$140+ 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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJO
dic. 10 — dic. 171
1 adult, Economy
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Cheapest flights from Denver to Costa RicaExplore 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 noviembre 10, 2025.
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 noviembre 10, 2025.
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/51:42 pmDEN - SJO
1 stop23h 10mMultiple Airlines
mar. 12/91:31 pmSJO - DEN
2 stops21h 47mMultiple Airlines
Deal found 11/10![Multiple Airlines logo]()
$298
This Copa Airlines deal was found by Cheapflights users on 11/9. 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.
jue. 11/139:38 pmDEN - SJO
2 stops18h 12mCopa Airlines
mié. 11/194:08 amSJO - DEN
1 stop14h 09mCopa Airlines
Deal found 11/9![Copa Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 11/10. 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.
jue. 12/49:04 pmDEN - SJO
1 stop10h 28mUnited Airlines
lun. 12/88:45 amSJO - DEN
1 stop14h 19mUnited Airlines
Deal found 11/10![United Airlines logo]()
$301
This Copa Airlines deal was found by Cheapflights users on 11/8. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/139:38 pmDEN - SJO
2 stops18h 12mCopa Airlines
vie. 11/214:08 amSJO - DEN
1 stop14h 09mCopa Airlines
Deal found 11/8![Copa Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 11/9. 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.
sáb. 12/69:11 amDEN - SJO
2 stops12h 17mAmerican Airlines
mié. 12/107:00 amSJO - DEN
2 stops16h 20mAmerican Airlines
Deal found 11/9![American Airlines logo]()
$305
This American Airlines deal was found by Cheapflights users on 11/10. 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.
jue. 12/117:26 amDEN - SJO
1 stop14h 02mAmerican Airlines
jue. 12/1812:34 amSJO - DEN
1 stop8h 36mAmerican Airlines
Deal found 11/10![American Airlines logo]()
$306
This American Airlines deal was found by Cheapflights users on 11/10. 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.
mar. 11/252:48 pmDEN - SJO
1 stop22h 22mAmerican Airlines
mar. 12/97:00 amSJO - DEN
1 stop17h 03mAmerican Airlines
Deal found 11/10![American Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
vie. 12/512:59 amDEN - SJO
1 stop11h 53mMultiple Airlines
jue. 12/1812:39 pmSJO - DEN
1 stop20h 45mMultiple Airlines
Deal found 11/9![Multiple Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 11/8. 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.
lun. 12/87:49 amDEN - SJO
2 stops13h 39mAmerican Airlines
lun. 12/156:00 amSJO - DEN
1 stop17h 20mAmerican Airlines
Deal found 11/8![American Airlines logo]()
$310
This Delta deal was found by Cheapflights users on 11/9. 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. 11/912:50 amDEN - SJO
1 stop11h 15mDelta
lun. 11/177:00 amSJO - DEN
1 stop14h 38mDelta
Deal found 11/9![Delta logo]()
$316
This Copa Airlines deal was found by Cheapflights users on 11/8. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/279:38 pmDEN - SJO
2 stops18h 12mCopa Airlines
lun. 12/84:08 amSJO - DEN
1 stop14h 09mCopa Airlines
Deal found 11/8![Copa Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/95:01 pmDEN - LIR
1 stop24h 06mMultiple Airlines
mar. 12/169:00 amLIR - DEN
1 stop26h 12mMultiple Airlines
Deal found 11/8![Multiple Airlines logo]()
$405
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 noviembre 10, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $296 (United Airlines) |
One-way from | $140 (United Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $422 |
Good round-trip deal | $356 or less |
Good one-way deal | $275 or less |
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 noviembre 10, 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
dom. 2/22
7:45 am-8:39 pm
1 stop11h 54m
San José Juan Santamaria Intl
mié. 3/4
9:40 am-8:04 pm
1 stop11h 24m
$299
DenverSan José
DEN - SJO
DENSJO
Denver Intl
jue. 11/27
9:38 pm-8:19 am
1 stop9h 41m
San José Juan Santamaria Intl
lun. 12/8
4:08 am-5:17 pm
1 stop14h 09m
$309
DenverSan José
DEN - SJO
DENSJO
Denver Intl
dom. 4/26
10:38 pm-4:52 pm
3 stops18h 14m
San José Juan Santamaria Intl
sáb. 5/2
8:11 am-6:16 pm
1 stop10h 05m
$319
DenverSan José
DEN - SJO
DENSJO
Denver Intl
jue. 2/12
9:38 pm-10:00 am
1 stop11h 22m
San José Juan Santamaria Intl
jue. 2/19
8:11 am-5:16 pm
1 stop10h 05m
$324
DenverSan José
DEN - SJO
DENSJO
Denver Intl
sáb. 4/18
10:38 pm-9:06 am
1 stop10h 28m
San José Juan Santamaria Intl
sáb. 4/25
8:11 am-6:16 pm
1 stop10h 05m
$332
DenverSan José
DEN - SJO
DENSJO
Denver Intl
mar. 3/3
9:48 pm-9:59 am
1 stop11h 11m
San José Juan Santamaria Intl
mié. 3/4
6:08 pm-5:16 pm
1 stop24h 08m
$344
DenverSan José
DEN - SJO
DENSJO
Denver Intl
sáb. 2/21
4:03 pm-6:25 am
1 stop13h 22m
San José Juan Santamaria Intl
sáb. 3/7
7:30 am-12:13 pm
Nonstop5h 43m
$365
DenverSan José
DEN - SJO
DENSJO
Denver Intl
vie. 11/28
3:48 pm-10:00 pm
Nonstop5h 12m
San José Juan Santamaria Intl
vie. 12/5
8:45 am-11:30 pm
1 stop15h 45m
$391
DenverSan José
DEN - SJO
DENSJO
Denver Intl
mié. 2/4
5:01 am-6:16 pm
1 stop12h 15m
San José Juan Santamaria Intl
lun. 2/9
9:40 am-12:59 am
1 stop16h 19m
$396
DenverSan José
DEN - SJO
DENSJO
Denver Intl
lun. 2/2
9:05 pm-8:32 am
1 stop10h 27m
San José Juan Santamaria Intl
vie. 2/13
8:45 am-11:35 pm
1 stop15h 50m
$396
Showing 1-10 of 41 results
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 noviembre 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 in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 47% 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. Tuesday 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 noviembre 10, 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.
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
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.
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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.
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 noviembre 10, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$163 | Average$429 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$250 | Average$524 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$266 | Average$437 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$276 | Average$615 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$292 | Average$616 | FlexibilityNo cancel fee | On-time69% |