$210+ Cheap flights from Ontario

ONT — AKL
10 Dec — 17 Dec1
1 adult
1 adult, Economy, 0 bags

Find flights from Ontario within your budget

 

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Cheapest return flight

OntarioHouston

ONT Ontario - IAH Houston George Bush Intcntl

ONTIAH

Ontario

Tue 1/12

12:20-23:58

1 stop9h 38m

Houston George Bush Intcntl

Wed 31/12

00:00-22:00

Nonstop0h 00m

$275

OntarioHouston

ONT Ontario - IAH Houston George Bush Intcntl

ONTIAH

Ontario

Mon 14/12

23:08-08:57

1 stop7h 49m

Houston George Bush Intcntl

Wed 31/12

00:00-22:00

Nonstop0h 00m

$275

OntarioHouston

ONT Ontario - IAH Houston George Bush Intcntl

ONTIAH

Ontario

Wed 16/12

05:45-10:56

Nonstop3h 11m

Houston George Bush Intcntl

Wed 31/12

00:00-22:00

Nonstop0h 00m

$328
Fastest return journey

OntarioHouston

ONT Ontario - IAH Houston George Bush Intcntl

ONTIAH

Ontario

Sat 9/1

06:00-11:10

Nonstop3h 10m

Houston George Bush Intcntl

Wed 31/12

00:00-22:00

Nonstop0h 00m

$328

OntarioHouston

ONT Ontario - IAH Houston George Bush Intcntl

ONTIAH

Ontario

Fri 8/1

06:00-11:10

Nonstop3h 10m

Houston George Bush Intcntl

Wed 31/12

00:00-22:00

Nonstop0h 00m

$373

OntarioHouston

ONT Ontario - IAH Houston George Bush Intcntl

ONTIAH

Ontario

Fri 11/12

05:45-10:56

Nonstop3h 11m

Houston George Bush Intcntl

Wed 31/12

00:00-22:00

Nonstop0h 00m

$373

OntarioHonolulu

ONT Ontario - HNL Honolulu

ONTHNL

Ontario

Sun 28/2

06:00-15:39

1 stop11h 39m

Honolulu

Wed 31/12

00:00-02:00

Nonstop0h 00m

$385

OntarioHonolulu

ONT Ontario - HNL Honolulu

ONTHNL

Ontario

Tue 1/12

08:03-12:15

Nonstop6h 12m

Honolulu

Wed 31/12

00:00-02:00

Nonstop0h 00m

$392

OntarioHonolulu

ONT Ontario - HNL Honolulu

ONTHNL

Ontario

Wed 24/2

06:00-15:39

1 stop11h 39m

Honolulu

Wed 31/12

00:00-02:00

Nonstop0h 00m

$408

OntarioHonolulu

ONT Ontario - HNL Honolulu

ONTHNL

Ontario

Sun 24/1

06:00-20:29

2 stops16h 29m

Honolulu

Wed 31/12

00:00-02:00

Nonstop0h 00m

$419

Flights are sorted by cheapest return flights first.

Deals found on 9/11

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Best time to book a flight from Ontario

Have a flexible travel schedule? Discover the best time to fly from Ontario with our price prediction graph.
Estimated return price

Travel insights for flights from Ontario

Get recent, data-driven insights about flights from Ontario including ideal travel times, pricing trends, and more.

Browse thousands of different options on Cheapflights for your next trip

Direct flights from California

Related info for your journey

  • What are the most popular destinations to fly to from Ontario?

    The most popular destinations from Ontario this month are Las Vegas, Dallas/Fort Worth Airport, Guadalajara. The top year-round destinations include Las Vegas, Dallas/Fort Worth Airport, Guadalajara.

  • What is the cheapest flight from Ontario to anywhere?

    Users have flown out of Ontario for as low as $206 to Phoenix Sky Harbor Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $350 to fly from Ontario.

  • Where are the cheapest places to fly to from Ontario?

    Here are some of the cheapest flight destinations from Ontario:
    Fly from Ontario to Auckland from $2,071 round trip

  • How does Cheapflights help users find flights from Ontario?

    When you search for this flight from Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from Ontario?

    Millions of users choose and trust Cheapflights to book the best flight deals from Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • Can Cheapflights find flights from Ontario with no change fees?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario, users can toggle the no change fees filter when performing a flight search.

  • Can Cheapflights notify me if prices for flights from Ontario become cheaper?

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

See more FAQs

Fly with Cheapflights

How does Cheapflights help users find flights from Ontario?

When you search for this flight from Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ontario?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ontario become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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Our users can plan ahead with confidence and find flights with no change fees

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