$129+ Cheap flights from San Diego to Milwaukee (SAN - MKE)
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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — MKE
Jul 29 — Aug 51
Round-trip
1 adult, Economy
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Find cheap flights from San Diego to Milwaukee with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Diego to Milwaukee-Mitchell are usually found in September or November, booked 42 days in advance, depart on a Thursday or Friday and return on a Thursday
Cheap flight deals from San Diego to Milwaukee
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Diego to MilwaukeeExplore the most affordable flight options available from San Diego to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 29, 2026.
Explore the most affordable flight options available from San Diego to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 29, 2026.
This Southwest deal was found by Cheapflights users on 6/26. 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 8/15:40 pm
SAN
- MKE
Nonstop4h 05m
Southwest
Wed 8/55:00 pm
MKE
- SAN
1 stop6h 05m
Southwest
Deal found 6/26![Southwest logo]()
$247
This American Airlines deal was found by Cheapflights users on 6/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:45 pm
SAN
- MKE
1 stop7h 04m
American Airlines
Wed 8/196:48 pm
MKE
- SAN
1 stop6h 59m
American Airlines
Deal found 6/28![American Airlines logo]()
$258
This Southwest deal was found by Cheapflights users on 6/28. 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 8/226:20 am
SAN
- MKE
1 stop8h 00m
Southwest
Sat 8/296:30 am
MKE
- SAN
2 stops8h 10m
Southwest
Deal found 6/28![Southwest logo]()
$262
This American Airlines deal was found by Cheapflights users on 6/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:45 pm
SAN
- MKE
1 stop7h 04m
American Airlines
Sat 8/222:42 pm
MKE
- SAN
1 stop6h 29m
American Airlines
Deal found 6/28![American Airlines logo]()
$268
This American Airlines deal was found by Cheapflights users on 6/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2810:45 pm
SAN
- MKE
1 stop7h 17m
American Airlines
Tue 8/45:02 am
MKE
- SAN
1 stop6h 02m
American Airlines
Deal found 6/28![American Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 6/25. 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 7/185:40 pm
SAN
- MKE
Nonstop4h 05m
Southwest
Wed 7/226:55 pm
MKE
- SAN
1 stop6h 00m
Southwest
Deal found 6/25![Southwest logo]()
$276
This Delta deal was found by Cheapflights users on 6/28. 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.
Mon 8/176:15 am
SAN
- MKE
1 stop7h 47m
Delta
Mon 8/245:34 am
MKE
- SAN
1 stop7h 33m
Delta
Deal found 6/28![Delta logo]()
$279
This American Airlines deal was found by Cheapflights users on 6/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/110:45 pm
SAN
- MKE
1 stop7h 17m
American Airlines
Wed 8/56:48 pm
MKE
- SAN
1 stop6h 59m
American Airlines
Deal found 6/26![American Airlines logo]()
$280
This Delta deal was found by Cheapflights users on 6/25. 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 9/2911:54 am
SAN
- MKE
1 stop5h 40m
Delta
Tue 10/135:00 pm
MKE
- SAN
1 stop6h 52m
Delta
Deal found 6/25![Delta logo]()
$281
This Southwest deal was found by Cheapflights users on 6/25. 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 12/211:45 am
SAN
- MKE
1 stop7h 35m
Southwest
Wed 12/95:40 am
MKE
- SAN
2 stops7h 45m
Southwest
Deal found 6/25![Southwest logo]()
$286
Best flights from San Diego to MilwaukeeDiscover carefully curated flight deals from San Diego to Milwaukee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 29, 2026.
Discover carefully curated flight deals from San Diego to Milwaukee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 29, 2026.
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Sat 8/2210:40 pm
SAN
- MKE
1 stop6h 27m
United Airlines
Sat 8/2910:35 am
MKE
- SAN
1 stop6h 15m
United Airlines
Deal found 6/28![United Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 6/25. 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.
Thu 10/226:15 am
SAN
- MKE
1 stop9h 49m
Delta
Tue 10/279:20 am
MKE
- SAN
1 stop6h 51m
Delta
Deal found 6/25![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 6/26. 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 9/66:15 am
SAN
- MKE
1 stop7h 47m
Delta
Sat 9/126:50 am
MKE
- SAN
1 stop5h 54m
Delta
Deal found 6/26![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 6/27. 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.
