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Cheap Flights from Washington D.C. to Hilo

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Flight deals from Washington D.C. to Hilo

Looking for a cheap last-minute deal or the best return flight from Washington D.C. to Hilo Airport? If you want to travel next month, return fares start from $1,988. Find the lowest prices on one-way and return tickets right here.
Hilo.$1,386 per passenger.Departing Fri, 28 Aug, returning Fri, 25 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Baltimore Washington International on Fri, 28 Aug, arriving in Hilo.Inbound indirect flight with Southwest Airlines, departs from Hilo on Fri, 25 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From $1,386, select.
Hilo.$1,495 per passenger.Departing Thu, 5 Nov, returning Fri, 13 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Baltimore Washington International on Thu, 5 Nov, arriving in Hilo.Inbound indirect flight with Southwest Airlines, departs from Hilo on Fri, 13 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From $1,495, select.
Hilo.$1,682 per passenger.Departing Sat, 26 Sep, returning Sat, 3 Oct.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Sat, 26 Sep, arriving in Hilo.Inbound indirect flight with United, departs from Hilo on Sat, 3 Oct, arriving in Washington Dulles.Price includes taxes and charges.From $1,682, select.
Hilo.$1,964 per passenger.Departing Thu, 28 Jan, returning Wed, 3 Feb.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Thu, 28 Jan, arriving in Hilo.Inbound indirect flight with United, departs from Hilo on Wed, 3 Feb, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $1,964, select.
Hilo.$1,965 per passenger.Departing Mon, 1 Feb, returning Mon, 1 Feb.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Mon, 1 Feb, arriving in Hilo.Inbound indirect flight with United, departs from Hilo on Mon, 1 Feb, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $1,965, select.
Hilo.$1,988 per passenger.Departing Wed, 15 Jul, returning Tue, 21 Jul.Return flight with United.Outbound indirect flight with United, departs from Washington Ronald Reagan on Wed, 15 Jul, arriving in Hilo.Inbound indirect flight with United, departs from Hilo on Tue, 21 Jul, arriving in Washington Dulles.Price includes taxes and charges.From $1,988, select.
Hilo.$2,172 per passenger.Departing Tue, 30 Jun, returning Sat, 4 Jul.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Tue, 30 Jun, arriving in Hilo.Inbound indirect flight with United, departs from Hilo on Sat, 4 Jul, arriving in Washington Dulles.Price includes taxes and charges.From $2,172, select.
Hilo.$2,230 per passenger.Departing Fri, 7 Aug, returning Tue, 11 Aug.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Fri, 7 Aug, arriving in Hilo.Inbound indirect flight with United, departs from Hilo on Tue, 11 Aug, arriving in Washington Dulles.Price includes taxes and charges.From $2,230, select.
Hilo.$3,355 per passenger.Departing Fri, 25 Dec, returning Fri, 8 Jan.Return flight with United.Outbound indirect flight with United, departs from Washington Ronald Reagan on Fri, 25 Dec, arriving in Hilo.Inbound indirect flight with United, departs from Hilo on Fri, 8 Jan, arriving in Washington Dulles.Price includes taxes and charges.From $3,355, select.

Find the cheapest month to fly from Washington D.C. to Hilo

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington D.C. to Hilo flights are currently cheapest in November.
Jun
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Jul
from $1,988
Aug
from $2,230
Sep
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Oct
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Nov
from $1,495
Dec
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Jan
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Feb
from $1,965
Mar
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Apr
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May
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Washington D.C. to Hilo: Alternative routes

Compare routes from Washington D.C. to Hilo below. You may find an airport to fly into that's cheaper, faster, or easier than Hilo.

Hilo

3km from central Hilo
ClosestCheapest
from $1,386
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Kamuela

69km from central Hilo
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Washington D.C. to Hilo: Flight information

The things to know before you go.
Cheapest flight found$1,386
Cheapest month to flyAugust

Finding cheap flights from Washington D.C. to Hilo: Frequently asked questions

The best price we found for a return flight from Washington D.C. to Hilo is $1,386. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington D.C. to Hilo. But we found flights with one stop from $1,386.
As of June 2026, there are no flights flying from Washington D.C. to Hilo.
The cheapest month to fly from Washington D.C. to Hilo is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to Hilo Airport on Friday, 28 August 2026.
No airlines currently offer direct flights between Washington D.C. and Hilo Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hilo but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Hilo is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Hilo is Southwest Airlines .

