$101+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — MKE
Mar 14 — Mar 211
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 March or September, booked 58 days in advance, depart on a Tuesday or Monday and return on a Wednesday
Cheap flight deals from San Diego to Milwaukee
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Best
Last-minute
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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 February 12, 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 February 12, 2026.
This CheapOair deal was found by Cheapflights users on 2/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:36 pm
SAN
- MKE
1 stop28h 23m
Frontier
Mon 5/47:37 pm
MKE
- SAN
1 stop26h 27m
Frontier
Deal found 2/9![Frontier logo]()
$222
This Expedia deal was found by Cheapflights users on 2/9. 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.
Mon 3/96:25 am
SAN
- MKE
1 stop10h 26m
Frontier
Mon 3/167:15 pm
MKE
- SAN
1 stop27h 59m
Frontier
Deal found 2/9![Frontier logo]()
$228
This Expedia deal was found by Cheapflights users on 2/10. 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 3/66:25 am
SAN
- MKE
1 stop10h 26m
Frontier
Mon 3/97:46 pm
MKE
- SAN
1 stop6h 22m
Frontier
Deal found 2/10![Frontier logo]()
$234
This Expedia deal was found by Cheapflights users on 2/12. 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.
Thu 3/129:18 pm
SAN
- MKE
1 stop19h 33m
Frontier
Mon 3/167:15 pm
MKE
- SAN
1 stop27h 59m
Frontier
Deal found 2/12![Frontier logo]()
$250
This Delta deal was found by Cheapflights users on 2/9. 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.
Sun 9/612:50 pm
SAN
- MKE
1 stop8h 35m
Delta
Sat 9/127:00 am
MKE
- SAN
1 stop10h 21m
Delta
Deal found 2/9![Delta logo]()
$257
This Frontier deal was found by Cheapflights users on 2/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:25 am
SAN
- MKE
1 stop10h 34m
Frontier
Fri 5/157:37 pm
MKE
- SAN
1 stop6h 24m
Frontier
Deal found 2/11![Frontier logo]()
$261
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Fri 3/612:55 pm
SAN
- MKE
1 stop6h 26m
United Airlines
Sun 3/85:00 am
MKE
- SAN
1 stop6h 47m
United Airlines
Deal found 2/10![United Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 2/9. 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 2/126:30 am
SAN
- MKE
2 stops9h 01m
United Airlines
Mon 2/165:00 am
MKE
- SAN
1 stop6h 47m
United Airlines
Deal found 2/9![United Airlines logo]()
$282
This Delta deal was found by Cheapflights users on 2/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/279:40 pm
SAN
- MKE
1 stop9h 43m
Delta
Sat 8/85:55 am
MKE
- SAN
1 stop7h 40m
Delta
Deal found 2/11![Delta logo]()
$287
This American Airlines deal was found by Cheapflights users on 2/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/210:43 pm
SAN
- MKE
1 stop10h 20m
American Airlines
Thu 3/53:05 pm
MKE
- SAN
1 stop9h 18m
American Airlines
Deal found 2/12![American Airlines logo]()
$291
This Southwest deal was found by Cheapflights users on 2/10. 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.
Fri 3/61:45 pm
SAN
- MKE
1 stop8h 10m
Southwest
Mon 3/912:15 pm
MKE
- SAN
Nonstop4h 30m
Southwest
Deal found 2/10![Southwest logo]()
$305
This Southwest deal was found by Cheapflights users on 2/10. 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.
Wed 3/1810:40 pm
SAN
- MKE
1 stop11h 20m
Southwest
Sun 3/225:40 pm
MKE
- SAN
Nonstop4h 30m
Southwest
Deal found 2/10![Southwest logo]()
$311
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 February 12, 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 February 12, 2026.
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Wed 3/112:11 pm
SAN
- MKE
1 stop6h 32m
United Airlines
Wed 3/185:00 am
MKE
- SAN
1 stop6h 47m
United Airlines
Deal found 2/9![United Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 2/9. 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.
