United States Β· 2,599 miles (4,183 km)

Ontario (ONT) to Honolulu (HNL) flights

2 airlines fly nonstop from Ontario (ONT) to Honolulu (HNL): Alaska Airlines and Southwest Airlines. The two airports are 2,599 miles (4,183 km) apart. Alaska Airlines is in oneworld. There are also 12 ways to fly it with one stop, through San Jose, San Francisco and Oakland and more.

Airlines flying nonstop from ONT to HNL

Book ONT to HNL with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

ONT to HNL with one stop

12 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via San Jose (SJC)Southwest Airlines the whole way
    Southwest Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
  • Via San Francisco (SFO)United Airlines the whole way
    United Airlines logo
    Frontier Airlines logo
    Alaska Airlines logo
    United Airlines logo
  • Via Oakland (OAK)Southwest Airlines the whole way
    Southwest Airlines logo
    Frontier Airlines logo
    Alaska Airlines logo
    Southwest Airlines logo
  • Via Sacramento (SMF)Southwest Airlines the whole way
    Southwest Airlines logo
    Frontier Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
  • Via Las Vegas (LAS)Southwest Airlines the whole way
    Southwest Airlines logo
    Frontier Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
  • Via Phoenix (PHX)American Airlines and Southwest Airlines the whole way
    American Airlines logo
    Southwest Airlines logo
    American Airlines logo
    Southwest Airlines logo
    Alaska Airlines logo
  • Via Portland (PDX)Alaska Airlines the whole way
    Alaska Airlines logo
    Frontier Airlines logo
    Alaska Airlines logo
  • Via Boise (BOI)Alaska Airlines the whole way
    Alaska Airlines logo
    Alaska Airlines logo
  • Via Salt Lake City (SLC)Delta Air Lines the whole way
    Delta Air Lines logo
    Delta Air Lines logo
    Alaska Airlines logo
  • Via Seattle (SEA)Alaska Airlines and Delta Air Lines the whole way
    Alaska Airlines logo
    Frontier Airlines logo
    Delta Air Lines logo
    Alaska Airlines logo
    Delta Air Lines logo
  • Via Denver (DEN)United Airlines the whole way
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    United Airlines logo
  • Via Dallas (DFW)American Airlines the whole way
    American Airlines logo
    Frontier Airlines logo
    American Airlines logo

ONT to HNL: common questions

Which airlines fly nonstop from ONT to HNL?

Alaska Airlines (oneworld) and Southwest Airlines fly nonstop from Ontario (ONT) to Honolulu (HNL).

How far is Ontario from Honolulu by plane?

Ontario (ONT) and Honolulu (HNL) are 2,599 miles (4,183 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book ONT to HNL award flights?

9 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does ONT to HNL cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for ONT to HNL with taxes and fees.

Where can I connect between Ontario and Honolulu?

The most direct connections are through San Jose (SJC), San Francisco (SFO), Oakland (OAK), Sacramento (SMF) and Las Vegas (LAS). On 12 of them the same airline flies both flights, for example Southwest Airlines through San Jose.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.