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Cheap flights from Iwakuni to Washington, D.C. from $1,853

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Iwakuni to Washington, D.C. departing on 10/22. 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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0 bags

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

Cheap round-trip flights

United Airlines Logo
9:00 am - 12:59 pmIWK-DCA
40h 59m2 stops
United Airlines Logo
8:00 am - 6:50 pmDCA-IWK
21h 50m2 stops
$1,853United Airlines
Find Deal
Wed, Oct 22 - Sun, Oct 26
United Airlines Logo
9:00 am - 11:59 amIWK-DCA
39h 59m2 stops
United Airlines Logo
7:00 am - 6:50 pmDCA-IWK
22h 50m2 stops
$1,858United Airlines
Find Deal
Wed, Oct 22 - Sun, Oct 26
United Airlines Logo
9:00 am - 10:58 amIWK-DCA
38h 58m2 stops
United Airlines Logo
7:00 am - 6:50 pmDCA-IWK
22h 50m2 stops
$1,862United Airlines
Find Deal
Wed, Oct 22 - Sun, Oct 26

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

Our best United Airlines deals on Iwakuni to Washington, D.C. Reagan-National Airport flight tickets
United Airlines
Oct 22
IWK9:00 amMCAS Iwakuni
40h 59m
2 stops
DCA12:59 pmWashington, D.C. Reagan-National
Oct 26
DCA8:00 amWashington, D.C. Reagan-National
21h 50m
2 stops
IWK6:50 pmMCAS Iwakuni
$1,853
Find similar
United Airlines
Oct 22
IWK9:00 amMCAS Iwakuni
39h 59m
2 stops
DCA11:59 amWashington, D.C. Reagan-National
Oct 26
DCA7:00 amWashington, D.C. Reagan-National
22h 50m
2 stops
IWK6:50 pmMCAS Iwakuni
$1,858
Find similar
United Airlines
Oct 22
IWK9:00 amMCAS Iwakuni
38h 58m
2 stops
DCA10:58 amWashington, D.C. Reagan-National
Oct 26
DCA7:00 amWashington, D.C. Reagan-National
22h 50m
2 stops
IWK6:50 pmMCAS Iwakuni
$1,862
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Iwakuni to Washington, D.C. Reagan-National Airport 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 September 11, 2025.
Use the filters below to find and compare flights from Iwakuni to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IwakuniWashington, D.C.

IWK - DCA

IWKDCA

MCAS Iwakuni

Wed 10/22

9:00 am-12:59 pm

2 stops40h 59m

Washington, D.C. Reagan-National

Sun 10/26

8:00 am-6:50 pm

2 stops21h 50m

$1,853

IwakuniWashington, D.C.

IWK - DCA

IWKDCA

MCAS Iwakuni

Wed 10/22

9:00 am-11:59 am

2 stops39h 59m

Washington, D.C. Reagan-National

Sun 10/26

7:00 am-6:50 pm

2 stops22h 50m

$1,858

IwakuniWashington, D.C.

IWK - DCA

IWKDCA

MCAS Iwakuni

Wed 10/22

9:00 am-10:58 am

2 stops38h 58m

Washington, D.C. Reagan-National

Sun 10/26

7:00 am-6:50 pm

2 stops22h 50m

$1,862

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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

Cheap Iwakuni to Washington, D.C. Reagan-National Airport (IWK to DCA) flight deals and tips

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

Direct flights

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

    Washington, D.C. Reagan-National is 7050.7 mi away from MCAS Iwakuni. Flights usually cover this in 38h 58m, depending on flying conditions and air traffic around both airports.

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from MCAS Iwakuni Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The necessary travel and health documents for your Washington, D.C. Reagan-National 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.

  • How do I get Price Alerts for flights from Iwakuni to Washington, D.C. Reagan-National Airport?

    Price Alerts will notify you by email when the price for flights to Washington, D.C. Reagan-National Airport from Iwakuni decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Iwakuni to Washington, D.C. Reagan-National Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
National Harbor
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Manassas
Reston
Fairfax
Gaithersburg
Glen Burnie
Springfield
Linthicum Heights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Iwakuni to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once all potential Iwakuni to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Iwakuni to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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