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Cheap flights from Ontario to anywhere

Fly from Ontario to anywhere in the world.

ONT — SYD
11 Haz — 18 Haz1
1 adult
Sal 11/6
Sal 18/6

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 6 Haziran 2024.

Cheapest one-way flight

$26

Cheapest round-trip flight

$59

Cheapest airline

American Airlines

Most popular destination

San Francisco (SFO)
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 San Francisco.
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On average, American Airlines currently has the cheapest one-way flight from Ontario.
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San Francisco (SFO) 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 6 Haziran 2024. In the last 7 days, Cheapflights users made a total of 564,700 searches.
Sal 17/912:45ONT - LAS
1 stop5h 25mAmerican Airlines
Çar 18/912:01LAS - ONT
1 stop4h 01mAmerican Airlines
Deal found 6/6$297
Pzt 16/900:49ONT - LAS
1 stop10h 50mFrontier
Çar 18/911:38LAS - ONT
1 stop4h 20mFrontier
Deal found 6/6$365
Cmt 24/806:57ONT - LGA
1 stop11h 02mFrontier
Paz 6/1022:00LGA - ONT
1 stop11h 07mFrontier
Deal found 6/6$381
Pzt 8/700:49ONT - LAS
1 stop7h 24mFrontier
Sal 16/715:04LAS - ONT
1 stop8h 55mFrontier
Deal found 6/6$389
Pzt 22/700:49ONT - LGA
1 stop18h 11mFrontier
Cum 26/722:52LGA - ONT
1 stop13h 49mFrontier
Deal found 5/6$390
Pzt 8/700:49ONT - LAS
1 stop7h 24mFrontier
Pzt 15/701:10LAS - ONT
1 stop6h 17mFrontier
Deal found 6/6$395
Pzt 8/700:49ONT - LAS
1 stop7h 24mFrontier
Sal 16/723:11LAS - ONT
2 stops16h 54mFrontier
Deal found 6/6$402
Cmt 7/913:21ONT - EWR
1 stop7h 14mDelta
Sal 10/917:49EWR - ONT
1 stop7h 57mDelta
Deal found 6/6$414
Cmt 7/913:21ONT - EWR
1 stop7h 14mDelta
Per 12/917:49EWR - ONT
1 stop7h 57mDelta
Deal found 6/6$422

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 6 Haziran 2024 and based on user searches. In the last 7 days, Cheapflights users made a total of 564,700 searches.
Sal 11/609:25ONT - LAS
1 stop3h 30mSouthwest
Per 13/620:10LAS - ONT
Nonstop1h 00mSouthwest
Deal found 6/6$730
Çar 12/617:00ONT - LGA
2 stops12h 50mDelta
Çar 19/615:00LGA - ONT
1 stop11h 00mDelta
Deal found 5/6$785
Çar 12/617:00ONT - LGA
2 stops13h 44mDelta
Çar 19/616:59LGA - ONT
2 stops9h 43mDelta
Deal found 5/6$793
Cmt 15/606:03ONT - LAS
1 stop18h 56mUnited Airlines
Sal 18/616:20LAS - ONT
2 stops20h 25mUnited Airlines
Deal found 6/6$811
Cmt 15/606:03ONT - LAS
1 stop18h 56mUnited Airlines
Pzt 17/619:14LAS - ONT
2 stops17h 31mUnited Airlines
Deal found 6/6$839
Cum 14/616:24ONT - EWR
1 stop11h 33mAlaska Airlines
Çar 19/618:27EWR - ONT
1 stop17h 38mAlaska Airlines
Deal found 5/6$865
Per 13/617:00ONT - DCA
2 stops12h 55mDelta
Cmt 15/618:30DCA - ONT
1 stop7h 30mDelta
Deal found 6/6$965
Per 13/611:30ONT - DCA
1 stop9h 14mDelta
Cum 21/616:26DCA - ONT
2 stops10h 16mDelta
Deal found 6/6$968
Per 13/605:35ONT - DCA
2 stops12h 57mDelta
Cum 21/612:35DCA - ONT
2 stops13h 25mDelta
Deal found 6/6$976

