When did momondo last update prices for flights from Washington, D.C. to Niigata Airport?

Prices for flights from Washington, D.C. to Niigata Airport were last updated today.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Niigata Airport.

What documentation or ID do you need to fly to Niigata Airport?

The required travel and health documents for your Niigata 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 Niigata Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$2,282 Cheap Flights from Washington, D.C. to Niigata in 2026

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:39 pm - 7:00 pm

IAD

KIJ

38h 21m

3 stops

9:20 am - 3:50 pm

KIJ

IAD

19h 30m

2 stops

$2,282ANA

Sat, Aug 1 - Tue, Aug 25

1:15 pm - 11:45 am

IAD

KIJ

33h 30m

1 stop

12:50 pm - 11:05 am

KIJ

IAD

35h 15m

1 stop

$2,453Korean Air

Sun, Sep 6 - Thu, Sep 10

7:15 pm - 11:45 am

IAD

KIJ

27h 30m

2 stops

12:50 pm - 11:05 am

KIJ

IAD

35h 15m

1 stop

$2,458Korean Air

Sun, Sep 6 - Thu, Sep 10

6:00 am - 7:20 pm

IAD

KIJ

24h 20m

2 stops

12:50 pm - 12:40 am

KIJ

IAD

48h 50m

2 stops

$2,469Korean Air

Sun, Sep 6 - Thu, Sep 10

8:00 am - 11:45 am

DCA

KIJ

38h 45m

2 stops

12:50 pm - 5:31 pm

KIJ

DCA

41h 41m

2 stops

$2,469Korean Air

Sun, Sep 6 - Thu, Sep 10

12:15 pm - 8:50 am

IAD

KIJ

31h 35m

2 stops

8:50 am - 3:50 pm

KIJ

IAD

20h 00m

2 stops

$2,526ANA

Sat, Aug 1 - Tue, Aug 25

7:28 am - 7:20 pm

BWI

KIJ

22h 52m

2 stops

12:50 pm - 9:27 pm

KIJ

BWI

21h 37m

2 stops

$2,619Korean Air

Sat, Aug 1 - Tue, Aug 25

6:00 am - 10:20 am

DCA

KIJ

39h 20m

3 stops

8:40 am - 10:31 pm

KIJ

DCA

26h 51m

3 stops

$2,657Multiple Airlines

Sat, Aug 1 - Tue, Aug 25

8:18 am - 11:45 am

BWI

KIJ

38h 27m

2 stops

12:50 pm - 3:42 pm

KIJ

BWI

39h 52m

2 stops

$2,794Korean Air

Sun, Sep 6 - Thu, Sep 10

9:45 am - 8:10 am

IAD

KIJ

33h 25m

3 stops

8:40 am - 8:24 pm

KIJ

IAD

24h 44m

3 stops

$2,964Multiple Airlines

Sat, Aug 1 - Tue, Aug 25

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

ANA flights from Washington, D.C. to Niigata

Our best ANA deals on Washington, D.C. to Niigata flight tickets

ANA

Aug 1

IAD3:39 pmWashington, D.C. Dulles Intl

38h 21m

3 stops

KIJ7:00 pmNiigata

Aug 25

KIJ9:20 amNiigata

19h 30m

2 stops

IAD3:50 pmWashington, D.C. Dulles Intl

$2,282

ANA

Aug 1

IAD12:15 pmWashington, D.C. Dulles Intl

31h 35m

2 stops

KIJ8:50 amNiigata

Aug 25

KIJ8:50 amNiigata

20h 00m

2 stops

IAD3:50 pmWashington, D.C. Dulles Intl

$2,526

Korean Air flights from Washington, D.C. to Niigata

Our best Korean Air deals on Washington, D.C. to Niigata flight tickets

Korean Air

Sep 6

IAD1:15 pmWashington, D.C. Dulles Intl

33h 30m

1 stop

KIJ11:45 amNiigata

Sep 10

KIJ12:50 pmNiigata

35h 15m

1 stop

IAD11:05 amWashington, D.C. Dulles Intl

$2,453

Korean Air

Sep 6

IAD7:15 pmWashington, D.C. Dulles Intl

27h 30m

2 stops

KIJ11:45 amNiigata

Sep 10

KIJ12:50 pmNiigata

35h 15m

1 stop

IAD11:05 amWashington, D.C. Dulles Intl

$2,458

Korean Air

Sep 6

IAD6:00 amWashington, D.C. Dulles Intl

24h 20m

2 stops

KIJ7:20 pmNiigata

Sep 10

KIJ12:50 pmNiigata

48h 50m

2 stops

IAD12:40 amWashington, D.C. Dulles Intl

$2,469

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Niigata

IAD - KIJ

IADKIJ

Washington, D.C. Dulles Intl

Sat 8/1

3:39 pm-7:00 pm

3 stops38h 21m

Niigata

Tue 8/25

9:20 am-3:50 pm

2 stops19h 30m

$2,282

Washington, D.C.Niigata

IAD - KIJ

IADKIJ

Washington, D.C. Dulles Intl

Sun 9/6

1:15 pm-11:45 am

1 stop33h 30m

Niigata

Thu 9/10

12:50 pm-11:05 am

1 stop35h 15m

$2,453

Washington, D.C.Niigata

IAD - KIJ

IADKIJ

Washington, D.C. Dulles Intl

Sun 9/6

7:15 pm-11:45 am

2 stops27h 30m

Niigata

Thu 9/10

12:50 pm-11:05 am

1 stop35h 15m

$2,458

Washington, D.C.Niigata

IAD - KIJ

IADKIJ

Washington, D.C. Dulles Intl

Sun 9/6

6:00 am-7:20 pm

2 stops24h 20m

Niigata

Thu 9/10

12:50 pm-12:40 am

2 stops48h 50m

$2,469

Washington, D.C.Niigata

DCA - KIJ

DCAKIJ

Washington, D.C. Reagan-National

Sun 9/6

8:00 am-11:45 am

2 stops38h 45m

Niigata

Thu 9/10

12:50 pm-5:31 pm

2 stops41h 41m

$2,469

Washington, D.C.Niigata

IAD - KIJ

IADKIJ

Washington, D.C. Dulles Intl

Sat 8/1

12:15 pm-8:50 am

2 stops31h 35m

Niigata

Tue 8/25

8:50 am-3:50 pm

2 stops20h 00m

$2,526

Quickest round-trip

BaltimoreNiigata

BWI - KIJ

BWIKIJ

Baltimore/Washington

Sat 8/1

7:28 am-7:20 pm

2 stops22h 52m

Niigata

Tue 8/25

12:50 pm-9:27 pm

