Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Denver to Costa Rica from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Costa Rica departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Denver to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:00 am - 1:15 pmDEN-SJO
7h 15m1 stop
United Airlines Logo
2:20 pm - 11:36 pmSJO-DEN
10h 16m1 stop
$306United Airlines
Find Deal
Sun, Nov 2 - Mon, Nov 3
Southwest Logo
11:55 pm - 1:15 pmDEN-SJO
12h 20m1 stop
Southwest Logo
2:15 pm - 12:15 amSJO-DEN
11h 00m1 stop
$307Southwest
Find Deal
Sun, Dec 7 - Mon, Dec 22
Copa Airlines Logo
9:38 pm - 4:50 pmDEN-SJO
18h 12m3 stops
Copa Airlines Logo
8:47 am - 5:17 pmSJO-DEN
9h 30m1 stop
$309Copa Airlines
Find Deal
Thu, Nov 13 - Sat, Nov 22
Southwest Logo
1:50 pm - 8:10 pmDEN-SJO
5h 20mnonstop
Southwest Logo
9:00 am - 10:30 pmSJO-DEN
14h 30m1 stop
$310Southwest
Find Deal
Sat, Nov 29 - Tue, Dec 9
American Airlines Logo
7:49 am - 10:28 pmDEN-SJO
13h 39m2 stops
American Airlines Logo
3:16 pm - 8:10 amSJO-DEN
17h 54m1 stop
$313American Airlines
Find Deal
Tue, Dec 9 - Mon, Dec 22
American Airlines Logo
7:22 am - 10:28 pmDEN-SJO
14h 06m1 stop
American Airlines Logo
6:20 am - 11:59 pmSJO-DEN
18h 39m1 stop
$314American Airlines
Find Deal
Tue, Dec 9 - Mon, Dec 22
Delta Logo
1:10 pm - 10:07 pmDEN-SJO
7h 57m1 stop
Delta Logo
2:31 pm - 10:59 pmSJO-DEN
9h 28m1 stop
$316Delta
Find Deal
Fri, Nov 14 - Mon, Nov 24
Copa Airlines Logo
9:36 pm - 7:06 amDEN-SJO
8h 30m1 stop
Copa Airlines Logo
4:09 am - 8:10 pmSJO-DEN
17h 01m1 stop
$324Copa Airlines
Find Deal
Wed, Dec 31 - Wed, Feb 4
United Airlines Logo
9:05 pm - 8:32 amDEN-SJO
10h 27m1 stop
United Airlines Logo
9:40 am - 12:59 amSJO-DEN
16h 19m1 stop
$326United Airlines
Find Deal
Tue, Jan 20 - Tue, Jan 27
Delta Logo
10:39 am - 10:07 pmDEN-SJO
10h 28m1 stop
Delta Logo
2:31 pm - 10:59 pmSJO-DEN
9h 28m1 stop
$364Delta
Find Deal
Sat, Nov 15 - Mon, Nov 24

Southwest flights from Denver to Costa Rica

Our best Southwest deals on Denver to Costa Rica flight tickets
Southwest
Dec 7
DEN11:55 pmDenver Intl
12h 20m
1 stop
SJO1:15 pmSan José Juan Santamaria Intl
Dec 22
SJO2:15 pmSan José Juan Santamaria Intl
11h 00m
1 stop
DEN12:15 amDenver Intl
$307
Find similar
Southwest
Nov 29
DEN1:50 pmDenver Intl
5h 20m
SJO8:10 pmSan José Juan Santamaria Intl
Dec 9
SJO9:00 amSan José Juan Santamaria Intl
14h 30m
1 stop
DEN10:30 pmDenver Intl
$310
Find similar
Southwest
Feb 2
DEN8:20 pmDenver Intl
17h 10m
2 stops
LIR2:30 pmLiberia
Feb 10
LIR3:25 pmLiberia
17h 25m
2 stops
DEN7:50 amDenver Intl
$403
Find similar

Copa Airlines flights from Denver to Costa Rica

Our best Copa Airlines deals on Denver to Costa Rica flight tickets
Copa Airlines
Nov 13
DEN9:38 pmDenver Intl
18h 12m
3 stops
SJO4:50 pmSan José Juan Santamaria Intl
Nov 22
SJO8:47 amSan José Juan Santamaria Intl
9h 30m
1 stop
DEN5:17 pmDenver Intl
$309
Find similar
Copa Airlines
Dec 31
DEN9:36 pmDenver Intl
8h 30m
1 stop
SJO7:06 amSan José Juan Santamaria Intl
Feb 4
SJO4:09 amSan José Juan Santamaria Intl
17h 01m
1 stop
DEN8:10 pmDenver Intl
$324
Find similar
Copa Airlines
Nov 1
DEN10:38 pmDenver Intl
8h 55m
1 stop
SJO7:33 amSan José Juan Santamaria Intl
Nov 15
SJO8:10 amSan José Juan Santamaria Intl
10h 07m
1 stop
DEN5:17 pmDenver Intl
$349
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from Denver to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sun 11/2

