$273+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
LGB — YYZ
Apr 29 — May 61
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
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 March 30, 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 March 30, 2026.
This Delta deal was found by Cheapflights users on 3/29. 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.
Thu 6/251:04 pm
LGB
- YUL
2 stops31h 55m
Delta
Sat 7/47:00 am
YUL
- LGB
2 stops17h 29m
Delta
Deal found 3/29![Delta logo]()
$655
This Delta deal was found by Cheapflights users on 3/29. 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 5/137:05 am
LGB
- YUL
2 stops13h 36m
Delta
Wed 5/207:10 am
YUL
- LGB
2 stops17h 33m
Delta
Deal found 3/29![Delta logo]()
$723
This Delta deal was found by Cheapflights users on 3/29. 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.
Mon 9/215:05 pm
LGB
- YYZ
1 stop20h 40m
Delta
Sat 10/105:50 pm
YYZ
- LGB
1 stop21h 22m
Delta
Deal found 3/29![Delta logo]()
$821
This Delta deal was found by Cheapflights users on 3/29. 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.
Sun 9/2712:59 pm
LGB
- YYZ
2 stops18h 23m
Delta
Thu 10/155:50 pm
YYZ
- LGB
1 stop21h 22m
Delta
Deal found 3/29![Delta logo]()
$831
This Delta deal was found by Cheapflights users on 3/29. 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.
Sun 9/2712:59 pm
LGB
- YYZ
1 stop24h 46m
Delta
Tue 10/1312:30 pm
YYZ
- LGB
2 stops12h 16m
Delta
Deal found 3/29![Delta logo]()
$841
This Delta deal was found by Cheapflights users on 3/25. 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
- YYZ
1 stop24h 51m
Delta
Tue 6/95:45 pm
YYZ
- LGB
1 stop25h 30m
Delta
Deal found 3/25![Delta logo]()
$842
This Delta deal was found by Cheapflights users on 3/28. 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 08m
Delta
Fri 5/157:10 am
YUL
- LGB
2 stops17h 33m
Delta
Deal found 3/28![Delta logo]()
$847
This Delta deal was found by Cheapflights users on 3/29. 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 5/137:05 am
LGB
- YYZ
2 stops13h 09m
Delta
Wed 5/206:10 am
YYZ
- LGB
2 stops13h 04m
Delta
Deal found 3/29![Delta logo]()
$856
This Delta deal was found by Cheapflights users on 3/25. 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 6/44:54 pm
LGB
- YYZ
2 stops22h 37m
Delta
Mon 6/85:45 pm
YYZ
- LGB
1 stop25h 30m
Delta
Deal found 3/25![Delta logo]()
$865
This Delta deal was found by Cheapflights users on 3/29. 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.
Sun 9/2712:59 pm
LGB
- YYZ
1 stop24h 46m
Delta
Wed 10/1412:30 pm
YYZ
- LGB
2 stops12h 16m
Delta
Deal found 3/29![Delta logo]()
$885
This Delta deal was found by Cheapflights users on 3/25. 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
- YYZ
1 stop24h 51m
Delta
Sun 6/76:10 am
YYZ
- LGB
2 stops18h 19m
Delta
Deal found 3/25![Delta logo]()
$904
This Delta deal was found by Cheapflights users on 3/27. 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 5/117:05 am
LGB
- YUL
2 stops13h 52m
Delta
Mon 5/187:10 am
YUL
- LGB
2 stops17h 33m
Delta
Deal found 3/27![Delta logo]()
$910
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 March 30, 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 March 30, 2026.
This Delta deal was found by Cheapflights users on 3/29. 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.
Thu 6/251:04 pm
LGB
- YUL
2 stops31h 55m
Delta
Sat 7/47:00 am
YUL
- LGB
2 stops17h 29m
Delta
Deal found 3/29![Delta logo]()
$655
This Delta deal was found by Cheapflights users on 3/29. 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 9/235:05 pm
LGB
- YYZ
1 stop20h 40m
Delta
Sun 10/112:15 pm
YYZ
- LGB
2 stops24h 57m
Delta
Deal found 3/29![Delta logo]()
$831
This Delta deal was found by Cheapflights users on 3/29. 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.
