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Cheap flights from Washington, D.C. to Niigata from $1,725

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 9/22. 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
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:15 pm - 6:40 pmIAD  Washington, D.C. Dulles Intl-KIJ Niigata
41h 25m2 stops Tokyo Haneda Osaka Itami
Multiple Airlines Logo
12:50 pm - 10:50 amKIJ  Niigata-IAD Washington, D.C. Dulles Intl
35h 00m1 stop Incheon Intl
$1,725Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
ANA Logo
12:15 pm - 8:05 pmIAD  Washington, D.C. Dulles Intl-KIJ Niigata
42h 50m2 stops Tokyo Haneda Osaka Itami
ANA Logo
12:25 pm - 10:05 amKIJ  Niigata-IAD Washington, D.C. Dulles Intl
34h 40m2 stops Osaka Itami Tokyo Haneda
$1,801ANA
Tue, Sep 22 - Tue, Sep 29
Korean Air Logo
7:40 pm - 7:20 pmDCA  Washington, D.C. Reagan-National-KIJ Niigata
34h 40m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Korean Air Logo
8:20 pm - 9:43 pmKIJ  Niigata-DCA Washington, D.C. Reagan-National
38h 23m2 stops Incheon Intl Atlanta Hartsfield-Jackson
$3,051Korean Air
Wed, Sep 9 - Sun, Sep 13
Multiple Airlines Logo
6:23 pm - 11:35 amDCA  Washington, D.C. Reagan-National-KIJ Niigata
28h 12m3 stops New York John F Kennedy Intl Tokyo Haneda Osaka Itami
Multiple Airlines Logo
8:45 am - 6:03 pmKIJ  Niigata-DCA Washington, D.C. Reagan-National
22h 18m3 stops Osaka Itami Tokyo Haneda Chicago O'Hare Intl
$3,261Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Korean Air Logo
6:15 am - 7:20 pmBWI  Baltimore/Washington-KIJ Niigata
48h 05m2 stops Minneapolis St Paul Incheon Intl
Korean Air Logo
8:20 pm - 5:27 pmKIJ  Niigata-BWI Baltimore/Washington
34h 07m2 stops Incheon Intl Boston Logan Intl
$3,268Korean Air
Wed, Sep 9 - Sun, Sep 13
Multiple Airlines Logo
11:05 am - 11:35 amIAD  Washington, D.C. Dulles Intl-KIJ Niigata
35h 30m3 stops Doha Hamad Intl Kuala Lumpur Intl Osaka Kansai Intl
Multiple Airlines Logo
9:25 am - 8:25 pmKIJ  Niigata-IAD Washington, D.C. Dulles Intl
24h 00m3 stops Nagoya Chubu Centrair Intl Tokyo Narita Toronto Pearson Intl
$3,337Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Multiple Airlines Logo
12:15 pm - 8:05 pmIAD  Washington, D.C. Dulles Intl-KIJ Niigata
18h 50m2 stops Tokyo Haneda Osaka Itami
Multiple Airlines Logo
9:25 am - 8:25 pmKIJ  Niigata-IAD Washington, D.C. Dulles Intl
24h 00m3 stops Nagoya Chubu Centrair Intl Tokyo Narita Toronto Pearson Intl
$4,390Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Korean Air Logo
8:15 am - 11:45 amBWI  Baltimore/Washington-KIJ Niigata
38h 30m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Korean Air Logo
12:50 pm - 11:24 pmKIJ  Niigata-BWI Baltimore/Washington
23h 34m2 stops Incheon Intl Atlanta Hartsfield-Jackson
$5,966Korean Air
Sun, Sep 20 - Thu, Sep 24
Korean Air Logo
1:15 pm - 11:45 amIAD  Washington, D.C. Dulles Intl-KIJ Niigata
33h 30m1 stop Incheon Intl
Korean Air Logo
12:50 pm - 11:05 amKIJ  Niigata-IAD Washington, D.C. Dulles Intl
35h 15m1 stop Incheon Intl
$6,064Korean Air
Sun, Sep 20 - Thu, Sep 24
Korean Air Logo
7:34 pm - 11:45 amIAD  Washington, D.C. Dulles Intl-KIJ Niigata
27h 11m2 stops Atlanta Hartsfield-Jackson Incheon Intl
Korean Air Logo
12:50 pm - 11:05 amKIJ  Niigata-IAD Washington, D.C. Dulles Intl
35h 15m1 stop Incheon Intl
$6,069Korean Air
Sun, Sep 20 - Thu, Sep 24

