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$142+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJO
mar. 15 — mar. 221
sáb. 3/15
sáb. 3/22
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 marzo 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$311
(American Airlines)

One-way from

$142
(American Airlines)

Popular in

December

Cheapest in

April

Average price

$649

Good round-trip deal

$525 or less

Good one-way deal

$224 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. 15% potential increase in price ($93 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 March 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 marzo 10, 2025.

This American Airlines deal was found by Cheapflights users on 3/10. 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.
lun. 5/56:00 amDEN - SJO
1 stop7h 18mAmerican Airlines
mar. 5/1311:59 pmSJO - DEN
1 stop10h 07mAmerican Airlines
Deal found 3/10$311
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
lun. 5/512:30 amDEN - SJO
1 stop9h 54mMultiple Airlines
dom. 5/1812:28 pmSJO - DEN
2 stops19h 22mMultiple Airlines
Deal found 3/9$314
This United Airlines deal was found by Cheapflights users on 3/9. 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.
lun. 3/105:00 amDEN - SJO
1 stop14h 39mUnited Airlines
sáb. 3/155:30 amSJO - DEN
1 stop14h 34mUnited Airlines
Deal found 3/9$323
This Copa Airlines deal was found by Cheapflights users on 3/10. 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.
sáb. 11/19:19 pmDEN - SJO
1 stop10h 42mCopa Airlines
mar. 11/44:13 amSJO - DEN
2 stops14h 57mCopa Airlines
Deal found 3/10$419
This United Airlines deal was found by Cheapflights users on 3/10. 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.
mié. 4/165:20 amDEN - LIR
1 stop9h 03mUnited Airlines
mar. 4/221:20 pmLIR - DEN
1 stop10h 24mUnited Airlines
Deal found 3/10$535
This Southwest deal was found by Cheapflights users on 3/9. 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.
dom. 5/49:55 pmDEN - LIR
2 stops15h 15mSouthwest
sáb. 5/102:35 pmLIR - DEN
1 stop8h 00mSouthwest
Deal found 3/9$536
This American Airlines deal was found by Cheapflights users on 3/9. 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.
lun. 4/285:00 amDEN - LIR
1 stop8h 05mAmerican Airlines
mar. 5/62:15 pmLIR - DEN
2 stops20h 50mAmerican Airlines
Deal found 3/9$539
This Delta deal was found by Cheapflights users on 3/9. 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.
dom. 11/912:59 amDEN - LIR
1 stop10h 44mDelta
jue. 11/202:10 pmLIR - DEN
1 stop9h 09mDelta
Deal found 3/9$545
This JetBlue deal was found by Cheapflights users on 3/9. 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.
vie. 11/1411:59 pmDEN - LIR
1 stop12h 03mJetBlue
vie. 11/213:55 pmLIR - DEN
1 stop17h 50mJetBlue
Deal found 3/9$583
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
mié. 11/126:59 pmDEN - LIR
2 stops22h 36mAlaska Airlines
mar. 11/1811:00 amLIR - DEN
2 stops25h 39mAlaska Airlines
Deal found 3/9$611
This Air Canada deal was found by Cheapflights users on 3/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/2411:15 amDEN - LIR
1 stop26h 15mAir Canada
jue. 3/271:45 pmLIR - DEN
1 stop20h 50mAir Canada
Deal found 3/10$718
This Mytrip deal was found by Cheapflights users on 3/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/128:45 amDEN - LIR
2 stops29h 15mMultiple Airlines
vie. 4/186:40 amLIR - DEN
3 stops35h 50mMultiple Airlines
Deal found 3/10$728

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 marzo 10, 2025.

