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Cheap flights from Washington, D.C. to Niigata from $1,506

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 8/31. 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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Find the cheapest flights from Washington, D.C. to Niigata

Cheap round-trip flights

Enter your travel dates to find the best prices.
Korean Air Logo
7:00 am - 7:20 pm
BWI
-
KIJ
47h 20m
2 stops
Korean Air Logo
8:20 pm - 5:08 pm
KIJ
-
BWI
33h 48m
2 stops
$1,506Korean Air
Mon, Aug 31 - Fri, Sep 4
Korean Air Logo
9:00 am - 7:20 pm
BWI
-
KIJ
45h 20m
2 stops
Korean Air Logo
8:20 pm - 8:51 pm
KIJ
-
BWI
37h 31m
2 stops
$1,606Korean Air
Mon, Aug 31 - Fri, Sep 4
ANA Logo
12:15 pm - 9:40 am
IAD
-
KIJ
32h 25m
2 stops
ANA Logo
2:30 pm - 3:40 pm
KIJ
-
IAD
38h 10m
2 stops
$1,838ANA
Sun, May 3 - Sun, May 10
Korean Air Logo
8:00 am - 11:45 am
DCA
-
KIJ
38h 45m
2 stops
Korean Air Logo
12:50 pm - 3:07 pm
KIJ
-
DCA
39h 17m
2 stops
$1,852Korean Air
Sun, Sep 6 - Thu, Sep 10
Korean Air Logo
1:15 pm - 7:20 pm
IAD
-
KIJ
41h 05m
1 stop
Korean Air Logo
8:20 pm - 11:05 am
KIJ
-
IAD
27h 45m
1 stop
$1,885Korean Air
Mon, Sep 7 - Fri, Sep 11
Korean Air Logo
7:59 pm - 7:20 pm
IAD
-
KIJ
34h 21m
2 stops
Korean Air Logo
8:20 pm - 11:05 am
KIJ
-
IAD
27h 45m
1 stop
$1,891Korean Air
Mon, Sep 7 - Fri, Sep 11
Korean Air Logo
10:05 am - 7:20 pm
IAD
-
KIJ
44h 15m
2 stops
Korean Air Logo
8:20 pm - 12:10 am
KIJ
-
IAD
40h 50m
2 stops
$1,902Korean Air
Mon, Sep 7 - Fri, Sep 11
Korean Air Logo
7:00 am - 11:45 am
DCA
-
KIJ
39h 45m
2 stops
Korean Air Logo
12:50 pm - 3:07 pm
KIJ
-
DCA
39h 17m
2 stops
$1,952Korean Air
Sun, Sep 6 - Thu, Sep 10
Korean Air Logo
1:15 pm - 7:20 pm
IAD
-
KIJ
41h 05m
1 stop
Korean Air Logo
8:20 pm - 11:05 am
KIJ
-
IAD
27h 45m
1 stop
$1,985Korean Air
Mon, Sep 7 - Fri, Sep 11
Multiple Airlines Logo
9:55 am - 8:15 am
IAD
-
KIJ
33h 20m
3 stops
Multiple Airlines Logo
12:15 pm - 10:50 am
KIJ
-
IAD
35h 35m
3 stops
$2,645Multiple Airlines
Sun, May 3 - Sun, May 10

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

Our best Korean Air deals on Washington, D.C. to Niigata flight tickets
Korean Air
Aug 31
BWI7:00 amBaltimore/Washington
47h 20m
2 stops
KIJ7:20 pmNiigata
Sep 4
KIJ8:20 pmNiigata
33h 48m
2 stops
BWI5:08 pmBaltimore/Washington
$1,506
Korean Air
Aug 31
BWI9:00 amBaltimore/Washington
45h 20m
2 stops
KIJ7:20 pmNiigata
Sep 4
KIJ8:20 pmNiigata
37h 31m
2 stops
BWI8:51 pmBaltimore/Washington
$1,606
Korean Air
Sep 6
DCA8:00 amWashington, D.C. Reagan-National
38h 45m
2 stops
KIJ11:45 amNiigata
Sep 10
KIJ12:50 pmNiigata
39h 17m
2 stops
DCA3:07 pmWashington, D.C. Reagan-National
$1,852

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Niigata 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 March 23, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Niigata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreNiigata

BWI - KIJ

BWIKIJ

Baltimore/Washington

Mon 8/31

7:00 am-7:20 pm

2 stops47h 20m

Niigata

Fri 9/4

8:20 pm-5:08 pm

2 stops33h 48m

$1,506

BaltimoreNiigata

BWI - KIJ

BWIKIJ

Baltimore/Washington

Mon 8/31

9:00 am-7:20 pm

2 stops45h 20m

Niigata

Fri 9/4

8:20 pm-8:51 pm

2 stops37h 31m

$1,606

Washington, D.C.Niigata

IAD - KIJ

IADKIJ

Washington, D.C. Dulles Intl

Sun 5/3

12:15 pm-9:40 am

2 stops32h 25m

Niigata

Sun 5/10

2:30 pm-3:40 pm

2 stops38h 10m

$1,838

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-3:07 pm

2 stops39h 17m

$1,852

Washington, D.C.Niigata

IAD - KIJ

IADKIJ

Washington, D.C. Dulles Intl

Mon 9/7

1:15 pm-7:20 pm

1 stop41h 05m

Niigata

Fri 9/11

8:20 pm-11:05 am

1 stop27h 45m

$1,885
Quickest round-trip

Washington, D.C.Niigata

IAD - KIJ

IADKIJ

Washington, D.C. Dulles Intl

Mon 9/7

7:59 pm-7:20 pm

2 stops34h 21m

Niigata

Fri 9/11

8:20 pm-11:05 am

1 stop27h 45m

$1,891

Washington, D.C.Niigata

IAD - KIJ

IADKIJ

Washington, D.C. Dulles Intl

Mon 9/7

10:05 am-7:20 pm

2 stops44h 15m

Niigata

Fri 9/11

8:20 pm-12:10 am

2 stops40h 50m

$1,902

Washington, D.C.Niigata

DCA - KIJ

DCAKIJ

Washington, D.C. Reagan-National

Sun 9/6

7:00 am-11:45 am

2 stops39h 45m

Niigata

Thu 9/10

12:50 pm-3:07 pm

2 stops39h 17m

$1,952

Washington, D.C.Niigata

IAD - KIJ

IADKIJ

Washington, D.C. Dulles Intl

Mon 9/7

1:15 pm-7:20 pm

1 stop41h 05m

Niigata

Fri 9/11

8:20 pm-11:05 am

1 stop27h 45m

$1,985

Washington, D.C.Niigata

IAD - KIJ

IADKIJ

Washington, D.C. Dulles Intl

Sun 5/3

9:55 am-8:15 am

3 stops33h 20m

Niigata

Sun 5/10

12:15 pm-10:50 am

3 stops35h 35m

$2,645

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Niigata from

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 Washington, D.C. to Niigata is 40h 25m on average, while flying from Baltimore to Niigata is 45h 20m 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

39h 45m

Direct flights

None
The fastest flight from Washington, D.C. to Niigata takes 39h 45m
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

  • 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 39h 45m, 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.

Traveling to a place near Niigata?

Book flights to Niigata if you plan to visit one of these locations
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.

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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.
Business Class to Niigata