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$107+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SEA
Jul 12 — Jul 191
Sun 7/12
Sun 7/19
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 June 12, 2026.

This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:00 pm
MSP
-
SEA
Nonstop3h 42m
Multiple Airlines
Tue 9/17:41 pm
SEA
-
MSP
1 stop11h 42m
Multiple Airlines
Deal found 6/7$273
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:30 pm
MSP
-
SEA
2 stops8h 35m
Southwest
Wed 9/167:10 am
SEA
-
MSP
2 stops8h 55m
Southwest
Deal found 6/7$275
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/209:00 pm
MSP
-
SEA
Nonstop3h 42m
Sun Country Air
Wed 8/266:34 pm
SEA
-
MSP
Nonstop3h 21m
Sun Country Air
Deal found 6/7$276
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/189:00 pm
MSP
-
SEA
Nonstop3h 46m
Sun Country Air
Mon 7/2711:59 pm
SEA
-
MSP
Nonstop3h 19m
Sun Country Air
Deal found 6/7$277
This Sun Country Air 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:15 am
MSP
-
SEA
Nonstop3h 45m
Sun Country Air
Fri 7/311:59 pm
SEA
-
MSP
Nonstop3h 19m
Sun Country Air
Deal found 6/7$278
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:00 pm
MSP
-
SEA
Nonstop3h 46m
Multiple Airlines
Thu 8/207:41 pm
SEA
-
MSP
1 stop23h 49m
Multiple Airlines
Deal found 6/7$279
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:15 pm
MSP
-
SEA
1 stop28h 12m
Multiple Airlines
Wed 9/164:55 pm
SEA
-
MSP
Nonstop3h 14m
Multiple Airlines
Deal found 6/7$282
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/189:00 pm
MSP
-
SEA
Nonstop3h 46m
Sun Country Air
Thu 7/2311:59 pm
SEA
-
MSP
Nonstop3h 19m
Sun Country Air
Deal found 6/7$283
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1510:15 pm
MSP
-
SEA
1 stop12h 49m
Frontier
Tue 8/187:41 pm
SEA
-
MSP
1 stop11h 42m
Frontier
Deal found 6/9$284
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:00 pm
MSP
-
SEA
Nonstop3h 46m
Multiple Airlines
Wed 8/193:19 pm
SEA
-
MSP
1 stop16h 04m
Multiple Airlines
Deal found 6/10$285
This Super.com 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/249:00 pm
MSP
-
SEA
Nonstop3h 46m
Sun Country Air
Mon 7/2711:59 pm
SEA
-
MSP
Nonstop3h 19m
Sun Country Air
Deal found 6/8$286
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:00 pm
MSP
-
SEA
Nonstop3h 46m
Sun Country Air
Sat 7/1111:59 pm
SEA
-
MSP
Nonstop3h 19m
Sun Country Air
Deal found 6/10$287

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 June 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$273
(CheapOair)

One-way from

$107
(Southwest)

Popular in

June

Cheapest in

February

Average price

$457

Good round-trip deal

$467 or less

Good one-way deal

$250 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. 14% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 12, 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

Mon 7/20

6:30 am-8:15 am

Nonstop3h 45m

Seattle/Tacoma Intl

Fri 7/24

11:59 pm-5:18 am

Nonstop3h 19m

$298

MinneapolisSeattle

MSP - SEA

MSPSEA

Minneapolis St Paul

Tue 7/21

3:25 pm-5:12 pm

Nonstop3h 47m

Seattle/Tacoma Intl

Sun 7/26

11:59 pm-5:18 am

Nonstop3h 19m

$318

MinneapolisSeattle

MSP - SEA

MSPSEA

Minneapolis St Paul

Fri 7/31

9:00 pm-10:46 pm

Nonstop3h 46m

Seattle/Tacoma Intl

Fri 8/14

11:59 pm-5:18 am

Nonstop3h 19m

$318

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Tue 9/29

1:56 pm-10:02 pm

1 stop10h 06m

Seattle/Tacoma Intl

Sat 10/3

11:59 pm-10:17 am

1 stop8h 18m

$319

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Wed 11/4

1:26 pm-6:38 pm

1 stop7h 12m

Seattle/Tacoma Intl

Sun 11/8

6:05 am-4:41 pm

1 stop8h 36m

$334

MinneapolisSeattle

MSP - SEA

MSPSEA

Minneapolis St Paul

Fri 7/10

9:00 pm-10:46 pm

Nonstop3h 46m

Seattle/Tacoma Intl

Thu 7/16

9:12 am-2:31 pm

Nonstop3h 19m

$338

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Fri 9/25

1:56 pm-10:02 pm

1 stop10h 06m

Seattle/Tacoma Intl

Tue 9/29

2:30 pm-10:52 pm

1 stop6h 22m

$339

MinneapolisSeattle

MSP - SEA

MSPSEA

Minneapolis St Paul

Mon 8/17

9:00 pm-10:46 pm

Nonstop3h 46m

Seattle/Tacoma Intl

Mon 8/24

6:04 pm-11:25 pm

Nonstop3h 21m

$348

AppletonSeattle

ATW - SEA

ATWSEA

Appleton Intl

Fri 10/23

5:25 pm-11:59 pm

1 stop8h 34m

Seattle/Tacoma Intl

Mon 10/26

11:05 pm-10:29 am

1 stop9h 24m

$349

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Fri 7/3

6:42 pm-9:34 pm

Nonstop4h 52m

Seattle/Tacoma Intl

Sun 7/5

8:34 am-2:46 pm

Nonstop4h 12m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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

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 June is currently the most expensive (average of $210). 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 June 12, 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.

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 June 12, 2026.

The most flights from USWI to SEA are scheduled on a Thursday (7 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip 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 51 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 12 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, Delta, or Alaska Airlines 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 American Airlines, with whom users have recently found tickets for as low as $97. However, be on the lookout for offers from Delta 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 Hawaiian Airlines (100%), American Airlines (94%) or Alaska Airlines (94%) 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 $218. On average you can expect to pay $500. The most popular route, (Chicago O'Hare Intl - Seattle/Tacoma Intl), can usually be booked for $225.

  • 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 June is currently the most expensive (average of $210). 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
Lacey
Ocean Shores
Leavenworth
Olympia
Edmonds
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Marysville
Shoreline

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Wisconsin to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Wisconsin to Seattle

Discover the top 6 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 June 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$130Average$422FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$176Average$353FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$178Average$446FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$202Average$464FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$208Average$372FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$226Average$435FlexibilityNo cancel feeOn-time69%

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