Mon 9/2112:59 pm
LGB
- YYZ
1 stop24h 46m
Delta
Tue 10/1312:30 pm
YYZ
- LGB
2 stops12h 16m
Delta
Deal found 3/29![Delta logo]()
$841
This Delta deal was found by Cheapflights users on 3/29. 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.
Tue 9/225:05 pm
LGB
- YYZ
1 stop20h 40m
Delta
Tue 10/1312:30 pm
YYZ
- LGB
2 stops12h 16m
Delta
Deal found 3/29![Delta logo]()
$841
This Delta deal was found by Cheapflights users on 3/29. 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 5/137:05 am
LGB
- YYZ
2 stops13h 09m
Delta
Wed 5/206:10 am
YYZ
- LGB
2 stops13h 04m
Delta
Deal found 3/29![Delta logo]()
$856
This Delta deal was found by Cheapflights users on 3/25. 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 08m
Delta
Fri 5/157:10 am
YUL
- LGB
2 stops17h 33m
Delta
Deal found 3/25![Delta logo]()
$869
This Delta deal was found by Cheapflights users on 3/25. 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 6/44:54 pm
LGB
- YYZ
2 stops22h 37m
Delta
Tue 6/96:30 am
YYZ
- LGB
2 stops17h 59m
Delta
Deal found 3/25![Delta logo]()
$871
This Delta deal was found by Cheapflights users on 3/25. 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 6/47:05 am
LGB
- YYZ
2 stops13h 09m
Delta
Sat 6/66:10 am
YYZ
- LGB
2 stops18h 33m
Delta
Deal found 3/25![Delta logo]()
$890
This Delta deal was found by Cheapflights users on 3/27. 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 6/412:44 pm
LGB
- YYZ
1 stop24h 51m
Delta
Mon 6/85:45 pm
YYZ
- LGB
1 stop21h 17m
Delta
Deal found 3/27![Delta logo]()
$907
This Delta deal was found by Cheapflights users on 3/27. 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 5/117:05 am
LGB
- YUL
2 stops13h 52m
Delta
Mon 5/187:10 am
YUL
- LGB
2 stops17h 33m
Delta
Deal found 3/27![Delta logo]()
$910
This Delta deal was found by Cheapflights users on 3/25. 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 4/91:05 pm
LGB
- YYZ
2 stops25h 19m
Delta
Fri 4/176:00 am
YYZ
- LGB
2 stops18h 42m
Delta
Deal found 3/25![Delta logo]()
$936
This Delta deal was found by Cheapflights users on 3/25. 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.
Fri 4/101:05 pm
LGB
- YYZ
2 stops19h 14m
Delta
Thu 4/166:00 am
YYZ
- LGB
2 stops18h 42m
Delta
Deal found 3/25![Delta logo]()
$936
This Delta deal was found by Cheapflights users on 3/25. 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 4/91:05 pm
LGB
- YYZ
2 stops19h 14m
Delta
Tue 4/146:29 pm
YYZ
- LGB
2 stops24h 34m
Delta
Deal found 3/25![Delta logo]()
$941
This Delta deal was found by Cheapflights users on 3/27. 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.
Fri 6/57:05 am
LGB
- YYZ
2 stops26h 14m
Delta
Mon 6/85:45 pm
YYZ
- LGB
1 stop21h 17m
Delta
Deal found 3/27![Delta logo]()
$961
This Delta deal was found by Cheapflights users on 3/25. 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 6/176:52 am
LGB
- YUL
2 stops13h 50m
Delta
Thu 6/2512:47 pm
YUL
- LGB
2 stops11h 42m
Delta
Deal found 3/25![Delta logo]()
$1,508
This Delta deal was found by Cheapflights users on 3/28. 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 6/37:05 am
LGB
- YUL
2 stops13h 52m
Delta
Sun 6/712:47 pm
YUL
- LGB
2 stops11h 42m
Delta
Deal found 3/28![Delta logo]()
$1,605
This Delta deal was found by Cheapflights users on 3/25. 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 6/176:52 am
LGB
- YUL
2 stops13h 50m
Delta
Fri 6/266:00 am
YUL
- LGB
2 stops9h 02m
Delta
Deal found 3/25![Delta logo]()
$2,714
Last-minute flights from Long Beach to OntarioDiscover last-minute flight deals from Long Beach to Ontario. Data last updated March 30, 2026 and is based on user searches.
