Flights Ontario → Honolulu, Oahu
As of October 2026, economy flights from Ontario to Honolulu, Oahu have a typical range USD 302–794, median USD 308. Full range across all 59 offers: USD 292–1036. We analyzed 59 offers from 8 airlines in a single price check.
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: Ontario → Honolulu, Oahu
Based on 59 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Ontario → Honolulu, Oahu
Add-on pricing from the cheapest available offer per airline · October 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Southwest Airlines | Included | Included | — |
| Alaska | — | USD 45 | — |
| United | Included | USD 35 | — |
| Southwest | — | USD 45 | — |
| United | — | USD 50 | — |
| Delta | Included | USD 35 | — |
| American Airlines | Included | USD 35 | — |
| Alaska Airlines | Included | USD 35 | — |
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 Ontario to Honolulu, Oahu cost?
Based on 59 offers · October 2026
Ontario to Honolulu, Oahu flights ranged from USD 292 to USD 1036 across 59 offers analyzed in October 2026. The chart below shows how prices distributed across all 59 offers.
These 59 offers (October 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 302 and USD 492
What hidden fees do Ontario to Honolulu, Oahu flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Ontario to Honolulu, Oahu routes. The breakdown below is based on 59 offers analyzed in October 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| WN | 0 | 0% |
| Alaska | 45 | 15% |
| UA | 45 | 11% |
| Southwest | 45 | 15% |
| United | 50 | 17% |
| DL | 45 | 8% |
| AA | 45 | 7% |
| AS | 45 | 7% |
United: base ~USD 252 + fees USD 50 = ~USD 302 total. United Airlines: base ~USD 262 + fees USD 45 = ~USD 307 total.
United's USD 50 ancillary fees narrow the gap with United Airlines's lower-fee model — the USD 10 base difference shrinks to USD 5 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 Ontario to Honolulu, Oahu?
8 airlines flew Ontario to Honolulu, Oahu in this dataset. 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.
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 Alaska | 1 | — | 293 | 45 (15%) |
 United | 2 | — | 302 | 50 (17%) |
 Southwest Airlines | 13 | 307–383 | 307 | 0 (0%) |
 United Airlines | 9 | 302–585 | 307 | 45 (15%) |
 Southwest | 17 | 302–308 | 308 | 45 (15%) |
 Alaska Airlines | 7 | 433–804 | 536 | 45 (8%) |
 American Airlines | 7 | 395–990 | 597 | 45 (8%) |
 Delta Air Lines | 3 | 376–764 | 651 | 45 (7%) |
Where do the best Ontario → 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 travel agency 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: Ontario to Honolulu, Oahu flights
- Full-service carriers on Ontario–Honolulu, Oahu cost 1.5x more than budget airlines (USD 448 vs USD 308 median; overall median USD 308).
- United charges 1.1x more in ancillary fees than AS — USD 50 vs USD 45 avg per booking.
- The same route priced USD 190 apart depending on where it was booked — the lowest median was USD 302. 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 Ontario to Honolulu, Oahu cost?
- Based on 59 offers analyzed, Ontario to Honolulu, Oahu flights range from USD 292 to USD 1036, with a median price of USD 308. Search for your specific dates →
- What hidden fees should I expect on Ontario to Honolulu, Oahu flights?
- On average, ancillary fees (bags, seat selection) add USD 35 to the base fare on Ontario to Honolulu, Oahu flights. See itemized fees for your itinerary →
- Which airline is cheapest on Ontario to Honolulu, Oahu including all fees?
- Alaska has the lowest median fare on Ontario to Honolulu, Oahu at USD 293 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Ontario–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 302. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Ontario to Honolulu, Oahu routes?
- Ontario to Honolulu, Oahu has 8 airlines competing, creating a price range from USD 292 to USD 1036 across 59 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
8 airlines compete on this route — we check every one
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