$141+ Cheap flights from Colorado 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
Jun 5 — Jun 121
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Colorado 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.Cheap flight deals from Colorado to San José
Cheapest
Best
Last-minute
One-way
Cheapest flights from Colorado to San JoséExplore the most affordable flight options available from Colorado to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 6, 2026.
Explore the most affordable flight options available from Colorado to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 6, 2026.
This Frontier deal was found by Cheapflights users on 5/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:49 pm
DEN
- SJO
1 stop8h 31m
Frontier
Sat 8/229:35 am
SJO
- DEN
2 stops14h 54m
Frontier
Deal found 5/3![Frontier logo]()
$405
This Frontier deal was found by Cheapflights users on 5/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2010:00 am
DEN
- SJO
2 stops22h 19m
Frontier
Sun 5/249:35 am
SJO
- DEN
2 stops14h 56m
Frontier
Deal found 5/3![Frontier logo]()
$407
This CheapOair deal was found by Cheapflights users on 5/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:00 am
DEN
- SJO
1 stop26h 20m
Frontier
Sat 8/159:35 am
SJO
- DEN
1 stop21h 58m
Frontier
Deal found 5/5![Frontier logo]()
$408
This Frontier deal was found by Cheapflights users on 5/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:49 pm
DEN
- SJO
1 stop8h 31m
Frontier
Thu 8/279:35 am
SJO
- DEN
2 stops14h 54m
Frontier
Deal found 5/2![Frontier logo]()
$411
This CheapOair deal was found by Cheapflights users on 5/1. 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 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
Sun 7/129:35 am
SJO
- DEN
1 stop13h 25m
Frontier
Deal found 5/1![Frontier logo]()
$414
This Copa Airlines deal was found by Cheapflights users on 5/1. 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 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 stop8h 18m
Copa Airlines
Sat 5/95:50 am
SJO
- DEN
1 stop12h 35m
Copa Airlines
Deal found 5/1![Copa Airlines logo]()
$416
This CheapOair deal was found by Cheapflights users on 5/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/811:49 pm
DEN
- SJO
1 stop8h 31m
Frontier
Sat 8/159:35 am
SJO
- DEN
1 stop29h 43m
Frontier
Deal found 5/1![Frontier logo]()
$420
This CheapOair deal was found by Cheapflights users on 5/4. 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 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 5/4![Multiple Airlines logo]()
$423
This Frontier deal was found by Cheapflights users on 5/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:09 am
DEN
- SJO
2 stops22h 11m
Frontier
Sun 7/269:35 am
SJO
- DEN
1 stop13h 25m
Frontier
Deal found 5/4![Frontier logo]()
$424
This Frontier deal was found by Cheapflights users on 5/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:20 pm
DEN
- SJO
2 stops18h 00m
Frontier
Sun 7/129:35 am
SJO
- DEN
1 stop13h 25m
Frontier
Deal found 5/5![Frontier logo]()
$425
This American Airlines deal was found by Cheapflights users on 5/4. 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.
Tue 10/203:51 pm
COS
- SJO
2 stops21h 09m
American Airlines
Tue 10/272:45 pm
SJO
- COS
2 stops21h 19m
American Airlines
Deal found 5/4![American Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 5/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/612:00 pm
MTJ
- SJO
1 stop7h 37m
United Airlines
Sat 6/136:00 am
SJO
- MTJ
1 stop9h 59m
United Airlines
Deal found 5/3![United Airlines logo]()
$524
Best flights from Colorado to San JoséDiscover carefully curated flight deals from Colorado to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 6, 2026.
Discover carefully curated flight deals from Colorado to San José that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 6, 2026.
This Delta deal was found by Cheapflights users on 5/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:59 am
DEN
- SJO
1 stop10h 55m
Delta
Mon 10/191:23 pm
SJO
- DEN
1 stop10h 26m
Delta
Deal found 5/3![Delta logo]()
$448
This American Airlines deal was found by Cheapflights users on 5/4. 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.
