$130+ Cheap flights from Seattle (SEA) 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MKE
Aug 23 — Aug 301
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Wisconsin with Cheapflights
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Cheapest flights from Seattle to WisconsinExplore the most affordable flight options available from Seattle to Wisconsin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
Explore the most affordable flight options available from Seattle to Wisconsin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 24, 2026.
This Frontier deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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.
Sat 8/297:06 pm
SEA
- MSN
1 stop22h 04m
Frontier
Sun 9/67:55 pm
MSN
- SEA
1 stop15h 24m
Frontier
Deal found 7/22![Frontier logo]()
$241
This CheapOair deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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.
Thu 9/177:41 pm
SEA
- MSN
1 stop21h 06m
Frontier
Mon 9/217:42 pm
MSN
- SEA
1 stop6h 45m
Frontier
Deal found 7/22![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 10/207:41 pm
SEA
- MSN
1 stop21h 06m
Frontier
Sat 10/247:54 pm
MSN
- SEA
1 stop15h 57m
Frontier
Deal found 7/19![Frontier logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 10/27:00 am
SEA
- ATW
1 stop14h 07m
Multiple Airlines
Mon 10/55:29 pm
ATW
- SEA
1 stop8h 58m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$261
This CheapOair deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
Thu 10/157:41 pm
SEA
- MSN
1 stop21h 06m
Frontier
Mon 10/197:54 pm
MSN
- SEA
1 stop15h 57m
Frontier
Deal found 7/23![Frontier logo]()
$264
This Expedia deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 9/217:00 am
SEA
- MSN
1 stop9h 47m
Frontier
Fri 9/257:42 pm
MSN
- SEA
1 stop6h 45m
Frontier
Deal found 7/20![Frontier logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 10/207:41 pm
SEA
- MSN
1 stop21h 06m
Frontier
Fri 10/237:54 pm
MSN
- SEA
1 stop15h 57m
Frontier
Deal found 7/19![Frontier logo]()
$273
This American Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 11/183:15 pm
SEA
- GRB
1 stop6h 50m
American Airlines
Wed 12/22:46 pm
GRB
- SEA
1 stop7h 29m
American Airlines
Deal found 7/19![American Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/187:06 pm
SEA
- ORD
2 stops18h 53m
Frontier
Tue 8/252:41 pm
ORD
- SEA
1 stop20h 38m
Frontier
Deal found 7/23![Frontier logo]()
$297
This Sun Country Air deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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.
Wed 9/21:52 pm
SEA
- MSP
Nonstop3h 21m
Sun Country Air
Sun 9/133:25 pm
MSP
- SEA
Nonstop3h 43m
Sun Country Air
Deal found 7/19![Sun Country Air logo]()
$298
This Frontier deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 10/97:00 pm
SEA
- ORD
1 stop8h 42m
Frontier
Mon 10/126:50 am
ORD
- SEA
1 stop12h 55m
Frontier
Deal found 7/22![Frontier logo]()
$299
This FlightHub deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:52 pm
SEA
- MSP
Nonstop3h 21m
Multiple Airlines
Sat 9/52:01 pm
MSP
- SEA
1 stop21h 18m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$299
Best flights from Seattle to WisconsinDiscover carefully curated flight deals from Seattle to Wisconsin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
Discover carefully curated flight deals from Seattle to Wisconsin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 24, 2026.
This Delta deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 9/96:00 am
SEA
- GRB
1 stop7h 36m
Delta
Wed 9/1612:02 pm
GRB
- SEA
1 stop6h 43m
Delta
Deal found 7/19![Delta logo]()
$291
This Alaska Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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.
