$89+ Cheap flights from San Diego (SAN) to Wisconsin
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — MKE
Apr 15 — Apr 221
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Diego to Wisconsin 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.Cheap flight deals from San Diego to Wisconsin
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Diego to WisconsinExplore the most affordable flight options available from San Diego to Wisconsin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
Explore the most affordable flight options available from San Diego to Wisconsin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1811:42 am
SAN
- ORD
1 stop20h 03m
Frontier
Sat 4/258:55 am
ORD
- SAN
1 stop7h 29m
Frontier
Deal found 3/11![Frontier logo]()
$173
This eDestinos deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:23 pm
SAN
- ORD
1 stop19h 37m
Frontier
Mon 4/207:35 am
ORD
- SAN
1 stop12h 13m
Frontier
Deal found 3/13![Frontier logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/109:28 pm
SAN
- ORD
1 stop25h 10m
Frontier
Mon 4/139:06 pm
ORD
- SAN
1 stop18h 11m
Frontier
Deal found 3/11![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 5/126:25 am
SAN
- ORD
1 stop25h 30m
Multiple Airlines
Fri 5/159:42 pm
ORD
- SAN
1 stop13h 00m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 5/136:25 am
SAN
- ORD
1 stop12h 12m
Frontier
Sat 5/169:42 pm
ORD
- SAN
1 stop13h 00m
Frontier
Deal found 3/15![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 5/56:25 am
SAN
- ORD
1 stop25h 30m
Multiple Airlines
Fri 5/86:05 pm
ORD
- SAN
1 stop26h 20m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:42 am
SAN
- ORD
1 stop20h 03m
Frontier
Sat 5/912:05 pm
ORD
- SAN
1 stop8h 20m
Frontier
Deal found 3/12![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:12 pm
SAN
- ORD
1 stop13h 13m
Multiple Airlines
Sat 5/28:55 am
ORD
- SAN
1 stop7h 29m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$181
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:00 pm
SAN
- ORD
1 stop8h 59m
Alaska Airlines
Sat 5/93:52 pm
ORD
- SAN
Nonstop4h 39m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$182
This Southwest deal was found by Cheapflights users on 3/11. 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.
Sat 4/258:50 am
SAN
- ORD
2 stops11h 30m
Southwest
Sat 5/23:05 pm
ORD
- SAN
2 stops10h 20m
Southwest
Deal found 3/11![Southwest logo]()
$183
This American Airlines deal was found by Cheapflights users on 3/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:15 am
SAN
- ORD
Nonstop4h 18m
American Airlines
Wed 4/229:40 am
ORD
- SAN
Nonstop4h 33m
American Airlines
Deal found 3/11![American Airlines logo]()
$184
This Frontier deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:25 am
SAN
- MKE
1 stop9h 19m
Frontier
Mon 4/205:05 pm
MKE
- SAN
1 stop8h 54m
Frontier
Deal found 3/14![Frontier logo]()
$210
Best flights from San Diego to WisconsinDiscover carefully curated flight deals from San Diego to Wisconsin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
Discover carefully curated flight deals from San Diego to Wisconsin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 5/512:53 pm
SAN
- ORD
Nonstop4h 10m
Alaska Airlines
Sat 5/93:52 pm
ORD
- SAN
Nonstop4h 39m
Alaska Airlines
Deal found 3/14![Alaska Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 5/53:05 pm
SAN
- ORD
1 stop5h 50m
Southwest
Sat 5/97:00 am
ORD
- SAN
1 stop7h 55m
Southwest
Deal found 3/14![Southwest logo]()
$212
This United Airlines deal was found by Cheapflights users on 3/11. 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 4/232:10 pm
SAN
- ORD
Nonstop4h 12m
United Airlines
Mon 4/274:00 pm
ORD
- SAN
1 stop6h 12m
United Airlines
Deal found 3/11![United Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 3/12. 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.
