$57+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — DEN
Aug 31 — Sep 71
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 79 days in advance, depart on a Thursday or Wednesday and return on a Friday
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 August 1, 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 August 1, 2026.
This Southwest deal was found by Cheapflights users on 7/30. 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.
Thu 9/101:25 pm
SJC
- DEN
Nonstop2h 30m
Southwest
Tue 9/221:45 pm
DEN
- SJC
Nonstop2h 35m
Southwest
Deal found 7/30![Southwest logo]()
$257
This Expedia deal was found by Cheapflights users on 7/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:02 pm
SJC
- DEN
1 stop5h 28m
Multiple Airlines
Thu 8/206:10 am
DEN
- SJC
1 stop6h 57m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$259
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:25 pm
SJC
- DEN
1 stop5h 48m
Alaska Airlines
Wed 8/261:43 pm
DEN
- SJC
1 stop22h 16m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$261
This Southwest deal was found by Cheapflights users on 7/29. 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.
Wed 9/91:25 pm
SJC
- DEN
Nonstop2h 30m
Southwest
Fri 9/111:45 pm
DEN
- SJC
Nonstop2h 35m
Southwest
Deal found 7/29![Southwest logo]()
$262
This Southwest deal was found by Cheapflights users on 7/29. 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 8/203:15 pm
SJC
- DEN
Nonstop2h 30m
Southwest
Wed 9/210:15 am
DEN
- SJC
1 stop4h 40m
Southwest
Deal found 7/29![Southwest logo]()
$263
This Cheapflightsfares deal was found by Cheapflights users on 7/27. 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 9/101:38 pm
SJC
- DEN
1 stop19h 29m
Frontier
Sun 9/131:10 pm
DEN
- SJC
1 stop7h 43m
Frontier
Deal found 7/27![Frontier logo]()
$265
This Cheapflightsfares deal was found by Cheapflights users on 7/27. 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 8/138:23 pm
SJC
- DEN
1 stop24h 57m
Frontier
Mon 8/177:00 am
DEN
- SJC
1 stop13h 28m
Frontier
Deal found 7/27![Frontier logo]()
$266
This Southwest deal was found by Cheapflights users on 7/29. 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 8/278:30 am
SJC
- DEN
1 stop4h 55m
Southwest
Thu 9/38:40 pm
DEN
- SJC
Nonstop2h 40m
Southwest
Deal found 7/29![Southwest logo]()
$267
This Frontier deal was found by Cheapflights users on 7/27. 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 8/201:02 pm
SJC
- DEN
1 stop7h 39m
Frontier
Fri 8/2110:00 am
DEN
- SJC
1 stop4h 22m
Frontier
Deal found 7/27![Frontier logo]()
$269
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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 9/181:38 pm
SJC
- DEN
1 stop22h 08m
Frontier
Sun 9/206:38 pm
DEN
- SJC
1 stop19h 05m
Frontier
Deal found 7/30![Frontier logo]()
$270
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 August 1, 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 August 1, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 9/92:25 pm
SJC
- DEN
1 stop5h 48m
Alaska Airlines
Sat 9/126:17 am
DEN
- SJC
1 stop17h 39m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$263
This Southwest deal was found by Cheapflights users on 7/27. 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 8/271:25 pm
SJC
- DEN
Nonstop2h 30m
Southwest
Wed 9/210:15 am
DEN
- SJC
1 stop4h 40m
Southwest
Deal found 7/27![Southwest logo]()
$263
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:00 am
SJC
- DEN
1 stop10h 09m
Delta
Mon 11/27:10 pm
DEN
- SJC
1 stop23h 28m
Delta
Deal found 7/28![Delta logo]()
$263
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:45 am
SJC
- DEN
Nonstop2h 35m
United Airlines
Tue 11/37:20 pm
DEN
- SJC
Nonstop2h 48m
United Airlines
Deal found 7/28![United Airlines logo]()
$337
This Southwest deal was found by Cheapflights users on 7/28. 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 9/510:45 am
SJC
- DEN
1 stop4h 25m
Southwest
Mon 9/76:25 am
DEN
- SJC
Nonstop2h 30m
Southwest
Deal found 7/28![Southwest logo]()
$267
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:36 am
SJC
- DEN
1 stop5h 33m
Delta
Tue 11/36:35 am
DEN
- SJC
1 stop10h 12m
Delta
Deal found 7/28![Delta logo]()
$275
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:12 pm
SJC
- DEN
1 stop4h 40m
Delta
Sat 9/512:54 pm
DEN
- SJC
1 stop6h 29m
Delta
Deal found 7/27![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 7/31. 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.