5:00 am-1:15 pm

1 stop7h 15m

San José Juan Santamaria Intl

Mon 11/3

2:20 pm-11:36 pm

1 stop10h 16m

$306

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sun 12/7

11:55 pm-1:15 pm

1 stop12h 20m

San José Juan Santamaria Intl

Mon 12/22

2:15 pm-12:15 am

1 stop11h 00m

$307

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Thu 11/13

9:38 pm-4:50 pm

3 stops18h 12m

San José Juan Santamaria Intl

Sat 11/22

8:47 am-5:17 pm

1 stop9h 30m

$309

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sat 11/29

1:50 pm-8:10 pm

Nonstop5h 20m

San José Juan Santamaria Intl

Tue 12/9

9:00 am-10:30 pm

1 stop14h 30m

$310

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Tue 12/9

7:49 am-10:28 pm

2 stops13h 39m

San José Juan Santamaria Intl

Mon 12/22

3:16 pm-8:10 am

1 stop17h 54m

$313

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Tue 12/9

7:22 am-10:28 pm

1 stop14h 06m

San José Juan Santamaria Intl

Mon 12/22

6:20 am-11:59 pm

1 stop18h 39m

$314

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Fri 11/14

1:10 pm-10:07 pm

1 stop7h 57m

San José Juan Santamaria Intl

Mon 11/24

2:31 pm-10:59 pm

1 stop9h 28m

$316

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Wed 12/31

9:36 pm-7:06 am

1 stop8h 30m

San José Juan Santamaria Intl

Wed 2/4

4:09 am-8:10 pm

1 stop17h 01m

$324

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Tue 1/20

9:05 pm-8:32 am

1 stop10h 27m

San José Juan Santamaria Intl

Tue 1/27

9:40 am-12:59 am

1 stop16h 19m

$326

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sat 11/15

10:39 am-10:07 pm

1 stop10h 28m

San José Juan Santamaria Intl

Mon 11/24

2:31 pm-10:59 pm

1 stop9h 28m

$364

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Costa Rica from

How to get the cheapest flight ticket from Denver to Costa Rica

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Denver is in September. Flight prices, which tend to average around $350, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in September, then August is your next best option. Flight prices from Denver to Costa Rica during August average around $356.

What is the cheapest day to depart on your flight to Costa Rica?

According to our data, Saturday is the cheapest day to fly to Costa Rica from Denver. The lowest ticket price found for a Saturday departure recently was $590. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,140. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.

What is the cheapest time of day to depart on your flight to Costa Rica?

In the evening is the cheapest time of day to fly from Denver to Costa Rica when you can find flight prices for as low as $438. Flying to Costa Rica in the evening is an ideal time because this is during off-peak travel hours. Flights to Costa Rica are more costly in the afternoon, with an average ticket price of $673. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Denver Intl to Costa Rica flight route?

Fly from Denver Intl to San José Juan Santamaria Intl for the best Denver Intl - Costa Rica flight prices

How far in advance should I book a flight to Costa Rica?

You are more likely to see cheaper flights to Costa Rica from Denver when booking week ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $482 when searching week out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Denver for as low as $388 on momondo.

What cabin class options are available on Denver Intl to Costa Rica flights?

There are 3 cabin classes available to choose from on Denver Intl to Costa Rica flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Denver to Costa Rica flights?

No. A direct flight is the cheapest option for a flight between Denver to Costa Rica.

Cheap Denver to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Costa Rica

Best Price Found

$220

Fastest flight time

5h 00m

Direct flights

Every day

Airports in Costa Rica

2 airports
The best one-way flight to Costa Rica from Denver in the past 72 hours is $220. The best round-trip flight deal from Denver to Costa Rica found on momondo in the last 72 hours is $429.
The fastest flight from Denver to Costa Rica takes 5h 00m
Direct flights go from Denver to Costa Rica every day.
There are 2 airports near Costa Rica: Liberia (LIR), San José Juan Santamaria Intl (SJO)
Search flight deals

  • When did momondo last update prices for flights from Denver Intl Airport to Costa Rica?

    Prices for flights from Denver Intl Airport to Costa Rica were last updated today.

  • How many operators does momondo search for flights from Denver Intl Airport to Costa Rica?

  • How old do you have to be to fly from Denver Intl Airport to Costa Rica?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The travel and health documents you'll need for your trip to Costa Rica may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Costa Rica. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Denver to Costa Rica?

Best airlines flying from Denver to Costa Rica

Compare and see reviews for airlines that fly from Denver to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $163Free CancellationRating
7.9
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $250Free CancellationRating
7.2
11,031 reviews
Search American Airlines flights
Copa AirlinesPriceFrom $268Free CancellationRating
7.6
1,560 reviews
Search Copa Airlines flights
SouthwestPriceFrom $276Free CancellationRating
8.0
4,236 reviews
Search Southwest flights
United AirlinesPriceFrom $292Free CancellationRating
7.4
8,992 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Costa Rica?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Costa Rica from Denver.

Can I find flights from Denver to Costa Rica with flexible booking policies on momondo?

momondo does allow users to show only those flights to Costa Rica from Denver which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Denver to Costa Rica?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Costa Rica from Denver.

I’m not ready to book a flight from Denver to Costa Rica right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Denver to Costa Rica now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Costa Rica and let you know when they change.

An easier way to manage your Costa Rica trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/22
Sat 11/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Costa Rica

Popular cities in Costa Rica

Popular flights according to clicks in the last 7 days on momondo
Flights to San Joséfrom $143
Flights to Liberiafrom $232
Flights to Limon
Flights to Tamarindo
Flights to Golfito
Flights to Buenos Aires, Puntarenas
Flights to Palmar Sur