Cheap flights from Missouri to Florida Keys from $70
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Florida Keys departing on 9/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Spirit Airlines flights from Missouri to Florida Keys
Our best Spirit Airlines deals on Missouri to Florida Keys flight tickets
American Airlines flights from Missouri to Florida Keys
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How to get the cheapest flight ticket from Missouri to Florida Keys
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Florida Keys?
The month of September is another great option to travel to Florida Keys, with average flight prices from Missouri averaging around $353.
What is the cheapest day to depart on your flight to Florida Keys?
The cheapest day to depart from Missouri to Florida Keys is on a Wednesday when prices can be found for as low as $533. The most expensive day to fly to Florida Keys is Saturday, with ticket prices averaging around $596.
What is the cheapest time of day to depart on your flight to Florida Keys?
According to our data, the cheapest time of day to fly to Florida Keys is in the evening. momondo users have found flights departing from Missouri to Florida Keys in the evening for as low as $482. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $605.
How far in advance should I book a flight to Florida Keys?
You are more likely to see cheaper flights to Florida Keys from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $402 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from Missouri for as low as $352 on momondo.
What is the cheapest airline that flies from Missouri to Florida Keys?
Spirit Airlines, American Airlines, and United Airlines are the most popular carriers operating from Missouri to Florida Keys
What airlines fly to Florida Keys?
American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Florida Keys from Missouri according to our data. American Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Florida Keys. Keep in mind that there are 3 different airlines that fly to Florida Keys on a routine basis, so you have a few additional options to choose from.
How many flights depart from Missouri to Florida Keys on average per week?
The number of flights available between Missouri and Florida Keys is 44 per week as of June 2025. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.
How long is the flight from Missouri to Florida Keys?
On average, it takes 18h 31m to fly from Missouri to Florida Keys if you fly out of St. Louis (the most popular airport in Missouri) and into Incheon Intl Airport (the most popular airport in Florida Keys). If you’re flying out of Springfield and into Incheon Intl Airport, then the flight time is around 20h 50m.
Cheap Missouri to Florida Keys flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Missouri to Florida Keys
Best Price Found | $70 |
|---|---|
Fastest flight time | 2h 40m |
Direct flights | Every day |
Airports in Florida Keys | 1 airport |
When did momondo last update prices for flights from Missouri to Florida Keys?
Prices for flights from Missouri to Florida Keys refresh daily.
How many operators does momondo search for flights from Missouri to Florida Keys?
The number of operators available for flights from Missouri to Florida Keys is 6 as of June 2025.
How old do you have to be to fly from Missouri to Florida Keys?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The required travel and health documents for your Florida Keys trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Florida Keys. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Missouri to Florida Keys?
momondo data reveals that the most frequently booked plane model on the route from Missouri to Florida Keys is Boeing 737-800 Passenger/BBJ2 (winglets), representing 19.64% of all bookings. The subsequent popular models are Boeing 737-700 Passenger/BBJ1 (winglets) at 16.44%, Boeing 737 MAX 8 at 14.76%, and Airbus A319 at 6.31%.
Best airlines flying from Missouri to Florida Keys
Compare and see reviews for airlines that fly from Missouri to Florida Keys with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $189 | Free Cancellation | Rating 8.0 7,964 reviews | |||
| PriceFrom $237 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $245 | Free Cancellation | Rating 7.4 8,810 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Missouri to Florida Keys?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Missouri to Florida Keys for you.
Can I find flights from Missouri to Florida Keys with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Missouri to Florida Keys flights to just show those with flexible booking policies.
How can momondo help me find flights from Missouri to Florida Keys?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Florida Keys from Missouri.
I’m not ready to book a flight from Missouri to Florida Keys right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Missouri to Florida Keys flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.