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 $34 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 Sydney.

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 $1,270 round trip

Cheap flight deals from Ontario, CA from $384

What to know about flights from Ontario

Cheapest one-way flight	$29
Cheapest round-trip flight	$74
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

Tue 11/617:00ONT - PDX

1 stop6h 52mDelta

Tue 25/615:40PDX - ONT

1 stop6h 58mDelta

Deal found 27/4$384

Thu 6/611:22ONT - PDX

1 stop5h 20mDelta

Wed 12/608:20PDX - ONT

1 stop4h 55mDelta

Deal found 26/4$395

Mon 15/700:49ONT - LAS

1 stop7h 05mFrontier

Tue 16/711:04LAS - ONT

1 stop5h 46mFrontier

Deal found 26/4$395

Sat 18/506:00ONT - PDX

1 stop4h 54mAlaska Airlines

Mon 20/519:40PDX - ONT

Nonstop2h 15mAlaska Airlines

Deal found 27/4$401

Tue 4/613:20ONT - PDX

2 stops7h 18mDelta

Tue 11/605:10PDX - ONT

1 stop7h 07mDelta

Deal found 27/4$404

Tue 16/707:36ONT - LAS

1 stop4h 12mFrontier

Tue 16/723:19LAS - ONT

1 stop7h 17mFrontier

Deal found 26/4$404

Tue 10/922:59ONT - LGA

2 stops12h 04mDelta

Tue 17/914:55LGA - ONT

2 stops10h 33mDelta

Deal found 27/4$407

Thu 11/715:01ONT - PDX

1 stop5h 47mDelta

Fri 19/719:00PDX - ONT

1 stop4h 43mDelta

Deal found 27/4$407

Tue 20/822:59ONT - LGA

2 stops11h 03mDelta

Thu 22/817:00LGA - ONT

1 stop8h 12mDelta

Deal found 27/4$415

Last-minute flight deals from Ontario

Sat 4/506:00ONT - LGA

1 stop8h 45mDelta

Tue 14/515:00LGA - ONT

1 stop8h 06mDelta

Deal found 27/4$575

Tue 7/506:00ONT - EWR

1 stop7h 45mDelta

Sat 11/515:00EWR - ONT

2 stops9h 39mDelta

Deal found 27/4$583

Fri 3/519:59ONT - LGA

2 stops12h 11mAlaska Airlines

Mon 6/512:59LGA - ONT

2 stops14h 00mAlaska Airlines

Deal found 27/4$591

Tue 7/505:45ONT - EWR

2 stops10h 56mDelta

Sat 11/515:00EWR - ONT

2 stops9h 39mDelta

Deal found 27/4$591

Tue 7/512:50ONT - LGA

1 stop7h 54mDelta

Wed 15/515:00LGA - ONT

1 stop8h 06mDelta

Deal found 26/4$592

Sat 4/506:00ONT - LGA

1 stop8h 45mDelta

Mon 13/518:00LGA - ONT

1 stop7h 47mDelta

Deal found 27/4$623

Sat 4/517:00ONT - EWR

1 stop9h 55mAlaska Airlines

Wed 8/507:14EWR - ONT

1 stop11h 51mAlaska Airlines

Deal found 27/4$637

Fri 3/522:00ONT - EWR

1 stop10h 05mDelta

Mon 6/515:00EWR - ONT

2 stops11h 59mDelta

Deal found 27/4$644

Fri 3/506:00ONT - LGA

2 stops14h 27mUnited Airlines

Tue 7/514:26LGA - ONT

1 stop9h 27mUnited Airlines

Deal found 27/4$646

Domestic airfare to nearby cities with cheap hotels

Tue 10/913:32ONT - DEN

Nonstop2h 30mFrontier

Tue 17/922:20DEN - ONT

Nonstop2h 19mFrontier

Deal found 27/4$182

Mon 9/900:49ONT - DEN

Nonstop2h 21mFrontier

Tue 17/909:38DEN - ONT

1 stop8h 12mFrontier

Deal found 27/4$228

Tue 10/917:30ONT - DEN

1 stop7h 37mFrontier

Tue 17/922:20DEN - ONT

Nonstop2h 19mFrontier

Deal found 27/4$245

Fri 20/906:57ONT - DFW

Nonstop3h 14mFrontier

Fri 27/905:05DFW - ONT

Nonstop3h 02mFrontier

Deal found 27/4$286

Sat 25/516:20ONT - SEA

Nonstop2h 39mAlaska Airlines

Sat 25/521:26SEA - ONT

Nonstop2h 32mAlaska Airlines

Deal found 27/4$292

Tue 4/614:13ONT - SEA

Nonstop2h 56mDelta

Wed 12/619:13SEA - ONT

1 stop4h 29mDelta

Deal found 27/4$300

Tue 21/506:00ONT - SEA

Nonstop2h 45mAlaska Airlines

Mon 27/506:32SEA - ONT

Nonstop2h 33mAlaska Airlines

Deal found 27/4$302

Wed 29/517:20ONT - DEN

1 stop4h 54mDelta

Sat 8/618:36DEN - ONT

1 stop6h 06mDelta

Deal found 27/4$302

Mon 3/613:20ONT - DEN

1 stop4h 56mDelta

Sat 8/618:36DEN - ONT

1 stop6h 06mDelta

Deal found 27/4$303

International flights from Ontario

Tue 27/807:00ONT - SGN

2 stops26h 05mMultiple Airlines

