Flights Portland → Honolulu, Oahu
As of November 2026, economy flights from Portland to Honolulu, Oahu have a typical range USD 481–707, median USD 567. Full range across all 242 offers: USD 456–852. We found 36% of 242 offers from budget carriers (around USD 542) and 64% from full-service carriers (around USD 567).
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Portland → Honolulu, Oahu
Based on 242 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Portland → Honolulu, Oahu
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| United Airlines | Included | USD 35 | — |
| United | — | USD 100 | — |
| Alaska Airlines | Included | — | — |
| Alaska Airlines | Included | — | — |
| American Airlines | Included | USD 35 | — |
| Alaska | — | USD 90 | — |
| Delta | Included | USD 35 | — |
| Southwest Airlines | Included | Included | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Portland to Honolulu, Oahu cost?
Based on 242 offers · November 2026
Portland to Honolulu, Oahu flights ranged from USD 456 to USD 852 across 242 offers analyzed in November 2026. Two fare clusters detected: budget fares around 555 and premium fares around 753 The chart below shows how prices distributed across all 242 offers.
These 242 offers (November 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between USD 531 and USD 598
What hidden fees do Portland to Honolulu, Oahu flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Portland to Honolulu, Oahu routes. The breakdown below is based on 242 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| UA | 45 | 9% |
| United | 100 | 19% |
| AS | 29 | 5% |
| ASHA | 0 | 0% |
| AA | 45 | 7% |
| Alaska | 90 | 16% |
| DL | 45 | 7% |
| WN | 0 | 0% |
United: base ~USD 424 + fees USD 100 = ~USD 524 total. Alaska Airlines: base ~USD 543 + fees USD 29 = ~USD 572 total.
United's USD 100 ancillary fees narrow the gap with Alaska Airlines's lower-fee model — the USD 119 base difference shrinks to USD 48 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Portland to Honolulu, Oahu?
9 airlines flew Portland to Honolulu, Oahu in this dataset. The route shows a clear split between low-cost and full-service carriers. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (United Airlines), fares ranged USD 472–636 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 United Airlines | 53 | 472–636 | 481 | 45 (9%) |
 UA|AS | 1 | — | 485 | n/a |
 United | 7 | 494–528 | 524 | 100 (19%) |
 ASHA | 27 | 532–600 | 542 | 0 (0%) |
 Alaska | 4 | — | 567 | 90 (16%) |
 Alaska Airlines | 97 | 523–616 | 572 | 29 (5%) |
 Delta Air Lines | 27 | 586–728 | 586 | 45 (8%) |
 American Airlines | 12 | 558–742 | 636 | 45 (7%) |
 Southwest Airlines | 14 | 628–759 | 640 | 0 (0%) |
Where do the best Portland → Honolulu, Oahu prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Portland to Honolulu, Oahu flights
- Full-service carriers on Portland–Honolulu, Oahu cost 0.9x more than budget airlines (USD 549 vs USD 640 median; overall median USD 567).
- United charges 3.5x more in ancillary fees than AS — USD 100 vs USD 29 avg per booking.
- The same route priced USD 105 apart depending on where it was booked — the lowest median was USD 481. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Portland to Honolulu, Oahu cost?
- Based on 242 offers analyzed, Portland to Honolulu, Oahu flights range from USD 456 to USD 852, with a median price of USD 567. Search for your specific dates →
- What hidden fees should I expect on Portland to Honolulu, Oahu flights?
- On average, ancillary fees (bags, seat selection) add USD 33 to the base fare on Portland to Honolulu, Oahu flights. See itemized fees for your itinerary →
- Which airline is cheapest on Portland to Honolulu, Oahu including all fees?
- United Airlines has the lowest median fare on Portland to Honolulu, Oahu at USD 481 (median across 53 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Portland–Honolulu, Oahu flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 481. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Portland to Honolulu, Oahu routes?
- Portland to Honolulu, Oahu has 9 airlines competing, creating a price range from USD 456 to USD 852 across 242 offers. There are two distinct fare clusters on this route: budget options and premium fares. Find where your trip lands in the distribution →
9 airlines, two price clusters — find which fits your budget
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