Cheap flights from Decatur, Illinois to Japan from $960

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Decatur, Illinois to Japan departing on 1/22. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Decatur, Illinois to Japan

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:49 am - 5:45 pm
DEC
-
HND
16h 56m1 stop
United Airlines Logo
6:20 pm - 6:01 pm
HND
-
DEC
14h 41m1 stop
$960United Airlines
Thu, Jan 22 - Thu, Jan 29
United Airlines Logo
9:49 am - 5:45 pm
DEC
-
HND
16h 56m1 stop
United Airlines Logo
12:50 am - 9:05 am
HND
-
DEC
23h 15m2 stops
$965United Airlines
Thu, Jan 22 - Wed, Jan 28
United Airlines Logo
7:09 pm - 6:45 pm
DEC
-
HND
56h 36m2 stops
United Airlines Logo
6:20 pm - 6:01 pm
HND
-
DEC
14h 41m1 stop
$1,010United Airlines
Wed, Jan 21 - Sun, Jan 25
United Airlines Logo
9:49 am - 6:45 pm
DEC
-
HND
41h 56m2 stops
United Airlines Logo
6:20 pm - 6:01 pm
HND
-
DEC
14h 41m1 stop
$1,020United Airlines
Wed, Jan 21 - Sun, Jan 25
United Airlines Logo
9:49 am - 6:45 pm
DEC
-
HND
41h 56m2 stops
United Airlines Logo
7:40 pm - 9:05 am
HND
-
DEC
28h 25m2 stops
$1,025United Airlines
Wed, Jan 21 - Sun, Jan 25
United Airlines Logo
7:09 pm - 5:45 pm
DEC
-
HND
31h 36m1 stop
United Airlines Logo
6:20 pm - 6:01 pm
HND
-
DEC
14h 41m1 stop
$1,026United Airlines
Wed, Jan 21 - Sun, Jan 25
United Airlines Logo
9:49 am - 3:00 pm
DEC
-
NRT
38h 11m2 stops
United Airlines Logo
5:35 pm - 9:05 am
NRT
-
DEC
30h 30m2 stops
$1,031United Airlines
Wed, Jan 21 - Sun, Jan 25
United Airlines Logo
9:49 am - 3:00 pm
DEC
-
NRT
38h 11m1 stop
United Airlines Logo
5:35 pm - 9:05 am
NRT
-
DEC
30h 30m2 stops
$1,032United Airlines
Wed, Jan 21 - Sun, Jan 25
United Airlines Logo
7:09 pm - 3:55 pm
DEC
-
NRT
29h 46m2 stops
United Airlines Logo
8:20 pm - 9:05 am
NRT
-
DEC
27h 45m2 stops
$1,081United Airlines
Thu, Jan 22 - Thu, Jan 29
United Airlines Logo
7:09 pm - 3:00 pm
DEC
-
NRT
28h 51m1 stop
United Airlines Logo
5:35 pm - 9:05 am
NRT
-
DEC
30h 30m2 stops
$1,099United Airlines
Thu, Jan 22 - Thu, Jan 29

United Airlines flights from Decatur, Illinois to Japan

Our best United Airlines deals on Decatur, Illinois to Japan flight tickets
United Airlines
Jan 22
DEC9:49 amDecatur Arpt
16h 56m
1 stop
HND5:45 pmTokyo Haneda
Jan 29
HND6:20 pmTokyo Haneda
14h 41m
1 stop
DEC6:01 pmDecatur Arpt
United Airlines
Jan 22
DEC9:49 amDecatur Arpt
16h 56m
1 stop
HND5:45 pmTokyo Haneda
Jan 28
HND12:50 amTokyo Haneda
23h 15m
2 stops
DEC9:05 amDecatur Arpt
United Airlines
Jan 21
DEC7:09 pmDecatur Arpt
56h 36m
2 stops
HND6:45 pmTokyo Haneda
Jan 25
HND6:20 pmTokyo Haneda
14h 41m
1 stop
DEC6:01 pmDecatur Arpt

momondo Fare Finder

 
Customize your flight search to find flights from Decatur, Illinois to Japan 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 December 9, 2025.
Use the filters below to find and compare flights from Decatur, Illinois to Japan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DecaturTokyo