Sun 10/1811:56 am
SEA
- ORD
Nonstop4h 24m
Alaska Airlines
Sun 10/187:49 pm
ORD
- SEA
1 stop15h 39m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 11/47:00 am
SEA
- MKE
1 stop5h 58m
United Airlines
Wed 11/115:45 pm
MKE
- SEA
1 stop7h 17m
United Airlines
Deal found 7/22![United Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 9/101:40 pm
SEA
- LSE
1 stop8h 40m
American Airlines
Fri 9/185:22 pm
LSE
- SEA
1 stop8h 49m
American Airlines
Deal found 7/21![American Airlines logo]()
$338
This Sun Country Air deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/276:34 pm
SEA
- MSP
Nonstop3h 21m
Sun Country Air
Mon 8/316:10 am
MSP
- SEA
Nonstop3h 42m
Sun Country Air
Deal found 7/22![Sun Country Air logo]()
$358
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 12/128:20 am
SEA
- MKE
2 stops11h 15m
Southwest
Tue 12/156:15 am
MKE
- SEA
1 stop8h 40m
Southwest
Deal found 7/21![Southwest logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/87:06 pm
SEA
- ATW
2 stops20h 27m
Multiple Airlines
Sun 9/137:15 am
ATW
- SEA
1 stop28h 27m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 8/285:30 am
SEA
- GRB
1 stop9h 25m
Delta
Wed 9/24:13 pm
GRB
- SEA
1 stop7h 47m
Delta
Deal found 7/19![Delta logo]()
$320
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/263:54 pm
SEA
- MKE
1 stop6h 05m
United Airlines
Tue 9/111:48 am
MKE
- SEA
2 stops11h 43m
United Airlines
Deal found 7/21![United Airlines logo]()
$332
This American Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 9/183:41 pm
SEA
- LSE
1 stop6h 39m
American Airlines
Fri 9/255:22 pm
LSE
- SEA
1 stop8h 49m
American Airlines
Deal found 7/21![American Airlines logo]()
$338
This Alaska Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 10/1412:14 am
SEA
- ORD
Nonstop4h 06m
Alaska Airlines
Wed 10/219:00 am
ORD
- SEA
Nonstop4h 44m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:05 am
SEA
- DLH
1 stop7h 26m
Delta
Mon 9/144:11 pm
DLH
- SEA
1 stop6h 25m
Delta
Deal found 7/22![Delta logo]()
$328
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/165:00 am
SEA
- MKE
1 stop6h 34m
United Airlines
Wed 9/236:00 am
MKE
- SEA
2 stops11h 43m
United Airlines
Deal found 7/23![United Airlines logo]()
$332
This Sun Country Air deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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.
Tue 12/294:00 pm
SEA
- MSP
Nonstop3h 22m
Sun Country Air
Sat 1/23:30 pm
MSP
- SEA
Nonstop3h 48m
Sun Country Air
Deal found 7/20![Sun Country Air logo]()
$368
This American Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 8/123:35 pm
SEA
- LSE
1 stop6h 47m
American Airlines
Sun 8/165:26 pm
LSE
- SEA
1 stop8h 47m
American Airlines
Deal found 7/19![American Airlines logo]()
$338
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 9/811:00 pm
SEA
- MKE
1 stop8h 50m
Southwest
Sun 9/208:00 am
MKE
- SEA
1 stop7h 15m
Southwest
Deal found 7/21![Southwest logo]()
$403
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 11/108:33 am
SEA
- DLH
2 stops12h 31m
United Airlines
Sat 11/147:35 am
DLH
- SEA
1 stop9h 56m
United Airlines
Deal found 7/21![United Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 9/911:57 pm
SEA
- LSE
1 stop9h 25m
American Airlines
Fri 9/185:22 pm
LSE
- SEA
1 stop8h 49m
American Airlines
Deal found 7/21![American Airlines logo]()
$338
This Delta deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 10/216:00 am
SEA
- MSN
1 stop9h 36m
Delta
Wed 10/287:00 am
MSN
- SEA
1 stop9h 45m
Delta
Deal found 7/19![Delta logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 1/155:54 pm
SEA
- ORD
Nonstop4h 05m
Alaska Airlines
Mon 1/186:00 am
ORD
- SEA
Nonstop4h 39m
Alaska Airlines
Deal found 7/19![Alaska Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 10/247:25 pm
SEA
- MKE
2 stops11h 26m
United Airlines
Wed 10/289:30 am
MKE
- SEA
2 stops10h 24m
United Airlines
Deal found 7/23![United Airlines logo]()
$337
This Southwest deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:50 am
SEA
- MKE
2 stops9h 35m
Southwest
Tue 9/156:40 am
MKE
- SEA
1 stop8h 25m
Southwest
Deal found 7/19![Southwest logo]()
