Question 1

What is the cheapest flight from Osaka to Ontario?

Accepted Answer

In the last 3 days, the lowest price for a flight from Osaka to Ontario was $483 for a one-way ticket and $774 for a round-trip. <a href='/flight-routes/Osaka-OSA/Ontario-ONT'>Visit our flight page for the latest deals!>/a>

Question 2

Do I need a passport to fly between Osaka and Ontario?

Accepted Answer

Yes, you’ll need a passport to travel to Ontario from Osaka. <a href='/flight-routes/Osaka-OSA/Ontario-ONT'>Visit our flight page for the latest deals!>/a>

Question 3

Which aircraft models fly most regularly from Osaka to Ontario?

Accepted Answer

We unfortunately don’t have that data for this specific route.

Question 4

Which airline alliances offer flights from Osaka to Ontario?

Accepted Answer

oneworld, Star Alliance, and SkyTeam are the airline alliances operating flights between Osaka and Ontario, with SkyTeam being the most commonly used for this route.

Question 5

How does KAYAK find such low prices on flights from Osaka to Ontario?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Osaka to Ontario. <a href='/flight-routes/Osaka-OSA/Ontario-ONT'>Visit our flight page for the latest deals!>/a>

Question 6

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Osaka to Ontario?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Osaka is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/Osaka-OSA/Ontario-ONT'>Visit our flight page for the latest deals!>/a>

Question 7

What is the Hacker Fare option on flights from Osaka to Ontario?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Osaka with another airline. <a href='/flight-routes/Osaka-OSA/Ontario-ONT'>Visit our flight page for the latest deals!>/a>

Question 8

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Osaka to Ontario?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Osaka up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Osaka-OSA/Ontario-ONT'>Visit our flight page for the latest deals!>/a>

Question 9

Which airlines provide the cheapest flights from Osaka to Ontario?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Osaka to Ontario were found on Delta ($774) and Korean Air ($780).

Question 10

Which airlines provide the cheapest flights from Osaka to Ontario?

Accepted Answer

In the past 3 days, the cheapest round-trip tickets from Osaka to Ontario were found on Delta ($774) and Korean Air ($780).

Question 11

What are the most popular airlines flying to Ontario?

Accepted Answer

The most popular airline among KAYAK users flying to Ontario is Asiana Airlines, followed by Japan Airlines and EVA Air.

OSA - ONT

$483 Find Cheap Flights from Osaka to Ontario

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

Cheap Flights from Osaka to Ontario (OSA-ONT)

Recent round-trip flight deals from Osaka to Ontario

Recent one-way flight deals from Osaka to Ontario

Recent last minute flight deals from Osaka to Ontario

Everything you should know

KAYAK's insights & trends for Osaka to Ontario flights

Get data-powered insights and trends into flights from Osaka to Ontario to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Osaka to Ontario?

In the past 3 days, the cheapest round-trip tickets from Osaka to Ontario were found on Delta ($774) and Korean Air ($780).

When to book flights from Osaka to Ontario

FAQs for booking flights from Osaka to Ontario

What is the cheapest flight from Osaka to Ontario?

In the last 3 days, the lowest price for a flight from Osaka to Ontario was $483 for a one-way ticket and $774 for a round-trip.

Do I need a passport to fly between Osaka and Ontario?

Yes, you’ll need a passport to travel to Ontario from Osaka.

Which aircraft models fly most regularly from Osaka to Ontario?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from Osaka to Ontario?

oneworld, Star Alliance, and SkyTeam are the airline alliances operating flights between Osaka and Ontario, with SkyTeam being the most commonly used for this route.

How does KAYAK find such low prices on flights from Osaka to Ontario?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Osaka to Ontario.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Osaka to Ontario?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Osaka is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Osaka to Ontario?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Osaka with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Osaka to Ontario?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Osaka up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Osaka to Ontario

Information on your arrival and departure airports

Cabin class types available on flights from Osaka to Ontario

Complete your trip to Ontario with a hotel stay or car rental

Find direct flights to and from Osaka and Ontario

Flights to other popular destinations

Flights from domestic origins to Ontario

Choose which airport to fly into in Ontario