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Iwakuni

$1,354+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — IWK
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars
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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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 May 1, 2025.

This FlightHub deal was found by Cheapflights users on 4/30. 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.
Thu 10/306:15 amBWI - IWK
2 stops26h 35mANA
Sat 11/82:10 pmIWK - BWI
2 stops20h 47mANA
Deal found 4/30$1,354
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 10/307:00 amBWI - IWK
3 stops25h 50mMultiple Airlines
Sat 11/82:10 pmIWK - BWI
2 stops20h 47mMultiple Airlines
Deal found 4/30$1,369
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sun 6/156:15 amBWI - IWK
2 stops47h 35mUnited Airlines
Sun 6/229:00 amIWK - BWI
2 stops33h 34mUnited Airlines
Deal found 4/30$1,803
This FlightHub deal was found by Cheapflights users on 4/30. 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.
Thu 10/308:15 amIAD - IWK
2 stops24h 35mMultiple Airlines
Sat 11/82:10 pmIWK - IAD
2 stops20h 55mMultiple Airlines
Deal found 4/30$1,818
This FlightHub deal was found by Cheapflights users on 4/30. 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.
Thu 10/306:59 amDCA - IWK
2 stops25h 51mMultiple Airlines
Sat 11/82:10 pmIWK - DCA
2 stops20h 50mMultiple Airlines
Deal found 4/30$1,818
This FlightHub deal was found by Cheapflights users on 4/30. 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.
Thu 10/3012:10 pmIAD - IWK
1 stop20h 40mANA
Sat 11/87:30 pmIWK - IAD
1 stop27h 40mANA
Deal found 4/30$1,826
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sun 6/155:53 pmIAD - IWK
2 stops35h 57mUnited Airlines
Sun 6/229:00 amIWK - IAD
1 stop38h 05mUnited Airlines
Deal found 4/30$2,185
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sun 6/152:00 pmDCA - IWK
2 stops39h 50mUnited Airlines
Sun 6/229:00 amIWK - DCA
2 stops25h 02mUnited Airlines
Deal found 4/30$2,195

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 May 1, 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

BaltimoreIwakuni

BWI - IWK

BWIIWK

Baltimore/Washington

Sun 6/15

6:15 am-6:50 pm

2 stops47h 35m

MCAS Iwakuni

Sun 6/22

9:00 am-5:34 am

2 stops33h 34m

$1,803

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Sun 6/15

12:20 pm-6:50 pm

1 stop17h 30m

MCAS Iwakuni

Sun 6/22

7:40 am-3:45 pm

1 stop21h 05m

$2,159

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Sun 6/15

5:53 pm-6:50 pm

2 stops35h 57m

MCAS Iwakuni

Sun 6/22

9:00 am-10:05 am

1 stop38h 05m

$2,185

Washington, D.C.Iwakuni

DCA - IWK

DCAIWK

Washington, D.C. Reagan-National

Sun 6/15

2:00 pm-6:50 pm

2 stops39h 50m

MCAS Iwakuni

Sun 6/22

9:00 am-9:02 pm

2 stops25h 02m

$2,195

BaltimoreIwakuni

BWI - IWK

BWIIWK

Baltimore/Washington

Sun 6/15

6:00 am-6:50 pm

3 stops23h 50m

MCAS Iwakuni

Sun 6/22

7:40 am-9:42 pm

2 stops27h 02m

$2,489

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Sun 6/15

8:25 am-6:50 pm

2 stops21h 25m

MCAS Iwakuni

Sun 6/22

9:00 am-8:52 pm

2 stops24h 52m

$2,641

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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 May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C.-Iwakuni flight deals on Cheapflights vs. AranGrant >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

Rainfall in Iwakuni by month

Plan your trip to Iwakuni by taking into account the average rainfall totals by month.

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.

Temperature in Iwakuni by month

Plan your trip to Iwakuni by taking into account the average temperature totals by month.

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).

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.

  • 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

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Dulles Intl to Iwakuni flights

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