Cheap Flights from St. Louis (STL) to College Park (CGS)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to College Park, MD (CGS)

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Alternative airports near College Park

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

Select flight to Ronald Reagan Washington National DCA. Average driving time to city center is 22 minutes. Flights from $449
DCA
Ronald Reagan Washington National
Average driving time to city center22 min
Flights from $449
Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Cheapest option available. Average driving time to city center is 33 minutes. Flights from $362
BWI
Baltimore Washington Intl. Thurgood Marshall
Cheapest
Average driving time to city center33 min
Flights from $362
Select flight to Washington Dulles Intl. IAD. Average driving time to city center is 48 minutes. Flights from $459
IAD
Washington Dulles Intl.
Average driving time to city center48 min
Flights from $459

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to College Park, MD (CGS) cost?
Get a cheap one-way flight or cheap return flight from Lambert-St. Louis Intl. Airport (STL) to College Park, MD (CGS) 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 Lambert-St. Louis Intl. Airport (STL) to College Park, MD (CGS)?
is the least expensive month to fly from STL to CGS. Traveling outside of peak seasons is often the key to finding better deals on flights.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to College Park, MD (CGS)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest STL to CGS flight.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to College Park, MD (CGS)?
You'll need to hop on a flight with a layover if you're traveling from Lambert-St. Louis Intl. Airport (STL) to College Park, MD (CGS). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from STL to CGS?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the time of year, airline 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 College Park, MD (CGS)?
To arrive at College Park, MD (CGS) without delays, choose a flight that takes off from Lambert-St. Louis Intl. Airport (STL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 College Park from Lambert-St. Louis Intl. Airport (STL)?
You can arrive at one of these College Park airports following your direct flight from Lambert-St. Louis Intl. Airport (STL):

  • Ronald Reagan Washington National Airport (DCA)
  • Washington Dulles Intl. Airport (IAD)
  • Baltimore Washington Intl. Thurgood Marshall Airport (BWI)

Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to College Park, MD (CGS) last-minute?
Last-minute bookings from STL to CGS are usually more expensive. To secure the lowest prices, start looking for flights as early as possible. That said, if your travel plans are flexible, you may land a cheap ticket just before your departure.
Is it cheaper to book a STL to CGS flight and hotel package?
Compared with arranging hotels and flights separately, booking a STL to CGS flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place will take the stress out of planning your trip. Simply secure your flights and choose from our extensive range of stays, 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 Lambert-St. Louis Intl. Airport (STL) to College Park, MD (CGS)?
If you booked your STL to CGS flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
College Park
Distance
722 mi

Book with confidence

Book with confidence

St. Louis to College Park Flights

The cheapest times to fly from St. Louis to College Park

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 St. Louis to College Park are during the month of . You can find some of the cheapest flights from St. Louis to College Park with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to College Park

Sunday is one of the best days to book for cheap flights from St. Louis to College Park: 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 St. Louis to College Park

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 St. Louis to College Park in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 St. Louis to College Park 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 St. Louis to College Park 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.

 

St. Louis to College Park Flights

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*Available to One Key members.