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$141+ Cheap flights from Denver (DEN) 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJO
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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Cheap flight deals from Denver to Costa Rica

Keep the following information in mind while searching for Denver to Costa Rica flight deals. Data was last updated February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$320
(American Airlines)

One-way from

$141
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$510

Good round-trip deal

$633 or less

Good one-way deal

$267 or less
Provider with most accurate pricing for Denver Intl-San José Juan Santamaria Intl flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-San José Juan Santamaria Intl flights.
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From Denver Intl to Costa Rica
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One-way flight from Denver Intl to Costa Rica
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Highest demand for flights based on searches. 14% potential increase in price ($91 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Denver Intl to Costa Rica.
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Price to beat on a one-way flight from Denver Intl to Costa Rica.
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Find flight deals from Denver to Costa Rica

Cheapest flights from Denver to Costa Rica
Explore the most affordable flight options available from Denver to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

This American Airlines deal was found by Cheapflights users on 2/21. 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.
Tue 4/2911:59 pmDEN - SJO
2 stops11h 28mAmerican Airlines
Tue 5/611:59 pmSJO - DEN
2 stops14h 20mAmerican Airlines
Deal found 2/21$320
This United Airlines deal was found by Cheapflights users on 2/21. 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 3/25:00 amDEN - SJO
1 stop14h 39mUnited Airlines
Tue 3/115:30 amSJO - DEN
1 stop16h 38mUnited Airlines
Deal found 2/21$328
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 3/256:40 pmDEN - SJO
1 stop15h 45mMultiple Airlines
Wed 4/211:55 amSJO - DEN
1 stop11h 19mMultiple Airlines
Deal found 2/21$330
This Delta deal was found by Cheapflights users on 2/21. 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 5/212:55 amDEN - SJO
1 stop12h 33mDelta
Sat 5/107:26 amSJO - DEN
1 stop10h 45mDelta
Deal found 2/21$356
This KAYAK deal was found by Cheapflights users on 2/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/510:20 pmDEN - SJO
1 stop10h 00mCopa Airlines
Fri 9/124:10 amSJO - DEN
1 stop13h 57mCopa Airlines
Deal found 2/21$394
This Southwest deal was found by Cheapflights users on 2/21. 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.
Mon 2/248:35 amDEN - SJO
1 stop11h 05mSouthwest
Wed 2/269:55 amSJO - DEN
2 stops12h 40mSouthwest
Deal found 2/21$483
This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
Wed 4/97:00 amDEN - LIR
2 stops23h 07mMultiple Airlines
Sun 4/132:55 pmLIR - DEN
1 stop26h 14mMultiple Airlines
Deal found 2/21$542
This United Airlines deal was found by Cheapflights users on 2/21. 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.
Mon 5/510:17 amDEN - LIR
Nonstop5h 08mUnited Airlines
Mon 5/1211:49 amLIR - DEN
Nonstop5h 28mUnited Airlines
Deal found 2/21$545
This American Airlines deal was found by Cheapflights users on 2/21. 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 10/83:57 pmDEN - LIR
1 stop19h 18mAmerican Airlines
Mon 10/132:03 pmLIR - DEN
1 stop18h 10mAmerican Airlines
Deal found 2/21$549
This Delta deal was found by Cheapflights users on 2/21. 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 4/812:55 amDEN - LIR
1 stop12h 25mDelta
Sun 4/131:20 pmLIR - DEN
1 stop9h 42mDelta
Deal found 2/21$560
This Southwest deal was found by Cheapflights users on 2/21. 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.
Sat 5/108:35 amDEN - LIR
Nonstop5h 00mSouthwest
Sat 5/171:25 pmLIR - DEN
Nonstop5h 35mSouthwest
Deal found 2/21$572
This Alaska Airlines deal was found by Cheapflights users on 2/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/72:50 pmDEN - LIR
2 stops25h 11mAlaska Airlines
Mon 3/108:00 amLIR - DEN
2 stops29h 54mAlaska Airlines
Deal found 2/21$646

Find flights from Denver to Costa Rica within your budget

Customize your flight search to find flights from Denver 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 February 22, 2025.

