Cheap flights from North America to Key West from $59
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from North America to Key West departing on 7/15. 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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Breeze Airways flights from North America to Key West
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Allegiant Air flights from North America to Key West
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How to get the cheapest flight ticket from North America 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 North America to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $368. If you are unable to visit Key West during the month of September, then departing from North America during the month January is also very affordable. Most momondo users find prices during this month for around $387.
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 North America is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $444. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from North America to Key West for around $607.
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 North America to Key West in the afternoon for as low as $348. 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 evening, with an average ticket price of $686. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest North America to Key West flight route?
Fly from Boston Logan Intl to Key West for the best North America - Key West flight prices
How far in advance should I book a flight to Key West?
You are more likely to see cheaper flights to Key West from North America when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $428 when searching 18 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from North America for as low as $258 on momondo.
What cabin class options are available on North America to Key West flights?
There are 4 cabin classes available to choose from on North America to Key West 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 North America to Key West?
Breeze Airways, Silver Airways, and American Airlines are the most popular carriers operating from North America to Key West
What airlines fly to Key West?
American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Key West from North America according to our data. American Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Key West. Keep in mind that there are 5 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.
How many flights depart from North America to Key West on average per day?
As of June 2025, there are 15 flights per day flying from North America to Key West. The most common time of day flights depart is 3:00PM, with 62% of flights taking off in the afternoon.
How many flights depart from North America to Key West on average per week?
As of June 2025, 107 flights take off from North America and land in Key West each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.
Cheap North America to Key West flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from North America to Key West
When did momondo last update prices for flights from North America to Key West Airport?
Prices for flights from North America to Key West Airport were last updated today.
How many operators does momondo search for flights from North America to Key West Airport?
The number of operators available for flights from North America to Key West Airport is 8 as of June 2025.
How old do you have to be to fly from North America to Key West Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from North America to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The travel and health documents you'll need for your trip to Key West Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Key West Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from North America to Key West?
Based on momondo bookings for flights between North America and Key West, the leading plane model is ATR 72-201 / 202, making up 26.71% of the total bookings. Other popular models include Airbus A319 with 25.54%, Embraer 175 with 14.08%, and Boeing 737-700 with 10.37%.
Best airlines flying from North America to Key West
Compare and see reviews for airlines that fly from North America to Key West with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $66 | Free Cancellation | Rating 6.3 8,060 reviews | |||
| PriceFrom $135 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $147 | Free Cancellation | Rating 7.3 2,922 reviews | |||
| PriceFrom $179 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $216 | Free Cancellation | Rating 8.0 7,963 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 North America to Key West?
It is quick and easy to find North America 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 North America to Key West with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Key West from North America with this policy.
How can momondo help me find flights from North America to Key West?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from North America to Key West.
I’m not ready to book a flight from North America to Key West right now. Can momondo alert me if prices change?
If you are not ready to book a flight from North America 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.