$300+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
LGB — YYZ
Aug 3 — Aug 101
Round-trip
1 adult, Economy
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Find cheap flights from Long Beach to Ontario with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Long Beach to Ontario
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Cheapest flights from Long Beach to OntarioExplore 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 July 4, 2026.
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 July 4, 2026.
This Delta deal was found by Cheapflights users on 6/29. 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 8/127:00 am
LGB
- YUL
2 stops13h 40m
Delta
Wed 8/197:00 am
YUL
- LGB
2 stops17h 32m
Delta
Deal found 6/29![Delta logo]()
$580
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 9/293:34 pm
LGB
- YYZ
1 stop21h 11m
Alaska Airlines
Thu 10/84:55 pm
YYZ
- LGB
1 stop31h 04m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$668
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 12/27:02 am
LGB
- YYZ
1 stop29h 37m
Alaska Airlines
Sun 12/64:45 pm
YYZ
- LGB
1 stop31h 14m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$676
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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 9/297:02 am
LGB
- YYZ
1 stop29h 43m
Alaska Airlines
Fri 10/24:55 pm
YYZ
- LGB
1 stop24h 15m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$679
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 9/293:34 pm
LGB
- YYZ
1 stop21h 11m
Alaska Airlines
Fri 10/94:55 pm
YYZ
- LGB
1 stop24h 15m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$690
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Mon 9/283:34 pm
LGB
- YYZ
1 stop21h 11m
Alaska Airlines
Wed 10/74:55 pm
YYZ
- LGB
1 stop24h 15m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$691
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 9/297:02 am
LGB
- YYZ
1 stop29h 43m
Alaska Airlines
Sat 10/104:55 pm
YYZ
- LGB
1 stop31h 04m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$701
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 9/303:34 pm
LGB
- YYZ
1 stop21h 11m
Alaska Airlines
Wed 10/74:55 pm
YYZ
- LGB
1 stop24h 15m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$711
This Delta deal was found by Cheapflights users on 6/29. 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 7/184:55 pm
LGB
- YUL
2 stops27h 57m
Delta
Sat 7/256:00 am
YUL
- LGB
2 stops18h 32m
Delta
Deal found 6/29![Delta logo]()
$722
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Fri 9/253:34 pm
LGB
- YYZ
1 stop21h 11m
Alaska Airlines
Thu 10/84:55 pm
YYZ
- LGB
1 stop31h 04m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$723
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 9/293:34 pm
LGB
- YYZ
1 stop21h 11m
Alaska Airlines
Tue 10/64:55 pm
YYZ
- LGB
1 stop31h 04m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$730
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 9/263:34 pm
LGB
- YYZ
1 stop21h 11m
Alaska Airlines
Fri 10/94:55 pm
YYZ
- LGB
1 stop31h 04m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$733
Best flights from Long Beach to OntarioDiscover carefully curated flight deals from Long Beach to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 4, 2026.
Discover carefully curated flight deals from Long Beach to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 4, 2026.
This Delta deal was found by Cheapflights users on 6/29. 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 8/127:00 am
LGB
- YUL
2 stops13h 40m
Delta
Wed 8/197:00 am
YUL
- LGB
2 stops17h 32m
Delta
Deal found 6/29![Delta logo]()
$580
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 12/27:02 am
LGB
- YYZ
1 stop29h 37m
Alaska Airlines
Sun 12/64:45 pm
YYZ
- LGB
1 stop31h 14m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$676
This Delta deal was found by Cheapflights users on 7/3. 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 7/211:00 pm
LGB
- YUL
2 stops19h 56m
Delta
Sat 7/257:00 am
YUL
- LGB
2 stops17h 32m
Delta
Deal found 7/3![Delta logo]()
$759
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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 9/293:34 pm
LGB
- YYZ
1 stop21h 11m
Alaska Airlines
Tue 10/64:55 pm
YYZ
- LGB
1 stop31h 04m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$762
This Delta deal was found by Cheapflights users on 6/29. 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 7/184:55 pm
LGB
- YUL
2 stops27h 57m
Delta
Wed 7/227:00 am
YUL
- LGB
2 stops17h 32m
Delta
Deal found 6/29![Delta logo]()
$765
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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.
