Question 1

How many flights are there between Houston and Ontario per day?

Accepted Answer

Each day, there are between 2 and 3 nonstop flights that take off from Houston and land in Ontario, with an average flight time of 3h 19m. The most common departure time is 8:00 pm and most flights take off in the morning. Each week, there are 18 flights. The most frequent day of departure is Monday, when 17% of all weekly flights depart. The fewest flights depart on a Tuesday.

Question 2

How many flights are there between Houston and Ontario per day?

Accepted Answer

Each day, there are between 2 and 3 nonstop flights that take off from Houston and land in Ontario, with an average flight time of 3h 19m. The most common departure time is 8:00 pm and most flights take off in the morning. Each week, there are 18 flights. The most frequent day of departure is Monday, when 17% of all weekly flights depart. The fewest flights depart on a Tuesday.

Question 3

What is the cheapest flight from Houston to Ontario?

Accepted Answer

In the last 5 days, the lowest price for a flight from Houston to Ontario was $63 for a one-way ticket and $130 for a round-trip.

Question 4

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

Accepted Answer

A passport is required to fly from Houston to Ontario.

Question 5

Which airlines fly most frequently between Houston and Ontario?

Accepted Answer

Frontier connects Houston to Ontario with 7 flights per week. Southwest also offers 7 flights per week, while United Airlines follows with 4 flights per week.

Question 6

Which airlines fly most frequently between Houston and Ontario?

Accepted Answer

Frontier connects Houston to Ontario with 7 flights per week. Southwest also offers 7 flights per week, while United Airlines follows with 4 flights per week.

Question 7

What’s the cheapest day of the week to fly from Houston to Ontario?

Accepted Answer

When flying from Houston to Ontario, you should consider leaving on a Friday and avoid Sundays if you are looking for the best rates. For your return to Houston, you’ll find the best rates on Fridays and the most expensive ones on Sundays.

Question 8

What’s the cheapest day of the week to fly from Houston to Ontario?

Accepted Answer

When flying from Houston to Ontario, you should consider leaving on a Friday and avoid Sundays if you are looking for the best rates. For your return to Houston, you’ll find the best rates on Fridays and the most expensive ones on Sundays.

Question 9

Which airports will I be using when flying from Houston to Ontario?

Accepted Answer

Houston is served by 2 major airports and there is only 1 main airport in Ontario. You will leave Houston from one of these airports: Houston Hobby or Houston George Bush Intcntl. You will be arriving at Ontario.

Question 10

Which airlines fly non-stop between Houston and Ontario?

Accepted Answer

There are 3 airlines that fly nonstop from Houston to Ontario. They are: Frontier, Southwest and United Airlines. The cheapest price of all airlines flying this route was found with Frontier at $69 for a round-trip flight. On average, the best prices for this route can be found at Frontier.

Question 11

Which airlines fly non-stop between Houston and Ontario?

Accepted Answer

There are 3 airlines that fly nonstop from Houston to Ontario. They are: Frontier, Southwest and United Airlines. The cheapest price of all airlines flying this route was found with Frontier at $69 for a round-trip flight. On average, the best prices for this route can be found at Frontier.

Question 12

Which aircraft models fly most regularly from Houston to Ontario?

Accepted Answer

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

Question 13

Which airline alliances offer flights from Houston to Ontario?

Accepted Answer

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

Question 14

What is the cheapest month to fly from Houston to Ontario?

Accepted Answer

The cheapest month for flights from Houston to Ontario is September, where tickets cost $179 (return) on average. On the other hand, the most expensive months are April and December, where the average cost of round-trip tickets is $359 and $349 respectively.

Question 15

What is the cheapest month to fly from Houston to Ontario?

Accepted Answer

The cheapest month for flights from Houston to Ontario is September, where tickets cost $179 (return) on average. On the other hand, the most expensive months are April and December, where the average cost of round-trip tickets is $359 and $349 respectively.

Question 16

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

Question 17

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

Accepted Answer

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

Question 18

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

Question 19

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

Question 20

Which cabin class options are there for flights between Houston and Ontario?

Accepted Answer

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 21

Which cabin class options are there for flights between Houston and Ontario?

Accepted Answer

There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 22

Which airlines provide the cheapest flights from Houston to Ontario?

Accepted Answer

In the past 5 days, the cheapest round-trip tickets from Houston to Ontario were found on Frontier ($130) and Southwest ($215).

Question 23

Which airlines provide the cheapest flights from Houston to Ontario?

Accepted Answer

In the past 5 days, the cheapest round-trip tickets from Houston to Ontario were found on Frontier ($130) and Southwest ($215).

Question 24

What is the cheapest Houston to Ontario flight route?

Accepted Answer

The cheapest return flight from Houston to Ontario costs $126 on the route between Houston George Bush Intcntl Airport (IAH) and Ontario (ONT). Over the past month, this route was, on average, 26% cheaper than other Houston-Ontario routes. It is also the most popular route.

Question 25

What is the cheapest Houston to Ontario flight route?

Accepted Answer

The cheapest return flight from Houston to Ontario costs $126 on the route between Houston George Bush Intcntl Airport (IAH) and Ontario (ONT). Over the past month, this route was, on average, 26% cheaper than other Houston-Ontario routes. It is also the most popular route.

Question 26

How far in advance should I book a flight from Houston to Ontario?

Accepted Answer

To get a below average price on the flight from Houston to Ontario, you should book around 3 weeks before departure, which saves you about 40% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 15 weeks before departure.

Question 27

How far in advance should I book a flight from Houston to Ontario?

Accepted Answer

To get a below average price on the flight from Houston to Ontario, you should book around 3 weeks before departure, which saves you about 40% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 15 weeks before departure.

Question 28

How much is a round-trip flight from Houston to Ontario?

Accepted Answer

Flight prices are below average for this route right now.Flights to Ontario from Houston usually cost between $146 and $246 in September.
The lowest price found in the past 5 days was $130 on Frontier (Sep 5-Sep 11).

Question 29

What are the most popular airlines flying to Ontario?

Accepted Answer

The most popular airline among KAYAK users flying to Ontario is Frontier, followed by United Airlines and Delta.

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Everything you should know

Cheap Flights from Houston to Ontario

Recent round-trip flight deals from Houston to Ontario

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KAYAK's insights & trends for Houston to Ontario flights

How much is a round-trip flight from Houston to Ontario?

What is the cheapest Houston to Ontario flight route?

What’s the cheapest day of the week to fly from Houston to Ontario?

What is the cheapest month to fly from Houston to Ontario?

How far in advance should I book a flight from Houston to Ontario?

Which airlines provide the cheapest flights from Houston to Ontario?

Which airlines fly most frequently between Houston and Ontario?

Which airlines fly non-stop between Houston and Ontario?

Which cabin class options are there for flights between Houston and Ontario?

How many flights are there between Houston and Ontario per day?

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