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Cheap flights from St. Louis to Augusta from $187

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Augusta departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from St. Louis to Augusta

Cheap round-trip flights

Delta Logo
7:00 am - 1:38 pmSTL-AGS
5h 38m1 stop
Delta Logo
10:05 am - 12:31 pmAGS-STL
3h 26m1 stop
$322Delta
Find Deal
Fri, Sep 5 - Tue, Sep 9
American Airlines Logo
9:57 am - 5:10 pmSTL-AGS
6h 13m1 stop
American Airlines Logo
6:30 am - 1:23 pmAGS-STL
7h 53m2 stops
$327American Airlines
Find Deal
Fri, Sep 5 - Tue, Sep 9
Delta Logo
6:00 am - 1:16 pmSTL-AGS
6h 16m1 stop
Delta Logo
2:05 pm - 6:02 pmAGS-STL
4h 57m1 stop
$331Delta
Find Deal
Sun, Nov 23 - Sat, Nov 29
American Airlines Logo
1:21 pm - 10:13 pmSTL-AGS
7h 52m2 stops
American Airlines Logo
6:30 am - 1:23 pmAGS-STL
7h 53m2 stops
$332American Airlines
Find Deal
Fri, Sep 5 - Tue, Sep 9
Delta Logo
7:10 am - 1:42 pmSTL-AGS
5h 32m1 stop
Delta Logo
7:24 pm - 11:24 pmAGS-STL
5h 00m1 stop
$341Delta
Find Deal
Thu, Sep 18 - Mon, Sep 22
American Airlines Logo
1:21 pm - 9:30 pmSTL-AGS
7h 09m1 stop
American Airlines Logo
4:20 pm - 10:50 pmAGS-STL
7h 30m1 stop
$351American Airlines
Find Deal
Fri, Sep 12 - Mon, Sep 15
American Airlines Logo
1:21 pm - 11:22 pmSTL-AGS
9h 01m2 stops
American Airlines Logo
5:30 am - 10:21 amAGS-STL
5h 51m1 stop
$356American Airlines
Find Deal
Fri, Sep 12 - Mon, Sep 15
Delta Logo
7:00 am - 1:38 pmSTL-AGS
5h 38m1 stop
Delta Logo
1:05 pm - 4:06 pmAGS-STL
4h 01m1 stop
$373Delta
Find Deal
Sat, Sep 6 - Tue, Sep 9
American Airlines Logo
7:23 am - 5:42 pmSTL-AGS
9h 19m2 stops
American Airlines Logo
4:20 pm - 10:50 pmAGS-STL
7h 30m1 stop
$378American Airlines
Find Deal
Thu, Sep 4 - Mon, Sep 8
American Airlines Logo
7:23 am - 4:30 pmSTL-AGS
8h 07m2 stops
American Airlines Logo
7:25 pm - 11:07 pmAGS-STL
4h 42m1 stop
$380American Airlines
Find Deal
Thu, Sep 18 - Mon, Sep 22

Delta flights from St. Louis to Augusta

Our best Delta deals on St. Louis to Augusta flight tickets
Delta
Sep 5
STL7:00 amLambert-St Louis
5h 38m
1 stop
AGS1:38 pmAugusta Bush Field
Sep 9
AGS10:05 amAugusta Bush Field
3h 26m
1 stop
STL12:31 pmLambert-St Louis
$322
Find similar
Delta
Nov 23
STL6:00 amLambert-St Louis
6h 16m
1 stop
AGS1:16 pmAugusta Bush Field
Nov 29
AGS2:05 pmAugusta Bush Field
4h 57m
1 stop
STL6:02 pmLambert-St Louis
$331
Find similar
Delta
Sep 18
STL7:10 amLambert-St Louis
5h 32m
1 stop
AGS1:42 pmAugusta Bush Field
Sep 22
AGS7:24 pmAugusta Bush Field
5h 00m
1 stop
STL11:24 pmLambert-St Louis
$341
Find similar

American Airlines flights from St. Louis to Augusta

Our best American Airlines deals on St. Louis to Augusta flight tickets
American Airlines
Sep 5
STL9:57 amLambert-St Louis
6h 13m
1 stop
AGS5:10 pmAugusta Bush Field
Sep 9
AGS6:30 amAugusta Bush Field
7h 53m
2 stops
STL1:23 pmLambert-St Louis
$327
Find similar
American Airlines
Sep 5
STL1:21 pmLambert-St Louis
7h 52m
2 stops
AGS10:13 pmAugusta Bush Field
Sep 9
AGS6:30 amAugusta Bush Field
7h 53m
2 stops
STL1:23 pmLambert-St Louis
$332
Find similar
American Airlines
Sep 12
STL1:21 pmLambert-St Louis
7h 09m
1 stop
AGS9:30 pmAugusta Bush Field
Sep 15
AGS4:20 pmAugusta Bush Field
7h 30m
1 stop
STL10:50 pmLambert-St Louis
$351
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from St. Louis to Augusta that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisAugusta

STL - AGS

STLAGS

Lambert-St Louis

Fri 9/5

7:00 am-1:38 pm

1 stop5h 38m

Augusta Bush Field

Tue 9/9

10:05 am-12:31 pm

1 stop3h 26m

$322

St. LouisAugusta

STL - AGS

STLAGS

Lambert-St Louis

Fri 9/5

9:57 am-5:10 pm

1 stop6h 13m

Augusta Bush Field

Tue 9/9

6:30 am-1:23 pm

2 stops7h 53m

$327

St. LouisAugusta

STL - AGS

STLAGS

Lambert-St Louis

Sun 11/23

6:00 am-1:16 pm

1 stop6h 16m

Augusta Bush Field

Sat 11/29

2:05 pm-6:02 pm

1 stop4h 57m

$331

St. LouisAugusta

STL - AGS

STLAGS

Lambert-St Louis

Fri 9/5

1:21 pm-10:13 pm

2 stops7h 52m

Augusta Bush Field

Tue 9/9

6:30 am-1:23 pm

2 stops7h 53m

$332

St. LouisAugusta

STL - AGS

STLAGS

Lambert-St Louis

Thu 9/18

7:10 am-1:42 pm

1 stop5h 32m

Augusta Bush Field

Mon 9/22

7:24 pm-11:24 pm

1 stop5h 00m

$341

St. LouisAugusta

STL - AGS

STLAGS

Lambert-St Louis

Fri 9/12

1:21 pm-9:30 pm

1 stop7h 09m

Augusta Bush Field

Mon 9/15

4:20 pm-10:50 pm

1 stop7h 30m

$351

St. LouisAugusta

STL - AGS

STLAGS

Lambert-St Louis

Fri 9/12

1:21 pm-11:22 pm

2 stops9h 01m

Augusta Bush Field

Mon 9/15

5:30 am-10:21 am

1 stop5h 51m

$356

St. LouisAugusta

STL - AGS

STLAGS

Lambert-St Louis

Sat 9/6

7:00 am-1:38 pm

1 stop5h 38m

Augusta Bush Field

Tue 9/9

1:05 pm-4:06 pm

1 stop4h 01m

$373

St. LouisAugusta

STL - AGS

STLAGS

Lambert-St Louis

Thu 9/4

7:23 am-5:42 pm

2 stops9h 19m

Augusta Bush Field

Mon 9/8

4:20 pm-10:50 pm

1 stop7h 30m

$378

St. LouisAugusta

STL - AGS

STLAGS

Lambert-St Louis

Thu 9/18

7:23 am-4:30 pm

2 stops8h 07m

Augusta Bush Field

Mon 9/22

7:25 pm-11:07 pm

1 stop4h 42m

$380

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Augusta from

How to get the cheapest flight ticket from St. Louis to Augusta

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Augusta?

The cheapest month to fly to Augusta from St. Louis is in November. Flight prices, which tend to average around $300, are often lower during this time because this is during the off-season. If you’re not able to fly to Augusta in November, then September is your next best option. Flight prices from St. Louis to Augusta during September average around $311.

What is the cheapest day to depart on your flight to Augusta?

According to our data, Thursday is the cheapest day to fly to Augusta from St. Louis. The lowest ticket price found for a Thursday departure recently was $345. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $440. These prices are subject to change though, so be sure to set up a Price Alert for flights to Augusta.

What is the cheapest time of day to depart on your flight to Augusta?

According to our data, the cheapest time of day to fly to Augusta is in the morning. momondo users have found flights departing from St. Louis to Augusta in the morning for as low as $372. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $380. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from St. Louis to Augusta

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Augusta according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Augusta (STL to AGS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Augusta

Direct flights

None
There are no direct flights from St. Louis to Augusta. There are no popular flight routes from St. Louis to Augusta.
Search flight deals

  • How far is Lambert-St Louis to Augusta Bush Field by plane?

    The distance between Lambert-St Louis and Augusta Bush Field is about 580.5 mi. In terms of flight time, this usually takes a little over 4h 48m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Augusta Bush Field Airport?

    Prices for flights from Lambert-St Louis Airport to Augusta Bush Field Airport refresh daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Augusta Bush Field Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Augusta Bush Field Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Augusta Bush Field Airport.

  • What documentation or ID do you need to fly to Augusta Bush Field Airport?

    The required travel and health documents for your Augusta Bush Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Augusta Bush Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from St. Louis to Augusta?

Best airlines flying from St. Louis to Augusta

Compare and see reviews for airlines that fly from St. Louis to Augusta with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $260Free CancellationRating
7.9
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $300Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Augusta?

Book flights to Augusta if you plan to visit one of these locations
Aiken
North Augusta
Trenton

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Augusta?

It is quick and easy to find St. Louis to Augusta flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Augusta that suits you.

Can I find flights from St. Louis to Augusta with flexible booking policies on momondo?

All flight searches from St. Louis to Augusta on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis to Augusta?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Augusta from St. Louis.

I’m not ready to book a flight from St. Louis to Augusta right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Augusta now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Augusta and let you know when they change.

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