$98+ Cheap flights from San Jose, CA to Denver (SJC - 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — DEN
Jul 19 — Jul 261
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
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 Jose to Denver Intl are usually found in September or August, booked 24 days in advance, depart on a Thursday or Friday 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 June 19, 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 June 19, 2026.
This Expedia deal was found by Cheapflights users on 6/17. 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 7/92:12 pm
SJC
- DEN
1 stop6h 29m
Multiple Airlines
Tue 7/146:00 am
DEN
- SJC
1 stop6h 24m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$302
This Travelocity deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/102:12 pm
SJC
- DEN
1 stop6h 29m
Multiple Airlines
Tue 7/146:00 am
DEN
- SJC
1 stop6h 24m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$304
This Frontier deal was found by Cheapflights users on 6/17. 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 7/62:12 pm
SJC
- DEN
1 stop6h 29m
Frontier
Mon 7/136:10 am
DEN
- SJC
1 stop8h 07m
Frontier
Deal found 6/17![Frontier logo]()
$305
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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.
Wed 9/237:29 am
SJC
- DEN
1 stop12h 44m
Alaska Airlines
Tue 9/298:08 am
DEN
- SJC
1 stop6h 36m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:10 am
SJC
- DEN
1 stop8h 30m
Frontier
Tue 9/2912:02 pm
DEN
- SJC
1 stop9h 06m
Frontier
Deal found 6/17![Frontier logo]()
$308
This Southwest deal was found by Cheapflights users on 6/19. 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 8/107:35 pm
SJC
- DEN
Nonstop2h 25m
Southwest
Tue 8/1810:15 am
DEN
- SJC
1 stop4h 40m
Southwest
Deal found 6/19![Southwest logo]()
$309
This deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:25 pm
SJC
- DEN
1 stop5h 48m
Alaska Airlines
Sat 8/221:43 pm
DEN
- SJC
1 stop5h 21m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/82:59 pm
SJC
- DEN
1 stop7h 53m
Delta
Wed 7/157:31 am
DEN
- SJC
1 stop9h 15m
Delta
Deal found 6/16![Delta logo]()
$315
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:03 pm
SJC
- DEN
1 stop11h 37m
Frontier
Mon 9/288:30 am
DEN
- SJC
1 stop5h 59m
Frontier
Deal found 6/16![Frontier logo]()
$316
This Southwest deal was found by Cheapflights users on 6/18. 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 7/156:00 am
SJC
- DEN
Nonstop2h 30m
Southwest
Wed 7/228:50 pm
DEN
- SJC
Nonstop2h 35m
Southwest
Deal found 6/18![Southwest logo]()
$317
This Expedia deal was found by Cheapflights users on 6/18. 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.
Wed 9/309:03 pm
SJC
- DEN
1 stop11h 37m
Multiple Airlines
Sat 10/311:06 am
DEN
- SJC
2 stops12h 47m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$318
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 June 19, 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 June 19, 2026.
This Southwest deal was found by Cheapflights users on 6/18. 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 9/37:35 pm
SJC
- DEN
Nonstop2h 25m
Southwest
Mon 9/76:25 am
DEN
- SJC
Nonstop2h 30m
Southwest
Deal found 6/18![Southwest logo]()
$347
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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.
