$1,127 Cheap Flights from Iwakuni (IWK) to Denver (DEN)

View $1,127 flight on Mon, Feb 2, 2026Opens in a new window

Popular airlines from Iwakuni Airport (IWK) to Denver Intl. Airport (DEN)

Cheap Flights from Iwakuni to Denver (IWK-DEN)

Prices were available within the past 7 days and start at $1,127 for one-way flights and $1,675 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Dec 22 - Mon, Jan 5
IWK
Iwakuni
DEN
Denver
$1,675 Roundtrip, found 4 days ago
$1,675
Roundtrip
found 4 days ago
Select United flight, departing Mon, Dec 22 from Iwakuni to Denver, returning Mon, Jan 5, priced at $1,675 found 4 days ago
All Nippon Airways
Wed, Dec 24 - Wed, Jan 7
IWK
Iwakuni
DEN
Denver
$1,706 Roundtrip, found 4 days ago
$1,706
Roundtrip
found 4 days ago
Select All Nippon Airways flight, departing Wed, Dec 24 from Iwakuni to Denver, returning Wed, Jan 7, priced at $1,706 found 4 days ago
All Nippon Airways
Thu, Dec 18 - Wed, Dec 31
IWK
Iwakuni
DEN
Denver
$1,724 Roundtrip, found 4 days ago
$1,724
Roundtrip
found 4 days ago
Select All Nippon Airways flight, departing Thu, Dec 18 from Iwakuni to Denver, returning Wed, Dec 31, priced at $1,724 found 4 days ago
United
Mon, Dec 22 - Fri, Jan 9
IWK
Iwakuni
DEN
Denver
$1,741 Roundtrip, found 4 days ago
$1,741
Roundtrip
found 4 days ago
Select United flight, departing Mon, Dec 22 from Iwakuni to Denver, returning Fri, Jan 9, priced at $1,741 found 4 days ago
All Nippon Airways
Tue, Feb 17 - Tue, Feb 24
IWK
Iwakuni
DEN
Denver
$1,757 Roundtrip, found 3 days ago
$1,757
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Tue, Feb 17 from Iwakuni to Denver, returning Tue, Feb 24, priced at $1,757 found 3 days ago
All Nippon Airways
Tue, Feb 17 - Tue, Feb 24
IWK
Iwakuni
DEN
Denver
$1,768 Roundtrip, found 3 days ago
$1,768
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Tue, Feb 17 from Iwakuni to Denver, returning Tue, Feb 24, priced at $1,768 found 3 days ago
All Nippon Airways
Tue, Feb 17 - Tue, Feb 24
IWK
Iwakuni
DEN
Denver
$1,769 Roundtrip, found 3 days ago
$1,769
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Tue, Feb 17 from Iwakuni to Denver, returning Tue, Feb 24, priced at $1,769 found 3 days ago
United
Mon, Dec 22 - Sun, Jan 4
IWK
Iwakuni
DEN
Denver
$1,770 Roundtrip, found 4 days ago
$1,770
Roundtrip
found 4 days ago
Select United flight, departing Mon, Dec 22 from Iwakuni to Denver, returning Sun, Jan 4, priced at $1,770 found 4 days ago
All Nippon Airways
Sun, Dec 21 - Wed, Jan 7
IWK
Iwakuni
DEN
Denver
$1,771 Roundtrip, found 4 days ago
$1,771
Roundtrip
found 4 days ago
Select All Nippon Airways flight, departing Sun, Dec 21 from Iwakuni to Denver, returning Wed, Jan 7, priced at $1,771 found 4 days ago
All Nippon Airways
Tue, Feb 17 - Tue, Feb 24
IWK
Iwakuni
DEN
Denver
$1,780 Roundtrip, found 3 days ago
$1,780
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Tue, Feb 17 from Iwakuni to Denver, returning Tue, Feb 24, priced at $1,780 found 3 days ago

Alternative airports near Denver

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $1,865
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $1,865

Frequently asked questions

How much does a flight from Iwakuni Airport (IWK) to Denver Intl. Airport (DEN) cost?
Grab a cheap one-way flight from $1,127 or cheap return flight from $1,675 from Iwakuni Airport (IWK) to Denver Intl. Airport (DEN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Iwakuni Airport (IWK) to Denver Intl. Airport (DEN)?
Planning your getaway for December can help you save, as it's the cheapest month for flights between IWK and DEN. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Iwakuni Airport (IWK) to Denver Intl. Airport (DEN)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest IWK to DEN flight.
How many flights per day from Iwakuni Airport (IWK) to Denver Intl. Airport (DEN)?
Direct flights from Iwakuni Airport (IWK) to Denver Intl. Airport (DEN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IWK to DEN?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Iwakuni Airport (IWK) to Denver Intl. Airport (DEN)?
Choose a flight from Iwakuni Airport (IWK) to Denver Intl. Airport (DEN) that leaves before 3 PM to reduce the likelihood of delays. 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 Iwakuni Airport (IWK) to Denver Intl. Airport (DEN) last-minute?
Waiting until right before your break to book a ticket from IWK to DEN often results in higher prices. Although you may find some last-minute offers, there's no guarantee. Keep your travel plans flexible for a better chance of getting a bargain.
Is it cheaper to book an IWK to DEN flight and hotel package?
You'll generally save money by securing an IWK to DEN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've selected your ideal accommodations and flights, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Iwakuni Airport (IWK) to Denver Intl. Airport (DEN)?
Typically, you're able to cancel or reschedule your IWK to DEN flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want more information, head to our Customer Service portal.

Travel information

Origin airport
Iwakuni
Destination airport
Denver Intl.
Roundtrip price
$1,674
Distance
6166 mi

Book with confidence

Iwakuni to Denver Flights

The cheapest times to fly from Iwakuni to Denver

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 Iwakuni to Denver are during the month of December. You can find some of the cheapest flights from Iwakuni to Denver with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Iwakuni to Denver

Sunday is one of the best days to book for cheap flights from Iwakuni to Denver: 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 Iwakuni to Denver

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 Iwakuni to Denver in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,127 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 Iwakuni to Denver 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 Iwakuni to Denver 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.

 

Iwakuni to Denver Flights

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*Available to One Key members.