Fly from

Denver

Fly to

Costa Rica

Route

Depart

Return

Price

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Tue 4/29

11:59 pm-11:27 am

2 stops11h 28m

San José Juan Santamaria Intl

Tue 5/6

11:59 pm-2:19 pm

2 stops14h 20m

$320

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Tue 3/25

6:40 pm-10:25 am

1 stop15h 45m

San José Juan Santamaria Intl

Wed 4/2

11:55 am-11:14 pm

1 stop11h 19m

$330

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Fri 5/2

12:55 am-1:28 pm

1 stop12h 33m

San José Juan Santamaria Intl

Sat 5/10

7:26 am-6:11 pm

1 stop10h 45m

$356

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Wed 4/16

7:45 am-7:40 pm

1 stop11h 55m

San José Juan Santamaria Intl

Wed 4/23

1:10 pm-11:30 pm

1 stop10h 20m

$382

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sat 3/29

8:31 pm-10:11 am

1 stop13h 40m

San José Juan Santamaria Intl

Sat 6/21

6:35 am-12:06 pm

Nonstop5h 31m

$391

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Fri 4/4

10:25 pm-10:00 am

1 stop11h 35m

San José Juan Santamaria Intl

Thu 4/24

4:10 am-6:13 pm

2 stops14h 03m

$424

DenverLiberia

DEN - LIR

DENLIR

Denver Intl

Wed 4/9

7:00 am-6:07 am

2 stops23h 07m

Liberia

Sun 4/13

2:55 pm-5:09 pm

1 stop26h 14m

$542

DenverLiberia

DEN - LIR

DENLIR

Denver Intl

Mon 5/5

10:17 am-3:25 pm

Nonstop5h 08m

Liberia

Mon 5/12

11:49 am-5:17 pm

Nonstop5h 28m

$545

DenverLiberia

DEN - LIR

DENLIR

Denver Intl

Wed 4/2

11:59 pm-1:11 pm

2 stops13h 12m

Liberia

Mon 4/7

12:45 pm-11:18 am

1 stop22h 33m

$553

DenverLiberia

DEN - LIR

DENLIR

Denver Intl

Tue 4/8

12:55 am-1:20 pm

1 stop12h 25m

Liberia

Sun 4/13

1:20 pm-11:02 pm

1 stop9h 42m

$560

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 32 results
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Best time to book a flight from Denver to Costa Rica

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

Travel insights for flights from Denver to Costa Rica

Get recent, data-driven insights about flights from Denver to Costa Rica including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Denver to Costa Rica (average of $398). Flying from Denver 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 DEN to CR?

Find hourly flight availability from Denver 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 February 22, 2025.

One of the essential ways to save on airfare from Denver to Costa Rica is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 14% on airfare.

What is the cheapest day to fly from Denver to Costa Rica?

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

Travelers seeking maximum savings on their Denver to Costa Rica flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 February 22, 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines and Delta from Denver to Costa Rica to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,396 reviews

Crew

8.7

Boarding

8.2

Food

7.1

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,396 reviews
Southwest
8.1
Very good
4,396 reviews

Crew

8.7

Boarding

8.2

Food

7.1

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,702 reviews
Southwest
8.1
Very good
4,396 reviews

Crew

8.7

Boarding

8.2

Food

7.1

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,203 reviews
Southwest
8.1
Very good
4,396 reviews

Crew

8.7

Boarding

8.2

Food

7.1

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Copa Airlines
7.6
Good
1,502 reviews
Southwest
8.1
Very good
4,396 reviews

Crew

8.7

Boarding

8.2

Food

7.1

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

JetBlue
7.4
Good
3,068 reviews
Southwest
8.1
Very good
4,396 reviews

Crew

8.7

Boarding

8.2

Food

7.1

Entertainment

7.6

Comfort

8.1

Overall

8.1

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from Denver 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 airport do you fly from for flights from Denver to Costa Rica?

    Denver Intl (DEN) is the airport you will fly out of if you book a flight from Denver to Costa Rica. It is only a 18.5 mi journey to Denver Intl (DEN) from Denver’s city center.

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

    One-way options have recently been found by users for as low as $145 on Delta. Other airlines that offer cheap prices include American Airlines from $148 and Frontier from $172 one-way.

  • What are the cheapest flights from Denver to Costa Rica?

    Looking at all options, your cheapest flight can be booked for $149. While the most popular route (Denver Intl - Liberia) can be booked for $464 on average our data indicates $668 when flying from Denver to Costa Rica.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Denver to Costa Rica (average of $398). Flying from Denver 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

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Alternative routes for Denver to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Denver to Costa Rica

Discover the top 6 airlines that operate flights from Denver 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$168Average$252FlexibilityNo cancel feeOn-time62%
Copa AirlinesCheapest$284Average$435FlexibilityNo cancel feeOn-time70%
DeltaCheapest$286Average$475FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$298Average$565FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$301Average$658FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$360Average$696FlexibilityNo cancel feeOn-time69%
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