$120+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SAN
Jul 12 — Jul 191
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 50 days in advance, depart on a Thursday or Friday and return on a Wednesday
Cheap flight deals from Milwaukee to San Diego
Cheapest
Best
Last-minute
One-way
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 June 12, 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 June 12, 2026.
This Southwest deal was found by Cheapflights users on 6/8. 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.
Tue 8/113:40 pm
MKE
- SAN
1 stop8h 55m
Southwest
Tue 8/1810:40 pm
SAN
- MKE
1 stop9h 10m
Southwest
Deal found 6/8![Southwest logo]()
$239
This Southwest deal was found by Cheapflights users on 6/9. 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.
Wed 8/195:20 pm
MKE
- SAN
1 stop5h 35m
Southwest
Tue 8/2512:20 pm
SAN
- MKE
2 stops7h 05m
Southwest
Deal found 6/9![Southwest logo]()
$244
This Delta deal was found by Cheapflights users on 6/9. 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 8/1012:51 pm
MKE
- SAN
1 stop10h 07m
Delta
Tue 8/112:00 pm
SAN
- MKE
1 stop7h 53m
Delta
Deal found 6/9![Delta logo]()
$262
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 9/245:00 am
MKE
- SAN
1 stop6h 32m
United Airlines
Tue 9/2912:37 pm
SAN
- MKE
2 stops8h 22m
United Airlines
Deal found 6/11![United Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:10 am
MKE
- SAN
2 stops14h 35m
Southwest
Sat 9/57:35 am
SAN
- MKE
1 stop11h 00m
Southwest
Deal found 6/11![Southwest logo]()
$273
This Delta deal was found by Cheapflights users on 6/10. 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 9/184:36 pm
MKE
- SAN
1 stop8h 19m
Delta
Tue 9/2212:42 pm
SAN
- MKE
1 stop9h 10m
Delta
Deal found 6/10![Delta logo]()
$274
This Delta deal was found by Cheapflights users on 6/11. 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.
Wed 7/16:20 am
MKE
- SAN
1 stop6h 23m
Delta
Wed 9/91:30 pm
SAN
- MKE
1 stop5h 54m
Delta
Deal found 6/11![Delta logo]()
$283
This Delta deal was found by Cheapflights users on 6/10. 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.
Thu 9/171:20 pm
MKE
- SAN
1 stop7h 16m
Delta
Sat 9/2611:53 am
SAN
- MKE
1 stop7h 34m
Delta
Deal found 6/10![Delta logo]()
$285
This Southwest deal was found by Cheapflights users on 6/7. 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.
Mon 9/216:00 am
MKE
- SAN
1 stop7h 15m
Southwest
Thu 9/246:40 am
SAN
- MKE
1 stop9h 00m
Southwest
Deal found 6/7![Southwest logo]()
$286
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/112:07 pm
MKE
- SAN
1 stop7h 44m
American Airlines
Wed 9/910:46 pm
SAN
- MKE
1 stop7h 15m
American Airlines
Deal found 6/10![American Airlines logo]()
$288
This Southwest deal was found by Cheapflights users on 6/9. 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.
Sat 8/2211:40 am
MKE
- SAN
2 stops7h 35m
Southwest
Wed 8/267:25 am
SAN
- MKE
1 stop5h 30m
Southwest
Deal found 6/9![Southwest logo]()
$289
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 June 12, 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 June 12, 2026.
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:40 am
MKE
- SAN
2 stops7h 45m
Southwest
Tue 11/106:20 am
SAN
- MKE
2 stops10h 20m
Southwest
Deal found 6/11![Southwest logo]()
$250
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:03 am
MKE
- SAN
1 stop9h 03m
Delta
Tue 9/2210:30 pm
SAN
- MKE
1 stop8h 36m
Delta
Deal found 6/10![Delta logo]()
$262
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 9/12:35 pm
MKE
- SAN
1 stop7h 59m
United Airlines
Sat 9/56:18 am
SAN
- MKE
1 stop9h 07m
United Airlines
Deal found 6/11![United Airlines logo]()
$362
This Southwest deal was found by Cheapflights users on 6/9. 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.
Wed 8/193:40 pm
MKE
- SAN
2 stops7h 15m
Southwest
Tue 8/2512:20 pm
SAN
- MKE
2 stops7h 05m
Southwest
Deal found 6/9![Southwest logo]()
$250
This Southwest deal was found by Cheapflights users on 6/9. 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.
Tue 8/118:10 am
MKE
- SAN
2 stops14h 35m
Southwest
Mon 8/176:40 am
SAN
- MKE
1 stop9h 00m
Southwest
Deal found 6/9![Southwest logo]()
$273
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:52 am
MKE
- SAN
1 stop7h 24m
Delta
Sun 8/910:17 pm
SAN
- MKE
1 stop8h 38m
Delta
Deal found 6/10![Delta logo]()
$302
This Southwest deal was found by Cheapflights users on 6/8. 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.
