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$80+ Cheap flights from Wisconsin to Seattle (SEA)

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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SEA
Feb 9 — Feb 161
Mon 2/9
Mon 2/16
1 adult, Economy
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Cheap flight deals from Wisconsin to Seattle

Cheapest flights from Wisconsin to Seattle
Explore the most affordable flight options available from Wisconsin to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 10, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/83:10 pmMKE - SEA
Nonstop4h 28mAlaska Airlines
Wed 4/158:17 amSEA - MKE
Nonstop3h 57mAlaska Airlines
Deal found 1/8$157
This American Airlines deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/184:47 pmMKE - SEA
1 stop9h 37mAmerican Airlines
Wed 2/2511:57 pmSEA - MKE
1 stop9h 04mAmerican Airlines
Deal found 1/8$159
This American Airlines deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/54:47 pmMKE - SEA
1 stop9h 37mAmerican Airlines
Mon 3/912:59 amSEA - MKE
1 stop8h 02mAmerican Airlines
Deal found 1/8$161
This Southwest deal was found by Cheapflights users on 1/8. 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 5/53:55 pmMKE - SEA
1 stop10h 00mSouthwest
Tue 5/129:20 amSEA - MKE
1 stop6h 05mSouthwest
Deal found 1/8$163
This Alaska Airlines deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/73:08 pmMKE - SEA
Nonstop4h 20mAlaska Airlines
Tue 5/128:04 amSEA - MKE
Nonstop4h 08mAlaska Airlines
Deal found 1/8$167
This American Airlines deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/274:47 pmMKE - SEA
1 stop8h 17mAmerican Airlines
Mon 3/211:57 pmSEA - MKE
1 stop9h 04mAmerican Airlines
Deal found 1/8$170
This Orbitz deal was found by Cheapflights users on 1/9. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/125:29 pmORD - SEA
Nonstop4h 47mMultiple Airlines
Tue 3/176:24 pmSEA - ORD
1 stop8h 25mMultiple Airlines
Deal found 1/9$174
This Alaska Airlines deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/296:00 amORD - SEA
Nonstop4h 37mAlaska Airlines
Tue 3/3112:35 amSEA - ORD
Nonstop4h 04mAlaska Airlines
Deal found 1/8$175
This Southwest deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/291:00 pmORD - SEA
1 stop11h 35mSouthwest
Tue 2/311:20 amSEA - ORD
2 stops9h 15mSouthwest
Deal found 1/7$176
This Kiwi.com deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/133:47 pmMKE - SEA
Nonstop4h 34mAlaska Airlines
Mon 2/169:05 amSEA - MKE
Nonstop3h 46mAlaska Airlines
Deal found 1/8$176
This United Airlines deal was found by Cheapflights users on 1/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/301:20 pmORD - SEA
Nonstop4h 41mUnited Airlines
Sun 2/12:10 pmSEA - ORD
Nonstop4h 07mUnited Airlines
Deal found 1/9$177
This American Airlines deal was found by Cheapflights users on 1/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/303:53 pmMKE - SEA
1 stop9h 58mAmerican Airlines
Sat 2/76:00 amSEA - MKE
1 stop9h 05mAmerican Airlines
Deal found 1/8$177

Find flight deals from Wisconsin to Seattle

Keep the following information in mind while searching for Wisconsin to Seattle flight deals. Data was last updated January 10, 2026.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$157
(Alaska Airlines)

One-way from

$80
(American Airlines)

Popular in

June

Cheapest in

November

Average price

$342

Good round-trip deal

$333 or less

Good one-way deal

$248 or less
Provider with most accurate pricing for Milwaukee-Mitchell-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Seattle/Tacoma Intl flights.
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From Wisconsin to Seattle/Tacoma Intl
Search Deals
One-way flight from Wisconsin to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Wisconsin to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Wisconsin to Seattle/Tacoma Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Wisconsin to Seattle 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 January 10, 2026.
Use the filters below to find and compare flights from Wisconsin to Seattle that are best for you.

