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Iwakuni

$1,070+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — IWK
Jan 12 — Jan 191
Mon 1/12
Mon 1/19
1 adult, Economy
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Cheap flight deals from Reagan-National to Iwakuni

Best flights from Reagan-National to Iwakuni
Discover carefully curated flight deals from Reagan-National to Iwakuni that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 13, 2025.

This United Airlines deal was found by Cheapflights users on 12/13. 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.
Tue 1/276:00 amDCA - IWK
2 stops22h 50mUnited Airlines
Tue 2/39:05 amIWK - DCA
3 stops27h 31mUnited Airlines
Deal found 12/13$1,070
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Mon 1/196:00 amDCA - IWK
2 stops22h 50mUnited Airlines
Fri 1/239:05 amIWK - DCA
3 stops40h 24mUnited Airlines
Deal found 12/10$1,605

Find 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 December 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,605
(United Airlines)
Provider with most accurate pricing for Washington, D.C. Reagan-National-MCAS Iwakuni flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-MCAS Iwakuni flights.
Search Deals
From Washington, D.C. Reagan-National to MCAS Iwakuni
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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 December 13, 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

Tue 1/27

6:00 am-6:50 pm

2 stops22h 50m

MCAS Iwakuni

Tue 2/3

9:05 am-10:36 pm

3 stops27h 31m

$1,070

Washington, D.C.Iwakuni

DCA - IWK

DCAIWK

Washington, D.C. Reagan-National

Mon 1/19

6:00 am-6:50 pm

2 stops22h 50m

MCAS Iwakuni

Fri 1/23

9:05 am-11:29 am

3 stops40h 24m

$1,605

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Compare providers for flights from Reagan-National 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 Reagan-National to Iwakuni in December.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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. Reagan-National Airport-Iwakuni flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Reagan-National Airport-Iwakuni flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Iwakuni flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Iwakuni flights, Cheapflights users trust eDreams the most. eDreams 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. Reagan-National Airport-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 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 $1,605, 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.

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