$135+ Cheap flights from Denver (DEN) to San José (SJO)
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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SJO
May 27 — Jun 31
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 September or October, booked 52 days in advance, depart on a Wednesday or Tuesday and return on a Thursday
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 April 27, 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 April 27, 2026.
This Frontier deal was found by Cheapflights users on 4/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2611:49 pm
DEN
- SJO
1 stop8h 31m
Frontier
Sat 7/119:35 am
SJO
- DEN
1 stop13h 25m
Frontier
Deal found 4/26![Frontier logo]()
$398
This Frontier deal was found by Cheapflights users on 4/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:09 am
DEN
- SJO
2 stops22h 11m
Frontier
Thu 6/189:35 am
SJO
- DEN
1 stop13h 29m
Frontier
Deal found 4/23![Frontier logo]()
$399
This Viva deal was found by Cheapflights users on 4/24. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/113:20 pm
DEN
- SJO
1 stop9h 55m
Viva
Fri 7/172:20 am
SJO
- DEN
1 stop11h 30m
Viva
Deal found 4/24![Viva logo]()
$400
This Travelocity deal was found by Cheapflights users on 4/27. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/13:10 pm
DEN
- SJO
1 stop17h 10m
Frontier
Thu 7/99:35 am
SJO
- DEN
1 stop13h 25m
Frontier
Deal found 4/27![Frontier logo]()
$402
This CheapOair deal was found by Cheapflights users on 4/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:00 am
DEN
- SJO
1 stop26h 20m
Frontier
Sat 7/119:35 am
SJO
- DEN
1 stop21h 58m
Frontier
Deal found 4/26![Frontier logo]()
$403
This Expedia deal was found by Cheapflights users on 4/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:15 am
DEN
- SJO
1 stop23h 05m
Frontier
Thu 9/39:35 am
SJO
- DEN
1 stop22h 45m
Frontier
Deal found 4/26![Frontier logo]()
$404
This Frontier deal was found by Cheapflights users on 4/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1011:49 pm
DEN
- SJO
1 stop8h 31m
Frontier
Sun 6/149:35 am
SJO
- DEN
2 stops14h 54m
Frontier
Deal found 4/25![Frontier logo]()
$405
This Frontier deal was found by Cheapflights users on 4/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:52 am
DEN
- SJO
2 stops22h 27m
Frontier
Thu 5/289:35 am
SJO
- DEN
2 stops12h 49m
Frontier
Deal found 4/26![Frontier logo]()
$408
This Priceline deal was found by Cheapflights users on 4/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:47 pm
DEN
- SJO
2 stops38h 32m
Frontier
Sun 6/149:35 am
SJO
- DEN
1 stop22h 45m
Frontier
Deal found 4/27![Frontier logo]()
$409
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 April 27, 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 April 27, 2026.
This Copa Airlines deal was found by Cheapflights users on 4/24. 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 5/1110:51 pm
DEN
- SJO
1 stop8h 18m
Copa Airlines
Fri 5/154:10 am
SJO
- DEN
1 stop14h 15m
Copa Airlines
Deal found 4/24![Copa Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 4/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/412:55 am
DEN
- SJO
1 stop11h 01m
Delta
Sat 5/91:20 pm
SJO
- DEN
1 stop11h 13m
Delta
Deal found 4/25![Delta logo]()
$428
This United Airlines deal was found by Cheapflights users on 4/22. 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 6/43:35 pm
DEN
- SJO
1 stop7h 04m
United Airlines
Sun 6/712:30 am
SJO
- DEN
1 stop8h 25m
United Airlines
Deal found 4/22![United Airlines logo]()
$463
This Copa Airlines deal was found by Cheapflights users on 4/25. 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 5/610:51 pm
DEN
- SJO
1 stop18h 00m
Copa Airlines
Sat 5/98:14 am
SJO
- DEN
1 stop10h 11m
Copa Airlines
Deal found 4/25![Copa Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 4/23. 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 7/113:55 pm
DEN
- SJO
Nonstop5h 20m
United Airlines
Wed 7/1512:30 am
SJO
- DEN
1 stop8h 25m
United Airlines
Deal found 4/23![United Airlines logo]()
$530
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Tue 6/163:35 pm
