Harry Reid International (LAS) to Portland International (PDX).
| Departure | Return | Price |
|---|---|---|
| 06/06/2026 | 06/11/2026 | $158 |
| 06/06/2026 | 06/12/2026 | $158 |
| 06/07/2026 | 06/12/2026 | $158 |
| 05/30/2026 | 06/04/2026 | $159 |
| 05/30/2026 | 06/05/2026 | $159 |
| 05/30/2026 | 06/06/2026 | $159 |
| 06/01/2026 | 06/06/2026 | $170 |
| 06/06/2026 | 06/14/2026 | $174 |
| 06/07/2026 | 06/14/2026 | $174 |
| 06/08/2026 | 06/14/2026 | $174 |
Based on current fares, June is the cheapest month to fly from Las Vegas to Portland, with average fares around $201 round trip (as low as $158).
See the full month-by-month and day-of-week price analysis
Best Time to Fly LAS → PDXDeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from Las Vegas to Portland is June, with average round-trip fares around $201. Fares in June start as low as $158. The most expensive month is May, averaging $211.
A nonstop flight from Las Vegas to Portland takes approximately 2h 30m.
The cheapest flight from Las Vegas to Portland currently starts at $158 round trip in economy class.
The average round-trip flight price from Las Vegas to Portland is $221 in economy class.
The distance is 763 miles (1228 km). with a nonstop flight time of about 2h 30m. The lowest fare currently available is $158 departing in June. The average round-trip fare is $221.
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