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Cheap flights from Denver to San José from $193

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 San José departing on 8/19. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Denver to San José

Cheap round-trip flights

Enter your travel dates to find the best prices.
Viva Logo
3:20 pm - 1:15 am
DEN
-
SJO
9h 55m
1 stop
Viva Logo
2:20 am - 1:50 pm
SJO
-
DEN
11h 30m
1 stop
$409Viva
Sat, Aug 15 - Mon, Aug 17
Viva Logo
3:20 pm - 1:15 am
DEN
-
SJO
9h 55m
1 stop
Viva Logo
2:20 am - 1:50 pm
SJO
-
DEN
11h 30m
1 stop
$422Viva
Sat, Aug 8 - Fri, Aug 14
Multiple Airlines Logo
3:15 pm - 8:30 am
DEN
-
SJO
17h 15m
2 stops
Multiple Airlines Logo
4:35 pm - 2:18 pm
SJO
-
DEN
21h 43m
2 stops
$436Multiple Airlines
Fri, Oct 9 - Wed, Oct 14
Viva Logo
3:20 pm - 1:20 am
DEN
-
SJO
10h 00m
1 stop
Viva Logo
2:20 am - 1:50 pm
SJO
-
DEN
11h 30m
1 stop
$439Viva
Sat, Aug 8 - Fri, Aug 14
Multiple Airlines Logo
3:15 pm - 8:30 am
DEN
-
SJO
17h 15m
2 stops
Multiple Airlines Logo
4:35 pm - 2:18 pm
SJO
-
DEN
21h 43m
2 stops
$456Multiple Airlines
Fri, Oct 9 - Wed, Oct 14
Frontier Logo
11:52 pm - 8:20 am
DEN
-
SJO
8h 28m
1 stop
Frontier Logo
9:35 am - 11:00 pm
SJO
-
DEN
13h 25m
1 stop
$458Frontier
Wed, Aug 5 - Thu, Aug 13
Multiple Airlines Logo
2:04 pm - 8:30 am
DEN
-
SJO
18h 26m
2 stops
Multiple Airlines Logo
4:35 pm - 8:24 am
SJO
-
DEN
15h 49m
2 stops
$461Multiple Airlines
Fri, Aug 21 - Sat, Aug 29
Multiple Airlines Logo
3:30 pm - 9:35 am
DEN
-
SJO
17h 05m
2 stops
Multiple Airlines Logo
5:45 am - 10:22 pm
SJO
-
DEN
17h 37m
2 stops
$468Multiple Airlines
Wed, Nov 4 - Thu, Nov 12
Frontier Logo
11:52 pm - 8:20 am
DEN
-
SJO
8h 28m
1 stop
Frontier Logo
9:45 am - 11:00 pm
SJO
-
DEN
13h 15m
1 stop
$473Frontier
Sat, Jul 25 - Sat, Aug 1
Multiple Airlines Logo
3:15 pm - 8:30 am
DEN
-
SJO
17h 15m
2 stops
Multiple Airlines Logo
4:35 pm - 2:18 pm
SJO
-
DEN
21h 43m
2 stops
$478Multiple Airlines
Fri, Oct 9 - Sun, Oct 18

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Frontier flights from Denver to San José

Our best Frontier deals on Denver to San José flight tickets
Frontier
Aug 5
DEN11:52 pmDenver Intl
8h 28m
1 stop
SJO8:20 amSan José Juan Santamaria Intl
Aug 13
SJO9:35 amSan José Juan Santamaria Intl
13h 25m
1 stop
DEN11:00 pmDenver Intl
$458
Frontier
Jul 25
DEN11:52 pmDenver Intl
8h 28m
1 stop
SJO8:20 amSan José Juan Santamaria Intl
Aug 1
SJO9:45 amSan José Juan Santamaria Intl
13h 15m
1 stop
DEN11:00 pmDenver Intl
$473
Frontier
Aug 1
DEN11:52 pmDenver Intl
8h 28m
1 stop
SJO8:20 amSan José Juan Santamaria Intl
Aug 9
SJO9:35 amSan José Juan Santamaria Intl
13h 25m
1 stop
DEN11:00 pmDenver Intl
$498

