Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Denver to Costa Rica from $100

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 10/20. 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

Multiple Airlines Logo
8:13 pm - 12:14 pmDEN-SJO
15h 01m2 stops
Multiple Airlines Logo
2:20 am - 12:50 pmSJO-DEN
11h 30m1 stop
$275Multiple Airlines
Find Deal
Mon, Nov 10 - Fri, Nov 21
Southwest Logo
11:55 pm - 1:15 pmDEN-SJO
12h 20m1 stop
Southwest Logo
2:40 pm - 9:40 pmSJO-DEN
8h 00m1 stop
$276Southwest
Find Deal
Sat, Nov 29 - Sat, Dec 6
Multiple Airlines Logo
8:13 pm - 11:24 amDEN-SJO
39h 11m2 stops
Multiple Airlines Logo
2:20 am - 12:50 pmSJO-DEN
11h 30m1 stop
$279Multiple Airlines
Find Deal
Fri, Oct 31 - Fri, Nov 7
Copa Airlines Logo
10:36 pm - 9:05 amDEN-SJO
10h 29m1 stop
Copa Airlines Logo
5:49 am - 5:17 pmSJO-DEN
12h 28m1 stop
$304Copa Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 15
United Airlines Logo
8:35 pm - 10:25 amDEN-SJO
13h 50m1 stop
United Airlines Logo
7:30 am - 12:13 pmSJO-DEN
5h 43mnonstop
$306United Airlines
Find Deal
Fri, Oct 31 - Sun, Dec 7
Copa Airlines Logo
10:47 pm - 4:52 pmDEN-SJO
18h 05m3 stops
Copa Airlines Logo
5:57 am - 6:07 pmSJO-DEN
12h 10m1 stop
$309Copa Airlines
Find Deal
Sun, Sep 28 - Thu, Oct 2
American Airlines Logo
11:59 pm - 1:38 pmDEN-SJO
13h 39m1 stop
American Airlines Logo
6:22 am - 10:04 pmSJO-DEN
16h 42m1 stop
$316American Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
American Airlines Logo
11:59 pm - 12:12 pmDEN-SJO
12h 13m1 stop
American Airlines Logo
6:00 am - 8:17 pmSJO-DEN
15h 17m2 stops
$320American Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 15
United Airlines Logo
3:48 pm - 10:00 pmDEN-SJO
5h 12mnonstop
United Airlines Logo
2:05 pm - 11:18 pmSJO-DEN
10h 13m1 stop
$356United Airlines
Find Deal
Fri, Feb 27 - Fri, Mar 6
Delta Logo
6:00 am - 10:07 pmDEN-SJO
15h 07m1 stop
Delta Logo
7:00 am - 3:13 pmSJO-DEN
9h 13m1 stop
$367Delta
Find Deal
Thu, Nov 13 - Sun, Nov 23

Southwest flights from Denver to Costa Rica

Our best Southwest deals on Denver to Costa Rica flight tickets
Southwest
Nov 29
DEN11:55 pmDenver Intl
12h 20m
1 stop
SJO1:15 pmSan José Juan Santamaria Intl
Dec 6
SJO2:40 pmSan José Juan Santamaria Intl
8h 00m
1 stop
DEN9:40 pmDenver Intl
$276
Find similar
Southwest
Nov 29
DEN5:00 amDenver Intl
7h 45m
1 stop
SJO1:45 pmSan José Juan Santamaria Intl
Dec 6
SJO2:40 pmSan José Juan Santamaria Intl
17h 15m
2 stops
DEN6:55 amDenver Intl
$281
Find similar
Southwest
Nov 15
DEN1:50 pmDenver Intl
5h 20m
SJO8:10 pmSan José Juan Santamaria Intl
Nov 19
SJO2:15 pmSan José Juan Santamaria Intl
9h 00m
1 stop
DEN10:15 pmDenver Intl
$312
Find similar

United Airlines flights from Denver to Costa Rica

Our best United Airlines deals on Denver to Costa Rica flight tickets
United Airlines
Oct 31
DEN8:35 pmDenver Intl
13h 50m
1 stop
SJO10:25 amSan José Juan Santamaria Intl
Dec 7
SJO7:30 amSan José Juan Santamaria Intl
5h 43m
DEN12:13 pmDenver Intl
$306
Find similar
United Airlines
Feb 27
DEN3:48 pmDenver Intl
5h 12m
SJO10:00 pmSan José Juan Santamaria Intl
Mar 6
SJO2:05 pmSan José Juan Santamaria Intl
10h 13m
1 stop
DEN11:18 pmDenver Intl
$356
Find similar
United Airlines
Sep 27
DEN11:43 amDenver Intl
7h 54m
1 stop
SJO7:37 pmSan José Juan Santamaria Intl
Sep 29
SJO7:55 amSan José Juan Santamaria Intl
15h 18m
1 stop
DEN11:13 pmDenver Intl
$361
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 September 17, 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

Mon 11/10

8:13 pm-12:14 pm

2 stops15h 01m

San José Juan Santamaria Intl

Fri 11/21

2:20 am-12:50 pm

1 stop11h 30m

$275

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sat 11/29

11:55 pm-1:15 pm

1 stop12h 20m

San José Juan Santamaria Intl

Sat 12/6

2:40 pm-9:40 pm

1 stop8h 00m

$276

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Fri 10/31

8:13 pm-11:24 am

2 stops39h 11m

San José Juan Santamaria Intl

Fri 11/7

2:20 am-12:50 pm

1 stop11h 30m

$279

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sat 11/1

10:36 pm-9:05 am

1 stop10h 29m

San José Juan Santamaria Intl

Sat 11/15

5:49 am-5:17 pm

1 stop12h 28m

$304

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Fri 10/31

8:35 pm-10:25 am

1 stop13h 50m

San José Juan Santamaria Intl

Sun 12/7

7:30 am-12:13 pm

Nonstop5h 43m

$306

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sun 9/28

10:47 pm-4:52 pm

3 stops18h 05m

San José Juan Santamaria Intl

Thu 10/2

5:57 am-6:07 pm

1 stop12h 10m

$309

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Thu 10/30

11:59 pm-1:38 pm

1 stop13h 39m

San José Juan Santamaria Intl

Thu 11/6

6:22 am-10:04 pm

1 stop16h 42m

$316

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sat 11/1

11:59 pm-12:12 pm

1 stop12h 13m

San José Juan Santamaria Intl

Sat 11/15

6:00 am-8:17 pm

2 stops15h 17m

$320

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Fri 2/27

3:48 pm-10:00 pm

Nonstop5h 12m

San José Juan Santamaria Intl

Fri 3/6

2:05 pm-11:18 pm

1 stop10h 13m

$356

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Thu 11/13

6:00 am-10:07 pm

1 stop15h 07m

San José Juan Santamaria Intl

Sun 11/23

7:00 am-3:13 pm

1 stop9h 13m

$367

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 August. Flight prices, which tend to average around $356, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in August, then September is your next best option. Flight prices from Denver to Costa Rica during September average around $360.

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 $627. 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 $1,355. 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 $693. 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 $498 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 $400 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.

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

$137

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 $137. The best round-trip flight deal from Denver to Costa Rica found on momondo in the last 72 hours is $550.
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
7,961 reviews
Search Delta flights
American AirlinesPriceFrom $251Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Copa AirlinesPriceFrom $270Free CancellationRating
7.6
1,533 reviews
Search Copa Airlines flights
SouthwestPriceFrom $276Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
United AirlinesPriceFrom $293Free CancellationRating
7.4
8,926 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
Fri 10/17
Fri 10/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Costa Rica