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

United Airlines is the most popular carrier operating from Hilo Intl to Washington, D.C.

When did momondo last update prices for flights from Hilo Intl Airport to Washington, D.C.?

Prices for flights from Hilo Intl Airport to Washington, D.C. are refreshed on a daily basis.

How old do you have to be to fly from Hilo Intl Airport to Washington, D.C.?

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 Hilo Intl Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$437 Cheap Flights from Hilo to Washington, D.C. in 2026

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

Round-trip

One-way

Cheap round-trip flights

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6:49 pm - 3:34 pm

ITO

BWI

14h 45m

2 stops

7:50 am - 7:12 pm

BWI

ITO

17h 22m

2 stops

$654Multiple Airlines

Fri, Aug 28 - Tue, Sep 1

5:58 pm - 6:14 pm

ITO

IAD

18h 16m

2 stops

7:00 am - 8:13 pm

IAD

ITO

19h 13m

2 stops

$721Multiple Airlines

Mon, Aug 31 - Wed, Sep 2

7:35 am - 6:30 am

ITO

BWI

16h 55m

2 stops

6:16 pm - 9:54 pm

BWI

ITO

33h 38m

2 stops

$790Multiple Airlines

Tue, Sep 29 - Wed, Sep 30

5:30 pm - 6:14 pm

ITO

IAD

18h 44m

2 stops

7:00 am - 7:12 pm

IAD

ITO

18h 12m

2 stops

$831Multiple Airlines

Mon, Aug 31 - Wed, Sep 2

11:27 am - 7:34 am

ITO

IAD

14h 07m

2 stops

6:00 am - 5:29 pm

IAD

ITO

17h 29m

2 stops

$861Multiple Airlines

Tue, May 19 - Sat, May 23

9:26 am - 11:45 am

ITO

BWI

20h 19m

3 stops

8:26 am - 5:26 pm

BWI

ITO

15h 00m

2 stops

$957United Airlines

Fri, Aug 28 - Tue, Sep 1

8:36 am - 7:34 am

ITO

IAD

16h 58m

2 stops

6:03 am - 4:15 pm

IAD

ITO

16h 12m

2 stops

$965Multiple Airlines

Sat, Jun 6 - Fri, Jun 12

6:23 pm - 4:19 pm

ITO

DCA

15h 56m

2 stops

9:59 am - 1:14 pm

DCA

ITO

33h 15m

2 stops

$1,029Multiple Airlines

Tue, May 19 - Sat, May 23

6:49 pm - 4:00 pm

ITO

DCA

15h 11m

2 stops

6:59 pm - 1:14 pm

DCA

ITO

24h 15m

2 stops

$1,035Multiple Airlines

Tue, Sep 29 - Wed, Sep 30

6:00 am - 11:50 am

ITO

BWI

23h 50m

3 stops

5:44 pm - 9:54 pm

BWI

ITO

34h 10m

2 stops

$1,059United Airlines

Tue, Sep 29 - Wed, Sep 30

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

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

American Airlines

May 19

ITO7:04 pmHilo Intl

16h 05m

3 stops

IAD5:09 pmWashington, D.C. Dulles Intl

May 23

IAD6:20 amWashington, D.C. Dulles Intl

18h 54m

3 stops

ITO7:14 pmHilo Intl

$1,818

American Airlines

May 19

ITO7:04 pmHilo Intl

16h 05m

3 stops

IAD5:09 pmWashington, D.C. Dulles Intl

May 23

IAD6:10 amWashington, D.C. Dulles Intl

22h 02m

2 stops

ITO10:12 pmHilo Intl

$1,820

American Airlines

Jun 12

ITO8:45 pmHilo Intl

16h 52m

3 stops

IAD7:37 pmWashington, D.C. Dulles Intl

Jun 16

IAD6:19 amWashington, D.C. Dulles Intl

17h 35m

2 stops

ITO5:54 pmHilo Intl

$1,932

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

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

United Airlines

Aug 28

ITO9:26 amHilo Intl

20h 19m

3 stops

BWI11:45 amBaltimore/Washington

Sep 1

BWI8:26 amBaltimore/Washington

15h 00m

2 stops

ITO5:26 pmHilo Intl

$957

United Airlines

Sep 29

ITO6:00 amHilo Intl

23h 50m

3 stops

BWI11:50 amBaltimore/Washington

Sep 30

BWI5:44 pmBaltimore/Washington

34h 10m

2 stops

ITO9:54 pmHilo Intl

$1,059

United Airlines

May 22

ITO7:44 pmHilo Intl

13h 15m

2 stops

DCA2:59 pmWashington, D.C. Reagan-National

May 26

DCA7:30 amWashington, D.C. Reagan-National

14h 48m

2 stops

ITO4:18 pmHilo Intl

$1,100

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HiloBaltimore

ITO - BWI

ITOBWI

Hilo Intl

Fri 8/28

6:49 pm-3:34 pm

2 stops14h 45m

Baltimore/Washington

Tue 9/1

7:50 am-7:12 pm

2 stops17h 22m

$654

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Mon 8/31

5:58 pm-6:14 pm

2 stops18h 16m

Washington, D.C. Dulles Intl

Wed 9/2

7:00 am-8:13 pm

2 stops19h 13m

$721

HiloBaltimore

ITO - BWI

ITOBWI

Hilo Intl

Tue 9/29

7:35 am-6:30 am

2 stops16h 55m

Baltimore/Washington

Wed 9/30

6:16 pm-9:54 pm

2 stops33h 38m

$790

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Mon 8/31

5:30 pm-6:14 pm

2 stops18h 44m

Washington, D.C. Dulles Intl

Wed 9/2

7:00 am-7:12 pm

2 stops18h 12m

$831

Quickest round-trip

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Tue 5/19

11:27 am-7:34 am

2 stops14h 07m

Washington, D.C. Dulles Intl

Sat 5/23

