$187+ Cheap flights from Denver (DEN) to San José (SJO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJO
Oct 6 — Oct 131
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Denver to San José 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 Denver Intl to San José Juan Santamaria Intl are usually found in February or September, booked 8 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday
Cheap flight deals from Denver to San José
Cheapest
Best
Last-minute
One-way
Cheapest flights from Denver to San JoséExplore the most affordable flight options available from Denver to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.
Explore the most affordable flight options available from Denver to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.
This American Airlines deal was found by Cheapflights users on 9/1. 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 10/186:26 am -
1 stop7h 34m
Tue 10/271:00 pm -
1 stop8h 47m
Deal found 9/1![American Airlines logo]()
$420
This American Airlines deal was found by Cheapflights users on 9/2. 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.
Wed 10/216:26 am -
1 stop7h 34m
Sat 10/316:00 am -
1 stop16h 46m
Deal found 9/2![American Airlines logo]()
$444
This BusinessClass deal was found by Cheapflights users on 9/4. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:38 pm -
2 stops17h 23m
Tue 12/153:54 pm -
2 stops21h 26m
Deal found 9/4![GOL logo]()
$448
This American Airlines deal was found by Cheapflights users on 9/3. 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.
Sat 9/2610:47 am -
1 stop27h 10m
Sat 10/36:00 am -
1 stop17h 03m
Deal found 9/3![American Airlines logo]()
$452
This Copa Airlines deal was found by Cheapflights users on 9/3. 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.
Fri 10/3010:43 pm -
1 stop12h 15m
Sat 11/75:55 pm -
1 stop24h 07m
Deal found 9/3![Copa Airlines logo]()
$454
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Tue 11/310:41 am -
2 stops21h 14m
Mon 11/92:40 am -
1 stop11h 40m
Deal found 9/3![Multiple Airlines logo]()
$456
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Wed 10/2811:35 am -
1 stop8h 04m
Wed 11/49:40 am -
1 stop11h 20m
Deal found 9/2![United Airlines logo]()
$466
This American Airlines deal was found by Cheapflights users on 9/4. 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 12/76:30 pm -
2 stops19h 19m
Wed 12/162:01 pm -
2 stops20h 50m
Deal found 9/4![American Airlines logo]()
$467
This Southwest deal was found by Cheapflights users on 9/2. 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.
Wed 10/219:10 am -
1 stop10h 30m
Wed 11/112:15 pm -
1 stop8h 45m
Deal found 9/2![Southwest logo]()
$468
Best flights from Denver to San JoséDiscover carefully curated flight deals from Denver to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.
Discover carefully curated flight deals from Denver to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Sun 11/89:18 pm -
1 stop10h 14m
Sun 11/157:30 am -
Nonstop5h 45m
Deal found 9/4![United Airlines logo]()
$456
This Southwest deal was found by Cheapflights users on 9/2. 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.
Mon 11/210:10 pm -
2 stops13h 10m
Tue 11/102:15 pm -
1 stop8h 45m
Deal found 9/2![Southwest logo]()
$472
This Copa Airlines deal was found by Cheapflights users on 9/5. 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.
Sat 10/3110:49 pm -
1 stop8h 13m
Sat 11/75:55 pm -
1 stop24h 07m
Deal found 9/5![Copa Airlines logo]()
$476
This Volaris deal was found by Cheapflights users on 9/4. 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 Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/191:01 pm -
1 stop9h 58m
Thu 1/284:15 pm -
1 stop20h 16m
Deal found 9/4![Multiple Airlines logo]()
$495
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Sat 10/174:07 pm -
2 stops19h 53m
Sat 10/246:00 am -
2 stops16h 26m
Deal found 9/6![American Airlines logo]()
$513
This Copa Airlines deal was found by Cheapflights users on 9/6. 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.
Mon 11/99:49 pm -
1 stop9h 30m
Sun 11/153:59 am -
1 stop14h 03m
Deal found 9/6![Copa Airlines logo]()
$476
This Southwest deal was found by Cheapflights users on 9/6. 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.
Mon 11/98:50 pm -
2 stops14h 30m
Mon 11/161:20 pm -
2 stops20h 00m
Deal found 9/6![Southwest logo]()
$504
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Wed 12/95:00 am -
1 stop7h 22m
Tue 12/152:25 pm -
1 stop8h 49m
Deal found 9/2![United Airlines logo]()
$541
This Copa Airlines deal was found by Cheapflights users on 9/6. 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.
