Cheap Flights from Washington (DCA) to Iwakuni (IWK)

Featured airlines

Top nine airline logos for desktop

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash

Cheap flights from Washington (DCA) to Iwakuni (IWK)

Prices were available within the past 7 days and start at for one-way flights and $1,470 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
United
United
United
United
United
All Nippon Airways
United
United
United
United
United
United
United
United
All Nippon Airways
United
United
All Nippon Airways
United
Flight from Washington to Iwakuni (DCA - IWK) route information
Origin airport
Ronald Reagan Washington National
Destination airport
Iwakuni
Roundtrip price
$1,470
Distance
7055 mi

Washington to Iwakuni Flights

The cheapest times to fly from Washington to Iwakuni

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Iwakuni are during the month of October. You can find some of the cheapest flights from Washington to Iwakuni with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Washington to Iwakuni

Sunday is one of the best days to book for cheap flights from Washington to Iwakuni: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Washington to Iwakuni

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Iwakuni in 2024. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Iwakuni flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Iwakuni airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

Is it cheaper to buy a plane ticket from National Airport to Iwakuni Airport (IWK) last minute?
Booking your trip from National Airport to MCAS Iwakuni at the last minute could save you money if you strike it lucky and find an awesome deal. However, tickets don’t usually get cheaper closer to the departure date. If you wait around, flights could also be sold out or the best seats gone (because no one wants the middle seat). If you want to be on the safe side, book well ahead of your departure date. Don’t forget that some of the biggest bargains can be found up to 12 months in advance. If your favorite airline hasn’t released its airfares yet, check back regularly as offers are constantly updated on Expedia.
Can I change the date of my flight from Ronald Reagan Washington National Airport (DCA) to MCAS Iwakuni?
It’s a cinch to make amendments to your Ronald Reagan Washington National Airport (DCA) to Iwakuni Airport (IWK) trip yourself. Access your itinerary via the Expedia Trips portal and choose “change flight.” Browse around for new flights and book the one that fits your plans. You’ll get an estimate of flight change fees that may apply. Alternatively, use our Customer Service portal to connect with our Virtual Agent and get answers to all your questions.
Iwakuni nearby Airports

Hiroshima

Matsuyama

Washington nearby Airports
*Available to One Key members.