Cheap Flights from Castries (SLU) to Colorado Springs (COS)

Popular airlines from George F. L. Charles Airport (SLU) to Colorado Springs Airport (COS)

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Flights from Castries (SLU) to Colorado Springs (COS)
Origin airport
George F. L. Charles
Destination airport
Colorado Springs
Distance
3157 mi

Castries to Colorado Springs Flights

The cheapest times to fly from Castries to Colorado Springs

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 Castries to Colorado Springs are during the month of . You can find some of the cheapest flights from Castries to Colorado Springs with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Castries to Colorado Springs

Sunday is one of the best days to book for cheap flights from Castries to Colorado Springs: 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 Castries to Colorado Springs

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 Castries to Colorado Springs 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 Castries to Colorado Springs 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 Castries to Colorado Springs 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 George F. L. Charles Airport (SLU) to Colorado Springs Airport (COS) cost?
Get a cheap one-way flight or cheap return flight from George F. L. Charles Airport (SLU) to Colorado Springs Airport (COS) 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 George F. L. Charles Airport (SLU) to Colorado Springs Airport (COS)?
The cheapest month to fly from SLU to COS is , when there's less demand. Off-peak months are generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from George F. L. Charles Airport (SLU) to Colorado Springs Airport (COS)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from SLU to COS. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from George F. L. Charles Airport (SLU) to Colorado Springs Airport (COS)?
Direct flights from George F. L. Charles Airport (SLU) to Colorado Springs Airport (COS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SLU to COS?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on a number of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George F. L. Charles Airport (SLU) to Colorado Springs Airport (COS)?
To touch down at Colorado Springs Airport (COS) on schedule, select a flight that leaves George F. L. Charles Airport (SLU) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 George F. L. Charles Airport (SLU) to Colorado Springs Airport (COS) last-minute?
Booking your ticket from SLU to COS shortly before your getaway is generally more expensive. However, if there's some wiggle room with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book a SLU to COS flight and hotel package?
Securing a SLU to COS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our wide range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from George F. L. Charles Airport (SLU) to Colorado Springs Airport (COS)?
Typically, it's possible to cancel or reschedule your SLU to COS flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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