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

Alaska Airlines, United Airlines, and American Airlines are the most popular carriers 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.

$231 Cheap Flights from Hilo to Washington, D.C. in 2025

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

Round-trip

One-way

Last minute

Cheap round-trip flights

6:55 pm - 5:12 pmITO-BWI

16h 17m2 stops

7:51 am - 8:31 pmBWI-ITO

18h 40m2 stops

$462Alaska Airlines

Find Deal

Tue, Oct 14 - Wed, Oct 22

6:26 pm - 5:13 pmITO-IAD

16h 47m2 stops

5:40 pm - 10:19 pmIAD-ITO

33h 39m2 stops

$508Alaska Airlines

Find Deal

Wed, Oct 29 - Sun, Nov 2

7:25 pm - 5:13 pmITO-IAD

15h 48m2 stops

5:40 pm - 8:30 pmIAD-ITO

31h 50m2 stops

$513Alaska Airlines

Find Deal

Wed, Oct 29 - Sun, Nov 2

6:00 am - 5:00 amITO-BWI

17h 00m2 stops

6:10 am - 6:10 pmBWI-ITO

18h 00m2 stops

$769Southwest

Find Deal

Tue, Sep 2 - Sun, Sep 7

8:36 am - 3:14 pmITO-BWI

24h 38m2 stops

8:30 am - 5:39 pmBWI-ITO

15h 09m2 stops

$820United Airlines

Find Deal

Tue, Sep 2 - Sun, Sep 7

8:36 am - 1:26 pmITO-IAD

22h 50m2 stops

6:00 am - 4:56 pmIAD-ITO

16h 56m2 stops

$861United Airlines

Find Deal

Tue, Sep 2 - Sun, Sep 7

7:00 pm - 3:51 pmITO-DCA

14h 51m2 stops

6:05 am - 4:56 pmDCA-ITO

16h 51m2 stops

$911Delta

Find Deal

Tue, Sep 2 - Sun, Sep 7

12:14 pm - 9:22 amITO-BWI

15h 08m2 stops

6:00 am - 4:54 pmBWI-ITO

16h 54m2 stops

$1,084Delta

Find Deal

Thu, Aug 14 - Mon, Aug 18

12:32 pm - 12:35 pmITO-BWI

18h 03m3 stops

6:14 am - 7:20 pmBWI-ITO

19h 06m3 stops

$1,406American Airlines

Find Deal

Tue, Oct 14 - Wed, Oct 22

2:05 pm - 1:46 pmITO-IAD

17h 41m3 stops

6:11 am - 4:16 pmIAD-ITO

16h 05m2 stops

$1,505American Airlines

Find Deal

Tue, Oct 14 - Wed, Oct 22

Southwest flights from Hilo to Washington, D.C.

