Cheap flights from Decatur, Illinois to Japan from $1,023

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 10/20. 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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0 bags

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Cheap round-trip flights

United Airlines Logo
9:38 am - 3:55 pmDEC-HND
16h 17m1 stop
United Airlines Logo
6:20 pm - 5:52 pmHND-DEC
14h 32m1 stop
$1,023United Airlines
Find Deal
Mon, Oct 20 - Tue, Nov 4
United Airlines Logo
9:42 am - 2:15 pmDEC-NRT
38h 33m2 stops
United Airlines Logo
5:00 pm - 5:59 pmNRT-DEC
14h 59m1 stop
$1,045United Airlines
Find Deal
Sat, Sep 20 - Wed, Sep 24
United Airlines Logo
9:38 am - 3:55 pmDEC-HND
16h 17m1 stop
United Airlines Logo
12:30 am - 8:51 amHND-DEC
22h 21m2 stops
$1,048United Airlines
Find Deal
Thu, Oct 16 - Wed, Oct 22
United Airlines Logo
9:30 am - 3:15 pmDEC-HND
63h 45m2 stops
United Airlines Logo
10:25 am - 8:51 amHND-DEC
36h 26m2 stops
$1,049United Airlines
Find Deal
Sat, Sep 20 - Wed, Sep 24
United Airlines Logo
9:42 am - 2:00 pmDEC-NRT
38h 18m2 stops
United Airlines Logo
5:00 pm - 8:51 amNRT-DEC
29h 51m2 stops
$1,050United Airlines
Find Deal
Sat, Sep 20 - Wed, Sep 24
United Airlines Logo
9:42 am - 3:15 pmDEC-HND
39h 33m2 stops
United Airlines Logo
10:40 am - 5:59 pmHND-DEC
21h 19m1 stop
$1,061United Airlines
Find Deal
Sat, Sep 20 - Wed, Sep 24
United Airlines Logo
9:42 am - 3:15 pmDEC-HND
39h 33m2 stops
United Airlines Logo
10:25 am - 8:51 amHND-DEC
36h 26m2 stops
$1,066United Airlines
Find Deal
Sat, Sep 20 - Wed, Sep 24
United Airlines Logo
9:38 am - 3:00 pmDEC-NRT
15h 22m1 stop
United Airlines Logo
5:05 pm - 5:52 pmNRT-DEC
15h 47m1 stop
$1,133United Airlines
Find Deal
Mon, Oct 20 - Tue, Nov 4
United Airlines Logo
9:38 am - 3:55 pmDEC-HND
16h 17m1 stop
United Airlines Logo
12:30 am - 8:51 amHND-DEC
22h 21m2 stops
$1,136United Airlines
Find Deal
Tue, Oct 14 - Mon, Oct 20
United Airlines Logo
9:38 am - 3:55 pmDEC-HND
16h 17m1 stop
United Airlines Logo
5:15 pm - 8:51 amHND-DEC
29h 36m1 stop
$1,137United Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21

United Airlines flights from Decatur, Illinois to Japan

Our best United Airlines deals on Decatur, Illinois to Japan flight tickets
United Airlines
Sep 3
DEC6:55 pmDecatur Arpt
19h 35m
2 stops
HND4:30 amTokyo Haneda
Sep 5
HND5:15 pmTokyo Haneda
14h 44m
1 stop
DEC5:59 pmDecatur Arpt
United Airlines
Sep 3
DEC6:55 pmDecatur Arpt
19h 35m
2 stops
HND4:30 amTokyo Haneda
Sep 5
HND9:15 pmTokyo Haneda
25h 41m
2 stops
DEC8:56 amDecatur Arpt
United Airlines
Oct 20
DEC9:38 amDecatur Arpt
16h 17m
1 stop
HND3:55 pmTokyo Haneda
Nov 4
HND6:20 pmTokyo Haneda
14h 32m
1 stop
DEC5:52 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 September 1, 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

Mon 10/20

9:38 am-3:55 pm

1 stop16h 17m

Tokyo Haneda

Tue 11/4

6:20 pm-5:52 pm

1 stop14h 32m

$1,023

DecaturTokyo

DEC - NRT

DECNRT

Decatur Arpt

Sat 9/20

9:42 am-2:15 pm

2 stops38h 33m

Tokyo Narita

Wed 9/24

5:00 pm-5:59 pm

1 stop14h 59m

$1,045

DecaturTokyo

DEC - HND

DECHND

Decatur Arpt

Thu 10/16

9:38 am-3:55 pm

1 stop16h 17m

Tokyo Haneda

Wed 10/22

12:30 am-8:51 am

2 stops22h 21m

$1,048

DecaturTokyo

DEC - HND

DECHND

Decatur Arpt

Sat 9/20

9:30 am-3:15 pm

2 stops63h 45m

Tokyo Haneda

Wed 9/24

10:25 am-8:51 am

2 stops36h 26m

$1,049

DecaturTokyo

DEC - NRT

DECNRT

Decatur Arpt

Sat 9/20

9:42 am-2:00 pm

2 stops38h 18m

Tokyo Narita

Wed 9/24

5:00 pm-8:51 am

2 stops29h 51m

$1,050

DecaturTokyo

DEC - HND

DECHND

Decatur Arpt

Sat 9/20

9:42 am-3:15 pm

2 stops39h 33m

Tokyo Haneda

Wed 9/24

10:40 am-5:59 pm

1 stop21h 19m

$1,061

DecaturTokyo

DEC - HND

DECHND

Decatur Arpt

Sat 9/20

9:42 am-3:15 pm

2 stops39h 33m

Tokyo Haneda

Wed 9/24

10:25 am-8:51 am

2 stops36h 26m

$1,066

DecaturTokyo

DEC - NRT

DECNRT

Decatur Arpt

Mon 10/20

9:38 am-3:00 pm

1 stop15h 22m

Tokyo Narita

Tue 11/4

5:05 pm-5:52 pm

1 stop15h 47m

$1,133

DecaturTokyo

DEC - HND

DECHND

Decatur Arpt

Tue 10/14

9:38 am-3:55 pm

1 stop16h 17m

Tokyo Haneda

Mon 10/20

12:30 am-8:51 am

2 stops22h 21m

$1,136

DecaturTokyo

DEC - HND

DECHND

Decatur Arpt

Tue 10/14

9:38 am-3:55 pm

1 stop16h 17m

Tokyo Haneda

Tue 10/21

5:15 pm-8:51 am

1 stop29h 36m

$1,137

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

Direct flights

None
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.

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Sat 9/6
Sat 9/13

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