Fri 7/249:30 pm
SAN
- MKE
1 stop9h 42m
Delta
Wed 7/293:59 pm
MKE
- SAN
1 stop6h 36m
Delta
Deal found 6/27![Delta logo]()
$323
This United Airlines deal was found by Cheapflights users on 6/28. 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 8/2512:01 pm
SAN
- MKE
1 stop8h 38m
United Airlines
Wed 8/265:00 am
MKE
- SAN
1 stop6h 32m
United Airlines
Deal found 6/28![United Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Wed 9/2312:04 pm
SAN
- MKE
1 stop8h 35m
United Airlines
Wed 9/3010:42 am
MKE
- SAN
2 stops8h 44m
United Airlines
Deal found 6/28![United Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 6/26. 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.
Thu 10/2210:30 pm
SAN
- MKE
1 stop8h 15m
Delta
Sun 10/255:50 pm
MKE
- SAN
1 stop8h 05m
Delta
Deal found 6/26![Delta logo]()
$351
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Fri 10/910:30 pm
SAN
- MKE
1 stop6h 37m
United Airlines
Sun 10/115:00 am
MKE
- SAN
1 stop6h 32m
United Airlines
Deal found 6/26![United Airlines logo]()
$365
This Delta deal was found by Cheapflights users on 6/25. 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.
Mon 8/310:17 pm
SAN
- MKE
1 stop8h 38m
Delta
Fri 8/73:01 pm
MKE
- SAN
1 stop9h 59m
Delta
Deal found 6/25![Delta logo]()
$365
This Delta deal was found by Cheapflights users on 6/26. 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.
Fri 9/412:32 pm
SAN
- MKE
1 stop9h 21m
Delta
Sun 9/65:34 am
MKE
- SAN
1 stop7h 46m
Delta
Deal found 6/26![Delta logo]()
$365
Last-minute flights from San Diego to MilwaukeeDiscover last-minute flight deals from San Diego to Milwaukee. Data last updated June 29, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Milwaukee. Data last updated June 29, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:20 pm
SAN
- MKE
1 stop9h 14m
American Airlines
Tue 7/215:02 am
MKE
- SAN
1 stop6h 02m
American Airlines
Deal found 6/29![American Airlines logo]()
$352
This Southwest deal was found by Cheapflights users on 6/25. 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 7/185:40 pm
SAN
- MKE
Nonstop4h 05m
Southwest
Wed 7/226:55 pm
MKE
- SAN
1 stop6h 00m
Southwest
Deal found 6/25![Southwest logo]()
$276
This American Airlines deal was found by Cheapflights users on 6/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1810:45 pm
SAN
- MKE
1 stop7h 17m
American Airlines
Tue 7/215:02 am
MKE
- SAN
1 stop6h 02m
American Airlines
Deal found 6/24![American Airlines logo]()
$315
This American Airlines deal was found by Cheapflights users on 6/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1810:45 pm
SAN
- MKE
1 stop7h 17m
American Airlines
Mon 8/36:40 pm
MKE
- SAN
1 stop7h 19m
American Airlines
Deal found 6/28![American Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 6/26. 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 7/2212:59 pm
SAN
- MKE
1 stop8h 57m
Delta
Sat 7/251:39 pm
MKE
- SAN
1 stop6h 35m
Delta
Deal found 6/26![Delta logo]()
$281
This American Airlines deal was found by Cheapflights users on 6/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2610:45 pm
SAN
- MKE
1 stop7h 17m
American Airlines
Sat 8/17:00 pm
MKE
- SAN
1 stop6h 26m
American Airlines
Deal found 6/28![American Airlines logo]()
$340
This Delta deal was found by Cheapflights users on 6/27. 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.
