$274+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
LGB — YYZ
Mar 30 — Apr 61
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 February 28, 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 February 28, 2026.
This Delta deal was found by Cheapflights users on 2/24. 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.
Thu 4/91:05 pm
LGB
- YUL
2 stops31h 35m
Delta
Mon 4/136:00 am
YUL
- LGB
2 stops18h 42m
Delta
Deal found 2/24![Delta logo]()
$610
This Delta deal was found by Cheapflights users on 2/24. 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.
Thu 4/91:05 pm
LGB
- YUL
2 stops31h 35m
Delta
Tue 4/146:00 am
YUL
- LGB
2 stops18h 42m
Delta
Deal found 2/24![Delta logo]()
$622
This Delta deal was found by Cheapflights users on 2/24. 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.
Thu 4/97:00 am
LGB
- YUL
2 stops13h 13m
Delta
Sat 4/116:00 am
YUL
- LGB
2 stops18h 32m
Delta
Deal found 2/24![Delta logo]()
$633
This Delta deal was found by Cheapflights users on 2/24. 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.
Thu 4/91:05 pm
LGB
- YUL
2 stops31h 35m
Delta
Wed 4/1512:55 pm
YUL
- LGB
2 stops30h 08m
Delta
Deal found 2/24![Delta logo]()
$668
This Delta deal was found by Cheapflights users on 2/27. 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 4/147:00 am
LGB
- YUL
2 stops13h 26m
Delta
Tue 4/217:00 am
YUL
- LGB
2 stops17h 42m
Delta
Deal found 2/27![Delta logo]()
$734
This Delta deal was found by Cheapflights users on 2/24. 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.
Thu 4/91:05 pm
LGB
- YUL
2 stops31h 35m
Delta
Sun 4/1212:50 pm
YUL
- LGB
2 stops30h 13m
Delta
Deal found 2/24![Delta logo]()
$745
This Delta deal was found by Cheapflights users on 2/27. 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 4/144:45 pm
LGB
- YYZ
2 stops22h 46m
Delta
Thu 4/236:30 am
YYZ
- LGB
2 stops18h 12m
Delta
Deal found 2/27![Delta logo]()
$789
This Delta deal was found by Cheapflights users on 2/26. 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 6/95:05 pm
LGB
- YYZ
1 stop20h 40m
Delta
Fri 6/2612:30 pm
YYZ
- LGB
2 stops12h 15m
Delta
Deal found 2/26![Delta logo]()
$803
This Delta deal was found by Cheapflights users on 2/27. 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 4/144:45 pm
LGB
- YYZ
2 stops15h 46m
Delta
Tue 4/286:11 pm
YYZ
- LGB
2 stops30h 31m
Delta
Deal found 2/27![Delta logo]()
$804
This Delta deal was found by Cheapflights users on 2/27. 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 4/91:05 pm
LGB
- YYZ
2 stops17h 00m
Delta
Wed 4/227:22 pm
YYZ
- LGB
2 stops29h 20m
Delta
Deal found 2/27![Delta logo]()
$805
This Delta deal was found by Cheapflights users on 2/26. 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 6/127:10 am
LGB
- YYZ
2 stops31h 13m
Delta
Wed 6/246:30 am
YYZ
- LGB
2 stops18h 15m
Delta
Deal found 2/26![Delta logo]()
$808
This Delta deal was found by Cheapflights users on 2/27. 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 4/134:45 pm
LGB
- YYZ
2 stops15h 46m
Delta
Thu 4/2312:22 pm
YYZ
- LGB
2 stops12h 20m
Delta
Deal found 2/27![Delta logo]()
$810
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 February 28, 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 February 28, 2026.
This Delta deal was found by Cheapflights users on 2/24. 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.
Thu 4/91:05 pm
LGB
- YUL
2 stops31h 35m
Delta
Mon 4/136:00 am
YUL
- LGB
2 stops18h 42m
Delta
Deal found 2/24![Delta logo]()
$610
This Alaska Airlines deal was found by Cheapflights users on 2/26. 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 5/98:00 am
LGB
- YYZ
2 stops28h 45m
Multiple Airlines
Sun 5/174:55 pm
YYZ
- LGB
2 stops31h 12m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$1,186
This Delta deal was found by Cheapflights users on 2/24. 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.
Thu 4/91:05 pm
LGB
- YUL
2 stops31h 35m
Delta
Tue 4/146:00 am
YUL
- LGB
2 stops18h 42m
Delta
Deal found 2/24![Delta logo]()
$622
This Delta deal was found by Cheapflights users on 2/24. 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.
