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C$ 123+ Direct flights from Ontario

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — YVR
28 may. — 4 jun.1
1 adult

Non-stop 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 23 mayo 2025.

sáb. 23/83:04 p.m.ONT - SEA
Nonstop2h 40mAlaska Airlines
sáb. 23/89:17 p.m.SEA - ONT
Nonstop2h 42mAlaska Airlines
Deal found 22/5C$ 238
mié. 3/96:05 p.m.ONT - SEA
Nonstop2h 45mDelta
mar. 9/97:59 a.m.SEA - ONT
Nonstop2h 51mDelta
Deal found 22/5C$ 245
vie. 6/64:45 p.m.ONT - SEA
Nonstop2h 40mHawaiian Airlines
vie. 13/69:30 p.m.SEA - ONT
Nonstop2h 43mHawaiian Airlines
Deal found 22/5C$ 329
jue. 19/610:03 a.m.ONT - SEA
Nonstop2h 46mFrontier
mar. 24/61:50 p.m.SEA - ONT
Nonstop2h 40mFrontier
Deal found 22/5C$ 333

Find direct flights from Ontario within your budget

Use the slider to find direct flights from Ontario within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 629,999 searches. This data was last updated on 23 mayo 2025.

Fly to

Vancouver Intl

Route

Depart

Return

Price

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

sáb. 23/8

3:04 p.m.-5:44 p.m.

Nonstop2h 40m

Seattle/Tacoma Intl

sáb. 23/8

9:17 p.m.-11:59 p.m.

Nonstop2h 42m

C$ 238

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

mié. 3/9

6:05 p.m.-8:50 p.m.

Nonstop2h 45m

Seattle/Tacoma Intl

mar. 9/9

7:59 a.m.-10:50 a.m.

Nonstop2h 51m

C$ 245

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

jue. 19/6

10:03 a.m.-12:49 p.m.

Nonstop2h 46m

Seattle/Tacoma Intl

mar. 24/6

1:50 p.m.-4:30 p.m.

Nonstop2h 40m

C$ 333

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

vie. 6/6

4:45 p.m.-7:25 p.m.

Nonstop2h 40m

Seattle/Tacoma Intl

jue. 12/6

9:30 p.m.-12:13 a.m.

Nonstop2h 43m

C$ 377

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

sáb. 27/9

3:04 p.m.-5:44 p.m.

Nonstop2h 40m

C$ 123

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

jue. 12/6

3:09 p.m.-6:03 p.m.

Nonstop2h 54m

C$ 137

OntarioSeattle

ONT - SEA

ONTSEA

Ontario

mar. 24/6

6:58 p.m.-9:37 p.m.

Nonstop2h 39m

C$ 193

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/5

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.

Reviews of airlines flying non-stop to Ontario

Get insights into the airlines that provide direct flights 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 an airline for your flight from Ontario. Reviews last updated Cheapflights.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,952 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,745 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
WestJet
7.2
Good
2,848 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.9

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 23 mayo 2025.

  • Where can you fly direct from Ontario?

    Currently, the most popular direct flight destination from Ontario is San Francisco.

  • How much are direct flights from Ontario?

    On average, a one-way direct flight from Ontario will cost users approximately C$ 287. If you're looking for a direct round-trip flight from Ontario, you can expect to pay around C$ 595.

  • How long is a direct flight from Ontario?

    While the flight duration depends heavily on the destination, on average, travelers can expect non-stop flights from Ontario to last approximately 1h 34m on average. The quickest direct flight from Ontario at this time departs from Ontario (1h 34m), while the longest leaves from Ontario (1h 34m).

  • What is the best time of year to fly direct from Ontario?

    If you're seeking the lowest price on a direct flight from Ontario, July is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, April offers travelers the most options.

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