Q: What is the typical price of a round-trip flight between Buffalo and Key West?

Prices are currently low for flights on this route. Typical prices usually range from $738 to $431. The lowest price recently found on this route was $238.

Question 1

Can stopping save me money on Buffalo to Key West flights?

Accepted Answer

You could potentially save up to 18% on your flight if you consider stops on a Buffalo to Key West flight.

Question 2

What airlines fly to Key West?

Accepted Answer

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 75% of people opting to fly with this airline when traveling to Key West. Keep in mind that there are 3 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.

Question 3

What is the typical price of a round-trip flight between Buffalo and Key West?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $738 to $431.
The lowest price recently found on this route was $238.

Question 4

Which layover airport has the shortest travel time from Buffalo to Key West?

Accepted Answer

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 5h 05m.

Question 5

Which layover airport has the shortest connection time from Buffalo to Key West?

Accepted Answer

Atlanta (ATL) has the shortest average layover time for this route: 1h 02m.

Question 6

Which airport is the most popular layover for flights between Buffalo and Key West?

Accepted Answer

Atlanta (ATL) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

Question 7

What is the cheapest month to fly to Key West?

Accepted Answer

In general, September 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 $293. If you are unable to visit Key West during the month of September, then departing from Buffalo during the month August is also very affordable. Most momondo users find prices during this month for around $303.

Question 8

How far in advance should I book a flight to Key West?

Accepted Answer

You are more likely to see cheaper flights to Key West from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $432 when searching 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 $326 on momondo.

Question 9

Which layover airport offers the lowest fares from Buffalo to Key West?

Accepted Answer

Flights via Philadelphia (PHL) offer the lowest average round-trip price of $383.

Question 10

When did momondo last update prices for flights from Buffalo Airport to Key West Airport?

Accepted Answer

Prices for flights from Buffalo Airport to Key West Airport were last updated today.

Question 11

How many operators does momondo search for flights from Buffalo Airport to Key West Airport?

Accepted Answer

As of April 2026, there are 2 operators available to choose from for flights from Buffalo Airport to Key West Airport.

Question 12

How old do you have to be to fly from Buffalo Airport to Key West Airport?

Accepted Answer

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.

Question 13

What documentation or ID do you need to fly to Key West Airport?

Accepted Answer

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.

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