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Iwakuni

$1,401+ Cheap flights from Washington, D.C. (WAS) 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — IWK
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Iwakuni

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Iwakuni (IWK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$2,162
(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 Washington, D.C. (WAS) to MCAS Iwakuni
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Find flight deals from Washington, D.C. to Iwakuni

Cheapest flights from Washington, D.C. to Iwakuni
Explore the most affordable flight options available from Washington, D.C. to Iwakuni. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This ANA deal was found by Cheapflights users on 10/26. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/210:56 amBWI - IWK
2 stops31h 24mANA
Wed 11/57:35 pmIWK - BWI
2 stops39h 49mANA
Deal found 10/26$1,401
This United Airlines deal was found by Cheapflights users on 10/27. 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 12/310:30 amDCA - IWK
2 stops42h 20mUnited Airlines
Sun 12/79:05 amIWK - DCA
2 stops28h 54mUnited Airlines
Deal found 10/27$2,162
This FlightHub deal was found by Cheapflights users on 10/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/210:56 amBWI - IWK
2 stops20h 54mANA
Tue 11/47:35 pmIWK - BWI
2 stops39h 49mANA
Deal found 10/29$2,630
This Gotogate deal was found by Cheapflights users on 10/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/212:40 pmIAD - IWK
2 stops29h 40mMultiple Airlines
Tue 11/42:50 pmIWK - IAD
2 stops19h 36mMultiple Airlines
Deal found 10/29$3,057
This FlightHub deal was found by Cheapflights users on 10/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:59 amDCA - IWK
2 stops24h 51mMultiple Airlines
Tue 11/42:50 pmIWK - DCA
2 stops21h 45mMultiple Airlines
Deal found 10/29$3,142
This FlightHub deal was found by Cheapflights users on 10/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/211:10 amIAD - IWK
1 stop20h 40mANA
Tue 11/45:50 pmIWK - IAD
1 stop35h 50mANA
Deal found 10/29$3,189
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Sat 11/112:15 pmIAD - IWK
1 stop17h 35mUnited Airlines
Wed 11/59:00 amIWK - IAD
1 stop20h 40mUnited Airlines
Deal found 10/28$3,245

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 October 29, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Iwakuni that are best for you.

Fly from

Washington, D.C.

Fly to

Iwakuni

Route

Depart

Return

Price

Washington, D.C.Iwakuni

DCA - IWK

DCAIWK

Washington, D.C. Reagan-National

Wed 12/3

10:30 am-6:50 pm

2 stops42h 20m

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

8:15 am-9:50 pm

2 stops23h 35m

MCAS Iwakuni

Fri 1/16

7:35 am-3:40 pm

1 stop22h 05m

$5,034

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

2:50 pm-8:29 pm

2 stops19h 39m

$5,482

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Compare providers for flights from Washington, D.C. to Iwakuni

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Iwakuni in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Iwakuni flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Iwakuni flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Iwakuni flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Iwakuni flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Iwakuni flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Iwakuni

Have a flexible travel schedule? Discover the best time to fly to Iwakuni from Washington, D.C. 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 Washington, D.C. to Iwakuni
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Iwakuni

Get insights into the airlines that provide service to Iwakuni. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Iwakuni. Reviews last updated October 29, 2025.
Peruse reviews from past customers who have flown with ANA from Washington, D.C. to Iwakuni to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
994 reviews

Boarding

8.6

Overall

8.4

Entertainment

7.9

Crew

8.7

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
ANA
8.4
Very good
994 reviews
ANA
8.4
Very good
994 reviews

Boarding

8.6

Overall

8.4

Entertainment

7.9

Crew

8.7

Comfort

8.2

Food

7.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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 Washington, D.C.?

    Located just 1.6 mi from the city center, MCAS Iwakuni is the airport most travelers will use when flying to Iwakuni from Washington, D.C.. Booking flights from Washington, D.C. to MCAS Iwakuni (IWK) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. from 0 different airlines.

  • How long is the flight from Washington, D.C. to Iwakuni?

    A quick flight from Washington, D.C. to Iwakuni can take about 23h 35m. United Airlines provides one of the quickest options available for as low as $5,034. Washington, D.C. and Iwakuni are separated by a distance of 7036 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Washington, D.C. to Iwakuni?

    While some choose either Washington, D.C. Reagan-National - MCAS Iwakuni or Washington, D.C. Dulles Intl - MCAS Iwakuni, Baltimore/Washington - MCAS Iwakuni is the most popular route from Washington, D.C. to Iwakuni.

  • Can I find deals for flights from Washington, D.C. to Iwakuni that include hotel bookings?

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

  • How can I find direct flights from Washington, D.C. to Iwakuni?

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

  • Can I find deals for business class flights from Washington, D.C. to Iwakuni?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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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Alternative routes for Washington, D.C. to Iwakuni

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to Iwakuni flights
Dulles Intl to Iwakuni flights

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