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Cheap flights from Ontario to anywhere

Fly from Ontario to anywhere in the world.

ONT — SYD
7 May — 14 May1
1 adult
Tue 7/5
Tue 14/5

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 2 May 2024.

Cheapest one-way flight

$22

Cheapest round-trip flight

$80

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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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 2 May 2024. In the last 7 days, Cheapflights users made a total of 548,149 searches.
Fri 17/520:56ONT - LGA
2 stops23h 22mFrontier
Mon 20/522:00LGA - ONT
1 stop11h 14mFrontier
Deal found 30/4$361
Thu 16/500:59ONT - LGA
1 stop18h 01mFrontier
Mon 20/522:00LGA - ONT
1 stop11h 14mFrontier
Deal found 30/4$365
Fri 19/720:35ONT - CLE
1 stop7h 21mFrontier
Fri 2/821:00CLE - ONT
1 stop12h 30mFrontier
Deal found 1/5$398
Sat 3/807:00ONT - LGA
1 stop9h 20mDelta
Tue 13/813:00LGA - ONT
1 stop9h 05mDelta
Deal found 1/5$410
Tue 24/922:59ONT - EWR
1 stop7h 24mDelta
Sat 28/907:00EWR - ONT
1 stop8h 22mDelta
Deal found 1/5$410
Tue 6/822:59ONT - LGA
1 stop8h 53mDelta
Tue 13/812:55LGA - ONT
2 stops12h 17mDelta
Deal found 1/5$418
Sat 14/907:00ONT - EWR
2 stops12h 59mDelta
Sat 21/916:00EWR - ONT
1 stop9h 28mDelta
Deal found 1/5$418
Sat 3/807:00ONT - LGA
1 stop9h 20mDelta
Fri 16/817:00LGA - ONT
1 stop8h 12mDelta
Deal found 1/5$425
Fri 9/822:59ONT - LGA
1 stop7h 53mDelta
Mon 12/814:00LGA - ONT
1 stop8h 05mDelta
Deal found 1/5$441

Last-minute flight deals from Ontario

Discover last-minute flight deals departing from Ontario. Take advantage of attractive deals offered by airlines for spontaneous travel. These deals are subject to availability and can provide significant savings for flexible travellers. Please note that the availability of last-minute deals can vary and may change quickly. Data last updated 2 May 2024 and based on user searches. In the last 7 days, Cheapflights users made a total of 548,149 searches.
Thu 9/522:00ONT - EWR
1 stop8h 15mDelta
Mon 13/518:48EWR - ONT
1 stop7h 55mDelta
Deal found 1/5$656
Wed 8/505:45ONT - EWR
2 stops10h 56mDelta
Tue 14/509:39EWR - ONT
2 stops13h 27mDelta
Deal found 30/4$658
Tue 7/505:15ONT - LGA
2 stops12h 44mUnited Airlines
Tue 14/508:00LGA - ONT
2 stops15h 53mUnited Airlines
Deal found 1/5$661
Wed 8/505:45ONT - EWR
2 stops10h 56mDelta
Mon 13/518:48EWR - ONT
1 stop7h 55mDelta
Deal found 1/5$664
Sat 11/506:00ONT - LGA
2 stops14h 27mUnited Airlines
Tue 14/111:00LGA - ONT
3 stops14h 05mUnited Airlines
Deal found 1/5$669
Wed 8/506:00ONT - EWR
2 stops10h 41mDelta
Mon 13/515:00EWR - ONT
2 stops11h 43mDelta
Deal found 1/5$672
Sun 12/522:00ONT - EWR
1 stop8h 15mDelta
Fri 17/517:50EWR - ONT
1 stop7h 57mDelta
Deal found 1/5$678
Sun 12/522:00ONT - LGA
2 stops10h 53mDelta
Sat 18/509:55LGA - ONT
2 stops13h 11mDelta
Deal found 1/5$683
Sun 12/522:00ONT - EWR
2 stops10h 59mDelta
Fri 17/517:50EWR - ONT
1 stop7h 57mDelta
Deal found 1/5$686