Tue 4/286:25 am
SAN
- MKE
1 stop6h 38m
Delta
Wed 5/63:53 pm
MKE
- SAN
1 stop6h 49m
Delta
Deal found 3/12![Delta logo]()
$327
This American Airlines deal was found by Cheapflights users on 3/10. 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 5/277:28 am
SAN
- LSE
1 stop7h 36m
American Airlines
Tue 6/25:34 pm
LSE
- SAN
1 stop8h 05m
American Airlines
Deal found 3/10![American Airlines logo]()
$338
This Sun Country Air deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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.
Mon 6/225:27 pm
SAN
- MSP
Nonstop3h 39m
Sun Country Air
Tue 6/303:20 pm
MSP
- SAN
Nonstop3h 47m
Sun Country Air
Deal found 3/15![Sun Country Air logo]()
$374
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:03 am
SAN
- ORD
Nonstop4h 10m
Alaska Airlines
Tue 4/286:00 am
ORD
- SAN
1 stop9h 27m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$207
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 4/2211:30 am
SAN
- ORD
2 stops9h 25m
Southwest
Sat 4/253:05 pm
ORD
- SAN
1 stop8h 20m
Southwest
Deal found 3/14![Southwest logo]()
$222
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:36 pm
SAN
- ORD
Nonstop4h 07m
Alaska Airlines
Tue 4/288:50 am
ORD
- SAN
Nonstop4h 40m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$217
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/244:09 pm
SAN
- ORD
1 stop6h 21m
United Airlines
Sun 4/267:00 am
ORD
- SAN
Nonstop4h 40m
United Airlines
Deal found 3/15![United Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/178:30 am
SAN
- ORD
2 stops13h 25m
Southwest
Mon 4/204:15 pm
ORD
- SAN
2 stops8h 50m
Southwest
Deal found 3/15![Southwest logo]()
$273
This Southwest deal was found by Cheapflights users on 3/11. 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.
Sat 4/2511:30 am
SAN
- ORD
2 stops9h 55m
Southwest
Sat 5/23:05 pm
ORD
- SAN
2 stops10h 20m
Southwest
Deal found 3/11![Southwest logo]()
$277
This American Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:03 pm
SAN
- LSE
1 stop8h 51m
American Airlines
Sun 5/36:37 pm
LSE
- SAN
1 stop6h 56m
American Airlines
Deal found 3/14![American Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 3/11. 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 7/2910:30 pm
SAN
- MSN
1 stop8h 16m
Delta
Tue 8/41:45 pm
MSN
- SAN
1 stop9h 59m
Delta
Deal found 3/11![Delta logo]()
$368
This American Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/93:09 pm
SAN
- LSE
1 stop6h 45m
American Airlines
Mon 4/136:37 pm
LSE
- SAN
1 stop6h 56m
American Airlines
Deal found 3/12![American Airlines logo]()
$338
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:40 am
SAN
- ATW
1 stop6h 31m
United Airlines
Mon 6/15:30 pm
ATW
- SAN
1 stop7h 04m
United Airlines
Deal found 3/12![United Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/2410:30 pm
SAN
- ORD
1 stop8h 40m
Southwest
Sun 4/267:15 pm
ORD
- SAN
1 stop6h 10m
Southwest
Deal found 3/15![Southwest logo]()
$307
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 5/207:00 am
SAN
- CWA
2 stops11h 55m
Delta
Thu 5/284:32 pm
CWA
- SAN
1 stop6h 07m
Delta
Deal found 3/13![Delta logo]()
$374
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Sat 4/253:09 pm
SAN
- ATW
1 stop6h 31m
American Airlines
Mon 4/276:31 pm
ATW
- SAN
1 stop7h 02m
American Airlines
Deal found 3/10![American Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Fri 4/1010:30 pm
SAN
- MSN
1 stop8h 27m
United Airlines
Sun 4/125:00 am
MSN
- SAN
1 stop6h 40m
United Airlines
Deal found 3/11![United Airlines logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:00 pm
SAN
- MKE
1 stop8h 58m
Alaska Airlines
Wed 5/67:00 am
MKE
- SAN
1 stop8h 27m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 5/196:30 am
SAN
- CWA
1 stop7h 22m
Delta
Wed 5/274:32 pm
CWA
- SAN
2 stops8h 23m
Delta
Deal found 3/13![Delta logo]()
$374
This American Airlines deal was found by Cheapflights users on 3/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2010:40 pm
SAN
- CWA
1 stop8h 41m
American Airlines
Wed 5/276:30 pm
CWA
- SAN
1 stop7h 09m
American Airlines
Deal found 3/11![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 3/11. 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 4/232:10 pm
SAN
- GRB
1 stop6h 48m
United Airlines
Sun 4/263:47 pm
GRB
- SAN
1 stop9h 12m
United Airlines
Deal found 3/11![United Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/284:25 pm
SAN
- MKE
Nonstop3h 55m
Southwest
Wed 6/34:30 pm
MKE
- SAN
1 stop6h 50m
Southwest
Deal found 3/10![Southwest logo]()
$320
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:00 am
SAN
- MSP
1 stop7h 16m
Alaska Airlines
Sat 4/183:01 pm
MSP
- SAN
1 stop7h 10m
Alaska Airlines
Deal found 3/11![Alaska Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 5/196:30 am
SAN
- CWA
1 stop7h 22m
Delta
Tue 5/264:32 pm
CWA
- SAN
2 stops8h 43m
Delta
Deal found 3/13![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 5/47:40 pm
SAN
- MSN
2 stops11h 16m
United Airlines
Sat 5/96:30 am
MSN
- SAN
1 stop6h 55m
United Airlines
Deal found 3/13![United Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:20 pm
SAN
- GRB
2 stops11h 52m
American Airlines
Mon 5/45:24 pm
GRB
- SAN
1 stop8h 09m
American Airlines
Deal found 3/12![American Airlines logo]()
$354
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:25 am
SAN
- MKE
1 stop6h 30m
Southwest
Mon 4/272:25 pm
MKE
- SAN
Nonstop4h 20m
Southwest
Deal found 3/10![Southwest logo]()
$343
Last-minute flights from San Diego to WisconsinDiscover last-minute flight deals from San Diego to Wisconsin. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Wisconsin. Data last updated March 16, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/109:28 pm
SAN
- ORD
1 stop25h 10m
Frontier
Mon 4/139:06 pm
ORD
- SAN
1 stop18h 11m
Frontier
Deal found 3/11![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:25 am
SAN
- ORD
1 stop16h 13m
Frontier
Mon 4/139:06 pm
ORD
- SAN
1 stop18h 11m
Frontier
Deal found 3/11![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1112:37 pm
SAN
- ORD
Nonstop4h 25m
Hawaiian Airlines
Sat 4/184:10 pm
ORD
- SAN
Nonstop4h 45m
Hawaiian Airlines
Deal found 3/12![Hawaiian Airlines logo]()
$186
This American Airlines deal was found by Cheapflights users on 3/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:15 am
SAN
- ORD
Nonstop4h 18m
American Airlines
Wed 4/229:40 am
ORD
- SAN
Nonstop4h 33m
American Airlines
Deal found 3/11![American Airlines logo]()
$184
This Southwest deal was found by Cheapflights users on 3/11. 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 4/143:05 pm
SAN
- ORD
1 stop5h 50m
Southwest
Wed 4/223:45 pm
ORD
- SAN
1 stop7h 55m
Southwest
Deal found 3/11![Southwest logo]()
$187
This eDestinos deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:23 pm
SAN
- ORD
1 stop19h 37m
Frontier
Mon 4/207:35 am
ORD
- SAN
1 stop12h 13m
Frontier
Deal found 3/13![Frontier logo]()
$174
This Frontier deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:25 am
SAN
- MKE
1 stop9h 19m
Frontier
Mon 4/205:05 pm
MKE
- SAN
1 stop8h 54m
Frontier
Deal found 3/14![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1811:42 am
SAN
- ORD
1 stop20h 03m
Frontier
Sat 4/258:55 am
ORD
- SAN
1 stop7h 29m
Frontier
Deal found 3/11![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:12 pm
SAN
- ORD
1 stop13h 13m
Multiple Airlines
Sat 5/28:55 am
ORD
- SAN
1 stop7h 29m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:23 pm
SAN
- ORD
1 stop19h 37m
Frontier
Sat 4/258:55 am
ORD
- SAN
1 stop7h 29m
Frontier
Deal found 3/12![Frontier logo]()
$185
This Southwest deal was found by Cheapflights users on 3/11. 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.
