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$176+ Cheap flights from Augusta to St. Louis (AGS - STL)

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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
AGS — STL
Oct 25 — Nov 11
Sat 10/25
Sat 11/1
1 adult, Economy
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Cheap flight deals from Augusta to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Augusta (AGS) to St. Louis (STL). 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 September 25, 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

July

Cheapest in

January

Average price

$390
Provider with most accurate pricing for Augusta Bush Field-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Augusta Bush Field-Lambert-St Louis flights.
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From Augusta Bush Field to Lambert-St Louis
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One-way flight from Augusta Bush Field to Lambert-St Louis
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Highest demand for flights based on searches. 12% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Augusta to St. Louis

Cheapest flights from Augusta to St. Louis
Explore the most affordable flight options available from Augusta to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.

This Delta deal was found by Cheapflights users on 9/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/235:59 pmAGS - STL
1 stop6h 42mDelta
Sun 10/269:10 amSTL - AGS
1 stop5h 39mDelta
Deal found 9/23$351
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Thu 10/236:17 pmAGS - STL
1 stop6h 41mAmerican Airlines
Sun 10/268:49 amSTL - AGS
1 stop6h 07mAmerican Airlines
Deal found 9/23$385
This American Airlines deal was found by Cheapflights users on 9/24. 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.
Fri 11/146:30 amAGS - STL
2 stops7h 43mAmerican Airlines
Sun 11/167:00 amSTL - AGS
1 stop7h 51mAmerican Airlines
Deal found 9/24$390
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Thu 10/96:00 amAGS - STL
1 stop5h 24mAmerican Airlines
Mon 10/137:01 amSTL - AGS
1 stop7h 55mAmerican Airlines
Deal found 9/23$393
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Thu 10/26:00 amAGS - STL
1 stop7h 51mAmerican Airlines
Sun 10/55:27 amSTL - AGS
1 stop5h 59mAmerican Airlines
Deal found 9/23$527
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Sat 10/186:17 pmAGS - STL
1 stop6h 41mAmerican Airlines
Sun 10/195:30 amSTL - AGS
1 stop5h 53mAmerican Airlines
Deal found 9/23$539

Cheapflights Fare Finder

 
Customize your flight search to find flights from Augusta to St. Louis 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 September 25, 2025.
Use the filters below to find and compare flights from Augusta to St. Louis that are best for you.

Fly from

Augusta

Fly to

St. Louis

Route

Depart

Return

Price

AugustaSt. Louis

AGS - STL

AGSSTL

Augusta Bush Field

Thu 10/23

5:59 pm-11:41 pm

1 stop6h 42m

Lambert-St Louis

Thu 10/30

7:05 am-1:51 pm

1 stop5h 46m

$351

AugustaSt. Louis

AGS - STL

AGSSTL

Augusta Bush Field

Fri 11/14

2:59 pm-5:57 pm

1 stop3h 58m

Lambert-St Louis

Sun 11/16

7:05 am-2:19 pm

1 stop6h 14m

$351

AugustaSt. Louis

AGS - STL

AGSSTL

Augusta Bush Field

Thu 10/23

5:59 pm-11:41 pm

1 stop6h 42m

Lambert-St Louis

Sun 10/26

9:10 am-3:49 pm

1 stop5h 39m

$351

AugustaSt. Louis

AGS - STL

AGSSTL

Augusta Bush Field

Fri 11/14

6:30 am-1:13 pm

2 stops7h 43m

Lambert-St Louis

Sun 11/16

7:00 am-3:51 pm

1 stop7h 51m

$390

AugustaSt. Louis

AGS - STL

AGSSTL

Augusta Bush Field

Thu 10/9

6:00 am-10:24 am

1 stop5h 24m

Lambert-St Louis

Mon 10/13

7:01 am-3:56 pm

1 stop7h 55m

$393

AugustaSt. Louis

AGS - STL

AGSSTL

Augusta Bush Field

Thu 10/23

4:26 pm-8:51 pm

1 stop5h 25m

Lambert-St Louis

Sun 10/26

6:00 am-2:26 pm

2 stops7h 26m

$400

AugustaSt. Louis

AGS - STL

AGSSTL

Augusta Bush Field

Thu 10/23

4:26 pm-11:49 pm

1 stop8h 23m

Lambert-St Louis

Thu 10/30

10:36 am-8:37 pm

2 stops9h 01m

$444

AugustaSt. Louis

AGS - STL

AGSSTL

Augusta Bush Field

Sat 10/18

6:17 pm-11:58 pm

1 stop6h 41m

Lambert-St Louis

Sun 10/19

5:30 am-12:23 pm

1 stop5h 53m

$539

AugustaSt. Louis

AGS - STL

AGSSTL

Augusta Bush Field

Sun 10/26

5:45 am-8:05 am

1 stop3h 20m

$176

AugustaSt. Louis

AGS - STL

AGSSTL

Augusta Bush Field

Thu 10/23

4:26 pm-8:51 pm

1 stop5h 25m

$186

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/24

Showing 1-10 of 13 results
1
2

Compare providers for flights from Augusta to St. Louis

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

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

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

Currently, August is the cheapest month in which you can book a flight from Augusta to St. Louis (average of $311). Flying from Augusta to St. Louis in March is currently the most expensive (average of $356). 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 AGS to STL?

Find hourly flight availability from Augusta to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 25, 2025.

One of the essential ways to save on airfare from Augusta to St. Louis is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 16% on airfare.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated September 25, 2025.
Read reviews from past customers who have flown Delta and American Airlines from Augusta to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,973 reviews

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

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

    Delta and American Airlines can get you from Augusta to St. Louis in just under 6h 42m. Your travel time can differ by up to 1h 01m. There are 598 mi between Augusta and St. Louis. This flight may include one or multiple stops.

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

    According to our current data, Delta ($300), and American Airlines ($332) offers the cheapest pricing from Augusta to St. Louis. Users have found that Delta is 24% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Augusta to St. Louis 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 Augusta to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Augusta to St. Louis (average of $311). Flying from Augusta to St. Louis in March is currently the most expensive (average of $356). 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 St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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Top 2 airlines flying from Augusta to St. Louis

Discover the top 2 airlines that operate flights from Augusta to St. Louis. 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 September 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$300Average$364FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$332Average$396FlexibilityNo cancel feeOn-time71%

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