What is the cheapest airline that flies from Denver Intl to Costa Rica?

Southwest, United Airlines, and Delta are the most popular carriers operating from Denver Intl to Costa Rica

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

According to our data, Southwest have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

How often are flights from Denver to Costa Rica delayed?

Historically, on average around 15% of flights between Denver and Costa Rica have experienced a delay on any given week. The average delay length over the past 12 months has been 102 minutes.

How many flights depart from Denver to Costa Rica on average per week?

The number of flights available between Denver and Costa Rica is 6 per week as of February 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

What airlines fly to Costa Rica?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Costa Rica from Denver according to our data. United Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Costa Rica. Keep in mind that there are 5 different airlines that fly to Costa Rica on a routine basis, so you have a few additional options to choose from.

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

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

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?

As of February 2026, there are 5 operators available to choose from 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.

$135 Cheap Flights from Denver to Costa Rica in 2026

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Cheap round-trip flights

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11:59 pm - 11:07 am

DEN

SJO

11h 08m

2 stops

11:35 pm - 8:26 am

SJO

DEN

8h 51m

1 stop

$321American Airlines

Sat, Apr 25 - Sun, May 10

9:48 pm - 4:46 pm

DEN

SJO

17h 58m

2 stops

8:11 am - 6:16 pm

SJO

DEN

10h 05m

1 stop

$322Copa Airlines

Wed, Mar 4 - Tue, Mar 10

6:00 am - 10:02 pm

DEN

SJO

15h 02m

1 stop

1:20 pm - 12:09 am

SJO

DEN

10h 49m

1 stop

$323Delta

Wed, Feb 25 - Wed, Mar 11

10:51 pm - 4:47 pm

DEN

SJO

17h 56m

2 stops

5:47 am - 6:25 pm

SJO

DEN

12h 38m

1 stop

$325Copa Airlines

Sun, May 3 - Fri, May 8

9:38 pm - 4:46 pm

DEN

SJO

18h 08m

2 stops

5:50 am - 5:16 pm

SJO

DEN

12h 26m

1 stop

$326Copa Airlines

Wed, Feb 25 - Mon, Mar 2

10:51 pm - 9:59 am

DEN

SJO

11h 08m

1 stop

5:46 am - 6:25 pm

SJO

DEN

12h 39m

1 stop

$328Copa Airlines

Mon, Apr 6 - Fri, Apr 10

12:59 am - 1:15 pm

DEN

SJO

11h 16m

1 stop

12:45 pm - 10:44 pm

SJO

DEN

10h 59m

1 stop

$329Frontier

Fri, Feb 27 - Sat, Mar 7

9:00 pm - 11:40 am

DEN

SJO

37h 40m

2 stops

7:45 am - 9:11 am

SJO

DEN

26h 26m

1 stop

$330Multiple Airlines

Mon, Feb 23 - Mon, Mar 2

6:00 pm - 2:30 pm

DEN

LIR

19h 30m

2 stops

3:15 pm - 9:30 am

LIR

DEN

19h 15m

2 stops

$503Southwest

Mon, Mar 2 - Thu, Mar 5

9:57 am - 4:08 pm

DEN

LIR

5h 11mnonstop

7:35 am - 7:54 pm

LIR

DEN

12h 19m

1 stop

$504United Airlines

Mon, Mar 2 - Tue, Mar 10

American Airlines flights from Denver to Costa Rica

Our best American Airlines deals on Denver to Costa Rica flight tickets

American Airlines

Apr 25

DEN11:59 pmDenver Intl

11h 08m

2 stops

SJO11:07 amSan José Juan Santamaria Intl

May 10

SJO11:35 pmSan José Juan Santamaria Intl

8h 51m

1 stop

DEN8:26 amDenver Intl

$321

American Airlines

Feb 24

DEN6:20 amDenver Intl

13h 13m

2 stops

SJO8:33 pmSan José Juan Santamaria Intl

Mar 10

SJO7:00 amSan José Juan Santamaria Intl

15h 40m

2 stops

DEN10:40 pmDenver Intl

$352

American Airlines

Feb 22

DEN5:00 amDenver Intl

16h 43m

1 stop

SJO10:43 pmSan José Juan Santamaria Intl

Mar 4

SJO7:00 amSan José Juan Santamaria Intl

16h 37m

1 stop

DEN10:37 pmDenver Intl

$354

Delta flights from Denver to Costa Rica

Our best Delta deals on Denver to Costa Rica flight tickets

Delta

Feb 25

DEN6:00 amDenver Intl

15h 02m

1 stop

SJO10:02 pmSan José Juan Santamaria Intl

Mar 11

SJO1:20 pmSan José Juan Santamaria Intl

10h 49m

1 stop

DEN12:09 amDenver Intl

$323

Delta

Feb 5

DEN6:00 amDenver Intl

15h 15m

1 stop

SJO10:15 pmSan José Juan Santamaria Intl

Feb 9

SJO7:00 amSan José Juan Santamaria Intl

16h 50m

1 stop

DEN10:50 pmDenver Intl

$333

Delta

Feb 5

DEN6:00 amDenver Intl

15h 15m

1 stop

SJO10:15 pmSan José Juan Santamaria Intl

Feb 11

SJO2:31 pmSan José Juan Santamaria Intl

9h 19m

1 stop

DEN10:50 pmDenver Intl

$461

Fly from

Fly to

Route

Depart

Return

Price

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sat 4/25

11:59 pm-11:07 am

2 stops11h 08m

San José Juan Santamaria Intl

Sun 5/10

11:35 pm-8:26 am

1 stop8h 51m

$321

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Wed 3/4

9:48 pm-4:46 pm

2 stops17h 58m

San José Juan Santamaria Intl

Tue 3/10

8:11 am-6:16 pm

1 stop10h 05m

$322

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Wed 2/25

6:00 am-10:02 pm

1 stop15h 02m

San José Juan Santamaria Intl

Wed 3/11

1:20 pm-12:09 am

1 stop10h 49m

$323

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sun 5/3

10:51 pm-4:47 pm

2 stops17h 56m

San José Juan Santamaria Intl

Fri 5/8

5:47 am-6:25 pm

1 stop12h 38m

$325

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Wed 2/25

9:38 pm-4:46 pm

2 stops18h 08m

San José Juan Santamaria Intl

Mon 3/2

5:50 am-5:16 pm

1 stop12h 26m

$326

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Mon 4/6

10:51 pm-9:59 am

1 stop11h 08m

San José Juan Santamaria Intl

Fri 4/10

5:46 am-6:25 pm

1 stop12h 39m

$328

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Fri 2/27