DEN
- SJO
1 stop7h 04m
United Airlines
Mon 6/2212:30 am
SJO
- DEN
1 stop9h 35m
United Airlines
Deal found 4/25![United Airlines logo]()
$537
This United Airlines deal was found by Cheapflights users on 4/27. 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 6/43:35 pm
DEN
- SJO
1 stop7h 04m
United Airlines
Sat 6/1311:13 am
SJO
- DEN
1 stop11h 02m
United Airlines
Deal found 4/27![United Airlines logo]()
$537
This United Airlines deal was found by Cheapflights users on 4/26. 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 5/305:25 pm
DEN
- SJO
1 stop12h 05m
United Airlines
Sat 6/66:40 am
SJO
- DEN
Nonstop5h 34m
United Airlines
Deal found 4/26![United Airlines logo]()
$538
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Tue 5/53:50 pm
DEN
- SJO
1 stop15h 25m
United Airlines
Tue 5/128:45 am
SJO
- DEN
1 stop12h 03m
United Airlines
Deal found 4/25![United Airlines logo]()
$548
This United Airlines deal was found by Cheapflights users on 4/26. 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 5/289:10 pm
DEN
- SJO
1 stop13h 01m
United Airlines
Thu 6/411:13 am
SJO
- DEN
1 stop11h 02m
United Airlines
Deal found 4/26![United Airlines logo]()
$548
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/258:28 pm
DEN
- SJO
1 stop13h 43m
United Airlines
Mon 6/88:45 am
SJO
- DEN
1 stop14h 58m
United Airlines
Deal found 4/22![United Airlines logo]()
$548
Last-minute flights from Denver to San JoséDiscover last-minute flight deals from Denver to San José. Data last updated April 27, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to San José. Data last updated April 27, 2026 and is based on user searches.
This Copa Airlines deal was found by Cheapflights users on 4/24. 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 5/310:51 pm
DEN
- SJO
1 stop8h 18m
Copa Airlines
Wed 5/135:50 am
SJO
- DEN
1 stop12h 35m
Copa Airlines
Deal found 4/24![Copa Airlines logo]()
$416
This American Airlines deal was found by Cheapflights users on 4/25. 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 5/1111:59 pm
DEN
- SJO
2 stops11h 08m
American Airlines
Fri 5/1511:35 pm
SJO
- DEN
1 stop8h 51m
American Airlines
Deal found 4/25![American Airlines logo]()
$420
This CheapOair deal was found by Cheapflights users on 4/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1411:59 pm
DEN
- SJO
2 stops32h 31m
Multiple Airlines
Sun 5/249:35 am
SJO
- DEN
1 stop13h 36m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$418
This Frontier deal was found by Cheapflights users on 4/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:52 am
DEN
- SJO
2 stops22h 27m
Frontier
Thu 5/289:35 am
SJO
- DEN
2 stops12h 49m
Frontier
Deal found 4/26![Frontier logo]()
$408
This Frontier deal was found by Cheapflights users on 4/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:56 pm
DEN
- SJO
1 stop8h 23m
Frontier
Sun 5/319:35 am
SJO
- DEN
2 stops17h 50m
Frontier
Deal found 4/26![Frontier logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 5/276:03 am
DEN
- SJO
2 stops26h 16m
Multiple Airlines
Mon 6/12:20 am
SJO
- DEN
1 stop11h 30m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$422
This Frontier deal was found by Cheapflights users on 4/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:00 pm
DEN
- SJO
2 stops15h 19m
Frontier
Thu 6/49:35 am
SJO
- DEN
2 stops12h 49m
Frontier
Deal found 4/26![Frontier logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Sat 5/306:30 am
DEN
- SJO
2 stops29h 15m
Multiple Airlines
Sun 6/79:35 am
SJO
- DEN
1 stop22h 49m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$421
This American Airlines deal was found by Cheapflights users on 4/27. 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 5/306:22 am
DEN
- SJO
1 stop16h 20m
American Airlines
Sat 6/611:59 pm
SJO
- DEN
1 stop8h 08m
American Airlines
Deal found 4/27![American Airlines logo]()
$428
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 April 27, 2026.
Search for one-way flight options from Denver to San José. Find affordable one-way fares based on user searches. Data last updated April 27, 2026.
