$196+ 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
Jun 5 — Jun 121
Round-trip
1 adult, Economy
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Find cheap flights from Augusta to St. Louis 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 Augusta to St. Louis
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Best
Last-minute
One-way
Cheapest flights from Augusta to St. LouisExplore 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 May 6, 2026.
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 May 6, 2026.
This American Airlines deal was found by Cheapflights users on 5/1. 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 9/156:18 pm
AGS
- STL
1 stop6h 15m
American Airlines
Mon 9/214:47 pm
STL
- AGS
1 stop3h 52m
American Airlines
Deal found 5/1![American Airlines logo]()
$361
This American Airlines deal was found by Cheapflights users on 5/5. 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 6/116:00 am
AGS
- STL
1 stop5h 12m
American Airlines
Sun 6/146:13 pm
STL
- AGS
1 stop4h 46m
American Airlines
Deal found 5/5![American Airlines logo]()
$391
This Delta deal was found by Cheapflights users on 5/4. 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.
Thu 5/2812:00 pm
AGS
- STL
1 stop5h 15m
Delta
Wed 6/36:00 am
STL
- AGS
1 stop4h 10m
Delta
Deal found 5/4![Delta logo]()
$395
This American Airlines deal was found by Cheapflights users on 5/3. 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 5/215:00 am
AGS
- STL
1 stop4h 33m
American Airlines
Tue 5/266:12 pm
STL
- AGS
1 stop4h 47m
American Airlines
Deal found 5/3![American Airlines logo]()
$412
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Wed 5/205:00 am
AGS
- STL
2 stops7h 47m
American Airlines
Tue 5/266:12 pm
STL
- AGS
1 stop4h 47m
American Airlines
Deal found 5/2![American Airlines logo]()
$417
This American Airlines deal was found by Cheapflights users on 5/4. 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.
Tue 5/191:21 pm
AGS
- STL
1 stop7h 09m
American Airlines
Sat 5/235:11 pm
STL
- AGS
1 stop5h 19m
American Airlines
Deal found 5/4![American Airlines logo]()
$433
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Mon 5/184:15 pm
AGS
- STL
1 stop4h 15m
American Airlines
Fri 5/226:12 pm
STL
- AGS
1 stop4h 47m
American Airlines
Deal found 5/2![American Airlines logo]()
$475
Best flights from Augusta to St. LouisDiscover carefully curated flight deals from Augusta to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 6, 2026.
Discover carefully curated flight deals from Augusta to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 6, 2026.
This American Airlines deal was found by Cheapflights users on 5/1. 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 9/154:10 pm
AGS
- STL
2 stops8h 10m
American Airlines
Mon 9/213:33 pm
STL
- AGS
1 stop6h 54m
American Airlines
Deal found 5/1![American Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 5/4. 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.
Sat 7/1110:17 am
AGS
- STL
1 stop5h 10m
Delta
Fri 7/1710:51 am
STL
- AGS
1 stop3h 36m
Delta
Deal found 5/4![Delta logo]()
$391
This Delta deal was found by Cheapflights users on 5/2. 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.
Wed 5/205:42 am
AGS
- STL
1 stop5h 02m
Delta
Tue 5/269:13 am
STL
- AGS
1 stop3h 35m
Delta
Deal found 5/2![Delta logo]()
$412
This American Airlines deal was found by Cheapflights users on 5/1. 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 6/225:00 am
AGS
- STL
1 stop4h 32m
American Airlines
Fri 6/265:18 pm
STL
- AGS
1 stop5h 12m
American Airlines
Deal found 5/1![American Airlines logo]()
$412
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Thu 5/215:00 am
AGS
- STL
1 stop4h 33m
American Airlines
Tue 5/266:12 pm
STL
- AGS
1 stop4h 47m
American Airlines
Deal found 5/2![American Airlines logo]()
$412
This American Airlines deal was found by Cheapflights users on 5/5. 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 6/116:00 am
AGS
- STL
1 stop5h 12m
American Airlines
Sun 6/146:15 am
STL
- AGS
2 stops7h 02m
American Airlines
Deal found 5/5![American Airlines logo]()
$473
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Mon 5/184:15 pm
AGS
- STL
1 stop4h 15m
American Airlines
Fri 5/226:12 pm
STL
- AGS
1 stop4h 47m
American Airlines
Deal found 5/2![American Airlines logo]()
$475
This Delta deal was found by Cheapflights users on 5/5. 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 5/2412:00 pm
AGS
- STL
1 stop5h 15m
Delta
Mon 5/257:05 am
STL
- AGS
1 stop5h 43m
Delta
Deal found 5/5![Delta logo]()
$623
This American Airlines deal was found by Cheapflights users on 5/4. 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.
