What airlines fly to St. Louis?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to St. Louis from Wausau according to our data. American Airlines is the first choice among our users, with 43% 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.

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

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.

$289 Cheap Flights from Wausau to St. Louis (CWA-STL) in 2025

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Find the cheapest flights from Wausau to St. Louis (CWA-STL)

Round-trip

One-way

Last minute

Cheap round-trip flights

4:08 pm - 11:41 pmCWA-STL

7h 33m2 stops

8:53 am - 3:28 pmSTL-CWA

6h 35m1 stop

$509Delta

Find Deal

Fri, Oct 17 - Sun, Oct 19

4:08 pm - 11:41 pmCWA-STL

7h 33m2 stops

6:00 am - 3:28 pmSTL-CWA

9h 28m2 stops

$714Delta

Find Deal

Fri, Oct 17 - Sun, Oct 19

7:00 am - 11:30 amCWA-STL

4h 30m1 stop

5:32 pm - 9:01 pmSTL-CWA

3h 29m1 stop

$958Delta

Find Deal

Mon, Sep 15 - Wed, Sep 17

4:18 pm - 11:24 pmCWA-STL

7h 06m2 stops

5:32 pm - 9:01 pmSTL-CWA

3h 29m1 stop

$963Delta

Find Deal

Mon, Sep 15 - Wed, Sep 17

4:18 pm - 11:24 pmCWA-STL

7h 06m2 stops

11:04 am - 9:01 pmSTL-CWA

9h 57m2 stops

$1,521Delta

Find Deal

Mon, Sep 15 - Wed, Sep 17

Delta flights from Wausau to St. Louis

Our best Delta deals on Wausau to St. Louis flight tickets

Delta

Oct 17

CWA4:08 pmWausau Central Wisconsin

7h 33m

2 stops

STL11:41 pmLambert-St Louis

Oct 19

STL8:53 amLambert-St Louis

6h 35m

1 stop

CWA3:28 pmWausau Central Wisconsin

$509

Find similar

Delta

Oct 17

CWA4:08 pmWausau Central Wisconsin

7h 33m

2 stops

STL11:41 pmLambert-St Louis

Oct 19

STL6:00 amLambert-St Louis

9h 28m

2 stops

CWA3:28 pmWausau Central Wisconsin

$714

Find similar

Delta

Sep 15

CWA7:00 amWausau Central Wisconsin

4h 30m

1 stop

STL11:30 amLambert-St Louis

Sep 17

STL5:32 pmLambert-St Louis

3h 29m

1 stop

CWA9:01 pmWausau Central Wisconsin

$958

Find similar

American Airlines flights from Wausau to St. Louis

Our best American Airlines deals on Wausau to St. Louis flight tickets

American Airlines

Sep 5

CWA6:00 amWausau Central Wisconsin

3h 26m

1 stop

STL9:26 amLambert-St Louis

Sep 6

STL9:56 amLambert-St Louis

5h 51m

1 stop

CWA3:47 pmWausau Central Wisconsin

$369

Find similar

American Airlines

Sep 5

CWA6:00 amWausau Central Wisconsin

9h 09m

2 stops

STL3:09 pmLambert-St Louis

Sep 6

STL9:56 amLambert-St Louis

5h 51m

1 stop

CWA3:47 pmWausau Central Wisconsin

$374

Find similar

American Airlines

Sep 5

CWA6:00 amWausau Central Wisconsin

12h 22m

2 stops

STL6:22 pmLambert-St Louis

Sep 6

STL9:44 amLambert-St Louis

10h 46m

2 stops

CWA8:30 pmWausau Central Wisconsin

$379

Find similar

Fly from

Fly to

Route

Depart

Return

Price

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Fri 10/17

4:08 pm-11:41 pm

2 stops7h 33m

Lambert-St Louis

Sun 10/19

8:53 am-3:28 pm

1 stop6h 35m

$509

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Fri 10/17

4:08 pm-11:41 pm

2 stops7h 33m

Lambert-St Louis

Sun 10/19

6:00 am-3:28 pm

2 stops9h 28m

$714

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Mon 9/15

7:00 am-11:30 am

1 stop4h 30m

Lambert-St Louis

Wed 9/17

5:32 pm-9:01 pm

1 stop3h 29m

$958

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Mon 9/15

4:18 pm-11:24 pm

2 stops7h 06m

Lambert-St Louis

Wed 9/17

5:32 pm-9:01 pm

1 stop3h 29m

$963

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Mon 9/15

4:18 pm-11:24 pm

2 stops7h 06m

Lambert-St Louis

Wed 9/17

11:04 am-9:01 pm

2 stops9h 57m

$1,521

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Fri 9/19

6:16 pm-9:53 pm

1 stop3h 37m

$289

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Thu 9/18

6:00 am-6:28 pm

2 stops12h 28m

$294

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Fri 9/19

4:18 pm-11:22 am

2 stops19h 04m

$313

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Sat 9/13

7:00 am-11:30 am

1 stop4h 30m

$349

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Tue 9/16

6:00 am-3:09 pm

2 stops9h 09m

$354

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Wausau in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $493 when looking at flights departing in the afternoon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $596 per ticket.

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

Direct flights	None

There are no direct flights from Wausau to St. Louis. There are no popular flight routes from Wausau to St. Louis.

Search flight deals

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 4h 30m, 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.

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Maryland Heights

O'Fallon

Fenton

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Wentzville

Alton

St. Peters

Farmington

Festus

Glencoe

Clayton

Edwardsville

Eureka

Litchfield

Shrewsbury

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.