Domestic airfare to nearby cities with cheap hotels

Discover domestic flight options from Ontario to cities with affordable hotel accommodations. Plan your travel to both enjoy budget-friendly flights and find affordable lodging in your chosen destination. Please note that the flight options are sourced from user searches. In the last 7 days, Cheapflights users made a total of 548,149 searches and data was last updated 2 May 2024.
Mon 20/500:59ONT - DEN
Nonstop2h 21mFrontier
Mon 27/506:41DEN - ONT
Nonstop2h 24mFrontier
Deal found 1/5$185
Tue 21/517:41ONT - DEN
1 stop5h 49mFrontier
Tue 28/511:59DEN - ONT
Nonstop2h 25mFrontier
Deal found 1/5$186
Tue 21/517:41ONT - DEN
1 stop5h 49mFrontier
Thu 30/511:00DEN - ONT
Nonstop2h 25mFrontier
Deal found 1/5$193
Sat 25/508:29ONT - DEN
Nonstop2h 22mFrontier
Tue 28/522:37DEN - ONT
Nonstop2h 22mFrontier
Deal found 1/5$197
Sat 25/508:29ONT - DEN
Nonstop2h 22mFrontier
Fri 31/518:28DEN - ONT
Nonstop2h 26mFrontier
Deal found 1/5$203
Thu 6/611:55ONT - DEN
Nonstop2h 27mFrontier
Sun 16/622:37DEN - ONT
Nonstop2h 22mFrontier
Deal found 30/4$205
Mon 16/910:06ONT - SEA
Nonstop2h 47mFrontier
Fri 27/922:08SEA - ONT
1 stop8h 22mFrontier
Deal found 1/5$206
Mon 16/910:06ONT - SEA
Nonstop2h 47mFrontier
Fri 27/913:53SEA - ONT
Nonstop2h 37mFrontier
Deal found 1/5$213
Sun 26/514:04ONT - DEN
Nonstop2h 26mFrontier
Mon 27/506:41DEN - ONT
Nonstop2h 24mFrontier
Deal found 1/5$216

International flights from Ontario

Explore international flight options available from Ontario. Discover the destinations served by airlines operating from Ontario, compare fares, and find the ideal international flight for your travel plans. Please note that the flight options are sourced from user searches, with fares last updated on 2 May 2024. In the last 7 days, Cheapflights users made a total of 548,149 searches.
Wed 14/807:00ONT - SGN
2 stops39h 35mDelta
Thu 17/1007:50SGN - ONT
2 stops24h 13mDelta
Deal found 1/5$1,285
Sun 1/900:45ONT - MNL
1 stop24h 00mChina Airlines
Wed 25/916:45MNL - ONT
1 stop16h 20mChina Airlines
Deal found 1/5$1,354
Wed 11/907:00ONT - SGN
2 stops25h 05mDelta
Wed 9/1023:45SGN - ONT
2 stops36h 48mDelta
Deal found 1/5$1,362
Tue 3/907:00ONT - SGN
2 stops25h 05mMultiple Airlines
Tue 8/1023:45SGN - ONT
2 stops32h 18mMultiple Airlines
Deal found 1/5$1,368
Mon 30/911:30ONT - SGN
2 stops44h 35mDelta
Mon 14/1007:50SGN - ONT
2 stops24h 13mDelta
Deal found 1/5$1,370
Mon 9/907:00ONT - MNL
2 stops24h 05mMultiple Airlines
Mon 23/923:30MNL - ONT
2 stops33h 33mMultiple Airlines
Deal found 30/4$1,390
Wed 11/900:45ONT - SGN
1 stop19h 05mChina Airlines
Tue 1/410:50SGN - ONT
1 stop21h 15mChina Airlines
Deal found 30/4$1,404
Sun 18/800:45ONT - SGN
1 stop19h 05mChina Airlines
Sun 29/917:20SGN - ONT
1 stop38h 45mChina Airlines
Deal found 1/5$1,405
Fri 6/900:45ONT - MNL
1 stop24h 00mChina Airlines
Tue 24/916:45MNL - ONT
1 stop16h 20mChina Airlines
Deal found 1/5$1,416

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 2 May 2024. In the last 7 days, Cheapflights users made a total of 548,149 searches

Fly to

Any airport

Budget

$361 - $441

Route

Depart

Return

Price

OntarioNew York LaGuardia

ONT - LGA

ONTLGA

Ontario

Fri 17/5

2 stops23h 22m

New York LaGuardia

Mon 20/5

1 stop11h 14m

$361

OntarioNew York LaGuardia

ONT - LGA

ONTLGA

Ontario

Thu 16/5

1 stop18h 01m

New York LaGuardia

Mon 20/5

1 stop11h 14m

$365

OntarioCleveland Hopkins Intl

ONT - CLE

ONTCLE

Ontario

Fri 19/7

1 stop7h 21m

Cleveland Hopkins Intl

Fri 2/8

1 stop12h 30m

$398

OntarioNew York LaGuardia

ONT - LGA

ONTLGA

Ontario

Sat 3/8

1 stop9h 20m

New York LaGuardia

Tue 13/8

1 stop9h 05m

$410

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Tue 24/9

1 stop7h 24m

Newark

Sat 28/9

1 stop8h 22m

$410

OntarioNew York LaGuardia

ONT - LGA

ONTLGA

Ontario

Tue 6/8

1 stop8h 53m

New York LaGuardia

Tue 13/8

2 stops12h 17m

$418

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Sat 14/9

2 stops12h 59m

Newark

Sat 21/9

1 stop9h 28m

$418

OntarioNew York LaGuardia

ONT - LGA

ONTLGA

Ontario

Sat 3/8

1 stop9h 20m

New York LaGuardia

Fri 16/8

1 stop8h 12m

$425

OntarioNew York LaGuardia

ONT - LGA

ONTLGA

Ontario

Fri 9/8

1 stop7h 53m

New York LaGuardia

Mon 12/8

1 stop8h 05m

$441

Flights are sorted by cheapest first

Deals found on 30/4

No data available for this route at this time. Please check back soon.

