$75 Cheap Flights from Oita (OIT) to Osaka (ITM)

View $75 flight on Mon, Dec 1, 2025Opens in a new window

Popular airlines from Oita Airport (OIT) to Itami Airport (ITM)

Cheap Flights from Oita to Osaka (OIT-ITM)

Prices were available within the past 7 days and start at $75 for one-way flights and $179 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Tue, Sep 16 - Tue, Sep 23
OIT
Oita
ITM
Osaka
$179 Roundtrip, found 1 day ago
$179
Roundtrip
found 1 day ago
Select All Nippon Airways flight, departing Tue, Sep 16 from Oita to Osaka, returning Tue, Sep 23, priced at $179 found 1 day ago
Japan Airlines
Tue, Sep 16 - Tue, Sep 23
OIT
Oita
ITM
Osaka
$181 Roundtrip, found 1 day ago
$181
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Tue, Sep 16 from Oita to Osaka, returning Tue, Sep 23, priced at $181 found 1 day ago
All Nippon Airways
Wed, Sep 3 - Fri, Sep 5
OIT
Oita
ITM
Osaka
$183 Roundtrip, found 5 hours ago
$183
Roundtrip
found 5 hours ago
Select All Nippon Airways flight, departing Wed, Sep 3 from Oita to Osaka, returning Fri, Sep 5, priced at $183 found 5 hours ago
All Nippon Airways
Sun, Oct 5 - Tue, Oct 14
OIT
Oita
ITM
Osaka
$199 Roundtrip, found 3 days ago
$199
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Sun, Oct 5 from Oita to Osaka, returning Tue, Oct 14, priced at $199 found 3 days ago
Japan Airlines
Sun, Oct 5 - Tue, Oct 14
OIT
Oita
ITM
Osaka
$202 Roundtrip, found 3 days ago
$202
Roundtrip
found 3 days ago
Select Japan Airlines flight, departing Sun, Oct 5 from Oita to Osaka, returning Tue, Oct 14, priced at $202 found 3 days ago
Japan Airlines
Sun, Sep 14 - Sun, Sep 21
OIT
Oita
ITM
Osaka
$205 Roundtrip, found 2 days ago
$205
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Sun, Sep 14 from Oita to Osaka, returning Sun, Sep 21, priced at $205 found 2 days ago
All Nippon Airways
Wed, Sep 3 - Fri, Sep 5
OIT
Oita
ITM
Osaka
$207 Roundtrip, found 5 hours ago
$207
Roundtrip
found 5 hours ago
Select All Nippon Airways flight, departing Wed, Sep 3 from Oita to Osaka, returning Fri, Sep 5, priced at $207 found 5 hours ago
All Nippon Airways
Wed, Aug 27 - Sat, Aug 30
OIT
Oita
ITM
Osaka
$209 Roundtrip, found 18 hours ago
$209
Roundtrip
found 18 hours ago
Select All Nippon Airways flight, departing Wed, Aug 27 from Oita to Osaka, returning Sat, Aug 30, priced at $209 found 18 hours ago
Japan Airlines
Sun, Sep 14 - Sun, Sep 21
OIT
Oita
ITM
Osaka
$212 Roundtrip, found 2 days ago
$212
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Sun, Sep 14 from Oita to Osaka, returning Sun, Sep 21, priced at $212 found 2 days ago
Japan Airlines
Sun, Oct 5 - Tue, Oct 14
OIT
Oita
ITM
Osaka
$215 Roundtrip, found 3 days ago
$215
Roundtrip
found 3 days ago
Select Japan Airlines flight, departing Sun, Oct 5 from Oita to Osaka, returning Tue, Oct 14, priced at $215 found 3 days ago

Find the cheapest month to fly from Oita (OIT) to Osaka (ITM)

March is typically the cheapest month to fly

From $100 - $228 per traveler.

Graph displaying average flight prices per month

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Flights from Oita (OIT) to Osaka (ITM)
Origin airport
Oita
Destination airport
Itami
Airlines serving
All Nippon Airways, Japan Airlines
Roundtrip price
$170
Distance
230 mi

Oita to Osaka Flights

The cheapest times to fly from Oita 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 Oita to Osaka are during the month of September. You can find some of the cheapest flights from Oita to Osaka with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Oita to Osaka

Sunday is one of the best days to book for cheap flights from Oita 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 Oita 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 Oita to Osaka in 2025. You can also book with separate airlines for your outbound and return journeys, from $75 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 Oita 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 Oita 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.

 

Frequently asked questions

How much does a flight from Oita Airport (OIT) to Itami Airport (ITM) cost?
You'll find affordable return tickets from Oita Airport (OIT) to Itami Airport (ITM) starting at $183. Book a seat and be on your way. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Japan Airlines flight leaving OIT on August 5 2025 and touching down at ITM. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from OIT to ITM?
The cheapest flights from OIT to ITM are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Oita Airport (OIT) to Itami Airport (ITM)?
Enjoy a seamless journey to Itami Airport (ITM). 3 airlines operate nonstop flights from Oita Airport (OIT), including:

  • ANA
  • JAL
  • IBEX Airlines

What is the cheapest airline that flies from OIT to ITM?
At the moment, the cheapest airline operating one-way flights from OIT to ITM is Japan Airlines. You can book a seat on this route from $81. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from OIT on October 18 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Oita Airport (OIT) to Itami Airport (ITM)?
When departing from Oita Airport (OIT), you'll have your pick from an average of 7 daily nonstop flights to Itami Airport (ITM).
What are the most popular departure times for flights from Oita Airport (OIT) to Itami Airport (ITM)?
More people fly between OIT and ITM at 12 PM than at any other time of day. Prefer a quieter experience? Pick a flight outside the busiest times and you could save on your fare as well.
What day of the week has the most flights from OIT to ITM?
Friday has the most flights from Oita Airport (OIT) to Itami Airport (ITM). Consider leaving on this day and you'll have the best chance of finding a departure that fits your schedule.
What is the earliest flight from Oita Airport (OIT) to Itami Airport (ITM)?
Hop on the earliest flight at around 9:05AM UTC+9, leaving from Oita Airport (OIT). You'll be flying for around 55m, coming in to land at Itami Airport (ITM) at approximately 10:00AM UTC+9.
How long does it take to fly from Oita Airport (OIT) to Itami Airport (ITM)?
The average flight time from OIT to ITM is 57 minutes, covering a total distance of 230 mi.
What airline has the least delays from OIT to ITM?
With 90% of journeys generally landing on time, IBEX Airlines has the best on-time performance for nonstop flights from Oita Airport (OIT) to Itami Airport (ITM). To check your flight status and receive notifications if anything changes, head to the Expedia App.
What is the best time to fly from Oita Airport (OIT) to Itami Airport (ITM)?
To reach Itami Airport (ITM) on schedule, book a flight that leaves from Oita Airport (OIT) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Osaka from Oita Airport (OIT)?
Itami Airport (ITM) is the only airport in Osaka with direct flights from Oita Airport (OIT). Compare your options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Oita Airport (OIT) to Itami Airport (ITM) last-minute?
Waiting until just before your departure to book a ticket from OIT to ITM generally means paying more. While you may come across some last-minute offers, there's no guarantee. Be flexible with your travel plans for the best chance of scoring a bargain.
Is it cheaper to book an OIT to ITM flight and hotel package?
You'll typically save money by booking an OIT to ITM flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've selected your ideal accommodations and flights, you can add extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Oita Airport (OIT) to Itami Airport (ITM)?
Typically, it's possible to cancel or reschedule your OIT to ITM flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.