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

Southwest

Sep 2

ITO6:00 amHilo Intl

17h 00m

2 stops

BWI5:00 amBaltimore/Washington

Sep 7

BWI6:10 amBaltimore/Washington

18h 00m

2 stops

ITO6:10 pmHilo Intl

$769

Find similar

Southwest

Aug 1

ITO6:55 pmHilo Intl

13h 35m

2 stops

BWI2:30 pmBaltimore/Washington

Aug 3

BWI6:50 amBaltimore/Washington

17h 20m

2 stops

ITO6:10 pmHilo Intl

$1,380

Find similar

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

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

United Airlines

Sep 2

ITO8:36 amHilo Intl

24h 38m

2 stops

BWI3:14 pmBaltimore/Washington

Sep 7

BWI8:30 amBaltimore/Washington

15h 09m

2 stops

ITO5:39 pmHilo Intl

$820

Find similar

United Airlines

Sep 2

ITO8:36 amHilo Intl

22h 50m

2 stops

IAD1:26 pmWashington, D.C. Dulles Intl

Sep 7

IAD6:00 amWashington, D.C. Dulles Intl

16h 56m

2 stops

ITO4:56 pmHilo Intl

$861

Find similar

United Airlines

Sep 2

ITO7:47 amHilo Intl

20h 08m

2 stops

BWI9:55 amBaltimore/Washington

Sep 8

BWI6:00 amBaltimore/Washington

32h 07m

2 stops

ITO8:07 amHilo Intl

$871

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HiloBaltimore

ITO - BWI

ITOBWI

Hilo Intl

Tue 10/14

6:55 pm-5:12 pm

2 stops16h 17m

Baltimore/Washington

Wed 10/22

7:51 am-8:31 pm

2 stops18h 40m

$462

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Wed 10/29

6:26 pm-5:13 pm

2 stops16h 47m

Washington, D.C. Dulles Intl

Sun 11/2

5:40 pm-10:19 pm

2 stops33h 39m

$508

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Wed 10/29

7:25 pm-5:13 pm

2 stops15h 48m

Washington, D.C. Dulles Intl

Sun 11/2

5:40 pm-8:30 pm

2 stops31h 50m

$513

HiloBaltimore

ITO - BWI

ITOBWI

Hilo Intl

Tue 9/2

6:00 am-5:00 am

2 stops17h 00m

Baltimore/Washington

Sun 9/7

6:10 am-6:10 pm

2 stops18h 00m

$769

HiloBaltimore

ITO - BWI

ITOBWI

Hilo Intl

Tue 9/2

8:36 am-3:14 pm

2 stops24h 38m

Baltimore/Washington

Sun 9/7

8:30 am-5:39 pm

2 stops15h 09m

$820

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Tue 9/2

8:36 am-1:26 pm

2 stops22h 50m

Washington, D.C. Dulles Intl

Sun 9/7

6:00 am-4:56 pm

2 stops16h 56m

$861

HiloWashington, D.C.

ITO - DCA

ITODCA

Hilo Intl

Tue 9/2

7:00 pm-3:51 pm

2 stops14h 51m

Washington, D.C. Reagan-National

Sun 9/7

6:05 am-4:56 pm

2 stops16h 51m

$911

HiloBaltimore

ITO - BWI

ITOBWI

Hilo Intl

Thu 8/14

12:14 pm-9:22 am

2 stops15h 08m

Baltimore/Washington

Mon 8/18

6:00 am-4:54 pm

2 stops16h 54m

$1,084

HiloBaltimore

ITO - BWI

ITOBWI

Hilo Intl

Tue 10/14

12:32 pm-12:35 pm

3 stops18h 03m

Baltimore/Washington

Wed 10/22

6:14 am-7:20 pm

3 stops19h 06m

$1,406

HiloWashington, D.C.

ITO - IAD

ITOIAD

Hilo Intl

Tue 10/14

2:05 pm-1:46 pm

3 stops17h 41m

Washington, D.C. Dulles Intl

Wed 10/22

6:11 am-4:16 pm

2 stops16h 05m

$1,505

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

Prices

Airlines

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Hilo is on a Thursday. momondo users have found tickets for Thursday departures for as low as $834. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Hilo to Washington, D.C. for around $960.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the morning is the cheapest time of day to fly from Hilo to Washington, D.C. when you can find flight prices for as low as $968. Flying to Washington, D.C. in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $1,158. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 51% 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.

Best Price Found	$231
Fastest flight time	14h 00m
Direct flights	None
Airports in Washington, D.C.	3 airports

The best one-way flight to Washington, D.C. from Hilo in the past 72 hours is $231. The best round-trip flight deal from Hilo to Washington, D.C. found on momondo in the last 72 hours is $462.

The fastest flight from Hilo to Washington, D.C. takes 14h 00m

There are no direct flights from Hilo to Washington, D.C.. Popular non-direct routes for this connection are Hilo Intl Airport - Washington, D.C. Reagan-National Airport, Hilo Intl Airport - Baltimore/Washington Airport and Hilo Intl Airport - Washington, D.C. Dulles Intl Airport.

There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

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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 14h 06m, 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

Gettysburg

Arlington

National Harbor

Woodbridge

Laurel

Tysons

Silver Spring

Waldorf

Fredericksburg

Manassas

Towson

Rockville

Colonial Beach

Gaithersburg

Fairfax

Reston

Glen Burnie

Linthicum Heights

Springfield

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.