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Cheap flights from Washington, D.C. Reagan-National Airport to Iwakuni from $1,676

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. Reagan-National Airport to Iwakuni departing on 6/30. 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

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.
ANA Logo
9:30 am - 9:35 pm
DCA
-
IWK
23h 05m
2 stops
ANA Logo
7:30 pm - 3:52 pm
IWK
-
DCA
33h 22m
2 stops
$1,676ANA
Tue, Jun 30 - Thu, Jul 9
United Airlines Logo
6:30 am - 6:30 pm
DCA
-
IWK
47h 00m
2 stops
United Airlines Logo
8:50 am - 10:15 pm
IWK
-
DCA
50h 25m
2 stops
$1,710United Airlines
Tue, Jul 7 - Fri, Jul 17
ANA Logo
9:30 am - 6:30 pm
DCA
-
IWK
20h 00m
2 stops
ANA Logo
7:30 pm - 8:09 pm
IWK
-
DCA
37h 39m
2 stops
$1,736ANA
Sat, Jul 4 - Mon, Jul 13
United Airlines Logo
10:30 am - 6:30 pm
DCA
-
IWK
43h 00m
2 stops
United Airlines Logo
8:50 am - 10:15 pm
IWK
-
DCA
26h 25m
2 stops
$1,790United Airlines
Sun, Jul 12 - Fri, Jul 31
ANA Logo
8:20 am - 6:30 pm
DCA
-
IWK
21h 10m
2 stops
ANA Logo
8:50 am - 10:15 pm
IWK
-
DCA
26h 25m
2 stops
$1,805ANA
Wed, Jul 8 - Wed, Jul 15
ANA Logo
9:30 am - 6:30 pm
DCA
-
IWK
20h 00m
2 stops
ANA Logo
7:35 am - 2:22 pm
IWK
-
DCA
19h 47m
2 stops
$1,815ANA
Mon, Jul 6 - Mon, Jul 13
ANA Logo
9:30 am - 6:30 pm
DCA
-
IWK
20h 00m
2 stops
ANA Logo
1:35 pm - 8:10 pm
IWK
-
DCA
19h 35m
2 stops
$1,821ANA
Tue, Jul 7 - Fri, Jul 17
United Airlines Logo
6:30 am - 6:30 pm
DCA
-
IWK
23h 00m
2 stops
United Airlines Logo
8:50 am - 4:03 pm
IWK
-
DCA
44h 13m
3 stops
$1,855United Airlines
Tue, Jun 30 - Thu, Jul 9
United Airlines Logo
11:57 am - 6:30 pm
DCA
-
IWK
41h 33m
3 stops
United Airlines Logo
8:50 am - 10:15 pm
IWK
-
DCA
50h 25m
2 stops
$1,886United Airlines
Tue, Jul 7 - Fri, Jul 17
United Airlines Logo
12:59 pm - 6:30 pm
DCA
-
IWK
40h 31m
3 stops
United Airlines Logo
8:50 am - 6:12 pm
IWK
-
DCA
46h 22m
3 stops
$3,173United Airlines
Tue, Jun 30 - Thu, Jul 9

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

Our best ANA deals on Washington, D.C. Reagan-National Airport to Iwakuni flight tickets
ANA
Jun 30
DCA9:30 amWashington, D.C. Reagan-National
23h 05m
2 stops
IWK9:35 pmMCAS Iwakuni
Jul 9
IWK7:30 pmMCAS Iwakuni
33h 22m
2 stops
DCA3:52 pmWashington, D.C. Reagan-National
$1,676
ANA
Jul 4
DCA9:30 amWashington, D.C. Reagan-National
20h 00m
2 stops
IWK6:30 pmMCAS Iwakuni
Jul 13
IWK7:30 pmMCAS Iwakuni
37h 39m
2 stops
DCA8:09 pmWashington, D.C. Reagan-National
$1,736
ANA
Jul 8
DCA8:20 amWashington, D.C. Reagan-National
21h 10m
2 stops
IWK6:30 pmMCAS Iwakuni
Jul 15
IWK8:50 amMCAS Iwakuni
26h 25m
2 stops
DCA10:15 pmWashington, D.C. Reagan-National
$1,805

