HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Costa Rica

$107+ Cheap flights from Colorado to Costa Rica

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJO
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Costa Rica with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Colorado to Costa Rica

Keep the following information in mind while searching for Colorado to Costa Rica flight deals. Data was last updated May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$264
(United Airlines)

One-way from

$107
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$428

Good round-trip deal

$356 or less

Good one-way deal

$219 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 Costa Rica
Search Deals
One-way flight from Colorado to Costa Rica
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals
Price to beat on a round-trip flight from Colorado to Costa Rica.
Search Deals
Price to beat on a one-way flight from Colorado to Costa Rica.
Search Deals

Find flight deals from Colorado to Costa Rica

Cheapest flights from Colorado to Costa Rica
Explore the most affordable flight options available from Colorado to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/30. 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 5/173:58 pmDEN - SJO
Nonstop5h 17mUnited Airlines
Sat 5/2411:13 amSJO - DEN
1 stop11h 32mUnited Airlines
Deal found 4/30$264
This Copa Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 11/38:19 pmDEN - SJO
1 stop10h 42mCopa Airlines
Thu 11/138:07 amSJO - DEN
1 stop10h 03mCopa Airlines
Deal found 4/30$266
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 5/164:06 pmDEN - SJO
2 stops19h 21mAmerican Airlines
Tue 5/202:15 pmSJO - DEN
2 stops23h 17mAmerican Airlines
Deal found 4/30$274
This Delta deal was found by Cheapflights users on 4/30. 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.
Fri 5/912:59 amDEN - SJO
1 stop12h 06mDelta
Sat 5/247:25 amSJO - DEN
1 stop10h 54mDelta
Deal found 4/30$313
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/27:45 amDEN - SJO
1 stop11h 55mSouthwest
Sat 5/101:35 pmSJO - DEN
1 stop9h 00mSouthwest
Deal found 4/29$318
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/311:30 pmDEN - SJO
2 stops34h 57mMultiple Airlines
Sat 6/1411:32 amSJO - DEN
1 stop11h 47mMultiple Airlines
Deal found 4/30$362
This American Airlines deal was found by Cheapflights users on 4/30. 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 5/82:43 pmCOS - SJO
1 stop7h 34mAmerican Airlines
Wed 5/1411:59 pmSJO - COS
1 stop9h 43mAmerican Airlines
Deal found 4/30$459
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 5/1312:10 pmCOS - SJO
1 stop7h 27mUnited Airlines
Mon 8/187:55 amSJO - COS
2 stops14h 00mUnited Airlines
Deal found 4/30$465
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 7/305:00 amCOS - LIR
1 stop8h 00mAmerican Airlines
Sun 8/33:45 pmLIR - COS
1 stop18h 08mAmerican Airlines
Deal found 4/30$522
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 5/288:30 pmDEN - LIR
1 stop13h 30mUnited Airlines
Wed 6/411:49 amLIR - DEN
Nonstop5h 28mUnited Airlines
Deal found 4/30$525
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 5/2611:53 pmDEN - LIR
1 stop13h 33mAmerican Airlines
Thu 5/292:05 pmLIR - DEN
1 stop9h 54mAmerican Airlines
Deal found 4/29$535
This JetBlue deal was found by Cheapflights users on 4/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2710:44 pmDEN - LIR
1 stop14h 47mJetBlue
Mon 11/33:55 pmLIR - DEN
1 stop17h 50mJetBlue
Deal found 4/30$536

Cheapflights Fare Finder

Customize your flight search to find flights from Colorado to Costa Rica 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 May 1, 2025.
Use the filters below to find and compare flights from Colorado to Costa Rica that are best for you.

