C$ 286 Cheap flights to Key West
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Key West departing on 21/8. 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, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customize your resultsTrusted 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 Canada to Key West
Cheap round-trip flights
Cheap one-way flights
See travel insights to Key West from
Key West flights insights and trends
Explore insights for your Key West flight to craft the best travel plan
What is the cheapest month to fly to Key West?
In general, October is the cheapest month to fly from Canada to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 649. If you don’t want to visit Key West in October, then you should wait until May to fly from Canada, when ticket prices are also cheap, with an average price of C$ 668.
What is the cheapest day to depart on your flight to Key West?
According to our data, Wednesday is the cheapest day to fly to Key West from Canada. The lowest ticket price found for a Wednesday departure recently was C$ 829. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Key West on Saturday is C$ 948.
Cheapest flights to Key West
Find the cheapest flights to Key West from your nearest city or airport
| CHEAPEST MONTH TO FLY TO KEY WEST FROM TORONTO PEARSON INTL AIRPORT | September | 16% cheaper | Flying from Toronto Pearson Intl Airport to Key West costs on average just C$ 713 in September |
| MOST EXPENSIVE MONTH TO FLY TO KEY WEST FROM TORONTO PEARSON INTL AIRPORT | August | 12% more expensive | It costs about C$ 951 for flights to Key West from Toronto Pearson Intl Airport in August |
| MOST POPULAR MONTH TO FLY TO KEY WEST FROM TORONTO PEARSON INTL AIRPORT | February | 1,050% more users visited | More momondo users searched in flights to Key West from Toronto Pearson Intl Airport in February than any other month |
Cheap Key West flight deals and tips
Summary info about Key West flight prices, duration and airlines
Best One-Way Price | C$ 286 |
|---|---|
Best Round-Trip Price | C$ 467 |
Fastest flight time | 5h 52m |
Popular in | December |
Frequently asked questions about flying to Key West
What is there to do in Key West when it’s raining?
If you are planning a flight to Key West and are looking to avoid the rain, you should avoid traveling during the months of August and September. These months will typically see 5.1 inches or more of rain, meaning that rain is likely. If you do run into rain while in Key West, there are still things to do and ways to enjoy your trip. For those looking to get out of the rain and do a little shopping, check out Duval Street.
When did momondo last update prices for flights to Key West Airport?
Prices for flights to Key West Airport are updated daily.
How many operators does momondo search for flights to Key West Airport?
There are 3 operators available for flights to Key West Airport as of July 2025.
How old do you have to be to fly to Key West Airport?
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 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.
Travelling 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 to Key West?
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 for you.
Can I find flights to Key West with flexible booking policies on momondo?
Yes. All flights to Key West on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights to Key West?
Once all potential Key West flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.
I’m not ready to book a flight to Key West right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Key West. 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.