San Jose to Denver SJC → DEN
Norman Y. Mineta San Jose International Airport (SJC) → Denver International Airport (DEN)
The cheapest return found recently is $253 with Frontier Airlines, 16 Nov – 27 Nov, found yesterday. The cheapest one-way found recently is $226 with Alaska Airlines, 16 Apr 2027, found yesterday.
Return
The cheapest return fare on each of 3 departure dates is usually $221 to $318.
Cheapest return found recently
$253
16 Nov – 27 Nov · Frontier Airlines
Norman Y. Mineta San Jose International Airport (SJC) → Denver International Airport (DEN)
Leaves 9:07 p.m. · Return leaves 9:06 a.m. · 17 h 47 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
$447
24 Mar 2027 – 30 Mar 2027 · Southwest Airlines
Norman Y. Mineta San Jose International Airport (SJC) → Denver International Airport (DEN)
Leaves 1:40 p.m. · Return leaves 5:35 p.m. · 5 h 10 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Found recently, and the cheapest we hold
$253 16 Nov – 27 Novfound yesterdaySee prices for these dates
$202 17 Nov – 1 Decfound 6 days agoSee prices for these dates
What have prices looked like?
Over 23 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $191 to $701.
23 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 3 departure dates from 16 Nov to 24 Mar 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 11-night return fares leaving within 3 days of 16 Nov to compare.
Every date we hold
5 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 16 Nov – 30 Nov | $240 | Frontier Airlines | Norman Y. Mineta San Jose International Airport (SJC) → Denver International Airport (DEN) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 17 Nov – 1 Dec | $202 | Southwest Airlines | Norman Y. Mineta San Jose International Airport (SJC) → Denver International Airport (DEN) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 24 Mar 2027 – 30 Mar 2027 | $396 | Alaska Airlines | Norman Y. Mineta San Jose International Airport (SJC) → Denver International Airport (DEN) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $202.
Airlines on the cheapest dates: Frontier Airlines, Southwest Airlines, Alaska Airlines.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$226
16 Apr 2027 · Alaska Airlines
Norman Y. Mineta San Jose International Airport (SJC) → Denver International Airport (DEN)
Leaves 12:40 p.m. · 4 h 53 min trip
1 stop
found yesterday
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$226 16 Apr 2027found yesterdayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 16 days, 2 Oct to 18 Oct, the cheapest one-way we saw each day was $103 to $274.
16 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 16 Apr 2027 to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 16 Apr 2027 | $226 | Alaska Airlines | Norman Y. Mineta San Jose International Airport (SJC) → Denver International Airport (DEN) | 1 stop | found yesterday | Open this trip |
Airlines on the cheapest dates: Alaska Airlines.
Premium cabin fares from San Jose to Denver
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 16 Nov – 27 Nov in another cabin: Premium economy · Business · First
Today's prices for 16 Apr 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for San Jose to Denver?
Return
Not enough history yet: in 23 days of return prices, 24 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
One-way
Not enough history yet: in 16 days of one-way prices, 2 Oct to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
San Francisco → Denver
67 km from San Jose
$161
$92 less than flying from San Jose
18 Nov – 2 Dec · SFO → DEN · out 1 stop, back 1 stop
found yesterday
Oakland → Denver
61 km from San Jose
$280
$27 more than flying from San Jose
18 Nov – 2 Dec · OAK → DEN · out 1 stop, back 1 stop
found yesterday
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Sacramento → Denver
142 km from San Jose
$134
$92 less than flying from San Jose
28 Oct · SMF → DEN · stops unknown
found yesterday
San Francisco → Denver
67 km from San Jose
$205
$21 less than flying from San Jose
16 Apr 2027 · SFO → DEN · 1 stop
found today
Oakland → Denver
61 km from San Jose
$226
The same price as flying from San Jose
16 Apr 2027 · OAK → DEN · 1 stop
found yesterday
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 16 Nov – 27 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work