$64+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — DEN
Jul 4 — Jul 111
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 August, booked 87 days in advance, depart on a Thursday or Friday and return on a Thursday
Cheap flight deals from San Jose to Denver
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Best
Last-minute
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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 4, 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 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/31. 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 7/138:23 pm
SJC
- DEN
1 stop12h 40m
Frontier
Thu 7/239:15 am
DEN
- SJC
2 stops11h 13m
Frontier
Deal found 5/31![Frontier logo]()
$294
This CheapOair deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/142:12 pm
SJC
- DEN
1 stop18h 03m
Frontier
Wed 6/1712:47 pm
DEN
- SJC
1 stop25h 30m
Frontier
Deal found 5/31![Frontier logo]()
$300
This Kiwi.com deal was found by Cheapflights users on 5/31. 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 6/228:25 pm
SJC
- DEN
2 stops24h 17m
Frontier
Mon 6/297:00 am
DEN
- SJC
1 stop13h 37m
Frontier
Deal found 5/31![Frontier logo]()
$301
This CheapOair deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:13 pm
SJC
- DEN
1 stop8h 06m
Alaska Airlines
Sun 9/206:17 am
DEN
- SJC
1 stop6h 02m
Alaska Airlines
Deal found 6/1![Alaska Airlines logo]()
$305
This CheapOair deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:29 am
SJC
- DEN
1 stop11h 44m
Alaska Airlines
Sun 8/306:17 am
DEN
- SJC
1 stop5h 42m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$306
This Cheapflightsfares deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/152:12 pm
SJC
- DEN
1 stop6h 30m
Frontier
Thu 6/1812:27 pm
DEN
- SJC
1 stop8h 10m
Frontier
Deal found 6/1![Frontier logo]()
$307
This Frontier deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/172:12 pm
SJC
- DEN
1 stop6h 29m
Frontier
Thu 8/207:00 am
DEN
- SJC
1 stop6h 02m
Frontier
Deal found 6/1![Frontier logo]()
$308
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/292:59 pm
SJC
- DEN
1 stop7h 53m
Delta
Thu 8/67:31 am
DEN
- SJC
1 stop9h 19m
Delta
Deal found 6/1![Delta logo]()
$309
This Frontier deal was found by Cheapflights users on 5/31. 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 6/152:12 pm
SJC
- DEN
1 stop6h 30m
Frontier
Mon 6/2212:32 pm
DEN
- SJC
1 stop8h 05m
Frontier
Deal found 5/31![Frontier logo]()
$310
This Alaska Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:29 am
SJC
- DEN
1 stop11h 44m
Alaska Airlines
Fri 8/281:43 pm
DEN
- SJC
1 stop5h 21m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$311
This Cheapflightsfares deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/292:12 pm
SJC
- DEN
1 stop12h 46m
Frontier
Mon 7/67:00 am
DEN
- SJC
1 stop13h 28m
Frontier
Deal found 6/1![Frontier logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 5/31. 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 7/128:23 pm
SJC
- DEN
1 stop12h 40m
Frontier
Thu 7/167:00 am
DEN
- SJC
1 stop13h 28m
Frontier
Deal found 5/31![Frontier logo]()
$316
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 4, 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 4, 2026.
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:40 pm
SJC
- DEN
Nonstop2h 25m
Southwest
Fri 7/107:50 am
DEN
- SJC
Nonstop2h 35m
Southwest
Deal found 6/3![Southwest logo]()
$359
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:45 am
SJC
- DEN
Nonstop2h 38m
United Airlines
Sat 9/263:55 pm
DEN
- SJC
Nonstop2h 36m
United Airlines
Deal found 6/1![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 5/30. 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.
