$61+ Cheap flights from San Jose, CA to Denver (SJC - DEN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — DEN
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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Find cheap flights from San Jose 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
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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 Jose to Denver Intl are usually found in September or October, booked 79 days in advance, depart on a Wednesday or Saturday and return on a Thursday
Cheap flight deals from San Jose to Denver
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Jose to DenverExplore the most affordable flight options available from San Jose to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
Explore the most affordable flight options available from San Jose to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
This Frontier deal was found by Cheapflights users on 9/10. 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 9/2410:47 pm -
1 stop10h 20m
Thu 10/11:10 pm -
1 stop7h 43m
Deal found 9/10![Frontier logo]()
$239
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:02 am -
1 stop26h 00m
Mon 11/26:37 pm -
1 stop25h 10m
Deal found 9/9![Alaska Airlines logo]()
$243
This Frontier deal was found by Cheapflights users on 9/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:15 pm -
2 stops17h 54m
Mon 11/21:10 pm -
1 stop8h 02m
Deal found 9/9![Frontier logo]()
$244
This Delta deal was found by Cheapflights users on 9/10. 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.
Sat 10/1011:41 am -
1 stop5h 28m
Sat 10/177:15 am -
2 stops10h 47m
Deal found 9/10![Delta logo]()
$245
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:25 pm -
Nonstop2h 30m
Mon 10/266:35 pm -
Nonstop2h 40m
Deal found 9/11![Southwest logo]()
$246
This Frontier deal was found by Cheapflights users on 9/10. 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 12/47:39 am -
1 stop8h 03m
Mon 12/76:25 am -
1 stop7h 28m
Deal found 9/10![Frontier logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Tue 11/1711:17 am -
1 stop7h 02m
Wed 12/210:25 am -
1 stop27h 28m
Deal found 9/11![Multiple Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/181:26 pm -
1 stop8h 12m
Thu 11/269:06 am -
1 stop6h 09m
Deal found 9/12![Multiple Airlines logo]()
$249
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:41 am -
1 stop11h 12m
Mon 11/26:45 pm -
1 stop4h 23m
Deal found 9/9![Delta logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 11/209:31 am -
1 stop9h 45m
Mon 11/239:06 am -
1 stop6h 09m
Deal found 9/10![Frontier logo]()
$251
This Southwest deal was found by Cheapflights users on 9/10. 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.
Thu 10/112:50 pm -
1 stop4h 10m
Mon 10/56:35 pm -
Nonstop2h 40m
Deal found 9/10![Southwest logo]()
$252
This Delta deal was found by Cheapflights users on 9/10. 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.
Tue 11/102:40 pm -
2 stops7h 29m
Tue 11/175:35 am -
2 stops9h 23m
Deal found 9/10![Delta logo]()
$253
Best flights from San Jose to DenverDiscover carefully curated flight deals from San Jose to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from San Jose to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
This Southwest deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/218:25 pm -
Nonstop2h 20m
Fri 12/258:45 am -
Nonstop2h 40m
Deal found 9/10![Southwest logo]()
$330
This Alaska Airlines deal was found by Cheapflights users on 9/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:37 am -
1 stop10h 42m
Sat 11/141:55 pm -
1 stop9h 36m
Deal found 9/12![Alaska Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 9/10. 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.
Sat 9/264:24 pm -
1 stop4h 25m
Tue 9/291:00 pm -
1 stop4h 13m
Deal found 9/10![Delta logo]()
$453
This United Airlines deal was found by Cheapflights users on 9/10. 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 12/44:10 pm -
Nonstop2h 35m
Mon 12/77:30 pm -
Nonstop2h 41m
Deal found 9/10![United Airlines logo]()
$456
This Southwest deal was found by Cheapflights users on 9/10. 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.
