HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Denver

$110+ Cheap flights from San José (SJO) to Denver (DEN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — DEN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San José to Denver with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from San José Juan Santamaria Intl to Denver Intl are usually found in August or September, booked 88 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap flight deals from San José to Denver

Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$295
(United Airlines)

One-way from

$110
(Mytrip)

Popular in

April

Cheapest in

August

Average price

$361

Good round-trip deal

$368 or less

Good one-way deal

$231 or less
From San José Juan Santamaria Intl to Denver Intl
Search Deals
One-way flight from San José Juan Santamaria Intl to Denver Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from San José Juan Santamaria Intl to Denver Intl.
Search Deals
Price to beat on a one-way flight from San José Juan Santamaria Intl to Denver Intl.
Search Deals

Find flight deals from San José to Denver

Cheapest flights from San José to Denver
Explore the most affordable flight options available from San José to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/142:59 pmSJO - DEN
1 stop19h 32mAmerican Airlines
Tue 11/187:49 amDEN - SJO
2 stops13h 24mAmerican Airlines
Deal found 9/12$235
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:30 amSJO - DEN
Nonstop5h 43mUnited Airlines
Sat 1/175:42 pmDEN - SJO
1 stop18h 14mUnited Airlines
Deal found 9/13$295
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2212:34 amSJO - DEN
1 stop18h 03mAmerican Airlines
Sat 1/107:22 amDEN - SJO
1 stop11h 40mAmerican Airlines
Deal found 9/13$296
This Copa Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/238:49 amSJO - DEN
1 stop9h 18mCopa Airlines
Mon 10/2710:46 pmDEN - SJO
1 stop8h 44mCopa Airlines
Deal found 9/15$298
This United Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:30 amSJO - DEN
Nonstop5h 43mUnited Airlines
Wed 1/148:25 pmDEN - SJO
1 stop15h 31mUnited Airlines
Deal found 9/13$300
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/159:40 amSJO - DEN
1 stop13h 50mUnited Airlines
Wed 3/257:58 amDEN - SJO
2 stops11h 41mUnited Airlines
Deal found 9/15$301
This Copa Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/298:11 amSJO - DEN
1 stop9h 56mCopa Airlines
Sun 11/169:36 pmDEN - SJO
2 stops18h 14mCopa Airlines
Deal found 9/15$303
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2311:37 amSJO - DEN
1 stop11h 39mMultiple Airlines
Tue 10/288:13 pmDEN - SJO
2 stops38h 28mMultiple Airlines
Deal found 9/13$305
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/112:19 pmSJO - DEN
2 stops24h 14mMultiple Airlines
Fri 10/312:04 amDEN - SJO
1 stop10h 23mMultiple Airlines
Deal found 9/13$309
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/161:30 pmSJO - DEN
1 stop17h 14mUnited Airlines
Sat 10/258:05 pmDEN - SJO
1 stop16h 10mUnited Airlines
Deal found 9/15$310
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2112:34 amSJO - DEN
1 stop18h 03mAmerican Airlines
Sat 1/36:40 pmDEN - SJO
1 stop18h 49mAmerican Airlines
Deal found 9/14$312
This Southwest deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/241:30 pmSJO - DEN
2 stops10h 35mSouthwest
Tue 10/2811:40 pmDEN - SJO
2 stops12h 25mSouthwest
Deal found 9/13$313

Cheapflights Fare Finder

 
Customize your flight search to find flights from San José to Denver 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, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from San José to Denver that are best for you.

