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Cheap flights from Denver to Costa Rica from $140

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 12/31. 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

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Cheap round-trip flights

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Multiple Airlines Logo
4:50 pm - 11:37 amDEN-SJO
17h 47m1 stop
Multiple Airlines Logo
12:33 pm - 11:04 pmSJO-DEN
11h 31m1 stop
$296Multiple Airlines
Find Deal
Sun, Jan 25 - Thu, Jan 29
United Airlines Logo
8:37 pm - 1:15 pmDEN-SJO
15h 38m1 stop
United Airlines Logo
2:20 pm - 10:04 pmSJO-DEN
8h 44m1 stop
$299United Airlines
Find Deal
Sun, Nov 23 - Sat, Dec 6
American Airlines Logo
10:45 am - 11:43 pmDEN-SJO
11h 58m1 stop
American Airlines Logo
6:38 am - 8:53 pmSJO-DEN
15h 15m1 stop
$301American Airlines
Find Deal
Sat, Jan 31 - Sat, Feb 7
Copa Airlines Logo
9:36 pm - 8:19 amDEN-SJO
9h 43m1 stop
Copa Airlines Logo
4:08 am - 5:17 pmSJO-DEN
14h 09m1 stop
$304Copa Airlines
Find Deal
Sat, Dec 6 - Tue, Dec 9
American Airlines Logo
7:50 am - 11:43 pmDEN-SJO
14h 53m2 stops
American Airlines Logo
6:38 am - 6:06 pmSJO-DEN
12h 28m2 stops
$305American Airlines
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Sat, Jan 31 - Sat, Feb 7
Multiple Airlines Logo
11:25 pm - 3:30 pmDEN-SJO
15h 05m1 stop
Multiple Airlines Logo
12:33 pm - 11:04 pmSJO-DEN
11h 31m1 stop
$306Multiple Airlines
Find Deal
Wed, Jan 21 - Thu, Jan 29
Multiple Airlines Logo
11:25 pm - 3:30 pmDEN-SJO
15h 05m1 stop
Multiple Airlines Logo
1:30 pm - 10:20 amSJO-DEN
21h 50m2 stops
$307Multiple Airlines
Find Deal
Tue, Jan 20 - Tue, Feb 3
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
Delta Logo
1:16 pm - 10:15 pmDEN-SJO
7h 59m1 stop
Delta Logo
7:00 am - 12:28 amSJO-DEN
18h 28m1 stop
$316Delta
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Tue, Jan 20 - Fri, Jan 30
Frontier Logo
12:14 am - 1:42 pmDEN-SJO
12h 28m1 stop
Frontier Logo
2:58 pm - 12:21 pmSJO-DEN
22h 23m1 stop
$351Frontier
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Tue, Dec 30 - Sat, Jan 10

American Airlines flights from Denver to Costa Rica

Our best American Airlines deals on Denver to Costa Rica flight tickets
American Airlines
Jan 31
DEN10:45 amDenver Intl
11h 58m
1 stop
SJO11:43 pmSan José Juan Santamaria Intl
Feb 7
SJO6:38 amSan José Juan Santamaria Intl
15h 15m
1 stop
DEN8:53 pmDenver Intl
$301
Find similar
American Airlines
Jan 31
DEN7:50 amDenver Intl
14h 53m
2 stops
SJO11:43 pmSan José Juan Santamaria Intl
Feb 7
SJO6:38 amSan José Juan Santamaria Intl
12h 28m
2 stops
DEN6:06 pmDenver Intl
$305
Find similar
American Airlines
Dec 11
DEN7:26 amDenver Intl
14h 02m
1 stop
SJO10:28 pmSan José Juan Santamaria Intl
Dec 18
SJO12:34 amSan José Juan Santamaria Intl
12h 10m
2 stops
DEN11:44 amDenver Intl
$310
Find similar

Copa Airlines flights from Denver to Costa Rica

Our best Copa Airlines deals on Denver to Costa Rica flight tickets
Copa Airlines
Dec 6
DEN9:36 pmDenver Intl
9h 43m
1 stop
SJO8:19 amSan José Juan Santamaria Intl
Dec 9
SJO4:08 amSan José Juan Santamaria Intl
14h 09m
1 stop
DEN5:17 pmDenver Intl
$304
Find similar
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 4
DEN9:36 pmDenver Intl
8h 34m
1 stop
SJO7:10 amSan José Juan Santamaria Intl
Dec 10
SJO4:08 amSan José Juan Santamaria Intl
14h 09m
1 stop
DEN5:17 pmDenver Intl
$314
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 November 6, 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 1/25

4:50 pm-11:37 am

1 stop17h 47m

San José Juan Santamaria Intl

Thu 1/29

12:33 pm-11:04 pm

1 stop11h 31m

$296

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sun 11/23

8:37 pm-1:15 pm

1 stop15h 38m

San José Juan Santamaria Intl

Sat 12/6

2:20 pm-10:04 pm

1 stop8h 44m

$299

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sat 1/31

10:45 am-11:43 pm

1 stop11h 58m

San José Juan Santamaria Intl

Sat 2/7

6:38 am-8:53 pm

1 stop15h 15m

$301

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sat 12/6

9:36 pm-8:19 am

1 stop9h 43m

San José Juan Santamaria Intl

Tue 12/9

4:08 am-5:17 pm

1 stop14h 09m

$304

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sat 1/31

7:50 am-11:43 pm

2 stops14h 53m

San José Juan Santamaria Intl

Sat 2/7

6:38 am-6:06 pm

2 stops12h 28m

$305

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Wed 1/21

11:25 pm-3:30 pm

1 stop15h 05m

San José Juan Santamaria Intl

Thu 1/29

12:33 pm-11:04 pm

1 stop11h 31m

$306

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Tue 1/20

11:25 pm-3:30 pm

1 stop15h 05m

San José Juan Santamaria Intl

Tue 2/3

1:30 pm-10:20 am

2 stops21h 50m

$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

Tue 1/20

1:16 pm-10:15 pm

1 stop7h 59m

San José Juan Santamaria Intl

Fri 1/30

7:00 am-12:28 am

1 stop18h 28m

$316

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Tue 12/30

12:14 am-1:42 pm

1 stop12h 28m

San José Juan Santamaria Intl

Sat 1/10

2:58 pm-12:21 pm

1 stop22h 23m

$351

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $572. 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 $660. 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 $382 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

$275

Fastest flight time

4h 55m

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 $275. The best round-trip flight deal from Denver to Costa Rica found on momondo in the last 72 hours is $356.
The fastest flight from Denver to Costa Rica takes 4h 55m
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
8,001 reviews
Search Delta flights
American AirlinesPriceFrom $250Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
Copa AirlinesPriceFrom $266Free CancellationRating
7.6
1,563 reviews
Search Copa Airlines flights
SouthwestPriceFrom $276Free CancellationRating
8.0
4,241 reviews
Search Southwest flights
United AirlinesPriceFrom $292Free CancellationRating
7.4
9,007 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.

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Find better results for your trip to Costa Rica

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