$585 Cheap Flights from Boston (BOS) to Okayama (OKJ)

View $585 flight on Mon, Oct 6, 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Okayama Airport (OKJ)

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Cheap Flights from Boston to Okayama (BOS-OKJ)

Prices were available within the past 7 days and start at $585 for one-way flights and $1,043 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Sun, Oct 5 - Wed, Oct 22
BOS
Boston
OKJ
Okayama
$1,043 Roundtrip, found 5 days ago
$1,043
Roundtrip
found 5 days ago
Select Korean Air flight, departing Sun, Oct 5 from Boston to Okayama, returning Wed, Oct 22, priced at $1,043 found 5 days ago
Korean Air
Mon, May 4 - Mon, May 18
BOS
Boston
OKJ
Okayama
$1,072 Roundtrip, found 6 days ago
$1,072
Roundtrip
found 6 days ago
Select Korean Air flight, departing Mon, May 4 from Boston to Okayama, returning Mon, May 18, priced at $1,072 found 6 days ago
Korean Air
Sun, Oct 5 - Sun, Oct 26
BOS
Boston
OKJ
Okayama
$1,074 Roundtrip, found 5 days ago
$1,074
Roundtrip
found 5 days ago
Select Korean Air flight, departing Sun, Oct 5 from Boston to Okayama, returning Sun, Oct 26, priced at $1,074 found 5 days ago
Delta
Sun, Oct 5 - Sun, Oct 26
BOS
Boston
OKJ
Okayama
$1,085 Roundtrip, found 3 days ago
$1,085
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Oct 5 from Boston to Okayama, returning Sun, Oct 26, priced at $1,085 found 3 days ago
Delta
Sat, Oct 4 - Sun, Oct 26
BOS
Boston
OKJ
Okayama
$1,094 Roundtrip, found 3 days ago
$1,094
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Oct 4 from Boston to Okayama, returning Sun, Oct 26, priced at $1,094 found 3 days ago
United
Tue, Oct 7 - Mon, Oct 27
BOS
Boston
OKJ
Okayama
$1,097 Roundtrip, found 3 days ago
$1,097
Roundtrip
found 3 days ago
Select United flight, departing Tue, Oct 7 from Boston to Okayama, returning Mon, Oct 27, priced at $1,097 found 3 days ago
Korean Air
Mon, May 4 - Fri, May 29
BOS
Boston
OKJ
Okayama
$1,103 Roundtrip, found 6 days ago
$1,103
Roundtrip
found 6 days ago
Select Korean Air flight, departing Mon, May 4 from Boston to Okayama, returning Fri, May 29, priced at $1,103 found 6 days ago
All Nippon Airways
Mon, May 4 - Fri, May 29
BOS
Boston
OKJ
Okayama
$1,105 Roundtrip, found 6 days ago
$1,105
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Mon, May 4 from Boston to Okayama, returning Fri, May 29, priced at $1,105 found 6 days ago
United
Sat, Jan 31 - Sat, Feb 7
BOS
Boston
OKJ
Okayama
$1,113 Roundtrip, found 6 days ago
$1,113
Roundtrip
found 6 days ago
Select United flight, departing Sat, Jan 31 from Boston to Okayama, returning Sat, Feb 7, priced at $1,113 found 6 days ago
Air Canada
Mon, May 4 - Mon, May 18
BOS
Boston
OKJ
Okayama
$1,171 Roundtrip, found 6 days ago
$1,171
Roundtrip
found 6 days ago
Select Air Canada flight, departing Mon, May 4 from Boston to Okayama, returning Mon, May 18, priced at $1,171 found 6 days ago
Flights from Boston (BOS) to Okayama (OKJ)
Origin airport
Logan Intl.
Destination airport
Okayama
Airlines serving
Air Canada, All Nippon Airways, Hawaiian Airlines, Japan Airlines, Qatar Airways
Roundtrip price
$1,043
Distance
6880 mi

Boston to Okayama Flights

The cheapest times to fly from Boston to Okayama

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 Boston to Okayama are during the month of October. You can find some of the cheapest flights from Boston to Okayama with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Okayama

Sunday is one of the best days to book for cheap flights from Boston to Okayama: 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 Boston to Okayama

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 Boston to Okayama in 2025. You can also book with separate airlines for your outbound and return journeys, from $585 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 Boston to Okayama 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 Boston to Okayama 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 Logan Intl. Airport (BOS) to Okayama Airport (OKJ) cost?
Discover the latest flight deals from BOS to OKJ by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BOS to OKJ?
The cheapest flights from BOS to OKJ are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BOS to OKJ?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BOS to OKJ. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Logan Intl. Airport (BOS) to Okayama Airport (OKJ)?
Direct flights from Logan Intl. Airport (BOS) to Okayama Airport (OKJ) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BOS to OKJ?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to Okayama Airport (OKJ)?
Choose a flight from Logan Intl. Airport (BOS) to Okayama Airport (OKJ) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures have a 22% higher chance of being canceled, on average.**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.
Is it cheaper to buy a plane ticket from Logan Intl. Airport (BOS) to Okayama Airport (OKJ) last-minute?
Holding off until just before your departure to book your flight from BOS to OKJ often results in higher prices. While you may come across some last-minute deals, they're not always guaranteed. Be flexible with your travel plans to boost your chances of landing a bargain.
Is it cheaper to book a BOS to OKJ flight and hotel package?
Booking a BOS to OKJ flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our wide range of hotels and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Okayama Airport (OKJ)?
Typically, you can cancel or reschedule your BOS to OKJ flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you need more information, go to our Customer Service portal.

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*Available to One Key members.