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Iwakuni

$760+ Cheap flights from District of Columbia to Iwakuni (IWK)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — IWK
Mar 2 — Mar 91
Mon 3/2
Mon 3/9
1 adult, Economy
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Cheap flight deals from District of Columbia to Iwakuni

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 January 31, 2026.

This KAYAK deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:00 am
IAD
-
IWK
2 stops23h 35m
ANA
Sun 6/147:40 am
IWK
-
IAD
1 stop21h 10m
ANA
Deal found 1/31$1,406
This United Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:00 am
IAD
-
IWK
3 stops46h 35m
United Airlines
Sun 6/148:55 am
IWK
-
IAD
2 stops27h 17m
United Airlines
Deal found 1/31$1,447
This United Airlines deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2511:10 am
IAD
-
IWK
1 stop17h 40m
United Airlines
Sun 3/19:00 am
IWK
-
IAD
1 stop20h 40m
United Airlines
Deal found 1/29$1,642
This Expedia deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:59 am
DCA
-
IWK
2 stops39h 01m
Multiple Airlines
Sun 6/147:40 am
IWK
-
DCA
2 stops27h 48m
Multiple Airlines
Deal found 1/31$1,749
This United Airlines deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/47:59 pm
DCA
-
IWK
2 stops32h 51m
United Airlines
Sun 2/89:05 am
IWK
-
DCA
2 stops27h 32m
United Airlines
Deal found 1/29$2,657

Find flight deals from District of Columbia to Iwakuni

Keep the following information in mind while searching for District of Columbia to Iwakuni flight deals. Data was last updated January 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,642
(United Airlines)

One-way from

$760
(United Airlines)
Provider with most accurate pricing for Washington, D.C. (WAS)-MCAS Iwakuni flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-MCAS Iwakuni flights.
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From District of Columbia to MCAS Iwakuni
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One-way flight from District of Columbia to MCAS Iwakuni
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Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia to Iwakuni that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 31, 2026.
Use the filters below to find and compare flights from District of Columbia to Iwakuni that are best for you.

Fly from

District of Columbia

Fly to

Iwakuni

Route

Depart

Return

Price

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Fri 6/5

6:00 am-6:35 pm

2 stops23h 35m

MCAS Iwakuni

Sun 6/14

7:40 am-3:50 pm

1 stop21h 10m

$1,406

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Fri 6/5

7:00 am-6:35 pm

3 stops46h 35m

MCAS Iwakuni

Sun 6/14

8:55 am-11:12 pm

2 stops27h 17m

$1,447

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Wed 2/25

11:10 am-6:50 pm

1 stop17h 40m

MCAS Iwakuni

Sun 3/1

9:00 am-3:40 pm

1 stop20h 40m

$1,642

Washington, D.C.Iwakuni

DCA - IWK

DCAIWK

Washington, D.C. Reagan-National

Fri 6/5

6:59 am-11:00 am

2 stops39h 01m

MCAS Iwakuni

Sun 6/14

7:40 am-10:28 pm

2 stops27h 48m

$1,749

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Sun 5/24

9:10 am-6:35 pm

2 stops44h 25m

$760

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Tue 5/26

8:50 am-6:35 pm

2 stops44h 45m

$760

Washington, D.C.Iwakuni

DCA - IWK

DCAIWK

Washington, D.C. Reagan-National

Tue 5/26

3:30 pm-12:55 pm

2 stops56h 25m

$766

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Mon 5/25

10:10 pm-6:35 pm

2 stops55h 25m

$783

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Sat 5/30

5:45 pm-6:35 pm

2 stops59h 50m

$795

Washington, D.C.Iwakuni

DCA - IWK

DCAIWK

Washington, D.C. Reagan-National

Thu 5/28

6:59 am-9:40 pm

2 stops25h 41m

$803

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 15 results
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Best time to book a flight from District of Columbia to Iwakuni

Have a flexible travel schedule? Discover the best time to fly to Iwakuni from District of Columbia 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 District of Columbia to Iwakuni
No data available for this route at this time. Please check back soon.

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?

    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 $1,642, United Airlines can have you in Iwakuni from District of Columbia in 17h 40m. There are 7036 mi between District of Columbia and 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.

See more FAQs

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