$95+ Cheap flights from Milwaukee to San Diego (MKE - SAN)
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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SAN
abr. 9 — abr. 161
Round-trip
1 adult, Economy
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Find cheap flights from Milwaukee to San Diego 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Milwaukee-Mitchell to San Diego are usually found in January or February, booked 68 days in advance, depart on a Wednesday or Thursday and return on a Tuesday
Cheap flight deals from Milwaukee to San Diego
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Best
Last-minute
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Cheapest flights from Milwaukee to San DiegoExplore the most affordable flight options available from Milwaukee to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 10, 2026.
Explore the most affordable flight options available from Milwaukee to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 10, 2026.
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.
sáb. 5/3012:40 pm
MKE
- SAN
2 stops8h 05m
Southwest
sáb. 6/66:35 am
SAN
- MKE
1 stop7h 55m
Southwest
Deal found 3/8![Southwest logo]()
$279
This Orbitz deal was found by Cheapflights users on 3/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/246:29 pm
MKE
- SAN
1 stop7h 30m
Multiple Airlines
mar. 4/287:35 pm
SAN
- MKE
1 stop16h 38m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$280
This Southwest deal was found by Cheapflights users on 3/7. 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.
sáb. 4/111:05 pm
MKE
- SAN
1 stop7h 40m
Southwest
mar. 4/1410:10 pm
SAN
- MKE
1 stop8h 30m
Southwest
Deal found 3/7![Southwest logo]()
$283
This Expedia deal was found by Cheapflights users on 3/5. 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.
vie. 4/176:29 pm
MKE
- SAN
1 stop7h 30m
Multiple Airlines
mié. 4/221:41 pm
SAN
- MKE
2 stops22h 32m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$289
This Frontier deal was found by Cheapflights users on 3/6. 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.
vie. 5/87:37 pm
MKE
- SAN
1 stop6h 24m
Frontier
lun. 5/116:25 am
SAN
- MKE
1 stop10h 34m
Frontier
Deal found 3/6![Frontier logo]()
$290
This American Airlines deal was found by Cheapflights users on 3/7. 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.
sáb. 4/256:40 pm
MKE
- SAN
1 stop6h 53m
American Airlines
mar. 4/281:03 pm
SAN
- MKE
1 stop8h 37m
American Airlines
Deal found 3/7![American Airlines logo]()
$292
This Expedia deal was found by Cheapflights users on 3/5. 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.
lun. 4/205:05 pm
MKE
- SAN
1 stop8h 54m
Multiple Airlines
dom. 4/266:15 am
SAN
- MKE
1 stop15h 43m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$294
This American Airlines deal was found by Cheapflights users on 3/5. 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.
mar. 5/125:06 am
MKE
- SAN
1 stop11h 12m
American Airlines
mar. 5/196:15 am
SAN
- MKE
1 stop11h 51m
American Airlines
Deal found 3/5![American Airlines logo]()
$303
This American Airlines deal was found by Cheapflights users on 3/5. 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.
mié. 4/151:53 pm
MKE
- SAN
1 stop11h 40m
American Airlines
lun. 4/2010:40 pm
SAN
- MKE
1 stop7h 01m
American Airlines
Deal found 3/5![American Airlines logo]()
$304
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/261:57 pm
MKE
- SAN
1 stop28h 16m
Frontier
lun. 3/309:58 pm
SAN
- MKE
1 stop13h 04m
Frontier
Deal found 3/9![Frontier logo]()
$305
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.
mié. 4/84:48 pm
MKE
- SAN
1 stop8h 11m
Delta
mié. 4/152:45 pm
SAN
- MKE
1 stop6h 01m
Delta
Deal found 3/9![Delta logo]()
$307
Best flights from Milwaukee to San DiegoDiscover carefully curated flight deals from Milwaukee to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated marzo 10, 2026.
Discover carefully curated flight deals from Milwaukee to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated marzo 10, 2026.
This Southwest deal was found by Cheapflights users on 3/7. 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.
sáb. 4/1112:40 pm
MKE
- SAN
2 stops8h 05m
Southwest
mar. 4/141:35 pm
SAN
- MKE
1 stop6h 25m
Southwest
Deal found 3/7![Southwest logo]()
$288
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.
mié. 4/84:48 pm
MKE
- SAN
1 stop8h 11m
Delta
mié. 4/152:45 pm
SAN
- MKE
1 stop6h 01m
Delta
Deal found 3/9![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 3/5. 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.
