Asked Questions

  • When are flight tickets from San Francisco (SFO) to Milwaukee (MKE) the cheapest?

    Airlines adjust prices for flights from San Francisco to Milwaukee based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from San Francisco (SFO) to Milwaukee (MKE) cost?

    According to Trip.com's data, the lowest price is around €354.

  • What is the transportation method from the main airport to downtown in Milwaukee?

    • The distance from General Mitchell International Airport to downtown is about 10 km, by taxi about 30 minutes.

  • What's the most popular airline for non-stop flights from San Francisco (SFO) to Milwaukee (MKE)?

    Southwest Airlines operates 1 non-stop flights from San Francisco (SFO) to Milwaukee (MKE).

  • How many airports are there in Milwaukee (MKE)?

    There are 1 airport(s) near Milwaukee (MKE): General Mitchell International Airport.

How to find a cheap flight from San Francisco to Milwaukee

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | San Francisco to Milwaukee

Cheapest direct flight price€54
Off-season for travelMarch
Peak season for travelMay
Flight distance2,963.44 km
Popular airlineAmerican Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.