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$369+ Cheap flights from Seattle to Wausau (SEA - CWA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CWA
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
1 adult, Economy
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Cheap flight deals from Seattle to Wausau

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Wausau (CWA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 13, 2025.

Round-trip from

$369
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$458
From Seattle/Tacoma Intl to Wausau Central Wisconsin
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Highest demand for flights based on searches. 12% potential increase in price ($82 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Seattle to Wausau

Cheapest flights from Seattle to Wausau
Explore the most affordable flight options available from Seattle to Wausau. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2025.

This American Airlines deal was found by Cheapflights users on 8/11. 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.
Tue 9/1610:11 amSEA - CWA
1 stop8h 46mAmerican Airlines
Tue 10/76:15 pmCWA - SEA
1 stop8h 12mAmerican Airlines
Deal found 8/11$369
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 10/812:34 amSEA - CWA
1 stop6h 53mAmerican Airlines
Mon 10/136:15 pmCWA - SEA
1 stop8h 12mAmerican Airlines
Deal found 8/11$394
This Delta deal was found by Cheapflights users on 8/12. 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 9/176:00 amSEA - CWA
1 stop7h 37mDelta
Mon 10/64:08 pmCWA - SEA
2 stops9h 51mDelta
Deal found 8/12$454
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Fri 8/151:32 pmSEA - CWA
1 stop7h 48mAmerican Airlines
Sun 8/176:24 pmCWA - SEA
1 stop7h 17mAmerican Airlines
Deal found 8/12$551
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Fri 12/121:44 pmSEA - CWA
1 stop5h 53mAmerican Airlines
Sun 12/145:45 amCWA - SEA
2 stops13h 18mAmerican Airlines
Deal found 8/12$556

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Wausau 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 August 13, 2025.
Use the filters below to find and compare flights from Seattle to Wausau that are best for you.

Fly from

Seattle

Fly to

Wausau

Route

Depart

Return

Price

SeattleWausau

SEA - CWA

SEACWA

Seattle/Tacoma Intl

Wed 9/17

10:11 am-8:57 pm

1 stop8h 46m

Wausau Central Wisconsin

Mon 10/6

6:15 pm-12:32 am

1 stop8h 17m

$369

SeattleWausau

SEA - CWA

SEACWA

Seattle/Tacoma Intl

Tue 9/16

10:11 am-8:57 pm

1 stop8h 46m

Wausau Central Wisconsin

Tue 10/7

6:15 pm-12:27 am

1 stop8h 12m

$369

SeattleWausau

SEA - CWA

SEACWA

Seattle/Tacoma Intl

Wed 10/8

12:34 am-9:27 am

1 stop6h 53m

Wausau Central Wisconsin

Mon 10/13

6:15 pm-12:27 am

1 stop8h 12m

$394

SeattleWausau

SEA - CWA

SEACWA

Seattle/Tacoma Intl

Wed 9/17

6:00 am-3:37 pm

1 stop7h 37m

Wausau Central Wisconsin

Mon 10/6

4:08 pm-11:59 pm

2 stops9h 51m

$454

SeattleWausau

SEA - CWA

SEACWA

Seattle/Tacoma Intl

Sun 9/21

3:00 pm-11:23 pm

1 stop6h 23m

$379

SeattleWausau

SEA - CWA

SEACWA

Seattle/Tacoma Intl

Sun 8/17

12:46 am-9:13 am

1 stop6h 27m

$433

SeattleWausau

SEA - CWA

SEACWA

Seattle/Tacoma Intl

Sun 9/21

7:15 am-9:01 pm

2 stops11h 46m

$542

SeattleWausau

SEA - CWA

SEACWA

Seattle/Tacoma Intl

Sun 8/17

7:45 am-11:19 pm

2 stops13h 34m

$627

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Best time to book a flight from Seattle to Wausau

Have a flexible travel schedule? Discover the best time to fly to Wausau from Seattle 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 Seattle to Wausau

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

Currently, March is the cheapest month in which you can book a flight from Seattle to Wausau (average of $411). Flying from Seattle to Wausau in December is currently the most expensive (average of $571). 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.

Reviews of airlines servicing Wausau

Get insights into the airlines that provide service to Wausau. 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 Wausau. Reviews last updated August 13, 2025.
Read through reviews of airlines operating flights from Seattle to Wausau, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Seattle to Wausau. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Seattle to Wausau round-trip?

    According to our current data, American Airlines ($369), offers the cheapest pricing from Seattle to Wausau. American Airlines is priced at 38% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Seattle to Wausau that include hotel bookings?

    Yes. In addition to deals on Seattle to Wausau flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Wausau?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Wausau.

  • Can I find deals for business class flights from Seattle to Wausau?

    Yes. Cheapflights offers flight deals from Seattle to Wausau 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 Seattle to Wausau?

    Currently, March is the cheapest month in which you can book a flight from Seattle to Wausau (average of $411). Flying from Seattle to Wausau in December is currently the most expensive (average of $571). 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

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Top 2 airlines flying from Seattle to Wausau

Discover the top 2 airlines that operate flights from Seattle to Wausau. 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 August 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$378Average$646FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$421Average$550FlexibilityNo cancel feeOn-time71%

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