Tue 10/61:45 pm
SJC
- DEN
Nonstop2h 25m
Southwest
Thu 10/86:35 pm
DEN
- SJC
Nonstop2h 40m
Southwest
Deal found 7/31![Southwest logo]()
$279
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:45 am
SJC
- DEN
Nonstop2h 38m
United Airlines
Tue 8/257:16 pm
DEN
- SJC
Nonstop2h 41m
United Airlines
Deal found 7/30![United Airlines logo]()
$348
This Southwest deal was found by Cheapflights users on 7/31. 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.
Wed 10/78:20 am
SJC
- DEN
Nonstop2h 30m
Southwest
Fri 10/910:05 am
DEN
- SJC
Nonstop2h 40m
Southwest
Deal found 7/31![Southwest logo]()
$324
This Southwest deal was found by Cheapflights users on 7/31. 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.
Fri 9/410:55 am
SJC
- DEN
1 stop5h 20m
Southwest
Mon 9/76:25 am
DEN
- SJC
Nonstop2h 30m
Southwest
Deal found 7/31![Southwest logo]()
$334
Last-minute flights from San Jose to DenverDiscover last-minute flight deals from San Jose to Denver. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Denver. Data last updated August 1, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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.
Thu 8/62:12 pm
SJC
- DEN
1 stop17h 53m
Frontier
Mon 8/107:00 am
DEN
- SJC
1 stop13h 28m
Frontier
Deal found 7/29![Frontier logo]()
$336
This Cheapflightsfares deal was found by Cheapflights users on 7/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/62:12 pm
SJC
- DEN
1 stop26h 48m
Frontier
Sat 8/810:39 pm
DEN
- SJC
1 stop21h 49m
Frontier
Deal found 7/28![Frontier logo]()
$371
This Frontier deal was found by Cheapflights users on 7/29. 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.
Thu 8/62:12 pm
SJC
- DEN
1 stop8h 53m
Frontier
Sun 8/96:10 am
DEN
- SJC
1 stop8h 07m
Frontier
Deal found 7/29![Frontier logo]()
$375
This Frontier deal was found by Cheapflights users on 7/27. 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 8/72:12 pm
SJC
- DEN
1 stop8h 53m
Frontier
Mon 8/106:10 am
DEN
- SJC
1 stop8h 07m
Frontier
Deal found 7/27![Frontier logo]()
$320
This Expedia deal was found by Cheapflights users on 7/27. 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.
Sun 8/92:12 pm
SJC
- DEN
1 stop8h 53m
Frontier
Mon 8/106:10 am
DEN
- SJC
1 stop8h 07m
Frontier
Deal found 7/27![Frontier logo]()
$330
This Frontier deal was found by Cheapflights users on 7/27. 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 8/102:12 pm
SJC
- DEN
1 stop8h 53m
Frontier
Thu 8/133:20 pm
DEN
- SJC
1 stop5h 08m
Frontier
Deal found 7/27![Frontier logo]()
$300
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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.
Mon 8/102:12 pm
SJC
- DEN
1 stop26h 48m
Frontier
Fri 8/146:10 am
DEN
- SJC
1 stop8h 07m
Frontier
Deal found 7/29![Frontier logo]()
$316
This Priceline deal was found by Cheapflights users on 7/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/102:12 pm
SJC
- DEN
1 stop8h 53m
Multiple Airlines
Tue 8/1111:32 am
DEN
- SJC
1 stop7h 28m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$420
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 August 1, 2026.
