Washington, D.C.

$1,423+ Cheap flights from Iwakuni (IWK) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
IWK — WAS
Mar 2 — Mar 91
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Cheap flight deals from Iwakuni to Washington, D.C.

Cheapest flights from Iwakuni to Washington, D.C.
Explore the most affordable flight options available from Iwakuni to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 31, 2026.

This United Airlines deal was found by Cheapflights users on 1/30. 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.
Fri 10/238:55 am
IWK
-
DCA
2 stops38h 49m
United Airlines
Tue 10/276:00 pm
DCA
-
IWK
2 stops35h 50m
United Airlines
Deal found 1/30$1,728
This United Airlines deal was found by Cheapflights users on 1/30. 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.
Fri 10/238:55 am
IWK
-
BWI
3 stops39h 25m
United Airlines
Tue 10/276:31 pm
BWI
-
IWK
2 stops35h 19m
United Airlines
Deal found 1/30$1,728
This FlightHub deal was found by Cheapflights users on 1/29. 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.
Fri 5/158:55 am
IWK
-
DCA
2 stops26h 33m
Multiple Airlines
Mon 5/256:59 am
DCA
-
IWK
2 stops25h 41m
Multiple Airlines
Deal found 1/29$1,741
This United Airlines deal was found by Cheapflights users on 1/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:55 am
IWK
-
DCA
3 stops44h 09m
United Airlines
Wed 5/2711:57 am
DCA
-
IWK
3 stops41h 38m
United Airlines
Deal found 1/29$1,759
This FlightHub deal was found by Cheapflights users on 1/29. 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.
Fri 5/151:40 pm
IWK
-
DCA
2 stops21h 48m
Multiple Airlines
Tue 5/266:59 am
DCA
-
IWK
2 stops25h 41m
Multiple Airlines
Deal found 1/29$1,794
This United Airlines deal was found by Cheapflights users on 1/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/178:55 am
IWK
-
DCA
2 stops45h 09m
United Airlines
Wed 5/2711:57 am
DCA
-
IWK
3 stops41h 38m
United Airlines
Deal found 1/29$1,824
This KAYAK deal was found by Cheapflights users on 1/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:40 pm
IWK
-
DCA
2 stops20h 51m
ANA
Tue 5/266:00 am
DCA
-
IWK
2 stops23h 35m
ANA
Deal found 1/29$1,829
This United Airlines deal was found by Cheapflights users on 1/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:55 am
IWK
-
DCA
2 stops40h 04m
United Airlines
Sun 5/246:00 am
DCA
-
IWK
2 stops23h 35m
United Airlines
Deal found 1/29$1,850
This Ovago deal was found by Cheapflights users on 1/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:40 am
IWK
-
DCA
2 stops19h 34m
ANA
Mon 5/252:00 pm
DCA
-
IWK
2 stops29h 15m
ANA
Deal found 1/29$1,869
This KAYAK deal was found by Cheapflights users on 1/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/161:40 pm
IWK
-
DCA
2 stops20h 51m
ANA
Wed 5/276:00 am
DCA
-
IWK
2 stops23h 35m
ANA
Deal found 1/29$1,894
This United Airlines deal was found by Cheapflights users on 1/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/178:55 am
IWK
-
DCA
2 stops24h 20m
United Airlines
Sun 5/246:00 am
DCA
-
IWK
2 stops23h 35m
United Airlines
Deal found 1/29$1,916
This Ovago deal was found by Cheapflights users on 1/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/151:40 pm
IWK
-
DCA
2 stops19h 35m
ANA
Tue 5/266:00 am
DCA
-
IWK
2 stops23h 35m
ANA
Deal found 1/29$1,924

Find flight deals from Iwakuni to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Iwakuni (IWK) to Washington, D.C. (WAS). 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 January 31, 2026.

