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San José

$100+ Cheap flights from Colorado to San José (SJO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJO
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Colorado to San José

Cheapest flights from Colorado to San José
Explore the most affordable flight options available from Colorado to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:25 pmDEN - SJO
1 stop12h 07mUnited Airlines
Sun 12/218:45 amSJO - DEN
1 stop8h 49mUnited Airlines
Deal found 12/13$286
This American Airlines deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:26 amDEN - SJO
1 stop14h 02mAmerican Airlines
Fri 12/1912:34 amSJO - DEN
1 stop8h 36mAmerican Airlines
Deal found 12/12$293
This Delta deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:00 amDEN - SJO
1 stop14h 20mDelta
Sat 12/203:55 pmSJO - DEN
1 stop9h 08mDelta
Deal found 12/14$326
This Copa Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/169:36 pmDEN - SJO
1 stop9h 43mCopa Airlines
Thu 12/184:08 amSJO - DEN
1 stop14h 09mCopa Airlines
Deal found 12/15$349
This Delta deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:00 amDEN - SJO
1 stop14h 20mDelta
Fri 12/268:30 amSJO - DEN
1 stop14h 47mDelta
Deal found 12/14$372
This American Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:21 amDEN - SJO
1 stop13h 24mAmerican Airlines
Sat 12/203:17 pmSJO - DEN
1 stop16h 54mAmerican Airlines
Deal found 12/14$384
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/149:04 pmDEN - SJO
1 stop10h 28mUnited Airlines
Sat 12/207:30 amSJO - DEN
Nonstop5h 43mUnited Airlines
Deal found 12/14$386
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/193:48 pmDEN - SJO
Nonstop5h 12mUnited Airlines
Thu 12/256:40 amSJO - DEN
1 stop16h 32mUnited Airlines
Deal found 12/14$391
This American Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/148:00 amDEN - SJO
1 stop13h 59mAmerican Airlines
Sat 12/2012:34 amSJO - DEN
2 stops12h 10mAmerican Airlines
Deal found 12/13$393
This United Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2012:05 pmGUC - SJO
1 stop9h 27mUnited Airlines
Sat 12/276:30 amSJO - GUC
1 stop29h 52mUnited Airlines
Deal found 12/14$804
This American Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2012:18 pmGUC - SJO
2 stops21h 14mAmerican Airlines
Sat 12/273:29 pmSJO - GUC
2 stops23h 38mAmerican Airlines
Deal found 12/14$992
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/191:30 pmDRO - SJO
1 stop7h 30mUnited Airlines
Sat 1/37:30 amSJO - DRO
1 stop8h 18mUnited Airlines
Deal found 12/15$1,047

Find flight deals from Colorado to San José

Keep the following information in mind while searching for Colorado to San José flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$286
(American Airlines)

One-way from

$100
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$636

Good round-trip deal

$479 or less

Good one-way deal

$340 or less
Provider with most accurate pricing for Denver Intl-San José Juan Santamaria Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-San José Juan Santamaria Intl flights.
Search Deals
From Colorado to San José Juan Santamaria Intl
Search Deals
One-way flight from Colorado to San José Juan Santamaria Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Colorado to San José Juan Santamaria Intl.
Search Deals
Price to beat on a one-way flight from Colorado to San José Juan Santamaria Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to San José that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Colorado to San José that are best for you.