dom. 5/315:00 am
MKE
- SAN
1 stop6h 28m
United Airlines
mié. 6/31:53 pm
SAN
- MKE
1 stop6h 31m
United Airlines
Deal found 3/5![United Airlines logo]()
$347
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/164:50 pm
MKE
- SAN
1 stop8h 20m
Southwest
dom. 4/193:55 pm
SAN
- MKE
1 stop6h 25m
Southwest
Deal found 3/9![Southwest logo]()
$325
This Delta deal was found by Cheapflights users on 3/6. 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.
jue. 4/2312:33 pm
MKE
- SAN
1 stop10h 17m
Delta
mar. 4/282:45 pm
SAN
- MKE
1 stop6h 01m
Delta
Deal found 3/6![Delta logo]()
$343
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.
vie. 5/112:33 pm
MKE
- SAN
1 stop8h 06m
Delta
mar. 5/510:10 pm
SAN
- MKE
1 stop8h 39m
Delta
Deal found 3/8![Delta logo]()
$345
This Southwest deal was found by Cheapflights users on 3/7. 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.
mié. 4/2911:30 am
MKE
- SAN
2 stops10h 05m
Southwest
dom. 5/310:30 pm
SAN
- MKE
1 stop9h 10m
Southwest
Deal found 3/7![Southwest logo]()
$370
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.
mar. 7/145:55 am
MKE
- SAN
1 stop9h 49m
Delta
mar. 7/2811:00 am
SAN
- MKE
1 stop8h 09m
Delta
Deal found 3/9![Delta logo]()
$347
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.
mié. 7/159:20 am
MKE
- SAN
1 stop6h 48m
Delta
mar. 7/212:00 pm
SAN
- MKE
1 stop7h 27m
Delta
Deal found 3/8![Delta logo]()
$347
This Southwest deal was found by Cheapflights users on 3/7. 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.
vie. 5/112:50 pm
MKE
- SAN
2 stops9h 05m
Southwest
vie. 5/810:40 pm
SAN
- MKE
1 stop8h 35m
Southwest
Deal found 3/7![Southwest logo]()
$384
This Southwest deal was found by Cheapflights users on 3/6. 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.
vie. 5/112:50 pm
MKE
- SAN
2 stops9h 05m
Southwest
dom. 5/31:45 pm
SAN
- MKE
1 stop8h 00m
Southwest
Deal found 3/6![Southwest logo]()
$388
This Delta deal was found by Cheapflights users on 3/5. 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.
jue. 5/75:01 pm
MKE
- SAN
1 stop6h 59m
Delta
jue. 5/147:10 pm
SAN
- MKE
2 stops11h 21m
Delta
Deal found 3/5![Delta logo]()
$370
Last-minute flights from Milwaukee to San DiegoDiscover last-minute flight deals from Milwaukee to San Diego. Data last updated marzo 10, 2026 and is based on user searches.
Discover last-minute flight deals from Milwaukee to San Diego. Data last updated marzo 10, 2026 and is based on user searches.
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/261:57 pm
MKE
- SAN
1 stop28h 16m
Frontier
lun. 3/309:58 pm
SAN
- MKE
1 stop13h 04m
Frontier
Deal found 3/9![Frontier logo]()
$305
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.
mié. 4/84:48 pm
MKE
- SAN
1 stop8h 11m
Delta
mié. 4/152:45 pm
SAN
- MKE
1 stop6h 01m
Delta
Deal found 3/9![Delta logo]()
$307
This American Airlines deal was found by Cheapflights users on 3/5. 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.
mié. 4/811:13 am
MKE
- SAN
1 stop11h 30m
American Airlines
lun. 4/1310:40 pm
SAN
- MKE
1 stop7h 01m
American Airlines
Deal found 3/5![American Airlines logo]()
$314
This Southwest deal was found by Cheapflights users on 3/7. 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.
sáb. 4/111:05 pm
MKE
- SAN
1 stop7h 40m
Southwest
mar. 4/1410:10 pm
SAN
- MKE
1 stop8h 30m
Southwest
Deal found 3/7![Southwest logo]()
$283
This American Airlines deal was found by Cheapflights users on 3/5. 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.
mié. 4/151:53 pm
MKE
- SAN
1 stop11h 40m
American Airlines
lun. 4/2010:40 pm
SAN
- MKE
1 stop7h 01m
American Airlines
Deal found 3/5![American Airlines logo]()
$304
This Expedia deal was found by Cheapflights users on 3/5. 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.
vie. 4/176:29 pm
MKE
- SAN
1 stop7h 30m
Multiple Airlines
mié. 4/221:41 pm
SAN
- MKE
2 stops22h 32m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$289
This Expedia deal was found by Cheapflights users on 3/5. 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.
lun. 4/205:05 pm
MKE
- SAN
1 stop8h 54m
Multiple Airlines
dom. 4/266:15 am
SAN
- MKE
1 stop15h 43m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$294
This Orbitz deal was found by Cheapflights users on 3/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/246:29 pm
MKE
- SAN
1 stop7h 30m
Multiple Airlines
mar. 4/287:35 pm
SAN
- MKE
1 stop16h 38m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$280
This American Airlines deal was found by Cheapflights users on 3/7. 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.
sáb. 4/256:40 pm
MKE
- SAN
1 stop6h 53m
American Airlines
mar. 4/281:03 pm
SAN
- MKE
1 stop8h 37m
American Airlines
Deal found 3/7![American Airlines logo]()
$292
This American Airlines deal was found by Cheapflights users on 3/5. 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.
mar. 4/282:00 pm
MKE
- SAN
1 stop11h 33m
American Airlines
sáb. 5/26:15 am
SAN
- MKE
1 stop9h 45m
American Airlines
Deal found 3/5![American Airlines logo]()
$313
One-way flights from Milwaukee to San DiegoSearch for one-way flight options from Milwaukee to San Diego. Find affordable one-way fares based on user searches. Data last updated marzo 10, 2026.
Search for one-way flight options from Milwaukee to San Diego. Find affordable one-way fares based on user searches. Data last updated marzo 10, 2026.
This Frontier deal was found by Cheapflights users on 3/5. 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.
lun. 4/205:05 pm
MKE
- SAN
1 stop8h 54m
Frontier
Deal found 3/5![Frontier logo]()
$95
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.
vie. 4/176:29 pm
MKE
- SAN
1 stop27h 35m
Frontier
Deal found 3/9![Frontier logo]()
$101
This Frontier deal was found by Cheapflights users on 3/5. 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.
vie. 5/87:37 pm
MKE
- SAN
1 stop6h 24m
Frontier
Deal found 3/5![Frontier logo]()
$116
This Frontier deal was found by Cheapflights users on 3/5. 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.
jue. 4/212:59 pm
MKE
- SAN
1 stop9h 08m
Frontier
Deal found 3/5![Frontier logo]()
$119
This Delta deal was found by Cheapflights users on 3/7. 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.
sáb. 4/44:48 pm
MKE
- SAN
1 stop8h 11m
Delta
Deal found 3/7![Delta logo]()
$121
This Frontier deal was found by Cheapflights users on 3/6. 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.
lun. 3/237:15 pm
MKE
- SAN
1 stop6h 53m
Frontier
Deal found 3/6![Frontier logo]()
$135
This Delta deal was found by Cheapflights users on 3/7. 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.
sáb. 3/214:48 pm
MKE
- SAN
1 stop8h 11m
Delta
Deal found 3/7![Delta logo]()
$143
This American Airlines deal was found by Cheapflights users on 3/5. 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.
mar. 5/52:00 pm
MKE
- SAN
1 stop11h 33m
American Airlines
Deal found 3/5![American Airlines logo]()
$147
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.
mar. 4/79:21 am
MKE
- SAN
1 stop6h 16m
Delta
Deal found 3/9![Delta logo]()
$154
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.
sáb. 3/211:05 pm
MKE
- SAN
1 stop9h 25m
Southwest
Deal found 3/8![Southwest logo]()
$157
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/67:00 am
MKE
- SAN
1 stop8h 27m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$159
Find flight deals from Milwaukee to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to San Diego (SAN). 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 marzo 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $279 (Southwest) |
One-way from | $95 (Frontier) |
Popular in | March |
Cheapest in | January |
Average price | $511 |
Good round-trip deal | $412 or less |
Good one-way deal | $185 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Milwaukee to San Diego 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 marzo 10, 2026.
Use the filters below to find and compare flights from Milwaukee to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MilwaukeeSan Diego
MKE - SAN
MKESAN
Milwaukee-Mitchell
sáb. 4/11
12:40 pm-6:45 pm
2 stops8h 05m
San Diego
mar. 4/14
1:35 pm-10:00 pm
1 stop6h 25m
$288
MilwaukeeSan Diego
MKE - SAN
MKESAN
Milwaukee-Mitchell
mié. 4/8
4:48 pm-10:59 pm
1 stop8h 11m
San Diego
mié. 4/15
2:45 pm-10:46 pm
1 stop6h 01m
$307
MilwaukeeSan Diego
MKE - SAN
MKESAN
Milwaukee-Mitchell
jue. 4/16
4:50 pm-11:10 pm
1 stop8h 20m
San Diego
dom. 4/19
3:55 pm-12:20 am
1 stop6h 25m
$325
MilwaukeeSan Diego
MKE - SAN
MKESAN
Milwaukee-Mitchell
jue. 4/23
12:33 pm-8:50 pm
1 stop10h 17m
San Diego
mar. 4/28
2:45 pm-10:46 pm
1 stop6h 01m
$343
MilwaukeeSan Diego
MKE - SAN
MKESAN
Milwaukee-Mitchell
vie. 5/1
12:33 pm-6:39 pm
1 stop8h 06m
San Diego
mar. 5/5
10:10 pm-8:49 am
1 stop8h 39m
$345
Quickest round-trip
MilwaukeeSan Diego
MKE - SAN
MKESAN
Milwaukee-Mitchell
dom. 5/31
5:00 am-9:28 am
1 stop6h 28m
San Diego
mié. 6/3
1:53 pm-10:24 pm
1 stop6h 31m
$347
MilwaukeeSan Diego
MKE - SAN
MKESAN
Milwaukee-Mitchell
mar. 7/14
5:55 am-1:44 pm
1 stop9h 49m
San Diego
mar. 7/28
11:00 am-9:09 pm
1 stop8h 09m
$347
MilwaukeeSan Diego
MKE - SAN
MKESAN
Milwaukee-Mitchell
mié. 7/15
9:20 am-2:08 pm
1 stop6h 48m
San Diego
mar. 7/21
2:00 pm-11:27 pm
1 stop7h 27m
$347
MilwaukeeSan Diego
MKE - SAN
MKESAN
Milwaukee-Mitchell
mié. 4/29
11:30 am-7:35 pm
2 stops10h 05m
San Diego
dom. 5/3
10:30 pm-9:40 am
1 stop9h 10m
$370
MilwaukeeSan Diego
MKE - SAN
MKESAN
Milwaukee-Mitchell
jue. 5/7
5:01 pm-10:00 pm
1 stop6h 59m
San Diego
jue. 5/14
7:10 pm-8:31 am
2 stops11h 21m
$370
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from Milwaukee to San Diego
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 Diego in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Milwaukee-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Milwaukee-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Milwaukee-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Milwaukee-San Diego 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 Diego 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 Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Milwaukee with our price prediction graph.
MKE-SAN
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 Diego
Prices
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How far ahead should I book a flight from Milwaukee to San Diego?
Use this chart to determine the optimal time to book a round-trip flight from Milwaukee to San Diego. Price data was last updated on March 6, 2026.
The price you pay for your flight from Milwaukee to San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Milwaukee to San Diego?
Currently, April is the cheapest month in which you can book a flight from Milwaukee to San Diego (average of $67). Flying from Milwaukee to San Diego in March is currently the most expensive (average of $167). 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 MKE to SAN?
Find hourly flight availability from Milwaukee to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 10, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Milwaukee to San Diego as you normally would.
What’s the top layover airport for flights from Milwaukee to San Diego?
Share of 1-stop round-trip flights from Milwaukee to San Diego chosen by Cheapflights users in the past 12 months, using the same layover each way.
Chicago (ORD) – chosen by Cheapflights users on 67% of 1-stop itineraries from Milwaukee to San Diego on Cheapflights.
What’s the cheapest layover airport for flights from Milwaukee to San Diego?
Average round-trip fare for 1-stop flights from Milwaukee to San Diego, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Las Vegas (LAS) is the most affordable 1-stop option, with an average round-trip price of $266.
What’s the fastest layover option from Milwaukee to San Diego?
Shortest average travel time for 1-stop one-way flights from Milwaukee to San Diego, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Las Vegas (LAS) have the shortest average one-way travel time for 1-stop routes: 6h 10m.
Which airport typically offers the quickest layover for flights from Milwaukee to San Diego?
Average layover duration for 1-stop one-way flights from Milwaukee to San Diego, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Las Vegas (LAS) offer the fastest connection on this route, with an average layover time of 1h 14m.
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. 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 Diego. Reviews last updated marzo 10, 2026.
Read through reviews of airlines operating flights from Milwaukee to San Diego, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
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 Diego. 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 Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove
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Milwaukee and San Diego flights
Browse other Milwaukee and San Diego flight options. Last updated on marzo 10, 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 marzo 10, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Other flights to San Diego
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on marzo 10, 2026.
Top 6 airlines flying from Milwaukee to San Diego
Discover the top 6 airlines that operate flights from Milwaukee to San Diego. 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 marzo 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$140 | Average$282 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$173 | Average$265 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$225 | Average$409 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$235 | Average$356 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$256 | Average$379 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$276 | Average$439 | FlexibilityNo cancel fee | On-time63% |