ITO - IAD

$430 Find Cheap Flights from Hilo to Washington Dulles Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Hilo to Dulles Intl departing on 3/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Dulles Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Hilo to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Hilo to Washington, D.C., as well as popular online travel agencies
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41 299 237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$662
Multiple Airlines
Wed 2/18Sun 2/22
ITO - IAD • 2 stops
Cheapest one-way
$430
Multiple Airlines
Sun 3/8
ITO - IAD • 3 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Dulles Intl!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Hilo to Dulles Intl (ITO-IAD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Hilo to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Hilo to Dulles Intl

Wed, Feb 18 - Sun, Feb 22
Multiple Airlines Logo
7:41 pm - 5:20 pm
ITO
-
IAD
16h 39m
2 stops
Multiple Airlines Logo
6:20 pm - 9:24 pm
IAD
-
ITO
32h 04m
2 stops
$662Multiple Airlines
Mon, Apr 6 - Mon, Apr 20
Multiple Airlines Logo
6:44 pm - 5:22 pm
ITO
-
IAD
16h 38m
2 stops
Multiple Airlines Logo
7:00 am - 5:41 pm
IAD
-
ITO
16h 41m
2 stops
$804Multiple Airlines
Wed, Feb 18 - Sun, Feb 22
United Airlines Logo
7:41 pm - 7:16 am
ITO
-
IAD
30h 35m
1 stop
United Airlines Logo
6:01 am - 6:34 pm
IAD
-
ITO
17h 33m
2 stops
$900United Airlines
Wed, Feb 11 - Sun, Feb 15
Multiple Airlines Logo
7:44 pm - 5:27 pm
ITO
-
IAD
16h 43m
2 stops
Multiple Airlines Logo
7:05 am - 6:34 pm
IAD
-
ITO
16h 29m
2 stops
$1,279Multiple Airlines
Wed, Mar 18 - Sat, Mar 21
Delta Logo
9:58 am - 9:10 am
ITO
-
IAD
17h 12m
2 stops
Delta Logo
6:00 am - 5:27 pm
IAD
-
ITO
17h 27m
2 stops
$1,298Delta
Mon, Apr 6 - Mon, Apr 20
United Airlines Logo
6:00 am - 7:01 am
ITO
-
IAD
19h 01m
1 stop
United Airlines Logo
6:30 am - 5:41 pm
IAD
-
ITO
17h 11m
2 stops
$1,548United Airlines
Wed, Mar 18 - Sat, Mar 21
American Airlines Logo
3:09 pm - 1:32 pm
ITO
-
IAD
16h 23m
3 stops
American Airlines Logo
6:00 am - 7:13 pm
IAD
-
ITO
19h 13m
2 stops
$1,571American Airlines
Wed, Mar 18 - Sat, Mar 21
American Airlines Logo
3:09 pm - 1:32 pm
ITO
-
IAD
16h 23m
3 stops
American Airlines Logo
6:00 am - 7:13 pm
IAD
-
ITO
19h 13m
2 stops
$1,573American Airlines
Sat, Mar 21 - Sat, Mar 28
American Airlines Logo
5:57 pm - 4:16 pm
ITO
-
IAD
16h 19m
3 stops
American Airlines Logo
6:00 am - 10:33 pm
IAD
-
ITO
22h 33m
2 stops
$2,408American Airlines
Sat, Mar 21 - Sat, Mar 28
American Airlines Logo
9:58 am - 8:48 am
ITO
-
IAD
16h 50m
3 stops
American Airlines Logo
9:19 am - 10:33 pm
IAD
-
ITO
19h 14m
3 stops
$2,498American Airlines
Booking Insights

KAYAK's insights & trends for Hilo to Dulles Intl flights

Get data-powered insights and trends into flights from Hilo to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Hilo to Washington Dulles Airport?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Hilo to Washington Dulles Airport were found on United Airlines ($900) and Delta ($1,298).

Find deals

Good to know

Cheapest flight$430
Flight from Hilo to Washington Dulles Airport

When to book flights from Hilo to Dulles Intl

Are your dates flexible? Find out the best times to travel from Hilo to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Hilo to Washington Dulles Airport flights

  • What is the cheapest flight from Hilo to Washington, D.C. Dulles Intl Airport?

    In the last 3 days, the lowest price for a flight from Hilo to Washington, D.C. Dulles Intl Airport was $430 for a one-way ticket and $662 for a round-trip.

  • Do I need a passport to fly between Hilo and Washington Dulles Airport?

    No, a passport isn't needed to fly from Hilo to Washington Dulles Airport. However, local authorities might ask for an official ID.

  • Which aircraft models fly most regularly from Hilo to Washington Dulles Airport?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Hilo to Washington Dulles Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Hilo to Washington Dulles Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Hilo to Washington Dulles Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Hilo is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Hilo to Washington Dulles Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to Hilo with another airline. Booking your flights between Hilo and IAD can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Hilo to Washington Dulles Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Hilo up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Hilo to Dulles Intl

Information on your arrival and departure airports

Hilo (ITO)
Dulles Intl (IAD)