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Iwakuni

$822+ 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — IWK
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Iwakuni

Best flights from Washington, D.C. to Iwakuni
Discover carefully curated flight deals from Washington, D.C. to Iwakuni that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

This FlightHub deal was found by Cheapflights users on 12/15. 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.
Wed 1/1410:05 amBWI - IWK
2 stops21h 45mANA
Wed 1/217:35 amIWK - BWI
2 stops20h 36mANA
Deal found 12/15$822
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 1/2710:05 amBWI - IWK
2 stops42h 45mUnited Airlines
Tue 2/39:05 amIWK - BWI
2 stops50h 16mUnited Airlines
Deal found 12/13$840
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2711:50 amIAD - IWK
2 stops30h 30mMultiple Airlines
Tue 2/37:35 pmIWK - IAD
2 stops28h 15mMultiple Airlines
Deal found 12/13$1,055
This FlightHub deal was found by Cheapflights users on 12/15. 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.
Mon 1/56:15 amBWI - IWK
2 stops25h 35mANA
Tue 1/202:50 pmIWK - BWI
2 stops20h 31mANA
Deal found 12/15$822
This United Airlines deal was found by Cheapflights users on 12/15. 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 1/56:15 amBWI - IWK
2 stops46h 35mUnited Airlines
Tue 1/209:05 amIWK - BWI
3 stops43h 06mUnited Airlines
Deal found 12/15$855
This lastminute.com deal was found by Cheapflights users on 12/14. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2810:05 amBWI - IWK
2 stops32h 15mANA
Wed 2/47:35 amIWK - BWI
2 stops20h 36mANA
Deal found 12/14$834
This United Airlines deal was found by Cheapflights users on 12/14. 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 1/2810:05 amBWI - IWK
2 stops42h 45mUnited Airlines
Wed 2/49:05 amIWK - BWI
3 stops27h 20mUnited Airlines
Deal found 12/14$949
This Gotogate deal was found by Cheapflights users on 12/15. 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.
Thu 1/299:40 amDCA - IWK
2 stops32h 40mMultiple Airlines
Thu 2/57:35 amIWK - DCA
2 stops29h 00mMultiple Airlines
Deal found 12/15$1,075
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2711:10 amIAD - IWK
1 stop20h 40mANA
Tue 2/37:35 amIWK - IAD
1 stop15h 35mANA
Deal found 12/13$1,044
This United Airlines deal was found by Cheapflights users on 12/15. 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 1/2910:05 amBWI - IWK
2 stops42h 45mUnited Airlines
Thu 2/59:05 amIWK - BWI
3 stops27h 20mUnited Airlines
Deal found 12/15$1,049
This Booking.com deal was found by Cheapflights users on 12/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2811:10 amIAD - IWK
1 stop17h 40mANA
Wed 2/47:35 amIWK - IAD
1 stop15h 35mANA
Deal found 12/14$1,048
This United Airlines deal was found by Cheapflights users on 12/15. 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 1/1410:05 amBWI - IWK
2 stops42h 45mUnited Airlines
Wed 1/219:05 amIWK - BWI
3 stops27h 20mUnited Airlines
Deal found 12/15$1,057
This FlightHub deal was found by Cheapflights users on 12/15. 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.
Wed 1/148:25 amDCA - IWK
2 stops23h 25mANA
Wed 1/217:35 amIWK - DCA
2 stops18h 23mANA
Deal found 12/15$1,052
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 1/276:03 amIAD - IWK
2 stops22h 47mUnited Airlines
Tue 2/39:05 amIWK - IAD
1 stop20h 35mUnited Airlines
Deal found 12/13$1,060
This United Airlines deal was found by Cheapflights users on 12/14. 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 1/2811:10 amIAD - IWK
1 stop17h 40mUnited Airlines
Wed 2/49:05 amIWK - IAD
2 stops25h 49mUnited Airlines
Deal found 12/14$1,066
This FlightHub deal was found by Cheapflights users on 12/15. 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.
Mon 1/56:59 amDCA - IWK
2 stops24h 51mMultiple Airlines
Tue 1/202:50 pmIWK - DCA
2 stops21h 45mMultiple Airlines
Deal found 12/15$1,600
This FlightHub deal was found by Cheapflights users on 12/15. 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.
Mon 1/57:30 amDCA - IWK
2 stops24h 20mANA
Tue 1/207:35 amIWK - DCA
2 stops19h 38mANA
Deal found 12/15$1,157
This United Airlines deal was found by Cheapflights users on 12/15. 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 1/147:00 amDCA - IWK
2 stops21h 50mUnited Airlines
Wed 1/219:05 amIWK - DCA
3 stops27h 32mUnited Airlines
Deal found 12/15$1,070
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 12/14. 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 1/286:00 amDCA - IWK
2 stops22h 50mUnited Airlines
Wed 2/49:05 amIWK - DCA
3 stops27h 32mUnited Airlines
Deal found 12/14$1,070
This United Airlines deal was found by Cheapflights users on 12/12. 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 2/16:34 pmBWI - IWK
2 stops34h 16mUnited Airlines
Thu 2/59:05 amIWK - BWI
2 stops26h 16mUnited Airlines
Deal found 12/12$1,110