Round-trip from

$1,741
(FlightHub)

One-way from

$1,423
(Gotogate)
From MCAS Iwakuni to Washington, D.C. (WAS)
One-way flight from MCAS Iwakuni to Washington, D.C. (WAS)

Cheapflights Fare Finder

 
Customize your flight search to find flights from Iwakuni to Washington, D.C. 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 January 31, 2026.
Use the filters below to find and compare flights from Iwakuni to Washington, D.C. that are best for you.

Fly from

Iwakuni

Fly to

Washington, D.C.

Route

Depart

Return

Price

IwakuniWashington, D.C.

IWK - DCA

IWKDCA

MCAS Iwakuni

Tue 5/12

8:55 am-4:04 pm

3 stops44h 09m

Washington, D.C. Reagan-National

Wed 5/27

11:57 am-6:35 pm

3 stops41h 38m

$1,759

IwakuniWashington, D.C.

IWK - DCA

IWKDCA

MCAS Iwakuni

Mon 5/18

8:55 am-4:04 pm

3 stops44h 09m

Washington, D.C. Reagan-National

Wed 5/27

11:57 am-6:35 pm

3 stops41h 38m

$1,759

IwakuniWashington, D.C.

IWK - DCA

IWKDCA

MCAS Iwakuni

Wed 5/13

8:55 am-4:04 pm

3 stops44h 09m

Washington, D.C. Reagan-National

Wed 5/27

11:57 am-6:35 pm

3 stops41h 38m

$1,759

IwakuniWashington, D.C.

IWK - DCA

IWKDCA

MCAS Iwakuni

Thu 5/14

8:55 am-8:56 am

2 stops37h 01m

Washington, D.C. Reagan-National

Wed 5/27

11:57 am-6:35 pm

3 stops41h 38m

$1,759

IwakuniWashington, D.C.

IWK - DCA

IWKDCA

MCAS Iwakuni

Fri 5/15

1:40 pm-10:28 pm

2 stops21h 48m

Washington, D.C. Reagan-National

Tue 5/26

6:59 am-9:40 pm

2 stops25h 41m

$1,794

IwakuniWashington, D.C.

IWK - DCA

IWKDCA

MCAS Iwakuni

Sun 5/17

8:55 am-4:04 pm

3 stops44h 09m

Washington, D.C. Reagan-National

Wed 5/27

11:57 am-6:35 pm

3 stops41h 38m

$1,824

IwakuniWashington, D.C.

IWK - DCA

IWKDCA

MCAS Iwakuni

Tue 5/12

8:55 am-4:04 pm

3 stops44h 09m

Washington, D.C. Reagan-National

Tue 5/26

6:00 am-6:35 pm

2 stops23h 35m

$1,850

IwakuniWashington, D.C.

IWK - DCA

IWKDCA

MCAS Iwakuni

Tue 5/12

8:55 am-11:59 am

2 stops40h 04m

Washington, D.C. Reagan-National

Sun 5/24

6:00 am-6:35 pm

2 stops23h 35m

$1,850

IwakuniWashington, D.C.

IWK - DCA

IWKDCA

MCAS Iwakuni

Mon 5/18

8:55 am-10:59 am

2 stops39h 04m

Washington, D.C. Reagan-National

Sun 5/24

6:00 am-6:35 pm

2 stops23h 35m

$1,850

IwakuniWashington, D.C.

IWK - DCA

IWKDCA

MCAS Iwakuni

Wed 4/15

7:35 pm-8:53 am

2 stops50h 18m

$1,423

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 13 results
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Best time to book a flight from Iwakuni to Washington, D.C.

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

Related info for your journey

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

    For a flight from Iwakuni to Washington, D.C., you will be flying from 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 outbound flights to Washington, D.C. per day. 0 airlines have flights to Washington, D.C. from MCAS Iwakuni on a regular basis.

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

    For as low as $1,759, United Airlines can have you in Washington, D.C. from Iwakuni in 44h 09m. The distance between Iwakuni and Washington, D.C. is about 7052 mi.

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

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

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

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

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

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

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

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