Cheap Flights from St. Louis (CPS) to Doncaster (DSA)

Popular airlines from St. Louis, MO (CPS-St. Louis Downtown) to Doncaster (DSA-Sheffield)

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Flights from St. Louis (CPS) to Doncaster (DSA)
Origin airport
St. Louis Downtown
Destination airport
Sheffield
Distance
4108 mi

St. Louis to Doncaster Flights

The cheapest times to fly from St. Louis to Doncaster

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

 

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

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

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 Doncaster 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 Doncaster 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 Doncaster 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 St. Louis Downtown Airport (CPS) to Robin Hood Airport (DSA) cost?
Discover the latest flight deals from CPS to DSA 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 CPS to DSA?
The cheapest flights from CPS to DSA 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 CPS to DSA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from CPS to DSA. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from St. Louis Downtown Airport (CPS) to Robin Hood Airport (DSA)?
You'll need to book a flight with a layover if you're traveling from St. Louis Downtown Airport (CPS) to Robin Hood Airport (DSA). There are no daily direct flights 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 CPS to DSA?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the airline, time of year 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 St. Louis Downtown Airport (CPS) to Robin Hood Airport (DSA)?
Opt for a flight from St. Louis Downtown Airport (CPS) to Robin Hood Airport (DSA) that leaves before 3 PM to reduce the likelihood of delays. Departures later than this 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 St. Louis Downtown Airport (CPS) to Robin Hood Airport (DSA) last-minute?
Booking your flight from CPS to DSA right before your journey is typically more expensive. But if you're flexible with your departure times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a CPS to DSA flight and hotel package?
You can save money by securing a CPS to DSA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've chosen your ideal flights and accommodations, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from St. Louis Downtown Airport (CPS) to Robin Hood Airport (DSA)?
In most cases, you can cancel or reschedule your CPS to DSA flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you want further details, visit our Customer Service portal.

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