Thu 4/97:00 am
LGB
- YUL
2 stops13h 13m
Delta
Sat 4/116:00 am
YUL
- LGB
2 stops18h 32m
Delta
Deal found 2/24![Delta logo]()
$633
This Delta deal was found by Cheapflights users on 2/24. 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.
Thu 4/91:05 pm
LGB
- YUL
2 stops31h 35m
Delta
Wed 4/1512:55 pm
YUL
- LGB
2 stops30h 08m
Delta
Deal found 2/24![Delta logo]()
$668
This Delta deal was found by Cheapflights users on 2/27. 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 4/147:00 am
LGB
- YUL
2 stops13h 26m
Delta
Tue 4/217:00 am
YUL
- LGB
2 stops17h 42m
Delta
Deal found 2/27![Delta logo]()
$734
This Delta deal was found by Cheapflights users on 2/26. 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 6/105:05 pm
LGB
- YYZ
1 stop20h 40m
Delta
Wed 6/247:45 am
YYZ
- LGB
2 stops17h 00m
Delta
Deal found 2/26![Delta logo]()
$803
This Delta deal was found by Cheapflights users on 2/27. 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 4/154:45 pm
LGB
- YYZ
2 stops15h 46m
Delta
Tue 4/286:11 pm
YYZ
- LGB
2 stops30h 31m
Delta
Deal found 2/27![Delta logo]()
$804
This Delta deal was found by Cheapflights users on 2/27. 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 4/154:45 pm
LGB
- YYZ
2 stops15h 46m
Delta
Sat 4/257:45 am
YYZ
- LGB
2 stops16h 57m
Delta
Deal found 2/27![Delta logo]()
$813
This Delta deal was found by Cheapflights users on 2/26. 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 6/117:10 am
LGB
- YYZ
2 stops25h 17m
Delta
Thu 6/256:30 am
YYZ
- LGB
2 stops18h 15m
Delta
Deal found 2/26![Delta logo]()
$833
This Delta deal was found by Cheapflights users on 2/27. 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 4/134:45 pm
LGB
- YYZ
2 stops15h 46m
Delta
Sat 4/257:45 am
YYZ
- LGB
2 stops16h 57m
Delta
Deal found 2/27![Delta logo]()
$834
This Delta deal was found by Cheapflights users on 2/25. 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 5/97:05 am
LGB
- YUL
2 stops13h 52m
Delta
Fri 5/157:10 am
YUL
- LGB
2 stops17h 33m
Delta
Deal found 2/25![Delta logo]()
$853
This Delta deal was found by Cheapflights users on 2/26. 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 6/137:10 am
LGB
- YYZ
2 stops22h 45m
Delta
Tue 6/236:08 pm
YYZ
- LGB
2 stops30h 37m
Delta
Deal found 2/26![Delta logo]()
$862
This Delta deal was found by Cheapflights users on 2/24. 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.
Thu 5/287:05 am
LGB
- YUL
2 stops13h 52m
Delta
Thu 6/117:00 am
YUL
- LGB
2 stops17h 45m
Delta
Deal found 2/24![Delta logo]()
$884
This Delta deal was found by Cheapflights users on 2/27. 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 4/127:00 am
LGB
- YYZ
2 stops27h 24m
Delta
Tue 4/286:11 pm
YYZ
- LGB
2 stops30h 31m
Delta
Deal found 2/27![Delta logo]()
$893
This Delta deal was found by Cheapflights users on 2/27. 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 4/127:00 am
LGB
- YYZ
2 stops27h 24m
Delta
Mon 4/276:11 pm
YYZ
- LGB
2 stops24h 52m
Delta
Deal found 2/27![Delta logo]()
$902
This Delta deal was found by Cheapflights users on 2/25. 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 4/117:00 am
LGB
- YYZ
2 stops13h 06m
Delta
Sat 4/1812:22 pm
YYZ
- LGB
2 stops12h 20m
Delta
Deal found 2/25![Delta logo]()
$918
This Delta deal was found by Cheapflights users on 2/27. 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 4/127:00 am
LGB
- YYZ
2 stops27h 24m
Delta
Fri 4/242:15 pm
YYZ
- LGB
2 stops24h 42m
Delta
Deal found 2/27![Delta logo]()
$936
This Delta deal was found by Cheapflights users on 2/27. 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 7/135:05 pm
LGB
- YUL
2 stops16h 11m
Delta
Wed 7/227:00 am
YUL
- LGB
2 stops17h 45m
Delta
Deal found 2/27![Delta logo]()
$936
This Delta deal was found by Cheapflights users on 2/25. 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 4/27:00 am
LGB
- YYZ
2 stops11h 54m
Delta
Sun 4/56:00 am
YYZ
- LGB
2 stops13h 19m
Delta
Deal found 2/25![Delta logo]()
$1,444
Last-minute flights from Long Beach to OntarioDiscover last-minute flight deals from Long Beach to Ontario. Data last updated February 28, 2026 and is based on user searches.