Sun 7/191:40 pm
SJC
- DEN
1 stop18h 32m
Delta
Thu 7/235:40 am
DEN
- SJC
1 stop4h 17m
Delta
Deal found 5/30![Delta logo]()
$379
This Southwest deal was found by Cheapflights users on 5/31. 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 10/222:25 pm
SJC
- DEN
Nonstop2h 30m
Southwest
Mon 10/268:30 am
DEN
- SJC
Nonstop2h 35m
Southwest
Deal found 5/31![Southwest logo]()
$359
This Southwest deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:45 am
SJC
- DEN
Nonstop2h 30m
Southwest
Mon 8/3110:25 am
DEN
- SJC
1 stop5h 00m
Southwest
Deal found 6/1![Southwest logo]()
$365
This Southwest deal was found by Cheapflights users on 5/31. 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 8/2911:35 am
SJC
- DEN
1 stop5h 00m
Southwest
Thu 9/35:40 pm
DEN
- SJC
Nonstop2h 40m
Southwest
Deal found 5/31![Southwest logo]()
$365
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:05 am
SJC
- DEN
Nonstop2h 30m
Southwest
Thu 9/179:00 am
DEN
- SJC
1 stop4h 20m
Southwest
Deal found 6/3![Southwest logo]()
$365
This Southwest deal was found by Cheapflights users on 5/31. 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 7/167:40 pm
SJC
- DEN
Nonstop2h 30m
Southwest
Tue 7/213:35 pm
DEN
- SJC
1 stop5h 40m
Southwest
Deal found 5/31![Southwest logo]()
$369
This Southwest deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:45 am
SJC
- DEN
Nonstop2h 30m
Southwest
Tue 9/82:05 pm
DEN
- SJC
1 stop5h 10m
Southwest
Deal found 6/3![Southwest logo]()
$369
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:30 pm
SJC
- DEN
1 stop4h 45m
Southwest
Mon 9/76:25 am
DEN
- SJC
Nonstop2h 30m
Southwest
Deal found 6/2![Southwest logo]()
$369
This Southwest deal was found by Cheapflights users on 5/30. 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 7/204:05 pm
SJC
- DEN
1 stop4h 20m
Southwest
Thu 7/237:25 pm
DEN
- SJC
1 stop5h 05m
Southwest
Deal found 5/30![Southwest logo]()
$370
Last-minute flights from San Jose to DenverDiscover last-minute flight deals from San Jose to Denver. Data last updated June 4, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Denver. Data last updated June 4, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 6/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/112:12 pm
SJC
- DEN
1 stop18h 03m
Frontier
Wed 6/177:26 pm
DEN
- SJC
1 stop18h 51m
Frontier
Deal found 6/4![Frontier logo]()
$317
This Frontier deal was found by Cheapflights users on 5/31. 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 6/112:12 pm
SJC
- DEN
1 stop6h 30m
Frontier
Thu 6/1812:27 pm
DEN
- SJC
1 stop8h 10m
Frontier
Deal found 5/31![Frontier logo]()
$340
This Frontier deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/112:12 pm
SJC
- DEN
1 stop6h 30m
Frontier
Mon 6/156:10 am
DEN
- SJC
1 stop8h 07m
Frontier
Deal found 6/4![Frontier logo]()
$370
This Cheapflightsfares deal was found by Cheapflights users on 5/30. 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 6/128:25 pm
SJC
- DEN
1 stop27h 15m
Frontier
Mon 6/156:10 am
DEN
- SJC
1 stop8h 07m
Frontier
Deal found 5/30![Frontier logo]()
$337
This Frontier deal was found by Cheapflights users on 5/31. 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 6/122:12 pm
SJC
- DEN
1 stop6h 30m
Frontier
Thu 6/1812:27 pm
DEN
- SJC
1 stop8h 10m
Frontier
Deal found 5/31![Frontier logo]()
$360
This Cheapflightsfares deal was found by Cheapflights users on 6/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/128:25 pm
SJC
- DEN
1 stop12h 37m
Frontier
Sun 6/146:10 am
DEN
- SJC
1 stop8h 07m
Frontier
Deal found 6/4![Frontier logo]()
$367
This CheapOair deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/142:12 pm
SJC
- DEN
1 stop18h 03m
Frontier
Wed 6/1712:47 pm
DEN
- SJC
1 stop25h 30m
Frontier
Deal found 5/31![Frontier logo]()
$300
This Frontier deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/142:12 pm
SJC
- DEN
1 stop9h 26m
Frontier
Thu 6/2512:27 pm
DEN
- SJC
1 stop8h 10m
Frontier
Deal found 6/3![Frontier logo]()
$339
This Delta deal was found by Cheapflights users on 5/31. 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.
