$191+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — DEN
Aug 8 — Aug 151
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 October or November, booked 78 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday
Cheap flight deals from San José to Denver
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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 July 9, 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 July 9, 2026.
This United Airlines deal was found by Cheapflights users on 7/7. 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 9/187:55 am
SJO
- DEN
1 stop14h 20m
United Airlines
Tue 9/228:31 pm
DEN
- SJO
1 stop23h 06m
United Airlines
Deal found 7/7![United Airlines logo]()
$362
This United Airlines deal was found by Cheapflights users on 7/8. 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 9/161:25 pm
SJO
- DEN
1 stop8h 50m
United Airlines
Tue 9/228:31 pm
DEN
- SJO
1 stop15h 50m
United Airlines
Deal found 7/8![United Airlines logo]()
$371
This United Airlines deal was found by Cheapflights users on 7/7. 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 10/137:55 am
SJO
- DEN
1 stop8h 50m
United Airlines
Wed 10/147:33 pm
DEN
- SJO
1 stop24h 04m
United Airlines
Deal found 7/7![United Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 7/8. 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 9/11:25 pm
SJO
- DEN
1 stop8h 43m
United Airlines
Wed 9/95:00 am
DEN
- SJO
1 stop7h 21m
United Airlines
Deal found 7/8![United Airlines logo]()
$406
This Avianca deal was found by Cheapflights users on 7/8. 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.
Fri 9/184:35 pm
SJO
- DEN
2 stops21h 43m
Multiple Airlines
Fri 9/253:15 pm
DEN
- SJO
2 stops17h 15m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$409
This Southwest deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:15 pm
SJO
- DEN
1 stop8h 45m
Southwest
Tue 11/108:45 pm
DEN
- SJO
2 stops14h 35m
Southwest
Deal found 7/8![Southwest logo]()
$426
This United Airlines deal was found by Cheapflights users on 7/8. 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 7/2911:13 am
SJO
- DEN
1 stop12h 44m
United Airlines
Mon 8/103:35 pm
DEN
- SJO
1 stop7h 04m
United Airlines
Deal found 7/8![United Airlines logo]()
$433
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:55 am
SJO
- DEN
1 stop14h 20m
United Airlines
Fri 10/235:45 pm
DEN
- SJO
1 stop13h 30m
United Airlines
Deal found 7/8![United Airlines logo]()
$438
This Southwest deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:00 am
SJO
- DEN
2 stops10h 50m
Southwest
Tue 9/228:40 am
DEN
- SJO
1 stop10h 00m
Southwest
Deal found 7/9![Southwest logo]()
$445
This United Airlines deal was found by Cheapflights users on 7/9. 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 9/241:25 pm
SJO
- DEN
1 stop17h 22m
United Airlines
Sat 10/35:00 am
DEN
- SJO
1 stop7h 21m
United Airlines
Deal found 7/9![United Airlines logo]()
$447
This Avianca deal was found by Cheapflights users on 7/8. 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 10/74:35 pm
SJO
- DEN
2 stops21h 43m
Multiple Airlines
Fri 10/233:15 pm
DEN
- SJO
2 stops17h 15m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$449
This Orbitz deal was found by Cheapflights users on 7/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/19:45 am
SJO
- DEN
1 stop13h 15m
Frontier
Wed 8/511:52 pm
DEN
- SJO
1 stop8h 28m
Frontier
Deal found 7/6![Frontier logo]()
$454
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 July 9, 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 July 9, 2026.
This United Airlines deal was found by Cheapflights users on 7/8. 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 8/278:45 am
SJO
- DEN
1 stop33h 25m
United Airlines
Fri 9/48:31 pm
DEN
- SJO
1 stop23h 06m
United Airlines
Deal found 7/8![United Airlines logo]()
$433
This Volaris deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/34:15 pm
SJO
- DEN
1 stop19h 13m
Multiple Airlines
Thu 9/1012:58 pm
DEN
- SJO
1 stop11h 01m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$470
This Copa Airlines deal was found by Cheapflights users on 7/4. 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.
