Cheap flights from Denver to San José 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 San José departing on 8/8. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:15 pm - 8:30 am
DEN
-
SJO
17h 15m
2 stops
Multiple Airlines Logo
7:45 am - 6:20 pm
SJO
-
DEN
10h 35m
1 stop
$433Multiple Airlines
Wed, Sep 23 - Wed, Sep 30
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
$434Viva
Sat, Jul 4 - Sat, Jul 11
Multiple Airlines Logo
10:00 am - 8:20 am
DEN
-
SJO
22h 20m
2 stops
Multiple Airlines Logo
2:15 am - 1:50 pm
SJO
-
DEN
11h 35m
1 stop
$435Multiple Airlines
Sat, Aug 29 - Mon, Sep 7
Copa Airlines Logo
9:38 pm - 1:22 pm
DEN
-
SJO
14h 44m
1 stop
Copa Airlines Logo
2:54 pm - 5:16 pm
SJO
-
DEN
27h 22m
1 stop
$436Copa Airlines
Wed, Nov 4 - Wed, Nov 11
United Airlines Logo
9:10 pm - 10:11 am
DEN
-
SJO
13h 01m
1 stop
United Airlines Logo
6:40 am - 12:14 pm
SJO
-
DEN
5h 34mnonstop
$438United Airlines
Fri, Jul 3 - Sat, Jul 11
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
$439Viva
Sat, Jul 4 - Sat, Jul 11
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
$440Viva
Sat, Jul 25 - Fri, Jul 31
Multiple Airlines Logo
6:30 am - 8:20 am
DEN
-
SJO
25h 50m
2 stops
Multiple Airlines Logo
2:20 am - 1:50 pm
SJO
-
DEN
11h 30m
1 stop
$442Multiple Airlines
Sat, Aug 15 - Fri, Aug 21
United Airlines Logo
3:55 pm - 9:15 pm
DEN
-
SJO
5h 20mnonstop
United Airlines Logo
11:13 am - 11:57 pm
SJO
-
DEN
12h 44m
1 stop
$444United Airlines
Fri, May 29 - Thu, Jun 4
Copa Airlines Logo
10:42 pm - 12:21 pm
DEN
-
SJO
13h 39m
1 stop
Copa Airlines Logo
4:08 am - 6:20 pm
SJO
-
DEN
14h 12m
1 stop
$447Copa Airlines
Mon, Jul 6 - Thu, Jul 16

Copa Airlines flights from Denver to San José

Our best Copa Airlines deals on Denver to San José flight tickets
Copa Airlines
Nov 4
DEN9:38 pmDenver Intl
14h 44m
1 stop
SJO1:22 pmSan José Juan Santamaria Intl
Nov 11
SJO2:54 pmSan José Juan Santamaria Intl
27h 22m
1 stop
DEN5:16 pmDenver Intl
$436
Copa Airlines
Jul 6
DEN10:42 pmDenver Intl
13h 39m
1 stop
SJO12:21 pmSan José Juan Santamaria Intl
Jul 16
SJO4:08 amSan José Juan Santamaria Intl
14h 12m
1 stop
DEN6:20 pmDenver Intl
$447
Copa Airlines
Jul 4
DEN10:42 pmDenver Intl
13h 39m
1 stop
SJO12:21 pmSan José Juan Santamaria Intl
Jul 12
SJO6:17 pmSan José Juan Santamaria Intl
24h 03m
1 stop
DEN6:20 pmDenver Intl
$456

Southwest flights from Denver to San José

Our best Southwest deals on Denver to San José flight tickets
Southwest
Aug 31
DEN11:55 pmDenver Intl
12h 50m
1 stop
SJO12:45 pmSan José Juan Santamaria Intl
Sep 9
SJO1:40 pmSan José Juan Santamaria Intl
8h 25m
1 stop
DEN10:05 pmDenver Intl
$450
Southwest
Aug 31
DEN8:05 amDenver Intl
10h 35m
2 stops
SJO6:40 pmSan José Juan Santamaria Intl
Sep 9
SJO9:00 amSan José Juan Santamaria Intl
13h 25m
2 stops
DEN10:25 pmDenver Intl
$454
Southwest
Aug 27
DEN8:05 amDenver Intl
10h 35m
1 stop
SJO6:40 pmSan José Juan Santamaria Intl
Sep 2
SJO9:00 amSan José Juan Santamaria Intl
10h 50m
2 stops
DEN7:50 pmDenver Intl
$460

