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Cheap flights from Ontario to anywhere

Fly from Ontario to anywhere in the world.

ONT — SYD
27 Kas — 4 Ara1
1 adult

What to know about flights from Ontario

Discover essential information about flights departing from Ontario, including flight schedules, destinations, airlines operating at the Ontario airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 22 Kasım 2024.

Cheapest one-way flight

$34

Cheapest round-trip flight

$81

Cheapest airline

American Airlines

Most popular destination

Las Vegas Harry Reid Intl (LAS)
The cheapest one-way flight from Ontario is currently to Las Vegas Harry Reid Intl.
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The cheapest round-trip flight from Ontario is currently to Las Vegas Harry Reid Intl.
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On average, American Airlines currently has the cheapest one-way flight from Ontario.
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Las Vegas Harry Reid Intl (LAS) is currently the most popular flight destination from Ontario.
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Find flights from Ontario

Cheapest flights from Ontario
Explore the most affordable flight options available from Ontario. Find the lowest fares based on data from user searches, with prices last updated on 22 Kasım 2024.

Paz 29/1219:05ONT - LAS
Nonstop1h 06mFrontier
Pzt 13/106:05LAS - ONT
Nonstop1h 09mFrontier
Deal found 20/11$92
Sal 28/106:45ONT - LAS
Nonstop1h 05mSouthwest
Per 30/120:40LAS - ONT
Nonstop1h 05mSouthwest
Deal found 20/11$255
Pzt 16/1200:59ONT - CLE
1 stop6h 59mFrontier
Sal 24/1219:20CLE - ONT
1 stop7h 39mFrontier
Deal found 21/11$259
Çar 8/105:10ONT - LGA
1 stop7h 25mUnited Airlines
Cmt 11/107:16LGA - ONT
1 stop8h 27mUnited Airlines
Deal found 22/11$328
Cmt 11/106:00ONT - LAS
2 stops9h 50mAlaska Airlines
Sal 14/106:00LAS - ONT
2 stops14h 13mAlaska Airlines
Deal found 21/11$402
Çar 26/206:00ONT - JFK
1 stop10h 29mAlaska Airlines
Pzt 3/316:00JFK - ONT
1 stop10h 24mAlaska Airlines
Deal found 21/11$408
Per 16/106:00ONT - EWR
1 stop7h 34mUnited Airlines
Cmt 18/111:32EWR - ONT
2 stops12h 19mUnited Airlines
Deal found 21/11$410
Sal 10/1222:00ONT - LGA
1 stop7h 44mDelta
Çar 11/1216:59LGA - ONT
1 stop9h 03mDelta
Deal found 21/11$424
Cum 6/1217:10ONT - EWR
1 stop9h 40mDelta
Çar 11/1215:59EWR - ONT
1 stop10h 03mDelta
Deal found 21/11$424
Sal 10/1211:18ONT - JFK
1 stop10h 25mDelta
Per 12/1207:00JFK - ONT
1 stop12h 54mDelta
Deal found 21/11$424
Çar 11/1205:50ONT - LAS
1 stop13h 25mDelta
Cum 13/1209:45LAS - ONT
1 stop7h 09mDelta
Deal found 20/11$434
Cmt 1/217:44ONT - EWR
2 stops20h 45mAlaska Airlines
Per 6/215:29EWR - ONT
1 stop10h 10mAlaska Airlines
Deal found 22/11$491

Find flights from Ontario within your budget

Find flights departing from Ontario that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 22 Kasım 2024. In the last 7 days, Cheapflights users made a total of 686,349 searches