12:59 am-1:15 pm

1 stop11h 16m

San José Juan Santamaria Intl

Sat 3/7

12:45 pm-10:44 pm

1 stop10h 59m

$329

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Mon 2/23

9:00 pm-11:40 am

2 stops37h 40m

San José Juan Santamaria Intl

Mon 3/2

7:45 am-9:11 am

1 stop26h 26m

$330

DenverLiberia

DEN - LIR

DENLIR

Denver Intl

Mon 3/2

6:00 pm-2:30 pm

2 stops19h 30m

Liberia

Thu 3/5

3:15 pm-9:30 am

2 stops19h 15m

$503

DenverLiberia

DEN - LIR

DENLIR

Denver Intl

Mon 3/2

9:57 am-4:08 pm

Nonstop5h 11m

Liberia

Tue 3/10

7:35 am-7:54 pm

1 stop12h 19m

$504

Flights are sorted by cheapest round-trip flights first.

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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

Prices

Airlines

Delays

Other information

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 $349, 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 $354.

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

According to our data, Wednesday is the cheapest day to fly to Costa Rica from Denver. The lowest ticket price found for a Wednesday departure recently was $484. 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 Thursday because tickets tend to average around $840. 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?

At noon is the cheapest time of day to fly from Denver to Costa Rica when you can find flight prices for as low as $492. Flying to Costa Rica at noon is an ideal time because this is during off-peak travel hours. Flights to Costa Rica are more costly in the morning, with an average ticket price of $602. Departure times in the morning 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 weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $454 when searching weeks 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 $386 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	$205
Fastest flight time	5h 00m
Direct flights	Every day
Airports in Costa Rica	40 airports

The best one-way flight to Costa Rica from Denver in the past 72 hours is $205. The best round-trip flight deal from Denver to Costa Rica found on momondo in the last 72 hours is $393.

The fastest flight from Denver to Costa Rica takes 5h 00m

Direct flights go from Denver to Costa Rica every day.

There are 40 airports in Costa Rica. From Denver there are direct flights to 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?
As of February 2026, there are 5 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Denver to Costa Rica is Boeing 737 MAX 8 (58.50% of total bookings). The next most popular plane models are Boeing 737 MAX 9 (26.87%), Boeing 737-800 (7.14%), and Airbus A320-100/200 (2.04%).

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
Delta	PriceFrom $147	Free Cancellation	Rating 7.9 8,132 reviews	Search Delta flights
Copa Airlines	PriceFrom $180	Free Cancellation	Rating 7.5 1,559 reviews	Search Copa Airlines flights
American Airlines	PriceFrom $246	Free Cancellation	Rating 7.2 11,213 reviews	Search American Airlines flights
United Airlines	PriceFrom $273	Free Cancellation	Rating 7.4 9,231 reviews	Search United Airlines flights
Southwest	PriceFrom $286	Free Cancellation	Rating 8.0 4,272 reviews	Search Southwest 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.

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Popular cities in Costa Rica

Flights to San Joséfrom $143

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Cheap flights from Denver to Costa Rica from $135

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 2/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Denver to Costa Rica

Our best American Airlines deals on Denver to Costa Rica flight tickets

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

What is the cheapest month to fly to Costa Rica?

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

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

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?

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.

What is the cheapest airline that flies from Denver Intl to Costa Rica?

Southwest, United Airlines, and Delta are the most popular carriers operating from Denver Intl to Costa Rica

What airlines fly to Costa Rica?

How often are flights from Denver to Costa Rica delayed?

Historically, on average around 15% of flights between Denver and Costa Rica have experienced a delay on any given week. The average delay length over the past 12 months has been 102 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

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

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Southwest have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

How many flights depart from Denver to Costa Rica on average per week?

The number of flights available between Denver and Costa Rica is 6 per week as of February 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.

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

Fastest flight time

Direct flights

Airports in Costa Rica

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

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?

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

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

Why use momondo?

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

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

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

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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