In terms of precipitation, rainfall in Decatur, Illinois ranges from 1.7 - 4.4 inches per month. June is typically the wettest month, when rainfall can reach 4.4 in. January is typically the driest time to visit Decatur, Illinois when rainfall is around 1.7 in.

If weather is an important factor for your trip to Decatur, Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

What is the cheapest time of day to fly from TYO to DEC?

When flying from Tokyo to Decatur, Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Decatur from Tokyo?

Located just 4.7 mi from the city center, Decatur Arpt is the airport most travelers will use when flying to Decatur from Tokyo. Booking flights from Tokyo to Decatur Arpt (DEC) should be relatively easy as there are 0 daily inbound flights from Tokyo from 0 different airlines.

Can I find deals for flights from Tokyo to Decatur that include hotel bookings?

Yes. In addition to deals on Tokyo to Decatur flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Tokyo to Decatur?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Tokyo to Decatur.

Can I find deals for business class flights from Tokyo to Decatur?

Yes. Cheapflights offers flight deals from Tokyo to Decatur by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,707+ Flights from Tokyo to Decatur, IL

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Cheap flight deals from Tokyo to Decatur

Round-trip from	$1,707 (United Airlines)

From Tokyo (TYO) to Decatur Arpt

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Find flight deals from Tokyo to Decatur

Cheapest flights from Tokyo to Decatur
Explore the most affordable flight options available from Tokyo to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Sat 10/116:25 pmHND - DEC

2 stops52h 26mUnited Airlines

Tue 10/149:38 amDEC - HND

2 stops62h 17mUnited Airlines

Deal found 7/29

$1,707

Best flights from Tokyo to Decatur
Discover carefully curated flight deals from Tokyo to Decatur that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2025.

Sat 10/116:25 pmHND - DEC

2 stops52h 26mUnited Airlines

Tue 10/149:38 amDEC - HND

2 stops62h 17mUnited Airlines

Deal found 7/29

$1,707

Fly from

Fly to

Route

Depart

Return

Price

TokyoDecatur

HND - DEC

HNDDEC

Tokyo Haneda

Sat 10/11

6:25 pm-8:51 am

2 stops52h 26m

Decatur Arpt

Tue 10/14

9:38 am-1:55 pm

2 stops62h 17m

$1,707

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Tokyo to Decatur

Have a flexible travel schedule? Discover the best time to fly to Decatur from Tokyo with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Tokyo to Decatur

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Decatur

Get a feel of what it's like to fly with United Airlines from Tokyo to Decatur by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,896 reviews

Reviews

1 / 20

10.0

Excellent

Momny,Jun 2025

HND - BKK

I very love and happy with ANA and Sevice very super good .Thank you ANA

United Airlines

7.4

Good

8,896 reviews

United Airlines

7.4

Good

8,896 reviews

Reviews

1 / 20

10.0

Excellent

Momny,Jun 2025

HND - BKK

I very love and happy with ANA and Sevice very super good .Thank you ANA

Related info for your journey

What airport do you fly into for flights to Decatur from Tokyo?
Located just 4.7 mi from the city center, Decatur Arpt is the airport most travelers will use when flying to Decatur from Tokyo. Booking flights from Tokyo to Decatur Arpt (DEC) should be relatively easy as there are 0 daily inbound flights from Tokyo from 0 different airlines.
Can I find deals for flights from Tokyo to Decatur that include hotel bookings?
Yes. In addition to deals on Tokyo to Decatur flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Tokyo to Decatur?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Tokyo to Decatur.
Can I find deals for business class flights from Tokyo to Decatur?
Yes. Cheapflights offers flight deals from Tokyo to Decatur by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$1,707+ Cheap flights from Tokyo (TYO) to Decatur, IL (DEC)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Tokyo to Decatur with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Tokyo to Decatur

Round-trip from

Find flight deals from Tokyo to Decatur

Cheapest flights from Tokyo to DecaturExplore the most affordable flight options available from Tokyo to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Explore the most affordable flight options available from Tokyo to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Tokyo to Decatur that are best for you.

Best time to book a flight from Tokyo to Decatur

Have a flexible travel schedule? Discover the best time to fly to Decatur from Tokyo with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Tokyo to Decatur

Reviews of airlines servicing Decatur

Get a feel of what it's like to fly with United Airlines from Tokyo to Decatur by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Tokyo to Decatur. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Decatur from Tokyo?

Can I find deals for flights from Tokyo to Decatur that include hotel bookings?

How can I find direct flights from Tokyo to Decatur?

Can I find deals for business class flights from Tokyo to Decatur?

Traveling to a place near Decatur?

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Alternative routes for Tokyo to Decatur

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Cheapest flights from Tokyo to Decatur
Explore the most affordable flight options available from Tokyo to Decatur. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.