In terms of precipitation, rainfall in Iwakuni ranges from 1.6 - 11.0 inches per month. June is typically the wettest month, when rainfall can reach 11.0 in. December is typically the driest time to visit Iwakuni when rainfall is around 1.6 in.

If weather is an important factor for your trip to Iwakuni, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What is the cheapest time of day to fly from IL to IWK?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Iwakuni as you normally would.

What airport do you fly into for flights to Iwakuni from Illinois?

If you book a flight to Iwakuni from Illinois, you will be flying to MCAS Iwakuni, which is the city’s only airport. MCAS Iwakuni (IWK) is located 1.6 mi from the center of Iwakuni.

Can I find deals for flights from Illinois to Iwakuni that include hotel bookings?

Yes. In addition to deals on Illinois to Iwakuni flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Illinois to Iwakuni?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Iwakuni.

Can I find deals for business class flights from Illinois to Iwakuni?

Yes. Cheapflights offers flight deals from Illinois to Iwakuni by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$2,008+ Flights from Illinois to Iwakuni

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Illinois to Iwakuni with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Illinois to Iwakuni

Round-trip from	$2,008 (United Airlines)

From Illinois to MCAS Iwakuni

Search Deals

Find flight deals from Illinois to Iwakuni

Cheapest flights from Illinois to Iwakuni
Explore the most affordable flight options available from Illinois to Iwakuni. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2025.

Sat 10/49:13 pmORD - IWK

2 stops31h 37mUnited Airlines

Tue 10/79:00 amIWK - ORD

1 stop20h 10mUnited Airlines

Deal found 7/31

$2,008

Tue 8/57:20 amORD - IWK

2 stops24h 10mANA

Thu 8/77:35 pmIWK - ORD

1 stop33h 45mANA

Deal found 8/1

$3,494

Tue 8/512:50 pmORD - IWK

1 stop18h 40mMultiple Airlines

Thu 8/75:40 pmIWK - ORD

1 stop29h 00mMultiple Airlines

Deal found 8/1

$3,510

Best flights from Illinois to Iwakuni
Discover carefully curated flight deals from Illinois to Iwakuni that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 2, 2025.

Sat 10/49:13 pmORD - IWK

2 stops31h 37mUnited Airlines

Tue 10/79:00 amIWK - ORD

1 stop20h 10mUnited Airlines

Deal found 7/31

$2,008

Last-minute flights from Illinois to Iwakuni
Discover last-minute flight deals from Illinois to Iwakuni. Data last updated August 2, 2025 and is based on user searches.

Tue 8/57:20 amORD - IWK

2 stops24h 10mANA

Thu 8/77:35 pmIWK - ORD

1 stop33h 45mANA

Deal found 8/1

$3,494

Tue 8/512:50 pmORD - IWK

1 stop18h 40mMultiple Airlines

Thu 8/75:40 pmIWK - ORD

1 stop29h 00mMultiple Airlines

Deal found 8/1

$3,510

Fly from

Fly to

Route

Depart

Return

Price

ChicagoIwakuni

ORD - IWK

ORDIWK

Chicago O'Hare Intl

Sat 10/4

9:13 pm-6:50 pm

2 stops31h 37m

MCAS Iwakuni

Tue 10/7

9:00 am-3:10 pm

1 stop20h 10m

$2,008

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Best time to book a flight from Illinois to Iwakuni

Have a flexible travel schedule? Discover the best time to fly to Iwakuni from Illinois with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Iwakuni

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Iwakuni

Read reviews from past customers who have flown United Airlines from Illinois to Iwakuni. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,904 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,904 reviews

United Airlines

7.4

Good

8,904 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

What airport do you fly into for flights to Iwakuni from Illinois?
If you book a flight to Iwakuni from Illinois, you will be flying to MCAS Iwakuni, which is the city’s only airport. MCAS Iwakuni (IWK) is located 1.6 mi from the center of Iwakuni.
Can I find deals for flights from Illinois to Iwakuni that include hotel bookings?
Yes. In addition to deals on Illinois to Iwakuni flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Illinois to Iwakuni?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Iwakuni.
Can I find deals for business class flights from Illinois to Iwakuni?
Yes. Cheapflights offers flight deals from Illinois to Iwakuni by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Illinois to Iwakuni

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$2,008+ Cheap flights from Illinois to Iwakuni (IWK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Illinois to Iwakuni with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Illinois to Iwakuni

Keep the following information in mind while searching for Illinois to Iwakuni flight deals. Data was last updated August 2, 2025.

Round-trip from

Find flight deals from Illinois to Iwakuni

Cheapest flights from Illinois to IwakuniExplore the most affordable flight options available from Illinois to Iwakuni. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2025.

Explore the most affordable flight options available from Illinois to Iwakuni. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Illinois to Iwakuni that are best for you.

Best time to book a flight from Illinois to Iwakuni

Have a flexible travel schedule? Discover the best time to fly to Iwakuni from Illinois with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Iwakuni

Reviews of airlines servicing Iwakuni

Read reviews from past customers who have flown United Airlines from Illinois to Iwakuni. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Iwakuni. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Iwakuni from Illinois?

Can I find deals for flights from Illinois to Iwakuni that include hotel bookings?

How can I find direct flights from Illinois to Iwakuni?

Can I find deals for business class flights from Illinois to Iwakuni?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Iwakuni

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Illinois to Iwakuni
Explore the most affordable flight options available from Illinois to Iwakuni. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2025.