DEC - HND

DECHND

Decatur Arpt

Thu 1/22

9:49 am-5:45 pm

1 stop16h 56m

Tokyo Haneda

Thu 1/29

6:20 pm-6:01 pm

1 stop14h 41m

$960

DecaturTokyo

DEC - HND

DECHND

Decatur Arpt

Thu 1/22

9:49 am-5:45 pm

1 stop16h 56m

Tokyo Haneda

Wed 1/28

12:50 am-9:05 am

2 stops23h 15m

$965

DecaturTokyo

DEC - HND

DECHND

Decatur Arpt

Wed 1/21

7:09 pm-6:45 pm

2 stops56h 36m

Tokyo Haneda

Sun 1/25

6:20 pm-6:01 pm

1 stop14h 41m

$1,010

DecaturTokyo

DEC - HND

DECHND

Decatur Arpt

Wed 1/21

9:49 am-6:45 pm

2 stops41h 56m

Tokyo Haneda

Sun 1/25

6:20 pm-6:01 pm

1 stop14h 41m

$1,020

DecaturTokyo

DEC - HND

DECHND

Decatur Arpt

Wed 1/21

9:49 am-6:45 pm

2 stops41h 56m

Tokyo Haneda

Sun 1/25

7:40 pm-9:05 am

2 stops28h 25m

$1,025

DecaturTokyo

DEC - HND

DECHND

Decatur Arpt

Wed 1/21

7:09 pm-5:45 pm

1 stop31h 36m

Tokyo Haneda

Sun 1/25

6:20 pm-6:01 pm

1 stop14h 41m

$1,026

DecaturTokyo

DEC - NRT

DECNRT

Decatur Arpt

Wed 1/21

9:49 am-3:00 pm

2 stops38h 11m

Tokyo Narita

Sun 1/25

5:35 pm-9:05 am

2 stops30h 30m

$1,031

DecaturTokyo

DEC - NRT

DECNRT

Decatur Arpt

Wed 1/21

9:49 am-3:00 pm

1 stop38h 11m

Tokyo Narita

Sun 1/25

5:35 pm-9:05 am

2 stops30h 30m

$1,032

DecaturTokyo

DEC - NRT

DECNRT

Decatur Arpt

Thu 1/22

7:09 pm-3:55 pm

2 stops29h 46m

Tokyo Narita

Thu 1/29

8:20 pm-9:05 am

2 stops27h 45m

$1,081

DecaturTokyo

DEC - NRT

DECNRT

Decatur Arpt

Thu 1/22

7:09 pm-3:00 pm

1 stop28h 51m

Tokyo Narita

Thu 1/29

5:35 pm-9:05 am

2 stops30h 30m

$1,099

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Decatur, Illinois to Japan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Decatur, Illinois to Japan

Fastest flight time

29h 11m

Direct flights

None
The fastest flight from Decatur, Illinois to Japan takes 29h 11m
There are no direct flights from Decatur, Illinois to Japan. There are no popular flight routes from Decatur, Illinois to Japan.
  • When did momondo last update prices for flights from Decatur Arpt Airport to Japan?

    Prices for flights from Decatur Arpt Airport to Japan are refreshed on a daily basis.

  • How old do you have to be to fly from Decatur Arpt Airport to Japan?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Decatur Arpt Airport to Japan.

  • What documentation or ID do you need to fly to Japan?

    The necessary travel and health documents for your Japan trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Decatur, Illinois to Japan?

    Price Alerts will notify you by email when the price for flights to Japan from Decatur, Illinois decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Decatur, Illinois to Japan with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Decatur to Japan?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Decatur to Japan for you.

Can I find flights from Decatur to Japan with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Japan from Decatur with this policy.

How can momondo help me find flights from Decatur to Japan?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Decatur to Japan.

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

If you are not ready to book a flight from Decatur to Japan now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Japan and let you know when they change.

An easier way to manage your Japan 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.
1 adult
Thu 1/8
Thu 1/15

Find better results for your trip to Japan

Popular cities in Japan

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