Thu 10/13:34 pm
LGB
- YYZ
1 stop21h 11m
Alaska Airlines
Tue 10/64:55 pm
YYZ
- LGB
1 stop24h 15m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$794
This Delta deal was found by Cheapflights users on 6/29. 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 7/184:55 pm
LGB
- YUL
2 stops27h 57m
Delta
Fri 7/2412:47 pm
YUL
- LGB
2 stops35h 45m
Delta
Deal found 6/29![Delta logo]()
$767
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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.
Fri 10/23:34 pm
LGB
- YYZ
1 stop21h 11m
Alaska Airlines
Sun 10/44:55 pm
YYZ
- LGB
1 stop31h 04m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$817
This Delta deal was found by Cheapflights users on 6/30. 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 7/221:00 pm
LGB
- YYZ
2 stops29h 55m
Delta
Mon 7/274:45 pm
YYZ
- LGB
2 stops22h 14m
Delta
Deal found 6/30![Delta logo]()
$789
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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.
Thu 10/13:34 pm
LGB
- YYZ
1 stop21h 11m
Alaska Airlines
Sun 10/44:55 pm
YYZ
- LGB
1 stop31h 04m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$848
This Delta deal was found by Cheapflights users on 7/3. 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 7/224:55 pm
LGB
- YUL
2 stops27h 45m
Delta
Sat 7/257:00 am
YUL
- LGB
2 stops17h 32m
Delta
Deal found 7/3![Delta logo]()
$856
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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.
Thu 9/243:34 pm
LGB
- YYZ
1 stop21h 11m
Alaska Airlines
Sun 9/274:55 pm
YYZ
- LGB
1 stop24h 41m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$857
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Fri 9/183:34 pm
LGB
- YYZ
1 stop21h 11m
Alaska Airlines
Sun 9/204:55 pm
YYZ
- LGB
1 stop24h 41m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$868
This Delta deal was found by Cheapflights users on 7/1. 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 9/37:00 am
LGB
- YUL
2 stops13h 52m
Delta
Mon 9/77:00 am
YUL
- LGB
2 stops17h 32m
Delta
Deal found 7/1![Delta logo]()
$975
This Delta deal was found by Cheapflights users on 6/30. 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 8/147:00 am
LGB
- YUL
2 stops13h 52m
Delta
Fri 8/217:00 am
YUL
- LGB
2 stops17h 32m
Delta
Deal found 6/30![Delta logo]()
$978
This Delta deal was found by Cheapflights users on 7/3. 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 8/147:00 am
LGB
- YUL
2 stops13h 52m
Delta
Sun 8/167:00 am
YUL
- LGB
2 stops17h 32m
Delta
Deal found 7/3![Delta logo]()
$1,151
This Delta deal was found by Cheapflights users on 6/30. 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 7/257:00 am
LGB
- YUL
2 stops13h 40m
Delta
Fri 7/317:00 am
YUL
- LGB
2 stops17h 32m
Delta
Deal found 6/30![Delta logo]()
$1,242
This Delta deal was found by Cheapflights users on 7/2. 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 10/97:00 am
LGB
- YUL
2 stops13h 59m
Delta
Sun 10/187:15 am
YUL
- LGB
2 stops17h 23m
Delta
Deal found 7/2![Delta logo]()
$1,648
This Delta deal was found by Cheapflights users on 7/2. 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 10/287:00 am
LGB
- YUL
2 stops13h 22m
Delta
Sun 11/112:50 pm
YUL
- LGB
2 stops11h 48m
Delta
Deal found 7/2![Delta logo]()
$2,656
Last-minute flights from Long Beach to OntarioDiscover last-minute flight deals from Long Beach to Ontario. Data last updated July 4, 2026 and is based on user searches.
