$61+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — DEN
Jun 1 — Jun 81
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 87 days in advance, depart on a Thursday or Friday and return on a Friday
Cheap flight deals from San Jose to Denver
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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 May 2, 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 May 2, 2026.
This Frontier deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/112:57 pm
SJC
- DEN
1 stop6h 09m
Frontier
Fri 6/57:00 am
DEN
- SJC
1 stop5h 59m
Frontier
Deal found 5/2![Frontier logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/2112:57 pm
SJC
- DEN
2 stops19h 41m
Frontier
Mon 5/257:00 am
DEN
- SJC
1 stop5h 59m
Frontier
Deal found 4/29![Frontier logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:25 pm
SJC
- DEN
1 stop12h 37m
Frontier
Sun 7/54:25 pm
DEN
- SJC
1 stop21h 52m
Frontier
Deal found 4/30![Frontier logo]()
$278
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 5/18:15 pm
SJC
- DEN
1 stop6h 44m
Frontier
Thu 5/76:10 am
DEN
- SJC
1 stop8h 07m
Frontier
Deal found 4/29![Frontier logo]()
$280
This Super.com deal was found by Cheapflights users on 4/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:22 pm
SJC
- DEN
1 stop26h 47m
Frontier
Wed 5/610:29 pm
DEN
- SJC
1 stop15h 48m
Frontier
Deal found 4/30![Frontier logo]()
$282
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 5/1910:22 am
SJC
- DEN
1 stop7h 49m
Alaska Airlines
Tue 5/267:51 pm
DEN
- SJC
1 stop14h 54m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/182:12 pm
SJC
- DEN
2 stops26h 55m
Frontier
Mon 5/257:00 am
DEN
- SJC
1 stop5h 59m
Frontier
Deal found 4/28![Frontier logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:57 pm
SJC
- DEN
1 stop10h 41m
Frontier
Tue 5/2611:56 pm
DEN
- SJC
2 stops37h 03m
Frontier
Deal found 5/1![Frontier logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/102:12 pm
SJC
- DEN
2 stops18h 49m
Frontier
Thu 6/410:39 pm
DEN
- SJC
1 stop14h 20m
Frontier
Deal found 4/29![Frontier logo]()
$288
This Frontier deal was found by Cheapflights users on 4/29. 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 5/2212:57 pm
SJC
- DEN
1 stop10h 41m
Frontier
Sat 5/3010:29 pm
DEN
- SJC
1 stop10h 07m
Frontier
Deal found 4/29![Frontier logo]()
$289
This Frontier deal was found by Cheapflights users on 4/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:57 pm
SJC
- DEN
1 stop6h 09m
Frontier
Fri 6/57:00 am
DEN
- SJC
1 stop5h 59m
Frontier
Deal found 4/30![Frontier logo]()
$290
This Frontier deal was found by Cheapflights users on 4/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:22 pm
SJC
- DEN
1 stop6h 03m
Frontier
Mon 5/116:10 am
DEN
- SJC
1 stop8h 07m
Frontier
Deal found 4/30![Frontier logo]()
$291
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 May 2, 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 May 2, 2026.
This Southwest deal was found by Cheapflights users on 4/30. 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.
Wed 7/156:20 pm
SJC
- DEN
1 stop4h 55m
Southwest
Tue 7/213:35 pm
DEN
- SJC
2 stops5h 35m
Southwest
Deal found 4/30![Southwest logo]()
$380
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:37 pm
SJC
- DEN
Nonstop2h 39m
United Airlines
Sat 5/3011:45 am
DEN
- SJC
Nonstop2h 39m
United Airlines
Deal found 5/1![United Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1611:33 am
SJC
- DEN
1 stop5h 45m
Delta
Sun 8/2312:29 pm
DEN
- SJC
1 stop5h 43m
Delta
Deal found 5/2![Delta logo]()
$483
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 5/227:06 am
SJC
- DEN
1 stop11h 05m
Alaska Airlines
Sun 5/246:00 am
DEN
- SJC
2 stops17h 59m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$564
This Southwest deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:35 pm
SJC
- DEN
1 stop4h 30m
Southwest
Sat 5/303:05 pm
DEN
- SJC
Nonstop2h 35m
Southwest
Deal found 5/1![Southwest logo]()
$397
This Southwest deal was found by Cheapflights users on 4/28. 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 6/275:55 pm
SJC
- DEN
1 stop4h 15m
