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$119+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SEA
May 28 — Jun 41
Thu 5/28
Thu 6/4
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 April 28, 2026.

This Booking.com deal was found by Cheapflights users on 4/23. 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.
Mon 6/110:14 am
MSP
-
SEA
1 stop25h 52m
Frontier
Wed 6/107:41 pm
SEA
-
MSP
1 stop11h 42m
Frontier
Deal found 4/23$212
This Booking.com deal was found by Cheapflights users on 4/24. 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.
Sat 5/910:14 am
MSP
-
SEA
1 stop25h 35m
Frontier
Mon 5/117:50 pm
SEA
-
MSP
1 stop11h 29m
Frontier
Deal found 4/24$213
This Booking.com deal was found by Cheapflights users on 4/24. 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 5/129:39 pm
MSP
-
SEA
1 stop14h 10m
Frontier
Wed 5/207:50 pm
SEA
-
MSP
1 stop11h 29m
Frontier
Deal found 4/24$218
This Booking.com deal was found by Cheapflights users on 4/23. 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.
Wed 5/1310:14 am
MSP
-
SEA
1 stop25h 35m
Frontier
Sat 5/166:52 pm
SEA
-
MSP
1 stop12h 27m
Frontier
Deal found 4/23$219
This Trip.com deal was found by Cheapflights users on 4/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:39 pm
MSP
-
SEA
1 stop14h 10m
Frontier
Sun 5/107:50 pm
SEA
-
MSP
1 stop11h 29m
Frontier
Deal found 4/23$220
This Booking.com deal was found by Cheapflights users on 4/27. 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.
Sat 6/69:39 pm
MSP
-
SEA
1 stop14h 27m
Frontier
Mon 6/87:50 pm
SEA
-
MSP
1 stop23h 40m
Frontier
Deal found 4/27$223
This Gotogate deal was found by Cheapflights users on 4/26. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:39 pm
MSP
-
SEA
1 stop14h 10m
Frontier
Sun 5/107:50 pm
SEA
-
MSP
1 stop11h 29m
Frontier
Deal found 4/26$225
This Mytrip deal was found by Cheapflights users on 4/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:39 pm
MSP
-
SEA
1 stop14h 10m
Frontier
Wed 5/137:50 pm
SEA
-
MSP
1 stop11h 29m
Frontier
Deal found 4/26$226
This Booking.com deal was found by Cheapflights users on 4/26. 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.
Thu 5/79:39 pm
MSP
-
SEA
1 stop14h 10m
Frontier
Tue 5/127:50 pm
SEA
-
MSP
1 stop11h 29m
Frontier
Deal found 4/26$228
This Mytrip deal was found by Cheapflights users on 4/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1110:14 am
MSP
-
SEA
1 stop25h 35m
Frontier
Fri 5/157:50 pm
SEA
-
MSP
1 stop22h 54m
Frontier
Deal found 4/25$231
This Booking.com deal was found by Cheapflights users on 4/26. 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.
Sat 6/69:39 pm
MSP
-
SEA
1 stop14h 27m
Frontier
Thu 6/117:41 pm
SEA
-
MSP
1 stop23h 49m
Frontier
Deal found 4/26$232
This Southwest deal was found by Cheapflights users on 4/23. 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.
Sat 9/124:00 pm
MKE
-
SEA
1 stop8h 55m
Southwest
Tue 9/1511:05 pm
SEA
-
MKE
2 stops10h 55m
Southwest
Deal found 4/23$238

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 April 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$212
(Booking.com)

One-way from

$119
(Cheapflightsfares)

Popular in

June

Cheapest in

February

Average price

$317

Good round-trip deal

$375 or less

Good one-way deal

$293 or less
Provider with most accurate pricing for Milwaukee-Mitchell-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Seattle/Tacoma Intl flights.
Search Deals
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. 13% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Wisconsin to Seattle/Tacoma Intl.
Search Deals
Price to beat on a one-way flight from Wisconsin to Seattle/Tacoma Intl.
Search Deals

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 April 28, 2026.
Use the filters below to find and compare flights from Wisconsin to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MinneapolisSeattle

MSP - SEA

MSPSEA

Minneapolis St Paul

Thu 8/6

6:10 am-7:55 am

Nonstop3h 45m

Seattle/Tacoma Intl

Mon 8/10

11:59 pm-5:18 am

Nonstop3h 19m

$294

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Wed 5/13

6:00 am-8:34 am

Nonstop4h 34m

Seattle/Tacoma Intl

Sun 6/14

9:28 pm-5:00 am

1 stop5h 32m

$321

MilwaukeeSeattle

MKE - SEA

MKESEA

Milwaukee-Mitchell

Sat 5/16

5:00 pm-10:48 pm

1 stop7h 48m

Seattle/Tacoma Intl

Tue 5/26

11:59 pm-8:31 am

1 stop6h 32m

$327

Green BaySeattle

GRB - SEA

GRBSEA

Green Bay Austin-Straubel

Fri 6/5

7:00 am-2:50 pm

1 stop9h 50m

Seattle/Tacoma Intl

Fri 6/12

6:05 am-3:34 pm

1 stop7h 29m

$331

MilwaukeeSeattle

MKE - SEA

MKESEA

Milwaukee-Mitchell

Wed 6/3

5:00 am-2:36 pm

2 stops11h 36m

Seattle/Tacoma Intl

Tue 6/9

11:52 pm-9:57 am

1 stop8h 05m

$332

MilwaukeeSeattle

MKE - SEA

MKESEA

Milwaukee-Mitchell

Sat 9/26

2:35 pm-11:26 pm

2 stops10h 51m

Seattle/Tacoma Intl

Tue 9/29

2:15 pm-10:24 pm

1 stop6h 09m

$332

MilwaukeeSeattle

MKE - SEA

MKESEA

Milwaukee-Mitchell

Wed 9/23

5:05 am-11:34 am

2 stops8h 29m

Seattle/Tacoma Intl

Wed 9/30

5:00 am-1:26 pm

1 stop6h 26m

$332

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Fri 9/25

1:26 pm-8:29 pm

1 stop9h 03m

Seattle/Tacoma Intl

Tue 9/29

6:05 am-3:33 pm

1 stop7h 28m

$334

MadisonSeattle

MSN - SEA

MSNSEA

Madison Truax Field

Wed 6/24

6:00 am-11:04 am

1 stop7h 04m

Seattle/Tacoma Intl

Thu 7/2

6:05 am-2:05 pm

1 stop6h 00m

$338

MilwaukeeSeattle

MKE - SEA

MKESEA

Milwaukee-Mitchell

Thu 9/17

4:20 pm-11:30 pm

1 stop9h 10m

Seattle/Tacoma Intl

Wed 9/23

6:25 am-4:40 pm

1 stop8h 15m

$346

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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

The price you pay for your flight from Wisconsin to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 55 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Wisconsin to Seattle (average of $93). Flying from Wisconsin to Seattle in August is currently the most expensive (average of $890). 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 April 28, 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 15 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, Alaska Airlines, 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 Delta, with whom users have recently found tickets for as low as $97. However, be on the lookout for offers from American Airlines and Frontier, 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 American Airlines (78%), Alaska Airlines (78%) or Hawaiian Airlines (78%) 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 $158. On average you can expect to pay $390. The most popular route, (Chicago O'Hare Intl - Seattle/Tacoma Intl), can usually be booked for $283.

  • 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, February is the cheapest month in which you can book a flight from Wisconsin to Seattle (average of $93). Flying from Wisconsin to Seattle in August is currently the most expensive (average of $890). 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
Tacoma
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Renton
Kirkland
Ellensburg
Fife
Lakewood
Issaquah
Shoreline

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Alternative routes for Wisconsin to Seattle

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Top 7 airlines flying from Wisconsin to Seattle

Discover the top 7 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 April 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$252FlexibilityNo cancel feeOn-time62%
DeltaCheapest$149Average$419FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$176Average$338FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$178Average$443FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$206Average$458FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$208Average$373FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$226Average$423FlexibilityNo cancel feeOn-time69%

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