Cheap Flights from Denver to San Jose

Compare Denver to San Jose Juan Santamaria flight deals

Find the cheapest month or even day of the year to fly to San Jose Juan Santamaria

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Flight deals from Denver to San Jose Juan Santamaria

Looking for a cheap last-minute deal or the best return flight from Denver to San Jose Juan Santamaria? Find the lowest prices on one-way and return tickets right here.

San Jose.$483 per passenger.Departing Mon, 31 Mar, returning Sat, 17 May.Return flight with United.Outbound indirect flight with United, departs from Denver International on Mon, 31 Mar, arriving in San Jose Juan Santamaria.Inbound indirect flight with United, departs from San Jose Juan Santamaria on Sat, 17 May, arriving in Denver International.Price includes taxes and charges.From $483, select.

San Jose.$484 per passenger.Departing Sat, 26 Apr, returning Sat, 17 May.Return flight with United.Outbound direct flight with United departs from Denver International on Sat, 26 Apr, arriving in San Jose Juan Santamaria.Inbound direct flight with United departs from San Jose Juan Santamaria on Sat, 17 May, arriving in Denver International.Price includes taxes and charges.From $484, select.

San Jose.$485 per passenger.Departing Sat, 10 May, returning Sat, 17 May.Return flight with United.Outbound direct flight with United departs from Denver International on Sat, 10 May, arriving in San Jose Juan Santamaria.Inbound direct flight with United departs from San Jose Juan Santamaria on Sat, 17 May, arriving in Denver International.Price includes taxes and charges.From $485, select.

San Jose.$509 per passenger.Departing Fri, 16 Jan, returning Fri, 23 Jan.Return flight with United.Outbound indirect flight with United, departs from Denver International on Fri, 16 Jan, arriving in San Jose Juan Santamaria.Inbound indirect flight with United, departs from San Jose Juan Santamaria on Fri, 23 Jan, arriving in Denver International.Price includes taxes and charges.From $509, select.

San Jose.$519 per passenger.Departing Mon, 3 Mar, returning Thu, 6 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Denver International on Mon, 3 Mar, arriving in San Jose Juan Santamaria.Inbound indirect flight with Delta, departs from San Jose Juan Santamaria on Thu, 6 Mar, arriving in Denver International.Price includes taxes and charges.From $519, select.

San Jose.$538 per passenger.Departing Wed, 26 Mar, returning Wed, 2 Apr.Return flight with Frontier Airlines and Spirit Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Wed, 26 Mar, arriving in San Jose Juan Santamaria.Inbound indirect flight with Spirit Airlines, departs from San Jose Juan Santamaria on Wed, 2 Apr, arriving in Denver International.Price includes taxes and charges.From $538, select.

San Jose.$538 per passenger.Departing Wed, 2 Apr, returning Thu, 3 Apr.Return flight with Frontier Airlines and Spirit Airlines.Outbound indirect flight with Frontier Airlines, departs from Denver International on Wed, 2 Apr, arriving in San Jose Juan Santamaria.Inbound indirect flight with Spirit Airlines, departs from San Jose Juan Santamaria on Thu, 3 Apr, arriving in Denver International.Price includes taxes and charges.From $538, select.

San Jose.$564 per passenger.Departing Tue, 7 Oct, returning Wed, 15 Oct.Return flight with United.Outbound indirect flight with United, departs from Denver International on Tue, 7 Oct, arriving in San Jose Juan Santamaria.Inbound indirect flight with United, departs from San Jose Juan Santamaria on Wed, 15 Oct, arriving in Denver International.Price includes taxes and charges.From $564, select.

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 May.

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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 found	$483
Cheapest month to fly	March
Average flight time	5 hrs, 15 mins
Most popular airline	United
Average flights per week	3

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

How much are return flights from Denver to San Jose Juan Santamaria?

The best price we found for a return flight from Denver to San Jose Juan Santamaria is $483. 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.

How long does it take to fly from Denver to San Jose Juan Santamaria?

5 hours and 15 minutes is the average flight time from Denver to San Jose Juan Santamaria.

Which airlines fly direct from Denver to San Jose Juan Santamaria?

United and Southwest Airlines fly direct from Denver to San Jose Juan Santamaria.

How many flights are there a week from Denver to San Jose Juan Santamaria?

As of March 2025, there are 3 flights per week flying from Denver to San Jose Juan Santamaria.

When is the cheapest time to fly from Denver to San Jose Juan Santamaria?

The cheapest month to fly from Denver to San Jose Juan Santamaria is usually March.

Which upcoming date is cheapest to fly from Denver to San Jose Juan Santamaria Airport on?

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 Monday, 31 March 2025.

Can I get a direct flight from Denver to San Jose Juan Santamaria Airport?

