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Cheap flights from Washington, D.C. Dulles Intl Airport to Iwakuni from $815

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Iwakuni departing on 4/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Iwakuni

Cheap round-trip flights

Enter your travel dates to find the best prices.
ANA Logo
12:15 pm - 9:35 pm
IAD
-
IWK
20h 20m
1 stop
ANA Logo
7:35 am - 10:05 am
IWK
-
IAD
15h 30m
1 stop
$1,280ANA
Sun, Aug 30 - Wed, Sep 16
ANA Logo
8:15 am - 6:30 pm
IAD
-
IWK
21h 15m
2 stops
ANA Logo
7:35 am - 3:35 pm
IWK
-
IAD
21h 00m
1 stop
$1,286ANA
Sun, Aug 30 - Wed, Sep 16
ANA Logo
3:40 pm - 6:30 pm
IAD
-
IWK
37h 50m
2 stops
ANA Logo
7:35 am - 10:05 am
IWK
-
IAD
15h 30m
1 stop
$1,293ANA
Sat, Aug 29 - Tue, Sep 15
ANA Logo
8:15 am - 6:30 pm
IAD
-
IWK
21h 15m
2 stops
ANA Logo
1:35 pm - 9:09 pm
IWK
-
IAD
20h 34m
2 stops
$1,296ANA
Sun, Aug 30 - Wed, Sep 16
United Airlines Logo
12:15 pm - 6:30 pm
IAD
-
IWK
17h 15m
1 stop
United Airlines Logo
8:50 am - 10:05 am
IWK
-
IAD
38h 15m
1 stop
$1,306United Airlines
Wed, Aug 26 - Mon, Sep 14
United Airlines Logo
7:00 am - 6:30 pm
IAD
-
IWK
46h 30m
2 stops
United Airlines Logo
8:50 am - 10:05 am
IWK
-
IAD
38h 15m
1 stop
$1,311United Airlines
Wed, Aug 26 - Thu, Sep 17
United Airlines Logo
10:20 pm - 6:30 pm
IAD
-
IWK
31h 10m
2 stops
United Airlines Logo
8:50 am - 10:59 pm
IWK
-
IAD
27h 09m
2 stops
$1,321United Airlines
Sat, Aug 29 - Fri, Sep 18
ANA Logo
12:15 pm - 6:30 pm
IAD
-
IWK
17h 15m
1 stop
ANA Logo
7:35 am - 3:35 pm
IWK
-
IAD
21h 00m
1 stop
$1,324ANA
Sat, Aug 29 - Tue, Sep 15
ANA Logo
12:15 pm - 9:35 pm
IAD
-
IWK
20h 20m
1 stop
ANA Logo
7:35 am - 10:05 am
IWK
-
IAD
15h 30m
1 stop
$1,328ANA
Fri, Aug 28 - Wed, Sep 16
ANA Logo
12:15 pm - 6:30 pm
IAD
-
IWK
17h 15m
1 stop
ANA Logo
7:35 am - 1:55 pm
IWK
-
IAD
19h 20m
2 stops
$1,338ANA
Fri, Aug 28 - Tue, Sep 15

United Airlines flights from Washington, D.C. Dulles Intl Airport to Iwakuni

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Iwakuni flight tickets
United Airlines
Aug 26
IAD12:15 pmWashington, D.C. Dulles Intl
17h 15m
1 stop
IWK6:30 pmMCAS Iwakuni
Sep 14
IWK8:50 amMCAS Iwakuni
38h 15m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
$1,306
United Airlines
Aug 26
IAD7:00 amWashington, D.C. Dulles Intl
46h 30m
2 stops
IWK6:30 pmMCAS Iwakuni
Sep 17
IWK8:50 amMCAS Iwakuni
38h 15m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
$1,311
United Airlines
Aug 29
IAD10:20 pmWashington, D.C. Dulles Intl
31h 10m
2 stops
IWK6:30 pmMCAS Iwakuni
Sep 18
IWK8:50 amMCAS Iwakuni
27h 09m
2 stops
IAD10:59 pmWashington, D.C. Dulles Intl
$1,321

