How long is the flight from Iwakuni to Washington, D.C.?

For as low as $1,941, United Airlines can have you in Washington, D.C. from Iwakuni in 25h 32m. The distance between Iwakuni and Washington, D.C. is about 7052 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from IWK to WAS?

When flying from Iwakuni to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Iwakuni to Washington, D.C.?

For a flight from Iwakuni to Washington, D.C., you will be flying from MCAS Iwakuni. MCAS Iwakuni (IWK) is just 1.6 mi from the center of the city. MCAS Iwakuni is the only Iwakuni airport and it handles 0 outbound flights to Washington, D.C. per day. 0 airlines have flights to Washington, D.C. from MCAS Iwakuni on a regular basis.

Can I find deals for flights from Iwakuni to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Iwakuni to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Iwakuni to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Iwakuni to Washington, D.C..

Can I find deals for business class flights from Iwakuni to Washington, D.C.?

Yes. Cheapflights offers flight deals from Iwakuni to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,299+ Cheap Flights from Iwakuni to Washington, D.C.

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Iwakuni to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Iwakuni to Washington, D.C.

Cheapest flights from Iwakuni to Washington, D.C.
Explore the most affordable flight options available from Iwakuni to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

Thu 11/137:35 amIWK - DCA

2 stops25h 32mANA

Mon 11/172:00 pmDCA - IWK

2 stops28h 20mANA

Deal found 10/26

$1,941

Thu 11/139:00 amIWK - DCA

3 stops40h 29mUnited Airlines

Mon 11/178:10 pmDCA - IWK

2 stops56h 40mUnited Airlines

Deal found 10/27

$2,087

Best flights from Iwakuni to Washington, D.C.
Discover carefully curated flight deals from Iwakuni to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2025.

Wed 4/159:00 amIWK - BWI

2 stops44h 47mUnited Airlines

Sun 4/196:56 pmBWI - IWK

2 stops34h 54mUnited Airlines

Deal found 10/26

$1,662

Tue 2/102:50 pmIWK - BWI

2 stops20h 51mMultiple Airlines

Fri 2/206:30 amBWI - IWK

2 stops35h 50mMultiple Airlines

Deal found 10/27

$1,741

Thu 11/137:35 amIWK - DCA

2 stops25h 32mANA

Mon 11/172:00 pmDCA - IWK

2 stops28h 20mANA

Deal found 10/26

$1,941

Tue 2/109:05 amIWK - DCA

2 stops45h 54mUnited Airlines

Fri 2/207:00 amDCA - IWK

2 stops21h 50mUnited Airlines

Deal found 10/27

$1,823

Thu 11/139:00 amIWK - DCA

3 stops40h 29mUnited Airlines

Mon 11/177:00 amDCA - IWK

2 stops21h 50mUnited Airlines

Deal found 10/26

$2,087

Tue 2/102:50 pmIWK - DCA

2 stops21h 02mMultiple Airlines

Fri 2/207:00 amDCA - IWK

3 stops24h 50mMultiple Airlines

Deal found 10/27

$3,223

Tue 2/107:35 amIWK - BWI

2 stops20h 36mANA

Fri 2/206:30 amBWI - IWK

2 stops35h 50mANA

Deal found 10/27

$10,087

Tue 2/107:35 amIWK - DCA

2 stops19h 38mANA

Fri 2/202:00 pmDCA - IWK

2 stops28h 20mANA

Deal found 10/27

$11,070

Last-minute flights from Iwakuni to Washington, D.C.
Discover last-minute flight deals from Iwakuni to Washington, D.C.. Data last updated October 29, 2025 and is based on user searches.

Thu 11/137:35 amIWK - DCA

2 stops19h 24mANA

Mon 11/177:30 amDCA - IWK

2 stops34h 50mANA

Deal found 10/27

$1,941

Thu 11/139:00 amIWK - DCA

3 stops40h 29mUnited Airlines

Mon 11/178:10 pmDCA - IWK

2 stops56h 40mUnited Airlines

Deal found 10/27

$2,087

One-way flights from Iwakuni to Washington, D.C.
Search for one-way flight options from Iwakuni to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated October 29, 2025.

Mon 11/247:35 amIWK - DCA

3 stops29h 00mMultiple Airlines

Deal found 10/28

$1,299

Mon 11/245:50 pmIWK - BWI

2 stops41h 34mANA

Deal found 10/28

$2,049

Cheap flight deals from Iwakuni to Washington, D.C.

Round-trip from	$1,662 (United Airlines)
One-way from	$1,299 (Mytrip)

From MCAS Iwakuni to Washington, D.C. (WAS)

Search Deals

One-way flight from MCAS Iwakuni to Washington, D.C. (WAS)

Search Deals

Cheapflights Fare Finder

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

IwakuniBaltimore

IWK - BWI

IWKBWI

MCAS Iwakuni

Wed 4/15

9:00 am-4:47 pm

2 stops44h 47m

Baltimore/Washington

Sun 4/19

6:56 pm-6:50 pm

2 stops34h 54m

$1,662

IwakuniBaltimore

IWK - BWI

IWKBWI

MCAS Iwakuni

Tue 2/10

2:50 pm-9:41 pm

2 stops20h 51m

Baltimore/Washington

Fri 2/20

6:30 am-8:20 am

2 stops35h 50m

$1,741

IwakuniWashington, D.C.