Wed 9/305:20 pm
MKE
- SAN
1 stop5h 35m
Southwest
Sun 10/410:40 pm
SAN
- MKE
1 stop8h 55m
Southwest
Deal found 6/8![Southwest logo]()
$302
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:00 am
MKE
- SAN
2 stops10h 17m
United Airlines
Tue 9/112:01 pm
SAN
- MKE
1 stop8h 38m
United Airlines
Deal found 6/8![United Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 6/12. 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.
Sat 7/116:30 am
MKE
- SAN
1 stop6h 08m
Delta
Tue 7/1410:30 pm
SAN
- MKE
1 stop8h 37m
Delta
Deal found 6/12![Delta logo]()
$337
This Delta deal was found by Cheapflights users on 6/10. 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 7/1712:58 pm
MKE
- SAN
1 stop8h 37m
Delta
Mon 7/209:30 pm
SAN
- MKE
1 stop9h 36m
Delta
Deal found 6/10![Delta logo]()
$365
This Southwest deal was found by Cheapflights users on 6/7. 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.
Sat 9/52:10 pm
MKE
- SAN
2 stops8h 00m
Southwest
Sat 9/129:10 am
SAN
- MKE
1 stop8h 35m
Southwest
Deal found 6/7![Southwest logo]()
$351
This Southwest deal was found by Cheapflights users on 6/7. 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.
Thu 9/1010:15 am
MKE
- SAN
1 stop8h 25m
Southwest
Sun 9/133:10 pm
SAN
- MKE
1 stop5h 15m
Southwest
Deal found 6/7![Southwest logo]()
$365
Last-minute flights from Milwaukee to San DiegoDiscover last-minute flight deals from Milwaukee to San Diego. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Milwaukee to San Diego. Data last updated June 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/11. 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.
Wed 7/16:20 am
MKE
- SAN
1 stop6h 23m
Delta
Wed 9/91:30 pm
SAN
- MKE
1 stop5h 54m
Delta
Deal found 6/11![Delta logo]()
$283
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/112:07 pm
MKE
- SAN
1 stop7h 44m
American Airlines
Wed 9/910:46 pm
SAN
- MKE
1 stop7h 15m
American Airlines
Deal found 6/10![American Airlines logo]()
$288
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/17:05 pm
MKE
- SAN
1 stop5h 35m
Southwest
Fri 7/310:35 am
SAN
- MKE
Nonstop4h 00m
Southwest
Deal found 6/11![Southwest logo]()
$327
This Southwest deal was found by Cheapflights users on 6/9. 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.
Sat 7/49:55 am
MKE
- SAN
Nonstop4h 10m
Southwest
Wed 7/85:35 pm
SAN
- MKE
Nonstop4h 05m
Southwest
Deal found 6/9![Southwest logo]()
$317
This American Airlines deal was found by Cheapflights users on 6/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:40 pm
MKE
- SAN
1 stop7h 19m
American Airlines
Fri 8/2110:45 pm
SAN
- MKE
1 stop6h 59m
American Airlines
Deal found 6/8![American Airlines logo]()
$335
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:45 pm
MKE
- SAN
Nonstop4h 10m
Southwest
Sun 7/199:55 pm
SAN
- MKE
1 stop9h 55m
Southwest
Deal found 6/12![Southwest logo]()
$331
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:50 am
MKE
- SAN
1 stop8h 18m
Delta
Tue 7/286:15 am
SAN
- MKE
1 stop9h 45m
Delta
Deal found 6/10![Delta logo]()
$337
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:02 am
MKE
- SAN
1 stop6h 02m
American Airlines
Thu 8/2010:45 pm
SAN
- MKE
1 stop6h 59m
American Airlines
Deal found 6/10![American Airlines logo]()
$311
This Southwest deal was found by Cheapflights users on 6/9. 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.
Fri 7/319:10 am
MKE
- SAN
1 stop7h 05m
Southwest
Mon 8/1010:40 pm
SAN
- MKE
1 stop9h 10m
Southwest
Deal found 6/9![Southwest logo]()
$325
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 June 12, 2026.
Search for one-way flight options from Milwaukee to San Diego. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Delta deal was found by Cheapflights users on 6/11. 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.
Tue 8/115:34 am
MKE
- SAN
1 stop7h 33m
Delta
Deal found 6/11![Delta logo]()
$120
This Southwest deal was found by Cheapflights users on 6/8. 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.
Tue 8/48:10 am
MKE
- SAN
2 stops14h 35m
Southwest
Deal found 6/8![Southwest logo]()
$131
This Delta deal was found by Cheapflights users on 6/8. 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.