Discover last-minute flight deals from Long Beach to Ontario. Data last updated July 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/29. 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 7/184:55 pm
LGB
- YUL
2 stops27h 57m
Delta
Sat 7/256:00 am
YUL
- LGB
2 stops18h 32m
Delta
Deal found 6/29![Delta logo]()
$722
This Delta deal was found by Cheapflights users on 6/29. 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 7/184:55 pm
LGB
- YUL
2 stops27h 57m
Delta
Wed 7/227:00 am
YUL
- LGB
2 stops17h 32m
Delta
Deal found 6/29![Delta logo]()
$765
This Delta deal was found by Cheapflights users on 6/29. 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 7/184:55 pm
LGB
- YUL
2 stops27h 57m
Delta
Fri 7/2412:47 pm
YUL
- LGB
2 stops35h 45m
Delta
Deal found 6/29![Delta logo]()
$767
This Delta deal was found by Cheapflights users on 6/29. 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 7/184:55 pm
LGB
- YUL
2 stops27h 57m
Delta
Thu 7/236:00 am
YUL
- LGB
2 stops32h 59m
Delta
Deal found 6/29![Delta logo]()
$787
This Delta deal was found by Cheapflights users on 6/29. 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 7/184:55 pm
LGB
- YUL
2 stops27h 57m
Delta
Sun 7/267:00 am
YUL
- LGB
2 stops31h 59m
Delta
Deal found 6/29![Delta logo]()
$816
This Delta deal was found by Cheapflights users on 7/3. 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 7/211:00 pm
LGB
- YUL
2 stops19h 56m
Delta
Sat 7/257:00 am
YUL
- LGB
2 stops17h 32m
Delta
Deal found 7/3![Delta logo]()
$759
This Delta deal was found by Cheapflights users on 6/30. 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 7/221:00 pm
LGB
- YYZ
2 stops29h 55m
Delta
Mon 7/274:45 pm
YYZ
- LGB
2 stops22h 14m
Delta
Deal found 6/30![Delta logo]()
$789
This Delta deal was found by Cheapflights users on 7/3. 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 7/224:55 pm
LGB
- YUL
2 stops27h 45m
Delta
Sat 7/257:00 am
YUL
- LGB
2 stops17h 32m
Delta
Deal found 7/3![Delta logo]()
$856
This Delta deal was found by Cheapflights users on 7/3. 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 7/237:00 am
LGB
- YUL
2 stops25h 56m
Delta
Sat 7/252:51 pm
YUL
- LGB
2 stops33h 41m
Delta
Deal found 7/3![Delta logo]()
$822
This Delta deal was found by Cheapflights users on 7/1. 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 7/274:55 pm
LGB
- YYZ
2 stops24h 10m
Delta
Mon 8/34:45 pm
YYZ
- LGB
2 stops31h 47m
Delta
Deal found 7/1![Delta logo]()
$919
This Delta deal was found by Cheapflights users on 7/1. 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 7/284:55 pm
LGB
- YYZ
2 stops24h 10m
Delta
Mon 8/34:45 pm
YYZ
- LGB
2 stops31h 47m
Delta
Deal found 7/1![Delta logo]()
$912
This Delta deal was found by Cheapflights users on 6/29. 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 8/127:00 am
LGB
- YUL
2 stops13h 40m
Delta
Wed 8/197:00 am
YUL
- LGB
2 stops17h 32m
Delta
Deal found 6/29![Delta logo]()
$580
One-way flights from Long Beach to OntarioSearch for one-way flight options from Long Beach to Ontario. Find affordable one-way fares based on user searches. Data last updated July 4, 2026.
