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

This month, the top selected destinations from Ontario are Dallas/Fort Worth Airport, Denver, Guadalajara. Throughout the year, Dallas/Fort Worth Airport, Denver, Guadalajara are some of the top choices made by users flying from Ontario.

What is the cheapest flight from Ontario to anywhere?

Users have flown out of Ontario for as low as C$ 58 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 393 to fly from Ontario.

What is the shortest nonstop flight from Ontario?

Consider Phoenix, Prescott, and Tucson if you prefer a quick journey with a short flight time. These locations are all within 557 km of Ontario

What is the farthest nonstop flight from Ontario?

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

What is the cheapest premium economy flight from Ontario?

Options for some of the cheapest premium economy flights from Ontario we have found on Cheapflights are as follows: Fly from Ontario to Seattle starting at C$ 809 Fly from Ontario to Denver starting at C$ 1,333 Fly from Ontario to Taipei City Taiwan Taoyuan Intl Airport starting at C$ 2,842 Fly from Ontario to Dallas/Fort Worth Airport starting at C$ 3,441

What is the cheapest first class flight from Ontario?

If you’re looking to fly first-class from Ontario to anywhere, put Charlotte on your list as prices start at C$ 1,564 for this destination.

What is the cheapest month to fly from Ontario?

At the present moment the cheapest month to fly from Ontario is currently January ; with July being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

Where are the cheapest places to fly to from Ontario?

Check out the cheapest flights from Ontario to embark to: Travel from Ontario to Vancouver from C$ 289 round trip Travel from Ontario to Calgary from C$ 329 round trip Travel from Ontario to Toronto from C$ 350 round trip

C$ 73+ Flights from Ontario, CA

What to know about flights from Ontario

Cheapest one-way flight	C$ 24
Cheapest round-trip flight	C$ 69
Cheapest airline	Frontier
Most popular destination	Toronto Pearson Intl (YYZ)

The cheapest one-way flight from Ontario is currently to Las Vegas Harry Reid Intl.

Search Deals

The cheapest round-trip flight from Ontario is currently to Vancouver Intl.

Search Deals

On average, Frontier currently has the cheapest one-way flight from Ontario.

Search Deals

Toronto Pearson Intl (YYZ) is currently the most popular flight destination from Ontario.

Search Deals

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 October 2024.

