HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Waco

$435+ Cheap flights from St. Louis to Waco (STL - ACT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ACT
Jul 26 — Aug 21
Sun 7/26
Sun 8/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Waco 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 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 June 26, 2026.

This American Airlines deal was found by Cheapflights users on 6/24. 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 8/1111:10 am
ACT
-
STL
1 stop6h 55m
American Airlines
Deal found 6/24$481
This American Airlines deal was found by Cheapflights users on 6/23. 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 7/85:13 pm
STL
-
ACT
1 stop6h 20m
American Airlines
Sun 7/126:13 pm
ACT
-
STL
1 stop5h 45m
American Airlines
Deal found 6/23$599
This American Airlines deal was found by Cheapflights users on 6/24. 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 7/135:13 pm
STL
-
ACT
1 stop6h 20m
American Airlines
Sun 7/196:13 pm
ACT
-
STL
1 stop3h 35m
American Airlines
Deal found 6/24$618
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Sun 7/125:32 am
STL
-
ACT
1 stop5h 08m
American Airlines
Mon 7/206:13 pm
ACT
-
STL
2 stops14h 18m
American Airlines
Deal found 6/24$669

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 June 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$481
(American Airlines)

One-way from

$435
(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
One-way flight 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 June 26, 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

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

$481

St. LouisWaco

STL - ACT

STLACT

Lambert-St Louis

Sun 8/9

6:36 am-10:40 am

1 stop4h 04m

Waco

Sat 8/15

11:10 am-11:58 pm

2 stops12h 48m

$494

St. LouisWaco

STL - ACT

STLACT

Lambert-St Louis

Wed 7/8

5:13 pm-11:33 pm

1 stop6h 20m

Waco

Sun 7/12

6:13 pm-11:58 pm

1 stop5h 45m

$599
Quickest round-trip

St. LouisWaco

STL - ACT

STLACT

Lambert-St Louis

Mon 7/13

5:13 pm-11:33 pm

1 stop6h 20m

Waco

Sun 7/19

6:13 pm-9:48 pm

1 stop3h 35m

$618
Cheapest one-way
Quickest one-way

St. LouisWaco

STL - ACT

STLACT

Lambert-St Louis

Tue 7/7

1:14 pm-5:38 pm

1 stop4h 24m

$435

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/21

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 June.
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 58m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Waco

See prices for flight routes from nearby airports that may be better suited for you.
St. Louis to Dallas/Fort Worth flights
St. Louis to Hobby flights
Kansas City to Hobby flights
St. Louis to George Bush Intcntl flights
Kansas City to George Bush Intcntl flights
Kansas City to Dallas/Fort Worth flights
Kansas City to Austin flights
St. Louis to Austin flights
St. Louis to San Antonio flights
St. Louis to Love Field flights
Kansas City to Love Field flights
Kansas City to San Antonio flights
Columbia to Dallas/Fort Worth flights
Springfield to Hobby flights
Springfield to George Bush Intcntl flights
Columbia to Hobby flights
Columbia to George Bush Intcntl flights
Springfield to Dallas/Fort Worth flights
Columbia to San Antonio flights
Springfield to Austin flights
St. Louis to Amarillo flights
Joplin to Dallas/Fort Worth flights
St. Louis to McAllen flights
St. Louis to El Paso flights
Springfield to San Antonio flights
Kansas City to Corpus Christi flights
Kansas City to El Paso flights
Kansas City to McAllen flights
St. Louis to Lubbock flights
St. Louis to Harlingen flights
Springfield to Corpus Christi flights
Kansas City to Lubbock flights
St. Louis to Corpus Christi flights
Columbia to Austin flights
Kansas City to Harlingen flights
St. Louis to Brownsville flights
Springfield to El Paso flights
Joplin to Austin flights
Kansas City to Brownsville flights
Springfield to McAllen flights
Joplin to San Antonio flights
St. Louis to Midland flights
St. Louis to Abilene flights
Kansas City to San Angelo flights
Kansas City to Amarillo flights
St. Louis to Killeen flights
Springfield to Love Field flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.