Fly from

Colorado

Fly to

Costa Rica

Route

Depart

Return

Price

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sat 5/17

3:58 pm-9:15 pm

Nonstop5h 17m

San José Juan Santamaria Intl

Sat 5/24

11:13 am-10:45 pm

1 stop11h 32m

$264

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Fri 5/16

4:06 pm-11:27 am

2 stops19h 21m

San José Juan Santamaria Intl

Tue 5/20

2:15 pm-1:32 pm

2 stops23h 17m

$274

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sun 10/12

10:42 pm-9:59 am

1 stop11h 17m

San José Juan Santamaria Intl

Fri 10/17

8:09 am-6:07 pm

1 stop9h 58m

$299

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Fri 5/16

7:17 pm-6:00 am

1 stop10h 43m

San José Juan Santamaria Intl

Sat 5/24

7:25 am-6:19 pm

1 stop10h 54m

$313

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Tue 6/3

11:30 pm-10:27 am

2 stops34h 57m

San José Juan Santamaria Intl

Sat 6/14

11:32 am-11:19 pm

1 stop11h 47m

$362

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Wed 5/21

7:45 am-7:40 pm

1 stop11h 55m

San José Juan Santamaria Intl

Wed 6/4

8:45 am-7:10 pm

1 stop10h 25m

$376

Colorado SpringsSan José

COS - SJO

COSSJO

Colorado Springs

Tue 5/13

7:11 am-10:17 pm

1 stop15h 06m

San José Juan Santamaria Intl

Mon 8/18

7:25 am-11:44 pm

1 stop16h 19m

$460

Colorado SpringsSan José

COS - SJO

COSSJO

Colorado Springs

Tue 5/13

12:10 pm-7:37 pm

1 stop7h 27m

San José Juan Santamaria Intl

Mon 8/18

7:55 am-9:55 pm

2 stops14h 00m

$465

Colorado SpringsLiberia

COS - LIR

COSLIR

Colorado Springs

Wed 7/30

5:00 am-1:00 pm

1 stop8h 00m

Liberia

Sun 8/3

3:45 pm-9:53 am

1 stop18h 08m

$522

DenverLiberia

DEN - LIR

DENLIR

Denver Intl

Wed 5/28

8:30 pm-10:00 am

1 stop13h 30m

Liberia

Wed 6/4

11:49 am-5:17 pm

Nonstop5h 28m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 50 results
1
2
3
...
5

Best time to book a flight from Colorado to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica 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 Costa Rica

What is the cheapest month to book a flight from Colorado to Costa Rica?

Currently, September is the cheapest month in which you can book a flight from Colorado to Costa Rica (average of $398). Flying from Colorado to Costa Rica in March is currently the most expensive (average of $555). 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 CR?

Find hourly flight availability from Colorado to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Costa Rica as you normally would.

Rainfall in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Costa Rica ranges from 0.0 - 11.8 inches per month. September is typically the wettest month, when rainfall can reach 11.8 in. February is typically the driest time to visit Costa Rica when rainfall is around 0.0 in.

Temperature in Costa Rica by month

Plan your trip to Costa Rica by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 64.4 F).

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated May 1, 2025.
To help decide which airline to fly from Colorado to Costa Rica, see what other customers have to say about Alaska Airlines, Southwest and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Copa Airlines
7.5
Good
1,415 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

  • What are the cheapest airlines to fly from Colorado to Costa Rica one-way?

    The cheapest airlines for a one-way flight from Colorado to Costa Rica are American Airlines ($107), Copa Airlines ($119), and United Airlines ($127).

  • Can I find deals for flights from Colorado to Costa Rica that include hotel bookings?

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

  • How can I find direct flights from Colorado to Costa Rica?

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

  • Can I find deals for business class flights from Colorado to Costa Rica?

    Yes. Cheapflights offers flight deals from Colorado to Costa Rica 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 Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from Colorado to Costa Rica (average of $398). Flying from Colorado to Costa Rica in March is currently the most expensive (average of $555). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Panama City flights
John F Kennedy Intl to San José flights
Los Angeles to San Salvador flights
Newark to San José flights
Los Angeles to Guatemala City flights
Los Angeles to San José flights
Dulles Intl to San Salvador flights
Newark to Panama City flights
Hobby to San Salvador flights
Miami to Panama City flights
John F Kennedy Intl to San Salvador flights
Dulles Intl to Panama City flights
San Francisco to San José flights
George Bush Intcntl to San Salvador flights
John F Kennedy Intl to Guatemala City flights
LaGuardia to San José flights
Newark to Guatemala City flights
Dallas/Fort Worth to San Salvador flights
Dulles Intl to Guatemala City flights
Newark to Liberia flights
LaGuardia to Panama City flights
Miami to San Salvador flights
Newark to San Salvador flights
Orlando to Panama City flights
Los Angeles to Panama City flights
Hobby to Guatemala City flights
Miami to San José flights
Dallas/Fort Worth to San José flights
Hobby to San José flights
Los Angeles to Liberia flights
Miami to Managua flights
John F Kennedy Intl to Liberia flights
Atlanta to Panama City flights
Atlanta to San José flights
Dulles Intl to San José flights
Atlanta to Guatemala City flights
Reagan-National to San Salvador flights
Fort Lauderdale to San José flights
George Bush Intcntl to Guatemala City flights
Orlando to San José flights
Baltimore to San Salvador flights
George Bush Intcntl to San José flights
Los Angeles to Philip S.W.Goldson flights
O'Hare Intl to Guatemala City flights
LaGuardia to Guatemala City flights
San Francisco to Panama City flights
Dallas/Fort Worth to Philip S.W.Goldson flights
Boston to Guatemala City flights
Baltimore to San José flights
Boston to San Salvador flights

Top 5 airlines flying from Colorado to Costa Rica

Discover the top 5 airlines that operate flights from Colorado to Costa Rica. 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$174Average$487FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$270Average$643FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$274Average$440FlexibilityNo cancel feeOn-time70%
SouthwestCheapest$283Average$644FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$343Average$826FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.