Thu 9/38:45 am
SJO
- DEN
1 stop9h 26m
Copa Airlines
Thu 9/1010:43 pm
DEN
- SJO
1 stop12h 15m
Copa Airlines
Deal found 7/4![Copa Airlines logo]()
$511
This United Airlines deal was found by Cheapflights users on 7/7. 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 8/68:45 am
SJO
- DEN
1 stop14h 58m
United Airlines
Thu 8/136:00 am
DEN
- SJO
1 stop25h 15m
United Airlines
Deal found 7/7![United Airlines logo]()
$433
This United Airlines deal was found by Cheapflights users on 7/8. 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 9/181:25 pm
SJO
- DEN
1 stop17h 22m
United Airlines
Fri 9/258:34 pm
DEN
- SJO
1 stop23h 03m
United Airlines
Deal found 7/8![United Airlines logo]()
$433
This United Airlines deal was found by Cheapflights users on 7/7. 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 7/256:40 am
SJO
- DEN
Nonstop5h 34m
United Airlines
Sat 8/16:05 pm
DEN
- SJO
1 stop16h 06m
United Airlines
Deal found 7/7![United Airlines logo]()
$498
This United Airlines deal was found by Cheapflights users on 7/8. 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 7/238:45 am
SJO
- DEN
1 stop14h 58m
United Airlines
Mon 8/38:28 pm
DEN
- SJO
1 stop15h 53m
United Airlines
Deal found 7/8![United Airlines logo]()
$503
This United Airlines deal was found by Cheapflights users on 7/5. 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.
Sun 8/26:40 am
SJO
- DEN
Nonstop5h 34m
United Airlines
Wed 8/1911:44 am
DEN
- SJO
1 stop7h 53m
United Airlines
Deal found 7/5![United Airlines logo]()
$508
This United Airlines deal was found by Cheapflights users on 7/8. 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 7/231:25 pm
SJO
- DEN
1 stop10h 32m
United Airlines
Sun 7/265:00 am
DEN
- SJO
1 stop17h 39m
United Airlines
Deal found 7/8![United Airlines logo]()
$512
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Thu 9/177:55 am
SJO
- DEN
1 stop27h 15m
United Airlines
Tue 9/227:40 am
DEN
- SJO
1 stop11h 57m
United Airlines
Deal found 7/6![United Airlines logo]()
$514
Last-minute flights from San José to DenverDiscover last-minute flight deals from San José to Denver. Data last updated July 9, 2026 and is based on user searches.
Discover last-minute flight deals from San José to Denver. Data last updated July 9, 2026 and is based on user searches.
This Volaris deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/214:15 pm
SJO
- DEN
1 stop19h 13m
Multiple Airlines
Tue 8/412:58 pm
DEN
- SJO
1 stop11h 01m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$483
This United Airlines deal was found by Cheapflights users on 7/8. 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 7/2911:13 am
SJO
- DEN
1 stop12h 44m
United Airlines
Mon 8/103:35 pm
DEN
- SJO
1 stop7h 04m
United Airlines
Deal found 7/8![United Airlines logo]()
$433
This Frontier deal was found by Cheapflights users on 7/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/309:35 am
SJO
- DEN
1 stop13h 25m
Frontier
Wed 8/511:52 pm
DEN
- SJO
1 stop8h 28m
Frontier
Deal found 7/6![Frontier logo]()
$460
This Frontier deal was found by Cheapflights users on 7/8. 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 7/309:35 am
SJO
- DEN
1 stop13h 25m
Frontier
Sat 8/811:52 pm
DEN
- SJO
1 stop8h 28m
Frontier
Deal found 7/8![Frontier logo]()
$481
This Orbitz deal was found by Cheapflights users on 7/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/19:45 am
SJO
- DEN
1 stop13h 15m
Frontier
Wed 8/511:52 pm
DEN
- SJO
1 stop8h 28m
Frontier
Deal found 7/6![Frontier logo]()
$454
This Viva deal was found by Cheapflights users on 7/7. 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 8/32:20 am
SJO
- DEN
1 stop11h 30m
Viva
Sat 8/83:20 pm
DEN
- SJO
1 stop10h 00m
Viva
Deal found 7/7![Viva logo]()
$463
This Orbitz deal was found by Cheapflights users on 7/7. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:35 am
SJO
- DEN
1 stop13h 25m
Multiple Airlines
Thu 8/1311:25 am
DEN
- SJO
1 stop10h 35m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$492
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/172:20 am
SJO
- DEN
1 stop11h 30m
Multiple Airlines
Wed 8/2612:58 pm
DEN
- SJO
2 stops23h 22m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$474
This Faresmojo deal was found by Cheapflights users on 7/9. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:55 am
SJO
- DEN
1 stop12h 14m
JetBlue
Tue 8/257:40 am
DEN
- SJO
1 stop11h 57m
JetBlue
Deal found 7/9![JetBlue logo]()
$466
This Air Canada deal was found by Cheapflights users on 7/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:10 am
SJO
- DEN
1 stop13h 12m
Air Canada
Tue 8/257:45 pm
DEN
- SJO
2 stops24h 35m
Air Canada
Deal found 7/5![Air Canada logo]()
$491
This Avianca deal was found by Cheapflights users on 7/7. 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.
Sat 8/225:45 am
SJO
- DEN
2 stops16h 33m
Multiple Airlines
Fri 8/282:04 pm
DEN
- SJO
2 stops18h 26m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$476
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 July 9, 2026.