Southwest
Sun 7/55:45 am
DEN
- SJC
1 stop4h 50m
Southwest
Deal found 4/28![Southwest logo]()
$447
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/292:32 pm
SJC
- DEN
Nonstop2h 38m
United Airlines
Fri 6/57:30 pm
DEN
- SJC
Nonstop2h 39m
United Airlines
Deal found 4/29![United Airlines logo]()
$497
This Southwest deal was found by Cheapflights users on 4/29. 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 5/147:40 pm
SJC
- DEN
Nonstop2h 25m
Southwest
Mon 5/183:50 pm
DEN
- SJC
Nonstop2h 35m
Southwest
Deal found 4/29![Southwest logo]()
$514
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 7/23:15 pm
SJC
- DEN
1 stop7h 15m
Alaska Airlines
Wed 7/812:55 pm
DEN
- SJC
2 stops7h 37m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$629
This Southwest deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:40 pm
SJC
- DEN
Nonstop2h 25m
Southwest
Sun 5/175:55 pm
DEN
- SJC
Nonstop2h 45m
Southwest
Deal found 5/1![Southwest logo]()
$552
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/158:45 am
SJC
- DEN
Nonstop2h 40m
United Airlines
Mon 5/183:40 pm
DEN
- SJC
Nonstop2h 43m
United Airlines
Deal found 5/2![United Airlines logo]()
$748
Last-minute flights from San Jose to DenverDiscover last-minute flight deals from San Jose to Denver. Data last updated May 2, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Denver. Data last updated May 2, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 5/18:15 pm
SJC
- DEN
1 stop6h 44m
Frontier
Thu 5/76:10 am
DEN
- SJC
1 stop8h 07m
Frontier
Deal found 4/29![Frontier logo]()
$280
This Super.com deal was found by Cheapflights users on 4/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:22 pm
SJC
- DEN
1 stop26h 47m
Frontier
Wed 5/610:29 pm
DEN
- SJC
1 stop15h 48m
Frontier
Deal found 4/30![Frontier logo]()
$282
This Frontier deal was found by Cheapflights users on 4/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:22 pm
SJC
- DEN
1 stop6h 03m
Frontier
Mon 5/116:10 am
DEN
- SJC
1 stop8h 07m
Frontier
Deal found 4/30![Frontier logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/102:12 pm
SJC
- DEN
2 stops18h 49m
Frontier
Thu 6/410:39 pm
DEN
- SJC
1 stop14h 20m
Frontier
Deal found 4/29![Frontier logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/182:12 pm
SJC
- DEN
2 stops26h 55m
Frontier
Mon 5/257:00 am
DEN
- SJC
1 stop5h 59m
Frontier
Deal found 4/28![Frontier logo]()
$285
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 5/1910:22 am
SJC
- DEN
1 stop7h 49m
Alaska Airlines
Tue 5/267:51 pm
DEN
- SJC
1 stop14h 54m
Alaska Airlines
Deal found 4/28![Alaska Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/2112:57 pm
SJC
- DEN
2 stops19h 41m
Frontier
Mon 5/257:00 am
DEN
- SJC
1 stop5h 59m
Frontier
Deal found 4/29![Frontier logo]()
$275
This Frontier deal was found by Cheapflights users on 4/29. 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 5/2212:57 pm
SJC
- DEN
1 stop10h 41m
Frontier
Sat 5/3010:29 pm
DEN
- SJC
1 stop10h 07m
Frontier
Deal found 4/29![Frontier logo]()
$289
This Frontier deal was found by Cheapflights users on 4/28. 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 5/2212:57 pm
SJC
- DEN
1 stop10h 41m
Frontier
Sun 5/247:00 am
DEN
- SJC
1 stop5h 59m
Frontier
Deal found 4/28![Frontier logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:57 pm
SJC
- DEN
1 stop10h 41m
Frontier
Tue 5/2611:56 pm
DEN
- SJC
2 stops37h 03m
Frontier
Deal found 5/1![Frontier logo]()
$286
This Expedia deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:00 am
SJC
- DEN
2 stops10h 11m
Multiple Airlines
Sun 5/3110:29 pm
DEN
- SJC
1 stop15h 48m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$293
This Frontier deal was found by Cheapflights users on 4/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:57 pm
SJC
- DEN
1 stop6h 09m
Frontier
Fri 6/57:00 am
DEN
- SJC
1 stop5h 59m
Frontier
Deal found 4/30![Frontier logo]()
$290
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 May 2, 2026.
Search for one-way flight options from San Jose to Denver. Find affordable one-way fares based on user searches. Data last updated May 2, 2026.
