$148+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — DEN
May 16 — May 231
Round-trip
1 adult, Economy
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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 October, booked 78 days in advance, depart on a Thursday or Sunday and return on a Wednesday
Cheap flight deals from San José to Denver
Cheapest
Best
Last-minute
One-way
Cheapest flights from San José to DenverExplore 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 April 16, 2026.
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 April 16, 2026.
This Expedia deal was found by Cheapflights users on 4/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/49:35 am
SJO
- DEN
1 stop22h 45m
Frontier
Sun 7/1911:49 pm
DEN
- SJO
1 stop8h 31m
Frontier
Deal found 4/13![Frontier logo]()
$349
This Viva deal was found by Cheapflights users on 4/15. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/32:20 am
SJO
- DEN
1 stop11h 30m
Viva
Sat 7/113:20 pm
DEN
- SJO
1 stop9h 55m
Viva
Deal found 4/15![Viva logo]()
$353
This Frontier deal was found by Cheapflights users on 4/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:35 am
SJO
- DEN
1 stop13h 19m
Frontier
Sat 7/1811:49 pm
DEN
- SJO
1 stop8h 31m
Frontier
Deal found 4/13![Frontier logo]()
$355
This Frontier deal was found by Cheapflights users on 4/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/119:35 am
SJO
- DEN
1 stop13h 19m
Frontier
Sat 7/1811:49 pm
DEN
- SJO
1 stop8h 31m
Frontier
Deal found 4/13![Frontier logo]()
$367
This Travelocity deal was found by Cheapflights users on 4/14. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/109:35 am
SJO
- DEN
1 stop22h 45m
Frontier
Wed 7/2911:49 pm
DEN
- SJO
1 stop8h 31m
Frontier
Deal found 4/14![Frontier logo]()
$370
This Frontier deal was found by Cheapflights users on 4/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:35 am
SJO
- DEN
1 stop13h 19m
Frontier
Sun 7/1911:49 pm
DEN
- SJO
1 stop8h 31m
Frontier
Deal found 4/13![Frontier logo]()
$376
This Viva deal was found by Cheapflights users on 4/12. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/122:20 am
SJO
- DEN
1 stop11h 30m
Viva
Sat 7/113:20 pm
DEN
- SJO
1 stop9h 55m
Viva
Deal found 4/12![Viva logo]()
$381
This Frontier deal was found by Cheapflights users on 4/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:35 am
SJO
- DEN
1 stop13h 36m
Frontier
Fri 6/511:56 pm
DEN
- SJO
1 stop8h 23m
Frontier
Deal found 4/12![Frontier logo]()
$388
This Expedia deal was found by Cheapflights users on 4/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:35 am
SJO
- DEN
1 stop13h 36m
Frontier
Thu 6/411:56 pm
DEN
- SJO
1 stop8h 23m
Frontier
Deal found 4/13![Frontier logo]()
$391
This Frontier deal was found by Cheapflights users on 4/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/119:35 am
SJO
- DEN
1 stop13h 19m
Frontier
Sun 7/1911:49 pm
DEN
- SJO
1 stop8h 31m
Frontier
Deal found 4/13![Frontier logo]()
$397
This Frontier deal was found by Cheapflights users on 4/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/109:35 am
SJO
- DEN
2 stops14h 54m
Frontier
Wed 7/2211:49 pm
DEN
- SJO
1 stop8h 31m
Frontier
Deal found 4/14![Frontier logo]()
$398
Best flights from San José to DenverDiscover carefully curated flight deals from San José to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 16, 2026.
Discover carefully curated flight deals from San José to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 16, 2026.
This Viva deal was found by Cheapflights users on 4/11. 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.
Fri 6/122:20 am
SJO
- DEN
1 stop11h 30m
Viva
Sat 7/113:20 pm
DEN
- SJO
1 stop9h 55m
Viva
Deal found 4/11![Viva logo]()
$403
This United Airlines deal was found by Cheapflights users on 4/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:55 am
SJO
- DEN
1 stop22h 52m
United Airlines
Fri 9/258:39 pm
DEN
- SJO
1 stop15h 47m
United Airlines
Deal found 4/12![United Airlines logo]()
$419
This Copa Airlines deal was found by Cheapflights users on 4/13. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/44:10 am
SJO
- DEN
1 stop14h 15m
Copa Airlines
Mon 5/1110:51 pm
DEN
- SJO
1 stop13h 30m
Copa Airlines
Deal found 4/13![Copa Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 4/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:55 am
SJO
- DEN
1 stop22h 52m
United Airlines
Mon 5/255:00 am
DEN
- SJO
1 stop17h 39m
United Airlines
Deal found 4/12![United Airlines logo]()
$419
This Copa Airlines deal was found by Cheapflights users on 4/11. 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 8/205:45 am
SJO
- DEN
1 stop12h 35m
Copa Airlines
Wed 8/2610:43 pm
DEN
- SJO
1 stop9h 36m
Copa Airlines
Deal found 4/11![Copa Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 4/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/231:25 pm
SJO
- DEN
1 stop8h 48m
United Airlines
Tue 9/295:00 am
DEN
- SJO
1 stop7h 26m
United Airlines
Deal found 4/12![United Airlines logo]()
$419
This Copa Airlines deal was found by Cheapflights users on 4/11. 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 9/268:45 am
SJO
- DEN
1 stop9h 26m
Copa Airlines
Sun 10/410:43 pm
DEN
- SJO
1 stop9h 36m
Copa Airlines
Deal found 4/11![Copa Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 4/15. 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 5/71:25 pm
SJO
- DEN
1 stop10h 33m
United Airlines
Sun 5/105:10 am
DEN
- SJO
1 stop14h 27m
United Airlines
Deal found 4/15![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 4/13. 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.