Mon 9/125:50 a.m.ONT - SEA

Nonstop3h 05mDelta

Fri 13/127:45 a.m.SEA - ONT

Nonstop2h 50mDelta

Deal found 22/10C$ 162

Tue 14/14:06 p.m.ONT - SEA

Nonstop2h 53mAlaska Airlines

Sat 18/18:00 a.m.SEA - ONT

Nonstop2h 49mAlaska Airlines

Deal found 22/10C$ 189

Thu 21/116:00 a.m.ONT - SEA

1 stop6h 53mUnited Airlines

Mon 25/115:36 a.m.SEA - ONT

1 stop4h 17mUnited Airlines

Deal found 21/10C$ 271

Wed 6/119:26 a.m.ONT - YVR

1 stop6h 14mMultiple Airlines

Tue 12/1112:45 p.m.YVR - ONT

2 stops19h 38mMultiple Airlines

Deal found 21/10C$ 281

Tue 12/112:50 p.m.ONT - SEA

2 stops7h 25mSouthwest

Tue 3/126:00 a.m.SEA - ONT

1 stop6h 50mSouthwest

Deal found 22/10C$ 292

Tue 17/1210:59 p.m.ONT - YYC

1 stop22h 56mMultiple Airlines

Sat 4/111:15 a.m.YYC - ONT

1 stop7h 55mMultiple Airlines

Deal found 21/10C$ 329

Mon 11/1110:58 p.m.ONT - YYZ

1 stop27h 44mMultiple Airlines

Mon 18/118:00 p.m.YYZ - ONT

1 stop15h 33mMultiple Airlines

Deal found 21/10C$ 348

Mon 18/1110:58 p.m.ONT - YEG

1 stop24h 44mMultiple Airlines

Wed 20/117:00 a.m.YEG - ONT

1 stop25h 08mMultiple Airlines

Deal found 21/10C$ 368

Thu 12/126:00 a.m.ONT - YYC

1 stop5h 28mUnited Airlines

Sun 15/123:30 p.m.YYC - ONT

1 stop9h 28mUnited Airlines

Deal found 21/10C$ 376

Thu 9/110:39 a.m.ONT - YYC

2 stops10h 51mAir Canada

Sun 12/112:35 p.m.YYC - ONT

2 stops9h 35mAir Canada

Deal found 21/10C$ 422

Sat 7/126:28 p.m.ONT - YUL

2 stops13h 00mAir Canada

Wed 11/126:20 p.m.YUL - ONT

1 stop18h 33mAir Canada

Deal found 21/10C$ 427

Fri 29/1110:05 p.m.ONT - YUL

1 stop15h 30mMultiple Airlines

Tue 3/125:35 p.m.YUL - ONT

1 stop21h 09mMultiple Airlines

Deal found 21/10C$ 437

Best flights from Ontario
Discover carefully curated flight deals from Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 22 October 2024.

Mon 9/125:50 a.m.ONT - SEA

Nonstop3h 05mDelta

Fri 13/127:45 a.m.SEA - ONT

Nonstop2h 50mDelta

Deal found 22/10C$ 162

Tue 14/14:06 p.m.ONT - SEA

Nonstop2h 53mAlaska Airlines

Sat 18/18:00 a.m.SEA - ONT

Nonstop2h 49mAlaska Airlines

Deal found 22/10C$ 189

Thu 21/116:00 a.m.ONT - SEA

1 stop6h 53mUnited Airlines

Mon 25/115:36 a.m.SEA - ONT

1 stop4h 17mUnited Airlines

Deal found 21/10C$ 271

Wed 6/119:26 a.m.ONT - YVR

1 stop6h 14mMultiple Airlines

Tue 12/1112:45 p.m.YVR - ONT

2 stops19h 38mMultiple Airlines

Deal found 21/10C$ 281

Tue 12/112:50 p.m.ONT - SEA

2 stops7h 25mSouthwest

Tue 3/126:00 a.m.SEA - ONT

1 stop6h 50mSouthwest

Deal found 22/10C$ 292

Thu 9/110:39 a.m.ONT - YYC

2 stops10h 51mAir Canada

Sun 12/112:35 p.m.YYC - ONT

2 stops9h 35mAir Canada

Deal found 21/10C$ 422

Mon 4/1110:29 p.m.ONT - YYZ

1 stop9h 31mAmerican Airlines

Thu 7/1111:45 a.m.YYZ - ONT

1 stop11h 51mAmerican Airlines

Deal found 20/10C$ 507

Tue 17/1210:59 p.m.ONT - YYC

1 stop22h 56mMultiple Airlines

Sat 4/111:15 a.m.YYC - ONT

1 stop7h 55mMultiple Airlines

Deal found 21/10C$ 329

Thu 12/126:00 a.m.ONT - YYC

1 stop5h 28mUnited Airlines

Sun 15/123:30 p.m.YYC - ONT

1 stop9h 28mUnited Airlines

Deal found 21/10C$ 376

Mon 11/1110:58 p.m.ONT - YYZ

1 stop27h 44mMultiple Airlines

Mon 18/118:00 p.m.YYZ - ONT

1 stop15h 33mMultiple Airlines

Deal found 21/10C$ 348

Sat 7/126:28 p.m.ONT - YUL

2 stops13h 00mAir Canada

Wed 11/126:20 p.m.YUL - ONT

1 stop18h 33mAir Canada

Deal found 21/10C$ 427

Mon 18/1110:58 p.m.ONT - YEG

1 stop24h 44mMultiple Airlines

Wed 20/117:00 a.m.YEG - ONT

1 stop25h 08mMultiple Airlines

Deal found 21/10C$ 368

Direct flights from Ontario
Explore direct flight options from Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 October 2024.

