$481+ Cheap flights from St. Louis to Waco (STL - ACT)
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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ACT
Jun 9 — Jun 161
Round-trip
1 adult, Economy
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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 Waco
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Cheapest flights from St. Louis to WacoExplore the most affordable flight options available from St. Louis to Waco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 10, 2026.
Explore the most affordable flight options available from St. Louis to Waco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 10, 2026.
This American Airlines deal was found by Cheapflights users on 5/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:42 am
STL
- ACT
1 stop3h 58m
American Airlines
Tue 8/116:08 pm
ACT
- STL
1 stop5h 34m
American Airlines
Deal found 5/6![American Airlines logo]()
$481
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Thu 7/167:23 pm
STL
- ACT
1 stop4h 10m
American Airlines
Mon 7/206:13 pm
ACT
- STL
1 stop3h 36m
American Airlines
Deal found 5/5![American Airlines logo]()
$522
Best flights from St. Louis to WacoDiscover carefully curated flight deals from St. Louis to Waco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 10, 2026.
Discover carefully curated flight deals from St. Louis to Waco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 10, 2026.
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Thu 8/65:42 am
STL
- ACT
1 stop4h 58m
American Airlines
Tue 8/115:10 am
ACT
- STL
1 stop4h 14m
American Airlines
Deal found 5/5![American Airlines logo]()
$481
This American Airlines deal was found by Cheapflights users on 5/9. 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.
Thu 7/167:23 pm
STL
- ACT
1 stop4h 10m
American Airlines
Mon 7/206:13 pm
ACT
- STL
1 stop3h 36m
American Airlines
Deal found 5/9![American Airlines logo]()
$522
Find flight deals from St. Louis to Waco
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Waco (ACT). 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 May 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $481 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Waco 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 2,558,603 searches. Data last updated May 10, 2026.
Use the filters below to find and compare flights from St. Louis to Waco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisWaco
STL - ACT
STLACT
Lambert-St Louis
Thu 8/6
5:42 am-10:40 am
1 stop4h 58m
Waco
Tue 8/11
5:10 am-9:24 am
1 stop4h 14m
$481
Quickest round-trip
St. LouisWaco
STL - ACT
STLACT
Lambert-St Louis
Thu 7/16
7:23 pm-11:33 pm
1 stop4h 10m
Waco
Mon 7/20
6:13 pm-9:49 pm
1 stop3h 36m
$522
Sorted by cheapest first
Compare providers for flights from St. Louis to Waco
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 Waco in May.
| 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-Waco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Waco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Waco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Waco 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-Waco 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 Waco
Have a flexible travel schedule? Discover the best time to fly to Waco from St. Louis with our price prediction graph.
STL-ACT
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
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