$109+ Cheap flights from Wisconsin to San Diego (SAN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SAN
Oct 31 — Nov 71
Round-trip
1 adult, Economy
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Find cheap flights from Wisconsin 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
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Cheapest flights from Wisconsin to San DiegoExplore the most affordable flight options available from Wisconsin to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 1, 2026.
Explore the most affordable flight options available from Wisconsin to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 1, 2026.
This Expedia deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/144:40 pm -
1 stop19h 33m
Tue 11/175:20 pm -
1 stop20h 22m
Deal found 9/29![Alaska Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:29 pm -
1 stop8h 28m
Wed 11/47:33 pm -
1 stop25h 11m
Deal found 9/30![Multiple Airlines logo]()
$219
This Alaska Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:40 pm -
1 stop8h 57m
Tue 11/176:22 pm -
1 stop19h 20m
Deal found 9/28![Alaska Airlines logo]()
$322
This Alaska Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:40 pm -
1 stop8h 10m
Mon 12/74:13 pm -
2 stops21h 14m
Deal found 9/29![Alaska Airlines logo]()
$325
This Alaska Airlines deal was found by Cheapflights users on 9/30. 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.
Fri 11/64:40 pm -
1 stop8h 57m
Mon 11/97:45 pm -
1 stop17h 57m
Deal found 9/30![Alaska Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:07 am -
1 stop8h 48m
Tue 11/36:25 am -
1 stop8h 16m
Deal found 9/28![Delta logo]()
$343
This United Airlines deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:50 pm -
1 stop7h 44m
Sat 10/3111:21 am -
2 stops8h 13m
Deal found 9/26![United Airlines logo]()
$348
This Alaska Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:40 pm -
2 stops18h 02m
Wed 11/185:20 pm -
1 stop20h 22m
Deal found 9/28![Alaska Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:02 pm -
1 stop26h 45m
Tue 11/104:53 pm -
2 stops38h 23m
Deal found 9/28![Multiple Airlines logo]()
$361
This American Airlines deal was found by Cheapflights users on 9/30. 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 11/107:00 am -
1 stop7h 15m
Sat 11/1411:50 am -
1 stop6h 12m
Deal found 9/30![American Airlines logo]()
$363
This Gotogate deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:40 pm -
1 stop8h 10m
Sun 11/228:37 pm -
2 stops16h 58m
Deal found 9/26![Alaska Airlines logo]()
$363
This Alaska Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/94:25 pm -
1 stop8h 34m
Sun 12/134:23 pm -
2 stops21h 04m
Deal found 9/27![Alaska Airlines logo]()
$365
Best flights from Wisconsin to San DiegoDiscover carefully curated flight deals from Wisconsin to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 1, 2026.
Discover carefully curated flight deals from Wisconsin to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 1, 2026.
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:55 pm -
1 stop7h 45m
Sat 11/712:39 pm -
1 stop6h 09m
Deal found 9/27![United Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:07 am -
1 stop8h 48m
Tue 11/36:25 am -
1 stop8h 16m
Deal found 9/26![Delta logo]()
$343
This American Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:53 pm -
1 stop9h 01m
Wed 11/111:29 pm -
1 stop8h 46m
Deal found 9/29![American Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 10/1. 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 11/1012:45 pm -
2 stops8h 55m
Fri 11/1312:10 pm -
2 stops9h 00m
Deal found 10/1![Southwest logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:40 pm -
1 stop8h 10m
Wed 11/1812:41 pm -
1 stop7h 56m
Deal found 9/27![Alaska Airlines logo]()
$406
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/165:00 pm -
1 stop7h 31m
Sat 2/207:00 am -
1 stop8h 53m
Deal found 9/27![United Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/206:15 am -
1 stop8h 45m
Thu 2/253:10 pm -
1 stop5h 45m
Deal found 9/28![Delta logo]()
$371
This American Airlines deal was found by Cheapflights users on 10/1. 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.
