$95+ Cheap flights from Milwaukee to San Francisco (MKE - SFO)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SFO
Apr 12 — Apr 191
Round-trip
1 adult, Economy
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Cheapest flights from Milwaukee to San FranciscoExplore the most affordable flight options available from Milwaukee to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.
Explore the most affordable flight options available from Milwaukee to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.
This Priceline deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:29 pm
MKE
- SFO
1 stop7h 58m
Frontier
Mon 4/206:00 am
SFO
- MKE
1 stop8h 10m
Frontier
Deal found 3/9![Frontier logo]()
$190
This Priceline deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:29 pm
MKE
- SFO
1 stop7h 58m
Frontier
Fri 4/246:00 am
SFO
- MKE
1 stop9h 34m
Frontier
Deal found 3/9![Frontier logo]()
$240
This Frontier deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:09 pm
MKE
- SFO
1 stop9h 25m
Frontier
Sun 5/1710:15 pm
SFO
- MKE
1 stop10h 59m
Frontier
Deal found 3/13![Frontier logo]()
$252
This Expedia deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:29 pm
MKE
- SFO
1 stop7h 58m
Multiple Airlines
Tue 4/212:57 pm
SFO
- MKE
1 stop7h 01m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$259
This Frontier deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2310:38 am
MKE
- SFO
1 stop10h 36m
Frontier
Mon 3/3010:48 pm
SFO
- MKE
1 stop12h 14m
Frontier
Deal found 3/9![Frontier logo]()
$260
This Frontier deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/307:15 pm
MKE
- SFO
1 stop7h 13m
Frontier
Wed 4/110:14 pm
SFO
- MKE
1 stop11h 48m
Frontier
Deal found 3/9![Frontier logo]()
$264
This Expedia deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:29 pm
MKE
- SFO
1 stop7h 58m
Multiple Airlines
Tue 4/285:31 pm
SFO
- MKE
1 stop18h 42m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$269
This Expedia deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:29 pm
MKE
- SFO
1 stop7h 58m
Multiple Airlines
Thu 4/2312:26 pm
SFO
- MKE
1 stop9h 32m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$274
This Travelocity deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2012:09 pm
MKE
- SFO
1 stop9h 25m
Frontier
Wed 5/278:44 pm
SFO
- MKE
1 stop9h 17m
Frontier
Deal found 3/11![Frontier logo]()
$281
Best flights from Milwaukee to San FranciscoDiscover carefully curated flight deals from Milwaukee to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 13, 2026.
Discover carefully curated flight deals from Milwaukee to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 13, 2026.
This Delta deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/24:00 pm
MKE
- SFO
2 stops9h 35m
Delta
Sat 5/95:55 am
SFO
- MKE
2 stops8h 56m
Delta
Deal found 3/10![Delta logo]()
$294
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:40 pm
MKE
- SFO
2 stops8h 15m
Southwest
Sat 5/95:40 am
SFO
- MKE
1 stop6h 00m
Southwest
Deal found 3/10![Southwest logo]()
$322
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:45 pm
MKE
- SFO
1 stop7h 05m
United Airlines
Sat 5/165:00 am
SFO
- MKE
1 stop6h 22m
United Airlines
Deal found 3/9![United Airlines logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/153:10 pm
MKE
- SFO
2 stops18h 20m
Alaska Airlines
Thu 4/169:59 am
SFO
- MKE
1 stop26h 15m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:35 am
MKE
- SFO
1 stop6h 50m
Delta
Tue 4/1410:32 am
SFO
- MKE
2 stops10h 14m
Delta
Deal found 3/8![Delta logo]()
$314
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:45 pm
MKE
- SFO
1 stop7h 00m
Southwest
Wed 5/2710:30 am
SFO
- MKE
2 stops9h 05m
Southwest
Deal found 3/11![Southwest logo]()
$352
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/57:41 pm
MKE
- SFO
1 stop6h 58m
United Airlines
Sat 4/115:00 am
SFO
- MKE
1 stop7h 28m
United Airlines
Deal found 3/12![United Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:48 pm
MKE
- SFO
1 stop8h 02m
Delta
Wed 5/205:55 am
SFO
- MKE
2 stops8h 56m
Delta
Deal found 3/9![Delta logo]()
$336
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/175:40 am
MKE
- SFO
2 stops8h 55m
Southwest
Mon 4/201:25 pm
SFO
- MKE
2 stops9h 30m
Southwest
Deal found 3/12![Southwest logo]()
$386
This Delta deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:48 pm
MKE
- SFO
1 stop8h 06m
Delta
Sat 5/95:55 am
SFO
- MKE
2 stops11h 52m
Delta
Deal found 3/10![Delta logo]()
$356
This Southwest deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/154:50 pm
MKE
- SFO
2 stops8h 55m
Southwest
Tue 5/1911:25 am
SFO
- MKE
2 stops8h 35m
Southwest
Deal found 3/8![Southwest logo]()
$388
Last-minute flights from Milwaukee to San FranciscoDiscover last-minute flight deals from Milwaukee to San Francisco. Data last updated March 13, 2026 and is based on user searches.
