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Cheap flights from Long Beach to Ontario from C$ 369

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 25/2. Fares are subject to change and may not be available on all flights or dates of travel.
LGB — YYZ
15 Jan — 22 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Long Beach to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Long Beach to Ontario
Explore the most affordable flight options available from Long Beach to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 December 2025.

Thu 25/121:15 p.m.LGB - YYZ
2 stops25h 04mDelta
Sat 3/16:10 a.m.YYZ - LGB
2 stops18h 35mDelta
Deal found 16/12C$ 1,402
Thu 25/127:00 a.m.LGB - YYZ
2 stops31h 19mDelta
Wed 31/126:10 a.m.YYZ - LGB
2 stops33h 06mDelta
Deal found 16/12C$ 1,430
Thu 25/127:00 a.m.LGB - YYZ
2 stops31h 19mDelta
Thu 1/16:10 a.m.YYZ - LGB
2 stops18h 35mDelta
Deal found 16/12C$ 1,482
Thu 25/127:00 a.m.LGB - YYZ
2 stops31h 19mDelta
Tue 30/126:05 a.m.YYZ - LGB
2 stops18h 40mDelta
Deal found 16/12C$ 1,494
Thu 25/121:15 p.m.LGB - YYZ
2 stops25h 04mDelta
Fri 2/112:14 p.m.YYZ - LGB
2 stops30h 55mDelta
Deal found 16/12C$ 1,541
Thu 25/121:15 p.m.LGB - YUL
2 stops31h 44mDelta
Thu 1/17:00 a.m.YUL - LGB
2 stops36h 09mDelta
Deal found 16/12C$ 1,584
Thu 25/121:15 p.m.LGB - YUL
2 stops31h 44mDelta
Tue 30/127:00 a.m.YUL - LGB
2 stops32h 16mDelta
Deal found 16/12C$ 1,710
Thu 25/121:15 p.m.LGB - YUL
2 stops31h 44mDelta
Fri 2/17:00 a.m.YUL - LGB
2 stops32h 16mDelta
Deal found 16/12C$ 1,807
Thu 18/127:00 a.m.LGB - YYZ
2 stops13h 27mDelta
Wed 24/126:10 a.m.YYZ - LGB
2 stops18h 35mDelta
Deal found 15/12C$ 1,932
Thu 25/127:00 a.m.LGB - YYZ
2 stops13h 59mDelta
Mon 29/1212:09 p.m.YYZ - LGB
2 stops12h 36mDelta
Deal found 15/12C$ 2,151
Wed 24/127:00 a.m.LGB - YUL
2 stops13h 59mDelta
Mon 29/127:00 a.m.YUL - LGB
2 stops12h 09mDelta
Deal found 16/12C$ 4,486
Fri 19/127:00 a.m.LGB - YYZ
2 stops13h 27mDelta
Mon 22/129:54 a.m.YYZ - LGB
2 stops9h 15mDelta
Deal found 15/12C$ 4,962

Find flight deals from Long Beach to Ontario

Keep the following information in mind while searching for Long Beach to Ontario flight deals. Data was last updated 16 December 2025.

Round-trip from

C$ 801

One-way from

C$ 369

Popular in

December

Cheapest in

May

Average price

C$ 650
Delta
  • Delta
  • 13/1-17/1
  • 4 total stops
  • 45h 17m total
  • Long Beach to Ontario
Search Deals
Delta
  • Delta
  • 25/2
  • 2 total stops
  • 19h 10m total
  • Long Beach to Ontario
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Long Beach to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 16 December 2025.
Use the filters below to find and compare flights from Long Beach to Ontario that are best for you.

Fly from

Long Beach

Fly to

Ontario

Route

Depart

Return

Price

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Wed 14/1

7:00 a.m.-1:32 p.m.

2 stops27h 32m

Montreal Pierre Elliott Trudeau Intl

Sat 17/1

7:00 a.m.-9:45 p.m.

2 stops17h 45m

C$ 801

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Sat 17/1

7:00 a.m.-1:32 p.m.

2 stops27h 32m

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

12:50 p.m.-12:03 p.m.

2 stops26h 13m

C$ 801

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Tue 13/1

7:00 a.m.-1:32 p.m.

2 stops27h 32m

Montreal Pierre Elliott Trudeau Intl

Sat 17/1

7:00 a.m.-9:45 p.m.

2 stops17h 45m

C$ 801

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Tue 13/1

7:00 a.m.-1:32 p.m.

2 stops27h 32m

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

6:00 a.m.-9:45 p.m.

2 stops18h 45m

C$ 801

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Tue 13/1

7:00 a.m.-1:32 p.m.

2 stops27h 32m

Montreal Pierre Elliott Trudeau Intl

Wed 21/1

12:50 p.m.-9:45 p.m.

2 stops35h 55m

C$ 808

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Wed 4/2

7:00 a.m.-11:45 a.m.

2 stops25h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

2:40 p.m.-12:03 p.m.

2 stops24h 23m

C$ 808

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Thu 5/2

1:05 p.m.-11:45 a.m.

2 stops19h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 10/2

12:50 p.m.-12:03 p.m.

2 stops26h 13m

C$ 808

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Tue 3/2

1:05 p.m.-11:45 a.m.

2 stops19h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

2:40 p.m.-12:03 p.m.

2 stops24h 23m

C$ 808

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Thu 5/2

7:00 a.m.-11:45 a.m.

2 stops25h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

7:00 a.m.-4:07 p.m.

2 stops36h 07m

C$ 808

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Sat 7/2

7:00 a.m.-11:45 a.m.

2 stops25h 45m

Montreal Pierre Elliott Trudeau Intl

Mon 9/2

2:40 p.m.-9:45 p.m.

2 stops34h 05m

C$ 808

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/12

Showing 1-10 of 34 results
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Best time to book a flight from Long Beach to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Long Beach 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.

Cheapflights Insights

Everything you need to know about your flight from Long Beach to Ontario

What is the cheapest month to book a flight from Long Beach to Region of Ontario?

Currently, July is the cheapest month in which you can book a flight from Long Beach to Region of Ontario (average of C$ 125). Flying from Long Beach to Region of Ontario in December is currently the most expensive (average of C$ 250). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Long Beach to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Long Beach to Ontario?

    For a flight from Long Beach to Ontario, you will be flying from Long Beach Municipal. Long Beach Municipal (LGB) is just 6.6 km from the centre of the city.

  • How long is the flight from Long Beach to Region of Ontario?

    Delta can get you from Long Beach to Region of Ontario in just under 27h 32m. Your travel time can differ by up to . There are 3957 km between Long Beach and Region of Ontario.

  • What are the most popular routes from Long Beach to Region of Ontario?

    Most travellers choose Long Beach Municipal - Toronto Pearson Intl, Long Beach Municipal - Montreal Pierre Elliott Trudeau Intl or Long Beach Municipal - Toronto Island when deciding on the best route from Long Beach to Region of Ontario.

  • Can I find deals for flights from Long Beach to Ontario that include hotel bookings?

    Yes. In addition to deals on Long Beach to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Long Beach to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Long Beach to Ontario.

  • Can I find deals for business class flights from Long Beach to Ontario?

    Yes. Cheapflights offers flight deals from Long Beach to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Long Beach to Region of Ontario?

    Currently, July is the cheapest month in which you can book a flight from Long Beach to Region of Ontario (average of C$ 125). Flying from Long Beach to Region of Ontario in December is currently the most expensive (average of C$ 250). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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