Cheap flights from Puerto Rico to Key West from $433
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Puerto Rico to Key West departing on 6/6. 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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Recent round-trip flight deals from Puerto Rico to Key West
United Airlines flights from Puerto Rico to Key West
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American Airlines flights from Puerto Rico to Key West
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How to get the cheapest flight ticket from Puerto Rico 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 day to depart on your flight to Key West?
On average, the least expensive day to fly to Key West from Puerto Rico is on a Thursday. momondo users have found tickets for Thursday departures for as low as $423. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Puerto Rico to Key West for around $703.
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 morning. momondo users have found flights departing from Puerto Rico to Key West in the morning for as low as $478. 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 at noon, with an average ticket price of $633. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.
Cheap Puerto Rico to Key West flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Puerto Rico to Key West
When did momondo last update prices for flights from Puerto Rico to Key West Airport?
Prices for flights from Puerto Rico to Key West Airport are updated daily.
How many operators does momondo search for flights from Puerto Rico to Key West Airport?
The number of operators available for flights from Puerto Rico to Key West Airport is 1 as of March 2025.
How old do you have to be to fly from Puerto Rico to Key West Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Puerto Rico 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.
Best airlines flying from Puerto Rico to Key West
Compare and see reviews for airlines that fly from Puerto Rico to Key West with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $284 | Free Cancellation | Rating 7.2 10,000 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 Puerto Rico to Key West?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Puerto Rico to Key West. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Puerto Rico to Key West with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Puerto Rico to Key West flights to just show those with flexible booking policies.
How can momondo help me find flights from Puerto Rico to Key West?
Once you have performed a search for Puerto Rico 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 Puerto Rico to Key West right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Puerto Rico to Key West flights. All you need is a valid email address and we will do the rest; it is that quick and easy.