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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 9
DCA7:40 pmWashington, D.C. Reagan-National
34h 40m
2 stops
KIJ7:20 pmNiigata
Sep 13
KIJ8:20 pmNiigata
38h 23m
2 stops
DCA9:43 pmWashington, D.C. Reagan-National
$3,051
Korean Air
Sep 9
BWI6:15 amBaltimore/Washington
48h 05m
2 stops
KIJ7:20 pmNiigata
Sep 13
KIJ8:20 pmNiigata
34h 07m
2 stops
BWI5:27 pmBaltimore/Washington
$3,268
Korean Air
Sep 20
BWI8:15 amBaltimore/Washington
38h 30m
2 stops
KIJ11:45 amNiigata
Sep 24
KIJ12:50 pmNiigata
23h 34m
2 stops
BWI11:24 pmBaltimore/Washington
$5,966

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 August 10, 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

Washington, D.C.Niigata

IAD Washington, D.C. Dulles Intl - KIJ Niigata

IADKIJ

Washington, D.C. Dulles Intl

Tue 9/22

12:15 pm-6:40 pm

2 stops41h 25m

Niigata

Tue 9/29

12:50 pm-10:50 am

1 stop35h 00m

$1,725

Washington, D.C.Niigata

IAD Washington, D.C. Dulles Intl - KIJ Niigata

IADKIJ

Washington, D.C. Dulles Intl

Tue 9/22

12:15 pm-8:05 pm

2 stops42h 50m

Niigata

Tue 9/29

12:25 pm-10:05 am

2 stops34h 40m

$1,801

Washington, D.C.Niigata

DCA Washington, D.C. Reagan-National - KIJ Niigata

DCAKIJ

Washington, D.C. Reagan-National

Wed 9/9

7:40 pm-7:20 pm

2 stops34h 40m

Niigata

Sun 9/13

8:20 pm-9:43 pm

2 stops38h 23m

$3,051

Washington, D.C.Niigata

DCA Washington, D.C. Reagan-National - KIJ Niigata

DCAKIJ

Washington, D.C. Reagan-National

Tue 9/22

6:23 pm-11:35 am

3 stops28h 12m

Niigata

Tue 9/29

8:45 am-6:03 pm

3 stops22h 18m

$3,261

BaltimoreNiigata

BWI Baltimore/Washington - KIJ Niigata

BWIKIJ

Baltimore/Washington

Wed 9/9

6:15 am-7:20 pm

2 stops48h 05m

Niigata

Sun 9/13

8:20 pm-5:27 pm

2 stops34h 07m

$3,268

Washington, D.C.Niigata

IAD Washington, D.C. Dulles Intl - KIJ Niigata

IADKIJ

Washington, D.C. Dulles Intl

Tue 9/22

11:05 am-11:35 am

3 stops35h 30m

Niigata

Tue 9/29

9:25 am-8:25 pm

3 stops24h 00m

$3,337
Quickest round-trip

Washington, D.C.Niigata

IAD Washington, D.C. Dulles Intl - KIJ Niigata

IADKIJ

Washington, D.C. Dulles Intl

Tue 9/22

12:15 pm-8:05 pm

2 stops18h 50m

Niigata

Tue 9/29

9:25 am-8:25 pm

3 stops24h 00m

$4,390

BaltimoreNiigata

BWI Baltimore/Washington - KIJ Niigata

BWIKIJ

Baltimore/Washington

Sun 9/20

8:15 am-11:45 am

2 stops38h 30m

Niigata

Thu 9/24

12:50 pm-11:24 pm

2 stops23h 34m

$5,966

Washington, D.C.Niigata

IAD Washington, D.C. Dulles Intl - KIJ Niigata

IADKIJ

Washington, D.C. Dulles Intl

Sun 9/20

1:15 pm-11:45 am

1 stop33h 30m

Niigata

Thu 9/24

12:50 pm-11:05 am

1 stop35h 15m

$6,064

Washington, D.C.Niigata

IAD Washington, D.C. Dulles Intl - KIJ Niigata

IADKIJ

Washington, D.C. Dulles Intl

Sun 9/20

7:34 pm-11:45 am

2 stops27h 11m

Niigata

Thu 9/24

12:50 pm-11:05 am

1 stop35h 15m

$6,069

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 34h 48m on average, while flying from Baltimore to Niigata is 38h 30m 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

28h 12m

Direct flights

None
The fastest flight from Washington, D.C. to Niigata takes 28h 12m
There are no direct flights from Washington, D.C. to Niigata. There are no popular flight routes from Washington, D.C. to Niigata.
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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 28h 12m, 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