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Augusta

$176+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
STL — AGS
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Cheap 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 October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$351
(Delta)

One-way from

$176
(Delta)

Popular in

May

Cheapest in

February

Average price

$564
Provider with most accurate pricing for Lambert-St Louis-Augusta Bush Field flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Augusta Bush Field flights.
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From Lambert-St Louis to Augusta Bush Field
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One-way flight from Lambert-St Louis to Augusta Bush Field
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Highest demand for flights based on searches. 18% potential increase in price ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 22, 2025.

This Delta deal was found by Cheapflights users on 10/19. 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 11/66:00 amSTL - AGS
1 stop3h 27mDelta
Sun 11/92:59 pmAGS - STL
1 stop3h 58mDelta
Deal found 10/19$382
This Delta deal was found by Cheapflights users on 10/19. 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.
Mon 11/36:00 amSTL - AGS
1 stop3h 27mDelta
Fri 11/75:59 pmAGS - STL
1 stop4h 39mDelta
Deal found 10/19$393
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Mon 11/39:50 amSTL - AGS
2 stops8h 10mAmerican Airlines
Fri 11/77:25 pmAGS - STL
1 stop4h 42mAmerican Airlines
Deal found 10/19$398
This American Airlines deal was found by Cheapflights users on 10/20. 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 11/49:50 amSTL - AGS
2 stops8h 10mAmerican Airlines
Sat 11/811:10 amAGS - STL
2 stops7h 16mAmerican Airlines
Deal found 10/20$403
This Delta deal was found by Cheapflights users on 10/19. 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.
Sun 11/236:00 amSTL - AGS
1 stop3h 48mDelta
Sat 11/296:44 amAGS - STL
1 stop3h 57mDelta
Deal found 10/19$415
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/69:50 amSTL - AGS
2 stops6h 55mAmerican Airlines
Sun 11/95:00 amAGS - STL
1 stop4h 27mAmerican Airlines
Deal found 10/19$454
This American Airlines deal was found by Cheapflights users on 10/21. 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 11/236:45 pmSTL - AGS
1 stop4h 24mAmerican Airlines
Sat 11/295:00 amAGS - STL
1 stop4h 27mAmerican Airlines
Deal found 10/21$569
This Delta deal was found by Cheapflights users on 10/19. 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.
Mon 10/207:05 amSTL - AGS
1 stop5h 46mDelta
Sun 10/265:59 pmAGS - STL
1 stop6h 42mDelta
Deal found 10/19$577
This American Airlines deal was found by Cheapflights users on 10/20. 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 10/248:49 amSTL - AGS
1 stop6h 06mAmerican Airlines
Mon 10/276:17 pmAGS - STL
2 stops6h 37mAmerican Airlines
Deal found 10/20$613

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 October 22, 2025.
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 11/6

6:00 am-10:27 am

1 stop3h 27m

Augusta Bush Field

Sun 11/9

2:59 pm-5:57 pm

1 stop3h 58m

$382

St. LouisAugusta

STL - AGS

STLAGS

Lambert-St Louis

Mon 11/3

6:00 am-10:27 am

1 stop3h 27m

Augusta Bush Field

Fri 11/7

5:59 pm-9:38 pm

1 stop4h 39m

$393

St. LouisAugusta

STL - AGS

STLAGS

Lambert-St Louis

Tue 11/4

6:00 am-10:27 am

1 stop3h 27m

Augusta Bush Field

Sat 11/8

6:00 am-9:15 am

1 stop4h 15m

$393

St. LouisAugusta

STL - AGS

STLAGS

Lambert-St Louis

Mon 11/3

9:50 am-7:00 pm

2 stops8h 10m

Augusta Bush Field

Fri 11/7

7:25 pm-11:07 pm

1 stop4h 42m

$398

St. LouisAugusta

STL - AGS

STLAGS

Lambert-St Louis

Tue 11/4

9:36 am-3:44 pm

1 stop5h 08m

Augusta Bush Field

Sat 11/8

5:00 am-12:37 pm

2 stops8h 37m

$398

St. LouisAugusta

STL - AGS

STLAGS

Lambert-St Louis

Sun 11/23

6:00 am-10:48 am

1 stop3h 48m

Augusta Bush Field

Sat 11/29

6:44 am-9:41 am

1 stop3h 57m

$415

St. LouisAugusta

STL - AGS

STLAGS

Lambert-St Louis

Thu 11/6

9:50 am-5:45 pm

2 stops6h 55m

Augusta Bush Field

Sun 11/9

5:00 am-8:27 am

1 stop4h 27m

$454

St. LouisAugusta

STL - AGS

STLAGS

Lambert-St Louis

Sun 11/23

6:45 pm-12:09 am

1 stop4h 24m

Augusta Bush Field

Sat 11/29

5:00 am-8:27 am

1 stop4h 27m

$569

St. LouisAugusta

STL - AGS

STLAGS

Lambert-St Louis

Thu 12/11

7:00 am-3:40 pm

1 stop7h 40m

$176

St. LouisAugusta

STL - AGS

STLAGS

Lambert-St Louis

Sat 12/13

6:00 am-10:43 am

1 stop3h 43m

$176

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 19 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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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-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 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-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 $248). 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.

What is the cheapest time of day to fly from STL to AGS?

Find hourly flight availability from St. Louis to Augusta. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 22, 2025.

It’s typically best to fly out from St. Louis to Augusta in the evening. Doing so could potentially save you 38% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip from St. Louis to Augusta?

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 October 22, 2025.
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
7,981 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,981 reviews
Delta
7.9
Good
7,981 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,029 reviews
Delta
7.9
Good
7,981 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 3h 27m. Delta provides one of the quickest options available for as low as $382. 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 American Airlines. Our recent data shows that you can find tickets from as low as $300 on this airline. An additional option worth looking into is Delta, starting at $300. American Airlines is currently priced 28% 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 $248). 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

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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 October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$300Average$492FlexibilityNo cancel feeOn-time71%
DeltaCheapest$300Average$393FlexibilityNo cancel feeOn-timeN/A

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