Question 1

How long is the flight to Ontario?

Accepted Answer

The duration of your flight to Ontario depends on your departure and arrival airports. Obviously, any flights that include a layover will also be longer. The most popular routes to Ontario on KAYAK are from Incheon, which takes 11h 00m, Seoul, which takes 14h 00m, Busan, which takes 15h 00m, and Daegu, which takes 17h 50m.

Question 2

How long is the flight to Ontario?

Accepted Answer

The duration of your flight to Ontario depends on your departure and arrival airports. Obviously, any flights that include a layover will also be longer. The most popular routes to Ontario on KAYAK are from Incheon, which takes 11h 00m, Seoul, which takes 14h 00m, Busan, which takes 15h 00m, and Daegu, which takes 17h 50m.

Question 3

What is the cheapest flight to Ontario?

Accepted Answer

In the last 3 days, the cheapest flight deal to Ontario was found on the route from Incheon, at $811 return. The most popular connection is from Seattle to Ontario and KAYAK users have found round-trip deals for as low as $142 in the last 3 days. Visit our flight page for the latest deals!>/a>

Question 4

What is the cheapest flight to Ontario?

Accepted Answer

In the last 3 days, the cheapest flight deal to Ontario was found on the route from Incheon, at $811 return. The most popular connection is from Seattle to Ontario and KAYAK users have found round-trip deals for as low as $142 in the last 3 days. Visit our flight page for the latest deals!>/a>

Question 5

How far is Ontario Airport from central Ontario?

Accepted Answer

Central Ontario is 3 miles away from Ontario Airport. <a href='/flight-routes/South-Korea-KR0/Ontario-ONT'>Visit our flight page for the latest deals!>/a>

Question 6

What is the name of Ontario’s airport?

Accepted Answer

There is only 1 airport in Ontario, called Ontario Airport (ONT). It can also be referred to as Ontario or Ontario Intl. <a href='/flight-routes/South-Korea-KR0/Ontario-ONT'>Visit our flight page for the latest deals!>/a>

Question 7

How does KAYAK find such low prices on flights 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 to Ontario. <a href='/flight-routes/South-Korea-KR0/Ontario-ONT'>Visit our flight page for the latest deals!>/a>

Question 8

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

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/South-Korea-KR0/Ontario-ONT'>Visit our flight page for the latest deals!>/a>

Question 9

What is the Hacker Fare option on flights 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 with another airline. <a href='/flight-routes/South-Korea-KR0/Ontario-ONT'>Visit our flight page for the latest deals!>/a>

Question 10

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight 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 up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/South-Korea-KR0/Ontario-ONT'>Visit our flight page for the latest deals!>/a>

Question 11

How many direct flights to Ontario are there each day?

Accepted Answer

There are around 104 direct flights from within South Korea to Ontario every day. Most flights depart in the morning, with 10:00 am the most common departure time and 47% of flights departing in the morning.

Question 12

How many direct flights to Ontario are there each day?

Accepted Answer

There are around 104 direct flights from within South Korea to Ontario every day. Most flights depart in the morning, with 10:00 am the most common departure time and 47% of flights departing in the morning.

Question 13

How many direct flights to Ontario are there each week?

Accepted Answer

Each week there are around 728 direct flights from within South Korea to Ontario. The most common day for departures is Sunday, with 16% of flights taking off on this day.

Question 14

What are the most popular airlines flying to Ontario?

Accepted Answer

The most popular airline among KAYAK users flying to Ontario is AIR PREMIA, followed by Asiana Airlines and United Airlines.

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KAYAK's insights & trends for flights to Ontario

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

What is the cheapest flight to Ontario?

In the last 3 days, the cheapest flight deal to Ontario was found on the route from Incheon, at $811 return. The most popular connection is from Seattle to Ontario and KAYAK users have found round-trip deals for as low as $142 in the last 3 days.

What are the most popular airlines flying to Ontario?

The most popular airline among KAYAK users flying to Ontario is AIR PREMIA, followed by Asiana Airlines and United Airlines.

How long is the flight to Ontario?

How many direct flights to Ontario are there each day?

There are around 104 direct flights from within South Korea to Ontario every day. Most flights depart in the morning, with 10:00 am the most common departure time and 47% of flights departing in the morning.

Good to know

FAQs - booking Ontario flights

What is the cheapest flight to Ontario?

In the last 3 days, the cheapest flight deal to Ontario was found on the route from Incheon, at $811 return. The most popular connection is from Seattle to Ontario and KAYAK users have found round-trip deals for as low as $142 in the last 3 days.

How far is Ontario Airport from central Ontario?

Central Ontario is 3 miles away from Ontario Airport.

What is the name of Ontario’s airport?

There is only 1 airport in Ontario, called Ontario Airport (ONT). It can also be referred to as Ontario or Ontario Intl.

How does KAYAK find such low prices on flights 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 to Ontario.

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

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

What is the Hacker Fare option on flights 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 with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight 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 up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

How many direct flights to Ontario are there each week?

Each week there are around 728 direct flights from within South Korea to Ontario. The most common day for departures is Sunday, with 16% of flights taking off on this day.

Top tips for finding cheap flights to Ontario

Everything you need to know for your flight to Ontario

Information on the airport you'll fly into in Ontario

Cabin class types available on flights to Ontario

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

Find direct flights for Ontario

Flights to other popular destinations

Flights from local origins to Ontario

Choose which airport to fly into in Ontario

Find deals for your return flight