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$85+ 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SEA
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Wisconsin to Seattle

Keep the following information in mind while searching for Wisconsin to Seattle flight deals. Data was last updated September 16, 2025.

Round-trip from

$172
(Frontier)

One-way from

$85
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$312

Good round-trip deal

$345 or less

Good one-way deal

$185 or less
From Wisconsin to Seattle/Tacoma Intl
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One-way flight from Wisconsin to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 16% potential increase in price ($73 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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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Find 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 September 16, 2025.

This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:05 amORD - SEA
1 stop7h 02mFrontier
Sat 10/258:43 pmSEA - ORD
1 stop10h 53mFrontier
Deal found 9/15$172
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:00 amORD - SEA
Nonstop4h 39mMultiple Airlines
Fri 11/72:22 pmSEA - ORD
1 stop7h 53mMultiple Airlines
Deal found 9/15$177
This Priceline deal was found by Cheapflights users on 9/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:15 amORD - SEA
1 stop6h 52mFrontier
Wed 11/512:58 pmSEA - ORD
1 stop9h 14mFrontier
Deal found 9/15$178
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:05 amORD - SEA
1 stop7h 02mMultiple Airlines
Fri 10/316:15 pmSEA - ORD
Nonstop4h 09mMultiple Airlines
Deal found 9/14$179
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:15 amORD - SEA
1 stop6h 52mFrontier
Fri 10/178:43 pmSEA - ORD
1 stop25h 10mFrontier
Deal found 9/14$180
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/143:18 pmMSP - SEA
Nonstop3h 51mSun Country Air
Sun 11/166:30 pmSEA - MSP
Nonstop3h 23mSun Country Air
Deal found 9/15$182
This Sun Country Air deal was found by Cheapflights users on 9/15. 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.
Fri 12/268:54 pmMSP - SEA
Nonstop3h 54mSun Country Air
Mon 12/296:26 pmSEA - MSP
Nonstop3h 22mSun Country Air
Deal found 9/15$183
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/112:00 pmMSP - SEA
Nonstop3h 42mSun Country Air
Sun 10/56:28 pmSEA - MSP
Nonstop3h 21mSun Country Air
Deal found 9/14$184
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:50 amORD - SEA
1 stop7h 17mMultiple Airlines
Fri 10/316:15 pmSEA - ORD
Nonstop4h 09mMultiple Airlines
Deal found 9/14$184
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:00 amORD - SEA
Nonstop4h 41mAlaska Airlines
Mon 12/1512:08 pmSEA - ORD
1 stop24h 01mAlaska Airlines
Deal found 9/13$185
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Sat 10/255:59 pmORD - SEA
Nonstop4h 36mHawaiian Airlines
Fri 10/316:15 pmSEA - ORD
Nonstop4h 09mHawaiian Airlines
Deal found 9/15$187
This Frontier deal was found by Cheapflights users on 9/14. 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.
Thu 10/96:00 amMSP - SEA
1 stop8h 07mFrontier
Sun 10/124:11 pmSEA - MSP
2 stops14h 54mFrontier
Deal found 9/14$188

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 September 16, 2025.
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

MinneapolisSeattle

MSP - SEA

MSPSEA

Minneapolis St Paul

Thu 10/2

7:00 am-8:45 am

Nonstop3h 45m

Seattle/Tacoma Intl

Sun 10/5

6:28 pm-11:49 pm

Nonstop3h 21m

$198

MinneapolisSeattle

MSP - SEA

MSPSEA

Minneapolis St Paul

Thu 10/9

3:06 pm-4:49 pm

Nonstop3h 43m

Seattle/Tacoma Intl

Sat 10/11

6:28 pm-11:49 pm

Nonstop3h 21m

$201

MinneapolisSeattle

MSP - SEA

MSPSEA

Minneapolis St Paul

Sat 10/11

3:30 pm-5:13 pm

Nonstop3h 43m

Seattle/Tacoma Intl

Sun 10/19

11:59 pm-5:20 am

Nonstop3h 21m

$203

MinneapolisSeattle

MSP - SEA

MSPSEA

Minneapolis St Paul

Thu 10/16

9:49 pm-8:48 am

1 stop12h 59m

Seattle/Tacoma Intl

Mon 10/20

2:31 pm-9:05 am

1 stop16h 34m

$207

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Tue 10/21

2:25 pm-5:00 pm

Nonstop4h 35m

Seattle/Tacoma Intl

Tue 10/28

11:15 am-5:10 pm

Nonstop3h 55m

$209

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Tue 10/21

6:00 am-8:27 am

Nonstop4h 27m

Seattle/Tacoma Intl

Mon 10/27

12:20 am-6:22 am

Nonstop4h 02m

$209

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Wed 12/3

8:00 am-10:52 am

Nonstop4h 52m

Seattle/Tacoma Intl

Sat 12/6

4:21 pm-10:30 pm

Nonstop4h 09m

$209

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Wed 10/22

7:37 am-10:15 am

Nonstop4h 38m

Seattle/Tacoma Intl

Sat 10/25

5:55 pm-11:54 pm

Nonstop3h 59m

$209

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Sat 11/1

8:00 am-10:44 am

Nonstop4h 44m

Seattle/Tacoma Intl

Wed 11/5

6:15 pm-12:24 am

Nonstop4h 09m

$209

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Wed 11/19

2:12 pm-4:56 pm

Nonstop4h 44m

Seattle/Tacoma Intl

Sat 11/22

5:51 pm-11:58 pm

Nonstop4h 07m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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, January is the cheapest month in which you can book a flight from Wisconsin to Seattle (average of $238). Flying from Wisconsin to Seattle in June is currently the most expensive (average of $387). 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 September 16, 2025.

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.

Weekly flight availability from Wisconsin to Seattle

Explore weekly flight availability from Wisconsin to Seattle. 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 September 16, 2025.

The most flights from USWI to SEA are scheduled on a Sunday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

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 25 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 3h 45m. Fly via Sun Country Air, Frontier, or Delta to get the fastest option. Wisconsin and Seattle are separated by a distance of 1395 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 $85. However, be on the lookout for offers from Southwest and American 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 Qatar Airways (89%), American Airlines (83%) or Alaska Airlines (83%) 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 $148. On average you can expect to pay $747. The most popular route, (Chicago O'Hare Intl - Seattle/Tacoma Intl), can usually be booked for $137.

  • 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, January is the cheapest month in which you can book a flight from Wisconsin to Seattle (average of $238). Flying from Wisconsin to Seattle in June is currently the most expensive (average of $387). 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
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Lacey
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

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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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$122Average$290FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$137Average$374FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$176Average$395FlexibilityNo cancel feeOn-time63%
DeltaCheapest$179Average$488FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$213Average$495FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$230Average$459FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$257Average$402FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$257Average$477FlexibilityNo cancel feeOn-time75%

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