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$349+ Cheap flights from Long Beach (LGB) to 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
LGB — YYZ
Feb 24 — Mar 31
Tue 2/24
Tue 3/3
1 adult, Economy
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Cheap 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 January 25, 2026.

This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/35:05 pm
LGB
-
YUL
2 stops27h 29m
Delta
Mon 8/107:00 am
YUL
-
LGB
2 stops17h 45m
Delta
Deal found 1/25$669
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/212:59 pm
LGB
-
YUL
2 stops31h 35m
Delta
Fri 8/76:00 am
YUL
-
LGB
2 stops18h 45m
Delta
Deal found 1/25$738
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/112:59 pm
LGB
-
YUL
2 stops20h 17m
Delta
Thu 8/137:00 am
YUL
-
LGB
2 stops17h 45m
Delta
Deal found 1/25$747
This Delta deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:05 pm
LGB
-
YYZ
2 stops18h 20m
Delta
Mon 8/247:45 am
YYZ
-
LGB
2 stops31h 26m
Delta
Deal found 1/24$813
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:10 am
LGB
-
YUL
2 stops13h 48m
Delta
Fri 5/157:00 am
YUL
-
LGB
2 stops17h 45m
Delta
Deal found 1/25$853
This Alaska Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/58:55 am
LGB
-
YYZ
2 stops27h 50m
Multiple Airlines
Tue 5/194:55 pm
YYZ
-
LGB
2 stops31h 04m
Multiple Airlines
Deal found 1/24$903
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:05 pm
LGB
-
YYZ
2 stops15h 22m
Delta
Tue 8/47:45 am
YYZ
-
LGB
2 stops17h 00m
Delta
Deal found 1/25$920
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:05 pm
LGB
-
YYZ
2 stops15h 28m
Delta
Sat 5/2312:10 pm
YYZ
-
LGB
2 stops27h 01m
Delta
Deal found 1/25$930
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/95:05 pm
LGB
-
YYZ
2 stops24h 00m
Delta
Sat 5/2312:30 pm
YYZ
-
LGB
2 stops12h 15m
Delta
Deal found 1/25$931
This Delta deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:10 am
LGB
-
YYZ
1 stop6h 35m
Delta
Sat 9/197:45 am
YYZ
-
LGB
2 stops17h 00m
Delta
Deal found 1/23$936
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:05 pm
LGB
-
YYZ
2 stops17h 47m
Delta
Mon 8/34:00 pm
YYZ
-
LGB
2 stops23h 11m
Delta
Deal found 1/25$938
This Delta deal was found by Cheapflights users on 1/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:10 am
LGB
-
YYZ
1 stop6h 35m
Delta
Sun 9/205:50 pm
YYZ
-
LGB
1 stop21h 21m
Delta
Deal found 1/23$943

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 January 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$853
(Delta)

One-way from

$349
(Delta)

Popular in

December

Cheapest in

June

Average price

$350
Provider with most accurate pricing for Los Angeles-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Toronto (YTO) flights.
Search Deals
From Long Beach Municipal to Ontario
Search Deals
One-way flight from Long Beach Municipal to Ontario
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 2,558,603 searches. Data last updated January 25, 2026.
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

Sat 5/9

7:10 am-11:58 pm

2 stops13h 48m

Montreal Pierre Elliott Trudeau Intl

Fri 5/15

7:00 am-9:45 pm

2 stops17h 45m

$853

Long BeachToronto

LGB - YYZ

LGBYYZ

Long Beach Municipal

Tue 5/5

8:55 am-3:45 pm

2 stops27h 50m

Toronto Pearson Intl

Tue 5/19

4:55 pm-8:59 pm

2 stops31h 04m

$903

Long BeachToronto

LGB - YYZ

LGBYYZ

Long Beach Municipal

Fri 5/8

12:59 pm-5:24 pm

2 stops25h 25m

Toronto Pearson Intl

Sat 5/23

12:30 pm-12:11 pm

2 stops26h 41m

$930

Long BeachToronto

LGB - YYZ

LGBYYZ

Long Beach Municipal

Mon 5/11

5:05 pm-11:33 am

2 stops15h 28m

Toronto Pearson Intl

Wed 5/20

6:30 am-9:45 pm

2 stops18h 15m

$948

Long BeachToronto

LGB - YYZ

LGBYYZ

Long Beach Municipal

Fri 5/8

12:59 pm-5:24 pm

2 stops25h 25m

Toronto Pearson Intl

Wed 5/20

6:30 am-9:45 pm

2 stops18h 15m

$953

Long BeachToronto

LGB - YYZ

LGBYYZ

Long Beach Municipal

Sat 5/9

5:05 pm-4:45 pm

1 stop20h 40m

Toronto Pearson Intl

Sat 5/23

12:30 pm-12:11 pm

2 stops26h 41m

$958

Long BeachToronto

LGB - YYZ

LGBYYZ

Long Beach Municipal

Thu 5/7

5:05 pm-11:33 am

2 stops15h 28m

Toronto Pearson Intl

Wed 5/20

5:50 pm-12:11 pm

1 stop21h 21m

$958

Long BeachToronto

LGB - YYZ

LGBYYZ

Long Beach Municipal

Mon 6/15

5:05 pm-11:27 am

2 stops15h 22m

Toronto Pearson Intl

Sat 7/4

12:30 pm-9:45 pm

2 stops12h 15m

$963

Long BeachToronto

LGB - YYZ

LGBYYZ

Long Beach Municipal

Thu 5/7

5:05 pm-6:25 pm

2 stops22h 20m

Toronto Pearson Intl

Sun 5/24

3:59 pm-9:45 pm

2 stops32h 46m

$964

Long BeachToronto

LGB - YYZ

LGBYYZ

Long Beach Municipal

Thu 5/7

5:05 pm-11:33 am

2 stops15h 28m

Toronto Pearson Intl

Fri 5/22

6:00 pm-9:45 pm

2 stops30h 45m

$964

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 29 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 $93). Flying from Long Beach to Region of Ontario in December is currently the most expensive (average of $188). 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?

    Long Beach Municipal (LGB), located 4.1 mi from the city center, is the airport you fly out of when you book flights from Long Beach to Ontario.

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

    Airlines like Delta fly from Long Beach to Region of Ontario in about 13h 48m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 2459 mi.

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

    While some choose either Long Beach Municipal - Montreal Pierre Elliott Trudeau Intl or Long Beach Municipal - Ottawa, Long Beach Municipal - Toronto Pearson Intl is the most popular 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 $93). Flying from Long Beach to Region of Ontario in December is currently the most expensive (average of $188). 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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