How long is the flight from District of Columbia to Iwakuni?

For as low as $5,333, United Airlines can have you in Iwakuni from District of Columbia in 19h 30m. There are 7036 mi between District of Columbia and Iwakuni. Both multi-stop and nonstop flights can be found to your destination and back.

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 DC to IWK?

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

What airport do you fly into for flights to Iwakuni from District of Columbia?

If you book a flight to Iwakuni from District of Columbia, 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 District of Columbia to Iwakuni that include hotel bookings?

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

How can I find direct flights from District of Columbia to Iwakuni?

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

Can I find deals for business class flights from District of Columbia to Iwakuni?

Yes. Cheapflights offers flight deals from District of Columbia 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.

$2,162+ Flights from District of Columbia to Iwakuni

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Cheapest flights from District of Columbia to Iwakuni
Explore the most affordable flight options available from District of Columbia to Iwakuni. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

Wed 12/310:30 amDCA - IWK

2 stops42h 20mUnited Airlines

Sun 12/79:05 amIWK - DCA

3 stops40h 27mUnited Airlines

Deal found 11/2

$2,162

Best flights from District of Columbia to Iwakuni
Discover carefully curated flight deals from District of Columbia to Iwakuni that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 3, 2025.

Wed 12/37:00 amDCA - IWK

2 stops21h 50mUnited Airlines

Sun 12/79:05 amIWK - DCA

3 stops40h 27mUnited Airlines

Deal found 11/1

$2,162

Mon 1/512:20 pmIAD - IWK

1 stop19h 30mANA

Fri 1/167:35 amIWK - IAD

1 stop15h 35mANA

Deal found 11/3

$5,333

Mon 1/59:00 amIAD - IWK

2 stops22h 50mMultiple Airlines

Fri 1/169:05 amIWK - IAD

2 stops25h 21mMultiple Airlines

Deal found 11/2

$5,339

Last-minute flights from District of Columbia to Iwakuni
Discover last-minute flight deals from District of Columbia to Iwakuni. Data last updated November 3, 2025 and is based on user searches.

Wed 12/310:30 amDCA - IWK

2 stops42h 20mUnited Airlines

Sun 12/79:05 amIWK - DCA

3 stops40h 27mUnited Airlines

Deal found 11/2

$2,162

Cheap flight deals from District of Columbia to Iwakuni

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Round-trip from	$2,162 (United Airlines)

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From District of Columbia to MCAS Iwakuni

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Depart

Return

Price

Washington, D.C.Iwakuni

DCA - IWK

DCAIWK

Washington, D.C. Reagan-National

Wed 12/3

7:00 am-6:50 pm

2 stops21h 50m

MCAS Iwakuni

Sun 12/7

9:05 am-11:32 am

3 stops40h 27m

$2,162

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Mon 1/5

12:20 pm-9:50 pm

1 stop19h 30m

MCAS Iwakuni

Fri 1/16

7:35 am-9:10 am

1 stop15h 35m

$5,333

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Mon 1/5

9:00 am-9:50 pm

2 stops22h 50m

MCAS Iwakuni

Fri 1/16

9:05 am-8:26 pm

2 stops25h 21m

$5,339

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Best time to book a flight from District of Columbia to Iwakuni

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Related info for your journey

What airport do you fly into for flights to Iwakuni from District of Columbia?
If you book a flight to Iwakuni from District of Columbia, 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.
How long is the flight from District of Columbia to Iwakuni?
For as low as $5,333, United Airlines can have you in Iwakuni from District of Columbia in 19h 30m. There are 7036 mi between District of Columbia and Iwakuni. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from District of Columbia to Iwakuni that include hotel bookings?
Yes. In addition to deals on District of Columbia to Iwakuni flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from District of Columbia to Iwakuni?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Iwakuni.
Can I find deals for business class flights from District of Columbia to Iwakuni?
Yes. Cheapflights offers flight deals from District of Columbia 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.

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$2,162+ Cheap flights from District of Columbia 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from District of Columbia to Iwakuni with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Find flight deals from District of Columbia to Iwakuni

Cheapest flights from District of Columbia to IwakuniExplore the most affordable flight options available from District of Columbia to Iwakuni. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

Explore the most affordable flight options available from District of Columbia to Iwakuni. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

Cheap flight deals from District of Columbia to Iwakuni

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Best time to book a flight from District of Columbia to Iwakuni

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Everything you need to know about your flight from District of Columbia to Iwakuni

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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 District of Columbia?

How long is the flight from District of Columbia to Iwakuni?

Can I find deals for flights from District of Columbia to Iwakuni that include hotel bookings?

How can I find direct flights from District of Columbia to Iwakuni?

Can I find deals for business class flights from District of Columbia to Iwakuni?

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Cheapest flights from District of Columbia to Iwakuni
Explore the most affordable flight options available from District of Columbia to Iwakuni. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.