Tue 5/193:25 pm
AGS
- STL
2 stops9h 31m
American Airlines
Sat 5/232:36 pm
STL
- AGS
2 stops8h 23m
American Airlines
Deal found 5/4![American Airlines logo]()
$485
This American Airlines deal was found by Cheapflights users on 5/3. 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 5/2112:43 pm
AGS
- STL
2 stops8h 47m
American Airlines
Fri 5/226:12 pm
STL
- AGS
1 stop4h 47m
American Airlines
Deal found 5/3![American Airlines logo]()
$522
Last-minute flights from Augusta to St. LouisDiscover last-minute flight deals from Augusta to St. Louis. Data last updated May 6, 2026 and is based on user searches.
Discover last-minute flight deals from Augusta to St. Louis. Data last updated May 6, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Mon 5/184:15 pm
AGS
- STL
1 stop4h 15m
American Airlines
Fri 5/226:12 pm
STL
- AGS
1 stop4h 47m
American Airlines
Deal found 5/2![American Airlines logo]()
$475
This American Airlines deal was found by Cheapflights users on 5/4. 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.
Tue 5/191:21 pm
AGS
- STL
1 stop7h 09m
American Airlines
Sat 5/235:11 pm
STL
- AGS
1 stop5h 19m
American Airlines
Deal found 5/4![American Airlines logo]()
$433
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Wed 5/205:00 am
AGS
- STL
2 stops7h 47m
American Airlines
Tue 5/266:12 pm
STL
- AGS
1 stop4h 47m
American Airlines
Deal found 5/2![American Airlines logo]()
$417
This American Airlines deal was found by Cheapflights users on 5/3. 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 5/215:00 am
AGS
- STL
1 stop4h 33m
American Airlines
Tue 5/266:12 pm
STL
- AGS
1 stop4h 47m
American Airlines
Deal found 5/3![American Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 5/4. 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.
Thu 5/2812:00 pm
AGS
- STL
1 stop5h 15m
Delta
Wed 6/36:00 am
STL
- AGS
1 stop4h 10m
Delta
Deal found 5/4![Delta logo]()
$395
This American Airlines deal was found by Cheapflights users on 5/5. 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 6/116:00 am
AGS
- STL
1 stop5h 12m
American Airlines
Sun 6/146:13 pm
STL
- AGS
1 stop4h 46m
American Airlines
Deal found 5/5![American Airlines logo]()
$391
One-way flights from Augusta to St. LouisSearch for one-way flight options from Augusta to St. Louis. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
Search for one-way flight options from Augusta to St. Louis. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
This Delta deal was found by Cheapflights users on 5/4. 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.
Thu 7/27:45 am
AGS
- STL
1 stop5h 49m
Delta
Deal found 5/4![Delta logo]()
$196
This Delta deal was found by Cheapflights users on 5/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/207:50 pm
AGS
- STL
1 stop5h 09m
Delta
Deal found 5/3![Delta logo]()
$217
This American Airlines deal was found by Cheapflights users on 5/3. 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.
Wed 5/203:03 pm
AGS
- STL
2 stops8h 16m
American Airlines
Deal found 5/3![American Airlines logo]()
$222
This American Airlines deal was found by Cheapflights users on 5/3. 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 5/2112:43 pm
AGS
- STL
2 stops8h 47m
American Airlines
Deal found 5/3![American Airlines logo]()
$264
This American Airlines deal was found by Cheapflights users on 5/5. 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 7/25:00 am
AGS
- STL
2 stops8h 49m
American Airlines
Deal found 5/5![American Airlines logo]()
$363
This American Airlines deal was found by Cheapflights users on 5/4. 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.
