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$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
Aug 10 — Aug 171
Mon 8/10
Mon 8/17
1 adult, Economy
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Cheap flight deals from St. Louis to Waco

Cheapest flights from St. Louis to Waco
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 July 11, 2026.

This American Airlines deal was found by Cheapflights users on 7/7. 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 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 7/7$481
This American Airlines deal was found by Cheapflights users on 7/8. 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 11/121:20 pm
STL
-
ACT
1 stop4h 22m
American Airlines
Sun 11/155:08 am
ACT
-
STL
1 stop3h 50m
American Airlines
Deal found 7/8$522
This American Airlines deal was found by Cheapflights users on 7/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/141:14 pm
STL
-
ACT
1 stop4h 24m
American Airlines
Mon 7/205:10 am
ACT
-
STL
1 stop3h 36m
American Airlines
Deal found 7/7$599
This American Airlines deal was found by Cheapflights users on 7/9. 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.
Wed 12/911:31 am
STL
-
ACT
2 stops12h 16m
American Airlines
Sun 12/1310:30 am
ACT
-
STL
1 stop6h 06m
American Airlines
Deal found 7/9$607
This American Airlines deal was found by Cheapflights users on 7/10. 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 8/66:36 am
STL
-
ACT
1 stop4h 04m
American Airlines
Mon 8/1011:10 am
ACT
-
STL
1 stop6h 55m
American Airlines
Deal found 7/10$610
This American Airlines deal was found by Cheapflights users on 7/9. 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.
Mon 7/135:27 am
STL
-
ACT
1 stop5h 13m
American Airlines
Mon 7/206:13 pm
ACT
-
STL
1 stop5h 45m
American Airlines
Deal found 7/9$618
This American Airlines deal was found by Cheapflights users on 7/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:36 am
STL
-
ACT
1 stop4h 04m
American Airlines
Tue 9/811:10 am
ACT
-
STL
2 stops13h 04m
American Airlines
Deal found 7/7$625
This American Airlines deal was found by Cheapflights users on 7/7. 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 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
Wed 8/125:10 am
ACT
-
STL
2 stops11h 14m
American Airlines
Deal found 7/7$659

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 July 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$481
(American Airlines)
Provider with most accurate pricing for Lambert-St Louis-Waco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Waco flights.
Search Deals
From Lambert-St Louis to Waco
Search Deals

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 July 11, 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

Price

Cheapest round-trip
Quickest round-trip

St. LouisWaco

STL - ACT

STLACT

Lambert-St Louis

Thu 8/6

6:36 am-10:40 am

1 stop4h 04m

Waco

Wed 8/12

5:10 am-9:24 am

1 stop4h 14m

$481

St. LouisWaco

STL - ACT

STLACT

Lambert-St Louis

Thu 8/6

5:42 am-10:40 am

1 stop4h 58m

Waco

Tue 8/11

11:10 am-6:05 pm

1 stop6h 55m

$569

St. LouisWaco

STL - ACT

STLACT

Lambert-St Louis

Wed 12/9

11:31 am-11:47 pm

2 stops12h 16m

Waco

Sun 12/13

10:30 am-4:36 pm

1 stop6h 06m

$607

St. LouisWaco

STL - ACT

STLACT

Lambert-St Louis

Thu 11/12

7:29 am-5:42 pm

2 stops10h 13m

Waco

Sun 11/15

5:08 am-8:58 am

1 stop3h 50m

$710
Cheapest one-way
Quickest one-way

St. LouisWaco

STL - ACT

STLACT

Lambert-St Louis

Fri 7/31

1:14 pm-5:38 pm

1 stop4h 24m

$707

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/11

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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 Waco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Waco?

    A quick flight from St. Louis to Waco can take about 4h 04m. American Airlines provides one of the quickest options available for as low as $481. The distance between St. Louis and Waco is about 626 mi.

  • Can I find deals for flights from St. Louis to Waco that include hotel bookings?

    Yes. In addition to deals on St. Louis to Waco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Waco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Waco.

  • Can I find deals for business class flights from St. Louis to Waco?

    Yes. Cheapflights offers flight deals from St. Louis to Waco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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