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$186+ 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 12/28. Fares are subject to change and may not be available on all flights or dates of travel.
AGS — STL
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap 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 December 4, 2025.

This Delta deal was found by Cheapflights users on 12/2. 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.
Sat 12/276:57 pmAGS - STL
1 stop5h 45mDelta
Wed 12/315:13 pmSTL - AGS
1 stop5h 38mDelta
Deal found 12/2$361
This American Airlines deal was found by Cheapflights users on 12/2. 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 12/278:32 pmAGS - STL
1 stop4h 24mAmerican Airlines
Wed 12/316:30 amSTL - AGS
2 stops10h 16mAmerican Airlines
Deal found 12/2$376
This Delta deal was found by Cheapflights users on 12/4. 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 12/195:39 amAGS - STL
1 stop3h 45mDelta
Tue 12/237:02 pmSTL - AGS
1 stop3h 49mDelta
Deal found 12/4$476
This American Airlines deal was found by Cheapflights users on 12/4. 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 12/196:16 pmAGS - STL
2 stops8h 09mAmerican Airlines
Tue 12/237:05 amSTL - AGS
1 stop6h 45mAmerican Airlines
Deal found 12/4$566
This American Airlines deal was found by Cheapflights users on 12/3. 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 12/183:30 pmAGS - STL
1 stop5h 00mAmerican Airlines
Mon 12/226:35 pmSTL - AGS
1 stop4h 31mAmerican Airlines
Deal found 12/3$603

Find 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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$361
(Delta)

One-way from

$186
(Delta)

Popular in

July

Cheapest in

January

Average price

$383
Provider with most accurate pricing for Augusta Bush Field-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Augusta Bush Field-Lambert-St Louis flights.
Search Deals
From Augusta Bush Field to Lambert-St Louis
Search Deals
One-way flight from Augusta Bush Field to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 4, 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

Sat 12/27

6:57 pm-11:42 pm

1 stop5h 45m

Lambert-St Louis

Wed 12/31

5:13 pm-11:51 pm

1 stop5h 38m

$361

AugustaSt. Louis

AGS - STL

AGSSTL

Augusta Bush Field

Fri 12/19

5:39 am-8:24 am

1 stop3h 45m

Lambert-St Louis

Tue 12/23

7:02 pm-11:51 pm

1 stop3h 49m

$476

AugustaSt. Louis

AGS - STL

AGSSTL

Augusta Bush Field

Fri 12/19

6:16 pm-1:25 am

2 stops8h 09m

Lambert-St Louis

Tue 12/23

7:05 am-2:50 pm

1 stop6h 45m

$566

AugustaSt. Louis

AGS - STL

AGSSTL

Augusta Bush Field

Sat 12/27

5:00 am-1:38 pm

2 stops9h 38m

Lambert-St Louis

Wed 12/31

6:30 am-5:46 pm

2 stops10h 16m

$630

AugustaSt. Louis

AGS - STL

AGSSTL

Augusta Bush Field

Thu 12/18

1:17 pm-5:24 pm

1 stop5h 07m

Lambert-St Louis

Mon 12/22

5:54 am-2:50 pm

2 stops7h 56m

$644

AugustaSt. Louis

AGS - STL

AGSSTL

Augusta Bush Field

Sun 12/28

8:32 pm-11:55 pm

1 stop4h 23m

$186

AugustaSt. Louis

AGS - STL

AGSSTL

Augusta Bush Field

Sun 12/28

6:57 pm-9:43 pm

1 stop3h 46m

$186

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Augusta-St. Louis flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, June is the cheapest month in which you can book a flight from Augusta to St. Louis (average of $108). Flying from Augusta to St. Louis in April is currently the most expensive (average of $278). 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 December 4, 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 15% on airfare.

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

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 December 4, 2025.
Read reviews from past customers who have flown Delta 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
7.9
Good
8,011 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
7.9
Good
8,011 reviews
Delta
7.9
Good
8,011 reviews

Comfort

7.9

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.3

Entertainment

7.9

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 5h 45m. Your travel time can differ by up to 2h 24m. There are 598 mi between Augusta and St. Louis. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Augusta to St. Louis round-trip?

    According to our current data, Delta ($219), offers the cheapest pricing from Augusta to St. Louis. Users have found that Delta is 44% 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, June is the cheapest month in which you can book a flight from Augusta to St. Louis (average of $108). Flying from Augusta to St. Louis in April is currently the most expensive (average of $278). 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
Swansea
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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Top airline flying from Augusta to St. Louis

Discover the top airline 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$300Average$370FlexibilityNo cancel feeOn-timeN/A

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