Cheap flights from Houston to Florida Keys from $48
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Florida Keys departing on 7/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Houston to Florida Keys
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Delta flights from Houston to Florida Keys
Our best Delta deals on Houston to Florida Keys flight tickets
Frontier flights from Houston to Florida Keys
Our best Frontier deals on Houston to Florida Keys flight tickets
See travel insights to Florida Keys from
How to get the cheapest flight ticket from Houston 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 Houston averaging around $178.
What is the cheapest day to depart on your flight to Florida Keys?
The cheapest day to depart from Houston to Florida Keys is on a Sunday when prices can be found for as low as $204. The most expensive day to fly to Florida Keys is Friday, with ticket prices averaging around $379.
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 Houston to Florida Keys in the evening for as low as $178. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $552.
What is the cheapest Houston to Florida Keys flight route?
Fly from Houston George Bush Intcntl to Key West for the best Houston - Florida Keys flight prices
How far in advance should I book a flight to Florida Keys?
You are more likely to see cheaper flights to Florida Keys from Houston when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $209 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from Houston for as low as $158 on momondo.
What cabin class options are available on Houston to Florida Keys flights?
There are 2 cabin classes available to choose from on Houston to Florida Keys flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Houston to Florida Keys?
Spirit Airlines, United Airlines, and Southwest are the most popular carriers operating from Houston to Florida Keys
What airlines fly to Florida Keys?
American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Florida Keys from Houston according to our data. American Airlines is the first choice among our users, with 72% 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.
Cheap Houston to Florida Keys flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Houston to Florida Keys
Best Price Found | $48 |
|---|---|
Fastest flight time | 2h 20m |
Direct flights | Every day |
Airports in Florida Keys | 1 airport |
When did momondo last update prices for flights from Houston to Florida Keys?
Prices for flights from Houston to Florida Keys were last updated today.
How many operators does momondo search for flights from Houston to Florida Keys?
As of June 2025, there are 6 operators available to choose from for flights from Houston to Florida Keys.
How old do you have to be to fly from Houston to Florida Keys?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston 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.
Best airlines flying from Houston to Florida Keys
Compare and see reviews for airlines that fly from Houston to Florida Keys with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $208 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $219 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $229 | Free Cancellation | Rating 7.4 8,801 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Houston to Florida Keys?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Houston to Florida Keys. momondo saves you time and could save you money on your trip.
Can I find flights from Houston to Florida Keys with flexible booking policies on momondo?
Flights from Houston to Florida Keys with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Houston to Florida Keys?
momondo provides multiple filters to help you find the best flight to Florida Keys from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Houston to Florida Keys right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Florida Keys from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.