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 564,700 searches and data was last updated 6 Haziran 2024.
Cmt 21/900:49ONT - DEN
Nonstop2h 21mFrontier
Sal 15/1022:20DEN - ONT
Nonstop2h 19mFrontier
Deal found 6/6$164
Per 26/900:49ONT - DEN
Nonstop2h 21mFrontier
Per 17/1022:20DEN - ONT
Nonstop2h 19mFrontier
Deal found 6/6$182
Pzt 23/900:49ONT - DEN
Nonstop2h 21mFrontier
Paz 13/1010:52DEN - ONT
Nonstop2h 23mFrontier
Deal found 6/6$186
Per 26/900:49ONT - DEN
Nonstop2h 21mFrontier
Pzt 14/1022:20DEN - ONT
Nonstop2h 19mFrontier
Deal found 6/6$191
Per 26/900:49ONT - DEN
Nonstop2h 21mFrontier
Paz 13/1022:20DEN - ONT
Nonstop2h 19mFrontier
Deal found 6/6$216
Paz 22/900:49ONT - DEN
Nonstop2h 21mFrontier
Per 17/1022:20DEN - ONT
Nonstop2h 19mFrontier
Deal found 6/6$222
Sal 24/920:35ONT - DEN
1 stop4h 32mFrontier
Sal 15/1022:20DEN - ONT
Nonstop2h 19mFrontier
Deal found 6/6$224
Çar 24/716:24ONT - SEA
Nonstop2h 35mAlaska Airlines
Çar 24/721:26SEA - ONT
Nonstop2h 33mAlaska Airlines
Deal found 5/6$227
Sal 24/917:30ONT - DEN
1 stop4h 55mFrontier
Cmt 19/1005:11DEN - ONT
Nonstop2h 19mFrontier
Deal found 6/6$228

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 6 Haziran 2024. In the last 7 days, Cheapflights users made a total of 564,700 searches.
Pzt 16/907:45ONT - SGN
2 stops24h 20mDelta
Sal 8/1007:50SGN - ONT
2 stops28h 39mDelta
Deal found 6/6$1,252
Paz 6/1000:10ONT - MNL
1 stop18h 25mChina Airlines
Sal 29/1016:55MNL - ONT
1 stop15h 40mChina Airlines
Deal found 5/6$1,252
Pzt 16/907:45ONT - SGN
2 stops24h 20mMultiple Airlines
Çar 9/1013:55SGN - ONT
2 stops41h 13mMultiple Airlines
Deal found 6/6$1,257
Çar 18/907:45ONT - SGN
2 stops25h 20mKorean Air
Çar 9/1013:55SGN - ONT
2 stops41h 13mKorean Air
Deal found 6/6$1,258
Paz 1/917:40ONT - SGN
2 stops39h 25mDelta
Paz 15/923:45SGN - ONT
2 stops31h 28mDelta
Deal found 5/6$1,260
Per 14/1122:45ONT - MNL
1 stop19h 10mChina Airlines
Per 21/1110:55MNL - ONT
1 stop21h 40mChina Airlines
Deal found 6/6$1,267
Çar 18/900:10ONT - SGN
1 stop26h 10mChina Airlines
Sal 8/1017:20SGN - ONT
1 stop38h 45mChina Airlines
Deal found 6/6$1,300
Sal 3/900:45ONT - SGN
1 stop19h 05mChina Airlines
Sal 24/910:50SGN - ONT
1 stop21h 15mChina Airlines
Deal found 6/6$1,302
Per 10/1007:45ONT - MNL
2 stops23h 20mKorean Air
Paz 20/1023:30MNL - ONT
2 stops32h 38mKorean Air
Deal found 5/6$1,311

Direct flights from Ontario

Discover airlines that offer direct flights from Ontario to various destinations. Avoid layovers and travel efficiently with direct flight options, saving you time and providing a more convenient travel experience. Please note that the direct flight options are based on data from 6 Haziran 2024 and based on user searches. In the last 7 days, Cheapflights users made a total of 564,700 searches.
Sal 9/722:30ONT - LAS
Nonstop1h 29mFrontier
Sal 16/708:00LAS - ONT
Nonstop1h 03mFrontier
Deal found 6/6$74
Paz 16/621:20ONT - LAS
Nonstop1h 13mFrontier
Per 11/706:00LAS - ONT
Nonstop1h 03mFrontier
Deal found 4/6$89
Cum 18/1012:28ONT - LAS
Nonstop1h 21mFrontier
Cum 18/1016:27LAS - ONT
Nonstop1h 09mFrontier
Deal found 5/6$150
Cum 18/1012:28ONT - LAS
Nonstop1h 21mFrontier
Cum 18/1016:27LAS - ONT
Nonstop1h 09mFrontier
Deal found 6/6$230
Pzt 29/718:10ONT - LAS
Nonstop1h 05mSouthwest
Per 1/807:50LAS - ONT
Nonstop1h 00mSouthwest
Deal found 5/6$263

