$84 Cheap flight deals from Atlantic City (AIY) to St. Louis (STL)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

This Weekend's Flight Deals from Atlantic City to St. Louis

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Mar 28 - Wed, Apr 2
PHL
Philadelphia Intl.
STL
Lambert-St. Louis Intl.
$291 Roundtrip, found 4 hours ago
$291
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Fri, Mar 28 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Wed, Apr 2, priced at $291 found 4 hours ago
Sat, Mar 29 - Tue, Apr 15
ACY
Atlantic City Intl.
STL
Lambert-St. Louis Intl.
$480 Roundtrip, found 6 days ago
$480
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Mar 29 from Atlantic City Intl. to Lambert-St. Louis Intl., returning Tue, Apr 15, priced at $480 found 6 days ago

Airfares from $84 One Way, $163 Round Trip from Atlantic City to St. Louis

Prices starting at $163 for return flights and $84 for one-way flights to St. Louis were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Apr 2 - Tue, Apr 8
PHL
Philadelphia
STL
St. Louis
$163 Roundtrip, found 3 days ago
$163
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Apr 2 from Philadelphia to St. Louis, returning Tue, Apr 8, priced at $163 found 3 days ago
Wed, Apr 2 - Tue, Apr 8
PHL
Philadelphia
STL
St. Louis
$168 Roundtrip, found 3 days ago
$168
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Apr 2 from Philadelphia to St. Louis, returning Tue, Apr 8, priced at $168 found 3 days ago
Mon, Apr 7 - Thu, Apr 10
TTN
Trenton
STL
St. Louis
$171 Roundtrip, found 6 days ago
$171
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Mon, Apr 7 from Trenton to St. Louis, returning Thu, Apr 10, priced at $171 found 6 days ago
Thu, May 1 - Thu, May 8
ACY
Atlantic City
STL
St. Louis
$238 Roundtrip, found 4 hours ago
$238
Roundtrip
found 4 hours ago
Select Spirit Airlines flight, departing Thu, May 1 from Atlantic City to St. Louis, returning Thu, May 8, priced at $238 found 4 hours ago
Tue, Apr 29 - Wed, Apr 30
PHL
Philadelphia
STL
St. Louis
$332 Roundtrip, found 3 hours ago
$332
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Apr 29 from Philadelphia to St. Louis, returning Wed, Apr 30, priced at $332 found 3 hours ago

St. Louis economy flight packages

Price found within the past 48 hours. Click for updated prices.
Hilton Garden Inn Chesterfield
3.0-star property

Hilton Garden Inn Chesterfield

8.2/10 Very Good! (733 reviews)

May 16 - May 19

3 night stay

Philadelphia (PHL) to St. Louis (STL)

Southwest Airlines • Coach

St. Louis (STL) to Philadelphia (PHL)

Frontier Airlines • Coach
per person
found 1 day ago
We stayed in room 402 and never had hot water, just luke warm. They offered to move us to a different room but we didn’t want to go through the trouble. Everything else was really great.

Reviewed on Nov 13, 2024

The Wildwood Hotel
3.5-star property

The Wildwood Hotel

9/10 Wonderful! (1,454 reviews)

May 16 - May 19

3 night stay

Philadelphia (PHL) to St. Louis (STL)

Southwest Airlines • Coach

St. Louis (STL) to Philadelphia (PHL)

Frontier Airlines • Coach
Save 100% on your flight
per person
found 1 day ago
Very homey feel. Very clean.

Reviewed on Jan 18, 2025

White House at Grand Central
4.0-star property

White House at Grand Central

8.6/10 Excellent! (99 reviews)

May 16 - May 19

3 night stay

Philadelphia (PHL) to St. Louis (STL)

Southwest Airlines • Coach

St. Louis (STL) to Philadelphia (PHL)

Frontier Airlines • Coach
per person
found 1 day ago
Beautiful old building with lots of character. Well supplied.

Reviewed on Sep 17, 2023

Don't see what you're looking for?
See all available trips from Atlantic City to St. Louis
View all trips

More About Flying To St. Louis from Atlantic City

Route Information for Flights from Atlantic City to St. Louis

Origin Airport IATA Code
AIY
Destination Airport IATA Code
STL
Distance
811 mi
Direct Flight Airlines
American Airlines, Qatar Airways, Aer Lingus, Southwest Airlines, Iberia, British Airways
Earliest Flight Arrival
2:05PM UTC
Latest Flight Arrival
2:55AM UTC

Atlantic City to St. Louis

Orbitz combines guaranteed low prices with cutting-edge mobile tools for travel from Atlantic City to St. Louis to give you a travel experience that is second to none.

Bargain Travel at Your Fingertips

Orbitz provides the cheapest fares from Atlantic City to St. Louis. When reserving your flight you can mix and match a range of low cost airlines for you departing and returning domestic or international flights. This way you can travel on a budget while selecting the flights that suit your schedule.

Modern Tools for Fast-Paced Travel

Orbitz makes use of the latest technology to ensure that you are always kept up-to-date on the status of your Atlantic City to St. Louis flights. Through easy-to-use mobile Android and iPhone apps you can book low cost flights from Atlantic City to St. Louis and choose a range of cheap hotels to stay in.

Enjoy Stress-Free Travel with Flight Alerts

Once you have booked your flights from Atlantic City to St. Louis on Orbitz you will always be kept informed of any changes to your flight. When you opt into Orbitz’s free email and SMS alerts on your Atlantic City to St. Louis flights you can ask Orbitz to send the flight details to up to 6 other contacts, so keeping your family and business team informed is a cinch.

Frequent Flyer Program

For loyal Orbitz customers who fly from Atlantic City to St. Louis the chance to join our frequent flyer program is an added bonus. Simply log-on to your online account and input your frequent flyer number for future flights.

Frequently asked questions

Are there non-stop flights from Atlantic City to St. Louis?
You bet there are, which is great news if you’re not a big fan of layovers. American Airlines and Southwest Airlines fly straight from PHL to Lambert-St. Louis Intl. Airport (STL).
What is the shortest flight from Atlantic City to St. Louis?
If conditions are good and all goes as scheduled, you could be disembarking at Lambert Field from PHL in only 2 hours and 25 minutes. With such a short flight time, consider taking carry-on luggage only.
What airlines fly from Atlantic City to St. Louis most frequently?
There are a few airlines offering the most frequent flights from PHL to Lambert Field, including American Airlines (AA). Popular with travelers, it operates 86 flights on this route every month. If you can’t find the right flight there, look into the airfares with Southwest Airlines (WN). This airline is a fantastic alternative and offers 30 flights between Atlantic City and St. Louis monthly.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.