Discover last-minute flight deals from Long Beach to Ontario. Data last updated March 30, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/27. 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.
Fri 4/31:05 pm
LGB
- YYZ
2 stops19h 14m
Delta
Thu 4/96:14 pm
YYZ
- LGB
2 stops25h 05m
Delta
Deal found 3/27![Delta logo]()
$978
This Delta deal was found by Cheapflights users on 3/27. 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.
Fri 4/31:05 pm
LGB
- YYZ
2 stops19h 14m
Delta
Tue 4/76:14 pm
YYZ
- LGB
2 stops25h 05m
Delta
Deal found 3/27![Delta logo]()
$992
This Delta deal was found by Cheapflights users on 3/25. 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 4/61:05 pm
LGB
- YYZ
2 stops30h 53m
Delta
Wed 4/156:29 pm
YYZ
- LGB
2 stops20h 28m
Delta
Deal found 3/25![Delta logo]()
$962
This Delta deal was found by Cheapflights users on 3/25. 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 4/65:03 pm
LGB
- YYZ
2 stops26h 55m
Delta
Tue 4/146:29 pm
YYZ
- LGB
2 stops24h 34m
Delta
Deal found 3/25![Delta logo]()
$966
This Delta deal was found by Cheapflights users on 3/25. 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 4/65:03 pm
LGB
- YYZ
2 stops26h 55m
Delta
Sat 4/116:00 am
YYZ
- LGB
2 stops33h 07m
Delta
Deal found 3/25![Delta logo]()
$967
This Delta deal was found by Cheapflights users on 3/25. 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 4/71:05 pm
LGB
- YYZ
2 stops19h 14m
Delta
Thu 4/166:29 pm
YYZ
- LGB
2 stops24h 34m
Delta
Deal found 3/25![Delta logo]()
$950
This Delta deal was found by Cheapflights users on 3/25. 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 4/71:05 pm
LGB
- YYZ
2 stops19h 14m
Delta
Mon 4/136:00 am
YYZ
- LGB
2 stops18h 42m
Delta
Deal found 3/25![Delta logo]()
$955
This Delta deal was found by Cheapflights users on 3/25. 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 4/81:05 pm
LGB
- YYZ
2 stops19h 14m
Delta
Fri 4/176:00 am
YYZ
- LGB
2 stops18h 42m
Delta
Deal found 3/25![Delta logo]()
$936
This Delta deal was found by Cheapflights users on 3/25. 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 4/81:05 pm
LGB
- YYZ
2 stops19h 14m
Delta
Tue 4/146:29 pm
YYZ
- LGB
2 stops20h 28m
Delta
Deal found 3/25![Delta logo]()
$941
This Delta deal was found by Cheapflights users on 3/25. 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 4/81:05 pm
LGB
- YYZ
2 stops19h 14m
Delta
Sun 4/126:00 am
YYZ
- LGB
2 stops18h 32m
Delta
Deal found 3/25![Delta logo]()
$1,033
This Delta deal was found by Cheapflights users on 3/25. 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 4/91:05 pm
LGB
- YYZ
2 stops25h 19m
Delta
Sat 4/116:14 pm
YYZ
- LGB
2 stops20h 53m
Delta
Deal found 3/25![Delta logo]()
$953
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 March 30, 2026.
Search for one-way flight options from Long Beach to Ontario. Find affordable one-way fares based on user searches. Data last updated March 30, 2026.
