$446 Cheap Flights from Dayton (DAY) to Iwakuni (IWK)

View $446 flight on Fri, Sep 5, 2025Opens in a new window

Popular airlines from Dayton Intl. Airport (DAY) to Iwakuni Airport (IWK)

Cheap Flights from Dayton to Iwakuni (DAY-IWK)

Prices were available within the past 7 days and start at $446 for one-way flights and $797 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Sep 5 - Sat, Sep 13
DAY
Dayton
IWK
Iwakuni
$797 Roundtrip, found 6 hours ago
$797
Roundtrip
found 6 hours ago
Select United flight, departing Fri, Sep 5 from Dayton to Iwakuni, returning Sat, Sep 13, priced at $797 found 6 hours ago
United
Fri, Sep 5 - Sat, Sep 13
DAY
Dayton
IWK
Iwakuni
$817 Roundtrip, found 6 hours ago
$817
Roundtrip
found 6 hours ago
Select United flight, departing Fri, Sep 5 from Dayton to Iwakuni, returning Sat, Sep 13, priced at $817 found 6 hours ago
All Nippon Airways
Fri, Sep 5 - Sat, Sep 13
DAY
Dayton
IWK
Iwakuni
$833 Roundtrip, found 6 hours ago
$833
Roundtrip
found 6 hours ago
Select All Nippon Airways flight, departing Fri, Sep 5 from Dayton to Iwakuni, returning Sat, Sep 13, priced at $833 found 6 hours ago
United
Fri, Sep 5 - Sat, Sep 13
DAY
Dayton
IWK
Iwakuni
$852 Roundtrip, found 6 hours ago
$852
Roundtrip
found 6 hours ago
Select United flight, departing Fri, Sep 5 from Dayton to Iwakuni, returning Sat, Sep 13, priced at $852 found 6 hours ago
United
Fri, Sep 5 - Sat, Sep 13
DAY
Dayton
IWK
Iwakuni
$946 Roundtrip, found 6 hours ago
$946
Roundtrip
found 6 hours ago
Select United flight, departing Fri, Sep 5 from Dayton to Iwakuni, returning Sat, Sep 13, priced at $946 found 6 hours ago
United
Fri, Sep 5 - Sat, Sep 13
DAY
Dayton
IWK
Iwakuni
$952 Roundtrip, found 6 hours ago
$952
Roundtrip
found 6 hours ago
Select United flight, departing Fri, Sep 5 from Dayton to Iwakuni, returning Sat, Sep 13, priced at $952 found 6 hours ago
United
Fri, Sep 5 - Sat, Sep 13
DAY
Dayton
IWK
Iwakuni
$957 Roundtrip, found 6 hours ago
$957
Roundtrip
found 6 hours ago
Select United flight, departing Fri, Sep 5 from Dayton to Iwakuni, returning Sat, Sep 13, priced at $957 found 6 hours ago
All Nippon Airways
Fri, Sep 5 - Sat, Sep 13
DAY
Dayton
IWK
Iwakuni
$962 Roundtrip, found 6 hours ago
$962
Roundtrip
found 6 hours ago
Select All Nippon Airways flight, departing Fri, Sep 5 from Dayton to Iwakuni, returning Sat, Sep 13, priced at $962 found 6 hours ago
All Nippon Airways
Fri, Sep 5 - Sat, Sep 13
DAY
Dayton
IWK
Iwakuni
$965 Roundtrip, found 6 hours ago
$965
Roundtrip
found 6 hours ago
Select All Nippon Airways flight, departing Fri, Sep 5 from Dayton to Iwakuni, returning Sat, Sep 13, priced at $965 found 6 hours ago
Delta
Fri, Sep 5 - Sat, Sep 13
DAY
Dayton
IWK
Iwakuni
$1,045 Roundtrip, found 6 hours ago
$1,045
Roundtrip
found 6 hours ago
Select Delta flight, departing Fri, Sep 5 from Dayton to Iwakuni, returning Sat, Sep 13, priced at $1,045 found 6 hours ago
Flights from Dayton (DAY) to Iwakuni (IWK)
Origin airport
James M. Cox Dayton Intl.
Destination airport
Iwakuni
Airlines serving
All Nippon Airways
Roundtrip price
$797
Distance
6815 mi

Dayton to Iwakuni Flights

The cheapest times to fly from Dayton 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 Dayton to Iwakuni are during the month of September. You can find some of the cheapest flights from Dayton to Iwakuni with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dayton to Iwakuni

Sunday is one of the best days to book for cheap flights from Dayton 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 Dayton 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 Dayton to Iwakuni in 2025. You can also book with separate airlines for your outbound and return journeys, from $446 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 Dayton 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 Dayton 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

How much does a flight from James M. Cox Dayton Intl. Airport (DAY) to Iwakuni Airport (IWK) cost?
Lock in a cheap one-way flight from $446 or cheap return flight from $797 from James M. Cox Dayton Intl. Airport (DAY) to Iwakuni Airport (IWK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from James M. Cox Dayton Intl. Airport (DAY) to Iwakuni Airport (IWK)?
September is the least expensive month to fly from DAY to IWK. Traveling during quieter months is often the key to scoring lower fares.
What is the cheapest airline that flies from James M. Cox Dayton Intl. Airport (DAY) to Iwakuni Airport (IWK)?
To find the cheapest airline flying from DAY to IWK, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from James M. Cox Dayton Intl. Airport (DAY) to Iwakuni Airport (IWK)?
You'll have to take a flight with a layover if you're traveling from James M. Cox Dayton Intl. Airport (DAY) to Iwakuni Airport (IWK). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from DAY to IWK?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from James M. Cox Dayton Intl. Airport (DAY) to Iwakuni Airport (IWK)?
Book a flight from James M. Cox Dayton Intl. Airport (DAY) to Iwakuni Airport (IWK) that takes off before 3 PM to reduce the risk of cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from James M. Cox Dayton Intl. Airport (DAY) to Iwakuni Airport (IWK) last-minute?
Waiting until right before your break to book your flight from DAY to IWK often results in higher prices. Although you may find some last-minute deals, they're not always guaranteed. Be flexible with your itinerary to boost your chances of landing a bargain.
Is it cheaper to book a DAY to IWK flight and hotel package?
Compared with arranging hotels and flights separately, booking a DAY to IWK flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place will take the stress out of travel planning. Just pick your flights and choose from our extensive range of stays, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from James M. Cox Dayton Intl. Airport (DAY) to Iwakuni Airport (IWK)?
If you reserved your DAY to IWK flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

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*Available to One Key members.