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Cheap flights from Washington, D.C. to Iwakuni from $956

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Iwakuni departing on 4/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Washington, D.C. to Iwakuni

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:15 pm - 6:50 pm
IAD
-
IWK
17h 35m1 stop
United Airlines Logo
9:00 am - 10:05 am
IWK
-
IAD
38h 05m1 stop
$956United Airlines
Mon, Apr 13 - Wed, Apr 29
United Airlines Logo
10:10 am - 6:50 pm
IAD
-
IWK
43h 40m2 stops
United Airlines Logo
9:00 am - 10:05 am
IWK
-
IAD
38h 05m1 stop
$960United Airlines
Sun, Apr 12 - Wed, Apr 29
United Airlines Logo
12:30 pm - 6:50 pm
IAD
-
IWK
17h 20m1 stop
United Airlines Logo
9:00 am - 10:44 pm
IWK
-
IAD
50h 44m2 stops
$966United Airlines
Mon, Apr 13 - Tue, Apr 28
United Airlines Logo
10:15 pm - 6:50 pm
IAD
-
IWK
31h 35m2 stops
United Airlines Logo
9:00 am - 11:59 pm
IWK
-
IAD
51h 59m2 stops
$970United Airlines
Sun, Apr 12 - Wed, Apr 29
United Airlines Logo
10:30 pm - 6:50 pm
IAD
-
IWK
55h 20m2 stops
United Airlines Logo
9:00 am - 10:05 am
IWK
-
IAD
38h 05m1 stop
$973United Airlines
Sat, Apr 11 - Wed, Apr 29
United Airlines Logo
10:30 pm - 6:50 pm
IAD
-
IWK
55h 20m2 stops
United Airlines Logo
9:00 am - 10:18 pm
IWK
-
IAD
26h 18m2 stops
$977United Airlines
Sat, Apr 11 - Wed, Apr 29
ANA Logo
12:30 pm - 9:35 pm
IAD
-
IWK
20h 05m1 stop
ANA Logo
11:30 am - 10:05 am
IWK
-
IAD
59h 35m2 stops
$980ANA
Sun, Apr 12 - Tue, Apr 28
United Airlines Logo
10:15 pm - 6:50 pm
IAD
-
IWK
55h 35m2 stops
United Airlines Logo
9:00 am - 10:44 pm
IWK
-
IAD
50h 44m2 stops
$981United Airlines
Sat, Apr 18 - Tue, Apr 28
United Airlines Logo
12:15 pm - 6:50 pm
IAD
-
IWK
17h 35m1 stop
United Airlines Logo
9:00 am - 10:05 am
IWK
-
IAD
38h 05m1 stop
$1,006United Airlines
Fri, Apr 17 - Wed, Apr 29
United Airlines Logo
10:11 pm - 6:50 pm
IAD
-
IWK
31h 39m2 stops
United Airlines Logo
9:00 am - 10:05 am
IWK
-
IAD
38h 05m1 stop
$1,010United Airlines
Thu, Apr 16 - Wed, Apr 29

United Airlines flights from Washington, D.C. to Iwakuni

Our best United Airlines deals on Washington, D.C. to Iwakuni flight tickets
United Airlines
Apr 13
IAD12:15 pmWashington, D.C. Dulles Intl
17h 35m
1 stop
IWK6:50 pmMCAS Iwakuni
Apr 29
IWK9:00 amMCAS Iwakuni
38h 05m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
$956
Find similar
United Airlines
Apr 12
IAD10:10 amWashington, D.C. Dulles Intl
43h 40m
2 stops
IWK6:50 pmMCAS Iwakuni
Apr 29
IWK9:00 amMCAS Iwakuni
38h 05m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
$960
Find similar
United Airlines
Apr 13
IAD12:30 pmWashington, D.C. Dulles Intl
17h 20m
1 stop
IWK6:50 pmMCAS Iwakuni
Apr 28
IWK9:00 amMCAS Iwakuni
50h 44m
2 stops
IAD10:44 pmWashington, D.C. Dulles Intl
$966
Find similar

