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 45% 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 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.

$254 Cheap Flights from Wausau to St. Louis in 2025/26

1 adult

0 bags

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Find the cheapest flights from Wausau to St. Louis

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4:18 pm - 11:37 pmCWA-STL

7h 19m2 stops

4:45 pm - 9:15 pmSTL-CWA

4h 30m1 stop

$254Delta

Find Deal

Tue, Jan 20 - Sat, Jan 24

4:18 pm - 11:37 pmCWA-STL

7h 19m2 stops

6:35 am - 3:38 pmSTL-CWA

9h 03m2 stops

$259Delta

Find Deal

Tue, Jan 20 - Sat, Jan 24

1:19 pm - 4:46 pmCWA-STL

3h 27m1 stop

8:01 pm - 11:30 pmSTL-CWA

3h 29m1 stop

$309American Airlines

Find Deal

Fri, Dec 19 - Sun, Dec 28

4:18 pm - 10:43 amCWA-STL

18h 25m1 stop

4:45 pm - 9:15 pmSTL-CWA

4h 30m1 stop

$349Delta

Find Deal

Tue, Jan 20 - Sat, Jan 24

6:50 am - 1:23 pmCWA-STL

6h 33m1 stop

8:01 pm - 11:30 pmSTL-CWA

3h 29m1 stop

$369American Airlines

Find Deal

Sat, Dec 20 - Sun, Dec 28

4:24 pm - 10:16 pmCWA-STL

5h 52m1 stop

3:43 pm - 9:11 pmSTL-CWA

5h 28m1 stop

$403Delta

Find Deal

Thu, Dec 25 - Thu, Jan 1

6:17 am - 4:26 pmCWA-STL

10h 09m2 stops

8:01 pm - 11:30 pmSTL-CWA

3h 29m1 stop

$460American Airlines

Find Deal

Thu, Dec 25 - Thu, Jan 1

6:17 am - 4:26 pmCWA-STL

10h 09m2 stops

7:00 am - 7:20 pmSTL-CWA

12h 20m2 stops

$465American Airlines

Find Deal

Thu, Dec 25 - Thu, Jan 1

6:50 am - 5:24 pmCWA-STL

10h 34m2 stops

8:01 pm - 11:30 pmSTL-CWA

3h 29m1 stop

$473American Airlines

Find Deal

Fri, Dec 19 - Sun, Dec 28

1:19 pm - 4:46 pmCWA-STL

3h 27m1 stop

5:00 am - 1:00 pmSTL-CWA

8h 00m2 stops

$549American Airlines

Find Deal

Fri, Dec 19 - Sun, Dec 28

Delta flights from Wausau to St. Louis

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

Delta

Jan 20

CWA4:18 pmWausau Central Wisconsin

7h 19m

2 stops

STL11:37 pmLambert-St Louis

Jan 24

STL4:45 pmLambert-St Louis

4h 30m

1 stop

CWA9:15 pmWausau Central Wisconsin

$254

Find similar

Delta

Jan 20

CWA4:18 pmWausau Central Wisconsin

7h 19m

2 stops

STL11:37 pmLambert-St Louis

Jan 24

STL6:35 amLambert-St Louis

9h 03m

2 stops

CWA3:38 pmWausau Central Wisconsin

$259

Find similar

Delta

Jan 20

CWA4:18 pmWausau Central Wisconsin

18h 25m

1 stop

STL10:43 amLambert-St Louis

Jan 24

STL4:45 pmLambert-St Louis

4h 30m

1 stop

CWA9:15 pmWausau Central Wisconsin

$349

Find similar

American Airlines flights from Wausau to St. Louis

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

American Airlines

Dec 19

CWA7:50 pmWausau Central Wisconsin

5h 35m

1 stop

STL1:25 amLambert-St Louis

Dec 28

STL8:01 pmLambert-St Louis

3h 29m

1 stop

CWA11:30 pmWausau Central Wisconsin

$309

Find similar

American Airlines

Dec 20

CWA1:19 pmWausau Central Wisconsin

3h 27m

1 stop

STL4:46 pmLambert-St Louis

Dec 28

STL8:01 pmLambert-St Louis

3h 29m

1 stop

CWA11:30 pmWausau Central Wisconsin

$369

Find similar

American Airlines

Dec 25

CWA6:17 amWausau Central Wisconsin

10h 09m

2 stops

STL4:26 pmLambert-St Louis

Jan 1

STL8:01 pmLambert-St Louis

3h 29m

1 stop

CWA11:30 pmWausau Central Wisconsin

$460

Find similar

Fly from

Fly to

Route

Depart

Return

Price

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Tue 1/20

4:18 pm-11:37 pm

2 stops7h 19m

Lambert-St Louis

Sat 1/24

4:45 pm-9:15 pm

1 stop4h 30m

$254

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Tue 1/20

4:18 pm-11:37 pm

2 stops7h 19m

Lambert-St Louis

Sat 1/24

6:35 am-3:38 pm

2 stops9h 03m

$259

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Fri 12/19

1:19 pm-4:46 pm

1 stop3h 27m

Lambert-St Louis

Sun 12/28

8:01 pm-11:30 pm

1 stop3h 29m

$309

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Tue 1/20

4:18 pm-10:43 am

1 stop18h 25m

Lambert-St Louis

Sat 1/24

4:45 pm-9:15 pm

1 stop4h 30m

$349

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Sat 12/20

6:50 am-1:23 pm

1 stop6h 33m

Lambert-St Louis

Sun 12/28

8:01 pm-11:30 pm

1 stop3h 29m

$369

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Thu 12/25

4:24 pm-10:16 pm

1 stop5h 52m

Lambert-St Louis

Thu 1/1

3:43 pm-9:11 pm

1 stop5h 28m

$403

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Thu 12/25

6:17 am-4:26 pm

2 stops10h 09m

Lambert-St Louis

Thu 1/1

8:01 pm-11:30 pm

1 stop3h 29m

$460

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Thu 12/25

6:17 am-4:26 pm

2 stops10h 09m

Lambert-St Louis

Thu 1/1

7:00 am-7:20 pm

2 stops12h 20m

$465

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Fri 12/19

6:50 am-5:24 pm

2 stops10h 34m

Lambert-St Louis

Sun 12/28

8:01 pm-11:30 pm

1 stop3h 29m

$473

WausauSt. Louis

CWA - STL

CWASTL

Wausau Central Wisconsin

Fri 12/19

1:19 pm-4:46 pm

1 stop3h 27m

Lambert-St Louis

Sun 12/28

5:00 am-1:00 pm

2 stops8h 00m

$549

Flights are sorted by cheapest round-trip flights first.

Sorted 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

Fastest flight time	5h 52m
Direct flights	None

The fastest flight from Wausau to St. Louis takes 5h 52m

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 3h 27m, 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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Alton

Farmington

Festus

Glencoe

Edwardsville

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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.