Sun 11/299:49 pm -
1 stop10h 15m
Sun 12/66:03 pm -
1 stop24h 07m
Deal found 9/6![Copa Airlines logo]()
$496
This Southwest deal was found by Cheapflights users on 9/2. 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.
Sun 12/610:10 pm -
2 stops13h 10m
Thu 12/102:15 pm -
1 stop8h 45m
Deal found 9/2![Southwest logo]()
$549
This Copa Airlines deal was found by Cheapflights users on 9/6. 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.
Sat 9/2610:43 pm -
1 stop8h 27m
Sat 10/34:08 am -
1 stop14h 03m
Deal found 9/6![Copa Airlines logo]()
$521
This Southwest deal was found by Cheapflights users on 9/2. 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.
Wed 12/27:40 pm -
2 stops15h 40m
Tue 12/81:20 pm -
2 stops20h 00m
Deal found 9/2![Southwest logo]()
$569
Last-minute flights from Denver to San JoséDiscover last-minute flight deals from Denver to San José. Data last updated September 6, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to San José. Data last updated September 6, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/3. 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 9/2511:59 pm -
1 stop12h 00m
Sun 9/271:00 pm -
1 stop8h 42m
Deal found 9/3![American Airlines logo]()
$473
This American Airlines deal was found by Cheapflights users on 9/3. 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.
Sat 9/2610:47 am -
1 stop27h 10m
Sat 10/36:00 am -
1 stop17h 03m
Deal found 9/3![American Airlines logo]()
$452
This American Airlines deal was found by Cheapflights users on 9/1. 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 10/186:26 am -
1 stop7h 34m
Tue 10/271:00 pm -
1 stop8h 47m
Deal found 9/1![American Airlines logo]()
$420
This American Airlines deal was found by Cheapflights users on 9/2. 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.
Wed 10/216:26 am -
1 stop7h 34m
Sat 10/316:00 am -
1 stop16h 46m
Deal found 9/2![American Airlines logo]()
$444
This Southwest deal was found by Cheapflights users on 9/2. 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.
Wed 10/219:10 am -
1 stop10h 30m
Wed 11/112:15 pm -
1 stop8h 45m
Deal found 9/2![Southwest logo]()
$468
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Wed 10/2811:35 am -
1 stop8h 04m
Wed 11/49:40 am -
1 stop11h 20m
Deal found 9/2![United Airlines logo]()
$466
This Copa Airlines deal was found by Cheapflights users on 9/2. 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.
Fri 10/3010:43 pm -
1 stop12h 15m
Sat 11/75:55 pm -
1 stop24h 07m
Deal found 9/2![Copa Airlines logo]()
$454
One-way flights from Denver to San JoséSearch for one-way flight options from Denver to San José. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
Search for one-way flight options from Denver to San José. Find affordable one-way fares based on user searches. Data last updated September 6, 2026.
This Jetabroad deal was found by Cheapflights users on 9/3. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/212:28 pm -
1 stop8h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$203
This BusinessClass deal was found by Cheapflights users on 9/5. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:11 pm -
2 stops19h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![GOL logo]()
$204
This Southwest deal was found by Cheapflights users on 9/2. 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.