Discover last-minute flight deals from Milwaukee to San Francisco. Data last updated March 13, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2011:16 am
MKE
- SFO
1 stop9h 58m
Frontier
Mon 3/3010:48 pm
SFO
- MKE
1 stop12h 14m
Frontier
Deal found 3/9![Frontier logo]()
$285
This Frontier deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2310:38 am
MKE
- SFO
1 stop10h 36m
Frontier
Mon 3/3010:48 pm
SFO
- MKE
1 stop12h 14m
Frontier
Deal found 3/9![Frontier logo]()
$260
This Frontier deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/307:15 pm
MKE
- SFO
1 stop7h 13m
Frontier
Wed 4/110:14 pm
SFO
- MKE
1 stop11h 48m
Frontier
Deal found 3/9![Frontier logo]()
$264
This Priceline deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:29 pm
MKE
- SFO
1 stop7h 58m
Frontier
Mon 4/206:00 am
SFO
- MKE
1 stop8h 10m
Frontier
Deal found 3/9![Frontier logo]()
$190
This Priceline deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:29 pm
MKE
- SFO
1 stop7h 58m
Frontier
Fri 4/246:00 am
SFO
- MKE
1 stop9h 34m
Frontier
Deal found 3/9![Frontier logo]()
$240
This Expedia deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:29 pm
MKE
- SFO
1 stop7h 58m
Multiple Airlines
Tue 4/212:57 pm
SFO
- MKE
1 stop7h 01m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$259
This Expedia deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:29 pm
MKE
- SFO
1 stop7h 58m
Multiple Airlines
Tue 4/285:31 pm
SFO
- MKE
1 stop18h 42m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$269
This Expedia deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:29 pm
MKE
- SFO
1 stop7h 58m
Multiple Airlines
Thu 4/2312:26 pm
SFO
- MKE
1 stop9h 32m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$274
This Expedia deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:05 pm
MKE
- SFO
1 stop9h 22m
Multiple Airlines
Thu 4/237:00 am
SFO
- MKE
1 stop14h 58m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$289
One-way flights from Milwaukee to San FranciscoSearch for one-way flight options from Milwaukee to San Francisco. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
Search for one-way flight options from Milwaukee to San Francisco. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
This Frontier deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:37 pm
MKE
- SFO
1 stop6h 45m
Frontier
Deal found 3/8![Frontier logo]()
$95
This Frontier deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/307:15 pm
MKE
- SFO
1 stop7h 13m
Frontier
Deal found 3/8![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2310:38 am
MKE
- SFO
1 stop10h 36m
Frontier
Deal found 3/9![Frontier logo]()
$135
This Delta deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/24:00 pm
MKE
- SFO
2 stops9h 35m
Delta
Deal found 3/10![Delta logo]()
$147
This Expedia deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:09 pm
MKE
- SFO
1 stop9h 25m
Frontier
Deal found 3/11![Frontier logo]()
$155
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:32 pm
MKE
- SFO
1 stop7h 05m
United Airlines
Deal found 3/10![United Airlines logo]()
$159
This Frontier deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2011:16 am
MKE
- SFO
1 stop9h 58m
Frontier
Deal found 3/9![Frontier logo]()
$160
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:40 pm
MKE
- SFO
2 stops9h 25m
Southwest
Deal found 3/10![Southwest logo]()
$164
This United Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:13 pm
MKE
- SFO
1 stop6h 54m
United Airlines
Deal found 3/13![United Airlines logo]()
$167
This Delta deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:35 am
MKE
- SFO
1 stop6h 50m
Delta
Deal found 3/10![Delta logo]()
$169
Find flight deals from Milwaukee to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $190 (Priceline) |
One-way from | $95 (Frontier) |
Popular in | December |
Cheapest in | February |
Average price | $447 |
Cheapflights Fare Finder
Customize your flight search to find flights from Milwaukee to San Francisco 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, Cheapflights users made 2,558,603 searches. Data last updated March 13, 2026.