2 stops21h 37m

$2,619

Washington, D.C.Niigata

DCA - KIJ

DCAKIJ

Washington, D.C. Reagan-National

Sat 8/1

6:00 am-10:20 am

3 stops39h 20m

Niigata

Tue 8/25

8:40 am-10:31 pm

3 stops26h 51m

$2,657

BaltimoreNiigata

BWI - KIJ

BWIKIJ

Baltimore/Washington

Sun 9/6

8:18 am-11:45 am

2 stops38h 27m

Niigata

Thu 9/10

12:50 pm-3:42 pm

2 stops39h 52m

$2,794

Washington, D.C.Niigata

IAD - KIJ

IADKIJ

Washington, D.C. Dulles Intl

Sat 8/1

9:45 am-8:10 am

3 stops33h 25m

Niigata

Tue 8/25

8:40 am-8:24 pm

3 stops24h 44m

$2,964

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Niigata

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

How long does it take to fly to Niigata?

Average flight duration from Washington, D.C. to Niigata depends on which airport you fly into and out of. Flying from Baltimore to Niigata is 22h 52m on average, while flying from Washington, D.C. to Niigata is 36h 05m on average. Niigata is the most popular airport in Niigata.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Niigata according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Niigata (WAS to KIJ) flight deals and tips

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

Fastest flight time	22h 52m
Direct flights	None

The fastest flight from Washington, D.C. to Niigata takes 22h 52m

There are no direct flights from Washington, D.C. to Niigata. There are no popular flight routes from Washington, D.C. to Niigata.

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Niigata

How far is Washington, D.C. to Niigata by plane?
The straight-line distance from Washington, D.C. to Niigata is 6653.8 mi. Flights usually cover this in 22h 52m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Washington, D.C. to Niigata Airport?
Prices for flights from Washington, D.C. to Niigata Airport were last updated today.
How old do you have to be to fly from Washington, D.C. to Niigata Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Niigata Airport.
What documentation or ID do you need to fly to Niigata Airport?
The required travel and health documents for your Niigata 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 Niigata Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Nagaoka

Sado

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Washington, D.C. to Niigata flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Niigata from Washington, D.C..

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

Price alerts on flights to Niigata 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.

An easier way to manage your Niigata trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Tue 7/21

Tue 7/28

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Japan

Cabin classes

Other Japan destinations

Other flights from Washington, D.C.

Complete your trip

Feeling lucky

Cabin classes currently available on flights to Niigata

Business Class to Niigata

Cheap flights from Washington, D.C. to Niigata from $2,282

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. to Niigata departing on 8/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

Cheap round-trip flights

Cheap one-way flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

ANA flights from Washington, D.C. to Niigata

Our best ANA deals on Washington, D.C. to Niigata flight tickets

Korean Air flights from Washington, D.C. to Niigata

Our best Korean Air deals on Washington, D.C. to Niigata flight tickets

momondo Fare Finder

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

See travel insights to Niigata from

How to get the cheapest flight ticket from Washington, D.C. to Niigata

How long does it take to fly to Niigata?

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

Cheap Washington, D.C. to Niigata (WAS to KIJ) flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. to Niigata

Traveling to a place near Niigata?

Why use momondo?

An easier way to manage your Niigata trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Japan

Cabin classes currently available on flights to Niigata

List of cabin classes available on flights landing in Niigata. Availability may vary depending on flight origin and airline.

Popular cities in Japan

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Washington, D.C.

According to popular flight searches on momondo this year

Complete your trip to Niigata

Explore popular destinations other users love

According to popular flight searches on momondo this year