Tue 14/14:06 p.m.ONT - SEA

Nonstop2h 53mAlaska Airlines

Sat 18/18:00 a.m.SEA - ONT

Nonstop2h 49mAlaska Airlines

Deal found 22/10C$ 189

Sat 16/115:40 a.m.ONT - SEA

Nonstop3h 00mDelta

Sun 17/117:45 a.m.SEA - ONT

Nonstop2h 53mDelta

Deal found 22/10C$ 246

Last-minute flights from Ontario
Discover last-minute flight deals departing from Ontario. Data was last updated 22 October 2024 and is based on user searches.

Wed 30/1011:29 a.m.ONT - SEA

Nonstop2h 49mAlaska Airlines

Wed 13/1112:47 p.m.SEA - ONT

Nonstop2h 33mAlaska Airlines

Deal found 21/10C$ 286

Wed 30/1011:15 a.m.ONT - SEA

Nonstop2h 57mDelta

Thu 14/117:55 p.m.SEA - ONT

Nonstop2h 50mDelta

Deal found 21/10C$ 314

Wed 30/1011:20 a.m.ONT - SEA

1 stop11h 20mSouthwest

Fri 1/119:35 p.m.SEA - ONT

1 stop11h 00mSouthwest

Deal found 21/10C$ 422

Wed 30/101:55 p.m.ONT - SEA

1 stop4h 46mUnited Airlines

Sat 2/115:36 a.m.SEA - ONT

1 stop4h 17mUnited Airlines

Deal found 21/10C$ 478

Thu 31/106:00 a.m.ONT - YYZ

1 stop7h 52mAir Canada

Mon 4/116:55 p.m.YYZ - ONT

1 stop17h 58mAir Canada

Deal found 21/10C$ 601

Thu 31/106:00 a.m.ONT - YYC

1 stop5h 28mUnited Airlines

Sun 3/112:09 p.m.YYC - ONT

2 stops20h 44mUnited Airlines

Deal found 21/10C$ 686

Fri 1/117:00 a.m.ONT - YYC

2 stops10h 08mAlaska Airlines

Mon 4/116:58 p.m.YYC - ONT

1 stop6h 01mAlaska Airlines

Deal found 21/10C$ 614

Fri 1/116:30 p.m.ONT - YVR

1 stop5h 29mAlaska Airlines

Mon 4/117:33 p.m.YVR - ONT

1 stop4h 26mAlaska Airlines

Deal found 21/10C$ 680

Mon 4/1110:29 p.m.ONT - YYZ

1 stop9h 31mAmerican Airlines

Thu 7/1111:45 a.m.YYZ - ONT

1 stop11h 51mAmerican Airlines

Deal found 20/10C$ 507

Tue 5/115:05 a.m.ONT - YYZ

1 stop6h 57mUnited Airlines

Fri 15/116:30 a.m.YYZ - ONT

1 stop18h 53mUnited Airlines

Deal found 21/10C$ 445

Tue 5/115:05 a.m.ONT - YUL

1 stop9h 03mUnited Airlines

Mon 11/116:20 p.m.YUL - ONT

1 stop18h 33mUnited Airlines

Deal found 21/10C$ 471

Tue 5/1111:58 a.m.ONT - YUL

1 stop9h 01mDelta

Sat 9/1112:45 p.m.YUL - ONT

1 stop13h 04mDelta

Deal found 21/10C$ 545

One-way flights from Ontario
Search for one-way flight options from Ontario. Find affordable one-way fares based on user searches. Data last updated 22 October 2024.