American Airlines flights from Denver to San José

Our best American Airlines deals on Denver to San José flight tickets
American Airlines
Aug 29
DEN11:59 pmDenver Intl
12h 27m
1 stop
SJO12:26 pmSan José Juan Santamaria Intl
Sep 5
SJO6:00 amSan José Juan Santamaria Intl
17h 04m
1 stop
DEN11:04 pmDenver Intl
$514
American Airlines
Aug 18
DEN11:55 pmDenver Intl
12h 08m
1 stop
SJO12:03 pmSan José Juan Santamaria Intl
Aug 21
SJO2:56 pmSan José Juan Santamaria Intl
19h 15m
2 stops
DEN10:11 amDenver Intl
$515
American Airlines
Aug 12
DEN11:55 pmDenver Intl
12h 31m
2 stops
SJO12:26 pmSan José Juan Santamaria Intl
Aug 14
SJO2:56 pmSan José Juan Santamaria Intl
18h 56m
2 stops
DEN9:52 amDenver Intl
$519

momondo Fare Finder

 
Customize your flight search to find flights from Denver to San José 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 June 29, 2026.
Use the filters below to find and compare flights from Denver to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sat 8/15

3:20 pm-1:15 am

1 stop9h 55m

San José Juan Santamaria Intl

Mon 8/17

2:20 am-1:50 pm

1 stop11h 30m

$409

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sat 8/8

3:20 pm-1:15 am

1 stop9h 55m

San José Juan Santamaria Intl

Fri 8/14

2:20 am-1:50 pm

1 stop11h 30m

$422

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Fri 10/9

3:15 pm-8:30 am

2 stops17h 15m

San José Juan Santamaria Intl

Wed 10/14

4:35 pm-2:18 pm

2 stops21h 43m

$436

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sat 8/8

3:20 pm-1:20 am

1 stop10h 00m

San José Juan Santamaria Intl

Fri 8/14

2:20 am-1:50 pm

1 stop11h 30m

$439

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Fri 10/9

3:15 pm-8:30 am

2 stops17h 15m

San José Juan Santamaria Intl

Wed 10/14

4:35 pm-2:18 pm

2 stops21h 43m

$456

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Wed 8/5

11:52 pm-8:20 am

1 stop8h 28m

San José Juan Santamaria Intl

Thu 8/13

9:35 am-11:00 pm

1 stop13h 25m

$458

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Fri 8/21

2:04 pm-8:30 am

2 stops18h 26m

San José Juan Santamaria Intl

Sat 8/29

4:35 pm-8:24 am

2 stops15h 49m

$461

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Wed 11/4

3:30 pm-9:35 am

2 stops17h 05m

San José Juan Santamaria Intl

Thu 11/12

5:45 am-10:22 pm

2 stops17h 37m

$468

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sat 7/25

11:52 pm-8:20 am

1 stop8h 28m

San José Juan Santamaria Intl

Sat 8/1

9:45 am-11:00 pm

1 stop13h 15m

$473

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Fri 10/9

3:15 pm-8:30 am

2 stops17h 15m

San José Juan Santamaria Intl

Sun 10/18

4:35 pm-2:18 pm

2 stops21h 43m

$478

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to San José from

How to get the cheapest flight ticket from Denver to San José

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 typical price of a round-trip flight between Denver and San José?

What is the cheapest month to fly to San José?

In general, September is the cheapest month to fly from Denver to San José. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $365. If you don’t want to visit San José in September, then you should wait until October to fly from Denver, when ticket prices are also cheap, with an average price of $399.

What is the cheapest day to depart on your flight to San José?

