$80+ Cheap flights from Wisconsin to San Diego (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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SAN
May 10 — May 171
Round-trip
1 adult, Economy
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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 April 10, 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 April 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:50 am
ORD
- SAN
1 stop25h 56m
Frontier
Fri 5/111:01 am
SAN
- ORD
1 stop28h 52m
Frontier
Deal found 4/5![Frontier logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:50 am
ORD
- SAN
1 stop25h 56m
Frontier
Wed 4/2910:30 am
SAN
- ORD
2 stops23h 43m
Frontier
Deal found 4/5![Frontier logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:07 pm
ORD
- SAN
1 stop17h 10m
Multiple Airlines
Tue 4/282:29 pm
SAN
- ORD
2 stops37h 21m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$196
This Expedia deal was found by Cheapflights users on 4/5. 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.
Wed 5/612:40 pm
ORD
- SAN
1 stop7h 19m
Multiple Airlines
Tue 5/127:03 am
SAN
- ORD
Nonstop4h 10m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$199
This Expedia deal was found by Cheapflights users on 4/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:58 pm
ORD
- SAN
1 stop18h 19m
Frontier
Fri 4/248:49 pm
SAN
- ORD
1 stop7h 19m
Frontier
Deal found 4/6![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:37 pm
ORD
- SAN
1 stop28h 13m
Frontier
Tue 6/26:25 am
SAN
- ORD
1 stop12h 07m
Frontier
Deal found 4/9![Frontier logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:45 am
ORD
- SAN
1 stop26h 01m
Multiple Airlines
Wed 5/66:25 am
SAN
- ORD
1 stop27h 39m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:00 am
ORD
- SAN
2 stops31h 24m
Multiple Airlines
Tue 5/56:25 am
SAN
- ORD
1 stop30h 38m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:25 am
ORD
- SAN
2 stops16h 41m
Frontier
Sat 5/211:42 am
SAN
- ORD
1 stop20h 03m
Frontier
Deal found 4/6![Frontier logo]()
$204
This Expedia deal was found by Cheapflights users on 4/5. 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.
Wed 5/69:37 pm
ORD
- SAN
1 stop13h 05m
Frontier
Sat 8/226:25 am
SAN
- ORD
1 stop7h 45m
Frontier
Deal found 4/5![Frontier logo]()
$205
This CheapOair deal was found by Cheapflights users on 4/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:58 pm
ORD
- SAN
1 stop18h 19m
Frontier
Fri 5/18:49 pm
SAN
- ORD
1 stop7h 19m
Frontier
Deal found 4/6![Frontier logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/33:10 pm
MSP
- SAN
Nonstop3h 48m
Multiple Airlines
Mon 5/119:59 pm
SAN
- MSP
2 stops9h 20m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$233
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 April 10, 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 April 10, 2026.
This Sun Country Air deal was found by Cheapflights users on 4/6. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/73:10 pm
MSP
- SAN
Nonstop3h 48m
Sun Country Air
Sun 5/1010:00 am
SAN
- MSP
Nonstop3h 39m
Sun Country Air
Deal found 4/6![Sun Country Air logo]()
$244
This Delta deal was found by Cheapflights users on 4/5. 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.
Sat 5/3011:09 am
ORD
- SAN
1 stop8h 52m
Delta
Wed 6/31:30 pm
SAN
- ORD
1 stop6h 20m
Delta
Deal found 4/5![Delta logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 4/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/309:00 am
ORD
- SAN
Nonstop4h 37m
Alaska Airlines
Sun 6/77:00 am
SAN
- ORD
Nonstop4h 14m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$267
This United Airlines deal was found by Cheapflights users on 4/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:45 pm
ORD
- SAN
1 stop6h 31m
United Airlines
Wed 5/67:00 am
SAN
- ORD
Nonstop4h 12m
United Airlines
Deal found 4/6![United Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 4/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:25 pm
MKE
- SAN
Nonstop4h 20m
Southwest
Sun 5/173:55 pm
SAN
- MKE
1 stop6h 25m
Southwest
Deal found 4/5![Southwest logo]()
$321
This American Airlines deal was found by Cheapflights users on 4/7. 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.
Sat 5/162:13 pm
CWA
- SAN
2 stops9h 42m
American Airlines
Thu 5/2110:45 pm
SAN
- CWA
1 stop8h 36m
American Airlines
Deal found 4/7![American Airlines logo]()
$374
This Alaska Airlines deal was found by Cheapflights users on 4/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/202:10 pm
ORD
- SAN
Nonstop4h 38m
Alaska Airlines
Thu 5/285:44 pm
SAN
- ORD
Nonstop4h 11m
Alaska Airlines
Deal found 4/8![Alaska Airlines logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 4/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:59 pm
ORD
- SAN
Nonstop4h 43m
Alaska Airlines
Mon 5/1112:53 pm
SAN
- ORD
Nonstop4h 10m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 4/9. 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 5/14:15 pm
ORD
- SAN
2 stops8h 50m
Southwest
Sun 5/310:40 pm
SAN
- ORD
1 stop12h 10m
Southwest
Deal found 4/9![Southwest logo]()
$328
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Fri 5/155:10 am
MKE
- SAN
1 stop6h 32m
United Airlines
Sun 5/1710:40 pm
SAN
- MKE
1 stop7h 09m
United Airlines
Deal found 4/5![United Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 4/9. 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.
