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Cheap flights from Wausau to St. Louis from $259

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Wausau to St. Louis departing on 8/3. 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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Find the cheapest flights from Wausau to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:00 am - 10:28 am
CWA
-
STL
3h 28m
1 stop
Delta Logo
5:36 pm - 9:08 pm
STL
-
CWA
3h 32m
1 stop
$327Delta
Wed, Jun 24 - Wed, Jul 1
Delta Logo
7:00 am - 10:28 am
CWA
-
STL
3h 28m
1 stop
Delta Logo
5:36 pm - 9:15 pm
STL
-
CWA
3h 39m
1 stop
$368Delta
Fri, Jul 10 - Tue, Jul 14
Delta Logo
7:00 am - 1:09 pm
CWA
-
STL
6h 09m
2 stops
Delta Logo
5:36 pm - 9:08 pm
STL
-
CWA
3h 32m
1 stop
$370Delta
Wed, Jun 24 - Wed, Jul 1
Delta Logo
7:00 am - 10:28 am
CWA
-
STL
3h 28m
1 stop
Delta Logo
1:22 pm - 9:15 pm
STL
-
CWA
7h 53m
2 stops
$408Delta
Fri, Jul 10 - Tue, Jul 14
Delta Logo
7:01 am - 10:23 am
CWA
-
STL
3h 22m
1 stop
Delta Logo
6:00 am - 3:24 pm
STL
-
CWA
9h 24m
2 stops
$522Delta
Mon, Sep 7 - Fri, Sep 11
American Airlines Logo
10:03 am - 9:49 pm
CWA
-
STL
11h 46m
2 stops
American Airlines Logo
12:40 pm - 12:19 am
STL
-
CWA
11h 39m
2 stops
$593American Airlines
Fri, Jul 10 - Tue, Jul 14
Delta Logo
7:01 am - 10:23 am
CWA
-
STL
3h 22m
1 stop
Delta Logo
12:10 pm - 3:24 pm
STL
-
CWA
3h 14m
1 stop
$646Delta
Mon, Sep 7 - Fri, Sep 11
Delta Logo
7:00 am - 1:09 pm
CWA
-
STL
6h 09m
2 stops
Delta Logo
10:20 am - 9:08 pm
STL
-
CWA
10h 48m
2 stops
$657Delta
Wed, Jun 24 - Wed, Jul 1
Delta Logo
7:01 am - 5:53 pm
CWA
-
STL
10h 52m
2 stops
Delta Logo
6:45 am - 3:24 pm
STL
-
CWA
8h 39m
2 stops
$741Delta
Mon, Sep 7 - Fri, Sep 11

Delta flights from Wausau to St. Louis

Our best Delta deals on Wausau to St. Louis flight tickets
Delta
Jun 24
CWA7:00 amWausau Central Wisconsin
3h 28m
1 stop
STL10:28 amLambert-St Louis
Jul 1
STL5:36 pmLambert-St Louis
3h 32m
1 stop
CWA9:08 pmWausau Central Wisconsin
$327
Delta
Jul 10
CWA7:00 amWausau Central Wisconsin
3h 28m
1 stop
STL10:28 amLambert-St Louis
Jul 14
STL5:36 pmLambert-St Louis
3h 39m
1 stop
CWA9:15 pmWausau Central Wisconsin
$368
Delta
Jun 24
CWA7:00 amWausau Central Wisconsin
6h 09m
2 stops
STL1:09 pmLambert-St Louis
Jul 1
STL5:36 pmLambert-St Louis
3h 32m
1 stop
CWA9:08 pmWausau Central Wisconsin
$370

momondo Fare Finder

 
Customize your flight search to find flights from Wausau to St. Louis 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 May 25, 2026.
Use the filters below to find and compare flights from Wausau to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Wed 6/24

7:00 am-10:28 am

1 stop3h 28m

Lambert-St Louis

Wed 7/1

5:36 pm-9:08 pm

1 stop3h 32m

$327

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Fri 7/10

7:00 am-10:28 am

1 stop3h 28m

Lambert-St Louis

Tue 7/14

5:36 pm-9:15 pm

1 stop3h 39m

$368

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Wed 6/24

7:00 am-1:09 pm

2 stops6h 09m

Lambert-St Louis

Wed 7/1

5:36 pm-9:08 pm

1 stop3h 32m

$370

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Fri 7/10

7:00 am-10:28 am

1 stop3h 28m

Lambert-St Louis

Tue 7/14

1:22 pm-9:15 pm

2 stops7h 53m

$408

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Mon 9/7

7:01 am-10:23 am

1 stop3h 22m

Lambert-St Louis

Fri 9/11

6:00 am-3:24 pm

2 stops9h 24m

$522

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Fri 7/10

10:03 am-9:49 pm

2 stops11h 46m

Lambert-St Louis

Tue 7/14

12:40 pm-12:19 am

2 stops11h 39m

$593
Quickest round-trip

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Mon 9/7

7:01 am-10:23 am

1 stop3h 22m

Lambert-St Louis

Fri 9/11

12:10 pm-3:24 pm

1 stop3h 14m

$646

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Wed 6/24

7:00 am-1:09 pm

2 stops6h 09m

Lambert-St Louis

Wed 7/1

10:20 am-9:08 pm

2 stops10h 48m

$657

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Mon 9/7

7:01 am-5:53 pm

2 stops10h 52m

Lambert-St Louis

Fri 9/11

6:45 am-3:24 pm

2 stops8h 39m

$741
Cheapest one-way

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Mon 8/3

6:46 pm-12:16 am

1 stop5h 30m

$259

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to St. Louis from

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

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 airline that flies from Wausau Central Wisconsin to Lambert-St Louis?

American Airlines and Delta are the most popular carriers operating from Wausau Central Wisconsin to Lambert-St Louis

What airlines fly to St. Louis?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to St. Louis from Wausau according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 3 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

When to book flights from Wausau to St. Louis

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

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

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

Fastest flight time

3h 22m

Direct flights

None
The fastest flight from Wausau to St. Louis takes 3h 22m
There are no direct flights from Wausau to St. Louis. There are no popular flight routes from Wausau to St. Louis.
Search flight deals

Frequently asked questions about flying from Wausau to St. Louis

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

    The distance between Wausau Central Wisconsin and Lambert-St Louis is about 438.2 mi. Flights usually cover this in 3h 22m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Wausau Central Wisconsin Airport to Lambert-St Louis Airport are updated daily.

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

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis 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 Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Hermann
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Alton
Wentzville
Fenton
Farmington
Festus
Eureka
Litchfield
Clayton
Edwardsville
Shrewsbury
Grafton

Why use momondo?

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

It is quick and easy to find Wausau to St. Louis flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to St. Louis that suits you.

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

Yes. All flights to St. Louis from Wausau on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Wausau to St. Louis.

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

If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Wausau and alert you when they change.

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