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Cheap flights from Washington, D.C. Reagan-National Airport to Iwakuni from $1,011

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. Reagan-National Airport to Iwakuni departing on 10/15. 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. Reagan-National Airport to Iwakuni

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:30 am - 6:50 pmDCA-IWK
44h 20m2 stops
United Airlines Logo
9:00 am - 9:43 pmIWK-DCA
26h 43m2 stops
$1,589United Airlines
Find Deal
Thu, Nov 20 - Thu, Nov 27
United Airlines Logo
7:00 am - 6:50 pmDCA-IWK
21h 50m2 stops
United Airlines Logo
9:05 am - 10:42 pmIWK-DCA
27h 37m2 stops
$2,163United Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7

United Airlines flights from Washington, D.C. Reagan-National Airport to Iwakuni

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Iwakuni flight tickets
United Airlines
Nov 20
DCA8:30 amWashington, D.C. Reagan-National
44h 20m
2 stops
IWK6:50 pmMCAS Iwakuni
Nov 27
IWK9:00 amMCAS Iwakuni
26h 43m
2 stops
DCA9:43 pmWashington, D.C. Reagan-National
$1,589
Find similar
United Airlines
Dec 3
DCA7:00 amWashington, D.C. Reagan-National
21h 50m
2 stops
IWK6:50 pmMCAS Iwakuni
Dec 7
IWK9:05 amMCAS Iwakuni
27h 37m
2 stops
DCA10:42 pmWashington, D.C. Reagan-National
$2,163
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National 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 October 6, 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

Fly to

Route

Depart

Return

Price

Washington, D.C.Iwakuni

DCA - IWK

DCAIWK

Washington, D.C. Reagan-National

Thu 11/20

8:30 am-6:50 pm

2 stops44h 20m

MCAS Iwakuni

Thu 11/27

9:00 am-9:43 pm

2 stops26h 43m

$1,589

Washington, D.C.Iwakuni

DCA - IWK

DCAIWK

Washington, D.C. Reagan-National

Wed 12/3

7:00 am-6:50 pm

2 stops21h 50m

MCAS Iwakuni

Sun 12/7

9:05 am-10:42 pm

2 stops27h 37m

$2,163

Washington, D.C.Iwakuni

DCA - IWK

DCAIWK

Washington, D.C. Reagan-National

Wed 10/15

7:25 am-6:50 pm

2 stops22h 25m

$1,011

Washington, D.C.Iwakuni

DCA - IWK

DCAIWK

Washington, D.C. Reagan-National

Wed 10/15

11:00 am-8:15 am

3 stops32h 15m

$2,349

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Washington, D.C. Reagan-National 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. Reagan-National to MCAS Iwakuni?

United Airlines is the most popular carrier operating from Washington, D.C. Reagan-National to MCAS Iwakuni

When to book flights from Washington, D.C. Reagan-National Airport to Iwakuni

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

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

Direct flights

None
There are no direct flights from Washington, D.C. Reagan-National Airport to Iwakuni. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Iwakuni.
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  • How far is Washington, D.C. Reagan-National to MCAS Iwakuni by plane?

    A flight from Washington, D.C. Reagan-National to MCAS Iwakuni will travel around 7050.7 mi. Typically, this will take 21h 50m by plane in normal conditions.

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

    Prices for flights from Washington, D.C. Reagan-National Airport to MCAS Iwakuni Airport refresh daily.

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

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

    The required travel and health documents for your MCAS Iwakuni Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at MCAS Iwakuni Airport. We recommend that you seek guidance from your airline or a reliable 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?

Yes. momondo enables you to select and highlight flights to Iwakuni from Washington, D.C. with this policy.

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

momondo provides multiple filters to help you find the best flight to Iwakuni from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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