Fri 5/227:45 pm
ORD
- SAN
1 stop5h 58m
Delta
Tue 5/266:30 am
SAN
- ORD
1 stop8h 21m
Delta
Deal found 4/9![Delta logo]()
$338
This Alaska Airlines deal was found by Cheapflights users on 4/10. 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.
Mon 5/117:59 pm
ORD
- SAN
Nonstop4h 43m
Alaska Airlines
Mon 5/257:00 am
SAN
- ORD
Nonstop4h 14m
Alaska Airlines
Deal found 4/10![Alaska Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 4/7. 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.
Sun 6/75:25 pm
MKE
- SAN
1 stop7h 10m
Southwest
Tue 6/162:55 pm
SAN
- MKE
1 stop8h 00m
Southwest
Deal found 4/7![Southwest logo]()
$336
This American Airlines deal was found by Cheapflights users on 4/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:25 pm
CWA
- SAN
1 stop6h 58m
American Airlines
Sat 8/297:30 pm
SAN
- CWA
2 stops11h 48m
American Airlines
Deal found 4/6![American Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:35 am
ATW
- SAN
1 stop6h 58m
United Airlines
Wed 5/132:14 pm
SAN
- ATW
1 stop8h 00m
United Airlines
Deal found 4/9![United Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/244:13 pm
ATW
- SAN
1 stop6h 23m
Delta
Mon 6/13:30 pm
SAN
- ATW
1 stop5h 24m
Delta
Deal found 4/9![Delta logo]()
$355
This Alaska Airlines deal was found by Cheapflights users on 4/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/122:13 pm
ORD
- SAN
1 stop8h 03m
Alaska Airlines
Thu 5/1412:34 pm
SAN
- ORD
Nonstop4h 16m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$307
This American Airlines deal was found by Cheapflights users on 4/8. 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.
Tue 5/195:40 am
GRB
- SAN
2 stops12h 11m
American Airlines
Tue 5/267:28 am
SAN
- GRB
1 stop8h 51m
American Airlines
Deal found 4/8![American Airlines logo]()
$374
This Southwest deal was found by Cheapflights users on 4/6. 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.
Thu 5/282:15 pm
MKE
- SAN
2 stops7h 45m
Southwest
Tue 6/212:15 pm
SAN
- MKE
2 stops7h 20m
Southwest
Deal found 4/6![Southwest logo]()
$340
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Sat 5/236:20 am
ATW
- SAN
1 stop7h 01m
United Airlines
Sat 5/3010:55 am
SAN
- ATW
2 stops9h 50m
United Airlines
Deal found 4/5![United Airlines logo]()
$346
This Delta deal was found by Cheapflights users on 4/5. 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.
Thu 7/166:59 pm
MKE
- SAN
1 stop6h 31m
Delta
Mon 7/206:15 am
SAN
- MKE
1 stop7h 47m
Delta
Deal found 4/5![Delta logo]()
$365
This American Airlines deal was found by Cheapflights users on 4/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:24 pm
GRB
- SAN
1 stop8h 09m
American Airlines
Sat 5/1612:17 pm
SAN
- GRB
2 stops9h 18m
American Airlines
Deal found 4/6![American Airlines logo]()
$374
This Southwest deal was found by Cheapflights users on 4/7. 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.
Fri 5/292:15 pm
MKE
- SAN
2 stops7h 45m
Southwest
Sat 6/61:20 pm
SAN
- MKE
2 stops8h 55m
Southwest
Deal found 4/7![Southwest logo]()
$340
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Thu 4/306:15 am
ATW
- SAN
1 stop7h 10m
United Airlines
Tue 5/56:20 am
SAN
- ATW
2 stops8h 30m
United Airlines
Deal found 4/5![United Airlines logo]()
$346
This Alaska Airlines deal was found by Cheapflights users on 4/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:00 am
ORD
- SAN
1 stop9h 53m
Alaska Airlines
Mon 5/45:36 pm
SAN
- ORD
Nonstop4h 07m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$322
This Delta deal was found by Cheapflights users on 4/9. 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.
