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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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — SEA
maj 6 — maj 131
tis 5/6
tis 5/13
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 maj 1, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$165
(Cheapflightsfares)

One-way from

$85
(Delta)

Popular in

June

Cheapest in

February

Average price

$375

Good round-trip deal

$369 or less

Good one-way deal

$210 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
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One-way flight from Wisconsin to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 15% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in May 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 maj 1, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
lör 5/317:36 amMSP - SEA
Nonstop3h 45mSun Country Air
ons 6/46:24 pmSEA - MSP
Nonstop3h 17mSun Country Air
Deal found 4/30$165
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
ons 9/36:20 amORD - SEA
Nonstop4h 30mAlaska Airlines
ons 9/101:39 pmSEA - ORD
Nonstop4h 09mAlaska Airlines
Deal found 4/30$169
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 5/287:51 pmORD - SEA
Nonstop4h 39mMultiple Airlines
tis 6/33:20 pmSEA - ORD
1 stop12h 05mMultiple Airlines
Deal found 4/29$170
This United Airlines deal was found by Cheapflights users on 4/30. 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.
tis 8/197:10 amORD - SEA
Nonstop4h 33mUnited Airlines
tis 8/267:05 amSEA - ORD
1 stop8h 05mUnited Airlines
Deal found 4/30$175
This Delta deal was found by Cheapflights users on 4/30. 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.
lör 5/316:59 pmORD - SEA
Nonstop4h 43mDelta
lör 6/75:50 pmSEA - ORD
Nonstop4h 09mDelta
Deal found 4/30$176
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
ons 5/2811:50 amORD - SEA
1 stop14h 20mSpirit Airlines
ons 6/43:20 pmSEA - ORD
1 stop12h 05mSpirit Airlines
Deal found 4/30$177
This Hawaiian Airlines deal was found by Cheapflights users on 4/30. 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.
ons 5/73:44 pmORD - SEA
Nonstop4h 37mHawaiian Airlines
mån 5/1211:59 pmSEA - ORD
Nonstop4h 06mHawaiian Airlines
Deal found 4/30$179
This Justfly.com deal was found by Cheapflights users on 4/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 5/286:00 amMSP - SEA
1 stop19h 27mMultiple Airlines
fre 6/611:59 pmSEA - MSP
Nonstop3h 14mMultiple Airlines
Deal found 4/30$191
This Frontier deal was found by Cheapflights users on 4/30. 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.
lör 5/316:00 amORD - SEA
1 stop20h 37mFrontier
lör 6/76:25 amSEA - ORD
1 stop15h 34mFrontier
Deal found 4/30$197
This CheapOair deal was found by Cheapflights users on 4/29. 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.
lör 5/316:00 amMSP - SEA
1 stop20h 37mFrontier
lör 6/76:25 amSEA - MSP
1 stop16h 19mFrontier
Deal found 4/29$201
This Southwest deal was found by Cheapflights users on 4/29. 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.
lör 9/134:20 pmORD - SEA
1 stop8h 10mSouthwest
ons 9/171:40 pmSEA - ORD
1 stop8h 00mSouthwest
Deal found 4/29$228
This Expedia deal was found by Cheapflights users on 4/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ons 5/216:18 amMKE - SEA
Nonstop4h 36mMultiple Airlines
fre 5/306:00 amSEA - MKE
1 stop10h 59mMultiple Airlines
Deal found 4/29$229

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 maj 1, 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

lör 5/31

7:36 am-9:21 am

Nonstop3h 45m

Seattle/Tacoma Intl

ons 6/4

6:24 pm-11:41 pm

Nonstop3h 17m

$165

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

ons 9/3

6:20 am-8:50 am

Nonstop4h 30m

Seattle/Tacoma Intl

lör 9/13

5:55 pm-11:59 pm

Nonstop4h 04m

$169

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

ons 5/28

7:51 pm-10:30 pm

Nonstop4h 39m

Seattle/Tacoma Intl

tis 6/3

3:20 pm-5:25 am

1 stop12h 05m

$170

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

tis 8/19

7:00 am-2:25 pm

1 stop9h 25m

Seattle/Tacoma Intl

tis 8/19

5:54 pm-11:59 pm

Nonstop4h 05m

$173

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

tis 8/19

7:10 am-9:43 am

Nonstop4h 33m

Seattle/Tacoma Intl

tis 8/26

7:05 am-5:10 pm

1 stop8h 05m

$175

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

lör 5/31

6:59 pm-9:42 pm

Nonstop4h 43m

Seattle/Tacoma Intl

lör 6/7

5:50 pm-11:59 pm

Nonstop4h 09m

$176

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

ons 5/28

11:50 am-12:10 am

1 stop14h 20m

Seattle/Tacoma Intl

ons 6/4

3:20 pm-5:25 am

1 stop12h 05m

$177

MinneapolisSeattle

MSP - SEA

MSPSEA

Minneapolis St Paul

ons 5/28

6:00 am-11:27 pm

1 stop19h 27m

Seattle/Tacoma Intl

fre 6/6

11:59 pm-5:13 am

Nonstop3h 14m

$191

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

lör 5/31

6:00 am-12:37 am

1 stop20h 37m

Seattle/Tacoma Intl

lör 6/7

6:25 am-11:59 pm

1 stop15h 34m

$197

MinneapolisSeattle

MSP - SEA

MSPSEA

Minneapolis St Paul

lör 5/31

6:00 am-12:37 am

1 stop20h 37m

Seattle/Tacoma Intl

lör 6/7

6:25 am-12:44 am

1 stop16h 19m

$201

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 July is currently the most expensive (average of $405). 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 maj 1, 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 maj 1, 2025.

The most flights from USWI to SEA are scheduled on a Monday (4 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 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 maj 1, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest 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.
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,408 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 28 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 $85. However, be on the lookout for offers from Alaska Airlines and Spirit 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 American Airlines (84%), Alaska Airlines (84%) or Air Tahiti Nui (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 $156. On average you can expect to pay $382. 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 $405). 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
Ocean Shores
Lacey
Leavenworth
Federal Way
Olympia
Shoreline
Cle Elum
Centralia
Kent
Lynnwood
Aberdeen
Shelton
Silverdale
Redmond
Issaquah

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Wisconsin to Seattle

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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 maj 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$122Average$301FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$130Average$235FlexibilityNo cancel feeOn-time65%
Sun Country AirCheapest$152Average$350FlexibilityNo cancel feeOn-time83%
DeltaCheapest$178Average$529FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$228Average$482FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$229Average$530FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$257Average$453FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$264Average$469FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$269Average$487FlexibilityNo cancel feeOn-time63%

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