Discover last-minute flight deals from Long Beach to Ontario. Data last updated February 28, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/26. 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 3/31:15 pm
LGB
- YYZ
2 stops25h 03m
Delta
Wed 3/116:00 am
YYZ
- LGB
2 stops18h 32m
Delta
Deal found 2/26![Delta logo]()
$1,098
This Delta deal was found by Cheapflights users on 2/26. 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 3/31:15 pm
LGB
- YYZ
2 stops19h 00m
Delta
Thu 3/126:30 am
YYZ
- LGB
2 stops18h 02m
Delta
Deal found 2/26![Delta logo]()
$1,108
This Delta deal was found by Cheapflights users on 2/26. 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 3/31:15 pm
LGB
- YYZ
2 stops19h 00m
Delta
Sun 3/86:14 pm
YYZ
- LGB
2 stops20h 53m
Delta
Deal found 2/26![Delta logo]()
$1,206
This Delta deal was found by Cheapflights users on 2/26. 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 3/41:15 pm
LGB
- YYZ
2 stops25h 03m
Delta
Tue 3/106:00 am
YYZ
- LGB
2 stops18h 32m
Delta
Deal found 2/26![Delta logo]()
$1,066
This Delta deal was found by Cheapflights users on 2/26. 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 3/47:00 am
LGB
- YYZ
2 stops25h 15m
Delta
Thu 3/126:30 am
YYZ
- LGB
2 stops18h 02m
Delta
Deal found 2/26![Delta logo]()
$1,076
This Delta deal was found by Cheapflights users on 2/26. 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 3/47:00 am
LGB
- YYZ
2 stops25h 15m
Delta
Sun 3/86:14 pm
YYZ
- LGB
2 stops20h 53m
Delta
Deal found 2/26![Delta logo]()
$1,174
This Delta deal was found by Cheapflights users on 2/26. 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 3/57:00 am
LGB
- YYZ
2 stops25h 15m
Delta
Mon 3/96:14 pm
YYZ
- LGB
2 stops20h 53m
Delta
Deal found 2/26![Delta logo]()
$1,041
This Delta deal was found by Cheapflights users on 2/26. 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 3/57:00 am
LGB
- YYZ
2 stops25h 15m
Delta
Thu 3/126:30 am
YYZ
- LGB
2 stops18h 02m
Delta
Deal found 2/26![Delta logo]()
$1,051
This Delta deal was found by Cheapflights users on 2/26. 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 3/57:00 am
LGB
- YYZ
2 stops31h 18m
Delta
Sun 3/86:14 pm
YYZ
- LGB
2 stops20h 53m
Delta
Deal found 2/26![Delta logo]()
$1,149
This Delta deal was found by Cheapflights users on 2/26. 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 3/77:00 am
LGB
- YYZ
2 stops24h 19m
Delta
Tue 3/106:14 pm
YYZ
- LGB
2 stops20h 53m
Delta
Deal found 2/26![Delta logo]()
$1,008
This Delta deal was found by Cheapflights users on 2/26. 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 3/77:00 am
LGB
- YYZ
2 stops24h 19m
Delta
Thu 3/126:30 am
YYZ
- LGB
2 stops18h 02m
Delta
Deal found 2/26![Delta logo]()
$1,019
This Delta deal was found by Cheapflights users on 2/25. 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 3/95:03 pm
LGB
- YYZ
2 stops15h 16m
Delta
Thu 3/127:45 am
YYZ
- LGB
2 stops11h 34m
Delta
Deal found 2/25![Delta logo]()
$1,422
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 February 28, 2026.
Search for one-way flight options from Long Beach to Ontario. Find affordable one-way fares based on user searches. Data last updated February 28, 2026.
This Delta deal was found by Cheapflights users on 2/25. 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.
