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Ontario

$265+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
LGB — YYZ
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
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 February 12, 2026.

This Delta deal was found by Cheapflights users on 2/10. 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 5/97:05 am
LGB
-
YUL
2 stops13h 52m
Delta
Fri 5/157:10 am
YUL
-
LGB
2 stops17h 40m
Delta
Deal found 2/10$752
This Delta deal was found by Cheapflights users on 2/9. 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 9/112:59 pm
LGB
-
YYZ
2 stops29h 56m
Delta
Mon 9/218:10 am
YYZ
-
LGB
2 stops31h 01m
Delta
Deal found 2/9$884
This Delta deal was found by Cheapflights users on 2/9. 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.
Wed 2/254:50 pm
LGB
-
YUL
2 stops27h 55m
Delta
Mon 3/26:00 am
YUL
-
LGB
2 stops13h 00m
Delta
Deal found 2/9$981
This Delta deal was found by Cheapflights users on 2/9. 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 8/315:05 pm
LGB
-
YYZ
1 stop20h 40m
Delta
Mon 9/215:50 pm
YYZ
-
LGB
1 stop25h 31m
Delta
Deal found 2/9$993
This Delta deal was found by Cheapflights users on 2/9. 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 2/264:50 pm
LGB
-
YUL
2 stops27h 55m
Delta
Mon 3/26:00 am
YUL
-
LGB
2 stops13h 00m
Delta
Deal found 2/9$1,007
This Delta deal was found by Cheapflights users on 2/11. 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 2/131:15 pm
LGB
-
YYZ
2 stops30h 39m
Delta
Tue 3/36:11 pm
YYZ
-
LGB
2 stops20h 52m
Delta
Deal found 2/11$1,062
This Delta deal was found by Cheapflights users on 2/11. 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 2/131:15 pm
LGB
-
YYZ
2 stops30h 39m
Delta
Sun 3/16:11 pm
YYZ
-
LGB
2 stops24h 49m
Delta
Deal found 2/11$1,071
This Delta deal was found by Cheapflights users on 2/11. 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 2/127:00 am
LGB
-
YYZ
2 stops25h 15m
Delta
Tue 3/36:11 pm
YYZ
-
LGB
2 stops20h 52m
Delta
Deal found 2/11$1,093
This Delta deal was found by Cheapflights users on 2/11. 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 2/121:15 pm
LGB
-
YYZ
2 stops25h 03m
Delta
Sun 3/16:11 pm
YYZ
-
LGB
2 stops20h 52m
Delta
Deal found 2/11$1,102
This Delta deal was found by Cheapflights users on 2/9. 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 2/267:00 am
LGB
-
YUL
2 stops25h 25m
Delta
Sun 3/17:00 am
YUL
-
LGB
2 stops36h 00m
Delta
Deal found 2/9$1,239
This Delta deal was found by Cheapflights users on 2/9. 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.
Wed 4/157:00 am
LGB
-
YYZ
2 stops13h 59m
Delta
Thu 4/2312:09 pm
YYZ
-
LGB
2 stops12h 33m
Delta
Deal found 2/9$1,303
This Delta deal was found by Cheapflights users on 2/9. 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 2/127:00 am
LGB
-
YYZ
2 stops12h 40m
Delta
Tue 2/247:45 am
YYZ
-
LGB
2 stops11h 15m
Delta
Deal found 2/9$1,389

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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$752
(Delta)

One-way from

$265
(Delta)

Popular in

December

Cheapest in

June

Average price

$349
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. 16% potential increase in price ($63 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 February 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 February 12, 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

7:05 am-11:57 pm

2 stops13h 52m

Montreal Pierre Elliott Trudeau Intl

Fri 5/15

7:10 am-9:50 pm

2 stops17h 40m

$752

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Wed 2/25

4:50 pm-11:45 pm

2 stops27h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 3/2

6:00 am-4:00 pm

2 stops13h 00m

$981

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Thu 2/26

4:50 pm-11:45 pm

2 stops27h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 3/2

6:00 am-4:00 pm

2 stops13h 00m

$1,007

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Thu 2/26

7:00 am-11:25 am

2 stops25h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 3/1

7:00 am-4:00 pm

2 stops36h 00m

$1,239

Long BeachToronto

LGB - YYZ

LGBYYZ

Long Beach Municipal

Wed 4/15

7:00 am-11:59 pm

2 stops13h 59m

Toronto Pearson Intl

Thu 4/23

12:09 pm-9:42 pm

2 stops12h 33m

$1,303

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Fri 2/27

7:00 am-11:10 pm

2 stops13h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 3/2

6:00 am-4:00 pm

2 stops13h 00m

$1,512

Long BeachToronto

LGB - YYZ

LGBYYZ

Long Beach Municipal

Sat 3/28

5:55 pm-11:19 am

2 stops14h 24m

Toronto Pearson Intl

Sat 4/4

6:00 am-4:19 pm

2 stops13h 19m

$1,559

Long BeachToronto

LGB - YYZ

LGBYYZ

Long Beach Municipal

Fri 4/3

5:03 pm-11:19 am

2 stops15h 16m

Toronto Pearson Intl

Sun 4/12

6:00 am-4:19 pm

2 stops13h 19m

$1,590

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Fri 2/27

7:00 am-11:45 pm

2 stops13h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 3/1

7:00 am-9:45 pm

2 stops17h 45m

$1,625

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Wed 2/25

7:00 am-11:45 pm

2 stops13h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 3/1

7:00 am-9:45 pm

2 stops17h 45m

$1,625

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 21 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 $91). 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 52m. 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 - Toronto Pearson Intl or Long Beach Municipal - Ottawa, Long Beach Municipal - Montreal Pierre Elliott Trudeau 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 $91). 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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