On average, the least expensive day to fly to San José from Denver is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $434. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Denver to San José on a Sunday will generally be more expensive and average around $820. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to San José?

Our data shows that the cheapest Denver to San José flights are usually those with departure times at noon. Our users have found flights to San José at noon for as low as $517. Flights in the morning are often more expensive with an average ticket price of $655.

What is the cheapest Denver Intl to San José Juan Santamaria Intl flight route?

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

How far in advance should I book a flight from Denver to San José?

You are more likely to see cheaper flights to San José from Denver when booking week ahead of your departure date. In general, you can expect to find flights to San José for around $467 when searching week out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José from Denver for as low as $410 on momondo.

What cabin class options are available on Denver to San José flights?

There are 3 cabin classes available to choose from on Denver to San José 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 San José flights?

No. A direct flight is the cheapest option for a flight between Denver to San José.

How have Denver to San José flight prices changed over time?

As of June 2026, prices for Denver to San José flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from Denver to San José

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to San José according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to San José (DEN to SJO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to San José

Best Price Found

$338

Fastest flight time

5h 12m

Direct flights

Every day

Airports in San José

1 airport
The best one-way flight to San José from Denver in the past 72 hours is $338. The best round-trip flight deal from Denver to San José found on momondo in the last 72 hours is $544.
The fastest flight from Denver to San José takes 5h 12m
Direct flights go from Denver to San José every day.
There is 1 airport in San José. From Denver there are direct flights to San José Juan Santamaria Intl (SJO).
Search flight deals

Frequently asked questions about flying from Denver to San José

  • How far is Denver Intl to San José Juan Santamaria Intl by plane?

    A flight from Denver Intl to San José Juan Santamaria Intl will travel around 2425.0 mi. Flights usually cover this in 5h 12m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Denver Intl Airport to San José Juan Santamaria Intl Airport?

    Prices for flights from Denver Intl Airport to San José Juan Santamaria Intl Airport were last updated today.

  • How many operators does momondo search for flights from Denver Intl Airport to San José Juan Santamaria Intl Airport?

  • How old do you have to be to fly from Denver Intl Airport to San José Juan Santamaria Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The required travel and health documents for your San José Juan Santamaria Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San José Juan Santamaria Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Denver to San José?

  • What is the most popular airline from Denver to San José?

Best airlines flying from Denver to San José

Compare and see reviews for airlines that fly from Denver to San José with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $137Free CancellationRating
5.6
2,854 reviews
Search Frontier flights
DeltaPriceFrom $157Free CancellationRating
7.8
8,449 reviews
Search Delta flights
VivaPriceFrom $186Free CancellationRating
7.0
802 reviews
Search Viva flights
Copa AirlinesPriceFrom $188Free CancellationRating
7.6
1,566 reviews
Search Copa Airlines flights
JetBluePriceFrom $273Free CancellationRating
7.1
3,012 reviews
Search JetBlue flights
United AirlinesPriceFrom $287Free CancellationRating
7.4
9,894 reviews
Search United Airlines flights
American AirlinesPriceFrom $295Free CancellationRating
7.1
11,768 reviews
Search American Airlines flights
SouthwestPriceFrom $296Free CancellationRating
7.9
4,246 reviews
Search Southwest flights

  • United Airlines Flights From Denver to San José

    United Airlines flight deals from Denver to San José start from $287 round-trip. Over the 2 United Airlines flights for this route in a normal week, average airfare is usually $532 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Jacó
Monteverde
Alajuela
Heredia
Santa Elena
Dominical
San Gerardo de Dota
Esterillos Este

Why use momondo?

Why should I use momondo to find a flight deal from Denver to San José?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Denver to San José for you.

Can I find flights from Denver to San José with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San José from Denver with this policy.

How can momondo help me find flights from Denver to San José?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Denver to San José.

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

Of course. momondo tracks the price of Denver to San José flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your San José trip

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