Fly from

San José

Fly to

Denver

Route

Depart

Return

Price

San JoséDenver

SJO - DEN

SJODEN

San José Juan Santamaria Intl

Thu 10/23

8:11 am-6:07 pm

1 stop9h 56m

Denver Intl

Fri 10/31

10:46 pm-8:19 am

1 stop9h 33m

$298

San JoséDenver

SJO - DEN

SJODEN

San José Juan Santamaria Intl

Mon 9/22

8:11 am-6:07 pm

1 stop9h 56m

Denver Intl

Fri 9/26

10:47 pm-8:19 am

1 stop9h 32m

$298

San JoséDenver

SJO - DEN

SJODEN

San José Juan Santamaria Intl

Fri 10/24

5:57 am-6:07 pm

1 stop12h 10m

Denver Intl

Fri 10/31

10:46 pm-9:05 am

1 stop10h 19m

$298

San JoséDenver

SJO - DEN

SJODEN

San José Juan Santamaria Intl

Mon 10/27

5:53 am-6:07 pm

1 stop12h 14m

Denver Intl

Fri 10/31

10:46 pm-9:05 am

1 stop10h 19m

$298

San JoséDenver

SJO - DEN

SJODEN

San José Juan Santamaria Intl

Thu 10/23

8:49 am-6:07 pm

1 stop9h 18m

Denver Intl

Mon 10/27

10:46 pm-7:30 am

1 stop8h 44m

$298

San JoséDenver

SJO - DEN

SJODEN

San José Juan Santamaria Intl

Mon 11/3

8:47 am-5:17 pm

1 stop9h 30m

Denver Intl

Fri 11/7

9:36 pm-9:59 am

1 stop11h 23m

$298

San JoséDenver

SJO - DEN

SJODEN

San José Juan Santamaria Intl

Sat 12/13

7:30 am-12:13 pm

Nonstop5h 43m

Denver Intl

Wed 1/14

8:25 pm-12:56 pm

1 stop15h 31m

$300

San JoséDenver

SJO - DEN

SJODEN

San José Juan Santamaria Intl

Sun 12/14

6:40 am-10:51 pm

1 stop17h 11m

Denver Intl

Sun 1/18

10:08 am-8:32 am

1 stop21h 24m

$301

San JoséDenver

SJO - DEN

SJODEN

San José Juan Santamaria Intl

Mon 9/22

7:55 am-4:30 pm

1 stop8h 35m

Denver Intl

Tue 9/30

8:00 am-7:15 am

1 stop23h 15m

$301

San JoséDenver

SJO - DEN

SJODEN

San José Juan Santamaria Intl

Sun 12/14

6:40 am-8:24 am

1 stop26h 44m

Denver Intl

Mon 1/19

5:18 am-8:32 am

1 stop26h 14m

$301

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from San José to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from San José with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San José to Denver

How far ahead should I book a flight from San José, San José Province to Denver?

Use this chart to determine the optimal time to book a round-trip flight from San José to Denver. Price data was last updated on September 12, 2025.

The best time to book flights from San José, San José Province to Denver is 83 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from San José, San José Province to Denver?

Currently, October is the cheapest month in which you can book a flight from San José, San José Province to Denver (average of $197). Flying from San José, San José Province to Denver in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SJO to DEN?

Find hourly flight availability from San José to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from San José, San José Province to Denver, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 21% versus a flight in the morning.

What is the cheapest day to fly from San José, San José Province to Denver?

Use this chart to determine the cheapest time to fly round-trip from San José to Denver. Price data was last updated on September 14, 2025.

Travelers seeking maximum savings on their San José, San José Province to Denver flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from San José, San José Province to Denver?

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated September 15, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and Copa Airlines from San José to Denver by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Copa Airlines
7.6
Good
1,531 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,929 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from San José to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this San José, San José Province to Denver flight route?

    This flight path from San José Juan Santamaria Intl to Denver Intl was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from San José, San José Province to Denver?

    A quick flight from San José, San José Province to Denver can take about 9h 56m. Copa Airlines provides one of the quickest options available for as low as $298. Airlines will cover a distance of 2414 mi.

  • What are the cheapest airlines flying from San José, San José Province to Denver round-trip?

    United Airlines, at $228, was found to be the cheapest airline from San José, San José Province to Denver.Alternate airlines to your destination round-trip include American Airlines and Southwest. United Airlines is currently priced 44% below the average price you’ll pay for this route.

  • What are the cheapest flights from San José, San José Province to Denver?

    On average you can expect to pay $465 for a flight from San José, San José Province to Denver. The cheapest flight overall is $158 while the most popular route, (San José Juan Santamaria Intl - Denver Intl) is currently priced at $295.

  • Where are the most common layover locations when flying from San José, San José Province to Denver?

    San José, San José Province to Denver flights have a layover in Panama City most of the time.

  • What are some popular things to do or see while on a layover in Panama City?

    If you're on a layover in Panama City and looking for things to do, consider visiting Panama Old Cathedral, Amador Causeway, or Panama Canal. Those on a layover in Panama City interested in visiting Panama Old Cathedral, Amador Causeway, or Panama Canal can do so by traveling 13.2 mi, 14.7 mi, and 15.1 mi, respectively from Panama City Tocumen Intl. Those landing in Panama City looking to spend some time exploring during their layover can rent a car for about $13 per day.

  • Where are the least popular layover locations for San José, San José Province to Denver flights?

    The least popular layover on flights from San José, San José Province to Denver is Houston.

  • Can I find deals for flights from San José to Denver that include hotel bookings?

    Yes. In addition to deals on San José to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San José to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San José to Denver.

  • Can I find deals for business class flights from San José to Denver?

    Yes. Cheapflights offers flight deals from San José to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San José, San José Province to Denver?

    Currently, October is the cheapest month in which you can book a flight from San José, San José Province to Denver (average of $197). Flying from San José, San José Province to Denver in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Black Hawk
Westminster
Golden
Winter Park
Lakewood
Broomfield
Greeley
Lone Tree
Cripple Creek
Thornton
Silverthorne
Manitou Springs
Fort Morgan
Glendale
Wheat Ridge
Brighton
Longmont
Idaho Springs
Parker
Sterling

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San José to Denver

See prices for flight routes from nearby airports that may be better suited for you.
Liberia to Denver flights
Liberia to Colorado Springs flights

Top 5 airlines flying from San José to Denver

Discover the top 5 airlines that operate flights from San José to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$228Average$406FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$245Average$430FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$267Average$414FlexibilityNo cancel feeOn-time63%
Copa AirlinesCheapest$278Average$427FlexibilityNo cancel feeOn-time70%
DeltaCheapest$338Average$364FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.