Cheap flights from Boston to Osaka from $522
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Osaka departing on 2/13. 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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Fly from
Fly to
Route
Depart
Return
BostonOsaka
BOS Boston Logan Intl - KIX Osaka Kansai Intl
BOSKIX
Boston Logan Intl
Sun 1/17
5:30 am-8:25 pm
2 stops24h 55m
Osaka Kansai Intl
Fri 1/29
7:25 am-2:18 pm
2 stops44h 53m
BostonOsaka
BOS Boston Logan Intl - KIX Osaka Kansai Intl
BOSKIX
Boston Logan Intl
Mon 2/15
6:35 pm-5:40 pm
2 stops33h 05m
Osaka Kansai Intl
Thu 4/15
6:00 pm-10:14 am
2 stops29h 14m
BostonOsaka
BOS Boston Logan Intl - ITM Osaka Itami
BOSITM
Boston Logan Intl
Tue 1/19
12:00 pm-7:55 pm
1 stop17h 55m
Osaka Itami
Mon 1/25
2:40 pm-5:35 pm
1 stop16h 55m
BostonOsaka
BOS Boston Logan Intl - KIX Osaka Kansai Intl
BOSKIX
Boston Logan Intl
Wed 1/13
12:00 pm-8:25 pm
1 stop18h 25m
Osaka Kansai Intl
Sun 1/24
7:25 am-5:35 pm
1 stop24h 10m
BostonOsaka
BOS Boston Logan Intl - KIX Osaka Kansai Intl
BOSKIX
Boston Logan Intl
Tue 1/19
6:00 am-9:50 pm
2 stops25h 50m
Osaka Kansai Intl
Mon 1/25
3:20 pm-9:29 pm
2 stops20h 09m
BostonOsaka
BOS Boston Logan Intl - KIX Osaka Kansai Intl
BOSKIX
Boston Logan Intl
Wed 1/13
8:00 pm-4:45 pm
2 stops30h 45m
Osaka Kansai Intl
Sun 1/24
3:20 pm-11:59 pm
3 stops22h 39m
BostonOsaka
BOS Boston Logan Intl - KIX Osaka Kansai Intl
BOSKIX
Boston Logan Intl
Tue 1/19
7:15 am-7:30 pm
2 stops22h 15m
Osaka Kansai Intl
Mon 1/25
3:20 pm-11:59 pm
3 stops22h 39m
BostonOsaka
BOS Boston Logan Intl - KIX Osaka Kansai Intl
BOSKIX
Boston Logan Intl
Sun 10/18
7:45 am-2:50 pm
1 stop42h 05m
Osaka Kansai Intl
Fri 10/23
4:55 pm-10:57 pm
1 stop19h 02m
BostonOsaka
BOS Boston Logan Intl - KIX Osaka Kansai Intl
BOSKIX
Boston Logan Intl
Sun 2/14
12:30 am-5:40 pm
1 stop27h 10m
Osaka Kansai Intl
Thu 4/15
9:05 am-11:05 pm
1 stop27h 00m
BostonOsaka
BOS Boston Logan Intl - KIX Osaka Kansai Intl
BOSKIX
Boston Logan Intl
Mon 11/16
12:30 am-5:40 pm
1 stop27h 10m
Osaka Kansai Intl
Tue 12/1
5:00 pm-10:00 pm
1 stop43h 00m
See travel insights to Osaka from
How to get the cheapest flight ticket from Boston to Osaka
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Boston and Osaka?
Prices are currently low for flights on this route.
Typical prices usually range from $1,360 to $1,753.The lowest price recently found on this route was $905.
What is the cheapest month to fly to Osaka?
In general, February is the cheapest month to fly from Boston to Osaka. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,074. If you are unable to visit Osaka during the month of February, then departing from Boston during the month September is also very affordable. Most momondo users find prices during this month for around $1,203.
Can stopping save me money on Boston to Osaka flights?
You could potentially save up to 22% on your flight if you consider stops on a Boston to Osaka flight.
What is the cheapest airline that flies from Boston Logan Intl to Osaka?
Air Canada, United Airlines, and Japan Airlines are the most popular carriers operating from Boston Logan Intl to Osaka
What airlines fly to Osaka?
Japan Airlines, United Airlines and Cathay Pacific are the top three most popular airlines that fly to Osaka from Boston according to our data. Japan Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Osaka. Keep in mind that there are 4 different airlines that fly to Osaka on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Boston and Osaka?
Tokyo (NRT) was the most common stop: 69% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Boston to Osaka?
Flights via Hong Kong (HKG) offer the lowest average round-trip price of $1,230.
Which layover airport has the shortest travel time from Boston to Osaka?
Flights connecting via Tokyo (NRT) have the shortest average one-way travel time: 17h 38m.
Which layover airport has the shortest connection time from Boston to Osaka?
San Francisco (SFO) has the shortest average layover time for this route: 1h 46m.
When to book flights from Boston to Osaka
Cheap Boston to Osaka (BOS to OSA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Boston to Osaka
Frequently asked questions about flying from Boston to Osaka
How far is Boston Logan Intl to Osaka by plane?
A flight from Boston Logan Intl to Osaka will travel around 6850.9 mi. A reasonable flight in good conditions will take 17h 55m.
When did momondo last update prices for flights from Boston Logan Intl Airport to Osaka?
Prices for flights from Boston Logan Intl Airport to Osaka are updated daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Osaka?
There are 4 operators available for flights from Boston Logan Intl Airport to Osaka as of October 2026.
How old do you have to be to fly from Boston Logan Intl Airport to Osaka?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Osaka.
What documentation or ID do you need to fly to Osaka?
The required travel and health documents for your Osaka trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Osaka. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Boston to Osaka?
momondo data reveals that the most frequently booked airline on the route from Boston to Osaka is Japan Airlines, representing 31% of all bookings. The subsequent popular airlines are Cathay Pacific at 29%, ANA at 17%, and Air Canada at 12%.
Best airlines flying from Boston to Osaka
Compare and see reviews for airlines that fly from Boston to Osaka with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $837 | Free Cancellation | Rating 8.3 1,319 reviews | |||
| PriceFrom $920 | Free Cancellation | Rating 7.4 10,298 reviews | |||
| PriceFrom $941 | Free Cancellation | Rating 7.6 1,511 reviews | |||
| PriceFrom $1,266 | Free Cancellation | Rating 8.3 1,934 reviews |
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Why should I use momondo to find a flight deal from Boston to Osaka?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Osaka from Boston.
Can I find flights from Boston to Osaka with flexible booking policies on momondo?
momondo does allow users to show only those flights to Osaka from Boston which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Boston to Osaka?
momondo provides multiple filters to help you find the best flight to Osaka from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Boston to Osaka right now. Can momondo alert me if prices change?
Price alerts on flights to Osaka from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.