Find 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 December 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$832
(lastminute.com)
Provider with most accurate pricing for Washington, D.C. (WAS)-MCAS Iwakuni flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-MCAS Iwakuni flights.
Search Deals
From Washington, D.C. (WAS) to MCAS Iwakuni
Search Deals

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 December 15, 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

Wed 1/14

10:05 am-9:50 pm

2 stops21h 45m

MCAS Iwakuni

Wed 1/21

7:35 am-2:11 pm

2 stops20h 36m

$822

BaltimoreIwakuni

BWI - IWK

BWIIWK

Baltimore/Washington

Mon 1/5

6:15 am-9:50 pm

2 stops25h 35m

MCAS Iwakuni

Tue 1/20

2:50 pm-9:21 pm

2 stops20h 31m

$822

BaltimoreIwakuni

BWI - IWK

BWIIWK

Baltimore/Washington

Wed 1/28

10:05 am-8:20 am

2 stops32h 15m

MCAS Iwakuni

Wed 2/4

7:35 am-2:11 pm

2 stops20h 36m

$834

BaltimoreIwakuni

BWI - IWK

BWIIWK

Baltimore/Washington

Tue 1/27

10:05 am-6:50 pm

2 stops42h 45m

MCAS Iwakuni

Tue 2/3

9:05 am-9:21 pm

2 stops50h 16m

$840

BaltimoreIwakuni

BWI - IWK

BWIIWK

Baltimore/Washington

Mon 1/5

6:15 am-6:50 pm

2 stops46h 35m

MCAS Iwakuni

Tue 1/20

9:05 am-2:11 pm

3 stops43h 06m

$855

BaltimoreIwakuni

BWI - IWK

BWIIWK

Baltimore/Washington

Wed 1/28

10:05 am-6:50 pm

2 stops42h 45m

MCAS Iwakuni

Wed 2/4

9:05 am-10:25 pm

3 stops27h 20m

$949

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Tue 1/27

11:10 am-9:50 pm

1 stop20h 40m

MCAS Iwakuni

Tue 2/3

7:35 am-9:10 am

1 stop15h 35m

$1,044

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Wed 1/28

11:10 am-6:50 pm

1 stop17h 40m

MCAS Iwakuni

Wed 2/4

7:35 am-9:10 am

1 stop15h 35m

$1,048

BaltimoreIwakuni

BWI - IWK

BWIIWK

Baltimore/Washington

Thu 1/29

10:05 am-6:50 pm

2 stops42h 45m

MCAS Iwakuni

Thu 2/5

9:05 am-10:25 pm

3 stops27h 20m

$1,049

Washington, D.C.Iwakuni

DCA - IWK

DCAIWK

Washington, D.C. Reagan-National

Wed 1/14

8:25 am-9:50 pm

2 stops23h 25m

MCAS Iwakuni

Wed 1/21

7:35 am-11:58 am

2 stops18h 23m

$1,052

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 21 results
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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 December.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy2 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.-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 December 15, 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
1,023 reviews

Boarding

8.6

Overall

8.4

Crew

8.7

Entertainment

7.9

Food

7.7

Comfort

8.2

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
1,023 reviews
ANA
8.4
Very good
1,023 reviews

Boarding

8.6

Overall

8.4

Crew

8.7

Entertainment

7.9

Food

7.7

Comfort

8.2

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 21h 45m. ANA provides one of the quickest options available for as low as $832. Washington, D.C. and Iwakuni are separated by a distance of 7039 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 Baltimore/Washington - MCAS Iwakuni or Washington, D.C. Dulles Intl - MCAS Iwakuni, Washington, D.C. Reagan-National - 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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Reagan-National to Iwakuni flights
Dulles Intl to Iwakuni flights

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