Wed 5/277:55 am
SJO
- DEN
1 stop14h 20m
United Airlines
Fri 5/293:35 pm
DEN
- SJO
1 stop7h 04m
United Airlines
Deal found 4/13![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 4/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/161:00 pm
SJO
- DEN
1 stop10h 50m
United Airlines
Sat 6/279:10 pm
DEN
- SJO
1 stop13h 01m
United Airlines
Deal found 4/12![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 4/16. 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 7/126:40 am
SJO
- DEN
Nonstop5h 34m
United Airlines
Fri 7/249:10 pm
DEN
- SJO
1 stop25h 29m
United Airlines
Deal found 4/16![United Airlines logo]()
$458
Last-minute flights from San José to DenverDiscover last-minute flight deals from San José to Denver. Data last updated April 16, 2026 and is based on user searches.
Discover last-minute flight deals from San José to Denver. Data last updated April 16, 2026 and is based on user searches.
This Copa Airlines deal was found by Cheapflights users on 4/12. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:13 am
SJO
- DEN
1 stop10h 12m
Copa Airlines
Thu 4/1610:51 pm
DEN
- SJO
1 stop11h 08m
Copa Airlines
Deal found 4/12![Copa Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 4/13. 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 4/186:40 am
SJO
- DEN
Nonstop5h 34m
United Airlines
Sun 4/264:34 pm
DEN
- SJO
1 stop17h 37m
United Airlines
Deal found 4/13![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Sun 4/196:40 am
SJO
- DEN
Nonstop5h 34m
United Airlines
Sat 4/253:55 pm
DEN
- SJO
Nonstop5h 20m
United Airlines
Deal found 4/15![United Airlines logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 4/11. 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.
Mon 4/202:20 am
SJO
- DEN
1 stop11h 40m
Multiple Airlines
Sat 4/259:06 pm
DEN
- SJO
2 stops14h 27m
Multiple Airlines
Deal found 4/11![Multiple Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Tue 4/2111:13 am
SJO
- DEN
1 stop9h 00m
United Airlines
Wed 4/228:23 pm
DEN
- SJO
1 stop13h 48m
United Airlines
Deal found 4/15![United Airlines logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 4/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:20 am
SJO
- DEN
1 stop11h 30m
Multiple Airlines
Sat 5/99:06 pm
DEN
- SJO
2 stops14h 39m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$406
This Copa Airlines deal was found by Cheapflights users on 4/12. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/24:10 am
SJO
- DEN
1 stop14h 15m
Copa Airlines
Fri 5/810:51 pm
DEN
- SJO
1 stop8h 18m
Copa Airlines
Deal found 4/12![Copa Airlines logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Mon 5/41:00 pm
SJO
- DEN
2 stops34h 04m
Multiple Airlines
Sun 5/1011:45 pm
DEN
- SJO
1 stop15h 20m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$420
This American Airlines deal was found by Cheapflights users on 4/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1411:35 pm
SJO
- DEN
1 stop8h 51m
American Airlines
Tue 5/197:36 am
DEN
- SJO
2 stops11h 31m
American Airlines
Deal found 4/15![American Airlines logo]()
$422
This Frontier deal was found by Cheapflights users on 4/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:35 am
SJO
- DEN
1 stop13h 36m
Frontier
Fri 6/511:56 pm
DEN
- SJO
1 stop8h 23m
Frontier
Deal found 4/12![Frontier logo]()
$388
This Expedia deal was found by Cheapflights users on 4/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:35 am
SJO
- DEN
1 stop13h 36m
Frontier
Thu 6/411:56 pm
DEN
- SJO
1 stop8h 23m
Frontier
Deal found 4/13![Frontier logo]()
$391
This Travelocity deal was found by Cheapflights users on 4/14. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:35 am
SJO
- DEN
1 stop13h 36m
Multiple Airlines
Tue 6/211:41 pm
DEN
- SJO
1 stop13h 09m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$409
One-way flights from San José to DenverSearch for one-way flight options from San José to Denver. Find affordable one-way fares based on user searches. Data last updated April 16, 2026.
Search for one-way flight options from San José to Denver. Find affordable one-way fares based on user searches. Data last updated April 16, 2026.