Mon 7/2710:15 pm
SAN
- MKE
1 stop8h 24m
Delta
Mon 8/34:17 pm
MKE
- SAN
1 stop8h 43m
Delta
Deal found 6/27![Delta logo]()
$331
This American Airlines deal was found by Cheapflights users on 6/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2810:45 pm
SAN
- MKE
1 stop7h 17m
American Airlines
Tue 8/45:02 am
MKE
- SAN
1 stop6h 02m
American Airlines
Deal found 6/28![American Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 6/25. 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 7/295:35 pm
SAN
- MKE
Nonstop4h 05m
Southwest
Tue 8/47:10 am
MKE
- SAN
1 stop7h 50m
Southwest
Deal found 6/25![Southwest logo]()
$294
One-way flights from San Diego to MilwaukeeSearch for one-way flight options from San Diego to Milwaukee. Find affordable one-way fares based on user searches. Data last updated June 29, 2026.
Search for one-way flight options from San Diego to Milwaukee. Find affordable one-way fares based on user searches. Data last updated June 29, 2026.
This Delta deal was found by Cheapflights users on 6/28. 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 8/252:00 pm
SAN
- MKE
1 stop7h 53m
Delta
Deal found 6/28![Delta logo]()
$129
This Southwest deal was found by Cheapflights users on 6/27. 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 8/2512:20 pm
SAN
- MKE
2 stops7h 05m
Southwest
Deal found 6/27![Southwest logo]()
$134
This Southwest deal was found by Cheapflights users on 6/28. 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 7/215:35 pm
SAN
- MKE
Nonstop4h 05m
Southwest
Deal found 6/28![Southwest logo]()
$136
This Delta deal was found by Cheapflights users on 6/29. 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.
Thu 9/242:00 pm
SAN
- MKE
1 stop7h 48m
Delta
Deal found 6/29![Delta logo]()
$140
This Delta deal was found by Cheapflights users on 6/26. 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 7/2812:59 pm
SAN
- MKE
1 stop8h 57m
Delta
Deal found 6/26![Delta logo]()
$141
This Southwest deal was found by Cheapflights users on 6/25. 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 9/911:45 am
SAN
- MKE
2 stops7h 40m
Southwest
Deal found 6/25![Southwest logo]()
$146
This Southwest deal was found by Cheapflights users on 6/26. 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.
Mon 8/2411:00 am
SAN
- MKE
Nonstop4h 00m
Southwest
Deal found 6/26![Southwest logo]()
$149
This Southwest deal was found by Cheapflights users on 6/25. 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 9/2312:20 pm
SAN
- MKE
2 stops7h 05m
Southwest
Deal found 6/25![Southwest logo]()
$164
This Delta deal was found by Cheapflights users on 6/25. 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.
Mon 9/219:45 pm
SAN
- MKE
1 stop9h 21m
Delta
Deal found 6/25![Delta logo]()
$169
This Southwest deal was found by Cheapflights users on 6/29. 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.
Thu 8/1310:10 am
SAN
- MKE
2 stops8h 05m
Southwest
Deal found 6/29![Southwest logo]()
$174
This Delta deal was found by Cheapflights users on 6/25. 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 7/2212:59 pm
SAN
- MKE
1 stop8h 57m
Delta
Deal found 6/25![Delta logo]()
$175
Find flight deals from San Diego to Milwaukee
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Milwaukee (MKE). 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 June 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $247 (Southwest) |
One-way from | $129 (Delta) |
Popular in | June |
Cheapest in | September |
Average price | $498 |
Good round-trip deal | $327 or less |
Good one-way deal | $163 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to Milwaukee 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 June 29, 2026.