Mon 9/923:45SGN - ONT

2 stops32h 18mMultiple Airlines

Deal found 27/4$1,283

Sun 1/900:45ONT - MNL

1 stop17h 50mChina Airlines

Thu 26/916:45MNL - ONT

1 stop16h 20mChina Airlines

Deal found 27/4$1,345

Wed 4/907:00ONT - SGN

2 stops39h 35mDelta

Wed 2/1007:50SGN - ONT

2 stops28h 43mDelta

Deal found 26/4$1,353

Tue 3/907:00ONT - MNL

2 stops25h 59mMultiple Airlines

Mon 16/901:10MNL - ONT

2 stops31h 53mMultiple Airlines

Deal found 27/4$1,380

Mon 9/907:00ONT - MNL

2 stops24h 05mKorean Air

Sun 22/901:10MNL - ONT

2 stops31h 53mKorean Air

Deal found 27/4$1,382

Sun 11/800:45ONT - SGN

1 stop19h 05mChina Airlines

Sun 15/917:20SGN - ONT

1 stop38h 45mChina Airlines

Deal found 26/4$1,394

Fri 4/1000:10ONT - MNL

1 stop18h 25mChina Airlines

Tue 15/1004:00MNL - ONT

1 stop29h 05mChina Airlines

Deal found 26/4$1,406

Fri 11/1000:10ONT - SGN

1 stop19h 40mChina Airlines

Sun 10/1117:50SGN - ONT

1 stop37h 45mChina Airlines

Deal found 27/4$1,455

Fri 4/1000:10ONT - MNL

1 stop24h 35mChina Airlines

Sat 19/1016:45MNL - ONT

1 stop16h 20mChina Airlines

Deal found 26/4$1,468

Direct flights from Ontario

Sun 26/518:09ONT - LAS

Nonstop1h 09mFrontier

Sun 2/606:30LAS - ONT

Nonstop1h 04mFrontier

Deal found 26/4$142

Fri 31/511:00ONT - PDX

Nonstop2h 23mAlaska Airlines

Sun 2/619:40PDX - ONT

Nonstop2h 15mAlaska Airlines

Deal found 27/4$355

Fri 14/607:00ONT - PDX

Nonstop2h 17mAlaska Airlines

Wed 19/620:20PDX - ONT

Nonstop2h 20mAlaska Airlines

Deal found 27/4$455

Tue 30/707:00ONT - PDX

Nonstop2h 17mAlaska Airlines

Tue 30/720:20PDX - ONT

Nonstop2h 20mAlaska Airlines

Deal found 26/4$500

Sat 15/607:00ONT - PDX

Nonstop2h 17mAlaska Airlines

Wed 19/620:20PDX - ONT

Nonstop2h 20mAlaska Airlines

Deal found 27/4$531

Sun 9/607:10ONT - PDX

Nonstop2h 23mAlaska Airlines

Sun 9/616:00PDX - ONT

Nonstop2h 15mAlaska Airlines

Deal found 26/4$577

Mon 29/707:00ONT - PDX

Nonstop2h 17mAlaska Airlines

Mon 29/720:20PDX - ONT

Nonstop2h 20mAlaska Airlines

Deal found 26/4$592

Mon 10/607:10ONT - PDX

Nonstop2h 23mAlaska Airlines

Mon 10/619:40PDX - ONT

Nonstop2h 15mAlaska Airlines

Deal found 26/4$615

Tue 2/707:00ONT - PDX

Nonstop2h 17mAlaska Airlines

Fri 5/720:20PDX - ONT

Nonstop2h 20mAlaska Airlines

Deal found 27/4$807

Find flights from Ontario within your budget

Fly to

Budget

$384 - $415

Route

Depart

Return

Price

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Tue 11/6

1 stop6h 52m

Portland

Tue 25/6

1 stop6h 58m

$384

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Thu 6/6

1 stop5h 20m

Portland

Wed 12/6

1 stop4h 55m

$395

OntarioLas Vegas Harry Reid Intl

ONT - LAS

ONTLAS

Ontario

Mon 15/7

1 stop7h 05m

Las Vegas Harry Reid Intl

Tue 16/7

1 stop5h 46m

$395

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Sat 18/5

1 stop4h 54m

Portland

Mon 20/5

Nonstop2h 15m

$401

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Tue 4/6

2 stops7h 18m

Portland

Tue 11/6

1 stop7h 07m

$404

OntarioLas Vegas Harry Reid Intl

ONT - LAS

ONTLAS

Ontario

Tue 16/7

1 stop4h 12m

Las Vegas Harry Reid Intl

Tue 16/7

1 stop7h 17m

$404

OntarioNew York LaGuardia

ONT - LGA

ONTLGA

Ontario

Tue 10/9

2 stops12h 04m

New York LaGuardia

Tue 17/9

2 stops10h 33m

$407

OntarioPortland

ONT - PDX

ONTPDX

Ontario

Thu 11/7

1 stop5h 47m

Portland

Fri 19/7

1 stop4h 43m

$407

OntarioNew York LaGuardia

ONT - LGA

ONTLGA

Ontario

Tue 20/8

2 stops11h 03m

New York LaGuardia

Thu 22/8

1 stop8h 12m

$415

Flights are sorted by cheapest first

Deals found on 27/4

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