Search for one-way flight options from Long Beach to Ontario. Find affordable one-way fares based on user searches. Data last updated July 4, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 9/297:02 am
LGB
- YYZ
1 stop29h 43m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$300
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Mon 9/287:02 am
LGB
- YYZ
1 stop29h 43m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 7/1. 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 7/227:00 am
LGB
- YUL
2 stops25h 56m
Delta
Deal found 7/1![Delta logo]()
$337
This Delta deal was found by Cheapflights users on 7/1. 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 7/204:55 pm
LGB
- YUL
2 stops27h 57m
Delta
Deal found 7/1![Delta logo]()
$342
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 9/263:34 pm
LGB
- YYZ
1 stop21h 11m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$343
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Fri 9/253:34 pm
LGB
- YYZ
1 stop21h 11m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$355
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 9/243:34 pm
LGB
- YYZ
1 stop21h 11m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 7/1. 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 7/247:00 am
LGB
- YUL
2 stops27h 41m
Delta
Deal found 7/1![Delta logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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.
Sun 11/227:02 am
LGB
- YYZ
1 stop29h 37m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 7/1. 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 9/294:52 pm
LGB
- YYZ
2 stops18h 38m
Delta
Deal found 7/1![Delta logo]()
$375
This Delta deal was found by Cheapflights users on 7/1. 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 7/144:55 pm
LGB
- YUL
2 stops27h 57m
Delta
Deal found 7/1![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 7/3. 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 7/171:00 pm
LGB
- YUL
2 stops31h 52m
Delta
Deal found 7/3![Delta logo]()
$385
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 July 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $580 (Delta) |
One-way from | $300 (Alaska Airlines) |
Popular in | June |
Cheapest in | October |
Average price | $480 |
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 July 4, 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
Cheapest round-trip
Long BeachMontreal
LGB - YUL
LGBYUL
Long Beach Municipal
Wed 8/12
7:00 am-11:40 pm
2 stops13h 40m
Montreal Pierre Elliott Trudeau Intl
Wed 8/19
7:00 am-9:32 pm
2 stops17h 32m
$580
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Wed 12/2
7:02 am-3:39 pm
1 stop29h 37m
Toronto Pearson Intl
Sun 12/6
4:45 pm-8:59 pm
1 stop31h 14m
$676
Long BeachMontreal
LGB - YUL
LGBYUL
Long Beach Municipal
Tue 7/21
1:00 pm-11:56 am
2 stops19h 56m
Montreal Pierre Elliott Trudeau Intl
Sat 7/25
7:00 am-9:32 pm
2 stops17h 32m
$759
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Tue 9/29
3:34 pm-3:45 pm
1 stop21h 11m
Toronto Pearson Intl
Tue 10/6
4:55 pm-8:59 pm
1 stop31h 04m
$762
Long BeachMontreal
LGB - YUL
LGBYUL
Long Beach Municipal
Sat 7/18
4:55 pm-11:52 pm
2 stops27h 57m
Montreal Pierre Elliott Trudeau Intl
Wed 7/22
7:00 am-9:32 pm
2 stops17h 32m
$765
Long BeachMontreal
LGB - YUL
LGBYUL
Long Beach Municipal
Sat 7/18
4:55 pm-11:52 pm
2 stops27h 57m
Montreal Pierre Elliott Trudeau Intl
Fri 7/24
12:47 pm-9:32 pm
2 stops35h 45m
$767
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Wed 7/22
1:00 pm-9:55 pm
2 stops29h 55m
Toronto Pearson Intl
Mon 7/27
4:45 pm-11:59 am
2 stops22h 14m
$789
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Thu 10/1
3:34 pm-3:45 pm
1 stop21h 11m
Toronto Pearson Intl
Tue 10/6
4:55 pm-2:10 pm
1 stop24h 15m
$794
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Fri 10/2
3:34 pm-3:45 pm
1 stop21h 11m
Toronto Pearson Intl
Sun 10/4
4:55 pm-8:59 pm
1 stop31h 04m
$817
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Thu 10/1
3:34 pm-3:45 pm
1 stop21h 11m
Toronto Pearson Intl
Sun 10/4
4:55 pm-8:59 pm
1 stop31h 04m
$848
Showing 1-10 of 40 resultsSorted by cheapest first
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.
LGB-YUL
LGB-YYZ
LGB-YTZ
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
LGB-CAON
LGB-YUL
LGB-YYZ
LGB-YTZ
No data available for this route at this time. Please check back soon.
Related info for your journey
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