Cheap Flights from Denver to San Jose Juan Santamaria

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Flight deals from Denver to San Jose Juan Santamaria Airport

Looking for a cheap last-minute deal or the best return flight from Denver to San Jose Juan Santamaria Airport? If you want to travel next month, return fares start from Rs96,740. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Denver to San Jose Juan Santamaria

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver to San Jose Juan Santamaria flights are currently cheapest in April.

Direct flights from Denver to San Jose Juan Santamaria

Denver to San Jose Juan Santamaria: Alternative routes

Compare routes from Denver to San Jose below. You may find an airport to fly into that's cheaper, faster, or easier than San Jose Juan Santamaria.

Denver to San Jose: Flight information

The things to know before you go.
Cheapest flight foundRs39,481
Cheapest month to flyApril
Average flight time5 hrs, 11 mins
Most popular airlineUnited
Average flights per week3

Finding cheap flights from Denver to San Jose Juan Santamaria: Frequently asked questions

The best price we found for a return flight from Denver to San Jose Juan Santamaria is Rs94,140. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
5 hours and 11 minutes is the average flight time from Denver to San Jose Juan Santamaria.
United and Southwest Airlines fly direct from Denver to San Jose Juan Santamaria.
As of March 2026, there are 3 flights per week flying from Denver to San Jose Juan Santamaria.
The cheapest month to fly from Denver to San Jose Juan Santamaria is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver to San Jose Juan Santamaria Airport on Saturday, 16 May 2026.
Yes – the average flight time is 5 hours and 11 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Jose Juan Santamaria but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Jose is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to San Jose Juan Santamaria is United .

Travelling from Denver to Juan Santamaria International Airport (SJO): What you need to know

  • Denver International Airport (DEN) is Denver's main airport. Explore your options for booking a flight from Denver to Juan Santamaria International Airport (SJO) leaving from here.

  • Expect to be travelling for 5 hours 15 minutes. That's the average duration of a direct Denver to Juan Santamaria International Airport flight.

  • San Jose's timezone is UTC-6, which is the same as Denver. Juan Santamaria International Airport is located in San Jose.

  • The busiest route is from Denver International Airport (DEN) to Juan Santamaria International Airport (SJO). Take your pick of 2 direct services every week. Southwest Airlines operates a 6:55am departure between DEN and SJO.

  • Arrive at the airport on time so you don't miss your flight from Denver to SJO. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • Peak season means busier airports, so show up even earlier. Give yourself at least two hours before a domestic flight and four hours for an international journey to stick to your schedule.

Airports in Denver

Denver International Airport (DEN)

  • You can take a direct flight from Denver to Juan Santamaria International Airport (SJO) leaving from Denver International Airport (DEN).

  • When jetting out of DEN, you can take a direct flight from Denver to Juan Santamaria International Airport with United Airlines.

  • Most passengers choose to fly with United Airlines from DEN to SJO.

  • The carrier with the most consistent on-time arrivals rate on this route is United Airlines.

  • We make it easy to book cheap flights from Denver to SJO that include a stopover. To explore all your options leaving from Denver International Airport (DEN), uncheck 'Direct flights only.' Next, choose a flight offering a stop long enough to tour the city of your choice. Some popular stopovers between DEN and SJO include:

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • Dallas/Fort Worth International Airport (DFW)

    • George Bush Intercontinental Airport (IAH)

  • The journey from central Denver to DEN takes about 1 hour 30 minutes on public transport. If you drive, ride-share or get a cab, you'll cover the 40 kilometres in 35 minutes or so, depending on traffic conditions.

  • Get your flight from Denver to Juan Santamaria International Airport off to a stress-free start. Only a quick drive from Denver International Airport, book a night at Baymont by Wyndham Denver International Airport and you'll be well-rested for the trip ahead.

  • 80.23% of flights leaving Denver International Airport land at their destination on time. With its strong on-time stats, you're unlikely to be delayed when flying out of DEN.

  • You'll find DEN at 8500 Pena Boulevard.

About Juan Santamaria International Airport (SJO)

Getting from Juan Santamaria International Airport (SJO) to central San Jose

  • Juan Santamaria International Airport is roughly 14 kilometres from central San Jose. How long it'll take to get to the centre by cab or car hire depends on the time of day. Do some research before you go.

  • Travelling by public transport takes roughly 2 hours 20 minutes.

How to find the cheapest flights from Denver to Juan Santamaria International Airport (SJO)

  • The lowest price we've found for a one-way ticket from Denver to Juan Santamaria International Airport is Rs39,481. For a return flight on this route, the best price is Rs94,140. Depending on the availability when you book, these fares could change.

  • To pick up cheap flights from Denver to SJO, book ahead. Airlines tend to offer the most competitive fares when tickets first go on sale.

  • Cheap Denver to Juan Santamaria International Airport tickets are easier to find if your travel dates are flexible. Try using the 'Whole month' tool to compare fares across every month and then pick the cheapest day.

  • Save time searching for cheap flight tickets from Denver to SJO by creating a Price Alert. We'll send you an email or notification through the app when a new discounted fare appears.

  • Chase down a great fare on a flight from Denver to Juan Santamaria International Airport with the help of the filters. Pick your preferred departure and arrival times, airlines and number of stops. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest.'

The best time to fly from Denver to Juan Santamaria International Airport (SJO)

  • Think about the kind of holiday you want when deciding your trip dates. May is the quietest month to go to San Jose. July is when most people book flights from Denver to Juan Santamaria International Airport (SJO), which may be ideal if you're chasing more excitement.

  • Before locking in your Denver to SJO flight ticket, consider what kind of weather you prefer. March is the warmest month in San Jose, with temperatures ranging from 12ºC to 29ºC.

  • Search for cheap tickets from Denver to Juan Santamaria International Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 12ºC and 26ºC.

More about San Jose

  • When it comes to searching for somewhere to rest your head, you'll find the top stays in San Jose right here. Browse these hotels once you've booked your flight from Denver to Juan Santamaria International Airport:

  • You'll find loads of awesome things to do in San Jose when you're ready to see the sights. Head straight for National Park (Parque Nacional) followed by Jurassic World and Central Park (Parque Central).

Explore more of Costa Rica

  • You've seen San Jose, now it's time to discover more of Costa Rica. Journey about 129 kilometres east to Limon to check off its popular sights. From Veragua Rainforest Park to Playa Bonita and Playa Los Baños, your itinerary will be busy.

  • Around 153 kilometres north-west of San Jose, Liberia is another favourite stop in Costa Rica. Experience this destination's highlights firsthand at Ponderosa Adventure Park, Ecologico Park and Museo de Guanacaste.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.