$408
This American Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/193:35 pm
SEA
- LSE
1 stop6h 47m
American Airlines
Tue 8/255:20 pm
LSE
- SEA
1 stop8h 39m
American Airlines
Deal found 7/21![American Airlines logo]()
$338
This Alaska Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 9/126:34 pm
SEA
- MSP
Nonstop3h 25m
Alaska Airlines
Wed 9/232:54 pm
MSP
- SEA
Nonstop3h 49m
Alaska Airlines
Deal found 7/19![Alaska Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am
SEA
- GRB
1 stop7h 36m
Delta
Sat 9/194:16 pm
GRB
- SEA
1 stop6h 20m
Delta
Deal found 7/19![Delta logo]()
$365
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 10/92:05 pm
SEA
- MKE
1 stop8h 00m
Southwest
Tue 10/135:45 pm
MKE
- SEA
1 stop6h 55m
Southwest
Deal found 7/23![Southwest logo]()
$408
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/261:56 pm
SEA
- ORD
Nonstop4h 21m
United Airlines
Wed 9/304:05 pm
ORD
- SEA
Nonstop4h 47m
United Airlines
Deal found 7/23![United Airlines logo]()
$357
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/153:41 pm
SEA
- CWA
1 stop6h 43m
American Airlines
Mon 9/215:05 pm
CWA
- SEA
1 stop9h 06m
American Airlines
Deal found 7/23![American Airlines logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 9/88:18 am
SEA
- MSP
Nonstop3h 37m
Alaska Airlines
Thu 9/247:03 pm
MSP
- SEA
1 stop5h 36m
Alaska Airlines
Deal found 7/19![Alaska Airlines logo]()
$407
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:22 am
SEA
- MKE
1 stop7h 49m
Delta
Mon 9/146:58 pm
MKE
- SEA
1 stop6h 57m
Delta
Deal found 7/23![Delta logo]()
$374
Last-minute flights from Seattle to WisconsinDiscover last-minute flight deals from Seattle to Wisconsin. Data last updated July 24, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Wisconsin. Data last updated July 24, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/211:59 pm
SEA
- MSP
Nonstop3h 19m
Multiple Airlines
Tue 8/1110:12 pm
MSP
- SEA
1 stop12h 52m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 8/47:06 pm
SEA
- MSP
1 stop15h 12m
Frontier
Wed 8/1210:12 pm
MSP
- SEA
1 stop12h 52m
Frontier
Deal found 7/19![Frontier logo]()
$304
This Booking.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:13 pm
SEA
- ORD
1 stop7h 24m
Frontier
Tue 8/182:41 pm
ORD
- SEA
1 stop20h 38m
Frontier
Deal found 7/23![Frontier logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 8/117:06 pm
SEA
- MSP
1 stop15h 12m
Multiple Airlines
Mon 8/243:10 pm
MSP
- SEA
Nonstop3h 43m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$301
This Frontier deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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.
Wed 8/128:13 pm
SEA
- ORD
1 stop7h 24m
Frontier
Fri 8/149:57 pm
ORD
- SEA
1 stop13h 07m
Frontier
Deal found 7/22![Frontier logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 8/136:18 pm
SEA
- MSP
Nonstop3h 22m
Multiple Airlines
Tue 8/259:57 pm
MSP
- SEA
1 stop13h 22m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$300
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/1410:50 am
SEA
- ORD
Nonstop4h 10m
Delta
Tue 9/157:00 am
ORD
- SEA
Nonstop4h 35m
Delta
Deal found 7/21![Delta logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/147:06 pm
SEA
- ORD
1 stop23h 46m
Frontier
Tue 8/182:41 pm
ORD
- SEA
1 stop20h 38m
Frontier
Deal found 7/22![Frontier logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/187:06 pm
SEA
- ORD
2 stops18h 53m
Frontier
Tue 8/252:41 pm
ORD
- SEA
1 stop20h 38m
Frontier
Deal found 7/23![Frontier logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/217:06 pm
SEA
- ORD
1 stop16h 30m
Frontier
Fri 8/288:11 pm
ORD
- SEA
1 stop16h 28m
Frontier
Deal found 7/21![Frontier logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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 8/268:53 pm
SEA
- MSP
1 stop22h 48m
Multiple Airlines
Sun 9/133:25 pm
MSP
- SEA
Nonstop3h 43m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$302
This Frontier deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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.
