What is the cheapest airline that flies from Washington, D.C. to Hilo Intl?

American Airlines and Southwest are the most popular carriers operating from Washington, D.C. to Hilo Intl

What airlines fly to Hilo?

United Airlines, Alaska Airlines and Delta 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 69% 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.

How long does it take to fly to Hilo?

If you’re flying from a popular airport in Washington, D.C., such as Baltimore or Washington, D.C., and flying into Hilo, then you can expect flight times to average 12h 10m and 13h 37m, respectively.

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 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.

$344 Cheap Flights from Washington, D.C. to Hilo in 2026

Find the cheapest flights from Washington, D.C. to Hilo

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 am - 4:12 pm

DCA

ITO

17h 12m

2 stops

4:44 pm - 12:43 pm

ITO

DCA

13h 59m

2 stops

$627American Airlines

Wed, Aug 26 - Mon, Aug 31

6:09 am - 4:12 pm

IAD

ITO

16h 03m

2 stops

2:57 pm - 2:02 pm

ITO

IAD

17h 05m

2 stops

$627American Airlines

Wed, Aug 26 - Mon, Aug 31

5:47 pm - 6:17 pm

IAD

ITO

30h 30m

2 stops

5:30 pm - 6:14 pm

ITO

IAD

18h 44m

2 stops

$682Multiple Airlines

Wed, Aug 26 - Mon, Aug 31

6:30 am - 5:27 pm

DCA

ITO

15h 57m

2 stops

5:31 pm - 10:59 am

ITO

DCA

12h 28m

2 stops

$687American Airlines

Tue, Nov 10 - Thu, Nov 19

7:00 am - 4:15 pm

BWI

ITO

15h 15m

2 stops

3:45 pm - 11:05 am

ITO

BWI

13h 20m

2 stops

$703American Airlines

Fri, Oct 23 - Sun, Oct 25

7:00 am - 8:13 pm

BWI

ITO

18h 13m

2 stops

6:00 am - 5:40 am

ITO

BWI

18h 40m

2 stops

$713Multiple Airlines

Tue, Nov 3 - Wed, Nov 4

8:40 am - 9:55 pm

DCA

ITO

19h 15m

2 stops

1:59 pm - 4:29 pm

ITO

DCA

20h 30m

2 stops

$715American Airlines

Tue, Oct 20 - Fri, Oct 23

8:40 am - 9:55 pm

DCA

ITO

19h 15m

2 stops

3:45 pm - 12:58 pm

ITO

DCA

15h 13m

2 stops

$717American Airlines

Tue, Oct 20 - Sun, Oct 25

7:00 am - 9:54 pm

IAD

ITO

20h 54m

2 stops

5:30 pm - 6:14 pm

ITO

IAD

18h 44m

2 stops

$734Multiple Airlines

Sun, Aug 23 - Mon, Aug 31

7:50 am - 6:17 pm

BWI

ITO

16h 27m

2 stops

6:49 pm - 6:04 pm

ITO

BWI

17h 15m

2 stops

$738Multiple Airlines

Wed, Aug 26 - Mon, Aug 31

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American Airlines flights from Washington, D.C. to Hilo

