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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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
AGS — STL
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
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 February 12, 2026.

This Delta deal was found by Cheapflights users on 2/9. 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 2/277:38 pm
AGS
-
STL
1 stop4h 58m
Delta
Mon 3/210:13 am
STL
-
AGS
1 stop4h 56m
Delta
Deal found 2/9$392
This American Airlines deal was found by Cheapflights users on 2/9. 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 2/275:30 am
AGS
-
STL
2 stops8h 03m
American Airlines
Wed 3/42:06 pm
STL
-
AGS
1 stop3h 59m
American Airlines
Deal found 2/9$397
This American Airlines deal was found by Cheapflights users on 2/9. 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 2/275:30 am
AGS
-
STL
2 stops8h 03m
American Airlines
Mon 3/22:19 pm
STL
-
AGS
2 stops6h 43m
American Airlines
Deal found 2/9$402
This American Airlines deal was found by Cheapflights users on 2/9. 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 2/265:30 am
AGS
-
STL
1 stop4h 05m
American Airlines
Sun 3/17:05 am
STL
-
AGS
1 stop6h 34m
American Airlines
Deal found 2/9$413
This American Airlines deal was found by Cheapflights users on 2/11. 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 2/265:30 am
AGS
-
STL
2 stops8h 03m
American Airlines
Mon 3/26:06 am
STL
-
AGS
2 stops7h 33m
American Airlines
Deal found 2/11$428
This Delta deal was found by Cheapflights users on 2/10. 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 4/35:42 am
AGS
-
STL
1 stop6h 27m
Delta
Tue 4/76:29 am
STL
-
AGS
1 stop6h 36m
Delta
Deal found 2/10$445

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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$392
(Delta)

One-way from

$176
(Delta)

Popular in

July

Cheapest in

February

Average price

$235
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. 11% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 12, 2026.
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

Fri 2/27

5:30 am-8:35 am

1 stop4h 05m

Lambert-St Louis

Mon 3/2

4:13 pm-10:19 pm

1 stop5h 06m

$392

AugustaSt. Louis

AGS - STL

AGSSTL

Augusta Bush Field

Fri 2/27

7:38 pm-11:36 pm

1 stop4h 58m

Lambert-St Louis

Mon 3/2

10:13 am-4:09 pm

1 stop4h 56m

$392

AugustaSt. Louis

AGS - STL

AGSSTL

Augusta Bush Field

Thu 2/26

5:30 am-8:35 am

1 stop4h 05m

Lambert-St Louis

Mon 3/2

3:49 pm-9:34 pm

1 stop4h 45m

$392

AugustaSt. Louis

AGS - STL

AGSSTL

Augusta Bush Field

Sat 2/28

5:30 am-8:35 am

1 stop4h 05m

Lambert-St Louis

Fri 3/6

7:05 am-2:39 pm

1 stop6h 34m

$392

AugustaSt. Louis

AGS - STL

AGSSTL

Augusta Bush Field

Fri 2/27

4:31 pm-10:58 pm

1 stop7h 27m

Lambert-St Louis

Wed 3/4

3:49 pm-9:34 pm

1 stop4h 45m

$392

AugustaSt. Louis

AGS - STL

AGSSTL

Augusta Bush Field

Thu 2/26

5:30 am-8:35 am

1 stop4h 05m

Lambert-St Louis

Sun 3/1

7:05 am-2:39 pm

1 stop6h 34m

$413

AugustaSt. Louis

AGS - STL

AGSSTL

Augusta Bush Field

Thu 7/2

5:45 am-8:07 am

1 stop3h 22m

$176

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

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 February.
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 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, 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 January is currently the most expensive (average of $300). 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 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 February 12, 2026.
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
7.9
Good
8,180 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

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
8,180 reviews
Delta
7.9
Good
8,180 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

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
11,271 reviews
Delta
7.9
Good
8,180 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

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?

    American Airlines and Delta can get you from Augusta to St. Louis in just under 4h 05m. Your travel time can differ by up to 53m. 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 ($219), and American Airlines ($235) offers the cheapest pricing from Augusta to St. Louis. Users have found that Delta is 45% 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 January is currently the most expensive (average of $300). 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
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus

Browse thousands of different options on Cheapflights for your next trip

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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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$219Average$391FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$235Average$400FlexibilityNo cancel feeOn-time71%

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