Fly from

Denver

Fly to

Costa Rica

Route

Depart

Return

Price

DenverSan José

DEN - SJO

DENSJO

Denver Intl

lun. 5/5

6:00 am-1:18 pm

1 stop7h 18m

San José Juan Santamaria Intl

mar. 5/13

11:59 pm-10:06 am

1 stop10h 07m

$311

DenverSan José

DEN - SJO

DENSJO

Denver Intl

lun. 5/5

12:30 am-10:24 am

1 stop9h 54m

San José Juan Santamaria Intl

dom. 5/18

12:28 pm-7:50 am

2 stops19h 22m

$314

DenverSan José

DEN - SJO

DENSJO

Denver Intl

lun. 5/12

8:29 pm-12:26 pm

1 stop15h 57m

San José Juan Santamaria Intl

dom. 5/18

6:35 am-12:06 pm

Nonstop5h 31m

$390

DenverSan José

DEN - SJO

DENSJO

Denver Intl

vie. 4/4

10:25 pm-1:54 pm

1 stop15h 29m

San José Juan Santamaria Intl

jue. 4/24

4:10 am-6:20 pm

2 stops14h 10m

$419

DenverLiberia

DEN - LIR

DENLIR

Denver Intl

mié. 4/16

5:20 am-2:23 pm

1 stop9h 03m

Liberia

mar. 4/22

1:20 pm-11:44 pm

1 stop10h 24m

$535

DenverLiberia

DEN - LIR

DENLIR

Denver Intl

dom. 5/4

9:55 pm-1:10 pm

2 stops15h 15m

Liberia

sáb. 5/10

2:35 pm-10:35 pm

1 stop8h 00m

$536

DenverLiberia

DEN - LIR

DENLIR

Denver Intl

lun. 4/28

5:00 am-1:05 pm

1 stop8h 05m

Liberia

mar. 5/6

2:15 pm-11:05 am

2 stops20h 50m

$539

DenverLiberia

DEN - LIR

DENLIR

Denver Intl

sáb. 4/26

12:55 am-11:37 am

1 stop10h 42m

Liberia

sáb. 5/3

1:02 pm-11:40 pm

1 stop10h 38m

$545

DenverLiberia

DEN - LIR

DENLIR

Denver Intl

lun. 5/5

6:37 pm-6:20 am

2 stops35h 43m

Liberia

dom. 5/11

9:00 am-10:51 am

2 stops25h 51m

$683

DenverLiberia

DEN - LIR

DENLIR

Denver Intl

lun. 3/24

11:15 am-1:30 pm

1 stop26h 15m

Liberia

jue. 3/27

1:45 pm-10:35 am

1 stop20h 50m

$718

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 29 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 marzo 10, 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 12% 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 at noon 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 marzo 10, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and Alaska Airlines 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
4,300 reviews

Boarding

8.2

Crew

8.7

Entertainment

7.6

Comfort

8.1

Overall

8.1

Food

7.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest
8.1
Very good
4,300 reviews
Southwest
8.1
Very good
4,300 reviews

Boarding

8.2

Crew

8.7

Entertainment

7.6

Comfort

8.1

Overall

8.1

Food

7.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta
8.0
Very good
7,973 reviews
Southwest
8.1
Very good
4,300 reviews

Boarding

8.2

Crew

8.7

Entertainment

7.6

Comfort

8.1

Overall

8.1

Food

7.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Alaska Airlines
8.0
Very good
9,727 reviews
Southwest
8.1
Very good
4,300 reviews

Boarding

8.2

Crew

8.7

Entertainment

7.6

Comfort

8.1

Overall

8.1

Food

7.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Copa Airlines
7.6
Good
1,430 reviews
Southwest
8.1
Very good
4,300 reviews

Boarding

8.2

Crew

8.7

Entertainment

7.6

Comfort

8.1

Overall

8.1

Food

7.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines
7.4
Good
8,631 reviews
Southwest
8.1
Very good
4,300 reviews

Boarding

8.2

Crew

8.7

Entertainment

7.6

Comfort

8.1

Overall

8.1

Food

7.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 $142 on American Airlines. Other airlines that offer cheap prices include United Airlines from $145 and Delta from $180 one-way.

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

    Looking at all options, your cheapest flight can be booked for $154. While the most popular route (Denver Intl - Liberia) can be booked for $520 on average our data indicates $459 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.

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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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Grand Junction to Guatemala City flights
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Durango to Managua flights
Vail to San Salvador flights
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Colorado Springs to Managua flights
Grand Junction to Managua flights
Gunnison to San Salvador flights
Montrose to San Salvador flights
Montrose to Managua flights
Cortez to San José flights
Denver to San Pedro Town flights
Denver to Tegucigalpa flights
Durango to Coxen Hole flights

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 marzo 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$168Average$252FlexibilityNo cancel feeOn-time62%
DeltaCheapest$209Average$487FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$284Average$435FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$294Average$559FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$313Average$650FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$359Average$695FlexibilityNo cancel feeOn-time69%
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