This Viva deal was found by Cheapflights users on 4/14. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/202:20 am
SJO
- DEN
1 stop11h 40m
Viva
Deal found 4/14![Viva logo]()
$148
This Viva deal was found by Cheapflights users on 4/11. 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 6/272:20 am
SJO
- DEN
1 stop11h 30m
Viva
Deal found 4/11![Viva logo]()
$157
This Viva deal was found by Cheapflights users on 4/11. 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.
Fri 6/262:20 am
SJO
- DEN
1 stop11h 30m
Viva
Deal found 4/11![Viva logo]()
$175
This Viva deal was found by Cheapflights users on 4/15. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/132:20 am
SJO
- DEN
1 stop11h 30m
Viva
Deal found 4/15![Viva logo]()
$178
This Viva deal was found by Cheapflights users on 4/14. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/102:20 am
SJO
- DEN
1 stop11h 30m
Viva
Deal found 4/14![Viva logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Fri 5/151:00 pm
SJO
- DEN
2 stops34h 44m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:00 pm
SJO
- DEN
2 stops58h 44m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$204
This Frontier deal was found by Cheapflights users on 4/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:35 am
SJO
- DEN
1 stop13h 19m
Frontier
Deal found 4/12![Frontier logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 4/13. 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.
Sun 5/171:00 pm
SJO
- DEN
2 stops45h 25m
Multiple Airlines
Deal found 4/13![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 4/16. 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 7/112:20 am
SJO
- DEN
1 stop11h 30m
Viva
Deal found 4/16![Viva logo]()
$216
Find 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 April 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $349 (Expedia) |
One-way from | $148 (Viva) |
Popular in | March |
Cheapest in | August |
Average price | $396 |
Good round-trip deal | $398 or less |
Good one-way deal | $315 or less |
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 April 16, 2026.
Use the filters below to find and compare flights from San José to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Fri 6/12
2:20 am-1:50 pm
1 stop11h 30m
Denver Intl
Sat 7/11
3:20 pm-1:15 am
1 stop9h 55m
$403
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Mon 9/21
7:55 am-6:47 am
1 stop22h 52m
Denver Intl
Fri 9/25
8:39 pm-12:26 pm
1 stop15h 47m
$419
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Fri 5/22
7:55 am-6:47 am
1 stop22h 52m
Denver Intl
Mon 5/25
5:00 am-10:39 pm
1 stop17h 39m
$419
Quickest round-trip
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Wed 9/23
1:25 pm-10:13 pm
1 stop8h 48m
Denver Intl
Tue 9/29
5:00 am-12:26 pm
1 stop7h 26m
$419
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Mon 5/4
4:10 am-6:25 pm
1 stop14h 15m
Denver Intl
Mon 5/11
10:51 pm-12:21 pm
1 stop13h 30m
$427
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Thu 8/20
5:45 am-6:20 pm
1 stop12h 35m
Denver Intl
Wed 8/26
10:43 pm-8:19 am
1 stop9h 36m
$427
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Thu 5/7
1:25 pm-11:58 pm
1 stop10h 33m
Denver Intl
Sun 5/10
5:10 am-7:37 pm
1 stop14h 27m
$428
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Wed 5/27
7:55 am-10:15 pm
1 stop14h 20m
Denver Intl
Fri 5/29
3:35 pm-10:39 pm
1 stop7h 04m
$428
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Sat 5/16
1:00 pm-11:50 pm
1 stop10h 50m
Denver Intl
Sat 6/27
9:10 pm-10:11 am
1 stop13h 01m
$428
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Sat 9/26
8:45 am-6:11 pm
1 stop9h 26m
Denver Intl
Sun 10/4
10:43 pm-8:19 am
1 stop9h 36m
$457
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from San José to Denver
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 San José to Denver in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San José-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San José-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San José-Denver flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San José-Denver 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 San José-Denver 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 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.
SJO-DEN
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 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 April 10, 2026.
The best time to book flights from San José to Denver is 78 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 to Denver?
Currently, August is the cheapest month in which you can book a flight from San José to Denver (average of $279). Flying from San José to Denver in March is currently the most expensive (average of $477). 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 April 16, 2026.
When flying from San José to Denver, 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 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 April 16, 2026.
Get a feel of what it's like to fly with Southwest,Copa Airlines, andUnited 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.
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
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 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.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Black Hawk
Lakewood
Westminster
Broomfield
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Fort Morgan
Glendale
Evergreen
Browse thousands of different options on Cheapflights for your next trip
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Other flights to Denver
Explore flights to Denver departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 16, 2026.
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San José and Denver flights
Browse other San José and Denver flight options. Last updated on April 16, 2026.
Other flights from San José
Browse through other flights departing from San José. Flights are based on user searches made on Cheapflights and were last updated on April 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from San José to Denver
Discover the top 4 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 April 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$227 | Average$379 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$232 | Average$447 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$240 | Average$370 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$276 | Average$345 | FlexibilityNo cancel fee | On-time70% |