Portland to Nashville (PDX → BNA). We are tracking 11 fares on this route.
Cheapest tracked fare $110 · typical price $255 · you save about $145 (57%)
Cheapest fares we're tracking
Airline
Departs
Stops
Price
Frontier
2026-09-25
1 stop
$110
—
2026-10-29
1 stop
$110
—
2026-11-08
1 stop
$110
—
2026-11-12
1 stop
$110
Frontier Airlines
2026-09-18
1 stop
$110
—
2026-09-27
1 stop
$110
—
2026-12-08
1 stop
$128
—
2026-10-28
1 stop
$129
—
2026-12-02
1 stop
$134
—
2027-01-06
1 stop
$134
—
2027-02-03
1 stop
$134
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 Nashville get?
The cheapest fare we have tracked on this route is $110, compared with a typical $255 for a trip of this distance.
Is it cheaper to fly to Nashville 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 Nashville 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.