This Viva deal was found by Cheapflights users on 4/23. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/113:20 pm
DEN
- SJO
1 stop9h 55m
Viva
Deal found 4/23![Viva logo]()
$135
This Frontier deal was found by Cheapflights users on 4/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/811:49 pm
DEN
- SJO
1 stop8h 31m
Frontier
Deal found 4/22![Frontier logo]()
$138
This Frontier deal was found by Cheapflights users on 4/26. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2711:49 pm
DEN
- SJO
1 stop8h 31m
Frontier
Deal found 4/26![Frontier logo]()
$152
This Frontier deal was found by Cheapflights users on 4/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:56 pm
DEN
- SJO
1 stop8h 23m
Frontier
Deal found 4/27![Frontier logo]()
$158
This Super.com deal was found by Cheapflights users on 4/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:00 am
DEN
- SJO
1 stop26h 20m
Frontier
Deal found 4/27![Frontier logo]()
$167
This Frontier deal was found by Cheapflights users on 4/25. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2611:49 pm
DEN
- SJO
1 stop8h 31m
Frontier
Deal found 4/25![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/2611:54 pm
DEN
- SJO
2 stops35h 51m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/145:05 am
DEN
- SJO
2 stops30h 40m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$185
This American Airlines deal was found by Cheapflights users on 4/23. 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 6/311:45 pm
DEN
- SJO
1 stop13h 24m
American Airlines
Deal found 4/23![American Airlines logo]()
$188
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 April 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $398 (Frontier) |
One-way from | $135 (Viva) |
Popular in | December |
Cheapest in | September |
Average price | $451 |
Good round-trip deal | $475 or less |
Good one-way deal | $188 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 2,558,603 searches. Data last updated April 27, 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 - SJO
DENSJO
Denver Intl
Mon 5/11
10:51 pm-7:09 am
1 stop8h 18m
San José Juan Santamaria Intl
Fri 5/15
4:10 am-6:25 pm
1 stop14h 15m
$416
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Wed 5/6
10:51 pm-4:51 pm
1 stop18h 00m
San José Juan Santamaria Intl
Sat 5/9
8:14 am-6:25 pm
1 stop10h 11m
$416
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Mon 5/4
12:55 am-11:56 am
1 stop11h 01m
San José Juan Santamaria Intl
Sat 5/9
1:20 pm-12:33 am
1 stop11h 13m
$428
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Thu 6/4
3:35 pm-10:39 pm
1 stop7h 04m
San José Juan Santamaria Intl
Sun 6/7
12:30 am-8:55 am
1 stop8h 25m
$463
Quickest round-trip
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Sat 7/11
3:55 pm-9:15 pm
Nonstop5h 20m
San José Juan Santamaria Intl
Wed 7/15
12:30 am-8:55 am
1 stop8h 25m
$530
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Tue 6/16
3:35 pm-10:39 pm
1 stop7h 04m
San José Juan Santamaria Intl
Mon 6/22
12:30 am-10:05 am
1 stop9h 35m
$537
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Thu 6/4
3:35 pm-10:39 pm
1 stop7h 04m
San José Juan Santamaria Intl
Sat 6/13
11:13 am-10:15 pm
1 stop11h 02m
$537
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Sat 5/30
5:25 pm-5:30 am
1 stop12h 05m
San José Juan Santamaria Intl
Sat 6/6
6:40 am-12:14 pm
Nonstop5h 34m
$538
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Tue 5/5
3:50 pm-7:15 am
1 stop15h 25m
San José Juan Santamaria Intl
Tue 5/12
8:45 am-8:48 pm
1 stop12h 03m
$548
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Thu 5/28
9:10 pm-10:11 am
1 stop13h 01m
San José Juan Santamaria Intl
Thu 6/4
11:13 am-10:15 pm
1 stop11h 02m
$548
Showing 1-10 of 21 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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 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 51 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, September is the cheapest month in which you can book a flight from Denver to San José (average of $361). Flying from Denver to San José in December is currently the most expensive (average of $565). 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 DEN to SJO?
Find hourly flight availability from Denver to San José. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 27, 2026.
When flying from Denver to San José, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 April 27, 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.
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Overall
8.0
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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
Monteverde
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 April 27, 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 April 27, 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 April 27, 2026.
Top 6 airlines flying from Denver to San José
Discover the top 6 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 2,558,603 searches. Data last updated April 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$147 | Average$398 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$182 | Average$402 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$254 | Average$424 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$273 | Average$444 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$277 | Average$479 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$293 | Average$474 | FlexibilityNo cancel fee | On-time63% |