Wisconsin

$107+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MKE
Jul 12 — Jul 191
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Cheap flight deals from Seattle to Wisconsin

Cheapest flights from Seattle to Wisconsin
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 June 12, 2026.

This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:25 am
SEA
-
MKE
1 stop8h 15m
Southwest
Tue 9/1512:40 pm
MKE
-
SEA
1 stop7h 30m
Southwest
Deal found 6/8$214
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:16 pm
SEA
-
MKE
1 stop10h 21m
American Airlines
Tue 9/157:30 am
MKE
-
SEA
1 stop9h 21m
American Airlines
Deal found 6/9$215
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:55 am
SEA
-
MKE
2 stops8h 45m
Southwest
Tue 9/293:40 pm
MKE
-
SEA
2 stops9h 25m
Southwest
Deal found 6/8$225
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:05 pm
SEA
-
MKE
2 stops10h 50m
Southwest
Wed 9/167:10 am
MKE
-
SEA
2 stops15h 05m
Southwest
Deal found 6/9$230
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:00 am
SEA
-
MKE
1 stop9h 15m
Southwest
Tue 9/155:40 pm
MKE
-
SEA
1 stop7h 25m
Southwest
Deal found 6/11$234
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:59 am
SEA
-
MKE
1 stop7h 04m
American Airlines
Mon 10/55:06 am
MKE
-
SEA
1 stop6h 13m
American Airlines
Deal found 6/10$235
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:10 am
SEA
-
MKE
2 stops9h 20m
Southwest
Sat 8/224:00 pm
MKE
-
SEA
1 stop8h 55m
Southwest
Deal found 6/12$240
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:50 am
SEA
-
MKE
1 stop6h 22m
American Airlines
Sat 8/296:48 pm
MKE
-
SEA
1 stop7h 25m
American Airlines
Deal found 6/11$255
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:00 am
SEA
-
MKE
1 stop9h 15m
Southwest
Tue 9/154:25 pm
MKE
-
SEA
2 stops8h 40m
Southwest
Deal found 6/11$260
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:10 am
SEA
-
MKE
2 stops9h 20m
Southwest
Sat 8/296:30 am
MKE
-
SEA
2 stops9h 50m
Southwest
Deal found 6/9$266
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:00 pm
SEA
-
MKE
1 stop9h 10m
Southwest
Tue 8/1811:40 am
MKE
-
SEA
1 stop7h 10m
Southwest
Deal found 6/9$268
This Cheapflightsfares deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/611:59 pm
SEA
-
MSP
Nonstop3h 19m
Sun Country Air
Fri 7/179:00 pm
MSP
-
SEA
Nonstop3h 46m
Sun Country Air
Deal found 6/7$277

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 June 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$214
(Southwest)

One-way from

$107
(Southwest)

Popular in

July

Cheapest in

January

Average price

$495

Good round-trip deal

$477 or less

Good one-way deal

$303 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Milwaukee-Mitchell flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Milwaukee-Mitchell flights.
From Seattle/Tacoma Intl to Wisconsin
One-way flight from Seattle/Tacoma Intl to Wisconsin
Highest demand for flights based on searches. 20% potential increase in price ($97 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Average for round-trip flights in June 2026
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Wisconsin.
Price to beat on a one-way flight from Seattle/Tacoma Intl to Wisconsin.

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 June 12, 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

