HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Augusta

$150+ Cheap flights from St. Louis to Augusta (STL - AGS)

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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — AGS
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Augusta 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 Augusta

Cheapest flights from St. Louis to Augusta
Explore the most affordable flight options available from St. Louis to Augusta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.

This Delta deal was found by Cheapflights users on 1/19. 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 3/126:00 am
STL
-
AGS
1 stop6h 11m
Delta
Tue 3/1711:48 am
AGS
-
STL
1 stop5h 28m
Delta
Deal found 1/19$311
This American Airlines deal was found by Cheapflights users on 1/19. 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 3/133:49 pm
STL
-
AGS
1 stop4h 45m
American Airlines
Tue 3/175:30 am
AGS
-
STL
1 stop5h 10m
American Airlines
Deal found 1/19$326
This Delta deal was found by Cheapflights users on 1/19. 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 2/126:00 am
STL
-
AGS
1 stop3h 48m
Delta
Sun 2/155:35 am
AGS
-
STL
1 stop4h 31m
Delta
Deal found 1/19$379
This American Airlines deal was found by Cheapflights users on 1/19. 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 2/136:00 am
STL
-
AGS
2 stops9h 41m
American Airlines
Sun 2/155:30 am
AGS
-
STL
1 stop4h 05m
American Airlines
Deal found 1/19$409
This Delta deal was found by Cheapflights users on 1/18. 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.
Mon 2/29:59 am
STL
-
AGS
1 stop5h 27m
Delta
Thu 2/53:10 pm
AGS
-
STL
1 stop3h 40m
Delta
Deal found 1/18$413
This American Airlines deal was found by Cheapflights users on 1/18. 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 2/21:35 pm
STL
-
AGS
2 stops8h 42m
American Airlines
Thu 2/52:08 pm
AGS
-
STL
1 stop5h 26m
American Airlines
Deal found 1/18$418
This American Airlines deal was found by Cheapflights users on 1/19. 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 2/127:00 am
STL
-
AGS
1 stop6h 39m
American Airlines
Sun 2/155:30 am
AGS
-
STL
2 stops10h 48m
American Airlines
Deal found 1/19$429
This American Airlines deal was found by Cheapflights users on 1/19. 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 3/129:35 am
STL
-
AGS
1 stop5h 26m
American Airlines
Tue 3/175:30 am
AGS
-
STL
2 stops8h 14m
American Airlines
Deal found 1/19$432
This Delta deal was found by Cheapflights users on 1/19. 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 4/2411:43 am
STL
-
AGS
1 stop6h 17m
Delta
Sun 4/265:42 am
AGS
-
STL
1 stop3h 48m
Delta
Deal found 1/19$433

Find flight deals from St. Louis to Augusta

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Augusta (AGS). 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 January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$311
(Delta)

One-way from

$150
(KAYAK)

Popular in

December

Cheapest in

February
Provider with most accurate pricing for Lambert-St Louis-Augusta Bush Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Augusta Bush Field flights.
Search Deals
From Lambert-St Louis to Augusta Bush Field
Search Deals
One-way flight from Lambert-St Louis to Augusta Bush Field
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Augusta 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 January 20, 2026.
Use the filters below to find and compare flights from St. Louis to Augusta that are best for you.