Find flights from Ontario within your budget

MISSING STRING [DIRECT_FLIGHTS_ORIGIN_BUDGET_RANGE_FINDER_SUBTITLE_UPDATED]

Fly to

Any airport

Budget

$297 - $422

Route

Depart

Return

Price

OntarioLas Vegas Harry Reid Intl

ONT - LAS

ONTLAS

Ontario

Sal 17/9

1 stop5h 25m

Las Vegas Harry Reid Intl

Çar 18/9

1 stop4h 01m

$297

OntarioLas Vegas Harry Reid Intl

ONT - LAS

ONTLAS

Ontario

Pzt 16/9

1 stop10h 50m

Las Vegas Harry Reid Intl

Çar 18/9

1 stop4h 20m

$365

OntarioNew York LaGuardia

ONT - LGA

ONTLGA

Ontario

Cmt 24/8

1 stop11h 02m

New York LaGuardia

Paz 6/10

1 stop11h 07m

$381

OntarioLas Vegas Harry Reid Intl

ONT - LAS

ONTLAS

Ontario

Pzt 8/7

1 stop7h 24m

Las Vegas Harry Reid Intl

Sal 16/7

1 stop8h 55m

$389

OntarioNew York LaGuardia

ONT - LGA

ONTLGA

Ontario

Pzt 22/7

1 stop18h 11m

New York LaGuardia

Cum 26/7

1 stop13h 49m

$390

OntarioLas Vegas Harry Reid Intl

ONT - LAS

ONTLAS

Ontario

Pzt 8/7

1 stop7h 24m

Las Vegas Harry Reid Intl

Pzt 15/7

1 stop6h 17m

$395

OntarioLas Vegas Harry Reid Intl

ONT - LAS

ONTLAS

Ontario

Pzt 8/7

1 stop7h 24m

Las Vegas Harry Reid Intl

Sal 16/7

2 stops16h 54m

$402

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Cmt 7/9

1 stop7h 14m

Newark

Sal 10/9

1 stop7h 57m

$414

OntarioNewark

ONT - EWR

ONTEWR

Ontario

Cmt 7/9

1 stop7h 14m

Newark

Per 12/9

1 stop7h 57m

$422

Flights are sorted by cheapest first

Deals found on 6/6

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

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.

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 564,700 searches.
Japan Airlines
8.3
Very Good
1,459 reviews
Check prices

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Overall

8.3

Food

7.8

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

Japan Airlines
8.3
Very Good
1,459 reviews
Japan Airlines
8.3
Very Good
1,459 reviews
Check prices

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Overall

8.3

Food

7.8

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

China Airlines
8.3
Very Good
882 reviews
Japan Airlines
8.3
Very Good
1,459 reviews
Check prices

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Overall

8.3

Food

7.8

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

Hawaiian Airlines
8.0
Very Good
2,295 reviews
Japan Airlines
8.3
Very Good
1,459 reviews
Check prices

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Overall

8.3

Food

7.8

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

Qatar Airways
7.7
Good
4,312 reviews
Japan Airlines
8.3
Very Good
1,459 reviews
Check prices

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Overall

8.3

Food

7.8

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

United Airlines
7.4
Good
10,696 reviews
Japan Airlines
8.3
Very Good
1,459 reviews
Check prices

Crew

8.7

Boarding

8.4

Comfort

8.2

Entertainment

7.8

Overall

8.3

Food

7.8

Reviews

1 / 10

I travel frequently but it was my first JAL flight and it turned out to be a good experience.

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 6 Haziran 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.

  • 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.

  • 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).

  • What is the cheapest flight from Ontario to anywhere?

    Users have flown out of Ontario for as low as $31 to San Francisco (prices may vary depending on the airline and departure time). On average, users have booked flights for $327 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.

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

    View the cheapest flight destinations from Ontario:
    Fly from Ontario to Sydney from $1,200 round trip
    Fly from Ontario to Melbourne from $1,740 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

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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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