Cheap flights from Buffalo to Key West from $142
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Key West departing on 10/1. 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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American Airlines flights from Buffalo to Key West
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How to get the cheapest flight ticket from Buffalo 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, January is the cheapest month to fly from Buffalo to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $363. If you are unable to visit Key West during the month of January, then departing from Buffalo during the month February is also very affordable. Most momondo users find prices during this month for around $402.
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 Buffalo is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $348. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Buffalo to Key West for around $518.
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 Buffalo to Key West in the afternoon for as low as $261. 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 $424. 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 Buffalo when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $432 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Buffalo for as low as $309 on momondo.
What is the cheapest airline that flies from Buffalo to Key West?
American Airlines, United Airlines, and Delta are the most popular carriers operating from Buffalo to Key West
What airlines fly to Key West?
American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Key West from Buffalo according to our data. American Airlines is the first choice among our users, with 68% 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 Buffalo to Key West
Cheap Buffalo to Key West (BUF to EYW) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Buffalo to Key West
How far is Buffalo to Key West by plane?
The distance between Buffalo and Key West is about 1276.6 mi. In terms of flight time, this usually takes a little over 4h 39m.
When did momondo last update prices for flights from Buffalo Airport to Key West Airport?
Prices for flights from Buffalo Airport to Key West Airport were last updated today.
How many operators does momondo search for flights from Buffalo Airport to Key West Airport?
As of April 2025, there are 4 operators available to choose from for flights from Buffalo Airport to Key West Airport.
How old do you have to be to fly from Buffalo Airport 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 Buffalo Airport to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The required travel and health documents for your Key West Airport 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 Key West Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Buffalo to Key West?
Based on momondo bookings for flights between Buffalo and Key West, the leading airline is American Airlines, making up 67% of the total bookings. Other popular airlines include Delta with 24%, United Airlines with 6%, and JetBlue with 2%.
Best airlines flying from Buffalo to Key West
Compare and see reviews for airlines that fly from Buffalo to Key West with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $157 | Free Cancellation | Rating 7.3 2,922 reviews | |||
| PriceFrom $223 | Free Cancellation | Rating 8.0 7,929 reviews | |||
| PriceFrom $255 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $300 | Free Cancellation | Rating 7.4 8,696 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 Buffalo to Key West?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Key West from Buffalo.
Can I find flights from Buffalo to Key West with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Buffalo to Key West flights to just show those with flexible booking policies.
How can momondo help me find flights from Buffalo to Key West?
Once you have performed a search for Buffalo to Key West flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Buffalo to Key West right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Buffalo to Key West 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.