Find cheap flights to O'ahu

Of the 6 airlines that fly to O'ahu, WestJet, Air Canada and United Airlines happen to be the most favoured based on our user data. WestJet is the most popular among the three airlines, with 49% of users choosing them for their travels to O'ahu.

Consider booking a flight to O'ahu on a Thursday, which is the cheapest day of the week. You will also find that flying out on a Sunday is another low-cost option. Try to avoid booking your flight to O'ahu on Saturday, which tends to be the most expensive day of the week.

Prices for flights to O'ahu are refreshed on a daily basis.

There are 7 operators available for flights to O'ahu as of October 2026.

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to O'ahu.

The travel and health documents required for your trip to O'ahu can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at O'ahu. We always recommend checking with your airline or a trusted third party such as IATA to get advice.