Sat 8/297:06 pm
SEA
- MSN
1 stop22h 04m
Frontier
Sun 9/67:55 pm
MSN
- SEA
1 stop15h 24m
Frontier
Deal found 7/22![Frontier logo]()
$241
One-way flights from Seattle to WisconsinSearch for one-way flight options from Seattle to Wisconsin. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
Search for one-way flight options from Seattle to Wisconsin. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 9/117:00 am
SEA
- MSN
1 stop9h 47m
Frontier
Deal found 7/20![Frontier logo]()
$130
This CheapOair deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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.
Sat 8/297:06 pm
SEA
- MSN
1 stop22h 04m
Frontier
Deal found 7/19![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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 9/107:41 pm
SEA
- MSN
1 stop21h 06m
Frontier
Deal found 7/20![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 8/287:06 pm
SEA
- MSP
1 stop16h 00m
Frontier
Deal found 7/19![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 9/287:41 pm
SEA
- MSP
1 stop12h 17m
Frontier
Deal found 7/22![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/137:41 pm
SEA
- MSP
1 stop12h 17m
Frontier
Deal found 7/23![Frontier logo]()
$146
This American Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” 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 9/113:41 pm
SEA
- GRB
1 stop6h 32m
American Airlines
Deal found 7/19![American Airlines logo]()
$146
This Super.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” 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.
Thu 9/37:07 pm
SEA
- MSP
1 stop15h 59m
Frontier
Deal found 7/20![Frontier logo]()
$147
This Super.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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.
Sat 8/228:53 pm
SEA
- MSP
1 stop22h 48m
Frontier
Deal found 7/23![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/197:06 pm
SEA
- ORD
2 stops27h 43m
Frontier
Deal found 7/22![Frontier logo]()
$149
This Sun Country Air deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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.
Sat 10/176:34 pm
SEA
- MSP
Nonstop3h 21m
Sun Country Air
Deal found 7/21![Sun Country Air logo]()
$149
This CheapOair deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” 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.
Wed 8/268:53 pm
SEA
- ORD
1 stop20h 09m
Frontier
Deal found 7/21![Frontier logo]()
$150
Find flight deals from Seattle to Wisconsin
Keep the following information in mind while searching for Seattle to Wisconsin flight deals. Data was last updated July 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $241 (Frontier) |
One-way from | $130 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $542 |
Good round-trip deal | $482 or less |
Good one-way deal | $288 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle 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 July 24, 2026.