Wed 13/1110:55 a.m.ONT - SEA

1 stop8h 33mFrontier

Deal found 21/10C$ 79

Mon 25/115:25 p.m.ONT - SEA

Nonstop3h 02mDelta

Deal found 22/10C$ 82

Thu 31/105:45 a.m.ONT - YVR

1 stop6h 55mMultiple Airlines

Deal found 21/10C$ 95

Tue 21/16:00 a.m.ONT - SEA

Nonstop2h 54mAlaska Airlines

Deal found 22/10C$ 95

Wed 4/1212:34 p.m.ONT - YYC

1 stop9h 21mMultiple Airlines

Deal found 21/10C$ 100

Tue 21/16:45 a.m.ONT - SEA

2 stops8h 00mSouthwest

Deal found 22/10C$ 115

Sun 24/116:00 a.m.ONT - SEA

1 stop5h 46mUnited Airlines

Deal found 22/10C$ 122

Mon 16/129:23 p.m.ONT - YYZ

1 stop29h 19mMultiple Airlines

Deal found 21/10C$ 135

Mon 4/116:00 a.m.ONT - YYC

1 stop5h 28mUnited Airlines

Deal found 20/10C$ 152

Mon 18/1110:58 p.m.ONT - YUL

1 stop14h 37mMultiple Airlines

Deal found 21/10C$ 170

Tue 10/125:05 a.m.ONT - YYZ

1 stop6h 57mUnited Airlines

Deal found 21/10C$ 181

Tue 19/111:52 p.m.ONT - YEG

1 stop9h 50mMultiple Airlines

Deal found 21/10C$ 181

International flights from Ontario
Find cheap international flights from Ontario based on historic user searches and pricing. Information updated on 22 October 2024.

