$211+ Cheap flights from St. Louis to Atlantic City (STL - ACY)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ACY
Oct 12 — Oct 191
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from St. Louis to Atlantic City 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 St. Louis to Atlantic City
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to Atlantic CityExplore the most affordable flight options available from St. Louis to Atlantic City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
Explore the most affordable flight options available from St. Louis to Atlantic City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:35 pm -
2 stops24h 06m
Sat 10/2412:45 pm -
1 stop11h 28m
Deal found 9/8![Multiple Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:19 pm -
1 stop17h 46m
Sun 9/137:36 pm -
2 stops18h 34m
Deal found 9/8![Multiple Airlines logo]()
$664
Best flights from St. Louis to Atlantic CityDiscover carefully curated flight deals from St. Louis to Atlantic City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
Discover carefully curated flight deals from St. Louis to Atlantic City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:35 pm -
2 stops24h 06m
Sat 10/2412:45 pm -
1 stop11h 28m
Deal found 9/8![Multiple Airlines logo]()
$394
Last-minute flights from St. Louis to Atlantic CityDiscover last-minute flight deals from St. Louis to Atlantic City. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Atlantic City. Data last updated September 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:19 pm -
1 stop17h 46m
Sun 9/137:36 pm -
2 stops18h 34m
Deal found 9/8![Multiple Airlines logo]()
$664
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:35 pm -
2 stops24h 06m
Sat 10/2412:45 pm -
1 stop11h 28m
Deal found 9/8![Multiple Airlines logo]()
$394
One-way flights from St. Louis to Atlantic CitySearch for one-way flight options from St. Louis to Atlantic City. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
Search for one-way flight options from St. Louis to Atlantic City. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:29 pm -
2 stops19h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:10 pm -
2 stops45h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$270
Find flight deals from St. Louis to Atlantic City
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Atlantic City (ACY). 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 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $394 (Kiwi.com) |
One-way from | $211 (Kiwi.com) |
Popular in | November |
Cheapest in | September |
Average price | $347 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Atlantic City 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 7,457,451 searches. Data last updated September 12, 2026.
Use the filters below to find and compare flights from St. Louis to Atlantic City that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
St. LouisAtlantic City
STL Lambert-St Louis - ACY Atlantic City
STLACY
Lambert-St Louis
Fri 9/25
2:29 pm-10:45 am
2 stops19h 16m
Atlantic City
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$211
St. LouisAtlantic City
STL Lambert-St Louis - ACY Atlantic City
STLACY
Lambert-St Louis
Sat 9/26
8:10 pm-6:51 pm
2 stops45h 41m
Atlantic City
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$270
St. LouisAtlantic City
STL Lambert-St Louis - ACY Atlantic City
STLACY
Lambert-St Louis
Wed 10/21
6:35 pm-7:41 pm
2 stops24h 06m
Atlantic City
Sat 10/24
12:45 pm-11:13 pm
1 stop11h 28m
$394
Sorted by cheapest first
Compare providers for flights from St. Louis to Atlantic City
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 St. Louis to Atlantic City in September.
| 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 St. Louis-Atlantic City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Atlantic City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Atlantic City flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Atlantic City 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 St. Louis-Atlantic City 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 St. Louis to Atlantic City
Have a flexible travel schedule? Discover the best time to fly to Atlantic City from St. Louis with our price prediction graph.
STL-ACY
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.
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Atlantic City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Atlantic City flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from St. Louis
Popular flights