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
Jul 7
DCA6:30 amWashington, D.C. Reagan-National
47h 00m
2 stops
IWK6:30 pmMCAS Iwakuni
Jul 17
IWK8:50 amMCAS Iwakuni
50h 25m
2 stops
DCA10:15 pmWashington, D.C. Reagan-National
$1,710
United Airlines
Jul 12
DCA10:30 amWashington, D.C. Reagan-National
43h 00m
2 stops
IWK6:30 pmMCAS Iwakuni
Jul 31
IWK8:50 amMCAS Iwakuni
26h 25m
2 stops
DCA10:15 pmWashington, D.C. Reagan-National
$1,790
United Airlines
Jun 30
DCA6:30 amWashington, D.C. Reagan-National
23h 00m
2 stops
IWK6:30 pmMCAS Iwakuni
Jul 9
IWK8:50 amMCAS Iwakuni
44h 13m
3 stops
DCA4:03 pmWashington, D.C. Reagan-National
$1,855

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 April 17, 2026.
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

Cheapest round-trip

Washington, D.C.Iwakuni

DCA - IWK

DCAIWK

Washington, D.C. Reagan-National

Tue 6/30

9:30 am-9:35 pm

2 stops23h 05m

MCAS Iwakuni

Thu 7/9

7:30 pm-3:52 pm

2 stops33h 22m

$1,676

Washington, D.C.Iwakuni

DCA - IWK

DCAIWK

Washington, D.C. Reagan-National

Tue 7/7

6:30 am-6:30 pm

2 stops47h 00m

MCAS Iwakuni

Fri 7/17

8:50 am-10:15 pm

2 stops50h 25m

$1,710

Washington, D.C.Iwakuni

DCA - IWK

DCAIWK

Washington, D.C. Reagan-National

Sat 7/4

9:30 am-6:30 pm

2 stops20h 00m

MCAS Iwakuni

Mon 7/13

7:30 pm-8:09 pm

2 stops37h 39m

$1,736

Washington, D.C.Iwakuni

DCA - IWK

DCAIWK

Washington, D.C. Reagan-National

Sun 7/12

10:30 am-6:30 pm

2 stops43h 00m

MCAS Iwakuni

Fri 7/31

8:50 am-10:15 pm

2 stops26h 25m

$1,790

Washington, D.C.Iwakuni

DCA - IWK

DCAIWK

Washington, D.C. Reagan-National

Wed 7/8

8:20 am-6:30 pm

2 stops21h 10m

MCAS Iwakuni

Wed 7/15

8:50 am-10:15 pm

2 stops26h 25m

$1,805

Washington, D.C.Iwakuni

DCA - IWK

DCAIWK

Washington, D.C. Reagan-National

Mon 7/6

9:30 am-6:30 pm

2 stops20h 00m

MCAS Iwakuni

Mon 7/13

7:35 am-2:22 pm

2 stops19h 47m

$1,815
Quickest round-trip

Washington, D.C.Iwakuni

DCA - IWK

DCAIWK

Washington, D.C. Reagan-National

Tue 7/7

9:30 am-6:30 pm

2 stops20h 00m

MCAS Iwakuni

Fri 7/17

1:35 pm-8:10 pm

2 stops19h 35m

$1,821

Washington, D.C.Iwakuni

DCA - IWK

DCAIWK

Washington, D.C. Reagan-National

Tue 6/30

6:30 am-6:30 pm

2 stops23h 00m

MCAS Iwakuni

Thu 7/9

8:50 am-4:03 pm

3 stops44h 13m

$1,855

Washington, D.C.Iwakuni

DCA - IWK

DCAIWK

Washington, D.C. Reagan-National

Tue 7/7

11:57 am-6:30 pm

3 stops41h 33m

MCAS Iwakuni

Fri 7/17

8:50 am-10:15 pm

2 stops50h 25m

$1,886

Washington, D.C.Iwakuni

DCA - IWK

DCAIWK

Washington, D.C. Reagan-National

Tue 6/30

12:59 pm-6:30 pm

3 stops40h 31m

MCAS Iwakuni

Thu 7/9

8:50 am-6:12 pm

3 stops46h 22m

$3,173

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time

20h 00m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Iwakuni takes 20h 00m
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.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Iwakuni

  • 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 20h 00m 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.

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Iwakuni

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

    Search flight deals from Washington, D.C. Reagan-National Airport to Iwakuni. While viewing offers you’ll have the option to create a Price Alert.

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