Use the filters below to find and compare flights from Seattle to Wisconsin that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleGreen Bay
SEA - GRB
SEAGRB
Seattle/Tacoma Intl
Wed 9/9
6:00 am-3:36 pm
1 stop7h 36m
Green Bay Austin-Straubel
Wed 9/16
12:02 pm-4:45 pm
1 stop6h 43m
$291
SeattleGreen Bay
SEA - GRB
SEAGRB
Seattle/Tacoma Intl
Fri 8/28
5:30 am-4:55 pm
1 stop9h 25m
Green Bay Austin-Straubel
Wed 9/2
4:13 pm-10:00 pm
1 stop7h 47m
$320
SeattleChicago
SEA - ORD
SEAORD
Seattle/Tacoma Intl
Sun 10/18
11:56 am-6:20 pm
Nonstop4h 24m
Chicago O'Hare Intl
Sun 10/18
7:49 pm-9:28 am
1 stop15h 39m
$327
SeattleMilwaukee
SEA - MKE
SEAMKE
Seattle/Tacoma Intl
Wed 11/4
7:00 am-2:58 pm
1 stop5h 58m
Milwaukee-Mitchell
Wed 11/11
5:45 pm-11:02 pm
1 stop7h 17m
$327
SeattleDuluth
SEA - DLH
SEADLH
Seattle/Tacoma Intl
Sun 9/6
6:05 am-3:31 pm
1 stop7h 26m
Duluth Intl
Mon 9/14
4:11 pm-8:36 pm
1 stop6h 25m
$328
SeattleMilwaukee
SEA - MKE
SEAMKE
Seattle/Tacoma Intl
Wed 8/26
3:54 pm-11:59 pm
1 stop6h 05m
Milwaukee-Mitchell
Tue 9/1
11:48 am-9:31 pm
2 stops11h 43m
$332
SeattleMilwaukee
SEA - MKE
SEAMKE
Seattle/Tacoma Intl
Wed 9/16
5:00 am-1:34 pm
1 stop6h 34m
Milwaukee-Mitchell
Wed 9/23
6:00 am-3:43 pm
2 stops11h 43m
$332
SeattleDuluth
SEA - DLH
SEADLH
Seattle/Tacoma Intl
Tue 11/10
8:33 am-11:04 pm
2 stops12h 31m
Duluth Intl
Sat 11/14
7:35 am-3:31 pm
1 stop9h 56m
$334
SeattleMilwaukee
SEA - MKE
SEAMKE
Seattle/Tacoma Intl
Sat 10/24
7:25 pm-8:51 am
2 stops11h 26m
Milwaukee-Mitchell
Wed 10/28
9:30 am-5:54 pm
2 stops10h 24m
$337
SeattleLa Crosse
SEA - LSE
SEALSE
Seattle/Tacoma Intl
Thu 9/10
1:40 pm-12:20 am
1 stop8h 40m
La Crosse
Fri 9/18
5:22 pm-12:11 am
1 stop8h 49m
$338
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Seattle to Wisconsin
Have a flexible travel schedule? Discover the best time to fly to Wisconsin from Seattle with our price prediction graph.
SEA-MSN
SEA-ATW
SEA-GRB
SEA-ORD
SEA-MSP
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 Seattle to Wisconsin
SEA-USWI
SEA-MSN
SEA-ATW
SEA-GRB
SEA-ORD
What is the cheapest month to book a flight from Seattle to Wisconsin?
Currently, January is the cheapest month in which you can book a flight from Seattle to Wisconsin (average of $307). Flying from Seattle to Wisconsin in July is currently the most expensive (average of $586). 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 SEA to WI?
Find hourly flight availability from Seattle 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 July 24, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Wisconsin as you normally would.
Weekly flight availability from Seattle to Wisconsin
Explore weekly flight availability from Seattle to Wisconsin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 24, 2026.
The most flights from SEA to USWI are scheduled on a Wednesday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).
How much does it cost to fly round-trip from Seattle to Wisconsin?
Airfare is below average for this route at the moment.
Seattle to Wisconsin flights typically cost between $372 and $640 in August.The cheapest round-trip price found within the last 5 days was $327 on United Airlines (Aug 26-Sep 1).
How far ahead should I book a flight from Seattle to Wisconsin?
The best time to book flights from Seattle to Wisconsin is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 July 24, 2026.
Read reviews from past customers who have flown Southwest,Alaska Airlines, andDelta from Seattle to Wisconsin. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Seattle to Wisconsin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Seattle to Wisconsin
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Complete your trip
Complete your trip to Wisconsin by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Wisconsin by cabin class
Find flights from Seattle to Wisconsin, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Wisconsin flights
Browse other Seattle and Wisconsin flight options. Last updated on July 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Seattle to Wisconsin flights
Consider these flights traveling from Seattle to Wisconsin.
Top 6 airlines flying from Seattle to Wisconsin
Discover the top 6 airlines that operate flights from Seattle 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 July 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$175 | Average$295 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$178 | Average$379 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$194 | Average$475 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$196 | Average$513 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$218 | Average$521 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$238 | Average$426 | FlexibilityNo cancel fee | On-time69% |