Cheap Flights from Denver (DEN) to La Fortuna (FON)

Popular airlines from Denver Intl. Airport (DEN) to La Fortuna (FON-Arenal)

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to La Fortuna (FON-Arenal) cost?
Secure a cheap one-way flight or cheap return flight from Denver Intl. Airport (DEN) to La Fortuna (FON-Arenal) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Denver Intl. Airport (DEN) to La Fortuna (FON-Arenal)?
The cheapest month to fly from DEN to FON is , when demand is low. Off-peak months are typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Denver Intl. Airport (DEN) to La Fortuna (FON-Arenal)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from DEN to FON. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Denver Intl. Airport (DEN) to La Fortuna (FON-Arenal)?
You'll need to book a flight with a layover if you're traveling from Denver Intl. Airport (DEN) to La Fortuna (FON-Arenal). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from DEN to FON?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on various factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Denver Intl. Airport (DEN) to La Fortuna (FON-Arenal)?
To touch down at La Fortuna (FON-Arenal) without delays, pick a flight that takes off from Denver Intl. Airport (DEN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to La Fortuna (FON-Arenal) last-minute?
Last-minute fares from DEN to FON are generally more expensive. To lock in the lowest rates, start looking for flights well ahead of time. That being said, if your travel plans are flexible, it's possible to score a cheap fare right before your trip.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to La Fortuna (FON-Arenal)?
If you booked your DEN to FON flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Origin airport
Denver Intl.
Destination airport
Arenal
Distance
2371 mi

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Denver to La Fortuna Flights

The cheapest times to fly from Denver to La Fortuna

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Denver to La Fortuna are during the month of . You can find some of the cheapest flights from Denver to La Fortuna with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to La Fortuna

Sunday is one of the best days to book for cheap flights from Denver to La Fortuna: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Denver to La Fortuna

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Denver to La Fortuna in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Denver to La Fortuna flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Denver to La Fortuna airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Denver to La Fortuna Flights

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*Available to One Key members.