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Cheap flights from St. Louis to Wausau from $254

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Wausau departing on 4/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:30 pm - 9:15 pmSTL-CWA
3h 45m1 stop
Delta Logo
4:15 pm - 11:40 pmCWA-STL
7h 25m2 stops
$254Delta
Find Deal
mar., abr. 7 - sáb., abr. 11
Delta Logo
5:30 pm - 9:15 pmSTL-CWA
3h 45m1 stop
Delta Logo
4:15 pm - 11:40 pmCWA-STL
7h 25m2 stops
$269Delta
Find Deal
mar., abr. 7 - sáb., abr. 11
American Airlines Logo
5:00 am - 4:43 pmSTL-CWA
11h 43m2 stops
American Airlines Logo
11:29 am - 3:12 pmCWA-STL
3h 43m1 stop
$284American Airlines
Find Deal
jue., nov. 20 - dom., nov. 23
Delta Logo
5:30 pm - 9:15 pmSTL-CWA
3h 45m1 stop
Delta Logo
7:00 am - 11:35 amCWA-STL
4h 35m1 stop
$288Delta
Find Deal
mar., abr. 7 - sáb., abr. 11
American Airlines Logo
5:00 am - 4:43 pmSTL-CWA
11h 43m2 stops
American Airlines Logo
6:00 am - 4:32 pmCWA-STL
10h 32m2 stops
$289American Airlines
Find Deal
jue., nov. 20 - dom., nov. 23
Delta Logo
3:50 pm - 9:15 pmSTL-CWA
5h 25m1 stop
Delta Logo
7:00 am - 11:35 amCWA-STL
4h 35m1 stop
$314Delta
Find Deal
mar., abr. 7 - sáb., abr. 11
American Airlines Logo
5:00 am - 4:43 pmSTL-CWA
11h 43m2 stops
American Airlines Logo
11:29 am - 4:16 pmCWA-STL
4h 47m1 stop
$329American Airlines
Find Deal
jue., nov. 20 - dom., nov. 23
Delta Logo
8:50 am - 3:29 pmSTL-CWA
6h 39m1 stop
Delta Logo
4:15 pm - 11:40 pmCWA-STL
7h 25m2 stops
$332Delta
Find Deal
mié., abr. 8 - sáb., abr. 11
American Airlines Logo
5:00 am - 4:43 pmSTL-CWA
11h 43m2 stops
American Airlines Logo
6:00 am - 1:17 pmCWA-STL
7h 17m2 stops
$334American Airlines
Find Deal
jue., nov. 20 - dom., nov. 23
Delta Logo
8:50 am - 3:29 pmSTL-CWA
6h 39m1 stop
Delta Logo
7:00 am - 11:35 amCWA-STL
4h 35m1 stop
$353Delta
Find Deal
mié., abr. 8 - sáb., abr. 11

Delta flights from St. Louis to Wausau

Our best Delta deals on St. Louis to Wausau flight tickets
Delta
Apr 7
STL5:30 pmLambert-St Louis
3h 45m
1 stop
CWA9:15 pmWausau Central Wisconsin
Apr 11
CWA4:15 pmWausau Central Wisconsin
7h 25m
2 stops
STL11:40 pmLambert-St Louis
$254
Find similar
Delta
Apr 7
STL5:30 pmLambert-St Louis
3h 45m
1 stop
CWA9:15 pmWausau Central Wisconsin
Apr 11
CWA4:15 pmWausau Central Wisconsin
7h 25m
2 stops
STL11:40 pmLambert-St Louis
$269
Find similar
Delta
Apr 7
STL5:30 pmLambert-St Louis
3h 45m
1 stop
CWA9:15 pmWausau Central Wisconsin
Apr 11
CWA7:00 amWausau Central Wisconsin
4h 35m
1 stop
STL11:35 amLambert-St Louis
$288
Find similar

American Airlines flights from St. Louis to Wausau

Our best American Airlines deals on St. Louis to Wausau flight tickets
American Airlines
Nov 20
STL5:00 amLambert-St Louis
11h 43m
2 stops
CWA4:43 pmWausau Central Wisconsin
Nov 23
CWA11:29 amWausau Central Wisconsin
3h 43m
1 stop
STL3:12 pmLambert-St Louis
$284
Find similar
American Airlines
Nov 20
STL5:00 amLambert-St Louis
11h 43m
2 stops
CWA4:43 pmWausau Central Wisconsin
Nov 23
CWA6:00 amWausau Central Wisconsin
10h 32m
2 stops
STL4:32 pmLambert-St Louis
$289
Find similar
American Airlines
Nov 20
STL5:00 amLambert-St Louis
11h 43m
2 stops
CWA4:43 pmWausau Central Wisconsin
Nov 23
CWA11:29 amWausau Central Wisconsin
4h 47m
1 stop
STL4:16 pmLambert-St Louis
$329
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis 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, momondo users made 832,500 searches. Data last updated noviembre 5, 2025.
Use the filters below to find and compare flights from St. Louis to Wausau that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisWausau

STL - CWA

STLCWA

Lambert-St Louis

mar. 4/7

5:30 pm-9:15 pm

1 stop3h 45m

Wausau Central Wisconsin

sáb. 4/11

4:15 pm-11:40 pm

2 stops7h 25m

$254

St. LouisWausau

STL - CWA

STLCWA

Lambert-St Louis

mar. 4/7

5:30 pm-9:15 pm

1 stop3h 45m

Wausau Central Wisconsin

sáb. 4/11

4:15 pm-11:40 pm

2 stops7h 25m

$269

St. LouisWausau

STL - CWA

STLCWA

Lambert-St Louis

jue. 11/20

5:00 am-4:43 pm

2 stops11h 43m

Wausau Central Wisconsin

dom. 11/23

11:29 am-3:12 pm

1 stop3h 43m

$284

St. LouisWausau

STL - CWA

STLCWA

Lambert-St Louis

mar. 4/7

5:30 pm-9:15 pm

1 stop3h 45m

Wausau Central Wisconsin

sáb. 4/11

7:00 am-11:35 am

1 stop4h 35m

$288

St. LouisWausau

STL - CWA

STLCWA

Lambert-St Louis

jue. 11/20

5:00 am-4:43 pm

2 stops11h 43m

Wausau Central Wisconsin

dom. 11/23

6:00 am-4:32 pm

2 stops10h 32m

$289

St. LouisWausau

STL - CWA

STLCWA

Lambert-St Louis

mar. 4/7

3:50 pm-9:15 pm

1 stop5h 25m

Wausau Central Wisconsin

sáb. 4/11

7:00 am-11:35 am

1 stop4h 35m

$314

St. LouisWausau

STL - CWA

STLCWA

Lambert-St Louis

jue. 11/20

5:00 am-4:43 pm

2 stops11h 43m

Wausau Central Wisconsin

dom. 11/23

11:29 am-4:16 pm

1 stop4h 47m

$329

St. LouisWausau

STL - CWA

STLCWA

Lambert-St Louis

mié. 4/8

8:50 am-3:29 pm

1 stop6h 39m

Wausau Central Wisconsin

sáb. 4/11

4:15 pm-11:40 pm

2 stops7h 25m

$332

St. LouisWausau

STL - CWA

STLCWA

Lambert-St Louis

jue. 11/20

5:00 am-4:43 pm

2 stops11h 43m

Wausau Central Wisconsin

dom. 11/23

6:00 am-1:17 pm

2 stops7h 17m

$334

St. LouisWausau

STL - CWA

STLCWA

Lambert-St Louis

mié. 4/8

8:50 am-3:29 pm

1 stop6h 39m

Wausau Central Wisconsin

sáb. 4/11

7:00 am-11:35 am

1 stop4h 35m

$353

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Wausau from

How to get the cheapest flight ticket from St. Louis to Wausau

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Wausau?

Our data shows that Friday is the least expensive day to fly to Wausau. Tickets to fly out on this day can be as low as $364. The most expensive day to fly to Wausau is Tuesday, with ticket prices averaging around $488.

What is the cheapest time of day to depart on your flight to Wausau?

According to our data, the cheapest time of day to fly to Wausau is in the afternoon. momondo users have found flights departing from St. Louis to Wausau in the afternoon for as low as $387. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $488 on average. Flights to Wausau from St. Louis at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from St. Louis to Wausau

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Wausau according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Wausau (STL to CWA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Wausau

Direct flights

None
There are no direct flights from St. Louis to Wausau. There are no popular flight routes from St. Louis to Wausau.
Search flight deals

  • How far is Lambert-St Louis to Wausau Central Wisconsin by plane?

    Lambert-St Louis and Wausau Central Wisconsin are 438.2 mi apart from one another. In terms of flight time, this usually takes a little over 3h 37m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Wausau Central Wisconsin Airport?

    Prices for flights from Lambert-St Louis Airport to Wausau Central Wisconsin Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Wausau Central Wisconsin Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Wausau Central Wisconsin Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Wausau Central Wisconsin Airport.

  • What documentation or ID do you need to fly to Wausau Central Wisconsin Airport?

    The travel and health documents required for your trip to Wausau Central Wisconsin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Wausau Central Wisconsin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from St. Louis to Wausau?

Best airlines flying from St. Louis to Wausau

Compare and see reviews for airlines that fly from St. Louis to Wausau with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $287Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights

Traveling to a place near Wausau?

Book flights to Wausau if you plan to visit one of these locations
Stevens Point
Marshfield
Wisconsin Rapids
Abbotsford
Mosinee

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Wausau?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Wausau from St. Louis.

Can I find flights from St. Louis to Wausau with flexible booking policies on momondo?

momondo does allow users to show only those flights to Wausau from St. Louis which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from St. Louis to Wausau?

Once you have performed a search for St. Louis to Wausau flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from St. Louis to Wausau right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Wausau now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Wausau and let you know when they change.

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