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Iwakuni

$2,069+ Cheap flights from Reagan-National (DCA) 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.
DCA — IWK
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Reagan-National to Iwakuni

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) 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 September 15, 2025.

Round-trip from

$2,069
(United Airlines)
From Washington, D.C. Reagan-National to MCAS Iwakuni
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Find flight deals from Reagan-National to Iwakuni

Cheapest flights from Reagan-National to Iwakuni
Explore the most affordable flight options available from Reagan-National to Iwakuni. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. 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 12/36:00 amDCA - IWK
2 stops22h 50mUnited Airlines
Sun 12/79:05 amIWK - DCA
2 stops26h 50mUnited Airlines
Deal found 9/14$2,069

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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 September 15, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Iwakuni that are best for you.

Fly from

Reagan-National

Fly to

Iwakuni

Route

Depart

Return

Price

Washington, D.C.Iwakuni

DCA - IWK

DCAIWK

Washington, D.C. Reagan-National

Wed 12/3

6:00 am-6:50 pm

2 stops22h 50m

MCAS Iwakuni

Sun 12/7

9:05 am-11:32 am

3 stops40h 27m

$2,069

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Best time to book a flight from Reagan-National to Iwakuni

Have a flexible travel schedule? Discover the best time to fly to Iwakuni from Reagan-National 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.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National?

    For a flight from Washington, D.C. Reagan-National to Iwakuni, you will be flying into MCAS Iwakuni. MCAS Iwakuni (IWK) is just 1.6 mi from the center of the city. MCAS Iwakuni is the only Iwakuni airport and it handles 0 inbound flights from Washington, D.C. Reagan-National per day. 0 airlines have flights to MCAS Iwakuni from Washington, D.C. Reagan-National on a regular basis.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Iwakuni?

    For as low as $2,069, United Airlines can have you in Iwakuni from Washington, D.C. Reagan-National Airport in 22h 50m. Airlines will cover a distance of 7052 mi.

  • Can I find deals for flights from Reagan-National to Iwakuni that include hotel bookings?

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

  • How can I find direct flights from Reagan-National to Iwakuni?

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

  • Can I find deals for business class flights from Reagan-National to Iwakuni?

    Yes. Cheapflights offers flight deals from Reagan-National 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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