Price

Cheapest round-trip

SeattleMilwaukee

SEA - MKE

SEAMKE

Seattle/Tacoma Intl

Tue 9/1

5:55 am-4:40 pm

2 stops8h 45m

Milwaukee-Mitchell

Tue 9/15

3:40 pm-11:05 pm

2 stops9h 25m

$225

SeattleMilwaukee

SEA - MKE

SEAMKE

Seattle/Tacoma Intl

Tue 10/27

5:20 am-5:15 pm

2 stops9h 55m

Milwaukee-Mitchell

Thu 10/29

6:00 am-10:50 am

1 stop6h 50m

$278

SeattleGreen Bay

SEA - GRB

SEAGRB

Seattle/Tacoma Intl

Wed 11/11

2:15 pm-12:19 am

1 stop8h 04m

Green Bay Austin-Straubel

Sat 11/14

5:00 am-11:40 am

1 stop8h 40m

$291

SeattleMinneapolis

SEA - MSP

SEAMSP

Seattle/Tacoma Intl

Sat 11/7

8:20 am-4:50 pm

1 stop6h 30m

Minneapolis St Paul

Tue 11/10

5:55 pm-11:30 pm

1 stop7h 35m

$291
Quickest round-trip

SeattleMinneapolis

SEA - MSP

SEAMSP

Seattle/Tacoma Intl

Wed 11/25

11:59 pm-5:19 am

Nonstop3h 20m

Minneapolis St Paul

Sun 11/29

7:10 am-9:13 am

Nonstop4h 03m

$328

SeattleMilwaukee

SEA - MKE

SEAMKE

Seattle/Tacoma Intl

Sat 9/12

6:00 am-6:45 pm

2 stops10h 45m

Milwaukee-Mitchell

Mon 9/14

5:45 am-5:05 pm

2 stops13h 20m

$333

SeattleAppleton

SEA - ATW

SEAATW

Seattle/Tacoma Intl

Sat 11/14

6:05 am-4:41 pm

1 stop8h 36m

Appleton Intl

Sun 11/15

12:06 pm-4:35 pm

1 stop6h 29m

$339

SeattleGreen Bay

SEA - GRB

SEAGRB

Seattle/Tacoma Intl

Wed 11/18

6:00 am-4:28 pm

1 stop8h 28m

Green Bay Austin-Straubel

Wed 12/2

4:00 pm-8:27 pm

1 stop6h 27m

$341

SeattleMinneapolis

SEA - MSP

SEAMSP

Seattle/Tacoma Intl

Wed 11/18

5:45 am-6:50 pm

2 stops11h 05m

Minneapolis St Paul

Sun 11/22

5:10 am-1:15 pm

1 stop10h 05m

$341

SeattleMinneapolis

SEA - MSP

SEAMSP

Seattle/Tacoma Intl

Wed 8/26

11:05 pm-9:45 am

1 stop8h 40m

Minneapolis St Paul

Mon 8/31

4:40 pm-10:55 pm

2 stops8h 15m

$341

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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.
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

What is the cheapest month to book a flight from Seattle to Wisconsin?

Currently, May is the cheapest month in which you can book a flight from Seattle to Wisconsin (average of $105). Flying from Seattle to Wisconsin in June is currently the most expensive (average of $209). 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 June 12, 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 June 12, 2026.

The most flights from SEA to USWI are scheduled on a Friday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Seattle to Wisconsin?

How far ahead should I book a flight from Seattle to Wisconsin?

The best time to book flights from Seattle to Wisconsin is 76 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 June 12, 2026.
Read reviews from past customers who have flown Alaska Airlines,Delta, andHawaiian Airlines from Seattle to Wisconsin. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Food

7.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Food

7.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Food

7.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Food

7.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Food

7.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

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.
  • What airport do you fly from for flights from Seattle to Wisconsin?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to Wisconsin.

  • How popular is this Seattle to Wisconsin flight route?

  • How long is the flight from Seattle to Wisconsin?

    Departing from Seattle to Wisconsin will take you 7h 49m. The distance between Seattle and Wisconsin is about 1640 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Seattle to Wisconsin one-way?

    The cheapest airlines for a one-way flight from Seattle to Wisconsin are Delta ($97), American Airlines ($98), and United Airlines ($115).

  • What are the most popular routes from Seattle to Wisconsin?

  • What are the most reliable airlines from Seattle to Wisconsin?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seattle to Wisconsin on time: Hawaiian Airlines (98%), Qatar Airways (93%), American Airlines (90%).

  • What are the cheapest flights from Seattle to Wisconsin?

    On average you can expect to pay $493 for a flight from Seattle to Wisconsin. The cheapest flight overall is $218 while the most popular route, (Seattle/Tacoma Intl - Chicago O'Hare Intl) is currently priced at $225.

  • Can I find deals for flights from Seattle to Wisconsin that include hotel bookings?

    Yes. In addition to deals on Seattle to Wisconsin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Wisconsin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Wisconsin.

  • Can I find deals for business class flights from Seattle to Wisconsin?

    Yes. Cheapflights offers flight deals from Seattle to Wisconsin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Wisconsin?

    Currently, May is the cheapest month in which you can book a flight from Seattle to Wisconsin (average of $105). Flying from Seattle to Wisconsin in June is currently the most expensive (average of $209). 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.

See more FAQs

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Alternative routes for Seattle to Wisconsin

See prices for flight routes from nearby airports that may be better suited for you.

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 June 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$175Average$331FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$178Average$379FlexibilityNo cancel feeOn-time63%
DeltaCheapest$194Average$485FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$196Average$503FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$216Average$422FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$220Average$510FlexibilityNo cancel feeOn-time75%

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