Wed 6/34:54 pm
LGB
- YUL
2 stops27h 47m
Delta
Deal found 2/25![Delta logo]()
$274
This Delta deal was found by Cheapflights users on 2/25. 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 6/412:44 pm
LGB
- YUL
2 stops31h 57m
Delta
Deal found 2/25![Delta logo]()
$303
This Delta deal was found by Cheapflights users on 2/25. 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 4/127:00 am
LGB
- YUL
2 stops37h 08m
Delta
Deal found 2/25![Delta logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:01 am
LGB
- YYZ
3 stops50h 39m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/89:25 am
LGB
- YYZ
2 stops27h 10m
Multiple Airlines
Deal found 2/25![Multiple Airlines logo]()
$600
This Alaska Airlines deal was found by Cheapflights users on 2/26. 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 3/249:15 am
LGB
- YYZ
2 stops27h 20m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$628
This Delta deal was found by Cheapflights users on 2/27. 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 6/287:10 am
LGB
- YYZ
1 stop6h 35m
Delta
Deal found 2/27![Delta logo]()
$710
This Delta deal was found by Cheapflights users on 2/27. 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 6/157:10 am
LGB
- YYZ
1 stop6h 35m
Delta
Deal found 2/27![Delta logo]()
$720
This Delta deal was found by Cheapflights users on 2/25. 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 3/217:00 am
LGB
- YUL
2 stops13h 13m
Delta
Deal found 2/25![Delta logo]()
$825
This Alaska Airlines deal was found by Cheapflights users on 2/26. 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 3/259:15 am
LGB
- YYZ
2 stops27h 20m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$895
This Delta deal was found by Cheapflights users on 2/27. 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 6/147:10 am
LGB
- YYZ
1 stop6h 35m
Delta
Deal found 2/27![Delta logo]()
$913
This Delta deal was found by Cheapflights users on 2/25. 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 4/137:00 am
LGB
- YYZ
2 stops8h 31m
Delta
Deal found 2/25![Delta logo]()
$918
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 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $610 (Delta) |
One-way from | $274 (Delta) |
Popular in | December |
Cheapest in | June |
Average price | $367 |
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 28, 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
Long BeachMontreal
LGB - YUL
LGBYUL
Long Beach Municipal
Thu 4/9
1:05 pm-11:40 pm
2 stops31h 35m
Montreal Pierre Elliott Trudeau Intl
Mon 4/13
6:00 am-9:42 pm
2 stops18h 42m
$610
Long BeachMontreal
LGB - YUL
LGBYUL
Long Beach Municipal
Thu 4/9
1:05 pm-11:40 pm
2 stops31h 35m
Montreal Pierre Elliott Trudeau Intl
Tue 4/14
6:00 am-9:42 pm
2 stops18h 42m
$622
Long BeachMontreal
LGB - YUL
LGBYUL
Long Beach Municipal
Thu 4/9
7:00 am-11:13 pm
2 stops13h 13m
Montreal Pierre Elliott Trudeau Intl
Sat 4/11
6:00 am-9:32 pm
2 stops18h 32m
$633
Long BeachMontreal
LGB - YUL
LGBYUL
Long Beach Municipal
Thu 4/9
1:05 pm-11:40 pm
2 stops31h 35m
Montreal Pierre Elliott Trudeau Intl
Wed 4/15
12:55 pm-4:03 pm
2 stops30h 08m
$668
Long BeachMontreal
LGB - YUL
LGBYUL
Long Beach Municipal
Tue 4/14
7:00 am-11:26 pm
2 stops13h 26m
Montreal Pierre Elliott Trudeau Intl
Tue 4/21
7:00 am-9:42 pm
2 stops17h 42m
$734
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Wed 6/10
5:05 pm-4:45 pm
1 stop20h 40m
Toronto Pearson Intl
Wed 6/24
7:45 am-9:45 pm
2 stops17h 00m
$803
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Wed 4/15
4:45 pm-11:31 am
2 stops15h 46m
Toronto Pearson Intl
Tue 4/28
6:11 pm-9:42 pm
2 stops30h 31m
$804
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Wed 4/15
4:45 pm-11:31 am
2 stops15h 46m
Toronto Pearson Intl
Sat 4/25
7:45 am-9:42 pm
2 stops16h 57m
$813
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Thu 6/11
7:10 am-11:27 am
2 stops25h 17m
Toronto Pearson Intl
Thu 6/25
6:30 am-9:45 pm
2 stops18h 15m
$833
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Mon 4/13
4:45 pm-11:31 am
2 stops15h 46m
Toronto Pearson Intl
Sat 4/25
7:45 am-9:42 pm
2 stops16h 57m
$834
Showing 1-10 of 38 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-YYZ
LGB-YUL
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-YYZ
LGB-YUL
LGB-YTZ
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 $97). 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.
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