Fri 8/147:15 am
MKE
- SAN
1 stop7h 18m
Delta
Sat 8/226:15 am
SAN
- MKE
1 stop7h 52m
Delta
Deal found 4/9![Delta logo]()
$365
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Fri 7/318:05 pm
ORD
- SAN
Nonstop4h 29m
United Airlines
Sun 8/210:40 pm
SAN
- ORD
Nonstop4h 11m
United Airlines
Deal found 4/5![United Airlines logo]()
$347
This American Airlines deal was found by Cheapflights users on 4/10. 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.
Fri 5/226:51 pm
GRB
- SAN
1 stop6h 48m
American Airlines
Wed 5/2710:45 pm
SAN
- GRB
1 stop8h 28m
American Airlines
Deal found 4/10![American Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 4/5. 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.
Thu 5/144:32 pm
CWA
- SAN
1 stop6h 07m
Delta
Sat 5/166:30 am
SAN
- CWA
1 stop7h 22m
Delta
Deal found 4/5![Delta logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 4/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:59 pm
ORD
- SAN
Nonstop4h 34m
Alaska Airlines
Sun 6/215:23 pm
SAN
- ORD
Nonstop4h 13m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$347
Last-minute flights from Wisconsin to San DiegoDiscover last-minute flight deals from Wisconsin to San Diego. Data last updated April 10, 2026 and is based on user searches.
Discover last-minute flight deals from Wisconsin to San Diego. Data last updated April 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2010:07 pm
ORD
- SAN
1 stop17h 10m
Multiple Airlines
Tue 4/282:29 pm
SAN
- ORD
2 stops37h 21m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$196
This Expedia deal was found by Cheapflights users on 4/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:58 pm
ORD
- SAN
1 stop18h 19m
Frontier
Fri 4/248:49 pm
SAN
- ORD
1 stop7h 19m
Frontier
Deal found 4/6![Frontier logo]()
$200
This CheapOair deal was found by Cheapflights users on 4/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:58 pm
ORD
- SAN
1 stop18h 19m
Frontier
Fri 5/18:49 pm
SAN
- ORD
1 stop7h 19m
Frontier
Deal found 4/6![Frontier logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:50 am
ORD
- SAN
1 stop25h 56m
Frontier
Fri 5/111:01 am
SAN
- ORD
1 stop28h 52m
Frontier
Deal found 4/5![Frontier logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:50 am
ORD
- SAN
1 stop25h 56m
Frontier
Wed 4/2910:30 am
SAN
- ORD
2 stops23h 43m
Frontier
Deal found 4/5![Frontier logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:25 am
ORD
- SAN
2 stops16h 41m
Frontier
Sat 5/211:42 am
SAN
- ORD
1 stop20h 03m
Frontier
Deal found 4/6![Frontier logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:00 am
ORD
- SAN
2 stops31h 24m
Multiple Airlines
Tue 5/56:25 am
SAN
- ORD
1 stop30h 38m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:45 am
ORD
- SAN
1 stop26h 01m
Multiple Airlines
Wed 5/66:25 am
SAN
- ORD
1 stop27h 39m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/33:10 pm
MSP
- SAN
Nonstop3h 48m
Multiple Airlines
Mon 5/119:59 pm
SAN
- MSP
2 stops9h 20m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$233
This Expedia deal was found by Cheapflights users on 4/5. 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.
Wed 5/612:40 pm
ORD
- SAN
1 stop7h 19m
Multiple Airlines
Tue 5/127:03 am
SAN
- ORD
Nonstop4h 10m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$199
This Expedia deal was found by Cheapflights users on 4/5. 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.
Wed 5/69:37 pm
ORD
- SAN
1 stop13h 05m
Frontier
Sat 8/226:25 am
SAN
- ORD
1 stop7h 45m
Frontier
Deal found 4/5![Frontier logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:37 pm
ORD
- SAN
1 stop28h 13m
Frontier
Tue 6/26:25 am
SAN
- ORD
1 stop12h 07m
Frontier
Deal found 4/9![Frontier logo]()
$201
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 April 10, 2026.
Search for one-way flight options from Wisconsin to San Diego. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
This Priceline deal was found by Cheapflights users on 4/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:59 pm
MSN
- SAN
1 stop5h 51m
Frontier
Deal found 4/8![Frontier logo]()
$80
This Orbitz deal was found by Cheapflights users on 4/5. 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.