ANA flights from Washington, D.C. to Iwakuni

Our best ANA deals on Washington, D.C. to Iwakuni flight tickets
ANA
Apr 12
IAD12:30 pmWashington, D.C. Dulles Intl
20h 05m
1 stop
IWK9:35 pmMCAS Iwakuni
Apr 28
IWK11:30 amMCAS Iwakuni
59h 35m
2 stops
IAD10:05 amWashington, D.C. Dulles Intl
$980
Find similar
ANA
Apr 16
IAD12:15 pmWashington, D.C. Dulles Intl
31h 00m
1 stop
IWK8:15 amMCAS Iwakuni
Apr 29
IWK7:40 pmMCAS Iwakuni
27h 25m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
$1,027
Find similar
ANA
Apr 16
IAD12:30 pmWashington, D.C. Dulles Intl
30h 45m
1 stop
IWK8:15 amMCAS Iwakuni
Apr 28
IWK11:30 amMCAS Iwakuni
59h 35m
2 stops
IAD10:05 amWashington, D.C. Dulles Intl
$1,030
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 22, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Iwakuni that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Mon 4/13

12:15 pm-6:50 pm

1 stop17h 35m

MCAS Iwakuni

Wed 4/29

9:00 am-10:05 am

1 stop38h 05m

$956

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Sun 4/12

10:10 am-6:50 pm

2 stops43h 40m

MCAS Iwakuni

Wed 4/29

9:00 am-10:05 am

1 stop38h 05m

$960

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Mon 4/13

12:30 pm-6:50 pm

1 stop17h 20m

MCAS Iwakuni

Tue 4/28

9:00 am-10:44 pm

2 stops50h 44m

$966

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Sun 4/12

10:15 pm-6:50 pm

2 stops31h 35m

MCAS Iwakuni

Wed 4/29

9:00 am-11:59 pm

2 stops51h 59m

$970

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Sat 4/11

10:30 pm-6:50 pm

2 stops55h 20m

MCAS Iwakuni

Wed 4/29

9:00 am-10:05 am

1 stop38h 05m

$973

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Sat 4/11

10:30 pm-6:50 pm

2 stops55h 20m

MCAS Iwakuni

Wed 4/29

9:00 am-10:18 pm

2 stops26h 18m

$977

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Sun 4/12

12:30 pm-9:35 pm

1 stop20h 05m

MCAS Iwakuni

Tue 4/28

11:30 am-10:05 am

2 stops59h 35m

$980

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Sat 4/18

10:15 pm-6:50 pm

2 stops55h 35m

MCAS Iwakuni

Tue 4/28

9:00 am-10:44 pm

2 stops50h 44m

$981

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Fri 4/17

12:15 pm-6:50 pm

1 stop17h 35m

MCAS Iwakuni

Wed 4/29

9:00 am-10:05 am

1 stop38h 05m

$1,006

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Thu 4/16

10:11 pm-6:50 pm

2 stops31h 39m

MCAS Iwakuni

Wed 4/29

9:00 am-10:05 am

1 stop38h 05m

$1,010

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Iwakuni from

How to get the cheapest flight ticket from Washington, D.C. to Iwakuni

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Washington, D.C. to Iwakuni flights?

You could potentially save up to 26% on your flight if you consider stops on a Washington, D.C. to Iwakuni flight.

When to book flights from Washington, D.C. to Iwakuni

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Iwakuni according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Iwakuni (WAS to IWK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Iwakuni

Fastest flight time

17h 35m

Direct flights

None
The fastest flight from Washington, D.C. to Iwakuni takes 17h 35m
There are no direct flights from Washington, D.C. to Iwakuni. There are no popular flight routes from Washington, D.C. to Iwakuni.
Search flight deals

  • How far is Washington, D.C. to MCAS Iwakuni by plane?

    Washington, D.C. and MCAS Iwakuni are 7047.4 mi apart from one another. Flights usually cover this in 17h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. to MCAS Iwakuni Airport?

    Prices for flights from Washington, D.C. to MCAS Iwakuni Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. to MCAS Iwakuni Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to MCAS Iwakuni Airport.

  • What documentation or ID do you need to fly to MCAS Iwakuni Airport?

    The travel and health documents you'll need for your trip to MCAS Iwakuni Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at MCAS Iwakuni Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. to Iwakuni?

Traveling to a place near Iwakuni?

Book flights to Iwakuni if you plan to visit one of these locations
Miyajima
Hatsukaichi

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Iwakuni?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Iwakuni for you.

Can I find flights from Washington, D.C. to Iwakuni with flexible booking policies on momondo?

momondo does allow users to show only those flights to Iwakuni from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Iwakuni?

momondo helps you find the best flight between Washington, D.C. and Iwakuni by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Iwakuni right now. Can momondo alert me if prices change?

Price alerts on flights to Iwakuni from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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