Fri 11/66:54 pm -
1 stop7h 00m
Sun 11/1510:40 pm -
1 stop8h 48m
Deal found 10/1![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/289:50 am -
2 stops9h 27m
Sat 10/3111:21 am -
2 stops8h 13m
Deal found 9/26![United Airlines logo]()
$353
This Southwest deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:35 am -
2 stops7h 20m
Sun 11/85:15 pm -
1 stop5h 30m
Deal found 9/27![Southwest logo]()
$400
This Delta deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/54:15 pm -
1 stop6h 10m
Tue 1/126:20 am -
1 stop7h 28m
Deal found 9/26![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/279:45 am -
2 stops9h 25m
Sat 1/3011:20 am -
2 stops7h 50m
Deal found 9/29![United Airlines logo]()
$353
This Southwest deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/158:10 am -
2 stops12h 45m
Mon 12/2110:35 pm -
1 stop8h 55m
Deal found 9/29![Southwest logo]()
$400
This Delta deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/314:52 pm -
1 stop6h 09m
Tue 1/56:20 am -
1 stop7h 28m
Deal found 9/29![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/114:55 pm -
1 stop7h 45m
Sun 11/1510:30 pm -
1 stop7h 13m
Deal found 9/26![United Airlines logo]()
$361
This Southwest deal was found by Cheapflights users on 10/1. 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 12/712:45 pm -
2 stops8h 10m
Thu 12/1012:35 pm -
2 stops7h 10m
Deal found 10/1![Southwest logo]()
$405
This Delta deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/224:52 pm -
1 stop6h 09m
Tue 12/2911:55 am -
1 stop7h 14m
Deal found 9/26![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:52 pm -
1 stop7h 07m
Thu 12/101:33 pm -
1 stop8h 57m
Deal found 9/29![American Airlines logo]()
$494
This Delta deal was found by Cheapflights users on 9/30. 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 1/207:00 am -
1 stop9h 12m
Mon 1/256:15 am -
1 stop8h 13m
Deal found 9/30![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/30. 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 11/134:55 pm -
1 stop7h 45m
Mon 11/1610:30 pm -
1 stop7h 13m
Deal found 9/30![United Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:45 pm -
2 stops8h 55m
Sun 11/2212:10 pm -
2 stops9h 10m
Deal found 9/26![Southwest logo]()
$437
This American Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1312:23 pm -
1 stop9h 05m
Sat 10/171:12 pm -
1 stop8h 47m
Deal found 9/28![American Airlines logo]()
$510
This Delta deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:54 am -
2 stops10h 16m
Fri 10/236:15 am -
2 stops12h 57m
Deal found 9/27![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:35 pm -
1 stop8h 01m
Fri 11/138:45 am -
1 stop6h 19m
Deal found 9/28![United Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/255:45 am -
2 stops7h 40m
Fri 1/16:30 am -
2 stops12h 55m
Deal found 9/27![Southwest logo]()
$475
This Delta deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:05 am -
1 stop7h 20m
Sun 11/810:25 pm -
1 stop8h 50m
Deal found 9/28![Delta logo]()
$395
This American Airlines deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/2212:29 pm -
1 stop9h 07m
Wed 1/279:28 am -
2 stops12h 26m
Deal found 9/26![American Airlines logo]()
$528
This United Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:15 am -
1 stop7h 12m
Fri 11/67:41 pm -
2 stops10h 02m
Deal found 9/30![United Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 9/30. 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.
Thu 12/105:55 am -
1 stop6h 49m
Mon 12/149:32 am -
2 stops12h 58m
Deal found 9/30![American Airlines logo]()
$553
This Delta deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:54 am -
1 stop5h 54m
Fri 10/2310:25 pm -
2 stops13h 42m
Deal found 9/28![Delta logo]()
$419
Last-minute flights from Wisconsin to San DiegoDiscover last-minute flight deals from Wisconsin to San Diego. Data last updated October 1, 2026 and is based on user searches.
