Oakland to Denver OAK → DEN
Metropolitan Oakland International Airport (OAK) → Denver International Airport (DEN)
The cheapest return found recently is $280 with Alaska Airlines, 18 Nov – 2 Dec, 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 4 departure dates is usually $269 to $363.
Cheapest return found recently
$280
18 Nov – 2 Dec · Alaska Airlines
Metropolitan Oakland International Airport (OAK) → Denver International Airport (DEN)
Leaves 6:12 a.m. · Return leaves 1:54 p.m. · 30 h 43 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
$235
17 Nov – 1 Dec · Southwest Airlines
Metropolitan Oakland International Airport (OAK) → Denver International Airport (DEN)
Leaves 10:20 a.m. · Return leaves 6:05 p.m. · 5 h 5 min of travel, both ways together
out nonstop, back nonstop
found 6 days ago
Found recently, and the cheapest we hold
$280 18 Nov – 2 Decfound yesterdaySee prices for these dates
$235 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 $624.
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 4 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?
Yes. Among 14-night return fares leaving within 3 days of 18 Nov, 17 Nov – 1 Dec costs $235: $45 less than the cheapest found recently.
Southwest Airlines · Metropolitan Oakland International Airport (OAK) → Denver International Airport (DEN) · out nonstop, back nonstop · found 6 days ago
Every date we hold
10 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 16 Nov – 30 Nov | $356 | Alaska Airlines | Metropolitan Oakland International Airport (OAK) → Denver International Airport (DEN) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 17 Nov – 1 Dec | $235 | Southwest Airlines | Metropolitan Oakland International Airport (OAK) → Denver International Airport (DEN) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 18 Nov – 2 Dec | $280 | Alaska Airlines | Metropolitan Oakland International Airport (OAK) → Denver International Airport (DEN) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 24 Mar 2027 – 30 Mar 2027 | $382 | Alaska Airlines | Metropolitan Oakland International Airport (OAK) → Denver International Airport (DEN) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $235.
Airlines on the cheapest dates: Alaska Airlines, Southwest 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
Metropolitan Oakland International Airport (OAK) → Denver International Airport (DEN)
Leaves 10:45 a.m. · 6 h 48 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 14 days, 2 Oct to 18 Oct, the cheapest one-way we saw each day was $120 to $226.
At $226, the cheapest one-way found recently is at the high end of that range.
14 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 | Metropolitan Oakland International Airport (OAK) → Denver International Airport (DEN) | 1 stop | found yesterday | Open this trip |
Airlines on the cheapest dates: Alaska Airlines.
Premium cabin fares from Oakland 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 18 Nov – 2 Dec 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 Oakland 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 14 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
13 km from Oakland
$161
$119 less than flying from Oakland
18 Nov – 2 Dec · SFO → DEN · out 1 stop, back 1 stop
found yesterday
San Jose → Denver
61 km from Oakland
$253
$27 less than flying from Oakland
16 Nov – 27 Nov · SJC → 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
110 km from Oakland
$134
$92 less than flying from Oakland
28 Oct · SMF → DEN · stops unknown
found yesterday
San Francisco → Denver
13 km from Oakland
$205
$21 less than flying from Oakland
16 Apr 2027 · SFO → DEN · 1 stop
found today
San Jose → Denver
61 km from Oakland
$226
The same price as flying from Oakland
16 Apr 2027 · SJC → 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 18 Nov – 2 Dec. 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