Sat 4/2511:30 am
SAN
- ORD
2 stops8h 50m
Southwest
Wed 4/2910:30 am
ORD
- SAN
2 stops9h 55m
Southwest
Deal found 3/11![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 3/11. 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.
Sat 4/258:50 am
SAN
- ORD
2 stops11h 30m
Southwest
Sat 5/23:05 pm
ORD
- SAN
2 stops10h 20m
Southwest
Deal found 3/11![Southwest logo]()
$183
One-way flights from San Diego to WisconsinSearch for one-way flight options from San Diego to Wisconsin. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
Search for one-way flight options from San Diego to Wisconsin. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This Southwest deal was found by Cheapflights users on 3/11. 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.
Sat 4/2511:30 am
SAN
- ORD
2 stops8h 50m
Southwest
Deal found 3/11![Southwest logo]()
$89
This Trip.com deal was found by Cheapflights users on 3/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:25 am
SAN
- ORD
1 stop12h 12m
Frontier
Deal found 3/11![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 5/99:37 am
SAN
- ORD
1 stop9h 00m
Frontier
Deal found 3/13![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/142:12 pm
SAN
- ORD
1 stop13h 56m
Frontier
Deal found 3/12![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/1510:30 am
SAN
- ORD
1 stop21h 20m
Frontier
Deal found 3/15![Frontier logo]()
$95
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:03 pm
SAN
- ORD
Nonstop4h 29m
American Airlines
Deal found 3/15![American Airlines logo]()
$98
This United Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 5/134:49 pm
SAN
- ORD
Nonstop4h 10m
United Airlines
Deal found 3/13![United Airlines logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:12 pm
SAN
- ORD
1 stop13h 13m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:12 pm
SAN
- ORD
2 stops19h 50m
Frontier
Deal found 3/11![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:15 am
SAN
- ORD
1 stop24h 30m
Frontier
Deal found 3/11![Frontier logo]()
$104
This Frontier deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:54 pm
SAN
- ORD
1 stop7h 26m
Frontier
Deal found 3/12![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 4/147:15 am
SAN
- ORD
2 stops22h 50m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$107
Find flight deals from San Diego to Wisconsin
Keep the following information in mind while searching for San Diego to Wisconsin flight deals. Data was last updated March 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $173 (Kiwi.com) |
One-way from | $89 (Southwest) |
Popular in | June |
Cheapest in | September |
Average price | $429 |
Good round-trip deal | $579 or less |
Good one-way deal | $352 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to Wisconsin 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 March 16, 2026.
