$72 Cheap Flights from Richmond (RIC) to St. Louis (STL)

View $72 flight on Fri, Nov 14, 2025Opens in a new window

Popular airlines from Richmond Intl. Airport (RIC) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Richmond to St. Louis (RIC-STL)

Prices were available within the past 7 days and start at $72 for one-way flights and $153 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Nov 7 - Sat, Nov 15
RIC
Richmond
STL
St. Louis
$153 Roundtrip, found 1 day ago
$153
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Nov 7 from Richmond to St. Louis, returning Sat, Nov 15, priced at $153 found 1 day ago
Frontier Airlines
Fri, Nov 7 - Sat, Nov 8
RIC
Richmond
STL
St. Louis
$186 Roundtrip, found 1 day ago
$186
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Nov 7 from Richmond to St. Louis, returning Sat, Nov 8, priced at $186 found 1 day ago
Spirit Airlines
Thu, Nov 13 - Thu, Nov 20
RIC
Richmond
STL
St. Louis
$193 Roundtrip, found 2 hours ago
$193
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Thu, Nov 13 from Richmond to St. Louis, returning Thu, Nov 20, priced at $193 found 2 hours ago
Frontier Airlines
Thu, Dec 18 - Wed, Jan 7
RIC
Richmond
STL
St. Louis
$196 Roundtrip, found 3 hours ago
$196
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Thu, Dec 18 from Richmond to St. Louis, returning Wed, Jan 7, priced at $196 found 3 hours ago
Spirit Airlines
Thu, Nov 13 - Thu, Nov 20
RIC
Richmond
STL
St. Louis
$198 Roundtrip, found 3 hours ago
$198
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Thu, Nov 13 from Richmond to St. Louis, returning Thu, Nov 20, priced at $198 found 3 hours ago
Frontier Airlines
Sun, Nov 2 - Wed, Nov 12
RIC
Richmond
STL
St. Louis
$199 Roundtrip, found 1 day ago
$199
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Nov 2 from Richmond to St. Louis, returning Wed, Nov 12, priced at $199 found 1 day ago
Spirit Airlines
Thu, Nov 6 - Thu, Nov 20
RIC
Richmond
STL
St. Louis
$200 Roundtrip, found 6 days ago
$200
Roundtrip
found 6 days ago
Select Spirit Airlines flight, departing Thu, Nov 6 from Richmond to St. Louis, returning Thu, Nov 20, priced at $200 found 6 days ago
American Airlines
Wed, Dec 3 - Sun, Dec 7
RIC
Richmond
STL
St. Louis
$226 Roundtrip, found 16 hours ago
$226
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Wed, Dec 3 from Richmond to St. Louis, returning Sun, Dec 7, priced at $226 found 16 hours ago
Southwest Airlines
Wed, Dec 3 - Sun, Dec 7
RIC
Richmond
STL
St. Louis
$231 Roundtrip, found 16 hours ago
$231
Roundtrip
found 16 hours ago
Select Southwest Airlines flight, departing Wed, Dec 3 from Richmond to St. Louis, returning Sun, Dec 7, priced at $231 found 16 hours ago
Delta
Fri, Dec 5 - Sun, Dec 7
RIC
Richmond
STL
St. Louis
$240 Roundtrip, found 6 hours ago
$240
Roundtrip
found 6 hours ago
Select Delta flight, departing Fri, Dec 5 from Richmond to St. Louis, returning Sun, Dec 7, priced at $240 found 6 hours ago

Find the cheapest month to fly from Richmond (RIC) to St. Louis (STL)

May is typically the cheapest month to fly

From $155 - $414 per traveler.

Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $296
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $296
Flights from Richmond (RIC) to St. Louis (STL)
Origin airport
Richmond Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$153
Distance
712 mi

Richmond to St. Louis Flights

The cheapest times to fly from Richmond to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Richmond to St. Louis are during the month of November. You can find some of the cheapest flights from Richmond to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Richmond to St. Louis

Sunday is one of the best days to book for cheap flights from Richmond to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Richmond to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Richmond to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $72 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Richmond to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Richmond to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Richmond Intl. Airport (RIC) to Lambert-St. Louis Intl. Airport (STL) cost?
Get a cheap one-way flight from $72 or cheap return flight from $153 from Richmond Intl. Airport (RIC) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Richmond Intl. Airport (RIC) to Lambert-St. Louis Intl. Airport (STL)?
November is the most affordable month to fly from RIC to STL. Traveling during quieter months is often the key to finding better fares.
What is the cheapest airline that flies from Richmond Intl. Airport (RIC) to Lambert-St. Louis Intl. Airport (STL)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest RIC to STL flight.
How many flights per day from Richmond Intl. Airport (RIC) to Lambert-St. Louis Intl. Airport (STL)?
You'll need to take a flight with a layover if you're traveling from Richmond Intl. Airport (RIC) to Lambert-St. Louis Intl. Airport (STL). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from RIC to STL?
Usually you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can vary 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 Richmond Intl. Airport (RIC) to Lambert-St. Louis Intl. Airport (STL)?
Choose a flight from Richmond Intl. Airport (RIC) to Lambert-St. Louis Intl. Airport (STL) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour are on average 22% more likely to be canceled.**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.
Is it cheaper to buy a plane ticket from Richmond Intl. Airport (RIC) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Booking your plane ticket from RIC to STL just before your trip is typically more expensive. However, if you're flexible with your departure times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a RIC to STL flight and hotel package?
Compared with arranging hotels and flights separately, booking a RIC to STL flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place will take the hassle out of travel planning. Just pick your flights and select from our extensive range of hotels, then personalize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Richmond Intl. Airport (RIC) to Lambert-St. Louis Intl. Airport (STL)?
You can usually reschedule or cancel your RIC to STL flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.