Seattle

$90+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SEA
Apr 2 — Apr 91
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Wisconsin to Seattle with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$165
(Cheapflightsfares)

One-way from

$90
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$362

Good round-trip deal

$409 or less

Good one-way deal

$178 or less
Provider with most accurate pricing for Milwaukee-Mitchell-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Seattle/Tacoma Intl flights.
From Wisconsin to Seattle/Tacoma Intl
One-way flight from Wisconsin to Seattle/Tacoma Intl
Highest demand for flights based on searches. 15% potential increase in price ($68 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Wisconsin to Seattle/Tacoma Intl.
Price to beat on a one-way flight from Wisconsin to Seattle/Tacoma Intl.

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 March 28, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 3/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/258:47 amMSP - SEA
Nonstop3h 45mSun Country Air
Wed 4/306:33 pmSEA - MSP
Nonstop3h 26mSun Country Air
Deal found 3/26$165
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/266:00 amORD - SEA
Nonstop4h 30mMultiple Airlines
Sat 5/310:48 amSEA - ORD
Nonstop4h 12mMultiple Airlines
Deal found 3/27$168
This Hawaiian Airlines deal was found by Cheapflights users on 3/28. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/266:00 amORD - SEA
Nonstop4h 30mHawaiian Airlines
Wed 4/305:58 pmSEA - ORD
Nonstop4h 01mHawaiian Airlines
Deal found 3/28$169
This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/295:36 amORD - SEA
2 stops31h 59mSpirit Airlines
Tue 5/612:30 pmSEA - ORD
1 stop20h 25mSpirit Airlines
Deal found 3/27$173
This Alaska Airlines deal was found by Cheapflights users on 3/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/318:42 pmORD - SEA
Nonstop4h 40mAlaska Airlines
Sat 9/205:51 pmSEA - ORD
Nonstop4h 08mAlaska Airlines
Deal found 3/26$174
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/237:00 amORD - SEA
1 stop8h 59mUnited Airlines
Tue 4/297:00 amSEA - ORD
Nonstop4h 06mUnited Airlines
Deal found 3/27$175
This Southwest deal was found by Cheapflights users on 3/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/302:50 pmORD - SEA
1 stop11h 00mSouthwest
Wed 5/75:00 amSEA - ORD
1 stop7h 00mSouthwest
Deal found 3/27$194
This Delta deal was found by Cheapflights users on 3/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/306:25 pmORD - SEA
Nonstop4h 47mDelta
Mon 5/55:55 pmSEA - ORD
Nonstop4h 04mDelta
Deal found 3/28$199
This Mytrip deal was found by Cheapflights users on 3/26. 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.
Fri 4/258:47 amMSP - SEA
Nonstop3h 45mMultiple Airlines
Wed 4/3012:30 pmSEA - MSP
2 stops33h 20mMultiple Airlines
Deal found 3/26$208
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/27:31 pmMKE - SEA
1 stop6h 08mDelta
Sun 5/412:45 amSEA - MKE
1 stop7h 45mDelta
Deal found 3/27$231
This United Airlines deal was found by Cheapflights users on 3/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1610:20 amMKE - SEA
2 stops9h 47mUnited Airlines
Fri 4/185:14 amSEA - MKE
1 stop6h 58mUnited Airlines
Deal found 3/27$236
This American Airlines deal was found by Cheapflights users on 3/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/106:08 amMKE - SEA
1 stop8h 53mAmerican Airlines
Mon 4/1412:59 amSEA - MKE
1 stop7h 35mAmerican Airlines
Deal found 3/26$242

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 March 28, 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

Fri 4/25

8:47 am-10:32 am

Nonstop3h 45m

Seattle/Tacoma Intl

Wed 4/30

6:33 pm-11:59 pm

Nonstop3h 26m

$165

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Sat 4/26

6:00 am-8:30 am

Nonstop4h 30m

Seattle/Tacoma Intl

Sat 5/3

10:48 am-5:00 pm

Nonstop4h 12m

$168

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Wed 9/3

7:05 am-9:40 am

Nonstop4h 35m

Seattle/Tacoma Intl

Sat 9/13

11:40 am-5:50 pm

Nonstop4h 10m

$169

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Sat 4/26

9:00 am-11:32 am

Nonstop4h 32m

Seattle/Tacoma Intl

Sat 5/3

5:58 pm-11:59 pm

Nonstop4h 01m

$170

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Sun 8/31

8:42 pm-11:22 pm

Nonstop4h 40m

Seattle/Tacoma Intl

Sat 9/20

5:51 pm-11:59 pm

Nonstop4h 08m

$174

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Wed 4/23

7:00 am-1:59 pm

1 stop8h 59m

Seattle/Tacoma Intl

Tue 4/29

7:00 am-1:06 pm

Nonstop4h 06m

$175

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Wed 5/7

9:02 pm-12:10 am

1 stop29h 08m

Seattle/Tacoma Intl

Tue 5/13

3:20 pm-5:25 am

1 stop12h 05m

$184

MinneapolisSeattle

MSP - SEA

MSPSEA

Minneapolis St Paul

Fri 4/25

8:47 am-10:32 am

Nonstop3h 45m

Seattle/Tacoma Intl

Wed 4/30

12:30 pm-11:50 pm

2 stops33h 20m

$209

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Wed 4/23

2:50 pm-11:50 pm

1 stop11h 00m

Seattle/Tacoma Intl

Fri 4/25

2:55 pm-11:05 pm

1 stop6h 10m

$224

MilwaukeeSeattle

MKE - SEA

MKESEA

Milwaukee-Mitchell

Fri 5/2

7:31 pm-11:39 pm

1 stop6h 08m

Seattle/Tacoma Intl

Sun 5/4

12:45 am-10:30 am

1 stop7h 45m

$231

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 60 results
1
2
3
...
6

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 July is currently the most expensive (average of $411). 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 March 28, 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 March 28, 2025.

The most flights from USWI to SEA are scheduled on a Thursday (4 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated March 28, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from Wisconsin to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.6

Overall

8.1

Food

7.1

Comfort

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Entertainment

7.6

Overall

8.1

Food

7.1

Comfort

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Entertainment

7.6

Overall

8.1

Food

7.1

Comfort

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
8.0
Very good

Entertainment

7.6

Overall

8.1

Food

7.1

Comfort

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Entertainment

7.6

Overall

8.1

Food

7.1

Comfort

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Entertainment

7.6

Overall

8.1

Food

7.1

Comfort

8.1

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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?

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $90. However, be on the lookout for offers from Sun Country Air and Southwest, 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?

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

    Consider American Airlines (84%), Alaska Airlines (84%) or Hawaiian Airlines (84%) 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 $145. On average you can expect to pay $980. The most popular route, (Chicago O'Hare Intl - Seattle/Tacoma Intl), can usually be booked for $161.

  • 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 July is currently the most expensive (average of $411). 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 Wisconsin?

Book flights to Wisconsin if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Renton
Lacey
Ocean Shores
Leavenworth
Federal Way
Olympia
Cle Elum
Centralia
Mukilteo
Aberdeen
Shoreline
Lynnwood
Shelton
Silverdale
Redmond
Monroe

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Wisconsin to Seattle

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

Top 9 airlines flying from Wisconsin to Seattle

Discover the top 9 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$268FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$130Average$235FlexibilityNo cancel feeOn-time65%
Sun Country AirCheapest$153Average$350FlexibilityNo cancel feeOn-time83%
DeltaCheapest$210Average$531FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$219Average$417FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$228Average$492FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$229Average$537FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$259Average$471FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$269Average$504FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.