Costa Rica

$99+ 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJO
Jan 11 — Jan 181
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Cheap 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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/117:25 pmDEN - SJO
1 stop12h 07mUnited Airlines
Thu 12/182:05 pmSJO - DEN
1 stop10h 33mUnited Airlines
Deal found 12/10$286
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/1110:21 amDEN - SJO
1 stop11h 38mAmerican Airlines
Thu 12/1811:32 amSJO - DEN
2 stops12h 54mAmerican Airlines
Deal found 12/10$290
This American Airlines deal was found by Cheapflights users on 12/9. 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.
Wed 12/107:26 amDEN - SJO
1 stop14h 02mAmerican Airlines
Mon 12/157:00 amSJO - DEN
1 stop15h 29mAmerican Airlines
Deal found 12/9$293
This United Airlines deal was found by Cheapflights users on 12/9. 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.
Tue 12/99:04 pmDEN - SJO
1 stop10h 28mUnited Airlines
Mon 12/158:45 amSJO - DEN
1 stop15h 45mUnited Airlines
Deal found 12/9$301
This American Airlines deal was found by Cheapflights users on 12/9. 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.
Tue 12/911:59 pmDEN - SJO
2 stops19h 50mAmerican Airlines
Mon 12/157:00 amSJO - DEN
2 stops16h 20mAmerican Airlines
Deal found 12/9$305
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/117:26 amDEN - SJO
1 stop14h 02mAmerican Airlines
Mon 12/152:56 pmSJO - DEN
1 stop8h 26mAmerican Airlines
Deal found 12/10$310
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Sun 12/145:02 amDEN - SJO
1 stop14h 37mUnited Airlines
Tue 12/168:45 amSJO - DEN
1 stop8h 32mUnited Airlines
Deal found 12/10$348
This Copa Airlines deal was found by Cheapflights users on 12/9. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/139:36 pmDEN - SJO
1 stop8h 34mCopa Airlines
Thu 12/184:08 amSJO - DEN
1 stop14h 09mCopa Airlines
Deal found 12/9$359
This American Airlines deal was found by Cheapflights users on 12/8. 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
Sat 12/203:29 pmSJO - DEN
1 stop9h 30mAmerican Airlines
Deal found 12/8$362
This American Airlines deal was found by Cheapflights users on 12/9. 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.
Tue 12/306:40 pmDEN - LIR
1 stop16h 36mAmerican Airlines
Sat 1/103:23 pmLIR - DEN
1 stop8h 11mAmerican Airlines
Deal found 12/9$585
This American Airlines deal was found by Cheapflights users on 12/9. 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.
Tue 12/305:00 amDEN - LIR
1 stop8h 27mAmerican Airlines
Wed 1/73:23 pmLIR - DEN
1 stop18h 01mAmerican Airlines
Deal found 12/9$645
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
Mon 12/156:00 amDEN - LIR
1 stop23h 20mMultiple Airlines
Mon 12/227:07 pmLIR - DEN
2 stops33h 51mMultiple Airlines
Deal found 12/9$670

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$285
(Kiwi.com)

One-way from

$99
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$645

Good round-trip deal

$405 or less

Good one-way deal

$189 or less
Provider with most accurate pricing for Denver Intl-San José Juan Santamaria Intl flight deals.
Provider most trusted by Cheapflights users for Denver Intl-San José Juan Santamaria Intl flights.
From Denver Intl to Costa Rica
One-way flight from Denver Intl to Costa Rica
Highest demand for flights based on searches. 8% potential increase in price ($40 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Denver Intl to Costa Rica.
Price to beat on a one-way flight from Denver Intl to Costa Rica.

Cheapflights Fare Finder

 
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 December 12, 2025.
Use the filters below to find and compare flights from Denver to Costa Rica that are best for you.

Fly from

Denver

Fly to

Costa Rica

Route

Depart

Return

Price

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Tue 3/3

5:00 am-1:15 pm

1 stop7h 15m

San José Juan Santamaria Intl

Sun 3/8

11:35 am-11:44 pm

1 stop12h 09m

$286

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Wed 1/21

11:47 am-8:39 pm

1 stop7h 52m

San José Juan Santamaria Intl

Mon 1/26

6:30 am-7:55 pm

1 stop14h 25m

$286

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Mon 2/2

5:01 am-1:15 pm

1 stop7h 14m

San José Juan Santamaria Intl

Mon 2/9

6:30 am-7:55 pm

1 stop14h 25m

$286

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Tue 2/3

8:32 pm-1:15 pm

1 stop15h 43m

San José Juan Santamaria Intl

Tue 2/10

9:40 am-8:12 pm

1 stop11h 32m

$286

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Fri 2/20

7:00 am-7:30 pm

1 stop11h 30m

San José Juan Santamaria Intl

Fri 2/27

1:50 pm-12:15 am

1 stop11h 25m

$287

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Mon 1/19

5:01 am-1:15 pm

1 stop7h 14m

San José Juan Santamaria Intl

Mon 1/26

6:30 am-7:55 pm

1 stop14h 25m

$326

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sun 1/25

9:38 pm-4:46 pm

3 stops18h 08m

San José Juan Santamaria Intl

Sun 2/8

8:11 am-5:16 pm

1 stop10h 05m

$329

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Thu 1/8

9:05 pm-8:32 am

1 stop10h 27m

San José Juan Santamaria Intl

Tue 1/13

9:40 am-8:12 pm

1 stop11h 32m

$371

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Fri 2/27

7:05 am-10:02 pm

1 stop13h 57m

San José Juan Santamaria Intl

Fri 3/6

7:00 am-9:14 pm

1 stop15h 14m

$382

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Wed 1/7

8:25 pm-12:56 pm

1 stop15h 31m

San José Juan Santamaria Intl

Thu 1/22

6:30 am-2:24 pm

1 stop8h 54m

$396

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 37 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.

Cheapflights Insights

Everything you need to know about your flight from Denver to Costa Rica

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

Currently, May is the cheapest month in which you can book a flight from Denver to Costa Rica (average of $227). Flying from Denver to Costa Rica 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 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 December 12, 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 in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 49% 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 Tuesday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How often are flights from Denver to Costa Rica delayed?

About 12% of weekly flights between Denver and Costa Rica have experienced delays in the past year, with the average delay time being 110 minutes.

What is the most punctual flight time for Denver to Costa Rica flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Denver to Costa Rica flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 11% of flights being delayed.

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 December 12, 2025.
See what other customers who have flown with Southwest, Delta, and Copa Airlines from Denver to Costa Rica have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Food

7.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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.

  • How long is the flight from Denver to Costa Rica?

    For as low as $286, United Airlines can have you in Costa Rica from Denver in 7h 15m. The distance from Denver to Costa Rica is about 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 Denver to Costa Rica one-way?

    One-way options have recently been found by users for as low as $102 on Southwest. Other airlines that offer cheap prices include American Airlines from $105 and Copa Airlines from $120 one-way.

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

    Looking at all options, your cheapest flight can be booked for $142. While the most popular route (Denver Intl - San José Juan Santamaria Intl) can be booked for $268 on average, our data indicates $902 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, May is the cheapest month in which you can book a flight from Denver to Costa Rica (average of $227). Flying from Denver to Costa Rica 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

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Denver to Costa Rica

Discover the top 5 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$174Average$435FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$246Average$520FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$266Average$423FlexibilityNo cancel feeOn-time70%
SouthwestCheapest$270Average$603FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$287Average$605FlexibilityNo cancel feeOn-time69%

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