Mon 6/82:42 pm
AGS
- STL
2 stops7h 47m
American Airlines
Deal found 5/4![American Airlines logo]()
$529
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 May 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $361 (American Airlines) |
One-way from | $196 (American Airlines) |
Popular in | July |
Cheapest in | November |
Average price | $356 |
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 May 6, 2026.
Use the filters below to find and compare flights from Augusta to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AugustaSt. Louis
AGS - STL
AGSSTL
Augusta Bush Field
Tue 9/15
4:10 pm-11:20 pm
2 stops8h 10m
Lambert-St Louis
Mon 9/21
3:33 pm-11:27 pm
1 stop6h 54m
$386
AugustaSt. Louis
AGS - STL
AGSSTL
Augusta Bush Field
Sat 7/11
10:17 am-2:27 pm
1 stop5h 10m
Lambert-St Louis
Fri 7/17
10:51 am-3:27 pm
1 stop3h 36m
$391
Quickest round-trip
AugustaSt. Louis
AGS - STL
AGSSTL
Augusta Bush Field
Wed 5/20
5:42 am-9:44 am
1 stop5h 02m
Lambert-St Louis
Tue 5/26
9:13 am-1:48 pm
1 stop3h 35m
$412
AugustaSt. Louis
AGS - STL
AGSSTL
Augusta Bush Field
Mon 6/22
5:00 am-8:32 am
1 stop4h 32m
Lambert-St Louis
Fri 6/26
5:18 pm-11:30 pm
1 stop5h 12m
$412
AugustaSt. Louis
AGS - STL
AGSSTL
Augusta Bush Field
Thu 5/21
5:00 am-8:33 am
1 stop4h 33m
Lambert-St Louis
Tue 5/26
6:12 pm-11:59 pm
1 stop4h 47m
$412
AugustaSt. Louis
AGS - STL
AGSSTL
Augusta Bush Field
Thu 6/11
6:00 am-10:12 am
1 stop5h 12m
Lambert-St Louis
Sun 6/14
6:15 am-2:17 pm
2 stops7h 02m
$473
AugustaSt. Louis
AGS - STL
AGSSTL
Augusta Bush Field
Mon 5/18
4:15 pm-7:30 pm
1 stop4h 15m
Lambert-St Louis
Fri 5/22
6:12 pm-11:59 pm
1 stop4h 47m
$475
AugustaSt. Louis
AGS - STL
AGSSTL
Augusta Bush Field
Tue 5/19
3:25 pm-11:56 pm
2 stops9h 31m
Lambert-St Louis
Sat 5/23
2:36 pm-11:59 pm
2 stops8h 23m
$485
AugustaSt. Louis
AGS - STL
AGSSTL
Augusta Bush Field
Thu 5/21
12:43 pm-8:30 pm
2 stops8h 47m
Lambert-St Louis
Fri 5/22
6:12 pm-11:59 pm
1 stop4h 47m
$522
AugustaSt. Louis
AGS - STL
AGSSTL
Augusta Bush Field
Sun 5/24
12:00 pm-4:15 pm
1 stop5h 15m
Lambert-St Louis
Mon 5/25
7:05 am-1:48 pm
1 stop5h 43m
$623
Showing 1-10 of 15 resultsSorted by cheapest first
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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
AGS-STL
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
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 May 6, 2026.
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.
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Comfort
7.9
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
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.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Wentzville
Glencoe
Chesterfield
Alton
Farmington
Festus
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Augusta and St. Louis flights
Browse other Augusta and St. Louis flight options. Last updated on May 6, 2026.
Other flights from Augusta
Browse through other flights departing from Augusta. Flights are based on user searches made on Cheapflights and were last updated on May 6, 2026.
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Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 6, 2026.
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 May 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$219 | Average$409 | FlexibilityNo cancel fee | On-timeN/A |