IWK - DCA

IWKDCA

MCAS Iwakuni

Tue 2/10

9:05 am-4:59 pm

2 stops45h 54m

Washington, D.C. Reagan-National

Fri 2/20

7:00 am-6:50 pm

2 stops21h 50m

$1,823

IwakuniWashington, D.C.

IWK - DCA

IWKDCA

MCAS Iwakuni

Thu 11/13

7:35 am-7:07 pm

2 stops25h 32m

Washington, D.C. Reagan-National

Mon 11/17

2:00 pm-8:20 am

2 stops28h 20m

$1,941

IwakuniWashington, D.C.

IWK - DCA

IWKDCA

MCAS Iwakuni

Thu 11/13

9:00 am-11:29 am

3 stops40h 29m

Washington, D.C. Reagan-National

Mon 11/17

7:00 am-6:50 pm

2 stops21h 50m

$2,087

IwakuniWashington, D.C.

IWK - DCA

IWKDCA

MCAS Iwakuni

Tue 2/10

2:50 pm-9:52 pm

2 stops21h 02m

Washington, D.C. Reagan-National

Fri 2/20

7:00 am-9:50 pm

3 stops24h 50m

$3,223

IwakuniBaltimore

IWK - BWI

IWKBWI

MCAS Iwakuni

Tue 2/10

7:35 am-2:11 pm

2 stops20h 36m

Baltimore/Washington

Fri 2/20

6:30 am-8:20 am

2 stops35h 50m

$10,087

IwakuniWashington, D.C.

IWK - DCA

IWKDCA

MCAS Iwakuni

Tue 2/10

7:35 am-1:13 pm

2 stops19h 38m

Washington, D.C. Reagan-National

Fri 2/20

2:00 pm-8:20 am

2 stops28h 20m

$11,070

IwakuniWashington, D.C.

IWK - DCA

IWKDCA

MCAS Iwakuni

Mon 11/24

7:35 am-10:35 pm

3 stops29h 00m

$1,299

IwakuniBaltimore

IWK - BWI

IWKBWI

MCAS Iwakuni

Mon 11/24

5:50 pm-9:24 pm

2 stops41h 34m

$2,049

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Best time to book a flight from Iwakuni to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Iwakuni with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Iwakuni to Washington, D.C.

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Iwakuni to Washington, D.C.?
For a flight from Iwakuni to Washington, D.C., you will be flying from MCAS Iwakuni. MCAS Iwakuni (IWK) is just 1.6 mi from the center of the city. MCAS Iwakuni is the only Iwakuni airport and it handles 0 outbound flights to Washington, D.C. per day. 0 airlines have flights to Washington, D.C. from MCAS Iwakuni on a regular basis.
How long is the flight from Iwakuni to Washington, D.C.?
For as low as $1,941, United Airlines can have you in Washington, D.C. from Iwakuni in 25h 32m. The distance between Iwakuni and Washington, D.C. is about 7052 mi. This flight may include one or multiple stops.
Can I find deals for flights from Iwakuni to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Iwakuni to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Iwakuni to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Iwakuni to Washington, D.C..
Can I find deals for business class flights from Iwakuni to Washington, D.C.?
Yes. Cheapflights offers flight deals from Iwakuni to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Alexandria

Woodbridge

Tysons

Arlington

Springfield

Hanover

Silver Spring

Fairfax

Fredericksburg

Falls Church

Owings Mills

Linthicum Heights

Manassas

Largo

Oxon Hill

Laurel

Towson

National Harbor

Waldorf

Bowie

Browse thousands of different options on Cheapflights for your next trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$1,299+ Cheap flights from Iwakuni (IWK) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Iwakuni to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Iwakuni to Washington, D.C.

Cheapest flights from Iwakuni to Washington, D.C.Explore the most affordable flight options available from Iwakuni to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

Explore the most affordable flight options available from Iwakuni to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

Cheap flight deals from Iwakuni to Washington, D.C.

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Iwakuni to Washington, D.C. that are best for you.

Best time to book a flight from Iwakuni to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Iwakuni with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Iwakuni to Washington, D.C.

Related info for your journey

Find useful and relevant information for your journey from Iwakuni to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Iwakuni to Washington, D.C.?

How long is the flight from Iwakuni to Washington, D.C.?

Can I find deals for flights from Iwakuni to Washington, D.C. that include hotel bookings?

How can I find direct flights from Iwakuni to Washington, D.C.?

Can I find deals for business class flights from Iwakuni to Washington, D.C.?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Iwakuni to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Iwakuni to Washington, D.C.
Explore the most affordable flight options available from Iwakuni to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.