Discover last-minute flight deals from Wisconsin to San Diego. Data last updated October 1, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:44 am -
1 stop8h 09m
Sat 10/3112:40 pm -
1 stop7h 52m
Deal found 9/30![American Airlines logo]()
$371
This Southwest deal was found by Cheapflights users on 10/1. 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 10/272:30 pm -
1 stop8h 55m
Tue 11/36:45 am -
1 stop8h 30m
Deal found 10/1![Southwest logo]()
$373
This Delta deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:07 am -
1 stop8h 48m
Tue 11/36:25 am -
1 stop8h 16m
Deal found 9/28![Delta logo]()
$343
This United Airlines deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:50 pm -
1 stop7h 44m
Sat 10/3111:21 am -
2 stops8h 13m
Deal found 9/26![United Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:29 pm -
1 stop8h 28m
Wed 11/47:33 pm -
1 stop25h 11m
Deal found 9/30![Multiple Airlines logo]()
$219
This Delta deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:00 am -
1 stop9h 20m
Sat 11/76:25 am -
1 stop5h 46m
Deal found 9/26![Delta logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:02 pm -
1 stop26h 45m
Tue 11/104:53 pm -
2 stops38h 23m
Deal found 9/28![Multiple Airlines logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 9/30. 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.
Fri 11/64:40 pm -
1 stop8h 57m
Mon 11/97:45 pm -
1 stop17h 57m
Deal found 9/30![Alaska Airlines logo]()
$341
This Alaska Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:40 pm -
1 stop8h 57m
Tue 11/176:22 pm -
1 stop19h 20m
Deal found 9/28![Alaska Airlines logo]()
$322
This Expedia deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/144:40 pm -
1 stop19h 33m
Tue 11/175:20 pm -
1 stop20h 22m
Deal found 9/29![Alaska Airlines logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:40 pm -
1 stop8h 10m
Mon 12/74:13 pm -
2 stops21h 14m
Deal found 9/29![Alaska Airlines logo]()
$325
This Gotogate deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:40 pm -
1 stop8h 10m
Sun 11/228:37 pm -
2 stops16h 58m
Deal found 9/26![Alaska Airlines logo]()
$363
One-way flights from Wisconsin to San DiegoSearch for one-way flight options from Wisconsin to San Diego. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.
Search for one-way flight options from Wisconsin to San Diego. Find affordable one-way fares based on user searches. Data last updated October 1, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:40 pm -
1 stop8h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Alaska Airlines logo]()
$109
This Alaska Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/234:33 pm -
1 stop9h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Alaska Airlines logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:15 am -
2 stops39h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:30 am -
1 stop27h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:15 am -
2 stops15h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:15 am -
2 stops39h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:30 am -
3 stops49h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:58 pm -
1 stop26h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Multiple Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/272:40 pm -
1 stop23h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$184
This Southwest deal was found by Cheapflights users on 9/30. 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 10/146:30 am -
1 stop7h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Southwest logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:10 pm -
2 stops31h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$193
This Mytrip deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/122:40 pm -
2 stops35h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Multiple Airlines logo]()
$202
Find flight deals from Wisconsin to San Diego
Keep the following information in mind while searching for Wisconsin to San Diego flight deals. Data was last updated October 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $217 (Alaska Airlines) |
One-way from | $109 (Alaska Airlines) |
Popular in | March |
Cheapest in | January |
Average price | $456 |
Good round-trip deal | $516 or less |
Good one-way deal | $313 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Wisconsin 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 7,457,451 searches. Data last updated October 1, 2026.