Use the filters below to find and compare flights from Milwaukee to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MilwaukeeSan Francisco
MKE - SFO
MKESFO
Milwaukee-Mitchell
Sat 5/2
4:00 pm-11:35 pm
2 stops9h 35m
San Francisco
Sat 5/9
5:55 am-4:51 pm
2 stops8h 56m
$294
MilwaukeeSan Francisco
MKE - SFO
MKESFO
Milwaukee-Mitchell
Tue 4/7
7:35 am-12:25 pm
1 stop6h 50m
San Francisco
Tue 4/14
10:32 am-10:46 pm
2 stops10h 14m
$314
MilwaukeeSan Francisco
MKE - SFO
MKESFO
Milwaukee-Mitchell
Sat 5/2
12:40 pm-6:55 pm
2 stops8h 15m
San Francisco
Sat 5/9
5:40 am-1:40 pm
1 stop6h 00m
$322
MilwaukeeSan Francisco
MKE - SFO
MKESFO
Milwaukee-Mitchell
Wed 5/13
5:48 pm-11:50 pm
1 stop8h 02m
San Francisco
Wed 5/20
5:55 am-4:51 pm
2 stops8h 56m
$336
Quickest round-trip
MilwaukeeSan Francisco
MKE - SFO
MKESFO
Milwaukee-Mitchell
Thu 5/14
8:45 pm-1:50 am
1 stop7h 05m
San Francisco
Sat 5/16
5:00 am-1:22 pm
1 stop6h 22m
$337
MilwaukeeSan Francisco
MKE - SFO
MKESFO
Milwaukee-Mitchell
Wed 5/20
5:45 pm-10:45 pm
1 stop7h 00m
San Francisco
Wed 5/27
10:30 am-9:35 pm
2 stops9h 05m
$352
MilwaukeeSan Francisco
MKE - SFO
MKESFO
Milwaukee-Mitchell
Sun 5/3
5:48 pm-11:54 pm
1 stop8h 06m
San Francisco
Sat 5/9
5:55 am-7:47 pm
2 stops11h 52m
$356
MilwaukeeSan Francisco
MKE - SFO
MKESFO
Milwaukee-Mitchell
Sun 4/5
7:41 pm-12:39 am
1 stop6h 58m
San Francisco
Sat 4/11
5:00 am-2:28 pm
1 stop7h 28m
$368
MilwaukeeSan Francisco
MKE - SFO
MKESFO
Milwaukee-Mitchell
Wed 4/15
3:10 pm-7:30 am
2 stops18h 20m
San Francisco
Thu 4/16
9:59 am-2:14 pm
1 stop26h 15m
$376
MilwaukeeSan Francisco
MKE - SFO
MKESFO
Milwaukee-Mitchell
Fri 4/17
5:40 am-12:35 pm
2 stops8h 55m
San Francisco
Mon 4/20
1:25 pm-12:55 am
2 stops9h 30m
$386
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Milwaukee to San Francisco
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Milwaukee to San Francisco in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Milwaukee-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Milwaukee-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Milwaukee-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Milwaukee-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Milwaukee-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Milwaukee to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Milwaukee with our price prediction graph.
MKE-SFO
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Milwaukee to San Francisco
How far ahead should I book a flight from Milwaukee to San Francisco?
Use this chart to determine the optimal time to book a round-trip flight from Milwaukee to San Francisco. Price data was last updated on March 6, 2026.
The best time to book flights from Milwaukee to San Francisco is 77 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Milwaukee to San Francisco?
Currently, October is the cheapest month in which you can book a flight from Milwaukee to San Francisco (average of $80). Flying from Milwaukee to San Francisco in February is currently the most expensive (average of $217). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated March 13, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Milwaukee to San Francisco. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Entertainment
7.5
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Related info for your journey
Find useful and relevant information for your journey from Milwaukee to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Clara
Santa Cruz
Livermore
Roseville
Watsonville
San Bruno
Sunnyvale
Vacaville
Turlock
San Carlos
San Ramon
Redwood City
Daly City
Rancho Cordova
San Lorenzo
Davis
Hollister
Manteca
Union City
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Milwaukee and San Francisco flights
Browse other Milwaukee and San Francisco flight options. Last updated on March 13, 2026.
Other flights from Milwaukee
Browse through other flights departing from Milwaukee. Flights are based on user searches made on Cheapflights and were last updated on March 13, 2026.
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Check out other popular destinations found by fellow travelers in 2026
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Top 5 airlines flying from Milwaukee to San Francisco
Discover the top 5 airlines that operate flights from Milwaukee to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$82 | Average$299 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$236 | Average$332 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$390 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$238 | Average$405 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$256 | Average$324 | FlexibilityNo cancel fee | On-timeN/A |