Cheap flights from Washington, D.C. to Hilo from $554
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, D.C. to Hilo departing on 6/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
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, D.C. to Hilo
Cheap round-trip flights
Alaska Airlines flights from Washington, D.C. to Hilo
Our best Alaska Airlines deals on Washington, D.C. to Hilo flight tickets
United Airlines flights from Washington, D.C. to Hilo
Our best United Airlines deals on Washington, D.C. to Hilo flight tickets
See travel insights to Hilo from
How to get the cheapest flight ticket from Washington, D.C. 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 day to depart on your flight to Hilo?
The cheapest day to depart from Washington, D.C. to Hilo is on a Friday. Travelers who choose to depart for Hilo on a Friday will often find tickets for as low as $848. Flights from Washington, D.C. to Hilo on a Tuesday will generally be more expensive and average around $1,274. 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 Washington, D.C. to Hilo flights are usually those with departure times in the evening. Our users have found flights to Hilo in the evening for as low as $914. In contrast, the most expensive time of day to depart to Hilo is in the morning when prices are around $977.
What is the cheapest airline that flies from Washington, D.C. to Hilo Intl?
Alaska Airlines is the most popular carrier operating from Washington, D.C. to Hilo Intl
What airlines fly to Hilo?
United Airlines, Alaska Airlines and American Airlines are the top three most popular airlines that fly to Hilo from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Hilo. Keep in mind that there are 5 different airlines that fly to Hilo on a routine basis, so you have a few additional options to choose from.
When to book flights from Washington, D.C. to Hilo
Cheap Washington, D.C. to Hilo (WAS to ITO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Hilo
How far is Washington, D.C. to Hilo Intl by plane?
A flight from Washington, D.C. to Hilo Intl will travel around 4741.9 mi. In terms of flight time, this usually takes a little over 13h 15m.
When did momondo last update prices for flights from Washington, D.C. to Hilo Intl Airport?
Prices for flights from Washington, D.C. to Hilo Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Hilo Intl Airport?
As of February 2025, there are 3 operators available to choose from for flights from Washington, D.C. to Hilo Intl Airport.
How old do you have to be to fly from Washington, D.C. to Hilo 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 Washington, D.C. 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.
What is the most popular airline from Washington, D.C. to Hilo?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. to Hilo is United Airlines, representing 40% of all bookings. The subsequent popular airlines are Delta at 31% and Alaska Airlines at 29%.
Best airlines flying from Washington, D.C. to Hilo
Compare and see reviews for airlines that fly from Washington, D.C. to Hilo with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $641 | Free Cancellation | Rating 8.0 9,692 reviews | |||
| PriceFrom $879 | Free Cancellation | Rating 8.0 8,220 reviews | |||
| PriceFrom $970 | Free Cancellation | Rating 7.4 8,766 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, D.C. to Hilo?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Hilo for you.
Can I find flights from Washington, D.C. to Hilo with flexible booking policies on momondo?
Yes. All flights to Hilo from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Washington, D.C. to Hilo?
Once you have performed a search for Washington, D.C. to Hilo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Washington, D.C. to Hilo right now. Can momondo alert me if prices change?
Price alerts on flights to Hilo from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.