Average price of flights from Ontario by month

January

$231

February

$207

March

$233

April

$230

May

$207

June

$214

July

$205

August

$193

September

$200

October

$205

November

$234

December

$256

Airline reviews for flights from Ontario

Japan Airlines

8.3

Very Good

1,485 reviews

Check prices

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

1,485 reviews

Japan Airlines

8.3

Very Good

1,485 reviews

Check prices

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

960 reviews

Japan Airlines

8.3

Very Good

1,485 reviews

Check prices

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

10,951 reviews

Japan Airlines

8.3

Very Good

1,485 reviews

Check prices

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

2,323 reviews

Japan Airlines

8.3

Very Good

1,485 reviews

Check prices

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

4,459 reviews

Japan Airlines

8.3

Very Good

1,485 reviews

Check prices

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.

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Fly out of one of these airports located in Ontario.

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Related info for your journey

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 $34 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 Sydney.
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 $1,270 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

Book a flight to one of these trending destinations

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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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Cheap flights from Ontario to anywhere

Fly from Ontario to anywhere in the world.

What to know about flights from Ontario

Cheapest one-way flight

Cheapest round-trip flight

Cheapest airline

Most popular destination

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 27 April 2024. In the last 7 days, Cheapflights users made a total of 586,962 searches.

Last-minute flight deals from Ontario

Domestic airfare to nearby cities with cheap hotels

International flights from Ontario

Direct flights from Ontario

Find flights from Ontario within your budget

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 $292 while a return flight costs $401. Price data was last updated on 21 April 2024.

Airline reviews for flights from Ontario

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Airports servicing OntarioFly out of one of these airports located in Ontario.

Fly out of one of these airports located in Ontario.

Related info for your journey

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

What is the cheapest flight from Ontario to anywhere?

What is the shortest nonstop flight from Ontario?

What is the farthest nonstop flight from Ontario?

What are popular destinations to fly to from Ontario?

Where are the cheapest places to fly to from Ontario?

How does Cheapflights help users find flights from Ontario?

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

Can Cheapflights find flights from Ontario with no change fees?

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

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations

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?

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

Can Cheapflights find flights from Ontario with no change fees?

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

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Book with Flexibility

Travel Smart

Airports servicing Ontario
Fly out of one of these airports located in Ontario.