$64 Cheap flights to O'ahu
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight to O'ahu departing on 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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What is the cheapest day to depart on your flight to O'ahu?
According to our data, Tuesday is the cheapest day to fly to O'ahu from United States. The lowest ticket price found for a Tuesday departure recently was $379. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to O'ahu on Saturday is $428.
Cheapest flights to cities in O'ahu
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Cheap O'ahu flight deals and tips
Summary info about O'ahu flight prices, duration and airlines
Best One-Way Price | $109 |
|---|---|
Best Round-Trip Price | $64 |
Fastest flight time | 5h 20m |
Popular in | December |
Frequently asked questions about flying to O'ahu
What airlines fly to O'ahu?
Of the 9 airlines that fly to O'ahu, United Airlines, Alaska Airlines and Hawaiian Airlines happen to be the most favored based on our user data. United Airlines is the most popular among the three airlines, with 30% of users choosing them for their travels to O'ahu.
What is the best day of the week to fly to O'ahu?
If your travel plans are flexible and you’re looking to save money on flights to O'ahu, then be sure to book your departure on a Tuesday. Flying out on a Tuesday, as well as a Wednesday, is your best option. Departing on a Saturday tends to be the most expensive day of the week to fly to O'ahu.
When did momondo last update prices for flights to O'ahu?
Prices for flights to O'ahu are updated daily.
How many operators does momondo search for flights to O'ahu?
As of July 2025, there are 30 operators available to choose from for flights to O'ahu.
How old do you have to be to fly to O'ahu?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to O'ahu.
What documentation or ID do you need to fly to O'ahu?
The travel and health documents you'll need for your trip to O'ahu may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at O'ahu. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal to O'ahu?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to O'ahu. Millions of users trust and use momondo every year so you are in good company.
Can I find flights to O'ahu with flexible booking policies on momondo?
All flight searches to O'ahu on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights to O'ahu?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to O'ahu.
I’m not ready to book a flight to O'ahu right now. Can momondo alert me if prices change?
Yes. momondo can track flight prices for O'ahu and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.