Cheap flights from Greenville to Key West from $220
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Greenville to Key West departing on 8/24. 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 Greenville to Key West
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Delta flights from Greenville to Key West
Our best Delta deals on Greenville to Key West flight tickets
American Airlines flights from Greenville to Key West
Our best American Airlines deals on Greenville to Key West flight tickets
See travel insights to Key West from
How to get the cheapest flight ticket from Greenville to Key West
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 Key West?
In general, September is the cheapest month to fly from Greenville to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $279. If you are unable to visit Key West during the month of September, then departing from Greenville during the month July is also very affordable. Most momondo users find prices during this month for around $313.
What is the cheapest day to depart on your flight to Key West?
On average, the least expensive day to fly to Key West from Greenville is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $328. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Greenville to Key West for around $490.
What is the cheapest time of day to depart on your flight to Key West?
According to our data, the cheapest time of day to fly to Key West is in the afternoon. momondo users have found flights departing from Greenville to Key West in the afternoon for as low as $343. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the morning, with an average ticket price of $413. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to Key West?
You are more likely to see cheaper flights to Key West from Greenville when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $367 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Greenville for as low as $241 on momondo.
What is the cheapest airline that flies from Greenville to Key West?
Delta and American Airlines are the most popular carriers operating from Greenville to Key West
What airlines fly to Key West?
American Airlines, Allegiant Air and Delta are the top three most popular airlines that fly to Key West from Greenville according to our data. American Airlines is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Key West. Keep in mind that there are 4 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.
When to book flights from Greenville to Key West
Cheap Greenville to Key West (GSP to EYW) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Greenville to Key West
How far is Greenville to Key West by plane?
Key West is 711.9 mi away from Greenville. A reasonable flight in good conditions will take 4h 01m.
When did momondo last update prices for flights from Greenville Airport to Key West Airport?
Prices for flights from Greenville Airport to Key West Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Greenville Airport to Key West Airport?
As of May 2025, there are 2 operators available to choose from for flights from Greenville Airport to Key West Airport.
How old do you have to be to fly from Greenville Airport to Key West Airport?
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 Greenville Airport to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The travel and health documents required for your trip to Key West Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Greenville to Key West?
momondo data reveals that the most frequently booked airline on the route from Greenville to Key West is American Airlines, representing 71% of all bookings. The subsequent popular airline is Delta at 29%.
Best airlines flying from Greenville to Key West
Compare and see reviews for airlines that fly from Greenville to Key West with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $246 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $248 | Free Cancellation | Rating 8.0 7,934 reviews |
Traveling to a place near Key West?
Book flights to Key West if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Greenville to Key West?
It is quick and easy to find Greenville to Key West flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Key West that suits you.
Can I find flights from Greenville to Key West with flexible booking policies on momondo?
momondo does allow users to show only those flights to Key West from Greenville which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Greenville to Key West?
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 Key West from Greenville.
I’m not ready to book a flight from Greenville to Key West right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Greenville to Key West now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Key West and let you know when they change.