Use the filters below to find and compare flights from Wisconsin to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AppletonSan Diego
ATW Appleton Intl - SAN San Diego
ATWSAN
Appleton Intl
Tue 11/17
8:30 am-10:11 am
1 stop27h 41m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$137
MadisonSan Diego
MSN Madison Truax Field - SAN San Diego
MSNSAN
Madison Truax Field
Tue 10/27
10:30 am-10:03 am
3 stops49h 33m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$174
MadisonSan Diego
MSN Madison Truax Field - SAN San Diego
MSNSAN
Madison Truax Field
Fri 11/27
2:40 pm-12:07 pm
1 stop23h 27m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$184
MadisonSan Diego
MSN Madison Truax Field - SAN San Diego
MSNSAN
Madison Truax Field
Sun 12/6
6:10 pm-11:58 pm
2 stops31h 48m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$193
MilwaukeeSan Diego
MKE Milwaukee-Mitchell - SAN San Diego
MKESAN
Milwaukee-Mitchell
Tue 10/27
6:10 pm-10:10 pm
1 stop6h 00m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$198
MilwaukeeSan Diego
MKE Milwaukee-Mitchell - SAN San Diego
MKESAN
Milwaukee-Mitchell
Tue 11/24
12:42 pm-7:41 pm
1 stop8h 59m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$198
MilwaukeeSan Diego
MKE Milwaukee-Mitchell - SAN San Diego
MKESAN
Milwaukee-Mitchell
Sat 10/24
5:50 am-2:25 pm
1 stop10h 35m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$198
MilwaukeeSan Diego
MKE Milwaukee-Mitchell - SAN San Diego
MKESAN
Milwaukee-Mitchell
Sun 10/25
5:45 pm-11:48 pm
1 stop8h 03m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$198
MilwaukeeSan Diego
MKE Milwaukee-Mitchell - SAN San Diego
MKESAN
Milwaukee-Mitchell
Sat 10/24
7:15 am-2:20 pm
1 stop9h 05m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$198
MilwaukeeSan Diego
MKE Milwaukee-Mitchell - SAN San Diego
MKESAN
Milwaukee-Mitchell
Sat 10/31
10:16 am-4:25 pm
1 stop8h 09m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$198
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Wisconsin to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Wisconsin with our price prediction graph.
MKE-SAN
ATW-SAN
MSN-SAN
CWA-SAN
GRB-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 Wisconsin to San Diego
USWI-SAN
MKE-SAN
ATW-SAN
MSN-SAN
CWA-SAN
What is the cheapest month to book a flight from Wisconsin to San Diego?
Currently, February is the cheapest month in which you can book a flight from Wisconsin to San Diego (average of $381). Flying from Wisconsin to San Diego in March is currently the most expensive (average of $540). 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 WI to SAN?
Find hourly flight availability from Wisconsin 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 October 1, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Wisconsin to San Diego as you normally would.
How much does it cost to fly round-trip from Wisconsin to San Diego?
Airfare is below average for this route at the moment.
Wisconsin to San Diego flights typically cost between $291 and $562 in January.The cheapest round-trip price found within the last 5 days was $217 on Alaska Airlines (Jan 27-Feb 3).
How far ahead should I book a flight from Wisconsin to San Diego?
Booking 44 days in advance of your planned departure date is, on average, the best time to get cheap flights from Wisconsin to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Related info for your journey
Find useful and relevant information for your journey from Wisconsin 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
San Ysidro
Poway
Coronado
La Mesa
Julian
Santee
Lemon Grove
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Wisconsin to San Diego
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Complete your trip
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Search flights from Wisconsin to San Diego by cabin class
Find flights from Wisconsin to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Wisconsin and San Diego flights
Browse other Wisconsin and San Diego flight options. Last updated on October 1, 2026.
Popular flight searches
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 October 1, 2026.
Wisconsin to San Diego flights
Consider these flights traveling from Wisconsin to San Diego.
Top 7 airlines flying from Wisconsin to San Diego
Discover the top 7 airlines that operate flights from Wisconsin 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 7,457,451 searches. Data last updated October 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$93 | Average$357 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$131 | Average$336 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$191 | Average$427 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$275 | Average$465 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$276 | Average$440 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$276 | Average$402 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$286 | Average$303 | FlexibilityNo cancel fee | On-time62% |