Yes – the average flight time is 5 hours and 15 minutes.

How can I find the best flight deal to San Jose Juan Santamaria?

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.

When is the best time to book flights to San Jose?

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.

Which is the cheapest airline to fly from Denver to San Jose Juan Santamaria with?

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

Planning your trip starts with figuring out where you'll leave from in Denver. Denver International Airport (DEN) is the city's main base, so check out your options for booking a flight from Denver to Juan Santamaria International Airport (SJO) jetting off from here.
5 hours 19 minutes is the average duration of a direct flight from Denver to Juan Santamaria International Airport.
San Jose (where Juan Santamaria International Airport is located) and Denver share the UTC-6 timezone. Same timezone means no confusion when scheduling your trip.
Denver International Airport (DEN) to Juan Santamaria International Airport (SJO) is the most popular route. There are 2 direct flights a week to choose from. If you have things to do before leaving, hop on the last flight with United at 15:57. Opt for the first DEN to SJO departure operated by Southwest Airlines at 07:15 if you want to get going earlier.
To ensure you catch your flight from Denver to SJO, allow plenty of time to check in and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the general rule.
Going away during a peak time like July? Busy periods (like spring break, summer and Thanksgiving) can add another hour at check-in and security. Be extra safe and arrive up to four hours ahead of international flights and two hours before domestic departures.

Airports in Denver

Denver International Airport (DEN)

Denver International Airport (DEN) provides a hassle-free way to reach your destination. Nonstop flights from Denver to Juan Santamaria International Airport (SJO) can be booked from this terminal.
United is a leading airline that operates direct flights from Denver to Juan Santamaria International Airport departing from DEN.
Think about adding a stopover to potentially save money on your flight from Denver to SJO. Simply uncheck 'Direct flights only' when browsing departures from Denver International Airport (DEN). Break up the journey at one of these popular airports:
- Hartsfield-Jackson Atlanta International Airport (ATL)
- Dallas/Fort Worth International Airport (DFW)
- George Bush Intercontinental Airport (IAH)
The distance from central Denver to DEN is approximately 40 kilometres. Check out travel apps like Google Maps for the fastest route, whether you want to drive or use public transport.
Looking for a place to stay before your flight from Denver to Juan Santamaria International Airport? Consider SpringHill Suites Denver Airport. Get a good night's rest here before making your way to Denver International Airport.

About Juan Santamaria International Airport (SJO)

Reserve a hotel near SJO if you're taking a late flight from Denver to Juan Santamaria International Airport. Choose one of these accommodation options and skip the long transfer:

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

Juan Santamaria International Airport to central San Jose takes around 21 minutes by car. It's approximately 18 kilometres away. Discover what options are available, such as cabs, car rentals or ride-sharing.
If you're travelling on public transport, expect a journey time of roughly 2 hours and 22 minutes.

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

$203 is the lowest price we've found for a one-way ticket from Denver to Juan Santamaria International Airport. Return flights start from $483. Prices may vary depending on availability at the time of booking.
You're more likely to score flight tickets from Denver to SJO if you book 8 months before takeoff. We crunched the flight price data and found that's when fares for this route tend to be at their lowest.
The cheapest month for tickets from Denver to Juan Santamaria International Airport is May. Use the 'Whole month' search feature to find the most affordable day to fly if you're flexible with your plans.
Create a Price Alert for flight tickets from Denver to SJO. There's no need to search every day to see if prices have dropped. We'll update you the moment there's a change in price.
Take advantage of the filters to find your ideal trip. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Denver to Juan Santamaria International Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and number of stops.

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

It's time to choose your dates for your flight from Denver to Juan Santamaria International Airport. July is the busiest month to visit San Jose. If you like a more peaceful vibe, go in May.
The warmest month in San Jose is March, with the temperature ranging between 12ºC and 29ºC. Book your flights from Denver to SJO in this month if this is the type of weather you enjoy.
January sees average temperatures of between 12ºC and 26ºC. Search for cheap flights from Denver to Juan Santamaria International Airport sometime around then if you want to travel when it's cooler.

More about San Jose

When it comes to looking for somewhere to rest your head, you'll find the top stays in San Jose right here. Browse these hotels as soon as you've booked your flight from Denver to Juan Santamaria International Airport:
There are so many things to do and see in this city it can be tricky to know where to begin. Teatro Nacional Costa Rica, National Park (Parque Nacional) and Plaza de la Cultura are top sights which should be on any good San Jose itinerary.

Complete your San Jose trip with a car rental

Once you've locked in your hotel and cheap flight from Denver to Juan Santamaria International Airport, the next step is choosing one of our car rentals in San Jose. Browse the deals and instantly compare your options on price, fuel policies, and more.