Mon 3/210:20 pm
SAN
- MKE
1 stop8h 49m
Delta
Thu 3/55:03 pm
MKE
- SAN
1 stop7h 59m
Delta
Deal found 2/9![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Tue 2/242:10 pm
SAN
- MKE
1 stop6h 18m
United Airlines
Sat 2/287:00 am
MKE
- SAN
1 stop6h 38m
United Airlines
Deal found 2/9![United Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 2/9. 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.
Mon 4/610:10 pm
SAN
- MKE
1 stop8h 42m
Delta
Thu 4/96:59 pm
MKE
- SAN
1 stop6h 41m
Delta
Deal found 2/9![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:40 pm
SAN
- MKE
1 stop6h 41m
United Airlines
Thu 4/235:10 am
MKE
- SAN
1 stop6h 30m
United Airlines
Deal found 2/11![United Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 2/10. 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.
Fri 3/2010:10 pm
SAN
- MKE
1 stop8h 36m
Delta
Mon 3/236:59 pm
MKE
- SAN
1 stop6h 41m
Delta
Deal found 2/10![Delta logo]()
$287
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Thu 4/1610:52 am
SAN
- MKE
1 stop8h 57m
United Airlines
Sun 4/195:10 am
MKE
- SAN
1 stop6h 30m
United Airlines
Deal found 2/10![United Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 2/10. 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.
Fri 4/1010:10 pm
SAN
- MKE
1 stop8h 36m
Delta
Sun 4/126:59 pm
MKE
- SAN
1 stop6h 41m
Delta
Deal found 2/10![Delta logo]()
$287
This Delta deal was found by Cheapflights users on 2/9. 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.
Mon 5/1110:15 pm
SAN
- MKE
1 stop8h 34m
Delta
Fri 5/156:45 pm
MKE
- SAN
1 stop6h 56m
Delta
Deal found 2/9![Delta logo]()
$287
Last-minute flights from San Diego to MilwaukeeDiscover last-minute flight deals from San Diego to Milwaukee. Data last updated February 12, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Milwaukee. Data last updated February 12, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/9. 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 2/126:30 am
SAN
- MKE
2 stops9h 01m
United Airlines
Mon 2/165:00 am
MKE
- SAN
1 stop6h 47m
United Airlines
Deal found 2/9![United Airlines logo]()
$282
This American Airlines deal was found by Cheapflights users on 2/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/210:43 pm
SAN
- MKE
1 stop10h 20m
American Airlines
Thu 3/53:05 pm
MKE
- SAN
1 stop9h 18m
American Airlines
Deal found 2/12![American Airlines logo]()
$291
This Expedia deal was found by Cheapflights users on 2/10. 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 3/66:25 am
SAN
- MKE
1 stop10h 26m
Frontier
Mon 3/97:46 pm
MKE
- SAN
1 stop6h 22m
Frontier
Deal found 2/10![Frontier logo]()
$234
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Fri 3/612:55 pm
SAN
- MKE
1 stop6h 26m
United Airlines
Sun 3/85:00 am
MKE
- SAN
1 stop6h 47m
United Airlines
Deal found 2/10![United Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 2/10. 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.
Fri 3/61:45 pm
SAN
- MKE
1 stop8h 10m
Southwest
Mon 3/912:15 pm
MKE
- SAN
Nonstop4h 30m
Southwest
Deal found 2/10![Southwest logo]()
$305
This Delta deal was found by Cheapflights users on 2/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/89:55 pm
SAN
- MKE
1 stop9h 09m
Delta
Fri 3/1312:11 pm
MKE
- SAN
1 stop8h 40m
Delta
Deal found 2/11![Delta logo]()
$287
This Expedia deal was found by Cheapflights users on 2/9. 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.