Average price of flights from Ontario by month

Plan your trip from Ontario by taking into account the cheapest months to travel. The average price of a one-way flight from Ontario is currently $373 while a return flight costs $405. Price data was last updated on 28 April 2024.

January

$234

February

$208

March

$234

April

$214

May

$206

June

$216

July

$206

August

$194

September

$202

October

$206

November

$236

December

$259

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 548,149 searches.
Japan Airlines
8.3
Very Good
1,484 reviews
Check prices

Entertainment

7.8

Comfort

8.2

Crew

8.7

Food

7.9

Boarding

8.4

Overall

8.3

Reviews

1 / 10

Good food. Great crew. Online access to upgrade to Economy Plus was confusing and difficult. Or possibly just sold out. JAL's English website is challenging.

Japan Airlines
8.3
Very Good
1,484 reviews
Japan Airlines
8.3
Very Good
1,484 reviews
Check prices

Entertainment

7.8

Comfort

8.2

Crew

8.7

Food

7.9

Boarding

8.4

Overall

8.3

Reviews

1 / 10

Good food. Great crew. Online access to upgrade to Economy Plus was confusing and difficult. Or possibly just sold out. JAL's English website is challenging.

China Airlines
8.3
Very Good
953 reviews
Japan Airlines
8.3
Very Good
1,484 reviews
Check prices

Entertainment

7.8

Comfort

8.2

Crew

8.7

Food

7.9

Boarding

8.4

Overall

8.3

Reviews

1 / 10

Good food. Great crew. Online access to upgrade to Economy Plus was confusing and difficult. Or possibly just sold out. JAL's English website is challenging.

Delta
8.1
Very Good
10,874 reviews
Japan Airlines
8.3
Very Good
1,484 reviews
Check prices

Entertainment

7.8

Comfort

8.2

Crew

8.7

Food

7.9

Boarding

8.4

Overall

8.3

Reviews

1 / 10

Good food. Great crew. Online access to upgrade to Economy Plus was confusing and difficult. Or possibly just sold out. JAL's English website is challenging.

Hawaiian Airlines
8.0
Very Good
2,324 reviews
Japan Airlines
8.3
Very Good
1,484 reviews
Check prices

Entertainment

7.8

Comfort

8.2

Crew

8.7

Food

7.9

Boarding

8.4

Overall

8.3

Reviews

1 / 10

Good food. Great crew. Online access to upgrade to Economy Plus was confusing and difficult. Or possibly just sold out. JAL's English website is challenging.

Qatar Airways
7.7
Good
4,452 reviews
Japan Airlines
8.3
Very Good
1,484 reviews
Check prices

Entertainment

7.8

Comfort

8.2

Crew

8.7

Food

7.9

Boarding

8.4

Overall

8.3

Reviews

1 / 10

Good food. Great crew. Online access to upgrade to Economy Plus was confusing and difficult. Or possibly just sold out. JAL's English website is challenging.

Browse thousands of different options on Cheapflights for your next trip

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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 2 May 2024.

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

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

  • What is the cheapest flight from Ontario to anywhere?

    Users have flown out of Ontario for as low as $35 to San Francisco (prices may vary depending on the airline and departure time). On average, users have booked flights for $237 to fly from Ontario.

  • What is the shortest nonstop flight from Ontario?

    We've found Phoenix, Prescott, and Tucson as options for shorter direct flights within 557 km of Ontario. These locations can be great options for travelers looking to go somewhere and back quickly.

  • What is the farthest nonstop flight from Ontario?

    If flights to distant destinations are more of your preference, check pricing for Chengdu, Singapore, and Melbourne.

  • What are popular destinations to fly to from Ontario?

    Ontario offers frequent flights to Dallas (102 flights per day), Seattle (86 flights per day) and Denver (64 flights per day).

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

    View the cheapest flight destinations from Ontario:
    Fly from Ontario to Sydney from $1,319 round trip

  • Which airlines fly from Ontario?

    When flying from Ontario check dates and pricing for the following: Avianca. As it departs for the following popular destinations: San Salvador.

  • 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

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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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