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Costa Rica

$124+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJO
juil. 8 — juil. 151
mar. 7/8
mar. 7/15
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 juillet 3, 2025.

Round-trip from

$286
(United Airlines)

One-way from

$127
(United Airlines)

Popular in

December

Cheapest in

May

Average price

$515

Good round-trip deal

$332 or less

Good one-way deal

$130 or less
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 ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in July 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 juillet 3, 2025.

This United Airlines deal was found by Cheapflights users on 7/3. 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.
mer. 8/137:25 pmDEN - SJO
1 stop11h 50mUnited Airlines
dim. 8/176:35 amSJO - DEN
Nonstop5h 31mUnited Airlines
Deal found 7/3$286
This Copa Airlines deal was found by Cheapflights users on 7/3. 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.
jeu. 8/2110:47 pmDEN - SJO
3 stops18h 05mCopa Airlines
mer. 8/278:49 amSJO - DEN
1 stop9h 14mCopa Airlines
Deal found 7/3$289
This Southwest deal was found by Cheapflights users on 7/3. 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.
mer. 9/1010:35 amDEN - SJO
1 stop8h 20mSouthwest
mar. 9/168:50 amSJO - DEN
1 stop12h 05mSouthwest
Deal found 7/3$296
This American Airlines deal was found by Cheapflights users on 7/2. 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.
mer. 10/228:11 amDEN - SJO
1 stop10h 05mAmerican Airlines
mer. 10/296:44 amSJO - DEN
2 stops13h 48mAmerican Airlines
Deal found 7/2$300
This Delta deal was found by Cheapflights users on 7/3. 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.
jeu. 10/2312:59 amDEN - SJO
1 stop10h 49mDelta
sam. 11/88:26 amSJO - DEN
1 stop15h 32mDelta
Deal found 7/3$316
This Kiwi.com deal was found by Cheapflights users on 7/1. 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.
jeu. 8/217:53 pmDEN - SJO
2 stops15h 19mMultiple Airlines
jeu. 8/288:49 amSJO - DEN
1 stop9h 14mMultiple Airlines
Deal found 7/1$346
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
lun. 8/117:06 pmDEN - LIR
2 stops20h 47mAlaska Airlines
jeu. 8/144:58 pmLIR - DEN
2 stops25h 17mAlaska Airlines
Deal found 7/2$465
This Delta deal was found by Cheapflights users on 7/2. 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.
lun. 12/112:59 amDEN - LIR
1 stop10h 44mDelta
mar. 12/92:10 pmLIR - DEN
1 stop9h 05mDelta
Deal found 7/2$485
This American Airlines deal was found by Cheapflights users on 7/2. 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.
dim. 12/75:03 pmDEN - LIR
2 stops18h 17mAmerican Airlines
ven. 12/123:10 pmLIR - DEN
2 stops19h 39mAmerican Airlines
Deal found 7/2$489
This United Airlines deal was found by Cheapflights users on 7/1. 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. 11/107:25 pmDEN - LIR
1 stop16h 45mUnited Airlines
mar. 11/2512:50 pmLIR - DEN
Nonstop5h 31mUnited Airlines
Deal found 7/1$515
This Southwest deal was found by Cheapflights users on 7/2. 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.
lun. 7/2811:55 pmDEN - LIR
2 stops13h 15mSouthwest
dim. 8/311:50 amLIR - DEN
1 stop11h 25mSouthwest
Deal found 7/2$586

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 juillet 3, 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

mer. 8/13

7:25 pm-7:15 am

1 stop11h 50m

San José Juan Santamaria Intl

dim. 8/17

6:35 am-12:06 pm

Nonstop5h 31m

$286

DenverSan José

DEN - SJO

DENSJO

Denver Intl

jeu. 8/21

10:47 pm-4:52 pm

3 stops18h 05m

San José Juan Santamaria Intl

mer. 8/27

8:49 am-6:03 pm

1 stop9h 14m

$289

DenverSan José

DEN - SJO

DENSJO

Denver Intl

mer. 9/10

10:35 am-6:55 pm

1 stop8h 20m

San José Juan Santamaria Intl

mar. 9/16

8:50 am-8:55 pm

1 stop12h 05m

$296

DenverSan José

DEN - SJO

DENSJO

Denver Intl

mer. 9/3

5:44 am-7:42 pm

2 stops13h 58m

San José Juan Santamaria Intl

sam. 9/6

1:45 pm-8:56 am

1 stop19h 11m

$300

DenverSan José

DEN - SJO

DENSJO

Denver Intl

lun. 9/15

12:59 am-12:08 pm

1 stop11h 09m

San José Juan Santamaria Intl

jeu. 9/25

1:35 pm-11:59 pm

1 stop10h 24m

$316

DenverSan José

DEN - SJO

DENSJO

Denver Intl

jeu. 8/21

7:53 pm-11:12 am

2 stops15h 19m

San José Juan Santamaria Intl

jeu. 8/28

8:49 am-6:03 pm

1 stop9h 14m

$346

DenverLiberia

DEN - LIR

DENLIR

Denver Intl

lun. 8/11

7:06 pm-3:53 pm

2 stops20h 47m

Liberia

jeu. 8/14

4:58 pm-6:15 pm

2 stops25h 17m

$465

DenverLiberia

DEN - LIR

DENLIR

Denver Intl

lun. 12/1

12:59 am-12:43 pm

1 stop10h 44m

Liberia

mer. 12/10

2:10 pm-10:15 pm

1 stop9h 05m

$485

DenverLiberia

DEN - LIR

DENLIR

Denver Intl

dim. 12/7

5:03 pm-12:20 pm

2 stops18h 17m

Liberia

ven. 12/12

3:10 pm-9:49 am

2 stops19h 39m

$489

DenverLiberia

DEN - LIR

DENLIR

Denver Intl

lun. 11/10

7:25 pm-1:10 pm

1 stop16h 45m

Liberia

mar. 11/25

12:50 pm-5:21 pm

Nonstop5h 31m

$515

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 25 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, 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 juillet 3, 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 morning tend to be the most expensive. A flight at noon could potentially save you up to 25% 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 Saturday at noon when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 juillet 3, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Southwest
8.0
Very good
4,266 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Copa Airlines
7.5
Good
1,467 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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 $127 on United Airlines. Other airlines that offer cheap prices include Copa Airlines from $129 and American Airlines from $135 one-way.

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

    Looking at all options, your cheapest flight can be booked for $127. While the most popular route (Denver Intl - San José Juan Santamaria Intl) can be booked for $284 on average our data indicates $326 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 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 juillet 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$165Average$460FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$254Average$537FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$274Average$442FlexibilityNo cancel feeOn-time70%
SouthwestCheapest$281Average$635FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$304Average$670FlexibilityNo cancel feeOn-time69%

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