Tue 17/1210:59 p.m.ONT - LAS

Nonstop1h 20mFrontier

Fri 20/1211:51 a.m.LAS - ONT

Nonstop1h 09mFrontier

Deal found 20/10C$ 73

Sun 8/128:25 p.m.ONT - LAS

Nonstop1h 05mSouthwest

Tue 10/128:20 p.m.LAS - ONT

Nonstop1h 05mSouthwest

Deal found 21/10C$ 232

Tue 12/116:00 a.m.ONT - LAS

1 stop15h 32mAlaska Airlines

Wed 13/118:00 a.m.LAS - ONT

2 stops11h 10mAlaska Airlines

Deal found 21/10C$ 365

Tue 7/111:14 a.m.ONT - FLL

2 stops31h 16mAlaska Airlines

Wed 29/17:00 a.m.FLL - ONT

2 stops13h 04mAlaska Airlines

Deal found 21/10C$ 514

Wed 20/116:00 a.m.ONT - LAS

1 stop4h 06mUnited Airlines

Tue 3/126:00 a.m.LAS - ONT

1 stop3h 53mUnited Airlines

Deal found 20/10C$ 532

Fri 6/126:34 p.m.ONT - CUN

1 stop15h 34mMultiple Airlines

Mon 9/128:50 a.m.CUN - ONT

1 stop17h 11mMultiple Airlines

Deal found 20/10C$ 532

Tue 12/115:05 a.m.ONT - FLL

1 stop11h 17mUnited Airlines

Sat 16/117:30 a.m.FLL - ONT

1 stop16h 14mUnited Airlines

Deal found 22/10C$ 560

Wed 22/17:00 a.m.ONT - FLL

1 stop7h 10mDelta

Tue 28/13:20 p.m.FLL - ONT

1 stop10h 38mDelta

Deal found 22/10C$ 575

Sat 22/27:05 a.m.ONT - FLL

1 stop9h 05mSouthwest

Mon 24/26:10 a.m.FLL - ONT

1 stop7h 15mSouthwest

Deal found 20/10C$ 603

Fri 15/118:59 p.m.ONT - CUN

1 stop16h 08mAlaska Airlines

Wed 20/115:18 p.m.CUN - ONT

1 stop18h 46mAlaska Airlines

Deal found 22/10C$ 650

Sat 19/410:00 p.m.ONT - CUN

1 stop8h 50mDelta

Wed 23/410:05 a.m.CUN - ONT

1 stop11h 37mDelta

Deal found 22/10C$ 680

Mon 4/113:15 p.m.ONT - CUN

1 stop12h 58mUnited Airlines

Thu 7/1112:35 p.m.CUN - ONT

1 stop12h 27mUnited Airlines

Deal found 21/10C$ 722

Find flights from Ontario within your budget

Fly to

Budget

C$ 162 - C$ 437

Route

Depart

Return

Price

OntarioSeattle/Tacoma Intl

ONT - SEA

ONTSEA

Ontario

Mon 9/12

Nonstop3h 05m

Seattle/Tacoma Intl

Fri 13/12

Nonstop2h 50m

C$ 162

OntarioSeattle/Tacoma Intl

ONT - SEA

ONTSEA

Ontario

Tue 14/1

Nonstop2h 53m

Seattle/Tacoma Intl

Sat 18/1

Nonstop2h 49m

C$ 189

OntarioSeattle/Tacoma Intl

ONT - SEA

ONTSEA

Ontario

Thu 21/11

1 stop6h 53m

Seattle/Tacoma Intl

Mon 25/11

1 stop4h 17m

C$ 271

OntarioVancouver Intl

ONT - YVR

ONTYVR

Ontario

Wed 6/11

1 stop6h 14m

Vancouver Intl

Tue 12/11

2 stops19h 38m

C$ 281

OntarioSeattle/Tacoma Intl

ONT - SEA

ONTSEA

Ontario

Tue 12/11

2 stops7h 25m

Seattle/Tacoma Intl

Tue 3/12

1 stop6h 50m

C$ 292

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Tue 17/12

1 stop22h 56m

Calgary

Sat 4/1

1 stop7h 55m

C$ 329

OntarioToronto Pearson Intl

ONT - YYZ

ONTYYZ

Ontario

Mon 11/11

1 stop27h 44m

Toronto Pearson Intl

Mon 18/11

1 stop15h 33m

C$ 348

OntarioEdmonton

ONT - YEG

ONTYEG

Ontario

Mon 18/11

1 stop24h 44m

Edmonton

Wed 20/11

1 stop25h 08m

C$ 368

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Thu 12/12

1 stop5h 28m

Calgary

Sun 15/12

1 stop9h 28m

C$ 376

OntarioCalgary

ONT - YYC

ONTYYC

Ontario

Thu 9/1

2 stops10h 51m

Calgary

Sun 12/1

2 stops9h 35m

C$ 422

OntarioMontreal Pierre Elliott Trudeau Intl

ONT - YUL

ONTYUL

Ontario

Sat 7/12

2 stops13h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 11/12

1 stop18h 33m

C$ 427

OntarioMontreal Pierre Elliott Trudeau Intl

ONT - YUL

ONTYUL

Ontario

Fri 29/11

1 stop15h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 3/12

1 stop21h 09m

C$ 437

Flights are sorted by cheapest first

Deals found on 22/10

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 round-trip 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.

When is the best time to book a flight from Ontario?

The price you pay for your flight from Ontario may vary depending on when you book. For the best chance of a lower fare, look to book 15 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Find deals

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

Currently, January is the cheapest month in which you can book a flight from Ontario (average of C$ 80). Flying from Ontario in July will prove the most costly (average of C$ 147). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Ontario?

From Ontario you can expect to find greater availability for the following destinations: Dallas (130 flights per day), Seattle (118 flights per day) and Phoenix (82 flights per day).

San Francisco

From C$ 115

Las Vegas Harry Reid Intl

From C$ 42

Denver Intl

From C$ 131

Seattle/Tacoma Intl

From C$ 76

What is the cheapest place to fly to from Ontario?

The cheapest city to fly to from Ontario is Las Vegas Harry Reid Intl, with prices starting at C$ 58. Explore other affordable destinations below.

