Cheap Flights from Brunswick (SSI) to St. Louis (STL)

Popular airlines from Brunswick, GA (SSI-McKinnon St. Simons Island) to St. Louis Lambert Intl. Airport (STL)

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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 $377
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $377

Frequently asked questions

How much does a flight from McKinnon St. Simons Island Airport (SSI) to Lambert-St. Louis Intl. Airport (STL) cost?
Snag a cheap one-way flight or cheap return flight from McKinnon St. Simons Island Airport (SSI) 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 offers on this route.
What is the cheapest month to fly from McKinnon St. Simons Island Airport (SSI) to Lambert-St. Louis Intl. Airport (STL)?
Planning your getaway for may help you find better deals, as it's the cheapest month for flights between SSI and STL. You'll typically find the lowest prices during the off-season.
Which airlines fly direct from McKinnon St. Simons Island Airport (SSI) to Lambert-St. Louis Intl. Airport (STL)?
Although Brunswick, GA (SSI-McKinnon St. Simons Island) doesn't have any direct flights to Lambert-St. Louis Intl. Airport (STL), other airports have nonstop routes. Leaving from Jacksonville Intl. Airport (JAX) will get you to St. Louis without any detours.
What is the cheapest airline that flies from McKinnon St. Simons Island Airport (SSI) to Lambert-St. Louis Intl. Airport (STL)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from SSI to STL. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from McKinnon St. Simons Island Airport (SSI) to Lambert-St. Louis Intl. Airport (STL)?
There aren't any daily direct flights from McKinnon St. Simons Island Airport (SSI) to Lambert-St. Louis Intl. Airport (STL). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from SSI to STL?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from McKinnon St. Simons Island Airport (SSI) to Lambert-St. Louis Intl. Airport (STL)?
Opt for a flight from McKinnon St. Simons Island Airport (SSI) to Lambert-St. Louis Intl. Airport (STL) that takes off before 3 PM to reduce the risk of cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 McKinnon St. Simons Island Airport (SSI) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Last-minute fares from SSI to STL are usually more expensive. For the lowest rates, start looking for flights ahead of time. That being said, if you're flexible with your travel dates, it's possible to land a cheap ticket right before your trip.
Is it cheaper to book a SSI to STL flight and hotel package?
Compared with arranging hotels and flights separately, booking a SSI to STL flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place will take the stress out of travel planning. Just secure your flights and choose from our wide range of stays, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from McKinnon St. Simons Island Airport (SSI) to Lambert-St. Louis Intl. Airport (STL)?
Generally, it's possible to reschedule or cancel your SSI to STL 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 further details on our Customer Service portal.

Travel information

Origin airport
McKinnon St. Simons Island
Destination airport
Lambert-St. Louis Intl.
Distance
729 mi

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Brunswick to St. Louis Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Brunswick 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 Brunswick 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 Brunswick 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 Brunswick 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 Brunswick 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.

 

Brunswick to St. Louis Flights

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*Available to One Key members.