Cheap flights from San José to Denver

Juan Santamaria
SJO
Denver
DEN

Flight deals from San José to Denver

Below you can see the best deals on flights San José — Denver for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 25 August, from $298.

Top 10 cheap flights from San José to Denver

Q6
Y4
F9
$ 256

San José — Denver

07:00—08:14
28 Aug 2026
7 h 59 m
2 stops
Q6
Y4
F9
$ 256

San José — Denver

07:00—13:20
28 Aug 2026
8 h
2 stops
Q6
Y4
F9
$ 293

San José — Denver

07:00—00:03
2 Sep 2026
8 h 4 m
2 stops
Q6
Y4
$ 300

San José — Denver

07:00—12:19
2 Sep 2026
6 h 39 m
1 stop
Q6
Y4
$ 300

San José — Denver

07:00—12:19
1 Sep 2026
6 h 39 m
1 stop
Q6
Y4
$ 300

San José — Denver

07:00—12:19
3 Sep 2026
6 h 39 m
1 stop
Q6
Y4
F9
$ 309

San José — Denver

07:00—23:53
31 Aug 2026
8 h 4 m
2 stops
Q6
Y4
F9
$ 309

San José — Denver

07:00—08:14
31 Aug 2026
7 h 59 m
2 stops
Q6
Y4
F9
$ 309

San José — Denver

07:00—13:20
31 Aug 2026
8 h
2 stops
Q6
Y4
F9
$ 311

San José — Denver

07:00—08:14
5 Sep 2026
7 h 59 m
2 stops

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the San José — Denver flight

Looking for cheap flights from San José to Denver? Compare fares from different airlines, check the flight schedule and travel time — and book your San José — Denver ticket online at the best price.

The route has direct flights — around 4 flights per week, flights are operated by United Airlines, a nonstop flight takes about 5 h 34 min, the distance between the cities is around 3,898 km.

Planning your trip? You may find our Denver travel guide, how to get from the airport into town and Denver weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $298Min. price
AugustCheapest
NovemberPeak season
YesDirect flights
3,898 kmDistance
5 h 34 minTravel time
1Airlines
4 / wkFlights

Flight schedule from San José to Denver

The table shows direct flights from San José to Denver on the selected date. The flight takes approximately 5 h 34 min. Regular flights are operated by United Airlines. Departures from Juan Santamaria International Airport airports, arrivals at Denver International Airport and Centennial Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 08 Aug 2026

Flight ticket prices by day: San José — Denver

Below is a calendar of the lowest flight ticket prices for San José — Denver by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $298 in August, and the most expensive are around $305 in November. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from San José to Denver by month. Tickets are usually cheapest in October (around $242) and priciest in December (about $376) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$340highMay$259lowSep$251low
Feb$322highJun$322highOct$242low
Mar$331highJul$340highNov$268medium
Apr$286mediumAug$304mediumDec$376high

Some values are estimated based on seasonality.

When to fly

Weather in Denver: it is warmest in July (up to 31 °C on average) and coolest in January (around 6 °C). The driest month is November.

Tickets are usually cheapest in August and most expensive in November. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Denver

Dry and wet days · Denver

Wind speed and direction · Denver

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How to get the best deal on a San José — Denver ticket

  • Book ahead: fares for San José — Denver are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Flights San José — Denver operate on Sundays and Saturdays — keep that in mind when picking your travel dates.
  • The cheapest month to fly to Denver is usually August — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the San José — Denver route are operated by 1 airline; United Airlines runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • United AirlinesUA
    1x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight SJO → DEN1x/week
      Duration
      5h 34m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the San José — Denver route

Flights San José — Denver depart from Juan Santamaria International Airport and arrive at Denver International Airport and Centennial Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

San José

SJO
Costa Rica
About the cityHow to get thereWeatherAll about the country Costa Rica
Arrival

Denver

DEN
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the San José — Denver flight

How long is the flight from San José to Denver?

A nonstop San José — Denver flight takes about 5 h 34 min — the distance between the cities is around 3,898 km.

How far is it from San José to Denver?

The distance from San José to Denver is about 3,898 km, which a nonstop flight covers in around 5 h 34 min.

Are there direct flights from San José to Denver?

Yes, there are nonstop flights San José — Denver — around 4 flights per week.

Which airlines fly from San José to Denver?

Airlines operating San José — Denver include United Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do San José — Denver flights use?

Flights from San José depart from Juan Santamaria International Airport, and arrive at Denver International Airport, Centennial Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from San José to Denver?

The price of a San José — Denver ticket depends on your travel date, season and demand: it is usually cheapest to fly in August, and most expensive in November. Tickets typically cost between $298 and $305. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights San José — Denver?

Flights San José — Denver are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is August. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from San José to Denver?

To catch a low fare San José — Denver, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually August.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from San José

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Panama CitySan SalvadorBogotaMexico CityMiamiHoustonMedellínGuatemala CityOrlandoNew York CityDallasLos AngelesFort LauderdaleCartagenaMadridCancunQueposAtlantaTorontoLimaCharlotteSan FranciscoParisMontrealBuenos AiresWashington, D.C.NosaraGuadalajaraSanto DomingoSan JuanSao PauloFrankfurt am MainAmsterdamMonterreyQuitoSan Pedro SulaManaguaGuayaquilChicagoPuerto Jimenez

Where else you can fly from Denver

See all
Los AngelesSeattlePhoenixNew York CitySalt Lake CitySan DiegoDallasLas VegasMinneapolisChicagoHoustonAtlantaPortlandAustinColorado SpringsSan FranciscoWashington, D.C.OrlandoKansas CityNashvilleSanta AnaDetroitOklahoma CityAspenRapid CityMiamiPhiladelphiaSacramentoAlbuquerqueSt. LouisBostonWichitaSan JoseBoiseMidlandCharlotteOmahaGrand JunctionTulsaSan Antonio

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