Thu 8/63:01 pm
MKE
- SAN
1 stop7h 57m
Delta
Deal found 6/8![Delta logo]()
$143
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/152:45 pm
MKE
- SAN
Nonstop4h 10m
Southwest
Deal found 6/11![Southwest logo]()
$149
This Delta deal was found by Cheapflights users on 6/8. 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.
Fri 8/73:01 pm
MKE
- SAN
1 stop7h 57m
Delta
Deal found 6/8![Delta logo]()
$155
This Delta deal was found by Cheapflights users on 6/12. 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.
Sun 9/69:40 am
MKE
- SAN
1 stop6h 30m
Delta
Deal found 6/12![Delta logo]()
$164
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:02 am
MKE
- SAN
1 stop8h 59m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$167
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:00 am
MKE
- SAN
1 stop6h 29m
United Airlines
Deal found 6/8![United Airlines logo]()
$169
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:10 am
MKE
- SAN
2 stops14h 35m
Southwest
Deal found 6/12![Southwest logo]()
$170
This Southwest deal was found by Cheapflights users on 6/8. 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.
Tue 7/286:45 am
MKE
- SAN
2 stops9h 30m
Southwest
Deal found 6/8![Southwest logo]()
$174
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:00 am
MKE
- SAN
2 stops10h 17m
United Airlines
Deal found 6/8![United Airlines logo]()
$175
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 June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $239 (Southwest) |
One-way from | $120 (Delta) |
Popular in | March |
Cheapest in | January |
Average price | $423 |
Good round-trip deal | $357 or less |
Good one-way deal | $250 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 June 12, 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
Tue 11/3
5:40 am-11:25 am
2 stops7h 45m
San Diego
Tue 11/10
6:20 am-6:40 pm
2 stops10h 20m
$250
MilwaukeeSan Diego
MKE - SAN
MKESAN
Milwaukee-Mitchell
Wed 8/19
3:40 pm-8:55 pm
2 stops7h 15m
San Diego
Tue 8/25
12:20 pm-9:25 pm
2 stops7h 05m
$250
MilwaukeeSan Diego
MKE - SAN
MKESAN
Milwaukee-Mitchell
Sat 9/19
10:03 am-5:06 pm
1 stop9h 03m
San Diego
Tue 9/22
10:30 pm-9:06 am
1 stop8h 36m
$262
MilwaukeeSan Diego
MKE - SAN
MKESAN
Milwaukee-Mitchell
Tue 8/11
8:10 am-8:45 pm
2 stops14h 35m
San Diego
Mon 8/17
6:40 am-5:40 pm
1 stop9h 00m
$273
MilwaukeeSan Diego
MKE - SAN
MKESAN
Milwaukee-Mitchell
Wed 8/5
7:52 am-1:16 pm
1 stop7h 24m
San Diego
Sun 8/9
10:17 pm-8:55 am
1 stop8h 38m
$302
MilwaukeeSan Diego
MKE - SAN
MKESAN
Milwaukee-Mitchell
Wed 9/30
5:20 pm-8:55 pm
1 stop5h 35m
San Diego
Sun 10/4
10:40 pm-9:35 am
1 stop8h 55m
$302
MilwaukeeSan Diego
MKE - SAN
MKESAN
Milwaukee-Mitchell
Sat 7/11
6:30 am-10:38 am
1 stop6h 08m
San Diego
Tue 7/14
10:30 pm-9:07 am
1 stop8h 37m
$337
MilwaukeeSan Diego
MKE - SAN
MKESAN
Milwaukee-Mitchell
Sat 9/5
2:10 pm-8:10 pm
2 stops8h 00m
San Diego
Sat 9/12
9:10 am-7:45 pm
1 stop8h 35m
$351
MilwaukeeSan Diego
MKE - SAN
MKESAN
Milwaukee-Mitchell
Tue 9/1
2:35 pm-8:34 pm
1 stop7h 59m
San Diego
Sat 9/5
6:18 am-5:25 pm
1 stop9h 07m
$362
MilwaukeeSan Diego
MKE - SAN
MKESAN
Milwaukee-Mitchell
Fri 7/17
12:58 pm-7:35 pm
1 stop8h 37m
San Diego
Mon 7/20
9:30 pm-9:06 am
1 stop9h 36m
$365
Showing 1-10 of 21 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 June.
| 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
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How far ahead should I book a flight from Milwaukee to San Diego?
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 49 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, January is the cheapest month in which you can book a flight from Milwaukee to San Diego (average of $297). Flying from Milwaukee to San Diego in March is currently the most expensive (average of $518). 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 June 12, 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 June 12, 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.
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
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
National City
Chula Vista
Poway
Coronado
La Mesa
Santee
Julian
Lemon Grove
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Milwaukee and San Diego flights
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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 June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$140 | Average$270 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$225 | Average$409 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$235 | Average$346 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$247 | Average$382 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$256 | Average$340 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$276 | Average$425 | FlexibilityNo cancel fee | On-time63% |