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 May 20, 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

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Wed 9/23

3:15 pm-8:30 am

2 stops17h 15m

San José Juan Santamaria Intl

Wed 9/30

7:45 am-6:20 pm

1 stop10h 35m

$433

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sat 7/4

3:20 pm-1:15 am

1 stop9h 55m

San José Juan Santamaria Intl

Sat 7/11

2:20 am-1:50 pm

1 stop11h 30m

$434

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sat 8/29

10:00 am-8:20 am

2 stops22h 20m

San José Juan Santamaria Intl

Mon 9/7

2:15 am-1:50 pm

1 stop11h 35m

$435

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Wed 11/4

9:38 pm-1:22 pm

1 stop14h 44m

San José Juan Santamaria Intl

Wed 11/11

2:54 pm-5:16 pm

1 stop27h 22m

$436

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Fri 7/3

9:10 pm-10:11 am

1 stop13h 01m

San José Juan Santamaria Intl

Sat 7/11

6:40 am-12:14 pm

Nonstop5h 34m

$438

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sat 7/4

3:20 pm-1:15 am

1 stop9h 55m

San José Juan Santamaria Intl

Sat 7/11

2:20 am-1:50 pm

1 stop11h 30m

$439

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sat 7/25

3:20 pm-1:15 am

1 stop9h 55m

San José Juan Santamaria Intl

Fri 7/31

2:20 am-1:50 pm

1 stop11h 30m

$440

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Sat 8/15

6:30 am-8:20 am

2 stops25h 50m

San José Juan Santamaria Intl

Fri 8/21

2:20 am-1:50 pm

1 stop11h 30m

$442
Quickest round-trip

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Fri 5/29

3:55 pm-9:15 pm

Nonstop5h 20m

San José Juan Santamaria Intl

Thu 6/4

11:13 am-11:57 pm

1 stop12h 44m

$444

DenverSan José

DEN - SJO

DENSJO

Denver Intl

Mon 7/6

10:42 pm-12:21 pm

1 stop13h 39m

San José Juan Santamaria Intl

Thu 7/16

4:08 am-6:20 pm

1 stop14h 12m

$447

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 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 $363. 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 $383.

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 $484. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Denver to San José on a Thursday will generally be more expensive and average around $864. 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 $495. Flights in the morning are often more expensive with an average ticket price of $695.

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 weeks ahead of your departure date. In general, you can expect to find flights to San José for around $456 when searching weeks 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 $387 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 May 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

$188

Fastest flight time

5h 12m

Direct flights

Sat and Sun

Airports in San José

1 airport
The best one-way flight to San José from Denver in the past 72 hours is $188. The best round-trip flight deal from Denver to San José found on momondo in the last 72 hours is $475.
The fastest flight from Denver to San José takes 5h 12m
Direct flights go from Denver to San José on Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport in San José. From Denver there are direct flights to San José Juan Santamaria Intl (SJO).

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
2,944 reviews
Search Frontier flights
DeltaPriceFrom $157Free CancellationRating
7.9
8,454 reviews
Search Delta flights
Copa AirlinesPriceFrom $186Free CancellationRating
7.5
1,579 reviews
Search Copa Airlines flights
JetBluePriceFrom $273Free CancellationRating
7.2
2,982 reviews
Search JetBlue flights
American AirlinesPriceFrom $284Free CancellationRating
7.1
11,641 reviews
Search American Airlines flights
United AirlinesPriceFrom $285Free CancellationRating
7.4
9,736 reviews
Search United Airlines flights
SouthwestPriceFrom $296Free CancellationRating
7.9
4,283 reviews
Search Southwest flights

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.

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1 adult
Fri 6/19
Fri 6/26

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