$649 Cheap Flights from Tri-Cities (TRI) to Osaka (ITM)

View $649 flight on Sun, Jul 26, 2026Opens in a new window

Popular airlines from Tri-Cities, TN (TRI-Tri-Cities Regional) to Itami Airport (ITM)

Cheap Flights from Tri-Cities to Osaka (TRI-ITM)

Prices were available within the past 7 days and start at $649 for one-way flights and $1,345 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Aug 15 - Fri, Sep 4
TRI
Tri-Cities
ITM
Osaka
$1,345 Roundtrip, found 1 day ago
$1,345
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Aug 15 from Tri-Cities to Osaka, returning Fri, Sep 4, priced at $1,345 found 1 day ago
American Airlines
Sat, Aug 15 - Fri, Sep 4
TRI
Tri-Cities
ITM
Osaka
$1,345 Roundtrip, found 1 day ago
$1,345
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Aug 15 from Tri-Cities to Osaka, returning Fri, Sep 4, priced at $1,345 found 1 day ago
American Airlines
Sat, Aug 15 - Fri, Sep 4
TRI
Tri-Cities
ITM
Osaka
$1,365 Roundtrip, found 1 day ago
$1,365
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Aug 15 from Tri-Cities to Osaka, returning Fri, Sep 4, priced at $1,365 found 1 day ago
American Airlines
Sat, Aug 15 - Fri, Sep 4
TRI
Tri-Cities
ITM
Osaka
$1,369 Roundtrip, found 1 day ago
$1,369
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Aug 15 from Tri-Cities to Osaka, returning Fri, Sep 4, priced at $1,369 found 1 day ago
American Airlines
Sat, Aug 15 - Fri, Sep 4
TRI
Tri-Cities
ITM
Osaka
$1,380 Roundtrip, found 1 day ago
$1,380
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Aug 15 from Tri-Cities to Osaka, returning Fri, Sep 4, priced at $1,380 found 1 day ago
American Airlines
Sat, Aug 15 - Fri, Sep 4
TRI
Tri-Cities
ITM
Osaka
$1,391 Roundtrip, found 1 day ago
$1,391
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Aug 15 from Tri-Cities to Osaka, returning Fri, Sep 4, priced at $1,391 found 1 day ago
American Airlines
Sat, Aug 15 - Sat, Sep 5
TRI
Tri-Cities
ITM
Osaka
$1,395 Roundtrip, found 1 day ago
$1,395
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Aug 15 from Tri-Cities to Osaka, returning Sat, Sep 5, priced at $1,395 found 1 day ago
American Airlines
Sat, Aug 15 - Fri, Sep 4
TRI
Tri-Cities
ITM
Osaka
$1,403 Roundtrip, found 1 day ago
$1,403
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Aug 15 from Tri-Cities to Osaka, returning Fri, Sep 4, priced at $1,403 found 1 day ago
American Airlines
Sat, Aug 15 - Fri, Sep 4
TRI
Tri-Cities
ITM
Osaka
$1,407 Roundtrip, found 1 day ago
$1,407
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Aug 15 from Tri-Cities to Osaka, returning Fri, Sep 4, priced at $1,407 found 1 day ago
United
Wed, Feb 10 - Wed, Feb 24
TRI
Tri-Cities
ITM
Osaka
$1,535 Roundtrip, found 2 days ago
$1,535
Roundtrip
found 2 days ago
Select United flight, departing Wed, Feb 10 from Tri-Cities to Osaka, returning Wed, Feb 24, priced at $1,535 found 2 days ago

Frequently asked questions

How much does a flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Osaka (ITM-Itami) cost?
You can find cheap one-way flights from $649 and cheap return flights from $1,345 TRI to ITM with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when TRI to ITM ticket fares go up or down.
What is the cheapest month to fly from Tri-Cities, TN (TRI-Tri-Cities Regional) to Osaka (ITM-Itami)?
The cheapest month to fly from TRI to ITM is August when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Tri-Cities, TN (TRI-Tri-Cities Regional) to Osaka (ITM-Itami)?
Enter TRI to ITM and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Tri-Cities, TN (TRI-Tri-Cities Regional) to Osaka (ITM-Itami)?
American Airlines, Delta and United are just some of the carriers that fly from Tri-Cities, TN (TRI-Tri-Cities Regional) to Osaka (ITM-Itami). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Tri-Cities, TN (TRI-Tri-Cities Regional) to Osaka (ITM-Itami)?
To find a cheap flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Osaka (ITM-Itami), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Tri-Cities, TN (TRI-Tri-Cities Regional) to Osaka (ITM-Itami)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Osaka (ITM-Itami)?
The earliest flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Osaka (ITM-Itami) usually departs at around 6:05 AM, operated by Delta. This seasonal service is active in March, giving you a head start on your adventures in Osaka. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Tri-Cities, TN (TRI-Tri-Cities Regional) to Osaka (ITM-Itami)?
Flights from TRI to ITM with one stop typically take around 23 hours, covering approximately 6,944 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Tri-Cities, TN (TRI-Tri-Cities Regional) to Osaka (ITM-Itami)?
Select the "Business class" and "First class" filters when looking for TRI to ITM flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Tri-Cities, TN (TRI-Tri-Cities Regional) to Osaka (ITM-Itami) flight with Expedia?
It's easy to earn miles on a Tri-Cities, TN (TRI-Tri-Cities Regional) to Osaka (ITM-Itami) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Osaka from Tri-Cities Regional (TRI)?
From Tri-Cities Regional (TRI), you can fly into Kansai Intl. (KIX) and Itami (ITM) in Osaka. Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), Charlotte-Douglas Intl. (CLT), Dallas-Fort Worth Intl. (DFW) before reaching Osaka. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Tri-Cities, TN (TRI-Tri-Cities Regional) to Osaka (ITM-Itami) at the last minute?
Typically, booking a last minute flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Osaka (ITM-Itami) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Tri-Cities, TN (TRI-Tri-Cities Regional) to Osaka (ITM-Itami) flight and hotel package?
Securing a Tri-Cities, TN (TRI-Tri-Cities Regional) to Osaka (ITM-Itami) Kobe Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Tri-Cities, TN (TRI-Tri-Cities Regional) to Osaka (ITM-Itami)?
If you booked your Tri-Cities, TN (TRI-Tri-Cities Regional) to Osaka (ITM-Itami) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Tri-Cities Regional
Destination airport
Itami
Roundtrip price
$1,344
Distance
6943 mi

Book with confidence

Tri-Cities to Osaka Flights

The cheapest times to fly from Tri-Cities to Osaka

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Tri-Cities to Osaka are during the month of August. You can find some of the cheapest flights from Tri-Cities to Osaka with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Tri-Cities to Osaka

Sunday is one of the best days to book for cheap flights from Tri-Cities to Osaka: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Tri-Cities to Osaka

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Tri-Cities to Osaka in 2026. You can also book with separate airlines for your outbound and return journeys, from $649 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Tri-Cities to Osaka flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Tri-Cities to Osaka airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Tri-Cities to Osaka Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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