Our best American Airlines deals on Washington, D.C. to Hilo flight tickets

American Airlines

Aug 26

DCA5:00 amWashington, D.C. Reagan-National

17h 12m

2 stops

ITO4:12 pmHilo Intl

Aug 31

ITO4:44 pmHilo Intl

13h 59m

2 stops

DCA12:43 pmWashington, D.C. Reagan-National

$627

American Airlines

Nov 10

DCA6:30 amWashington, D.C. Reagan-National

15h 57m

2 stops

ITO5:27 pmHilo Intl

Nov 19

ITO5:31 pmHilo Intl

12h 28m

2 stops

DCA10:59 amWashington, D.C. Reagan-National

$687

American Airlines

Oct 23

BWI7:00 amBaltimore/Washington

15h 15m

2 stops

ITO4:15 pmHilo Intl

Oct 25

ITO3:45 pmHilo Intl

13h 20m

2 stops

BWI11:05 amBaltimore/Washington

$703

Southwest flights from Washington, D.C. to Hilo

Our best Southwest deals on Washington, D.C. to Hilo flight tickets

Southwest

Oct 20

BWI6:15 amBaltimore/Washington

18h 00m

2 stops

ITO6:15 pmHilo Intl

Oct 23

ITO8:45 pmHilo Intl

10h 55m

1 stop

BWI1:40 pmBaltimore/Washington

$1,066

Southwest

Aug 26

BWI6:30 amBaltimore/Washington

21h 15m

2 stops

ITO9:45 pmHilo Intl

Aug 31

ITO8:45 pmHilo Intl

13h 45m

1 stop

BWI4:30 pmBaltimore/Washington

$1,136

Southwest

Sep 24

BWI6:40 amBaltimore/Washington

11h 55m

1 stop

ITO12:35 pmHilo Intl

Sep 27

ITO6:55 pmHilo Intl

18h 50m

2 stops

BWI7:45 pmBaltimore/Washington

$1,142

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Wed 8/26

5:00 am-4:12 pm

2 stops17h 12m

Hilo Intl

Mon 8/31

4:44 pm-12:43 pm

2 stops13h 59m

$627

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Wed 8/26

6:09 am-4:12 pm

2 stops16h 03m

Hilo Intl

Mon 8/31

2:57 pm-2:02 pm

2 stops17h 05m

$627

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Wed 8/26

5:47 pm-6:17 pm

2 stops30h 30m

Hilo Intl

Mon 8/31

5:30 pm-6:14 pm

2 stops18h 44m

$682

Quickest round-trip

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Tue 11/10

6:30 am-5:27 pm

2 stops15h 57m

Hilo Intl

Thu 11/19

5:31 pm-10:59 am

2 stops12h 28m

$687

BaltimoreHilo

BWI - ITO

BWIITO

Baltimore/Washington

Fri 10/23

7:00 am-4:15 pm

2 stops15h 15m

Hilo Intl

Sun 10/25

3:45 pm-11:05 am

2 stops13h 20m

$703

BaltimoreHilo

BWI - ITO

BWIITO

Baltimore/Washington

Tue 11/3

7:00 am-8:13 pm

2 stops18h 13m

Hilo Intl

Wed 11/4

6:00 am-5:40 am

2 stops18h 40m

$713

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Tue 10/20

8:40 am-9:55 pm

2 stops19h 15m

Hilo Intl

Fri 10/23

1:59 pm-4:29 pm

2 stops20h 30m

$715

Washington, D.C.Hilo

DCA - ITO

DCAITO

Washington, D.C. Reagan-National

Tue 10/20

8:40 am-9:55 pm

2 stops19h 15m

Hilo Intl

Sun 10/25

3:45 pm-12:58 pm

2 stops15h 13m

$717

Washington, D.C.Hilo

IAD - ITO

IADITO

Washington, D.C. Dulles Intl

Sun 8/23

7:00 am-9:54 pm

2 stops20h 54m

Hilo Intl

Mon 8/31

5:30 pm-6:14 pm

2 stops18h 44m

$734

BaltimoreHilo

BWI - ITO

BWIITO

Baltimore/Washington

Wed 8/26

7:50 am-6:17 pm

2 stops16h 27m

Hilo Intl

Mon 8/31

6:49 pm-6:04 pm

2 stops17h 15m

$738

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

Can stopping save me money on Washington, D.C. to Hilo flights?

You could potentially save up to 28% on your flight if you consider stops on a Washington, D.C. to Hilo flight.

When to book flights from Washington, D.C. to Hilo

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Hilo according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

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

Fastest flight time	12h 15m
Direct flights	None

The fastest flight from Washington, D.C. to Hilo takes 12h 15m

There are no direct flights from Washington, D.C. to Hilo. There are no popular flight routes from Washington, D.C. to Hilo.

Search flight deals

Frequently asked questions about flying 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 12h 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 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.

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Why 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.