ANA flights from Washington, D.C. Dulles Intl Airport to Iwakuni

Our best ANA deals on Washington, D.C. Dulles Intl Airport to Iwakuni flight tickets
ANA
Aug 30
IAD12:15 pmWashington, D.C. Dulles Intl
20h 20m
1 stop
IWK9:35 pmMCAS Iwakuni
Sep 16
IWK7:35 amMCAS Iwakuni
15h 30m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
$1,280
ANA
Aug 30
IAD8:15 amWashington, D.C. Dulles Intl
21h 15m
2 stops
IWK6:30 pmMCAS Iwakuni
Sep 16
IWK7:35 amMCAS Iwakuni
21h 00m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$1,286
ANA
Aug 29
IAD3:40 pmWashington, D.C. Dulles Intl
37h 50m
2 stops
IWK6:30 pmMCAS Iwakuni
Sep 15
IWK7:35 amMCAS Iwakuni
15h 30m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
$1,293

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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 March 27, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Iwakuni that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Sun 8/30

12:15 pm-9:35 pm

1 stop20h 20m

MCAS Iwakuni

Wed 9/16

7:35 am-10:05 am

1 stop15h 30m

$1,280

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Sun 8/30

8:15 am-6:30 pm

2 stops21h 15m

MCAS Iwakuni

Wed 9/16

7:35 am-3:35 pm

1 stop21h 00m

$1,286

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Sat 8/29

3:40 pm-6:30 pm

2 stops37h 50m

MCAS Iwakuni

Tue 9/15

7:35 am-10:05 am

1 stop15h 30m

$1,293

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Sun 8/30

8:15 am-6:30 pm

2 stops21h 15m

MCAS Iwakuni

Wed 9/16

1:35 pm-9:09 pm

2 stops20h 34m

$1,296

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Wed 8/26

12:15 pm-6:30 pm

1 stop17h 15m

MCAS Iwakuni

Mon 9/14

8:50 am-10:05 am

1 stop38h 15m

$1,306

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Wed 8/26

7:00 am-6:30 pm

2 stops46h 30m

MCAS Iwakuni

Thu 9/17

8:50 am-10:05 am

1 stop38h 15m

$1,311

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Sat 8/29

10:20 pm-6:30 pm

2 stops31h 10m

MCAS Iwakuni

Fri 9/18

8:50 am-10:59 pm

2 stops27h 09m

$1,321

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Sat 8/29

12:15 pm-6:30 pm

1 stop17h 15m

MCAS Iwakuni

Tue 9/15

7:35 am-3:35 pm

1 stop21h 00m

$1,324

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Fri 8/28

12:15 pm-9:35 pm

1 stop20h 20m

MCAS Iwakuni

Wed 9/16

7:35 am-10:05 am

1 stop15h 30m

$1,328

Washington, D.C.Iwakuni

IAD - IWK

IADIWK

Washington, D.C. Dulles Intl

Fri 8/28

12:15 pm-6:30 pm

1 stop17h 15m

MCAS Iwakuni

Tue 9/15

7:35 am-1:55 pm

2 stops19h 20m

$1,338

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Iwakuni from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to MCAS Iwakuni?

United Airlines and ANA are the most popular carriers operating from Washington, D.C. Dulles Intl to MCAS Iwakuni

When to book flights from Washington, D.C. Dulles Intl Airport to Iwakuni

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Iwakuni (IAD to IWK) flight deals and tips

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

Fastest flight time

38h 54m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Iwakuni takes 38h 54m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Iwakuni. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Iwakuni.
Search flight deals

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

    There are 7035.5 mi between Washington, D.C. Dulles Intl and MCAS Iwakuni. In terms of flight time, this usually takes a little over 38h 54m.

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

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

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

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

    The necessary travel and health documents for your MCAS Iwakuni Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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?

It is quick and easy to find Washington, D.C. to Iwakuni flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Iwakuni that suits you.

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

All flight searches from Washington, D.C. to Iwakuni on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Washington, D.C. to Iwakuni flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Washington, D.C. to Iwakuni now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Iwakuni and let you know when they change.

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