$582 Cheap Flights from Sacramento (SMF) to Iwakuni (IWK)

View $582 flight on Thu, Jan 8, 2026Opens in a new window

Popular airlines from Sacramento Intl. Airport (SMF) to Iwakuni Airport (IWK)

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Cheap Flights from Sacramento to Iwakuni (SMF-IWK)

Prices were available within the past 7 days and start at $582 for one-way flights and $951 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Jan 27 - Tue, Feb 10
SMF
Sacramento
IWK
Iwakuni
$951 Roundtrip, found 5 days ago
$951
Roundtrip
found 5 days ago
Select United flight, departing Tue, Jan 27 from Sacramento to Iwakuni, returning Tue, Feb 10, priced at $951 found 5 days ago
United
Sat, Jan 31 - Tue, Feb 10
SMF
Sacramento
IWK
Iwakuni
$957 Roundtrip, found 5 days ago
$957
Roundtrip
found 5 days ago
Select United flight, departing Sat, Jan 31 from Sacramento to Iwakuni, returning Tue, Feb 10, priced at $957 found 5 days ago
United
Fri, Jan 30 - Tue, Feb 10
SMF
Sacramento
IWK
Iwakuni
$1,001 Roundtrip, found 5 days ago
$1,001
Roundtrip
found 5 days ago
Select United flight, departing Fri, Jan 30 from Sacramento to Iwakuni, returning Tue, Feb 10, priced at $1,001 found 5 days ago
United
Sat, Jan 31 - Mon, Feb 16
SMF
Sacramento
IWK
Iwakuni
$1,007 Roundtrip, found 5 days ago
$1,007
Roundtrip
found 5 days ago
Select United flight, departing Sat, Jan 31 from Sacramento to Iwakuni, returning Mon, Feb 16, priced at $1,007 found 5 days ago
United
Fri, Jan 30 - Fri, Feb 13
SMF
Sacramento
IWK
Iwakuni
$1,008 Roundtrip, found 5 days ago
$1,008
Roundtrip
found 5 days ago
Select United flight, departing Fri, Jan 30 from Sacramento to Iwakuni, returning Fri, Feb 13, priced at $1,008 found 5 days ago
United
Fri, Jan 30 - Fri, Feb 13
SMF
Sacramento
IWK
Iwakuni
$1,013 Roundtrip, found 5 days ago
$1,013
Roundtrip
found 5 days ago
Select United flight, departing Fri, Jan 30 from Sacramento to Iwakuni, returning Fri, Feb 13, priced at $1,013 found 5 days ago
All Nippon Airways
Fri, Jan 30 - Fri, Feb 13
SMF
Sacramento
IWK
Iwakuni
$1,017 Roundtrip, found 5 days ago
$1,017
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Fri, Jan 30 from Sacramento to Iwakuni, returning Fri, Feb 13, priced at $1,017 found 5 days ago
All Nippon Airways
Fri, Jan 30 - Fri, Feb 13
SMF
Sacramento
IWK
Iwakuni
$1,023 Roundtrip, found 5 days ago
$1,023
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Fri, Jan 30 from Sacramento to Iwakuni, returning Fri, Feb 13, priced at $1,023 found 5 days ago
United
Fri, Jan 30 - Fri, Feb 13
SMF
Sacramento
IWK
Iwakuni
$1,024 Roundtrip, found 5 days ago
$1,024
Roundtrip
found 5 days ago
Select United flight, departing Fri, Jan 30 from Sacramento to Iwakuni, returning Fri, Feb 13, priced at $1,024 found 5 days ago
United
Fri, Jan 30 - Fri, Feb 13
SMF
Sacramento
IWK
Iwakuni
$1,029 Roundtrip, found 5 days ago
$1,029
Roundtrip
found 5 days ago
Select United flight, departing Fri, Jan 30 from Sacramento to Iwakuni, returning Fri, Feb 13, priced at $1,029 found 5 days ago

Frequently asked questions

How much does a flight from Sacramento Intl. Airport (SMF) to Iwakuni Airport (IWK) cost?
Get a cheap one-way flight from $582 or cheap return flight from $951 from Sacramento Intl. Airport (SMF) to Iwakuni Airport (IWK) 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 Sacramento Intl. Airport (SMF) to Iwakuni Airport (IWK)?
The cheapest month to fly from SMF to IWK is January, when demand is low. Off-peak months are typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Sacramento Intl. Airport (SMF) to Iwakuni Airport (IWK)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from SMF to IWK. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Sacramento Intl. Airport (SMF) to Iwakuni Airport (IWK)?
Nonstop flights from Sacramento Intl. Airport (SMF) to Iwakuni Airport (IWK) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SMF to IWK?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the season, airline 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 Sacramento Intl. Airport (SMF) to Iwakuni Airport (IWK)?
To avoid possible delays on the Sacramento Intl. Airport (SMF) to Iwakuni Airport (IWK) route, aim to travel before 3 PM. Later flights have a 22% higher chance of cancellation.**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 Sacramento Intl. Airport (SMF) to Iwakuni Airport (IWK) last-minute?
Booking your plane ticket from SMF to IWK shortly before your trip is usually more expensive. But if you're flexible with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a SMF to IWK flight and hotel package?
Compared with arranging flights and hotels separately, booking a SMF to IWK flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place will take the hassle out of travel planning. Just pick your flights and choose from our extensive range of stays, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Sacramento Intl. Airport (SMF) to Iwakuni Airport (IWK)?
In most instances, you can reschedule or cancel your SMF to IWK flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need more information, go to our Customer Service portal.

Travel information

Origin airport
Sacramento Intl.
Destination airport
Iwakuni
Roundtrip price
$951
Distance
5537 mi

Book with confidence

Sacramento to Iwakuni Flights

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

 

The best time to book a flight from Sacramento to Iwakuni

Sunday is one of the best days to book for cheap flights from Sacramento 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 Sacramento 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 Sacramento to Iwakuni in 2025. You can also book with separate airlines for your outbound and return journeys, from $582 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 Sacramento 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 Sacramento 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.

 

Sacramento to Iwakuni Flights

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*Available to One Key members.