Sun 6/144:35 pm
SJC
- DEN
1 stop6h 24m
Delta
Tue 6/235:40 am
DEN
- SJC
1 stop11h 27m
Delta
Deal found 5/31![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 5/31. 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.
Sun 6/144:35 pm
SJC
- DEN
1 stop6h 24m
Delta
Mon 6/225:40 am
DEN
- SJC
1 stop11h 27m
Delta
Deal found 5/31![Delta logo]()
$449
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 4, 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 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 6/3![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:23 pm
SJC
- DEN
1 stop12h 40m
Frontier
Deal found 6/2![Frontier logo]()
$67
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/68:23 pm
SJC
- DEN
1 stop25h 59m
Frontier
Deal found 6/3![Frontier logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:57 pm
SJC
- DEN
1 stop10h 43m
Frontier
Deal found 6/2![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:23 pm
SJC
- DEN
1 stop12h 40m
Frontier
Deal found 6/2![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:22 pm
SJC
- DEN
1 stop26h 50m
Frontier
Deal found 6/3![Frontier logo]()
$73
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:03 pm
SJC
- DEN
1 stop11h 37m
Frontier
Deal found 6/2![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:57 pm
SJC
- DEN
1 stop20h 05m
Frontier
Deal found 6/4![Frontier logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:57 pm
SJC
- DEN
1 stop10h 43m
Frontier
Deal found 6/3![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:03 pm
SJC
- DEN
1 stop23h 27m
Frontier
Deal found 6/2![Frontier logo]()
$88
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 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $294 (Kiwi.com) |
One-way from | $64 (Kiwi.com) |
Popular in | April |
Cheapest in | September |
Average price | $426 |
Good round-trip deal | $446 or less |
Good one-way deal | $209 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 4, 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 7/2
7:40 pm-11:05 pm
Nonstop2h 25m
Denver Intl
Fri 7/10
7:50 am-9:25 am
Nonstop2h 35m
$359
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Thu 9/17
8:45 am-12:23 pm
Nonstop2h 38m
Denver Intl
Sat 9/26
3:55 pm-5:31 pm
Nonstop2h 36m
$359
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Thu 10/22
2:25 pm-5:55 pm
Nonstop2h 30m
Denver Intl
Mon 10/26
8:30 am-10:05 am
Nonstop2h 35m
$359
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Tue 8/25
10:45 am-2:15 pm
Nonstop2h 30m
Denver Intl
Mon 8/31
10:25 am-2:25 pm
1 stop5h 00m
$365
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Sat 8/29
11:35 am-5:35 pm
1 stop5h 00m
Denver Intl
Thu 9/3
5:40 pm-7:20 pm
Nonstop2h 40m
$365
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Mon 9/14
6:05 am-9:35 am
Nonstop2h 30m
Denver Intl
Thu 9/17
9:00 am-12:20 pm
1 stop4h 20m
$365
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Thu 7/16
7:40 pm-11:10 pm
Nonstop2h 30m
Denver Intl
Tue 7/21
3:35 pm-8:15 pm
1 stop5h 40m
$369
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Wed 9/2
6:45 am-10:15 am
Nonstop2h 30m
Denver Intl
Tue 9/8
2:05 pm-6:15 pm
1 stop5h 10m
$369
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Fri 9/4
12:30 pm-6:15 pm
1 stop4h 45m
Denver Intl
Mon 9/7
6:25 am-7:55 am
Nonstop2h 30m
$369
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Mon 7/20
4:05 pm-9:25 pm
1 stop4h 20m
Denver Intl
Thu 7/23
7:25 pm-11:30 pm
1 stop5h 05m
$370
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 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.
Cheapflights Insights
Everything you need to know about your flight from San Jose to Denver
Prices
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 85 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 $221). Flying from San Jose, California to Denver in April is currently the most expensive (average of $466). 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 4, 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 at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 7% 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 May 30, 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 4, 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.
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Entertainment
7.5
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
Black Hawk
Westminster
Lakewood
Broomfield
Centennial
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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Other flights to Denver
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San Jose and Denver flights
Browse other San Jose and Denver flight options. Last updated on June 4, 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 4, 2026.
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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 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$79 | Average$191 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$176 | Average$298 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$207 | Average$428 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$219 | Average$422 | FlexibilityNo cancel fee | On-time63% |