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Cheap flights from Iwakuni to Washington, D.C. from $2,794

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 3/28. 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 Iwakuni to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:50 pm - 10:35 pm
IWK
-
DCA
20h 45m
2 stops
Multiple Airlines Logo
6:59 am - 9:40 pm
DCA
-
IWK
25h 41m
2 stops
$2,794Multiple Airlines
Sat, Mar 28 - Sat, Apr 4

momondo 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, momondo users made 832,500 searches. Data last updated February 15, 2026.
Use the filters below to find and compare flights from Iwakuni to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IwakuniWashington, D.C.

IWK - DCA

IWKDCA

MCAS Iwakuni

Sat 3/28

2:50 pm-10:35 pm

2 stops20h 45m

Washington, D.C. Reagan-National

Sat 4/4

6:59 am-9:40 pm

2 stops25h 41m

$2,794

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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

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

Fastest flight time

19h 30m

Direct flights

None
The fastest flight from Iwakuni to Washington, D.C. takes 19h 30m
There are no direct flights from Iwakuni to Washington, D.C.. There are no popular flight routes from Iwakuni to Washington, D.C..
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  • How far is MCAS Iwakuni to Washington, D.C. by plane?

    The distance between MCAS Iwakuni and Washington, D.C. is about 7047.4 mi. Flights usually cover this in 19h 30m, 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.?

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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..

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

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

    Confirm your travel details to search for the latest offers for flights from Iwakuni to Washington, D.C.. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

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

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Iwakuni.

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

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

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

Once you have performed a search for Iwakuni to Washington, D.C. 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 Iwakuni to Washington, D.C. right now. Can momondo alert me if prices change?

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

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport