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Cheap flights from Long Beach to Ontario from C$ 329

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGB — YYZ
4 Sep — 11 Sep1
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 5 August 2026.

Tue 10/117:02 a.m. -
1 stop30h 03m
Thu 12/115:15 p.m. -
1 stop23h 55m
Deal found 3/8C$ 826
Tue 25/84:50 p.m. -
2 stops28h 02m
Tue 1/97:00 a.m. -
2 stops32h 01m
Deal found 3/8C$ 843
Tue 25/81:00 p.m. -
2 stops31h 52m
Fri 4/912:47 p.m. -
2 stops35h 45m
Deal found 3/8C$ 863
Sat 26/93:34 p.m. -
1 stop21h 11m
Thu 1/104:55 p.m. -
1 stop24h 41m
Deal found 2/8C$ 883
Thu 27/81:00 p.m. -
2 stops31h 40m
Tue 1/96:00 a.m. -
2 stops33h 01m
Deal found 3/8C$ 891
Fri 25/93:34 p.m. -
1 stop21h 11m
Tue 29/94:55 p.m. -
1 stop24h 41m
Deal found 1/8C$ 909
Thu 27/81:00 p.m. -
2 stops31h 40m
Fri 4/912:47 p.m. -
2 stops30h 23m
Deal found 3/8C$ 911
Mon 24/81:00 p.m. -
2 stops31h 52m
Wed 2/96:00 a.m. -
2 stops18h 32m
Deal found 3/8C$ 912
Mon 5/107:02 a.m. -
1 stop29h 43m
Thu 8/104:55 p.m. -
1 stop24h 15m
Deal found 2/8C$ 922
Sat 31/107:02 a.m. -
1 stop31h 03m
Tue 3/115:15 p.m. -
1 stop23h 55m
Deal found 3/8C$ 926
Tue 29/93:34 p.m. -
1 stop21h 11m
Tue 13/101:30 p.m. -
2 stops34h 29m
Deal found 31/7C$ 930
Mon 24/81:00 p.m. -
2 stops31h 40m
Fri 4/97:00 a.m. -
2 stops36h 10m
Deal found 3/8C$ 933

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 5 August 2026.

Round-trip from

C$ 826

One-way from

C$ 329

Popular in

July

Cheapest in

October

Average price

C$ 637
Alaska Airlines
  • Alaska Airlines
  • 10/11-12/11
  • 2 total stops
  • 53h 58m total
  • Long Beach to Ontario
Search Deals
Delta
  • Delta
  • 1/9
  • 2 total stops
  • 31h 52m total
  • Long Beach to Ontario
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 184 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
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 5 August 2026.
Use the filters below to find and compare flights from Long Beach to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Mon 24/8

1:00 p.m.-11:52 p.m.

2 stops31h 52m

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

6:00 a.m.-9:32 p.m.

2 stops18h 32m

C$ 912
Quickest round-trip

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Wed 26/8

4:50 p.m.-11:52 p.m.

2 stops28h 02m

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

7:00 a.m.-9:32 p.m.

2 stops17h 32m

C$ 964

Long BeachToronto

LGB - YYZ

LGBYYZ

Long Beach Municipal

Wed 21/10

3:10 p.m.-3:45 p.m.

1 stop21h 35m

Toronto Pearson Intl

Sun 25/10

5:15 p.m.-8:59 p.m.

1 stop30h 44m

C$ 966

Long BeachToronto

LGB - YYZ

LGBYYZ

Long Beach Municipal

Sun 27/9

7:02 a.m.-3:45 p.m.

1 stop29h 43m

Toronto Pearson Intl

Thu 1/10

4:55 p.m.-2:36 p.m.

1 stop24h 41m

C$ 973

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Wed 26/8

1:00 p.m.-11:52 p.m.

2 stops31h 52m

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

12:47 p.m.-9:32 p.m.

2 stops35h 45m

C$ 984

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Wed 2/9

7:00 a.m.-1:41 p.m.

2 stops27h 41m

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

6:00 a.m.-12:02 p.m.

2 stops33h 02m

C$ 988

Long BeachToronto

LGB - YYZ

LGBYYZ

Long Beach Municipal

Fri 11/9

3:34 p.m.-3:45 p.m.

1 stop21h 11m

Toronto Pearson Intl

Tue 15/9

4:55 p.m.-2:36 p.m.

1 stop24h 41m

C$ 1,002

Long BeachToronto

LGB - YYZ

LGBYYZ

Long Beach Municipal

Sat 31/10

7:02 a.m.-5:05 p.m.

1 stop31h 03m

Toronto Pearson Intl

Tue 3/11

5:15 p.m.-2:10 p.m.

1 stop23h 55m

C$ 1,005

Long BeachToronto

LGB - YYZ

LGBYYZ

Long Beach Municipal

Fri 18/9

7:02 a.m.-3:45 p.m.

1 stop29h 43m

Toronto Pearson Intl

Tue 22/9

4:55 p.m.-2:36 p.m.

1 stop24h 41m

C$ 1,008

Long BeachToronto

LGB - YYZ

LGBYYZ

Long Beach Municipal

Mon 21/9

7:02 a.m.-3:45 p.m.

1 stop29h 43m

Toronto Pearson Intl

Mon 28/9

4:55 p.m.-8:59 p.m.

1 stop31h 04m

C$ 1,077

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 44 resultsSorted by cheapest first
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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

No data available for this route at this time. Please check back soon.

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 and Alaska Airlines can get you from Long Beach to Region of Ontario in just under 21h 35m. Your travel time can differ by up to 10h 17m. There are 3479 km between Long Beach and Region of Ontario. Both multi-stop and direct flights can be found to your destination and back.

  • 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.

See more FAQs

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Alternative routes for Long Beach to Ontario

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How does Cheapflights help users find flights from Long Beach to Ontario?

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