Tue 10/203:51 pm
COS
- SJO
2 stops19h 14m
American Airlines
Tue 10/2712:57 pm
SJO
- COS
1 stop10h 00m
American Airlines
Deal found 5/4![American Airlines logo]()
$469
This Copa Airlines deal was found by Cheapflights users on 5/4. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1910:42 pm
DEN
- SJO
1 stop8h 30m
Copa Airlines
Mon 7/275:55 pm
SJO
- DEN
1 stop24h 25m
Copa Airlines
Deal found 5/4![Copa Airlines logo]()
$480
This United Airlines deal was found by Cheapflights users on 5/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/612:00 pm
MTJ
- SJO
1 stop7h 37m
United Airlines
Sat 6/136:00 am
SJO
- MTJ
1 stop9h 59m
United Airlines
Deal found 5/3![United Airlines logo]()
$524
This Copa Airlines deal was found by Cheapflights users on 5/6. 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 7/410:42 pm
DEN
- SJO
1 stop8h 30m
Copa Airlines
Fri 7/318:12 am
SJO
- DEN
1 stop10h 08m
Copa Airlines
Deal found 5/6![Copa Airlines logo]()
$542
This United Airlines deal was found by Cheapflights users on 5/6. 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 6/63:55 pm
DEN
- SJO
Nonstop5h 20m
United Airlines
Sat 6/131:00 pm
SJO
- DEN
1 stop10h 52m
United Airlines
Deal found 5/6![United Airlines logo]()
$555
This American Airlines deal was found by Cheapflights users on 5/4. 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.
Wed 6/102:12 pm
EGE
- SJO
1 stop8h 31m
American Airlines
Wed 6/1711:59 pm
SJO
- EGE
1 stop9h 54m
American Airlines
Deal found 5/4![American Airlines logo]()
$564
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Sat 5/305:00 am
DEN
- SJO
1 stop17h 39m
United Airlines
Sun 6/76:40 am
SJO
- DEN
Nonstop5h 34m
United Airlines
Deal found 5/4![United Airlines logo]()
$558
This American Airlines deal was found by Cheapflights users on 5/4. 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.
Sun 11/15:29 am
DRO
- SJO
1 stop16h 30m
American Airlines
Fri 11/136:22 am
SJO
- DRO
1 stop16h 04m
American Airlines
Deal found 5/4![American Airlines logo]()
$564
This United Airlines deal was found by Cheapflights users on 5/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:35 pm
DEN
- SJO
1 stop14h 36m
United Airlines
Sat 6/66:40 am
SJO
- DEN
Nonstop5h 34m
United Airlines
Deal found 5/5![United Airlines logo]()
$558
This American Airlines deal was found by Cheapflights users on 5/4. 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.
Sun 5/318:00 am
COS
- SJO
1 stop14h 42m
American Airlines
Fri 6/52:00 pm
SJO
- COS
2 stops19h 53m
American Airlines
Deal found 5/4![American Airlines logo]()
$581
This United Airlines deal was found by Cheapflights users on 5/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/293:55 pm
DEN
- SJO
Nonstop5h 20m
United Airlines
Fri 6/2611:13 am
SJO
- DEN
1 stop12h 44m
United Airlines
Deal found 5/5![United Airlines logo]()
$564
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Mon 7/63:45 pm
COS
- SJO
2 stops21h 26m
American Airlines
Thu 7/2311:41 pm
SJO
- COS
1 stop22h 43m
American Airlines
Deal found 5/1![American Airlines logo]()
$584
This United Airlines deal was found by Cheapflights users on 5/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/76:05 pm
DEN
- SJO
1 stop16h 06m
United Airlines
Sat 6/208:45 am
SJO
- DEN
1 stop14h 58m
United Airlines
Deal found 5/1![United Airlines logo]()
$568
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Fri 5/293:45 pm
COS
- SJO
2 stops21h 14m
American Airlines
Sun 5/311:59 pm
SJO
- COS
2 stops19h 55m
American Airlines
Deal found 5/1![American Airlines logo]()
$588
This United Airlines deal was found by Cheapflights users on 5/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/255:00 am
DEN
- SJO
1 stop14h 37m
United Airlines
Mon 6/87:55 am
SJO
- DEN
1 stop16h 02m
United Airlines
Deal found 5/1![United Airlines logo]()
$568
This American Airlines deal was found by Cheapflights users on 5/3. 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 6/62:22 pm
MTJ
- SJO
2 stops21h 27m
American Airlines
Sat 6/136:01 am
SJO
- MTJ
2 stops31h 28m
American Airlines
Deal found 5/3![American Airlines logo]()
$599
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Mon 6/16:00 am
DEN
- SJO
1 stop25h 15m
United Airlines
Mon 6/88:45 am
SJO
- DEN
1 stop14h 58m
United Airlines
Deal found 5/2![United Airlines logo]()
$577
This American Airlines deal was found by Cheapflights users on 5/4. 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.