Las Vegas Harry Reid Intl

From C$ 42

Seattle/Tacoma Intl

From C$ 76

San Francisco

From C$ 115

Denver Intl

From C$ 131

Airline reviews for flights from Ontario

Alaska Airlines

8.0

Very good

9,416 reviews

Check prices

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

Alaska Airlines

8.0

Very good

9,416 reviews

Alaska Airlines

8.0

Very good

9,416 reviews

Check prices

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

Delta

8.0

Very good

8,884 reviews

Alaska Airlines

8.0

Very good

9,416 reviews

Check prices

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

United Airlines

7.4

Good

9,285 reviews

Alaska Airlines

8.0

Very good

9,416 reviews

Check prices

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

WestJet

7.3

Good

2,802 reviews

Alaska Airlines

8.0

Very good

9,416 reviews

Check prices

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,416 reviews

Check prices

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

Browse thousands of different options on Cheapflights for your next trip

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

Fly from other United States cities
Consider departing from one of these cities also located in United States. Flight origins are based on user searches made on Cheapflights and were last updated on 22 October 2024.

Flights from Orlando

Flights from Las Vegas

Flights from Fort Lauderdale

Flights from Los Angeles

Flights from New York

Flights from Miami

Flights from Tampa

Flights from San Francisco

Flights from Honolulu

Flights from Phoenix

Flights from Dallas

Flights from Nashville

Flights from Chicago

Flights from Houston

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

Related info for your journey

What are the most popular destinations to fly to from Ontario?
This month, the top selected destinations from Ontario are Dallas/Fort Worth Airport, Denver, Guadalajara. Throughout the year, Dallas/Fort Worth Airport, Denver, Guadalajara are some of the top choices made by users flying from Ontario.
What is the cheapest flight from Ontario to anywhere?
Users have flown out of Ontario for as low as C$ 58 to Las Vegas (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 393 to fly from Ontario.
What is the shortest nonstop flight from Ontario?
Consider Phoenix, Prescott, and Tucson if you prefer a quick journey with a short flight time. These locations are all within 557 km of Ontario
What is the farthest nonstop flight from Ontario?
If flights to distant destinations are more of your preference, check pricing for Singapore, Melbourne, and Sydney.
What is the cheapest premium economy flight from Ontario?
Options for some of the cheapest premium economy flights from Ontario we have found on Cheapflights are as follows:
Fly from Ontario to Seattle starting at C$ 809
Fly from Ontario to Denver starting at C$ 1,333
Fly from Ontario to Taipei City Taiwan Taoyuan Intl Airport starting at C$ 2,842
Fly from Ontario to Dallas/Fort Worth Airport starting at C$ 3,441
What is the cheapest first class flight from Ontario?
If you’re looking to fly first-class from Ontario to anywhere, put Charlotte on your list as prices start at C$ 1,564 for this destination.
What is the cheapest month to fly from Ontario?
At the present moment the cheapest month to fly from Ontario is currently January; with July being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.
Where are the cheapest places to fly to from Ontario?
Check out the cheapest flights from Ontario to embark to:
Travel from Ontario to Vancouver from C$ 289 round trip
Travel from Ontario to Calgary from C$ 329 round trip
Travel from Ontario to Toronto from C$ 350 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?
Cheapflights helps you find that perfect flight from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
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?

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?

Cheapflights helps you find that perfect flight from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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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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

Find flights from Ontario

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

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 October 2024.

Find flights from Ontario within your budget

MISSING STRING [DIRECT_FLIGHTS_ORIGIN_BUDGET_RANGE_FINDER_SUBTITLE_UPDATED]

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.

Travel insights for flights from Ontario

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

When is the best time to book a flight from Ontario?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Vancouver Intl. Price data was last updated on 18 October 2024.

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

What are popular destinations to fly to from Ontario?

What is the cheapest place to fly to from Ontario?

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 is the cheapest premium economy flight from Ontario?

What is the cheapest first class flight from Ontario?

What is the cheapest month to fly 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?

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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 22 October 2024.

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