Mon 3/96:25 am
SAN
- MKE
1 stop10h 26m
Frontier
Mon 3/167:15 pm
MKE
- SAN
1 stop27h 59m
Frontier
Deal found 2/9![Frontier logo]()
$228
This Expedia deal was found by Cheapflights users on 2/12. 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.
Thu 3/129:18 pm
SAN
- MKE
1 stop19h 33m
Frontier
Mon 3/167:15 pm
MKE
- SAN
1 stop27h 59m
Frontier
Deal found 2/12![Frontier logo]()
$250
This Delta deal was found by Cheapflights users on 2/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/127:30 pm
SAN
- MKE
2 stops11h 09m
Delta
Mon 3/166:59 pm
MKE
- SAN
1 stop6h 41m
Delta
Deal found 2/12![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 2/10. 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.
Wed 3/1810:40 pm
SAN
- MKE
1 stop11h 20m
Southwest
Sun 3/225:40 pm
MKE
- SAN
Nonstop4h 30m
Southwest
Deal found 2/10![Southwest logo]()
$311
This Expedia deal was found by Cheapflights users on 2/10. 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.
Thu 3/199:18 pm
SAN
- MKE
1 stop19h 33m
Frontier
Mon 3/307:15 pm
MKE
- SAN
1 stop27h 59m
Frontier
Deal found 2/10![Frontier logo]()
$325
This American Airlines deal was found by Cheapflights users on 2/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2210:35 pm
SAN
- MKE
1 stop11h 09m
American Airlines
Tue 3/245:44 pm
MKE
- SAN
1 stop5h 55m
American Airlines
Deal found 2/9![American Airlines logo]()
$321
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 February 12, 2026.
Search for one-way flight options from San Diego to Milwaukee. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
This WAYA deal was found by Cheapflights users on 2/10. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:25 am
SAN
- MKE
1 stop10h 26m
Frontier
Deal found 2/10![Frontier logo]()
$101
This CheapOair deal was found by Cheapflights users on 2/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/252:08 pm
SAN
- MKE
1 stop20h 54m
Frontier
Deal found 2/9![Frontier logo]()
$107
This Delta deal was found by Cheapflights users on 2/9. 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.
Sat 5/911:50 am
SAN
- MKE
1 stop8h 55m
Delta
Deal found 2/9![Delta logo]()
$119
This Frontier deal was found by Cheapflights users on 2/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:25 am
SAN
- MKE
1 stop10h 34m
Frontier
Deal found 2/12![Frontier logo]()
$122
This Frontier deal was found by Cheapflights users on 2/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/139:00 am
SAN
- MKE
1 stop7h 51m
Frontier
Deal found 2/12![Frontier logo]()
$125
This CheapOair deal was found by Cheapflights users on 2/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1012:36 pm
SAN
- MKE
1 stop28h 23m
Frontier
Deal found 2/10![Frontier logo]()
$128
This CheapOair deal was found by Cheapflights users on 2/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:58 pm
SAN
- MKE
1 stop13h 04m
Frontier
Deal found 2/12![Frontier logo]()
$131
This American Airlines deal was found by Cheapflights users on 2/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/83:12 pm
SAN
- MKE
1 stop6h 28m
American Airlines
Deal found 2/9![American Airlines logo]()
$139
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Wed 4/811:01 am
SAN
- MKE
2 stops8h 20m
United Airlines
Deal found 2/9![United Airlines logo]()
$144
This Frontier deal was found by Cheapflights users on 2/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:25 am
SAN
- MKE
1 stop10h 34m
Frontier
Deal found 2/12![Frontier logo]()
$151
This Southwest deal was found by Cheapflights users on 2/10. 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.
Mon 3/91:20 pm
SAN
- MKE
Nonstop3h 55m
Southwest
Deal found 2/10![Southwest logo]()
$153
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 February 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $222 (CheapOair) |
One-way from | $101 (WAYA) |
Popular in | June |
Cheapest in | March |
Average price | $366 |
Good round-trip deal | $366 or less |
Good one-way deal | $278 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 February 12, 2026.