Search for one-way flight options from San Jose to Denver. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 10/292:22 pm
SJC
- DEN
1 stop9h 03m
Frontier
Deal found 7/29![Frontier logo]()
$57
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 9/219:03 pm
SJC
- DEN
1 stop11h 29m
Frontier
Deal found 7/27![Frontier logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/318:14 pm
SJC
- DEN
1 stop15h 59m
Frontier
Deal found 7/30![Frontier logo]()
$61
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 9/149:03 pm
SJC
- DEN
1 stop19h 29m
Frontier
Deal found 7/28![Frontier logo]()
$62
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:03 pm
SJC
- DEN
1 stop11h 52m
Frontier
Deal found 7/27![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Fri 10/302:22 pm
SJC
- DEN
1 stop26h 50m
Frontier
Deal found 8/1![Frontier logo]()
$67
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 9/109:03 pm
SJC
- DEN
1 stop19h 56m
Frontier
Deal found 7/27![Frontier logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Tue 10/272:22 pm
SJC
- DEN
1 stop18h 33m
Frontier
Deal found 7/29![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Wed 10/282:22 pm
SJC
- DEN
1 stop18h 33m
Frontier
Deal found 7/31![Frontier logo]()
$73
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 August 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $257 (Southwest) |
One-way from | $57 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $283 |
Good round-trip deal | $362 or less |
Good one-way deal | $221 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 August 1, 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 9/9
2:25 pm-9:13 pm
1 stop5h 48m
Denver Intl
Sat 9/12
6:17 am-10:56 pm
1 stop17h 39m
$263
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Thu 8/27
1:25 pm-4:55 pm
Nonstop2h 30m
Denver Intl
Wed 9/2
10:15 am-1:55 pm
1 stop4h 40m
$263
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Sat 10/31
7:00 am-6:09 pm
1 stop10h 09m
Denver Intl
Mon 11/2
7:10 pm-5:38 pm
1 stop23h 28m
$263
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Sat 9/5
10:45 am-4:10 pm
1 stop4h 25m
Denver Intl
Mon 9/7
6:25 am-7:55 am
Nonstop2h 30m
$267
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Fri 10/30
11:36 am-6:09 pm
1 stop5h 33m
Denver Intl
Tue 11/3
6:35 am-3:47 pm
1 stop10h 12m
$275
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Tue 9/1
6:12 pm-11:52 pm
1 stop4h 40m
Denver Intl
Sat 9/5
12:54 pm-6:23 pm
1 stop6h 29m
$277
Quickest round-trip
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Tue 10/6
1:45 pm-5:10 pm
Nonstop2h 25m
Denver Intl
Thu 10/8
6:35 pm-8:15 pm
Nonstop2h 40m
$279
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Wed 10/7
8:20 am-11:50 am
Nonstop2h 30m
Denver Intl
Fri 10/9
10:05 am-11:45 am
Nonstop2h 40m
$324
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Fri 9/4
10:55 am-5:15 pm
1 stop5h 20m
Denver Intl
Mon 9/7
6:25 am-7:55 am
Nonstop2h 30m
$334
San JoseDenver
SJC - DEN
SJCDEN
San Jose
Sat 10/31
8:45 am-12:20 pm
Nonstop2h 35m
Denver Intl
Tue 11/3
7:20 pm-9:08 pm
Nonstop2h 48m
$337
Showing 1-10 of 23 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 August.
| 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
How far ahead should I book a flight from San Jose, California to Denver?
The best time to book flights from San Jose, California to Denver is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from San Jose, California to Denver?
Currently, September is the cheapest month in which you can book a flight from San Jose, California to Denver (average of $257). Flying from San Jose, California to Denver in June is currently the most expensive (average of $473). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SJC to DEN?
Find hourly flight availability from San Jose to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 1, 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 afternoon could potentially save you up to 5% on airfare.
What is the cheapest day to fly from San Jose, California to Denver?
Use this chart to determine the cheapest time to fly round-trip from San Jose to Denver. Price data was last updated on July 25, 2026.
Travelers seeking maximum savings on their San Jose, California to Denver flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for San Jose to Denver flights
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Cheapflights partnered with top experts to bring you the best recommendations for your San Jose to Denver trip
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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 August 1, 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.
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from San Jose to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Westminster
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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 August 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$76 | Average$192 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$176 | Average$326 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$222 | Average$441 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$257 | Average$425 | FlexibilityNo cancel fee | On-time63% |