$299+ Cheap flights from St. Louis to Wausau (STL - 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CWA
Oct 8 — Oct 151
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Wausau with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Wausau
Cheapest
Best
Last-minute
Cheapest flights from St. Louis to WausauExplore the most affordable flight options available from St. Louis to Wausau. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
Explore the most affordable flight options available from St. Louis to Wausau. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
This American Airlines deal was found by Cheapflights users on 9/3. 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.
Sat 10/35:00 am -
1 stop6h 00m
Sat 10/104:42 pm -
1 stop4h 31m
Deal found 9/3![American Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 9/7. 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.
Sat 10/37:00 am -
2 stops8h 40m
Sat 10/106:54 am -
1 stop3h 44m
Deal found 9/7![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 9/7. 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.
Sat 10/173:35 pm -
1 stop5h 37m
Sat 10/246:54 am -
2 stops8h 43m
Deal found 9/7![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 9/3. 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.
Sat 10/105:00 am -
1 stop6h 00m
Sat 10/1711:31 am -
2 stops8h 17m
Deal found 9/3![American Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 9/5. 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.
Fri 9/1111:21 am -
1 stop4h 19m
Mon 9/144:20 pm -
2 stops7h 22m
Deal found 9/5![Delta logo]()
$404
This American Airlines deal was found by Cheapflights users on 9/3. 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 9/187:21 am -
1 stop3h 39m
Sun 9/205:49 am -
1 stop4h 29m
Deal found 9/3![American Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 9/5. 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.
Thu 9/106:40 am -
2 stops9h 00m
Mon 9/144:20 pm -
2 stops7h 22m
Deal found 9/5![Delta logo]()
$519
This Delta deal was found by Cheapflights users on 9/3. 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.
Sun 9/203:52 pm -
1 stop5h 13m
Wed 9/236:51 am -
1 stop3h 40m
Deal found 9/3![Delta logo]()
$642
Best flights from St. Louis to WausauDiscover carefully curated flight deals from St. Louis to Wausau that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from St. Louis to Wausau that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This American Airlines deal was found by Cheapflights users on 9/4. 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.
Sat 10/35:00 am -
1 stop6h 00m
Sat 10/104:42 pm -
1 stop4h 31m
Deal found 9/4![American Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 9/6. 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.
Sat 10/310:29 am -
2 stops10h 36m
Sat 10/106:54 am -
1 stop3h 44m
Deal found 9/6![Delta logo]()
$324
This American Airlines deal was found by Cheapflights users on 9/4. 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.
Sat 10/105:23 pm -
1 stop6h 55m
Sat 10/174:42 pm -
1 stop4h 31m
Deal found 9/4![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 9/5. 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.
Sat 10/175:00 am -
1 stop6h 00m
Sat 10/246:24 am -
1 stop4h 26m
Deal found 9/5![American Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 9/7. 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.
Sat 10/173:35 pm -
1 stop5h 37m
Sat 10/246:54 am -
2 stops8h 43m
Deal found 9/7![Delta logo]()
$359
Last-minute flights from St. Louis to WausauDiscover last-minute flight deals from St. Louis to Wausau. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Wausau. Data last updated September 8, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/5. 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.
Thu 9/106:40 am -
2 stops9h 00m
Mon 9/144:20 pm -
2 stops7h 22m
Deal found 9/5![Delta logo]()
$519
This Delta deal was found by Cheapflights users on 9/5. 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.
Fri 9/1111:21 am -
1 stop4h 19m
Mon 9/144:20 pm -
2 stops7h 22m
Deal found 9/5![Delta logo]()
$404
This American Airlines deal was found by Cheapflights users on 9/3. 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 9/187:21 am -
1 stop3h 39m
Sun 9/205:49 am -
1 stop4h 29m
Deal found 9/3![American Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 9/3. 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.
Sun 9/203:52 pm -
1 stop5h 13m
Wed 9/236:51 am -
1 stop3h 40m
Deal found 9/3![Delta logo]()
$642
This American Airlines deal was found by Cheapflights users on 9/3. 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.
Sat 10/35:00 am -
1 stop6h 00m
Sat 10/104:42 pm -
1 stop4h 31m
Deal found 9/3![American Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 9/7. 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.
Sat 10/37:00 am -
2 stops8h 40m
Sat 10/106:54 am -
1 stop3h 44m
Deal found 9/7![Delta logo]()
$324
This American Airlines deal was found by Cheapflights users on 9/3. 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.
Sat 10/105:00 am -
1 stop6h 00m
Sat 10/1711:31 am -
2 stops8h 17m
Deal found 9/3![American Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 9/7. 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.
Sat 10/173:35 pm -
1 stop5h 37m
Sat 10/246:54 am -
2 stops8h 43m
Deal found 9/7![Delta logo]()
$359
Find flight deals from St. Louis to Wausau
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) 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 September 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $299 (American Airlines) |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated September 8, 2026.
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
Cheapest round-trip
St. LouisWausau
STL Lambert-St Louis - CWA Wausau Central Wisconsin
STLCWA
Lambert-St Louis
Sat 10/3
5:00 am-11:00 am
1 stop6h 00m
Wausau Central Wisconsin
Sat 10/10
4:42 pm-9:13 pm
1 stop4h 31m
$299
St. LouisWausau
STL Lambert-St Louis - CWA Wausau Central Wisconsin
STLCWA
Lambert-St Louis
Sat 10/10
5:23 pm-12:18 am
1 stop6h 55m
Wausau Central Wisconsin
Sat 10/17
4:42 pm-9:13 pm
1 stop4h 31m
$299
Quickest round-trip
St. LouisWausau
STL Lambert-St Louis - CWA Wausau Central Wisconsin
STLCWA
Lambert-St Louis
Sat 10/17
5:00 am-11:00 am
1 stop6h 00m
Wausau Central Wisconsin
Sat 10/24
6:24 am-10:50 am
1 stop4h 26m
$299
St. LouisWausau
STL Lambert-St Louis - CWA Wausau Central Wisconsin
STLCWA
Lambert-St Louis
Sat 10/3
10:29 am-9:05 pm
2 stops10h 36m
Wausau Central Wisconsin
Sat 10/10
6:54 am-10:38 am
1 stop3h 44m
$324
St. LouisWausau
STL Lambert-St Louis - CWA Wausau Central Wisconsin
STLCWA
Lambert-St Louis
Sat 10/17
3:35 pm-9:12 pm
1 stop5h 37m
Wausau Central Wisconsin
Sat 10/24
6:54 am-3:37 pm
2 stops8h 43m
$359
Sorted by cheapest first
Compare providers for flights from St. Louis to Wausau
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Wausau in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Wausau flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Wausau flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Wausau flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Wausau flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Wausau flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Wausau
Have a flexible travel schedule? Discover the best time to fly to Wausau from St. Louis with our price prediction graph.
STL-CWA
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.
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Wausau. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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