$105 Cheap Flights from St. Louis (STL) to Atlantic City (ACY)

View $105 flight on Thu, May 15, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from St. Louis to Atlantic City (STL-ACY)

Prices were available within the past 7 days and start at $105 for one-way flights and $328 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, May 29 - Thu, Jun 12
STL
St. Louis
ACY
Atlantic City
$328 Roundtrip, found 11 hours ago
$328
Roundtrip
found 11 hours ago
Select Spirit Airlines flight, departing Thu, May 29 from St. Louis to Atlantic City, returning Thu, Jun 12, priced at $328 found 11 hours ago
American Airlines
Mon, Jul 28 - Thu, Jul 31
STL
St. Louis
ACY
Atlantic City
$338 Roundtrip, found 1 day ago
$338
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Jul 28 from St. Louis to Atlantic City, returning Thu, Jul 31, priced at $338 found 1 day ago
American Airlines
Mon, Jun 30 - Fri, Jul 4
STL
St. Louis
ACY
Atlantic City
$342 Roundtrip, just found
$342
Roundtrip
just found
Select American Airlines flight, departing Mon, Jun 30 from St. Louis to Atlantic City, returning Fri, Jul 4, priced at $342 just found
American Airlines
Wed, May 28 - Sat, May 31
STL
St. Louis
ACY
Atlantic City
$346 Roundtrip, found 2 days ago
$346
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, May 28 from St. Louis to Atlantic City, returning Sat, May 31, priced at $346 found 2 days ago
American Airlines
Tue, Jul 1 - Sat, Jul 5
STL
St. Louis
ACY
Atlantic City
$352 Roundtrip, just found
$352
Roundtrip
just found
Select American Airlines flight, departing Tue, Jul 1 from St. Louis to Atlantic City, returning Sat, Jul 5, priced at $352 just found
American Airlines
Thu, Sep 4 - Sat, Sep 6
STL
St. Louis
ACY
Atlantic City
$353 Roundtrip, found 23 hours ago
$353
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Thu, Sep 4 from St. Louis to Atlantic City, returning Sat, Sep 6, priced at $353 found 23 hours ago
American Airlines
Wed, May 28 - Sat, May 31
STL
St. Louis
ACY
Atlantic City
$355 Roundtrip, found 2 days ago
$355
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, May 28 from St. Louis to Atlantic City, returning Sat, May 31, priced at $355 found 2 days ago
American Airlines
Wed, May 28 - Sat, May 31
STL
St. Louis
ACY
Atlantic City
$356 Roundtrip, found 2 days ago
$356
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, May 28 from St. Louis to Atlantic City, returning Sat, May 31, priced at $356 found 2 days ago
American Airlines
Sun, Jun 1 - Wed, Jun 4
STL
St. Louis
ACY
Atlantic City
$358 Roundtrip, found 3 hours ago
$358
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sun, Jun 1 from St. Louis to Atlantic City, returning Wed, Jun 4, priced at $358 found 3 hours ago
American Airlines
Fri, Sep 5 - Mon, Sep 8
STL
St. Louis
ACY
Atlantic City
$364 Roundtrip, found 19 hours ago
$364
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Fri, Sep 5 from St. Louis to Atlantic City, returning Mon, Sep 8, priced at $364 found 19 hours ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Atlantic City Intl. Airport (ACY) cost?
Discover the latest flight deals from STL to ACY by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from STL to ACY?
The cheapest flights from STL to ACY are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from STL to ACY?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from STL to ACY. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Atlantic City Intl. Airport (ACY)?
There aren’t any daily direct flights available from Lambert-St. Louis Intl. Airport (STL) to Atlantic City Intl. Airport (ACY). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you’ll be on your way before you know it.
What day of the week has the most flights from STL to ACY?
Typically you’ll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Atlantic City Intl. Airport (ACY)?
Opt for a flight from Lambert-St. Louis Intl. Airport (STL) to Atlantic City Intl. Airport (ACY) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Atlantic City from Lambert-St. Louis Intl. Airport (STL)?
Philadelphia Intl. Airport (PHL) is the only airport in Atlantic City with direct flights from Lambert-St. Louis Intl. Airport (STL). Check out your options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Atlantic City Intl. Airport (ACY) last-minute?
Last-minute fares from STL to ACY are usually more expensive. To lock in the lowest prices, start searching for flights well in advance. That said, if you’re flexible with your travel plans, it’s possible to land a cheap fare right before your trip.
Is it cheaper to book a STL to ACY flight and hotel package?
Compared with arranging hotels and flights separately, booking a STL to ACY flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place will take the hassle out of planning your trip. Simply secure your flights and choose from our wide range of stays, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Atlantic City Intl. Airport (ACY)?
If you booked your STL to ACY flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.
*Available to One Key members.