Use the filters below to find and compare flights from San Diego to Milwaukee that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San DiegoMilwaukee
SAN - MKE
SANMKE
San Diego
Sat 8/22
10:40 pm-7:07 am
1 stop6h 27m
Milwaukee-Mitchell
Sat 8/29
10:35 am-2:50 pm
1 stop6h 15m
$257
San DiegoMilwaukee
SAN - MKE
SANMKE
San Diego
Thu 10/22
6:15 am-6:04 pm
1 stop9h 49m
Milwaukee-Mitchell
Tue 10/27
9:20 am-2:11 pm
1 stop6h 51m
$309
San DiegoMilwaukee
SAN - MKE
SANMKE
San Diego
Sun 9/6
6:15 am-4:02 pm
1 stop7h 47m
Milwaukee-Mitchell
Sat 9/12
6:50 am-10:44 am
1 stop5h 54m
$323
San DiegoMilwaukee
SAN - MKE
SANMKE
San Diego
Fri 7/24
9:30 pm-9:12 am
1 stop9h 42m
Milwaukee-Mitchell
Wed 7/29
3:59 pm-8:35 pm
1 stop6h 36m
$323
San DiegoMilwaukee
SAN - MKE
SANMKE
San Diego
Thu 10/22
10:30 pm-8:45 am
1 stop8h 15m
Milwaukee-Mitchell
Sun 10/25
5:50 pm-11:55 pm
1 stop8h 05m
$351
San DiegoMilwaukee
SAN - MKE
SANMKE
San Diego
Tue 8/25
12:01 pm-10:39 pm
1 stop8h 38m
Milwaukee-Mitchell
Wed 8/26
5:00 am-9:32 am
1 stop6h 32m
$357
San DiegoMilwaukee
SAN - MKE
SANMKE
San Diego
Wed 9/23
12:04 pm-10:39 pm
1 stop8h 35m
Milwaukee-Mitchell
Wed 9/30
10:42 am-5:26 pm
2 stops8h 44m
$362
San DiegoMilwaukee
SAN - MKE
SANMKE
San Diego
Fri 10/9
10:30 pm-7:07 am
1 stop6h 37m
Milwaukee-Mitchell
Sun 10/11
5:00 am-9:32 am
1 stop6h 32m
$365
San DiegoMilwaukee
SAN - MKE
SANMKE
San Diego
Mon 8/3
10:17 pm-8:55 am
1 stop8h 38m
Milwaukee-Mitchell
Fri 8/7
3:01 pm-11:00 pm
1 stop9h 59m
$365
San DiegoMilwaukee
SAN - MKE
SANMKE
San Diego
Fri 9/4
12:32 pm-11:53 pm
1 stop9h 21m
Milwaukee-Mitchell
Sun 9/6
5:34 am-11:20 am
1 stop7h 46m
$365
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from San Diego to Milwaukee
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 San Diego to Milwaukee in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on San Diego-Milwaukee flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Milwaukee flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Milwaukee flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-Milwaukee 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 San Diego-Milwaukee 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 San Diego to Milwaukee
Have a flexible travel schedule? Discover the best time to fly to Milwaukee from San Diego with our price prediction graph.
SAN-MKE
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 San Diego to Milwaukee
How far ahead should I book a flight from San Diego to Milwaukee?
The best time to book flights from San Diego to Milwaukee is 41 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 San Diego to Milwaukee?
Currently, September is the cheapest month in which you can book a flight from San Diego to Milwaukee (average of $307). Flying from San Diego to Milwaukee in June is currently the most expensive (average of $498). 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.
What is the cheapest time of day to fly from SAN to MKE?
Find hourly flight availability from San Diego to Milwaukee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 29, 2026.
When flying from San Diego to Milwaukee, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing Milwaukee
Get insights into the airlines that provide service to Milwaukee. 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 Milwaukee. Reviews last updated June 29, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from San Diego to Milwaukee have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Crew
8.6
Boarding
8.1
Overall
7.9
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Crew
8.6
Boarding
8.1
Overall
7.9
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Crew
8.6
Boarding
8.1
Overall
7.9
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Crew
8.6
Boarding
8.1
Overall
7.9
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Crew
8.6
Boarding
8.1
Overall
7.9
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Crew
8.6
Boarding
8.1
Overall
7.9
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from San Diego to Milwaukee. 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 Milwaukee?
Book flights to Milwaukee if you plan to visit one of these locationsSheboygan
Port Washington
New Berlin
Oak Creek
Wauwatosa
Browse thousands of different options on Cheapflights for your next trip
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Other flights to Milwaukee
Explore flights to Milwaukee departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 29, 2026.
San Diego and Milwaukee flights
Browse other San Diego and Milwaukee flight options. Last updated on June 29, 2026.
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Top 5 airlines flying from San Diego to Milwaukee
Discover the top 5 airlines that operate flights from San Diego to Milwaukee. 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 June 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$129 | Average$282 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$238 | Average$310 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$256 | Average$433 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$270 | Average$450 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$272 | Average$451 | FlexibilityNo cancel fee | On-time69% |