Wed 6/35:06 pm
DRO
- SJO
2 stops19h 52m
American Airlines
Tue 6/92:10 pm
SJO
- DRO
2 stops21h 08m
American Airlines
Deal found 5/4![American Airlines logo]()
$599
This United Airlines deal was found by Cheapflights users on 5/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/239:10 pm
DEN
- SJO
1 stop25h 29m
United Airlines
Tue 5/2611:13 am
SJO
- DEN
1 stop12h 44m
United Airlines
Deal found 5/3![United Airlines logo]()
$579
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Mon 6/13:45 pm
COS
- SJO
2 stops20h 05m
American Airlines
Mon 6/82:10 pm
SJO
- COS
2 stops21h 46m
American Airlines
Deal found 5/2![American Airlines logo]()
$611
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Mon 10/191:15 pm
COS
- SJO
2 stops23h 06m
United Airlines
Thu 10/221:25 pm
SJO
- COS
2 stops10h 34m
United Airlines
Deal found 5/2![United Airlines logo]()
$589
This American Airlines deal was found by Cheapflights users on 5/4. 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.
Wed 6/172:22 pm
MTJ
- SJO
2 stops29h 01m
American Airlines
Mon 6/223:08 pm
SJO
- MTJ
2 stops22h 21m
American Airlines
Deal found 5/4![American Airlines logo]()
$629
This United Airlines deal was found by Cheapflights users on 5/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:25 am
MTJ
- SJO
2 stops26h 46m
United Airlines
Thu 5/2812:30 am
SJO
- MTJ
2 stops14h 14m
United Airlines
Deal found 5/5![United Airlines logo]()
$589
This American Airlines deal was found by Cheapflights users on 5/2. 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.
Fri 7/37:50 am
EGE
- SJO
2 stops26h 50m
American Airlines
Sat 7/183:38 pm
SJO
- EGE
2 stops27h 12m
American Airlines
Deal found 5/2![American Airlines logo]()
$629
This United Airlines deal was found by Cheapflights users on 5/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:47 pm
GUC
- SJO
2 stops22h 34m
United Airlines
Fri 10/231:25 pm
SJO
- GUC
2 stops25h 17m
United Airlines
Deal found 5/5![United Airlines logo]()
$589
This American Airlines deal was found by Cheapflights users on 5/4. 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.
Wed 6/175:06 pm
DRO
- SJO
2 stops20h 02m
American Airlines
Mon 6/222:00 pm
SJO
- DRO
2 stops19h 54m
American Airlines
Deal found 5/4![American Airlines logo]()
$629
This United Airlines deal was found by Cheapflights users on 5/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:15 am
EGE
- SJO
2 stops29h 06m
United Airlines
Fri 9/47:55 am
SJO
- EGE
2 stops30h 39m
United Airlines
Deal found 5/5![United Airlines logo]()
$606
This American Airlines deal was found by Cheapflights users on 5/1. 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 10/47:50 am
EGE
- SJO
2 stops29h 10m
American Airlines
Sat 10/171:05 pm
SJO
- EGE
2 stops22h 58m
American Airlines
Deal found 5/1![American Airlines logo]()
$658
This United Airlines deal was found by Cheapflights users on 5/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:15 am
MTJ
- SJO
2 stops29h 06m
United Airlines
Tue 10/201:25 pm
SJO
- MTJ
2 stops25h 02m
United Airlines
Deal found 5/1![United Airlines logo]()
$619
Last-minute flights from Colorado to San JoséDiscover last-minute flight deals from Colorado to San José. Data last updated May 6, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to San José. Data last updated May 6, 2026 and is based on user searches.
This Copa Airlines deal was found by Cheapflights users on 5/1. 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 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 stop8h 18m
Copa Airlines
Sat 5/95:50 am
SJO
- DEN
1 stop12h 35m
Copa Airlines
Deal found 5/1![Copa Airlines logo]()
$416
This United Airlines deal was found by Cheapflights users on 5/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/84:56 pm
DEN
- SJO
1 stop14h 19m
United Airlines
Sun 5/246:40 am
SJO
- DEN
Nonstop5h 34m
United Airlines
Deal found 5/5![United Airlines logo]()
$438
This CheapOair deal was found by Cheapflights users on 5/4. 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 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 5/4![Multiple Airlines logo]()
$423
This Copa Airlines deal was found by Cheapflights users on 5/6. 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.
