Portland to Denver (PDX → DEN). We are tracking 5 fares on this route.
Cheapest tracked fare $67 · typical price $164 · you save about $97 (59%)
Cheapest fares we're tracking
Airline
Departs
Stops
Price
Frontier Airlines
2026-09-17
Direct
$67
Frontier Airlines
2026-09-18
Direct
$78
—
2026-11-03
Direct
$84
—
2026-10-01
Direct
$94
—
2026-12-01
Direct
$114
Could you save more?
The airport you were going to fly from is often not the cheapest one. Compare every airport in a region against each other, or check whether a multi-day stopover beats the direct fare.
How cheap can flights from Portland to Denver get?
The cheapest fare we have tracked on this route is $67, compared with a typical $164 for a trip of this distance.
Is it cheaper to fly to Denver from a different airport?
Often, yes. Fares out of secondary airports are frequently cheaper than the obvious hub, but they are the ones most likely to be missing from a normal search. Our reverse search compares every airport in a region against each other so the cheaper departure point is not hidden.
Could a stopover make Portland to Denver cheaper?
Sometimes. On thin long-haul routes a two-leg trip with a multi-day stopover can beat the direct fare, and occasionally a direct fare is not sold at all. Our detour search prices those routings against the direct flight.