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C$ 124+ Cheap flights from Ontario

ONT — YVR
20 Sep — 27 Sep1
1 adult
1 adult, Economy, 0 bags

Find flights from Ontario within your budget

 

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Route

Depart

Return

Price

Cheapest round-trip

OntarioSeattle

ONT Ontario - SEA Seattle/Tacoma Intl

ONTSEA

Ontario

Fri 30/10

11:13 a.m.-1:56 p.m.

Nonstop2h 43m

Seattle/Tacoma Intl

Sat 31/10

10:31 a.m.-1:16 p.m.

Nonstop2h 45m

C$ 361
Quickest round-trip

OntarioSeattle

ONT Ontario - SEA Seattle/Tacoma Intl

ONTSEA

Ontario

Fri 22/1

4:16 p.m.-7:06 p.m.

Nonstop2h 50m

Seattle/Tacoma Intl

Sat 30/1

12:46 p.m.-3:20 p.m.

Nonstop2h 34m

C$ 361

OntarioSeattle

ONT Ontario - SEA Seattle/Tacoma Intl

ONTSEA

Ontario

Sat 26/9

6:00 a.m.-9:00 a.m.

Nonstop3h 00m

Seattle/Tacoma Intl

Sun 27/9

8:20 a.m.-11:14 a.m.

Nonstop2h 54m

C$ 363

OntarioSeattle

ONT Ontario - SEA Seattle/Tacoma Intl

ONTSEA

Ontario

Sat 14/11

10:30 a.m.-7:10 p.m.

2 stops8h 40m

Seattle/Tacoma Intl

Sun 22/11

5:15 a.m.-10:50 a.m.

1 stop5h 35m

C$ 396

OntarioSeattle

ONT Ontario - SEA Seattle/Tacoma Intl

ONTSEA

Ontario

Mon 21/9

4:10 p.m.-8:55 p.m.

1 stop4h 45m

Seattle/Tacoma Intl

Wed 23/9

6:25 a.m.-1:40 p.m.

2 stops7h 15m

C$ 396

OntarioSeattle

ONT Ontario - SEA Seattle/Tacoma Intl

ONTSEA

Ontario

Tue 15/9

6:00 a.m.-9:00 a.m.

Nonstop3h 00m

Seattle/Tacoma Intl

Tue 22/9

7:50 p.m.-10:40 p.m.

Nonstop2h 50m

C$ 416

OntarioSeattle

ONT Ontario - SEA Seattle/Tacoma Intl

ONTSEA

Ontario

Fri 23/10

12:40 p.m.-10:30 p.m.

2 stops9h 50m

Seattle/Tacoma Intl

Fri 30/10

6:50 p.m.-11:45 p.m.

1 stop4h 55m

C$ 416

OntarioSeattle

ONT Ontario - SEA Seattle/Tacoma Intl

ONTSEA

Ontario

Sat 16/1

4:16 p.m.-7:06 p.m.

Nonstop2h 50m

Seattle/Tacoma Intl

Sat 23/1

12:46 p.m.-3:20 p.m.

Nonstop2h 34m

C$ 416

OntarioSeattle

ONT Ontario - SEA Seattle/Tacoma Intl

ONTSEA

Ontario

Thu 10/9

6:00 p.m.-8:50 p.m.

Nonstop2h 50m

Seattle/Tacoma Intl

Tue 15/9

7:50 p.m.-10:40 p.m.

Nonstop2h 50m

C$ 416

OntarioSeattle

ONT Ontario - SEA Seattle/Tacoma Intl

ONTSEA

Ontario

Fri 30/10

5:15 p.m.-11:40 p.m.

2 stops6h 25m

Seattle/Tacoma Intl

Sun 1/11

5:15 a.m.-10:50 a.m.

1 stop5h 35m

C$ 416

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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 round-trip price

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, February is the cheapest month in which you can book a flight from Ontario (average of C$ 409). Flying from Ontario in November will prove the most costly (average of C$ 1,348). 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 (143 flights per day), Seattle (99 flights per day) and Atlanta (79 flights per day).

Seattle/Tacoma Intl
Seattle/Tacoma Intl
From C$ 181
Denver Intl
Denver Intl
From C$ 322
Dallas/Fort Worth
Dallas/Fort Worth
From C$ 775
San Francisco
San Francisco
From C$ 194

What is the cheapest place to fly to from Ontario?

The cheapest city to fly to from Ontario is Seattle/Tacoma Intl, with prices starting at C$ 181. Explore other affordable destinations below.

Seattle/Tacoma Intl
Seattle/Tacoma Intl
From C$ 181
San Francisco
San Francisco
From C$ 194
Denver Intl
Denver Intl
From C$ 322
San Salvador El Salvador Intl
San Salvador El Salvador Intl
From C$ 614

Browse thousands of different options on Cheapflights for your next trip

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 Las Vegas, Denver, Dallas/Fort Worth Airport. Throughout the year, Las Vegas, Dallas/Fort Worth Airport, 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$ 181 to Seattle (prices may vary depending on the airline and departure time). On average, users have booked flights for C$ 475 to fly from Ontario.

  • 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 Houston George Bush Intcntl Airport starting at C$ 1,205

  • What is the cheapest month to fly from Ontario?

    At the present moment the cheapest month to fly from Ontario is currently February; with November 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$ 420 round trip
    Travel from Ontario to Calgary from C$ 485 round trip
    Travel from Ontario to Toronto from C$ 510 round trip
    Travel from Ontario to Montreal from C$ 756 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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