Cheap flights from Washington to Hilo from $154
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Hilo departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Washington to Hilo
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Alaska Airlines flights from State of Washington to Hilo
Our best Alaska Airlines deals on State of Washington to Hilo flight tickets
Hawaiian Airlines flights from State of Washington to Hilo
Our best Hawaiian Airlines deals on State of Washington to Hilo flight tickets
See travel insights to Hilo from
How to get the cheapest flight ticket from State of Washington to Hilo
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 Hilo?
The month of August is, on average, the cheapest month to fly to Hilo from State of Washington, with most prices found around $512. If you’re not able to fly to Hilo in August, then October is your next best option. Flight prices from State of Washington to Hilo during October average around $519.
What is the cheapest day to depart on your flight to Hilo?
The cheapest day to depart from State of Washington to Hilo is on a Wednesday. Travelers who choose to depart for Hilo on a Wednesday will often find tickets for as low as $469. Flights from State of Washington to Hilo on a Friday will generally be more expensive and average around $637. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Hilo?
Our data shows that the cheapest State of Washington to Hilo flights are usually those with departure times at noon. Our users have found flights to Hilo at noon for as low as $286. In contrast, the most expensive time of day to depart to Hilo is in the evening when prices are around $600.
How far in advance should I book a flight to Hilo?
You are more likely to see cheaper flights to Hilo from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Hilo for around $626 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hilo from State of Washington for as low as $308 on momondo.
What is the cheapest airline that flies from Washington to Hilo Intl?
Hawaiian Airlines, Alaska Airlines, and Southwest are the most popular carriers operating from Washington to Hilo Intl
What airlines fly to Hilo?
Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Hilo from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Hilo. Keep in mind that there are 6 different airlines that fly to Hilo on a routine basis, so you have a few additional options to choose from.
Cheap State of Washington to Hilo flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from State of Washington to Hilo
When did momondo last update prices for flights from Washington to Hilo Intl Airport?
Prices for flights from Washington to Hilo Intl Airport are updated daily.
How many operators does momondo search for flights from Washington to Hilo Intl Airport?
As of June 2025, there are 4 operators available to choose from for flights from Washington to Hilo Intl Airport.
How old do you have to be to fly from Washington to Hilo Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Hilo Intl Airport.
What documentation or ID do you need to fly to Hilo Intl Airport?
The travel and health documents you'll need for your trip to Hilo Intl Airport 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 Hilo Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from State of Washington to Hilo
Compare and see reviews for airlines that fly from State of Washington to Hilo with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $255 | Free Cancellation | Rating 8.0 7,966 reviews | |||
| PriceFrom $436 | Free Cancellation | Rating 7.8 2,514 reviews | |||
| PriceFrom $451 | Free Cancellation | Rating 8.0 4,283 reviews | |||
| PriceFrom $476 | Free Cancellation | Rating 8.0 10,000 reviews |
Traveling to a place near Hilo?
Book flights to Hilo if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Washington to Hilo?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Hilo from Washington.
Can I find flights from Washington to Hilo with flexible booking policies on momondo?
All flight searches from Washington to Hilo on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Washington to Hilo?
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 help filter your options to help you make an informed choice when booking flights to Hilo from Washington.
I’m not ready to book a flight from Washington to Hilo right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Hilo from Washington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.