Thu 5/1410:51 pm
DEN
- SJO
1 stop10h 15m
Copa Airlines
Mon 5/184:10 am
SJO
- DEN
1 stop14h 15m
Copa Airlines
Deal found 5/6![Copa Airlines logo]()
$426
This Frontier deal was found by Cheapflights users on 5/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2010:00 am
DEN
- SJO
2 stops22h 19m
Frontier
Sun 5/249:35 am
SJO
- DEN
2 stops14h 56m
Frontier
Deal found 5/3![Frontier logo]()
$407
This Frontier deal was found by Cheapflights users on 5/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2010:00 am
DEN
- SJO
2 stops22h 19m
Frontier
Thu 5/289:35 am
SJO
- DEN
1 stop13h 36m
Frontier
Deal found 5/3![Frontier logo]()
$452
This Avianca deal was found by Cheapflights users on 5/5. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:03 pm
DEN
- SJO
2 stops19h 27m
Multiple Airlines
Wed 6/34:35 pm
SJO
- DEN
2 stops19h 33m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$436
This Expedia deal was found by Cheapflights users on 5/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:41 pm
DEN
- SJO
2 stops32h 49m
Multiple Airlines
Thu 6/49:35 am
SJO
- DEN
1 stop13h 36m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$441
This United Airlines deal was found by Cheapflights users on 5/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/293:55 pm
DEN
- SJO
Nonstop5h 20m
United Airlines
Fri 6/512:30 am
SJO
- DEN
1 stop8h 25m
United Airlines
Deal found 5/5![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Sat 5/303:35 pm
DEN
- SJO
1 stop7h 04m
United Airlines
Fri 6/512:30 am
SJO
- DEN
1 stop8h 25m
United Airlines
Deal found 5/2![United Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 5/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/612:00 pm
MTJ
- SJO
1 stop7h 37m
United Airlines
Sat 6/136:00 am
SJO
- MTJ
1 stop9h 59m
United Airlines
Deal found 5/3![United Airlines logo]()
$524
This Copa Airlines deal was found by Cheapflights users on 5/4. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1310:42 pm
DEN
- SJO
1 stop9h 39m
Copa Airlines
Thu 6/184:10 am
SJO
- DEN
1 stop14h 15m
Copa Airlines
Deal found 5/4![Copa Airlines logo]()
$446
One-way flights from Colorado to San JoséSearch for one-way flight options from Colorado to San José. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
Search for one-way flight options from Colorado to San José. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
This Viva deal was found by Cheapflights users on 5/1. 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 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 5/1![Viva logo]()
$141
This Viva deal was found by Cheapflights users on 5/6. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/43:20 pm
DEN
- SJO
1 stop9h 55m
Viva
Deal found 5/6![Viva logo]()
$152
This Frontier deal was found by Cheapflights users on 5/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:49 pm
DEN
- SJO
1 stop8h 31m
Frontier
Deal found 5/5![Frontier logo]()
$158
This Priceline deal was found by Cheapflights users on 5/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:56 pm
DEN
- SJO
1 stop8h 23m
Frontier
Deal found 5/5![Frontier logo]()
$168
This CheapOair deal was found by Cheapflights users on 5/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:15 am
DEN
- SJO
1 stop23h 05m
Frontier
Deal found 5/5![Frontier logo]()
$178
This Priceline deal was found by Cheapflights users on 5/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:15 am
DEN
- SJO
1 stop23h 05m
Frontier
Deal found 5/2![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:46 pm
DEN
- SJO
2 stops32h 34m
Frontier
Deal found 5/5![Frontier logo]()
$191
This United Airlines deal was found by Cheapflights users on 5/4. 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 5/293:55 pm
DEN
- SJO
Nonstop5h 20m
United Airlines
Deal found 5/4![United Airlines logo]()
$198
This Viva deal was found by Cheapflights users on 5/5. 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 Viva is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/183:20 pm
DEN
- SJO
1 stop9h 55m
Viva
Deal found 5/5![Viva logo]()
$201
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Sat 5/303:35 pm
DEN
- SJO
1 stop7h 04m
United Airlines
Deal found 5/2![United Airlines logo]()
$203
This BusinessClass deal was found by Cheapflights users on 5/1. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:55 am
DEN
- SJO
2 stops15h 47m
GOL
Deal found 5/1![GOL logo]()
$205
This American Airlines deal was found by Cheapflights users on 5/4. 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.
