Title: CA $584 Cheap Flights from Washington (IAD) to Kailua-Kona (KOA) - Expedia.ca

  

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# CA $584 Cheap Flights from Washington (IAD) to Kailua-Kona (KOA)

[View CA $584 flight on Tue, Jul 28, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:IAD,to:KOA,departure:28/07/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:584.00&airProductToken=AQptCjUIxJgBEgQxMDE1GIgYIJIBKJLGkwMw88iTAzhFQABYAWoJTUFJTkJBU0lDcghRQVVPQTBCUQo0CMSYARIDMzQwGJIBIMoDKODKkwMw3c2TAzhFQAFYAWoJTUFJTkJBU0lDcghRQVVPQTBCURIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE)

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-   [One-way](?flightType=oneway)
-   [Multi-city](?flightType=multicity)

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## Popular airlines from Washington Dulles International Airport (IAD) to Kona Intl. Airport (KOA)

-   ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg)
    
    Alaska Airlines
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:koa,departure:03/10/2025TANYT&leg2=from:koa,to:iad,departure:10/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}])
-   ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg)
    
    United
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:koa,departure:03/10/2025TANYT&leg2=from:koa,to:iad,departure:10/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}])
-   ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg)
    
    American Airlines
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:koa,departure:03/10/2025TANYT&leg2=from:koa,to:iad,departure:10/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}])
-   ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg)
    
    Delta
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:koa,departure:03/10/2025TANYT&leg2=from:koa,to:iad,departure:10/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}])
-   ![Hawaiian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_HA.svg)
    
    Hawaiian Airlines
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:koa,departure:03/10/2025TANYT&leg2=from:koa,to:iad,departure:10/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"HA"}}])
-   ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg)
    
    Southwest Airlines
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:iad,to:koa,departure:03/10/2025TANYT&leg2=from:koa,to:iad,departure:10/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}])

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## Cheap flights from Washington (IAD) to Kailua-Kona (KOA)

Prices were available within the past 7 days and start at CA $584 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

## Find the cheapest month to fly from Washington (IAD) to Kailua-Kona (KOA)

### November is typically the cheapest month to fly

From CA $578 - CA $1,769 per traveller.

Flight from Washington to Kailua-Kona (IAD - KOA) route information

| Origin airport | Washington Dulles Intl. |
| --- | --- |
| Destination airport | Kona Intl. |
| Distance | 7636 km |

## Chantilly to Kailua-Kona Flights

**The easy way to book your flights from Washington to Kailua-Kona** 

With Expedia, it’s simple to find and book flights to Kailua-Kona from Washington whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 5 airlines that cover this route. There are nonstop flights to Kona Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Washington to Kailua-Kona today, tomorrow, or this week.  

**Save dollars with cheap flights from Washington Dulles Intl., IAD to Kona Intl., KOA** 

Sort your search results by price to find great deals on your flight from Washington to Kailua-Kona—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Kailua-Kona from Washington currently is just rising to .  

Here are more money-saving tips: 

-   Fly in when flight prices are normally at their lowest 
-   Book about a month to 6 weeks before you travel for the best prices to Kailua-Kona  
-   Avoid peak season and weekends when flights can cost more
-   Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
-   One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

**Reasons to choose Expedia for your flight to Kailua-Kona from Washington** 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Kailua-Kona with Expedia today.

## Frequently asked questions

### How much is a flight from IAD to KOA?

> Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip journey between IAD and KOA was . Cheap tickets don't last long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.

### Do I need to pay a cancellation fee if I cancel my flight from IAD to Ellison Onizuka Kona Intl. Airport at Keāhole?

> This can differ between air carriers, as each has its own terms and conditions. Visit the [Customer Service Portal](https://www.expedia.ca/helpcenter), where you'll find simple instructions on how to cancel your flight online.

### How do I find cheap flights from IAD to Ellison Onizuka Kona Intl. Airport at Keāhole that have flexible change policies?

> Select our "No change fees" filter to find flexible ticketing options for your flight from IAD to KOA. This allows you to secure a fantastic price in advance and still have the freedom to reschedule without any additional fees. If the new flight costs more, you'll just cover the difference.

### How many hours is the flight from IAD to Ellison Onizuka Kona Intl. Airport at Keāhole?

> Make the 12 hours and 1 minute between Dulles Intl. Airport and Kona Intl. Airport (KOA) as comfortable as you can. Pack the essentials, like warm clothes, a pillow and earplugs, and simply enjoy the flight!

### How far is the flight from IAD to KOA?

> The distance is around 7,700 kilometres. Neck pillow? Check. Toiletries? Check. You'd be wise to pack all the essentials for this long-haul Chantilly to Kailua-Kona flight.

### Which airlines fly direct from Dulles Intl. Airport to KOA?

> Direct flights aren't available, so you'll have to make at least one stop between Dulles Intl. Airport and Kona Intl. Airport (KOA). Take advantage of the layover time to stretch your legs and take a break.

### Are Dulles Intl. Airport to Kona Intl. Airport (KOA) flight tickets cheaper when they're purchased at the last minute?

> It is possible to score an amazing last-minute deal from Washington Dulles Intl. Airport (IAD) to Ellison Onizuka Kona Intl. Airport at Keāhole, but it's also possible to miss out entirely! As many airlines advertise prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you spot a good bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can be certain you're always getting the latest offers.

## Explore a world of travel with Expedia

-   Flights

### Flights

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-   [Flights from Crescent City to Kailua-Kona](https://www.expedia.ca/lp/flights/801/1879/crescent-city-to-kailua-kona)
-   [Flights from Lahaina to Kailua-Kona](https://www.expedia.ca/lp/flights/8499/1879/lahaina-to-kailua-kona)
-   [Flights from Mesa to Kailua-Kona](https://www.expedia.ca/lp/flights/8820/1879/mesa-to-kailua-kona)
-   [Flights from Dhaka to Kailua-Kona](https://www.expedia.ca/lp/flights/973/1879/dhaka-to-kailua-kona)

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