Use the filters below to find and compare flights from San Diego to Milwaukee that are best for you.
Fly from
San Diego
Fly to
Milwaukee
Route
Depart
Return
Price
San DiegoMilwaukee
SAN - MKE
SANMKE
San Diego
Wed 3/11
2:11 pm-10:43 pm
1 stop6h 32m
Milwaukee-Mitchell
Wed 3/18
5:00 am-9:47 am
1 stop6h 47m
$277
San DiegoMilwaukee
SAN - MKE
SANMKE
San Diego
Mon 3/2
10:20 pm-9:09 am
1 stop8h 49m
Milwaukee-Mitchell
Thu 3/5
5:03 pm-11:02 pm
1 stop7h 59m
$277
San DiegoMilwaukee
SAN - MKE
SANMKE
San Diego
Tue 2/24
2:10 pm-10:28 pm
1 stop6h 18m
Milwaukee-Mitchell
Sat 2/28
7:00 am-11:38 am
1 stop6h 38m
$277
San DiegoMilwaukee
SAN - MKE
SANMKE
San Diego
Mon 4/6
10:10 pm-8:52 am
1 stop8h 42m
Milwaukee-Mitchell
Thu 4/9
6:59 pm-11:40 pm
1 stop6h 41m
$277
San DiegoMilwaukee
SAN - MKE
SANMKE
San Diego
Wed 4/15
12:40 pm-9:21 pm
1 stop6h 41m
Milwaukee-Mitchell
Thu 4/23
5:10 am-9:40 am
1 stop6h 30m
$277
San DiegoMilwaukee
SAN - MKE
SANMKE
San Diego
Thu 4/16
10:52 am-9:49 pm
1 stop8h 57m
Milwaukee-Mitchell
Sun 4/19
5:10 am-9:40 am
1 stop6h 30m
$277
San DiegoMilwaukee
SAN - MKE
SANMKE
San Diego
Fri 3/20
10:10 pm-8:46 am
1 stop8h 36m
Milwaukee-Mitchell
Mon 3/23
6:59 pm-11:40 pm
1 stop6h 41m
$287
San DiegoMilwaukee
SAN - MKE
SANMKE
San Diego
Fri 4/10
10:10 pm-8:46 am
1 stop8h 36m
Milwaukee-Mitchell
Sun 4/12
6:59 pm-11:40 pm
1 stop6h 41m
$287
San DiegoMilwaukee
SAN - MKE
SANMKE
San Diego
Mon 5/11
10:15 pm-8:49 am
1 stop8h 34m
Milwaukee-Mitchell
Fri 5/15
6:45 pm-11:41 pm
1 stop6h 56m
$287
San DiegoMilwaukee
SAN - MKE
SANMKE
San Diego
Wed 3/25
2:08 pm-1:02 pm
1 stop20h 54m
$107
Showing 1-10 of 20 results
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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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?
Use this chart to determine the optimal time to book a round-trip flight from San Diego to Milwaukee. Price data was last updated on February 6, 2026.
The best time to book flights from San Diego to Milwaukee is 58 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, April is the cheapest month in which you can book a flight from San Diego to Milwaukee (average of $95). Flying from San Diego to Milwaukee in May is currently the most expensive (average of $154). 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 February 12, 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 February 12, 2026.
See what other customers who have flown with Southwest, Delta, and United 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
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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
New Berlin
Oak Creek
Wauwatosa
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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 February 12, 2026.
San Diego and Milwaukee flights
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Top 6 airlines flying from San Diego to Milwaukee
Discover the top 6 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 February 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$107 | Average$282 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$168 | Average$254 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$247 | Average$434 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$249 | Average$334 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$256 | Average$447 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$270 | Average$390 | FlexibilityNo cancel fee | On-time71% |