Fri 11/206:20 am -
1 stop4h 30m
Mon 11/236:30 pm -
Nonstop2h 35m
Deal found 9/10![Southwest logo]()
$338
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:40 pm -
Nonstop2h 25m
Wed 10/78:45 am -
Nonstop2h 40m
Deal found 9/14![Southwest logo]()
$377
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:40 pm -
Nonstop2h 30m
Fri 10/238:35 am -
1 stop5h 00m
Deal found 9/14![Southwest logo]()
$389
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:15 am -
Nonstop2h 30m
Mon 10/197:55 pm -
1 stop5h 00m
Deal found 9/14![Southwest logo]()
$414
This Southwest deal was found by Cheapflights users on 9/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/1612:25 pm -
Nonstop2h 25m
Mon 1/188:30 am -
1 stop5h 20m
Deal found 9/13![Southwest logo]()
$415
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/247:40 am -
1 stop4h 55m
Mon 12/289:10 pm -
Nonstop2h 40m
Deal found 9/11![Southwest logo]()
$433
This Southwest deal was found by Cheapflights users on 9/10. 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.
Fri 11/209:50 pm -
Nonstop2h 25m
Sun 11/228:55 pm -
Nonstop2h 35m
Deal found 9/10![Southwest logo]()
$441
Last-minute flights from San Jose to DenverDiscover last-minute flight deals from San Jose to Denver. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Denver. Data last updated September 15, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 9/10. 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 9/2410:47 pm -
1 stop10h 20m
Thu 10/11:10 pm -
1 stop7h 43m
Deal found 9/10![Frontier logo]()
$239
This Southwest deal was found by Cheapflights users on 9/10. 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.
Thu 10/112:50 pm -
1 stop4h 10m
Mon 10/56:35 pm -
Nonstop2h 40m
Deal found 9/10![Southwest logo]()
$252
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/49:03 pm -
1 stop11h 29m
Wed 10/710:58 pm -
1 stop22h 09m
Deal found 9/11![Frontier logo]()
$254
This Southwest deal was found by Cheapflights users on 9/10. 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.
Thu 10/87:40 pm -
Nonstop2h 30m
Thu 10/155:55 am -
1 stop4h 45m
Deal found 9/10![Southwest logo]()
$256
This Expedia deal was found by Cheapflights users on 9/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:15 pm -
1 stop18h 15m
Mon 10/121:10 pm -
1 stop7h 57m
Deal found 9/14![Frontier logo]()
$257
This Delta deal was found by Cheapflights users on 9/10. 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.
Sat 10/1011:41 am -
1 stop5h 28m
Sat 10/177:15 am -
2 stops10h 47m
Deal found 9/10![Delta logo]()
$245
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:25 pm -
Nonstop2h 30m
Mon 10/266:35 pm -
Nonstop2h 40m
Deal found 9/11![Southwest logo]()
$246
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:41 am -
1 stop11h 12m
Mon 11/26:45 pm -
1 stop4h 23m
Deal found 9/9![Delta logo]()
$250
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:02 pm -
1 stop25h 41m
Sun 11/110:55 pm -
1 stop22h 17m
Deal found 9/10![Frontier logo]()
$258
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:02 am -
1 stop26h 00m
Mon 11/26:37 pm -
1 stop25h 10m
Deal found 9/9![Alaska Airlines logo]()
$243
This Frontier deal was found by Cheapflights users on 9/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:15 pm -
2 stops17h 54m
Mon 11/21:10 pm -
1 stop8h 02m
Deal found 9/9![Frontier logo]()
$244
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:14 pm -
1 stop6h 22m
Tue 11/37:03 am -
2 stops12h 52m
Deal found 9/11![Alaska Airlines logo]()
$255
One-way flights from San Jose to DenverSearch for one-way flight options from San Jose to Denver. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
Search for one-way flight options from San Jose to Denver. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 11/99:07 pm -
1 stop11h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$61
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/122:15 pm -
1 stop18h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$63
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/59:03 pm -
1 stop19h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$77
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:07 pm -
1 stop19h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$85
This Super.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:07 pm -
1 stop17h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Frontier logo]()
$96
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:15 pm -
1 stop26h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$106
This Trip.com deal was found by Cheapflights users on 9/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:03 pm -
1 stop11h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:07 pm -
1 stop11h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Frontier logo]()
$108
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 11/148:45 am -
Nonstop2h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$109
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/101:48 pm -
1 stop18h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$112
Find flight deals from San Jose to Denver
Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) 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 September 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $239 (Frontier) |
One-way from | $61 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $353 |
Good round-trip deal | $407 or less |
Good one-way deal | $201 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Jose 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 7,457,451 searches. Data last updated September 15, 2026.