Wed 10/218:10 am -
2 stops11h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Southwest logo]()
$212
This FlightHub deal was found by Cheapflights users on 9/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/512:28 pm -
1 stop8h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$213
This FlightHub deal was found by Cheapflights users on 9/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:28 pm -
1 stop8h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Tue 11/310:41 am -
2 stops21h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$219
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/306:26 am -
2 stops13h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![American Airlines logo]()
$222
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Fri 11/133:46 pm -
Nonstop5h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![United Airlines logo]()
$227
This United Airlines deal was found by Cheapflights users on 9/6. 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 12/53:46 pm -
Nonstop5h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 9/3012:52 pm -
2 stops23h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$231
Find flight deals from Denver to San José
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to San José (SJO). 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 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $420 (American Airlines) |
One-way from | $203 (Jetabroad) |
Popular in | August |
Cheapest in | February |
Average price | $448 |
Good round-trip deal | $645 or less |
Good one-way deal | $336 or less |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated September 6, 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
Cheapest round-trip
DenverSan José
DEN Denver Intl - SJO San José Juan Santamaria Intl
DENSJO
Denver Intl
Thu 12/31
6:30 pm-7:05 am
1 stop11h 35m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$187
DenverSan José
DEN Denver Intl - SJO San José Juan Santamaria Intl
DENSJO
Denver Intl
Wed 10/21
8:10 am-7:40 pm
2 stops11h 30m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$212
DenverSan José
DEN Denver Intl - SJO San José Juan Santamaria Intl
DENSJO
Denver Intl
Wed 11/4
8:45 pm-12:20 pm
2 stops14h 35m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$212
DenverSan José
DEN Denver Intl - SJO San José Juan Santamaria Intl
DENSJO
Denver Intl
Sun 11/15
8:50 pm-12:20 pm
2 stops14h 30m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$223
Quickest round-trip
DenverSan José
DEN Denver Intl - SJO San José Juan Santamaria Intl
DENSJO
Denver Intl
Fri 11/13
3:46 pm-10:00 pm
Nonstop5h 14m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$227
DenverSan José
DEN Denver Intl - SJO San José Juan Santamaria Intl
DENSJO
Denver Intl
Sun 2/28
12:59 am-12:45 pm
1 stop10h 46m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$233
DenverSan José
DEN Denver Intl - SJO San José Juan Santamaria Intl
DENSJO
Denver Intl
Sun 11/15
5:25 pm-11:25 am
1 stop17h 00m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$233
DenverSan José
DEN Denver Intl - SJO San José Juan Santamaria Intl
DENSJO
Denver Intl
Sun 12/6
7:00 am-10:17 pm
1 stop14h 17m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$243
DenverSan José
DEN Denver Intl - SJO San José Juan Santamaria Intl
DENSJO
Denver Intl
Sat 10/3
3:39 pm-7:15 am
1 stop15h 36m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$243
DenverSan José
DEN Denver Intl - SJO San José Juan Santamaria Intl
DENSJO
Denver Intl
Mon 12/7
6:00 am-10:17 pm
1 stop15h 17m
San José Juan Santamaria Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$243
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Denver to San José
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to San José in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Denver-San José flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-San José flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-San José flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-San José flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-San José flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Denver to San José
Have a flexible travel schedule? Discover the best time to fly to San José from Denver with our price prediction graph.
DEN-SJO
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 Denver to San José
How far ahead should I book a flight from Denver to San José?
The best time to book flights from Denver to San José is 7 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 Denver to San José?
Currently, February is the cheapest month in which you can book a flight from Denver to San José (average of $420). Flying from Denver to San José in August is currently the most expensive (average of $577). 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.
How much does it cost to fly round-trip from Denver to San José?
Airfare is typical for this route at the moment.
Denver to San José flights typically cost between $361 and $548 in February.The cheapest round-trip price found within the last 5 days was $404 on Copa Airlines (Feb 18-Feb 24).
Reviews of airlines servicing San José
Get insights into the airlines that provide service to San José. 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 San José. Reviews last updated September 6, 2026.
Read reviews from past customers who have flown Southwest,Copa Airlines, andUnited Airlines from Denver to San José. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Crew
8.6
Comfort
8.0
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Related info for your journey
Find useful and relevant information for your journey from Denver to San José. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San José?
Book flights to San José if you plan to visit one of these locationsAlajuela
Jacó
Heredia
Dominical
Manuel Antonio
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from Denver
Popular flights
San José flight routes
Alternative routes for Denver to San José
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San José by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Denver to San José by cabin class
Find flights from Denver to San José, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Denver and San José flights
Browse other Denver and San José flight options. Last updated on September 6, 2026.
Other flights from Denver
Browse through other flights departing from Denver. Flights are based on user searches made on Cheapflights and were last updated on September 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San José
Explore flights to San José departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 6, 2026.
Top 9 airlines flying from Denver to San José
Discover the top 9 airlines that operate flights from Denver to San José. 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 7,457,451 searches. Data last updated September 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$137 | Average$398 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$157 | Average$468 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$184 | Average$435 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$186 | Average$349 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$287 | Average$558 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$295 | Average$456 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$311 | Average$531 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$365 | Average$467 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$430 | Average$574 | FlexibilityNo cancel fee | On-time74% |