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Cheap flights from Washington to Niigata from $1,682

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 to Niigata departing on 3/19. 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

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Find the cheapest flights from Washington to Niigata

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:10 am - 3:05 pm
SEA
-
KIJ
21h 55m
2 stops
Multiple Airlines Logo
8:00 am - 2:55 pm
KIJ
-
SEA
22h 55m
2 stops
$1,682Multiple Airlines
Thu, Mar 19 - Fri, Mar 27
Multiple Airlines Logo
1:10 am - 3:05 pm
SEA
-
KIJ
21h 55m
2 stops
Multiple Airlines Logo
8:00 am - 2:55 pm
KIJ
-
SEA
46h 55m
3 stops
$1,758Multiple Airlines
Thu, Mar 19 - Fri, Mar 27
Multiple Airlines Logo
5:40 am - 8:10 am
SEA
-
KIJ
34h 30m
3 stops
Multiple Airlines Logo
8:00 am - 2:55 pm
KIJ
-
SEA
46h 55m
3 stops
$1,947Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
Korean Air Logo
12:35 pm - 12:05 pm
SEA
-
KIJ
31h 30m
1 stop
Korean Air Logo
1:05 pm - 7:59 pm
KIJ
-
SEA
22h 54m
2 stops
$3,937Korean Air
Fri, Mar 20 - Fri, Mar 27
Korean Air Logo
12:35 pm - 12:05 pm
SEA
-
KIJ
31h 30m
1 stop
Korean Air Logo
1:05 pm - 2:20 pm
KIJ
-
SEA
17h 15m
1 stop
$4,303Korean Air
Fri, Mar 20 - Fri, Mar 27

Korean Air flights from State of Washington to Niigata

Our best Korean Air deals on State of Washington to Niigata flight tickets
Korean Air
Mar 20
SEA12:35 pmSeattle/Tacoma Intl
31h 30m
1 stop
KIJ12:05 pmNiigata
Mar 27
KIJ1:05 pmNiigata
22h 54m
2 stops
SEA7:59 pmSeattle/Tacoma Intl
$3,937
Korean Air
Mar 20
SEA12:35 pmSeattle/Tacoma Intl
31h 30m
1 stop
KIJ12:05 pmNiigata
Mar 27
KIJ1:05 pmNiigata
17h 15m
1 stop
SEA2:20 pmSeattle/Tacoma Intl
$4,303

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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 February 6, 2026.
Use the filters below to find and compare flights from Washington to Niigata that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleNiigata

SEA - KIJ

SEAKIJ

Seattle/Tacoma Intl

Thu 3/19

1:10 am-3:05 pm

2 stops21h 55m

Niigata

Fri 3/27

8:00 am-2:55 pm

2 stops22h 55m

$1,682

SeattleNiigata

SEA - KIJ

SEAKIJ

Seattle/Tacoma Intl

Thu 3/19

1:10 am-3:05 pm

2 stops21h 55m

Niigata

Fri 3/27

8:00 am-2:55 pm

3 stops46h 55m

$1,758

SeattleNiigata

SEA - KIJ

SEAKIJ

Seattle/Tacoma Intl

Fri 3/20

5:40 am-8:10 am

3 stops34h 30m

Niigata

Fri 3/27

8:00 am-2:55 pm

3 stops46h 55m

$1,947

SeattleNiigata

SEA - KIJ

SEAKIJ

Seattle/Tacoma Intl

Fri 3/20

12:35 pm-12:05 pm

1 stop31h 30m

Niigata

Fri 3/27

1:05 pm-7:59 pm

2 stops22h 54m

$3,937

SeattleNiigata

SEA - KIJ

SEAKIJ

Seattle/Tacoma Intl

Fri 3/20

12:35 pm-12:05 pm

1 stop31h 30m

Niigata

Fri 3/27

1:05 pm-2:20 pm

1 stop17h 15m

$4,303

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap State of Washington to Niigata flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Niigata

Fastest flight time

37h 15m

Direct flights

None
The fastest flight from State of Washington to Niigata takes 37h 15m
There are no direct flights from State of Washington to Niigata. There are no popular flight routes from State of Washington to Niigata.
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  • When did momondo last update prices for flights from Washington to Niigata Airport?

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

  • How old do you have to be to fly from Washington to Niigata 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 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.

  • How do I get Price Alerts for flights from State of Washington to Niigata?

    Confirm your travel details to search for the latest offers for flights from State of Washington to Niigata. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from State of Washington to Niigata with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near Niigata?

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

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Niigata?

Finding the right flight to Niigata from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Niigata quick and easy, saving you time and money.

Can I find flights from Washington to Niigata with flexible booking policies on momondo?

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

How can momondo help me find flights from Washington to Niigata?

Once all potential Washington to Niigata flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Washington to Niigata flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Sun 3/8
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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