Use the filters below to find and compare flights from San Jose to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JoseDenver
SJC San Jose - DEN Denver Intl
SJCDEN
San Jose
Tue 10/6
11:41 am-6:09 pm
1 stop5h 28m
Denver Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$119
San JoseDenver
SJC San Jose - DEN Denver Intl
SJCDEN
San Jose
Wed 3/10
9:05 am-11:28 pm
2 stops13h 23m
Denver Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$127
San JoseDenver
SJC San Jose - DEN Denver Intl
SJCDEN
San Jose
Tue 10/6
1:00 pm-4:39 pm
Nonstop2h 39m
Denver Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$149
San JoseDenver
SJC San Jose - DEN Denver Intl
SJCDEN
San Jose
Sun 3/7
7:03 am-7:31 pm
1 stop11h 28m
Denver Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$172
San JoseDenver
SJC San Jose - DEN Denver Intl
SJCDEN
San Jose
Tue 10/6
3:51 pm-10:12 pm
1 stop5h 21m
Denver Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$197
Quickest round-trip
San JoseDenver
SJC San Jose - DEN Denver Intl
SJCDEN
San Jose
Wed 11/25
2:50 pm-6:15 pm
Nonstop2h 25m
Denver Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$205
San JoseDenver
SJC San Jose - DEN Denver Intl
SJCDEN
San Jose
Wed 11/11
4:10 pm-7:45 pm
Nonstop2h 35m
Denver Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$205
San JoseDenver
SJC San Jose - DEN Denver Intl
SJCDEN
San Jose
Mon 1/4
2:26 pm-6:05 pm
Nonstop2h 39m
Denver Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$205
San JoseDenver
SJC San Jose - DEN Denver Intl
SJCDEN
San Jose
Wed 9/30
6:45 am-10:15 am
Nonstop2h 30m
Denver Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$217
San JoseDenver
SJC San Jose - DEN Denver Intl
SJCDEN
San Jose
Sun 10/4
10:50 am-2:20 pm
Nonstop2h 30m
Denver Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$217
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from San Jose 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 Jose to Denver in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on San Jose, California-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose, California-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose, California-Denver flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Jose, California-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 Jose, California-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 Jose to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from San Jose with our price prediction graph.
SJC-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.
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Everything you need to know about your flight from San Jose to Denver
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Airlines
How far ahead should I book a flight from San Jose, California to Denver?
The best time to book flights from San Jose, California 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 Jose, California to Denver?
Currently, September is the cheapest month in which you can book a flight from San Jose, California to Denver (average of $353). Flying from San Jose, California to Denver in June is currently the most expensive (average of $473). 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 SJC to DEN?
Find hourly flight availability from San Jose 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 September 15, 2026.
One of the essential ways to save on airfare from San Jose, California to Denver is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 5% on airfare.
What is the cheapest day to fly from San Jose, California to Denver?
Use this chart to determine the cheapest time to fly round-trip from San Jose to Denver. Price data was last updated on September 12, 2026.
Travelers seeking maximum savings on their San Jose, California to Denver flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for San Jose to Denver flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your San Jose to Denver trip
Our travel experts
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 September 15, 2026.
See what other customers who have flown with Southwest,Alaska Airlines, andUnited Airlines from San Jose to Denver have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
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 Jose 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
Westminster
Lakewood
Centennial
Black Hawk
Broomfield
Golden
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Greeley
Cripple Creek
Frisco
Winter Park
Limon
Englewood
Manitou Springs
Glendale
Evergreen
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Other flights to Denver
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San Jose and Denver flights
Browse other San Jose and Denver flight options. Last updated on September 15, 2026.
Other flights from San Jose
Browse through other flights departing from San Jose. Flights are based on user searches made on Cheapflights and were last updated on September 15, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from San Jose to Denver
Discover the top 4 airlines that operate flights from San Jose 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 7,457,451 searches. Data last updated September 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$90 | Average$248 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$176 | Average$326 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$261 | Average$453 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$277 | Average$434 | FlexibilityNo cancel fee | On-time63% |