Tue 7/289:09 am
SJC
- DEN
1 stop9h 09m
Alaska Airlines
Mon 8/311:32 am
DEN
- SJC
1 stop22h 54m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$350
This Delta deal was found by Cheapflights users on 6/18. 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 12/51:35 pm
SJC
- DEN
1 stop4h 35m
Delta
Mon 12/77:15 pm
DEN
- SJC
1 stop27h 32m
Delta
Deal found 6/18![Delta logo]()
$354
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:51 pm
SJC
- DEN
Nonstop2h 38m
United Airlines
Mon 8/317:16 pm
DEN
- SJC
Nonstop2h 41m
United Airlines
Deal found 6/15![United Airlines logo]()
$412
This Alaska Airlines deal was found by Cheapflights users on 6/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/510:03 am
SJC
- DEN
1 stop12h 27m
Alaska Airlines
Mon 8/107:59 pm
DEN
- SJC
1 stop14h 27m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$350
This Southwest deal was found by Cheapflights users on 6/17. 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 9/207:00 am
SJC
- DEN
1 stop4h 20m
Southwest
Wed 9/234:30 pm
DEN
- SJC
Nonstop2h 35m
Southwest
Deal found 6/17![Southwest logo]()
$396
This Southwest deal was found by Cheapflights users on 6/17. 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 7/123:05 pm
SJC
- DEN
1 stop4h 15m
Southwest
Wed 7/1511:00 am
DEN
- SJC
2 stops6h 10m
Southwest
Deal found 6/17![Southwest logo]()
$406
This Alaska Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:12 pm
SJC
- DEN
1 stop13h 21m
Alaska Airlines
Sun 7/196:00 am
DEN
- SJC
1 stop18h 55m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$409
This Southwest deal was found by Cheapflights users on 6/18. 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 7/235:05 pm
SJC
- DEN
Nonstop2h 25m
Southwest
Sun 7/267:45 am
DEN
- SJC
Nonstop2h 35m
Southwest
Deal found 6/18![Southwest logo]()
$411
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:05 am
SJC
- DEN
Nonstop2h 30m
Southwest
Sun 9/206:05 am
DEN
- SJC
1 stop4h 35m
Southwest
Deal found 6/16![Southwest logo]()
$415
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/104:05 pm
SJC
- DEN
1 stop4h 20m
Southwest
Sun 7/127:45 am
DEN
- SJC
Nonstop2h 35m
Southwest
Deal found 6/16![Southwest logo]()
$469
Last-minute flights from San Jose to DenverDiscover last-minute flight deals from San Jose to Denver. Data last updated June 19, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Denver. Data last updated June 19, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/17. 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 7/62:12 pm
SJC
- DEN
1 stop6h 29m
Frontier
Mon 7/136:10 am
DEN
- SJC
1 stop8h 07m
Frontier
Deal found 6/17![Frontier logo]()
$305
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/82:59 pm
SJC
- DEN
1 stop7h 53m
Delta
Tue 7/147:31 am
DEN
- SJC
1 stop9h 15m
Delta
Deal found 6/16![Delta logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/82:19 pm
SJC
- DEN
1 stop6h 21m
Multiple Airlines
Fri 7/177:00 am
DEN
- SJC
1 stop13h 28m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$319
This Expedia deal was found by Cheapflights users on 6/17. 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 7/92:12 pm
SJC
- DEN
1 stop6h 29m
Multiple Airlines
Tue 7/146:00 am
DEN
- SJC
1 stop6h 24m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$302
This Travelocity deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/102:12 pm
SJC
- DEN
1 stop6h 29m
Multiple Airlines
Tue 7/146:00 am
DEN
- SJC
1 stop6h 24m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$304
This Frontier deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/112:12 pm
SJC
- DEN
1 stop6h 29m
Frontier
Sun 7/193:20 pm
DEN
- SJC
1 stop5h 08m
Frontier
Deal found 6/19![Frontier logo]()
$321
This Booking.com deal was found by Cheapflights users on 6/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/132:12 pm
SJC
- DEN
1 stop17h 53m
Multiple Airlines
Tue 7/147:59 pm
DEN
- SJC
1 stop4h 56m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$316
This Frontier deal was found by Cheapflights users on 6/19. 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 7/132:12 pm
SJC
- DEN
1 stop6h 29m
Frontier
Mon 7/206:10 am
DEN
- SJC
1 stop8h 07m
Frontier
Deal found 6/19![Frontier logo]()
$322
This Frontier deal was found by Cheapflights users on 6/19. 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 7/132:12 pm
SJC
- DEN
1 stop6h 29m
Frontier
Thu 7/163:20 pm
DEN
- SJC
1 stop5h 08m
Frontier
Deal found 6/19![Frontier logo]()
$326
This Southwest deal was found by Cheapflights users on 6/18. 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 7/156:00 am
SJC
- DEN
Nonstop2h 30m
Southwest
Wed 7/228:50 pm
DEN
- SJC
Nonstop2h 35m
Southwest
Deal found 6/18![Southwest logo]()
$317
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 June 19, 2026.