Sat 6/203:53 pm
COS
- SJO
2 stops19h 56m
American Airlines
Deal found 5/4![American Airlines logo]()
$246
Find flight deals from Colorado to San José
Keep the following information in mind while searching for Colorado to San José flight deals. Data was last updated May 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $407 (Frontier) |
One-way from | $141 (Viva) |
Popular in | December |
Cheapest in | September |
Average price | $427 |
Good round-trip deal | $469 or less |
Good one-way deal | $248 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado 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 May 6, 2026.
Use the filters below to find and compare flights from Colorado 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 9/21
12:59 am-11:54 am
1 stop10h 55m
San José Juan Santamaria Intl
Mon 10/19
1:23 pm-11:49 pm
1 stop10h 26m
$448
Colorado SpringsSan José
COS - SJO
COSSJO
Colorado Springs
Tue 10/20
3:51 pm-11:05 am
2 stops19h 14m
San José Juan Santamaria Intl
Tue 10/27
12:57 pm-10:57 pm
1 stop10h 00m
$469
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Sun 7/19
10:42 pm-7:12 am
1 stop8h 30m
San José Juan Santamaria Intl
Mon 7/27
5:55 pm-6:20 pm
1 stop24h 25m
$480
MontroseSan José
MTJ - SJO
MTJSJO
Montrose County
Sat 6/6
12:00 pm-7:37 pm
1 stop7h 37m
San José Juan Santamaria Intl
Sat 6/13
6:00 am-3:59 pm
1 stop9h 59m
$524
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Sat 7/4
10:42 pm-7:12 am
1 stop8h 30m
San José Juan Santamaria Intl
Fri 7/31
8:12 am-6:20 pm
1 stop10h 08m
$542
Quickest round-trip
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Sat 6/6
3:55 pm-9:15 pm
Nonstop5h 20m
San José Juan Santamaria Intl
Sat 6/13
1:00 pm-11:52 pm
1 stop10h 52m
$555
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Sat 5/30
5:00 am-10:39 pm
1 stop17h 39m
San José Juan Santamaria Intl
Sun 6/7
6:40 am-12:14 pm
Nonstop5h 34m
$558
DenverSan José
DEN - SJO
DENSJO
Denver Intl
Sat 5/30
7:35 pm-10:11 am
1 stop14h 36m
San José Juan Santamaria Intl
Sat 6/6
6:40 am-12:14 pm
Nonstop5h 34m
$558
VailSan José
EGE - SJO
EGESJO
Vail Eagle County
Wed 6/10
2:12 pm-10:43 pm
1 stop8h 31m
San José Juan Santamaria Intl
Wed 6/17
11:59 pm-9:53 am
1 stop9h 54m
$564
DurangoSan José
DRO - SJO
DROSJO
Durango La Plata County
Sun 11/1
5:29 am-10:59 pm
1 stop16h 30m
San José Juan Santamaria Intl
Fri 11/13
6:22 am-9:26 pm
1 stop16h 04m
$564
Showing 1-10 of 45 resultsSorted by cheapest first
Best time to book a flight from Colorado to San José
Have a flexible travel schedule? Discover the best time to fly to San José from Colorado with our price prediction graph.
DEN-SJO
COS-SJO
MTJ-SJO
EGE-SJO
DRO-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 Colorado to San José
USCO-SJO
DEN-SJO
COS-SJO
MTJ-SJO
EGE-SJO
How far ahead should I book a flight from Colorado to San José?
The best time to book flights from Colorado to San José is 81 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 Colorado to San José?
Currently, December is the cheapest month in which you can book a flight from Colorado to San José (average of $128). Flying from Colorado to San José in January is currently the most expensive (average of $272). 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 CO to SJO?
Find hourly flight availability from Colorado 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 May 6, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to San José as you normally would.
How much does it cost to fly round-trip from Colorado to San José?
Related info for your journey
Find useful and relevant information for your journey from Colorado 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
Popular flights
San José flight routes
Top destinations
Alternative routes for Colorado 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 Colorado to San José by cabin class
Find flights from Colorado to San José, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Colorado and San José flights
Browse other Colorado and San José flight options. Last updated on May 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 May 6, 2026.
Colorado to San José flights
Consider these flights traveling from Colorado to San José.
Top 7 airlines flying from Colorado to San José
Discover the top 7 airlines that operate flights from Colorado 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 May 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$137 | Average$410 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$147 | Average$398 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$186 | Average$407 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$273 | Average$444 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$277 | Average$621 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$281 | Average$596 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$295 | Average$479 | FlexibilityNo cancel fee | On-time63% |