Fly to

Any airport

Route

Depart

Return

Price

OntarioLas Vegas

ONT - LAS

ONTLAS

Ontario

Pzt 6/1

12:20-13:25

Nonstop1h 05m

Las Vegas Harry Reid Intl

Per 9/1

20:40-21:45

Nonstop1h 05m

$282

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Çar 18/12

22:39-19:08

1 stop17h 29m

Cleveland Hopkins Intl

Sal 24/12

19:20-23:59

1 stop7h 39m

$282

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Çar 8/1

05:10-15:35

1 stop7h 25m

New York LaGuardia

Cmt 11/1

07:16-12:43

1 stop8h 27m

$328

OntarioLas Vegas

ONT - LAS

ONTLAS

Ontario

Cmt 11/1

06:00-15:50

2 stops9h 50m

Las Vegas Harry Reid Intl

Sal 14/1

06:00-20:13

2 stops14h 13m

$402

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Çar 26/2

06:00-19:29

1 stop10h 29m

New York John F Kennedy Intl

Pzt 3/3

16:00-23:24

1 stop10h 24m

$408

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Per 16/1

06:00-16:34

1 stop7h 34m

Newark

Cmt 18/1

11:32-20:51

2 stops12h 19m

$410

OntarioNew York

ONT - LGA

ONTLGA

Ontario

Sal 10/12

22:00-08:44

1 stop7h 44m

New York LaGuardia

Çar 11/12

16:59-23:02

1 stop9h 03m

$424

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Cum 6/12

17:10-05:50

1 stop9h 40m

Newark

Çar 11/12

15:59-23:02

1 stop10h 03m

$424

OntarioNew York

ONT - JFK

ONTJFK

Ontario

Sal 10/12

11:18-00:43

1 stop10h 25m

New York John F Kennedy Intl

Per 12/12

07:00-16:54

1 stop12h 54m

$424

OntarioLas Vegas

ONT - LAS

ONTLAS

Ontario

Paz 29/12

11:55-22:34

1 stop10h 39m

Las Vegas Harry Reid Intl

Pzt 13/1

12:56-20:25

1 stop7h 29m

$431

Flights are sorted by cheapest return flights first.

Deals found on 21/11

Showing 1-10 of 60 results
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ontario

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

What is the cheapest month to book a flight from Ontario?

Currently, April is the cheapest month in which you can book a flight from Ontario (average of $755). Flying from Ontario in December will prove the most costly (average of $1,346). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Ontario

Get insights into the airlines that provide service from Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Ontario. In the last 7 days, Cheapflights users made a total of 686,349 searches.
China Airlines
8.3
Very Good
774 reviews
Check prices

Overall

8.3

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

China Airlines
8.3
Very Good
774 reviews
China Airlines
8.3
Very Good
774 reviews
Check prices

Overall

8.3

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

Delta
8.0
Very Good
8,747 reviews
China Airlines
8.3
Very Good
774 reviews
Check prices

Overall

8.3

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

Hawaiian Airlines
7.9
Good
2,291 reviews
China Airlines
8.3
Very Good
774 reviews
Check prices

Overall

8.3

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

Qatar Airways
7.5
Good
3,828 reviews
China Airlines
8.3
Very Good
774 reviews
Check prices

Overall

8.3

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

United Airlines
7.4
Good
9,171 reviews
China Airlines
8.3
Very Good
774 reviews
Check prices

Overall

8.3

Crew

8.6

Comfort

8.0

Entertainment

8.0

Food

7.8

Boarding

8.3

Reviews

1 / 10

Had a beer dropped in my lap which was a total accident, what I want impressed with was the fact that I had to ask for a towel to clean up my leg and the ground. From Taipei to Seattle

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Related info for your journey

Access useful and relevant information related to your journey from Ontario. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 22 Kasım 2024.

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

    For the current month, the most popular flights from Ontario are Denver, Dallas/Fort Worth Airport, Atlanta. Dallas/Fort Worth Airport, Denver, Guadalajara are the most popular locations from Ontario year round.

  • What is the cheapest month to fly from Ontario?

    Currently, the cheapest month for flights from Ontario is April. The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

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

    View the cheapest flight destinations from Ontario:
    Fly from Ontario to Sydney from $1,311 round trip
    Fly from Ontario to Melbourne from $1,840 round trip

  • How does Cheapflights help users find flights from Ontario?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

    It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario.

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

    Certainly. Search results for flights from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Ontario today and book when you’re ready!

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario.

Can Cheapflights find flights from Ontario with no change fees?

Certainly. Search results for flights from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Ontario today and book when you’re ready!

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