Search for one-way flight options from San Jose to Denver. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 9/169:03 pm
SJC
- DEN
1 stop16h 34m
Frontier
Deal found 6/18![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 9/159:03 pm
SJC
- DEN
1 stop20h 09m
Frontier
Deal found 6/18![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 8/108:23 pm
SJC
- DEN
1 stop12h 40m
Frontier
Deal found 6/17![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 6/18. 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 9/99:03 pm
SJC
- DEN
1 stop11h 37m
Frontier
Deal found 6/18![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:57 pm
SJC
- DEN
1 stop10h 43m
Frontier
Deal found 6/16![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 8/88:23 pm
SJC
- DEN
1 stop12h 40m
Frontier
Deal found 6/17![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 8/78:23 pm
SJC
- DEN
1 stop12h 40m
Frontier
Deal found 6/17![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:03 pm
SJC
- DEN
1 stop26h 22m
Frontier
Deal found 6/18![Frontier logo]()
$120
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 June 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $302 (Expedia) |
One-way from | $98 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $468 |
Good round-trip deal | $448 or less |
Good one-way deal | $219 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 2,558,603 searches. Data last updated June 19, 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
Quickest round-trip
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Thu 9/3
7:35 pm-11:00 pm
Nonstop2h 25m
Denver Intl
Mon 9/7
6:25 am-7:55 am
Nonstop2h 30m
$347
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Tue 7/28
9:09 am-7:18 pm
1 stop9h 09m
Denver Intl
Mon 8/3
11:32 am-9:26 am
1 stop22h 54m
$350
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Wed 8/5
10:03 am-11:30 pm
1 stop12h 27m
Denver Intl
Mon 8/10
7:59 pm-9:26 am
1 stop14h 27m
$350
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Sat 12/5
1:35 pm-7:10 pm
1 stop4h 35m
Denver Intl
Mon 12/7
7:15 pm-9:47 pm
1 stop27h 32m
$354
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Sun 9/20
7:00 am-12:20 pm
1 stop4h 20m
Denver Intl
Wed 9/23
4:30 pm-6:05 pm
Nonstop2h 35m
$396
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Sun 7/12
3:05 pm-8:20 pm
1 stop4h 15m
Denver Intl
Wed 7/15
11:00 am-4:10 pm
2 stops6h 10m
$406
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Tue 7/14
8:12 pm-10:33 am
1 stop13h 21m
Denver Intl
Sun 7/19
6:00 am-11:55 pm
1 stop18h 55m
$409
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Thu 7/23
5:05 pm-8:30 pm
Nonstop2h 25m
Denver Intl
Sun 7/26
7:45 am-9:20 am
Nonstop2h 35m
$411
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Wed 8/26
12:51 pm-4:29 pm
Nonstop2h 38m
Denver Intl
Mon 8/31
7:16 pm-8:57 pm
Nonstop2h 41m
$412
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Thu 9/17
6:05 am-9:35 am
Nonstop2h 30m
Denver Intl
Sun 9/20
6:05 am-9:40 am
1 stop4h 35m
$415
Showing 1-10 of 21 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 June.
| 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 | |
| Price Accuracy2 stars | 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 23 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 $226). Flying from San Jose, California to Denver in June is currently the most expensive (average of $468). 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 June 19, 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 evening tend to be the most expensive. A flight in the morning could potentially save you up to 6% 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 June 13, 2026.
Travelers seeking maximum savings on their San Jose, California to Denver flight should consider departing on Thursday mornings 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 June 19, 2026.
See what other customers who have flown with Alaska Airlines,Southwest, 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.
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Boarding
8.1
Comfort
7.8
Crew
8.5
Entertainment
7.0
Food
7.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
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
Black Hawk
Centennial
Westminster
Lakewood
Broomfield
Golden
Greeley
Fort Morgan
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Glendale
Evergreen
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Alternative routes for San Jose to Denver
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Complete your trip
Complete your trip to Denver by adding a car rental and/or hotel reservation to your travel itinerary.
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 June 19, 2026.
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San Jose and Denver flights
Browse other San Jose and Denver flight options. Last updated on June 19, 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 June 19, 2026.
Popular flight searches
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 2,558,603 searches. Data last updated June 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$77 | Average$190 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$176 | Average$298 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$210 | Average$437 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$220 | Average$429 | FlexibilityNo cancel fee | On-time63% |