Use the filters below to find and compare flights from San Diego to Wisconsin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoChicago
SAN - ORD
SANORD
San Diego
Tue 5/5
12:53 pm-7:03 pm
Nonstop4h 10m
Chicago O'Hare Intl
Sat 5/9
3:52 pm-6:31 pm
Nonstop4h 39m
$197
San DiegoChicago
SAN - ORD
SANORD
San Diego
Wed 4/22
7:03 am-1:13 pm
Nonstop4h 10m
Chicago O'Hare Intl
Tue 4/28
6:00 am-1:27 pm
1 stop9h 27m
$207
San DiegoChicago
SAN - ORD
SANORD
San Diego
Tue 5/5
3:05 pm-10:55 pm
1 stop5h 50m
Chicago O'Hare Intl
Sat 5/9
7:00 am-12:55 pm
1 stop7h 55m
$212
San DiegoChicago
SAN - ORD
SANORD
San Diego
Fri 4/24
5:36 pm-11:43 pm
Nonstop4h 07m
Chicago O'Hare Intl
Tue 4/28
8:50 am-11:30 am
Nonstop4h 40m
$217
San DiegoChicago
SAN - ORD
SANORD
San Diego
Wed 4/22
11:30 am-10:55 pm
2 stops9h 25m
Chicago O'Hare Intl
Sat 4/25
3:05 pm-9:25 pm
1 stop8h 20m
$222
San DiegoChicago
SAN - ORD
SANORD
San Diego
Thu 4/23
2:10 pm-8:22 pm
Nonstop4h 12m
Chicago O'Hare Intl
Mon 4/27
4:00 pm-8:12 pm
1 stop6h 12m
$247
San DiegoChicago
SAN - ORD
SANORD
San Diego
Fri 4/17
8:30 am-11:55 pm
2 stops13h 25m
Chicago O'Hare Intl
Mon 4/20
4:15 pm-11:05 pm
2 stops8h 50m
$273
San DiegoChicago
SAN - ORD
SANORD
San Diego
Sat 4/25
11:30 am-11:25 pm
2 stops9h 55m
Chicago O'Hare Intl
Sat 5/2
3:05 pm-11:25 pm
2 stops10h 20m
$277
San DiegoChicago
SAN - ORD
SANORD
San Diego
Fri 4/24
4:09 pm-12:30 am
1 stop6h 21m
Chicago O'Hare Intl
Sun 4/26
7:00 am-9:40 am
Nonstop4h 40m
$287
San DiegoChicago
SAN - ORD
SANORD
San Diego
Fri 4/24
10:30 pm-9:10 am
1 stop8h 40m
Chicago O'Hare Intl
Sun 4/26
7:15 pm-11:25 pm
1 stop6h 10m
$307
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from San Diego to Wisconsin
Have a flexible travel schedule? Discover the best time to fly to Wisconsin from San Diego with our price prediction graph.
SAN-ORD
SAN-MKE
SAN-MSP
SAN-ATW
SAN-GRB
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Diego to Wisconsin
SAN-USWI
SAN-ORD
SAN-MKE
SAN-MSP
SAN-ATW
What is the cheapest month to book a flight from San Diego to Wisconsin?
Currently, July is the cheapest month in which you can book a flight from San Diego to Wisconsin (average of $122). Flying from San Diego to Wisconsin in October 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 SAN to WI?
Find hourly flight availability from San Diego to Wisconsin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 16, 2026.
When flying from San Diego to Wisconsin, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing Wisconsin
Get insights into the airlines that provide service to Wisconsin. 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 Wisconsin. Reviews last updated March 16, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from San Diego to Wisconsin have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Food
7.0
Overall
8.0
Entertainment
7.5
Comfort
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from San Diego to Wisconsin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for San Diego to Wisconsin
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Wisconsin by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Diego to Wisconsin by cabin class
Find flights from San Diego to Wisconsin, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Diego and Wisconsin flights
Browse other San Diego and Wisconsin flight options. Last updated on March 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Diego to Wisconsin flights
Consider these flights traveling from San Diego to Wisconsin.
Top 6 airlines flying from San Diego to Wisconsin
Discover the top 6 airlines that operate flights from San Diego to Wisconsin. 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 March 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$107 | Average$287 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$168 | Average$269 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$247 | Average$437 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$249 | Average$400 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$256 | Average$473 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$256 | Average$436 | FlexibilityNo cancel fee | On-time71% |