Fly from

St. Louis

Fly to

Augusta

Route

Depart

Return

Price

St. LouisAugusta

STL - AGS

STLAGS

Lambert-St Louis

Thu 3/12

6:00 am-1:11 pm

1 stop6h 11m

Augusta Bush Field

Tue 3/17

11:48 am-4:16 pm

1 stop5h 28m

$311

St. LouisAugusta

STL - AGS

STLAGS

Lambert-St Louis

Fri 3/13

3:49 pm-9:34 pm

1 stop4h 45m

Augusta Bush Field

Tue 3/17

5:30 am-9:40 am

1 stop5h 10m

$326

St. LouisAugusta

STL - AGS

STLAGS

Lambert-St Louis

Thu 2/12

6:00 am-10:48 am

1 stop3h 48m

Augusta Bush Field

Sun 2/15

5:35 am-9:06 am

1 stop4h 31m

$379

St. LouisAugusta

STL - AGS

STLAGS

Lambert-St Louis

Fri 2/13

6:00 am-4:41 pm

2 stops9h 41m

Augusta Bush Field

Sun 2/15

5:30 am-8:35 am

1 stop4h 05m

$409

St. LouisAugusta

STL - AGS

STLAGS

Lambert-St Louis

Tue 2/3

6:00 am-10:47 am

1 stop3h 47m

Augusta Bush Field

Sat 2/7

10:15 am-3:56 pm

1 stop6h 41m

$413

St. LouisAugusta

STL - AGS

STLAGS

Lambert-St Louis

Mon 2/2

9:59 am-4:26 pm

1 stop5h 27m

Augusta Bush Field

Thu 2/5

3:10 pm-5:50 pm

1 stop3h 40m

$413

St. LouisAugusta

STL - AGS

STLAGS

Lambert-St Louis

Mon 2/2

1:35 pm-11:17 pm

2 stops8h 42m

Augusta Bush Field

Thu 2/5

2:08 pm-6:34 pm

1 stop5h 26m

$418

St. LouisAugusta

STL - AGS

STLAGS

Lambert-St Louis

Tue 2/3

9:54 am-6:44 pm

2 stops7h 50m

Augusta Bush Field

Sat 2/7

11:56 am-3:04 pm

1 stop4h 08m

$418

St. LouisAugusta

STL - AGS

STLAGS

Lambert-St Louis

Thu 2/12

7:00 am-2:39 pm

1 stop6h 39m

Augusta Bush Field

Sun 2/15

5:30 am-3:18 pm

2 stops10h 48m

$429

St. LouisAugusta

STL - AGS

STLAGS

Lambert-St Louis

Thu 2/19

7:10 am-2:14 pm

1 stop6h 04m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 11 results
1
2

Compare providers for flights from St. Louis to Augusta

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 Augusta in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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-Augusta flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Augusta flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Augusta flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Augusta flights, Cheapflights users trust Expedia the most. Expedia 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-Augusta 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 Augusta

Have a flexible travel schedule? Discover the best time to fly to Augusta 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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Augusta

What is the cheapest month to book a flight from St. Louis to Augusta?

Currently, August is the cheapest month in which you can book a flight from St. Louis to Augusta (average of $218). Flying from St. Louis to Augusta in January is currently the most expensive (average of $302). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Augusta

Get insights into the airlines that provide service to Augusta. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Augusta. Reviews last updated January 20, 2026.
See what other customers who have flown with Delta and American Airlines from St. Louis to Augusta have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,078 reviews

Overall

7.9

Crew

8.5

Food

7.2

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,078 reviews
Delta
7.9
Good
8,078 reviews

Overall

7.9

Crew

8.5

Food

7.2

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,164 reviews
Delta
7.9
Good
8,078 reviews

Overall

7.9

Crew

8.5

Food

7.2

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Augusta. 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 Augusta?

    A quick flight from St. Louis to Augusta can take about 4h 45m. Delta provides one of the quickest options available for as low as $326. St. Louis and Augusta are separated by a distance of 598 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from St. Louis to Augusta round-trip?

    Our cheapest airline available from St. Louis to Augusta is Delta. Our recent data shows that you can find tickets from as low as $300 on this airline. An additional option worth looking into is American Airlines, starting at $330. Delta is currently priced 33% below the average price you’ll pay for this route.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from St. Louis to Augusta?

    Currently, August is the cheapest month in which you can book a flight from St. Louis to Augusta (average of $218). Flying from St. Louis to Augusta in January is currently the most expensive (average of $302). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Augusta?

Book flights to Augusta if you plan to visit one of these locations
Aiken

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 Augusta

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Atlanta flights
St. Louis to Atlanta flights
St. Louis to Jacksonville flights
St. Louis to Savannah flights
Kansas City to Savannah flights
Kansas City to Jacksonville flights
Springfield to Atlanta flights
Springfield to Jacksonville flights
St. Louis to Asheville flights
Springfield to Savannah flights
Kansas City to Asheville flights
St. Louis to Brunswick flights
St. Louis to Tallahassee flights
Kansas City to Tallahassee flights
Kansas City to Chattanooga flights
Columbia to Jacksonville flights
Joplin to Jacksonville flights
St. Louis to Chattanooga flights
Kansas City to Augusta flights
Springfield to Brunswick flights
Columbia to Asheville flights
Springfield to Chattanooga flights
Springfield to Augusta flights
Springfield to Valdosta flights
Joplin to Atlanta flights
Springfield to Asheville flights
Joplin to Savannah flights
Joplin to Augusta flights
Springfield to Tallahassee flights
Kansas City to Valdosta flights
Kansas City to Brunswick flights
Kansas City to Albany flights
Columbia to Tallahassee flights
St. Louis to Valdosta flights

Top 2 airlines flying from St. Louis to Augusta

Discover the top 2 airlines that operate flights from St. Louis to Augusta. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$300Average$424FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$330Average$522FlexibilityNo cancel feeOn-time71%

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.