Search for one-way flight options from San José to Denver. Find affordable one-way fares based on user searches. Data last updated July 9, 2026.
This Viva deal was found by Cheapflights users on 7/6. 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.
Mon 8/102:20 am
SJO
- DEN
1 stop11h 30m
Viva
Deal found 7/6![Viva logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 10/38:55 am
SJO
- DEN
1 stop14h 04m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:55 am
SJO
- DEN
1 stop22h 37m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 7/252:20 am
SJO
- DEN
1 stop11h 30m
Viva
Deal found 7/8![Viva logo]()
$244
This Volaris deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/64:15 pm
SJO
- DEN
1 stop19h 13m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$245
This Volaris deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:15 pm
SJO
- DEN
1 stop19h 13m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$246
This Avianca deal was found by Cheapflights users on 7/6. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:35 pm
SJO
- DEN
2 stops21h 43m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$249
This Viva deal was found by Cheapflights users on 7/8. 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 7/8![Viva logo]()
$250
This Viva deal was found by Cheapflights users on 7/7. 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 7/242:20 am
SJO
- DEN
1 stop11h 30m
Viva
Deal found 7/7![Viva logo]()
$261
This Viva deal was found by Cheapflights users on 7/7. 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 7/112:20 am
SJO
- DEN
1 stop11h 30m
Viva
Deal found 7/7![Viva logo]()
$262
This Volaris deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Volaris is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/124:15 pm
SJO
- DEN
1 stop19h 13m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$264
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 July 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $362 (United Airlines) |
One-way from | $191 (Viva) |
Popular in | June |
Cheapest in | October |
Average price | $512 |
Good round-trip deal | $826 or less |
Good one-way deal | $275 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 July 9, 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
Thu 8/27
8:45 am-6:10 pm
1 stop33h 25m
Denver Intl
Fri 9/4
8:31 pm-7:37 pm
1 stop23h 06m
$433
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Thu 8/6
8:45 am-11:43 pm
1 stop14h 58m
Denver Intl
Thu 8/13
6:00 am-7:15 am
1 stop25h 15m
$433
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Fri 9/18
1:25 pm-6:47 am
1 stop17h 22m
Denver Intl
Fri 9/25
8:34 pm-7:37 pm
1 stop23h 03m
$433
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Thu 9/3
4:15 pm-11:28 am
1 stop19h 13m
Denver Intl
Thu 9/10
12:58 pm-11:59 pm
1 stop11h 01m
$470
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Sat 7/25
6:40 am-12:14 pm
Nonstop5h 34m
Denver Intl
Sat 8/1
6:05 pm-10:11 am
1 stop16h 06m
$498
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Thu 7/23
8:45 am-11:43 pm
1 stop14h 58m
Denver Intl
Mon 8/3
8:28 pm-12:21 pm
1 stop15h 53m
$503
Quickest round-trip
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Sun 8/2
6:40 am-12:14 pm
Nonstop5h 34m
Denver Intl
Wed 8/19
11:44 am-7:37 pm
1 stop7h 53m
$508
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Thu 9/3
8:45 am-6:11 pm
1 stop9h 26m
Denver Intl
Thu 9/10
10:43 pm-10:58 am
1 stop12h 15m
$511
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Thu 7/23
1:25 pm-11:57 pm
1 stop10h 32m
Denver Intl
Sun 7/26
5:00 am-10:39 pm
1 stop17h 39m
$512
San JoséDenver
SJO - DEN
SJODEN
San José Juan Santamaria Intl
Thu 9/17
7:55 am-11:10 am
1 stop27h 15m
Denver Intl
Tue 9/22
7:40 am-7:37 pm
1 stop11h 57m
$514
Showing 1-10 of 20 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 July.
| 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?
The best time to book flights from San José to Denver is 77 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, October is the cheapest month in which you can book a flight from San José to Denver (average of $302). Flying from San José to Denver in June is currently the most expensive (average of $544). 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 July 9, 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 July 9, 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.
Comfort
8.0
Boarding
8.1
Overall
7.9
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Boarding
8.1
Overall
7.9
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Boarding
8.1
Overall
7.9
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Boarding
8.1
Overall
7.9
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Boarding
8.1
Overall
7.9
Food
7.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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
Westminster
Centennial
Lakewood
Broomfield
Golden
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
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 July 9, 2026.
Search flights from San José to Denver by cabin class
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San José and Denver flights
Browse other San José and Denver flight options. Last updated on July 9, 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 July 9, 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 July 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$223 | Average$367 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$246 | Average$532 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$269 | Average$437 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$279 | Average$389 | FlexibilityNo cancel fee | On-time71% |