Travelling from Washington DC to Hilo International Airport (ITO): What you need to know

  • Hilo is five hours behind Washington DC. Hilo International Airport is located in Hilo, which follows the UTC-10 timezone.

  • Give yourself enough time to catch your flight from Washington DC to ITO. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • If you're travelling during a popular month like July, be at the airport even earlier. You'll want to arrive up to four hours before international flights and two hours ahead of domestic departures. Check-in and security lines are longer during peak periods like Thanksgiving, Christmas and New Year.

Airports in Washington DC

Ronald Reagan Washington National Airport (DCA)

  • Travelling from central Washington DC to DCA takes around 25 minutes on public transport. If you drive, ride-share or grab a taxi, you'll cover the 6 kilometres in 10 minutes or so, depending on traffic.

  • Looking for a convenient hotel near Ronald Reagan Washington National Airport? If you've booked an early flight from Washington DC to Hilo International Airport, these accommodation options will put you moments from check-in:

  • 71% of flights that leave from Ronald Reagan Washington National Airport touch down at their destination on time.

  • DCA is located at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • IAD is about 40 kilometres from central Washington DC. It takes 45 minutes or so to get to the airport if you're driving from the city centre. Public transport takes approximately 1 hour 10 minutes.

  • Want to enjoy an extra night away before catching your Washington DC to ITO flight? Relax in a hotel near Washington Dulles International Airport before your trip officially begins. These stays have your key waiting:

  • Washington Dulles International Airport has an on-time performance rate of 77%. This figure reflects how frequently flights that depart from this airport arrive at their destination on schedule.

  • The address for IAD is 1 Saarinen Circle.

Baltimore Washington International Airport (BWI)

  • The journey to BWI from central Washington DC is around 50 minutes on public transport. If you're planning to travel by car, it'll take you roughly 40 minutes to cover the 48 kilometres or so.

  • Skip the rush on your departure day — stay close to Baltimore Washington International Airport and know you'll be at your gate with time to spare. Settle in at one of these hotels the day before if you've booked an early Washington DC to Hilo International Airport flight:

  • Airports have an on-time performance rating that monitors how often flights arrive at their destinations as expected. At BWI, that figure is 77%.

About Hilo International Airport (ITO)

Getting from Hilo International Airport (ITO) to central Hilo

  • Central Hilo is around 6 kilometres from Hilo International Airport and takes about 15 minutes to reach by car. See what your options are for heading into the city, whether that's with a taxi, car hire or ride-share.

  • It takes around 25 minutes if you're travelling by public transport.

How to find the cheapest flights from Washington DC to Hilo International Airport (ITO)

  • $693 is the best price for a one-way ticket from Washington DC to Hilo International Airport. Return flights start at $1,386. These fares may change depending on demand and availability.

  • To find cheap flights from Washington DC to ITO, book early. Airlines usually offer lower fares when tickets are first released.

  • The 'Whole month' search tool will show you the cheapest Washington DC to Hilo International Airport tickets across every month. It's an easy way to snap up a bargain if your travel plans are flexible.

  • Be the first to know about deals for plane tickets from Washington DC to ITO by setting up a Price Alert. We'll send you an email or notification on the app when fares go down.

  • Tailor your flights using filters. Choose your departure and arrival times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Washington DC to Hilo International Airport.

The best time to fly from Washington DC to Hilo International Airport (ITO)

  • Think about the kind of holiday you want when picking your flight dates. December is the quietest month to go to Hilo. May is when most people book flights from Washington DC to Hilo International Airport (ITO), which may be ideal if you enjoy travelling when it's busier.

  • The warmest month in Hilo is October, with temperatures ranging between 19ºC and 26ºC. Lock in your Washington DC to ITO plane ticket then if that's your ideal forecast.

  • Search for cheap tickets from Washington DC to Hilo International Airport in March if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 16ºC and 23ºC.

More about Hilo

Explore more of the United States

  • You've visited Hilo, now it's time to discover other corners of the United States. Travel about 193 kilometres northwest to Kahului to check off its top attractions. From Palaau State Park to Maui Nui Botanical Gardens and Kanaha Pond State Wildlife Sanctuary, your itinerary will be busy.

  • If you want to check out another side of the United States, head for Kīhei, roughly 193 kilometres northwest of Hilo. Kihei Regional Park, Maalaea Beach and Lipoa Street Beach are the start of reasons to visit.

Plan the rest of your trip from Washington D.C. to Hilo

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.