Cheap Flights from Boca Raton (BCT) to St. Louis (STL)

Popular airlines from Boca Raton, FL (BCT) to St. Louis Lambert Intl. Airport (STL)

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Flights from Boca Raton (BCT) to St. Louis (STL)
Origin airport
Boca Raton
Destination airport
Lambert-St. Louis Intl.
Distance
1040 mi

Boca Raton to St. Louis Flights

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

 

The best time to book a flight from Boca Raton to St. Louis

Sunday is one of the best days to book for cheap flights from Boca Raton 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 Boca Raton 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 Boca Raton to St. Louis 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 Boca Raton 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 Boca Raton 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 Boca Raton, FL (BCT) to Lambert-St. Louis Intl. Airport (STL) cost?
Get a cheap one-way flight or cheap return flight from Boca Raton, FL (BCT) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Boca Raton, FL (BCT) to Lambert-St. Louis Intl. Airport (STL)?
Flying in may help you find better deals, as it's the cheapest month for flights between BCT and STL. You'll typically find the lowest prices during the off-season.
Which airlines fly direct from Boca Raton, FL (BCT) to Lambert-St. Louis Intl. Airport (STL)?
There's no direct route from Boca Raton, FL (BCT) to Lambert-St. Louis Intl. Airport (STL). However, there are other airports that offer nonstop flights. Start your journey at Miami Intl. Airport (MIA) and head straight to St. Louis without layovers.
What is the cheapest airline that flies from Boca Raton, FL (BCT) to Lambert-St. Louis Intl. Airport (STL)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from BCT to STL. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Boca Raton, FL (BCT) to Lambert-St. Louis Intl. Airport (STL)?
You'll need to hop on a flight with a layover when traveling from Boca Raton, FL (BCT) to Lambert-St. Louis Intl. Airport (STL). 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 BCT to STL?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the season, 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 Boca Raton, FL (BCT) to Lambert-St. Louis Intl. Airport (STL)?
To avoid possible delays on the Boca Raton, FL (BCT) to Lambert-St. Louis Intl. Airport (STL) route, travel before 3 PM. Later flights are 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 Boca Raton, FL (BCT) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Waiting until right before your break to book a flight from BCT to STL generally means paying more. Although you may find some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary to boost your chances of snagging a bargain.
Is it cheaper to book a BCT to STL flight and hotel package?
Booking a BCT to STL flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our impressive range of accommodations and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boca Raton, FL (BCT) to Lambert-St. Louis Intl. Airport (STL)?
Generally, it's possible to cancel or reschedule your BCT to STL flight. However, for bookings made more than 24 hours ago, 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 details on our Customer Service portal.

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