Fly from

Wisconsin

Fly to

Seattle

Route

Depart

Return

Price

MilwaukeeSeattle

MKE - SEA

MKESEA

Milwaukee-Mitchell

Wed 4/8

3:10 pm-5:38 pm

Nonstop4h 28m

Seattle/Tacoma Intl

Wed 4/15

8:17 am-2:14 pm

Nonstop3h 57m

$157

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Thu 1/29

1:00 pm-10:35 pm

1 stop11h 35m

Seattle/Tacoma Intl

Tue 2/3

11:20 am-10:35 pm

2 stops9h 15m

$176

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Fri 1/30

7:30 am-10:15 am

Nonstop4h 45m

Seattle/Tacoma Intl

Mon 2/2

5:55 pm-11:53 pm

Nonstop3h 58m

$177

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Sun 2/1

7:30 am-10:15 am

Nonstop4h 45m

Seattle/Tacoma Intl

Tue 2/3

5:55 pm-11:53 pm

Nonstop3h 58m

$177

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Fri 1/30

2:20 pm-5:00 pm

Nonstop4h 40m

Seattle/Tacoma Intl

Tue 2/3

5:55 pm-11:53 pm

Nonstop3h 58m

$177

MilwaukeeSeattle

MKE - SEA

MKESEA

Milwaukee-Mitchell

Sat 5/2

7:20 am-2:46 pm

1 stop9h 26m

Seattle/Tacoma Intl

Fri 5/8

11:59 pm-10:01 am

1 stop8h 02m

$177

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Fri 2/6

7:20 am-3:00 pm

1 stop9h 40m

Seattle/Tacoma Intl

Mon 2/16

11:15 pm-9:41 am

1 stop8h 26m

$195

MilwaukeeSeattle

MKE - SEA

MKESEA

Milwaukee-Mitchell

Wed 2/25

4:47 pm-12:24 am

1 stop9h 37m

Seattle/Tacoma Intl

Sat 2/28

12:59 am-11:01 am

1 stop8h 02m

$197

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Sun 2/1

8:00 am-10:46 am

Nonstop4h 46m

Seattle/Tacoma Intl

Wed 2/4

12:41 pm-11:37 pm

1 stop8h 56m

$197

MilwaukeeSeattle

MKE - SEA

MKESEA

Milwaukee-Mitchell

Fri 2/27

3:47 pm-6:21 pm

Nonstop4h 34m

Seattle/Tacoma Intl

Mon 3/2

9:05 am-2:51 pm

Nonstop3h 46m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 60 results
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Best time to book a flight from Wisconsin to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Wisconsin 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 Wisconsin to Seattle

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

Currently, March is the cheapest month in which you can book a flight from Wisconsin to Seattle (average of $164). Flying from Wisconsin to Seattle in June is currently the most expensive (average of $236). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WI to SEA?

Find hourly flight availability from Wisconsin to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 10, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Wisconsin to Seattle as you normally would.

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

Related info for your journey

Find useful and relevant information for your journey from Wisconsin to Seattle. 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 into for flights to Seattle from Wisconsin?

    If you book a flight to Seattle from Wisconsin, you will be flying to Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle.

  • How popular is this Wisconsin to Seattle flight route?

    The Wisconsin to Seattle/Tacoma Intl flight path was viewed by 26 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Wisconsin to Seattle?

    There are many flights that can get you from Wisconsin to Seattle in 4h 28m. Fly via Alaska Airlines, Southwest, or Delta to get the fastest option. Wisconsin and Seattle are separated by a distance of 1689 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 Wisconsin to Seattle one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $94. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Wisconsin to Seattle for a low price.

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

    When deciding which route to take from Wisconsin to Seattle consider Chicago O'Hare Intl - Seattle/Tacoma Intl, Minneapolis St Paul - Seattle/Tacoma Intl or Milwaukee-Mitchell - Seattle/Tacoma Intl as they are the most popular.

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

    Consider Hawaiian Airlines (64%), Qatar Airways (62%) or Alaska Airlines (61%) when booking your flight. These represent the most reliable airlines when flying from Wisconsin to Seattle.

  • What are the cheapest flights from Wisconsin to Seattle?

    The cheapest flight price from Wisconsin to Seattle is $128. On average you can expect to pay $680. The most popular route, (Chicago O'Hare Intl - Seattle/Tacoma Intl), can usually be booked for $92.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Wisconsin to Seattle 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 Wisconsin to Seattle?

    Currently, March is the cheapest month in which you can book a flight from Wisconsin to Seattle (average of $164). Flying from Wisconsin to Seattle in June is currently the most expensive (average of $236). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Marysville
Fife
Aberdeen
Shoreline
Centralia
Federal Way
Chehalis
Tumwater

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Top 8 airlines flying from Wisconsin to Seattle

Discover the top 8 airlines that operate flights from Wisconsin to Seattle. 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 January 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$122Average$290FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$137Average$374FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$165Average$355FlexibilityNo cancel feeOn-time63%
DeltaCheapest$173Average$410FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$179Average$474FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$221Average$446FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$237Average$478FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$257Average$400FlexibilityNo cancel feeOn-time85%

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