This Delta deal was found by Cheapflights users on 3/28. 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 5/124:54 pm
LGB
- YUL
2 stops27h 47m
Delta
Deal found 3/28![Delta logo]()
$273
This Delta deal was found by Cheapflights users on 3/27. 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 4/217:00 am
LGB
- YUL
2 stops13h 08m
Delta
Deal found 3/27![Delta logo]()
$351
This Delta deal was found by Cheapflights users on 3/29. 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 4/47:00 am
LGB
- YYZ
2 stops30h 14m
Delta
Deal found 3/29![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 3/27. 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 6/76:52 am
LGB
- YUL
2 stops13h 50m
Delta
Deal found 3/27![Delta logo]()
$407
This Delta deal was found by Cheapflights users on 3/27. 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 6/86:52 am
LGB
- YYZ
2 stops13h 22m
Delta
Deal found 3/27![Delta logo]()
$435
This Delta deal was found by Cheapflights users on 3/25. 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 4/75:03 pm
LGB
- YYZ
2 stops15h 16m
Delta
Deal found 3/25![Delta logo]()
$481
This Delta deal was found by Cheapflights users on 3/26. 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.
Sun 6/146:52 am
LGB
- YYZ
2 stops25h 27m
Delta
Deal found 3/26![Delta logo]()
$543
This Delta deal was found by Cheapflights users on 3/26. 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 6/136:52 am
LGB
- YYZ
2 stops26h 33m
Delta
Deal found 3/26![Delta logo]()
$567
This Kiwi.com deal was found by Cheapflights users on 3/28. 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.
Tue 5/128:00 am
LGB
- YUL
3 stops51h 08m
Multiple Airlines
Deal found 3/28![Multiple Airlines logo]()
$590
This Delta deal was found by Cheapflights users on 3/27. 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 4/267:00 am
LGB
- YUL
2 stops13h 08m
Delta
Deal found 3/27![Delta logo]()
$612
This Alaska Airlines deal was found by Cheapflights users on 3/29. 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.
Sat 4/258:00 am
LGB
- YYZ
2 stops28h 45m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$633
This Delta deal was found by Cheapflights users on 3/27. 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 6/37:05 am
LGB
- YYZ
1 stop6h 30m
Delta
Deal found 3/27![Delta logo]()
$698
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 March 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $655 (Delta) |
One-way from | $273 (Delta) |
Popular in | December |
Cheapest in | June |
Average price | $413 |
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 March 30, 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
Thu 6/25
1:04 pm-11:59 pm
2 stops31h 55m
Montreal Pierre Elliott Trudeau Intl
Sat 7/4
7:00 am-9:29 pm
2 stops17h 29m
$655
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Wed 9/23
5:05 pm-4:45 pm
1 stop20h 40m
Toronto Pearson Intl
Sun 10/11
2:15 pm-12:12 pm
2 stops24h 57m
$831
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Mon 9/21
12:59 pm-4:45 pm
1 stop24h 46m
Toronto Pearson Intl
Tue 10/13
12:30 pm-9:46 pm
2 stops12h 16m
$841
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Tue 9/22
5:05 pm-4:45 pm
1 stop20h 40m
Toronto Pearson Intl
Tue 10/13
12:30 pm-9:46 pm
2 stops12h 16m
$841
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Wed 5/13
7:05 am-11:14 pm
2 stops13h 09m
Toronto Pearson Intl
Wed 5/20
6:10 am-4:14 pm
2 stops13h 04m
$856
Long BeachMontreal
LGB - YUL
LGBYUL
Long Beach Municipal
Sat 5/9
7:05 am-11:13 pm
2 stops13h 08m
Montreal Pierre Elliott Trudeau Intl
Fri 5/15
7:10 am-9:43 pm
2 stops17h 33m
$869
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Thu 6/4
4:54 pm-6:31 pm
2 stops22h 37m
Toronto Pearson Intl
Tue 6/9
6:30 am-9:29 pm
2 stops17h 59m
$871
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Thu 6/4
7:05 am-11:14 pm
2 stops13h 09m
Toronto Pearson Intl
Sat 6/6
6:10 am-9:43 pm
2 stops18h 33m
$890
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Thu 6/4
12:44 pm-4:35 pm
1 stop24h 51m
Toronto Pearson Intl
Mon 6/8
5:45 pm-12:02 pm
1 stop21h 17m
$907
Long BeachMontreal
LGB - YUL
LGBYUL
Long Beach Municipal
Mon 5/11
7:05 am-11:57 pm
2 stops13h 52m
Montreal Pierre Elliott Trudeau Intl
Mon 5/18
7:10 am-9:43 pm
2 stops17h 33m
$910
Showing 1-10 of 34 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
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.
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