6:00 am-5:29 pm

2 stops17h 29m

$861

HiloBaltimore

ITO - BWI

ITOBWI

Hilo Intl

Fri 8/28

9:26 am-11:45 am

3 stops20h 19m

Baltimore/Washington

Tue 9/1

8:26 am-5:26 pm

2 stops15h 00m

$957

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Sat 6/6

8:36 am-7:34 am

2 stops16h 58m

Washington, D.C. Dulles Intl

Fri 6/12

6:03 am-4:15 pm

2 stops16h 12m

$965

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Tue 5/19

6:23 pm-4:19 pm

2 stops15h 56m

Washington, D.C. Reagan-National

Sat 5/23

9:59 am-1:14 pm

2 stops33h 15m

$1,029

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Tue 9/29

6:49 pm-4:00 pm

2 stops15h 11m

Washington, D.C. Reagan-National

Wed 9/30

6:59 pm-1:14 pm

2 stops24h 15m

$1,035

HiloBaltimore

ITO - BWI

ITOBWI

Hilo Intl

Tue 9/29

6:00 am-11:50 am

3 stops23h 50m

Baltimore/Washington

Wed 9/30

5:44 pm-9:54 pm

2 stops34h 10m

$1,059

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 Hilo to Washington, D.C.

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

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

You could potentially save up to 35% on your flight if you consider stops on a Hilo to Washington, D.C. flight.

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

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

Estimated round-trip price

Cheap Hilo to Washington, D.C. (ITO to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hilo to Washington, D.C.

Fastest flight time	13h 15m
Direct flights	None

The fastest flight from Hilo to Washington, D.C. takes 13h 15m

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

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Frequently asked questions about flying from Hilo to Washington, D.C.

How far is Hilo Intl to Washington, D.C. by plane?
There are 4741.9 mi between Hilo Intl and Washington, D.C.. Flights usually cover this in 13h 15m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Hilo Intl Airport to Washington, D.C.?
Prices for flights from Hilo Intl Airport to Washington, D.C. are refreshed on a daily basis.
How old do you have to be to fly from Hilo Intl Airport to Washington, D.C.?
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 Hilo Intl Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Colonial Beach

Gaithersburg

Towson

Fredericksburg

Silver Spring

Rockville

Manassas

Linthicum Heights

Tysons

Bethesda

Springfield

Fairfax

College Park

Why use momondo?

Why should I use momondo to find a flight deal from Hilo to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Hilo to Washington, D.C.. momondo saves you time and could save you money on your trip.

Can I find flights from Hilo to Washington, D.C. with flexible booking policies on momondo?

Flights from Hilo to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Hilo to Washington, D.C.?

Once all potential Hilo to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Hilo to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Hilo to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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Fly into one of these airports located in Washington, D.C.

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Washington, D.C. Dulles Intl Airport

Cheap flights from Hilo to Washington, D.C. from $437

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hilo to Washington, D.C. departing on 6/24. 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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American Airlines flights from Hilo to Washington, D.C.

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

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

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

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How to get the cheapest flight ticket from Hilo to Washington, D.C.

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

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

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

Cheap Hilo to Washington, D.C. (ITO to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hilo to Washington, D.C.

Fastest flight time

Direct flights

Frequently asked questions about flying from Hilo to Washington, D.C.

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

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Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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