Fly from

Colorado

Fly to

San José

Route

Depart

Return

Price

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Tue 5/5

7:15 pm-12:21 pm

1 stop17h 06m

San José Juan Santamaria Intl

Mon 5/11

1:25 pm-9:47 pm

1 stop8h 22m

$286

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Wed 4/15

7:45 am-7:37 pm

1 stop11h 52m

San José Juan Santamaria Intl

Wed 4/22

8:45 am-8:28 pm

1 stop11h 43m

$286

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Mon 2/23

9:38 pm-7:06 am

1 stop8h 28m

San José Juan Santamaria Intl

Thu 2/26

8:11 am-5:16 pm

1 stop10h 05m

$304

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Mon 4/6

10:51 pm-9:05 am

1 stop10h 14m

San José Juan Santamaria Intl

Fri 4/10

5:46 am-6:25 pm

1 stop12h 39m

$324

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Tue 4/14

12:59 am-12:04 pm

1 stop11h 05m

San José Juan Santamaria Intl

Fri 4/24

1:25 pm-11:51 pm

1 stop10h 26m

$326

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sun 2/1

9:38 pm-10:00 am

1 stop11h 22m

San José Juan Santamaria Intl

Mon 3/2

8:11 am-5:16 pm

1 stop10h 05m

$344

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Tue 2/17

9:38 pm-4:48 pm

1 stop18h 10m

San José Juan Santamaria Intl

Thu 2/19

8:11 am-5:16 pm

1 stop10h 05m

$344

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Thu 2/26

9:38 pm-4:46 pm

2 stops18h 08m

San José Juan Santamaria Intl

Fri 3/6

8:11 am-5:16 pm

1 stop10h 05m

$349

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sun 2/1

9:38 pm-4:46 pm

2 stops18h 08m

San José Juan Santamaria Intl

Sun 2/8

8:11 am-5:16 pm

1 stop10h 05m

$369

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sun 4/19

12:59 am-12:04 pm

1 stop11h 05m

San José Juan Santamaria Intl

Thu 4/23

1:25 pm-11:51 pm

1 stop10h 26m

$372

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 48 results
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Best time to book a flight from Colorado to San José

Have a flexible travel schedule? Discover the best time to fly to San José from Colorado with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to San José

What is the cheapest month to book a flight from Colorado to San José?

Currently, May is the cheapest month in which you can book a flight from Colorado to San José (average of $227). Flying from Colorado to San José in June is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CO to SJO?

Find hourly flight availability from Colorado to San José. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

When flying from Colorado to San José, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 15% versus a flight at noon.

What is the cheapest day to fly from Colorado to San José?

Use this chart to determine the cheapest time to fly round-trip from Colorado to San José. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Colorado to San José flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Colorado to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San José from Colorado?

    Located just 8.8 mi from the city center, San José Juan Santamaria Intl (SJO) is the airport most travelers will use when flying to San José from Colorado.

  • How long is the flight from Colorado to San José?

    Departing from Colorado to San José will take you 8h 28m. Colorado and San José are separated by a distance of 2414 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Colorado to San José one-way?

    The cheapest airlines for a one-way flight from Colorado to San José are Southwest ($102), American Airlines ($105), and Copa Airlines ($120).

  • What are the most popular routes from Colorado to San José?

    The most popular flight routes from Colorado to San José are Denver Intl - San José Juan Santamaria Intl, Colorado Springs - San José Juan Santamaria Intl and Durango La Plata County - San José Juan Santamaria Intl.

  • What are the cheapest flights from Colorado to San José?

    The cheapest flight price from Colorado to San José is $142. On average you can expect to pay $512. The most popular route, (Denver Intl - San José Juan Santamaria Intl), can usually be booked for $276.

  • Can I find deals for flights from Colorado to San José that include hotel bookings?

    Yes. In addition to deals on Colorado to San José flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to San José?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to San José.

  • Can I find deals for business class flights from Colorado to San José?

    Yes. Cheapflights offers flight deals from Colorado to San José by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado to San José?

    Currently, May is the cheapest month in which you can book a flight from Colorado to San José (average of $227). Flying from Colorado to San José in June is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Alajuela
Monteverde
Jacó
Heredia
Dominical

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Alternative routes for Colorado to San José

See prices for flight routes from nearby airports that may be better suited for you.
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Minneapolis to San José flights
Midway to San José flights
Dallas/Fort Worth to Liberia flights
Dulles Intl to Liberia flights
San Francisco to Liberia flights
Atlanta to Liberia flights
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Seattle to Liberia flights
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Portland to San José flights
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Baltimore to Liberia flights
Philadelphia to Liberia flights
San Diego to San José flights
Hobby to Liberia flights
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Austin to San José flights

Top 5 airlines flying from Colorado to San José

Discover the top 5 airlines that operate flights from Colorado to San José. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$174Average$399FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$247Average$609FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$270Average$484FlexibilityNo cancel feeOn-time63%
Copa AirlinesCheapest$274Average$433FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$285Average$663FlexibilityNo cancel feeOn-time69%

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