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

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save on select hotels after you book a flight*
    trophy illustration

    Find the right fit

    We search billions of combinations of flights to help you find your next adventure

Frequently asked questions

Is it cheaper to buy a plane ticket from McKinnon St. Simons Island Airport to Lambert-St. Louis Intl. Airport (STL) last minute?
Being spontaneous is a great way to travel, but it isn't necessarily the wisest method to get your hands on a bargain flight. It's better to book your McKinnon St. Simons Island Airport (SSI) to Lambert-St. Louis Intl. Airport (STL) journey in advance rather than waiting until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. Save all that spontaneity for when you arrive at your destination!
Can I change the date of my flight from McKinnon St. Simons Island Airport to Lambert Field?
You can quickly and easily make changes to your McKinnon St. Simons Island Airport (SSI) to Lambert-St. Louis Intl. Airport (STL) trip by logging in to the Expedia Trips portal. But before doing so, read through the fare rules in your itinerary to learn what the airline will let you do and if fees apply. Some airlines have a change fee per person, plus any difference in fare prices. However, if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also head to our Customer Service portal for more useful advice and to connect with our Virtual Agent.

Travel information

Origin airport
McKinnon St. Simons Island
Destination airport
Lambert-St. Louis Intl.
Distance
1167 km

Book with confidence