This Trip.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:57 pm
SJC
- DEN
1 stop10h 41m
Frontier
Deal found 5/1![Frontier logo]()
$61
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/2312:57 pm
SJC
- DEN
1 stop6h 09m
Frontier
Deal found 4/28![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2512:57 pm
SJC
- DEN
1 stop20h 07m
Frontier
Deal found 5/1![Frontier logo]()
$67
This CheapOair deal was found by Cheapflights users on 4/28. 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 5/2412:57 pm
SJC
- DEN
1 stop10h 41m
Frontier
Deal found 4/28![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:25 pm
SJC
- DEN
1 stop12h 37m
Frontier
Deal found 4/30![Frontier logo]()
$82
This Trip.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:57 pm
SJC
- DEN
1 stop10h 41m
Frontier
Deal found 5/2![Frontier logo]()
$83
This Super.com deal was found by Cheapflights users on 4/28. 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 5/2912:57 pm
SJC
- DEN
1 stop6h 09m
Frontier
Deal found 4/28![Frontier logo]()
$89
This Super.com deal was found by Cheapflights users on 4/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:57 pm
SJC
- DEN
1 stop10h 41m
Frontier
Deal found 4/30![Frontier logo]()
$95
This Frontier deal was found by Cheapflights users on 4/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1812:57 pm
SJC
- DEN
1 stop10h 41m
Frontier
Deal found 4/30![Frontier logo]()
$96
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Sat 7/182:12 pm
SJC
- DEN
1 stop6h 29m
Frontier
Deal found 4/30![Frontier logo]()
$108
This Frontier deal was found by Cheapflights users on 4/29. 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 7/252:12 pm
SJC
- DEN
1 stop6h 29m
Frontier
Deal found 4/29![Frontier logo]()
$109
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 May 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $270 (Frontier) |
One-way from | $61 (Trip.com) |
Popular in | March |
Cheapest in | September |
Average price | $387 |
Good round-trip deal | $396 or less |
Good one-way deal | $213 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 May 2, 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 - DEN
SJCDEN
San Jose
Wed 7/15
6:20 pm-12:15 am
1 stop4h 55m
Denver Intl
Tue 7/21
3:35 pm-8:10 pm
2 stops5h 35m
$380
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Sat 5/23
6:37 pm-10:16 pm
Nonstop2h 39m
Denver Intl
Sat 5/30
11:45 am-1:24 pm
Nonstop2h 39m
$387
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Sat 5/23
12:35 pm-6:05 pm
1 stop4h 30m
Denver Intl
Sat 5/30
3:05 pm-4:40 pm
Nonstop2h 35m
$397
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Sat 6/27
5:55 pm-11:10 pm
1 stop4h 15m
Denver Intl
Sun 7/5
5:45 am-9:35 am
1 stop4h 50m
$447
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Sun 8/16
11:33 am-6:18 pm
1 stop5h 45m
Denver Intl
Sun 8/23
12:29 pm-5:12 pm
1 stop5h 43m
$483
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Fri 5/29
2:32 pm-6:10 pm
Nonstop2h 38m
Denver Intl
Fri 6/5
7:30 pm-9:09 pm
Nonstop2h 39m
$497
Quickest round-trip
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Thu 5/14
7:40 pm-11:05 pm
Nonstop2h 25m
Denver Intl
Mon 5/18
3:50 pm-5:25 pm
Nonstop2h 35m
$514
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Fri 5/15
7:40 pm-11:05 pm
Nonstop2h 25m
Denver Intl
Sun 5/17
5:55 pm-7:40 pm
Nonstop2h 45m
$552
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Fri 5/22
7:06 am-7:11 pm
1 stop11h 05m
Denver Intl
Sun 5/24
6:00 am-10:59 pm
2 stops17h 59m
$564
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Thu 7/2
3:15 pm-11:30 pm
1 stop7h 15m
Denver Intl
Wed 7/8
12:55 pm-7:32 pm
2 stops7h 37m
$629
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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| 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.
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 86 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 $209). Flying from San Jose, California to Denver in March is currently the most expensive (average of $462). 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 May 2, 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 8% 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 April 25, 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 May 2, 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
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from San 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
Lakewood
Westminster
Broomfield
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Fort Morgan
Glendale
Evergreen
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Complete your trip
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Other flights to Denver
Explore flights to Denver departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 2, 2026.
Search flights from San Jose to Denver by cabin class
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San Jose and Denver flights
Browse other San Jose and Denver flight options. Last updated on May 2, 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 May 2, 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 May 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$76 | Average$191 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$176 | Average$326 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$197 | Average$413 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$217 | Average$399 | FlexibilityNo cancel fee | On-time63% |