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Cheap flights from Long Beach to Ontario from C$ 688

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
LGB — YYZ
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap 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 15 September 2025.

Round-trip from

C$ 811

One-way from

C$ 688

Popular in

December

Cheapest in

May

Average price

C$ 403
Delta
  • Delta
  • 11/11-23/11
  • 4 total stops
  • 63h 43m total
  • Long Beach to Ontario
Search Deals
Delta
  • Delta
  • 8/11
  • 2 total stops
  • 13h 18m total
  • Long Beach to Ontario
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Long Beach to Ontario

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 15 September 2025.

Tue 11/114:47 p.m.LGB - YUL
2 stops27h 55mDelta
Sun 23/1112:50 p.m.YUL - LGB
2 stops35h 48mDelta
Deal found 14/9C$ 811
Tue 11/111:15 p.m.LGB - YUL
2 stops19h 25mDelta
Wed 26/1112:50 p.m.YUL - LGB
2 stops26h 25mDelta
Deal found 14/9C$ 863
Thu 13/111:15 p.m.LGB - YUL
2 stops31h 44mDelta
Sun 23/1112:50 p.m.YUL - LGB
2 stops35h 48mDelta
Deal found 14/9C$ 868
Sat 15/115:55 p.m.LGB - YUL
2 stops19h 00mDelta
Fri 21/1112:45 p.m.YUL - LGB
2 stops30h 22mDelta
Deal found 14/9C$ 901
Tue 11/117:00 a.m.LGB - YUL
2 stops13h 59mDelta
Thu 27/117:10 a.m.YUL - LGB
2 stops32h 05mDelta
Deal found 14/9C$ 913
Thu 13/111:15 p.m.LGB - YUL
2 stops31h 44mDelta
Wed 26/117:00 a.m.YUL - LGB
2 stops32h 15mDelta
Deal found 14/9C$ 920
Tue 11/114:47 p.m.LGB - YUL
2 stops27h 55mDelta
Tue 25/1112:50 p.m.YUL - LGB
2 stops35h 48mDelta
Deal found 14/9C$ 927
Fri 14/114:47 p.m.LGB - YUL
2 stops28h 12mDelta
Fri 21/1112:50 p.m.YUL - LGB
2 stops30h 17mDelta
Deal found 14/9C$ 950
Sat 15/117:00 a.m.LGB - YUL
2 stops13h 59mDelta
Wed 26/117:00 a.m.YUL - LGB
2 stops32h 15mDelta
Deal found 14/9C$ 953
Thu 13/111:15 p.m.LGB - YUL
2 stops31h 44mDelta
Thu 27/116:00 a.m.YUL - LGB
2 stops33h 15mDelta
Deal found 14/9C$ 970
Thu 13/111:15 p.m.LGB - YUL
2 stops31h 44mDelta
Tue 25/1112:50 p.m.YUL - LGB
2 stops35h 48mDelta
Deal found 14/9C$ 984
Fri 14/117:00 a.m.LGB - YUL
2 stops27h 30mDelta
Wed 26/1112:50 p.m.YUL - LGB
2 stops26h 25mDelta
Deal found 14/9C$ 1,003

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 15 September 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 12/11

7:00 a.m.-3:55 p.m.

2 stops29h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

12:50 p.m.-9:38 p.m.

2 stops35h 48m

C$ 811

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Wed 12/11

1:15 p.m.-3:55 p.m.

2 stops23h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 21/11

12:50 p.m.-4:07 p.m.

2 stops30h 17m

C$ 811

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Wed 12/11

1:15 p.m.-3:55 p.m.

2 stops23h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 22/11

12:50 p.m.-9:38 p.m.

2 stops35h 48m

C$ 811

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Wed 12/11

7:00 a.m.-3:55 p.m.

2 stops29h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

7:10 a.m.-9:38 p.m.

2 stops17h 28m

C$ 811

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Mon 17/11

7:00 a.m.-3:55 p.m.

2 stops29h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

7:10 a.m.-9:38 p.m.

2 stops17h 28m

C$ 811

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Mon 17/11

7:00 a.m.-3:55 p.m.

2 stops29h 55m

Montreal Pierre Elliott Trudeau Intl

Sat 22/11

12:50 p.m.-9:38 p.m.

2 stops35h 48m

C$ 811

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Mon 17/11

7:00 a.m.-11:40 a.m.

2 stops25h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

12:50 p.m.-9:38 p.m.

2 stops35h 48m

C$ 811

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Mon 17/11

7:00 a.m.-11:40 a.m.

2 stops25h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 21/11

12:45 p.m.-4:07 p.m.

2 stops30h 22m

C$ 811

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Tue 11/11

1:15 p.m.-11:40 a.m.

2 stops19h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

12:50 p.m.-12:15 p.m.

2 stops26h 25m

C$ 863

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Thu 13/11

1:15 p.m.-11:59 p.m.

2 stops31h 44m

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

12:50 p.m.-9:38 p.m.

2 stops35h 48m

C$ 868

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 38 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, January is the cheapest month in which you can book a flight from Long Beach to Region of Ontario (average of C$ 169). Flying from Long Beach to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 29h 55m. 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, January is the cheapest month in which you can book a flight from Long Beach to Region of Ontario (average of C$ 169). Flying from Long Beach to Region of Ontario in July is currently the most expensive (average of C$ 258). 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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Alternative routes for Long Beach to Ontario

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