Cheap flights from O'ahu to Seattle from $193
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from O'ahu to Seattle departing on 9/5. 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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How to get the cheapest flight ticket from O'ahu to Seattle
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Seattle?
In general, November is the cheapest month to fly from O'ahu to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $398. If you don’t want to visit Seattle in November, then you should wait until September to fly from O'ahu, when ticket prices are also cheap, with an average price of $399.
What is the cheapest day to depart on your flight to Seattle?
On average, the least expensive day to fly to Seattle from O'ahu is on a Thursday. momondo users have found tickets for Thursday departures for as low as $533. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from O'ahu because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $624.
What is the cheapest time of day to depart on your flight to Seattle?
Flying to Seattle from O'ahu in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $485 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $605. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest O'ahu to Seattle/Tacoma Intl flight route?
Fly from Honolulu to Seattle/Tacoma Intl for the best O'ahu - Seattle/Tacoma Intl flight prices
How far in advance should I book a flight to Seattle?
You are more likely to see cheaper flights to Seattle from O'ahu when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $466 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from O'ahu for as low as $422 on momondo.
What cabin class options are available on O'ahu to Seattle/Tacoma Intl flights?
There are 4 cabin classes available to choose from on O'ahu to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from O'ahu to Seattle/Tacoma Intl?
Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from O'ahu to Seattle/Tacoma Intl
What airlines fly to Seattle?
Alaska Airlines, Hawaiian Airlines and Delta are the top three most popular airlines that fly to Seattle from O'ahu according to our data. Alaska Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 4 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.
How many flights depart from O'ahu to Seattle on average per day?
23 flights are operational daily from O'ahu to Seattle as of June 2025. The most popular departure time for this route is 10:00AM, with 36% of flights per day taking off in the afternoon.
How many flights depart from O'ahu to Seattle on average per week?
As of June 2025, 167 flights take off from O'ahu and land in Seattle each week. The most common flight departure day for this route is Thu, with 18% of weekly flights taking off on this day.
Cheap O'ahu to Seattle flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from O'ahu to Seattle
When did momondo last update prices for flights from O'ahu to Seattle/Tacoma Intl Airport?
Prices for flights from O'ahu to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from O'ahu to Seattle/Tacoma Intl Airport?
As of June 2025, there are 4 operators available to choose from for flights from O'ahu to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from O'ahu to Seattle/Tacoma Intl Airport?
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 from O'ahu to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from O'ahu to Seattle?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from O'ahu to Seattle is Boeing 737-900 Passenger/BBJ3 (winglets) (17.82% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (14.69%), Boeing 737 MAX 9 (12.46%), and Boeing 737 (9.72%).
Best airlines flying from O'ahu to Seattle
Compare and see reviews for airlines that fly from O'ahu to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $247 | Free Cancellation | Rating 7.4 8,774 reviews | |||
| PriceFrom $254 | Free Cancellation | Rating 8.0 7,956 reviews | |||
| PriceFrom $282 | Free Cancellation | Rating 7.8 2,481 reviews | |||
| PriceFrom $318 | Free Cancellation | Rating 8.0 10,000 reviews |
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from O'ahu to Seattle?
Finding the right flight to Seattle from O'ahu is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.
Can I find flights from O'ahu to Seattle with flexible booking policies on momondo?
All flight searches from O'ahu to Seattle on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from O'ahu to Seattle?
momondo helps you find the best flight between O'ahu and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from O'ahu to Seattle right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of O'ahu to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.