Sat 5/237:59 pm
MSN
- SAN
1 stop14h 43m
Frontier
Deal found 4/5![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/124:05 pm
ORD
- SAN
2 stops25h 26m
Frontier
Deal found 4/8![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:37 pm
ORD
- SAN
2 stops19h 54m
Frontier
Deal found 4/5![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:37 pm
ORD
- SAN
1 stop28h 13m
Frontier
Deal found 4/8![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:45 am
ORD
- SAN
1 stop26h 01m
Frontier
Deal found 4/6![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:50 am
ORD
- SAN
2 stops36h 49m
Frontier
Deal found 4/7![Frontier logo]()
$100
This Frontier deal was found by Cheapflights users on 4/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:05 pm
MKE
- SAN
1 stop8h 54m
Frontier
Deal found 4/8![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:55 am
ORD
- SAN
1 stop7h 29m
Frontier
Deal found 4/6![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:20 am
ORD
- SAN
2 stops20h 39m
Frontier
Deal found 4/8![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/89:37 pm
ORD
- SAN
2 stops25h 21m
Frontier
Deal found 4/9![Frontier logo]()
$103
This Super.com deal was found by Cheapflights users on 4/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:58 pm
ORD
- SAN
1 stop18h 19m
Frontier
Deal found 4/8![Frontier logo]()
$104
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 April 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $193 (Kiwi.com) |
One-way from | $80 (Priceline) |
Popular in | March |
Cheapest in | January |
Average price | $391 |
Good round-trip deal | $369 or less |
Good one-way deal | $279 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 2,558,603 searches. Data last updated April 10, 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
Quickest round-trip
MinneapolisSan Diego
MSP - SAN
MSPSAN
Minneapolis St Paul
Thu 5/7
3:10 pm-4:58 pm
Nonstop3h 48m
San Diego
Sun 5/10
10:00 am-3:39 pm
Nonstop3h 39m
$244
ChicagoSan Diego
ORD - SAN
ORDSAN
Chicago O'Hare Intl
Sat 5/30
11:09 am-6:01 pm
1 stop8h 52m
San Diego
Wed 6/3
1:30 pm-9:50 pm
1 stop6h 20m
$257
ChicagoSan Diego
ORD - SAN
ORDSAN
Chicago O'Hare Intl
Sat 5/30
9:00 am-11:37 am
Nonstop4h 37m
San Diego
Sun 6/7
7:00 am-1:14 pm
Nonstop4h 14m
$267
ChicagoSan Diego
ORD - SAN
ORDSAN
Chicago O'Hare Intl
Mon 5/4
5:45 pm-10:16 pm
1 stop6h 31m
San Diego
Wed 5/6
7:00 am-1:12 pm
Nonstop4h 12m
$277
ChicagoSan Diego
ORD - SAN
ORDSAN
Chicago O'Hare Intl
Wed 5/20
2:10 pm-4:48 pm
Nonstop4h 38m
San Diego
Thu 5/28
5:44 pm-11:55 pm
Nonstop4h 11m
$277
ChicagoSan Diego
ORD - SAN
ORDSAN
Chicago O'Hare Intl
Mon 5/4
7:59 pm-10:42 pm
Nonstop4h 43m
San Diego
Mon 5/11
12:53 pm-7:03 pm
Nonstop4h 10m
$297
ChicagoSan Diego
ORD - SAN
ORDSAN
Chicago O'Hare Intl
Mon 5/11
7:59 pm-10:42 pm
Nonstop4h 43m
San Diego
Mon 5/25
7:00 am-1:14 pm
Nonstop4h 14m
$297
ChicagoSan Diego
ORD - SAN
ORDSAN
Chicago O'Hare Intl
Tue 5/12
2:13 pm-8:16 pm
1 stop8h 03m
San Diego
Thu 5/14
12:34 pm-6:50 pm
Nonstop4h 16m
$307
MilwaukeeSan Diego
MKE - SAN
MKESAN
Milwaukee-Mitchell
Fri 5/15
2:25 pm-4:45 pm
Nonstop4h 20m
San Diego
Sun 5/17
3:55 pm-12:20 am
1 stop6h 25m
$321
ChicagoSan Diego
ORD - SAN
ORDSAN
Chicago O'Hare Intl
Wed 4/29
8:00 am-3:53 pm
1 stop9h 53m
San Diego
Mon 5/4
5:36 pm-11:43 pm
Nonstop4h 07m
$322
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.
ORD-SAN
MSP-SAN
MSN-SAN
MKE-SAN
ATW-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
ORD-SAN
MSP-SAN
MSN-SAN
MKE-SAN
What is the cheapest month to book a flight from Wisconsin to San Diego?
Currently, May is the cheapest month in which you can book a flight from Wisconsin to San Diego (average of $140). Flying from Wisconsin to San Diego in February is currently the most expensive (average of $256). 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 April 10, 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?
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
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of 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
Complete your trip to San Diego by adding a car rental and/or hotel reservation to your travel itinerary.
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 April 10, 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 April 10, 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 2,558,603 searches. Data last updated April 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$131 | Average$254 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$173 | Average$265 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$235 | Average$397 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$256 | Average$463 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$414 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$272 | Average$539 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$276 | Average$438 | FlexibilityNo cancel fee | On-time63% |