Route
Portland to Honolulu & Oahu: what the flight costs
In the last 60 days we checked this route 3 times. The typical return was £422 per person and the lowest £372, taxes and fees included.
| Per person | |
|---|---|
| Lowest seen | £372 |
| Typical (median) | £422 |
| Price checks, 60 days | 3 |
Every fare we found in the last 30 days
| Checked | Trip dates | Per person | Airline | Stops | Duration | Source |
|---|---|---|---|---|---|---|
| 12 Oct 2026 | 14 – 21 Nov 2026 | £435 | AS | with a stop | 13h 22m | Kiwi.com |
| 12 Oct 2026 | 14 – 21 Nov 2026 | £372 | United | with a stop | 27h 49m | Google Flights |
| 12 Oct 2026 | 14 – 21 Nov 2026 | £422 | AS | with a stop | 19h 17m | Kiwi.com |
About Honolulu & Oahu
Oahu combines the beach resorts of Waikiki with Pearl Harbor, Diamond Head and the surf breaks of the North Shore.
Honolulu & Oahu from every city: when to go, where to stay, what to do
Questions about Portland to Honolulu & Oahu
What does a return from Portland to Honolulu & Oahu usually cost?
Over the last 60 days the typical price we found was £422 per person, taxes and fees included, across 3 checks; the lowest was £372.
When is the best time to fly from Portland to Honolulu & Oahu?
Honolulu & Oahu is at its best in March, April, May, June, September, October and November.
Do I need a passport to fly from Portland to Honolulu & Oahu?
No passport needed for travellers from the United States: a government photo ID is enough for Honolulu & Oahu.
Prices converted from US dollars at the rate of 15 Oct 2026.