$227+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
LGB — YYZ
Aug 13 — Aug 201
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 14, 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 14, 2026.
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:50 pm
LGB
- YUL
2 stops28h 02m
Delta
Tue 9/86:00 am
YUL
- LGB
2 stops18h 38m
Delta
Deal found 7/9![Delta logo]()
$517
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:00 pm
LGB
- YUL
2 stops31h 52m
Delta
Fri 9/112:46 pm
YUL
- LGB
2 stops33h 57m
Delta
Deal found 7/9![Delta logo]()
$529
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:00 am
LGB
- YUL
2 stops27h 41m
Delta
Sat 9/127:00 am
YUL
- LGB
2 stops17h 43m
Delta
Deal found 7/9![Delta logo]()
$538
This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/35:05 pm
LGB
- YUL
2 stops19h 54m
Delta
Tue 12/812:45 pm
YUL
- LGB
2 stops30h 35m
Delta
Deal found 7/11![Delta logo]()
$542
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:00 am
LGB
- YUL
2 stops27h 41m
Delta
Thu 9/106:00 am
YUL
- LGB
2 stops18h 38m
Delta
Deal found 7/9![Delta logo]()
$550
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:50 pm
LGB
- YUL
2 stops28h 02m
Delta
Sun 9/1312:48 pm
YUL
- LGB
2 stops35h 50m
Delta
Deal found 7/9![Delta logo]()
$560
This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:59 pm
LGB
- YUL
2 stops24h 00m
Delta
Mon 12/77:00 am
YUL
- LGB
2 stops32h 12m
Delta
Deal found 7/11![Delta logo]()
$561
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:00 am
LGB
- YUL
2 stops25h 39m
Delta
Sat 9/127:00 am
YUL
- LGB
2 stops17h 43m
Delta
Deal found 7/9![Delta logo]()
$571
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:00 am
LGB
- YUL
2 stops27h 41m
Delta
Sun 9/1312:48 pm
YUL
- LGB
2 stops35h 50m
Delta
Deal found 7/9![Delta logo]()
$581
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:00 am
LGB
- YUL
2 stops25h 39m
Delta
Thu 9/106:00 am
YUL
- LGB
2 stops18h 38m
Delta
Deal found 7/9![Delta logo]()
$583
This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:05 pm
LGB
- YUL
2 stops27h 46m
Delta
Tue 12/84:55 pm
YUL
- LGB
2 stops22h 17m
Delta
Deal found 7/11![Delta logo]()
$584
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:50 pm
LGB
- YUL
2 stops28h 02m
Delta
Tue 9/87:00 am
YUL
- LGB
2 stops32h 02m
Delta
Deal found 7/9![Delta logo]()
$587
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 14, 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 14, 2026.
This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/35:05 pm
LGB
- YUL
2 stops19h 54m
Delta
Tue 12/812:45 pm
YUL
- LGB
2 stops30h 35m
Delta
Deal found 7/11![Delta logo]()
$542
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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 10/317:00 am
LGB
- YYZ
1 stop30h 35m
Alaska Airlines
Wed 11/44:45 pm
YYZ
- LGB
1 stop31h 14m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$650
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:50 pm
LGB
- YUL
2 stops28h 02m
Delta
Fri 9/112:46 pm
YUL
- LGB
2 stops33h 57m
Delta
Deal found 7/9![Delta logo]()
$550
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:00 am
LGB
- YUL
2 stops27h 41m
Delta
Sun 9/1312:48 pm
YUL
- LGB
2 stops35h 50m
Delta
Deal found 7/9![Delta logo]()
$581
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:00 am
LGB
- YUL
2 stops25h 39m
Delta
Fri 9/115:10 pm
YUL
- LGB
2 stops31h 33m
Delta
Deal found 7/9![Delta logo]()
$583
This Alaska Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:34 pm
LGB
- YYZ
1 stop21h 11m
Alaska Airlines
Mon 9/214:55 pm
YYZ
- LGB
1 stop24h 41m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$733
This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:05 pm
LGB
- YUL
2 stops19h 54m
Delta
Mon 12/712:45 pm
YUL
- LGB
2 stops36h 01m
Delta
Deal found 7/11![Delta logo]()
$603
This Alaska Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:34 pm
LGB
- YYZ
1 stop21h 11m
Alaska Airlines
Sun 9/134:55 pm
YYZ
- LGB
1 stop24h 41m
Alaska Airlines
Deal found 7/10![Alaska Airlines logo]()
$888
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:00 am
LGB
- YUL
2 stops27h 41m
Delta
Wed 9/97:00 am
YUL
- LGB
2 stops17h 38m
Delta
Deal found 7/9![Delta logo]()
$741
This Delta deal was found by Cheapflights users on 7/13. 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 8/117:00 am
LGB
- YUL
2 stops13h 40m
Delta
Mon 8/177:00 am
YUL
- LGB
2 stops17h 32m
Delta
Deal found 7/13![Delta logo]()
$848
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 am
LGB
- YUL
2 stops13h 40m
Delta
Mon 8/317:00 am
YUL
- LGB
2 stops17h 32m
Delta
Deal found 7/10![Delta logo]()
$883
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am
LGB
- YYZ
2 stops24h 25m
Delta
Sat 8/296:00 am
YYZ
- LGB
2 stops18h 32m
Delta
Deal found 7/9![Delta logo]()
$893
This Delta deal was found by Cheapflights users on 7/13. 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 7/241:00 pm
LGB
- YUL
2 stops31h 40m
Delta
Wed 7/297:00 am
YUL
- LGB
2 stops17h 32m
Delta
Deal found 7/13![Delta logo]()
$893
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:50 pm
LGB
- YYZ
2 stops22h 44m
Delta
Sat 8/296:00 am
YYZ
- LGB
2 stops18h 32m
Delta
Deal found 7/10![Delta logo]()
$900
This Delta deal was found by Cheapflights users on 7/13. 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 7/244:55 pm
LGB
- YUL
2 stops27h 57m
Delta
Fri 7/317:00 am
YUL
- LGB
2 stops17h 32m
Delta
Deal found 7/13![Delta logo]()
$913
This Delta deal was found by Cheapflights users on 7/13. 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 7/244:55 pm
LGB
- YUL
2 stops27h 57m
Delta
Tue 7/287:00 am
YUL
- LGB
2 stops17h 32m
Delta
Deal found 7/13![Delta logo]()
$913
This Delta deal was found by Cheapflights users on 7/12. 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 8/267:00 am
LGB
- YUL
2 stops13h 40m
Delta
Wed 9/27:00 am
YUL
- LGB
2 stops17h 32m
Delta
Deal found 7/12![Delta logo]()
$940
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:50 pm
LGB
- YYZ
2 stops15h 45m
Delta
Mon 8/316:34 pm
YYZ
- LGB
2 stops29h 58m
Delta
Deal found 7/9![Delta logo]()
$947
Last-minute flights from Long Beach to OntarioDiscover last-minute flight deals from Long Beach to Ontario. Data last updated July 14, 2026 and is based on user searches.
Discover last-minute flight deals from Long Beach to Ontario. Data last updated July 14, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:00 pm
LGB
- YYZ
2 stops29h 55m
Delta
Wed 9/97:45 am
YYZ
- LGB
2 stops16h 53m
Delta
Deal found 7/9![Delta logo]()
$800
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:00 pm
LGB
- YYZ
2 stops29h 55m
Delta
Mon 8/314:45 pm
YYZ
- LGB
2 stops22h 16m
Delta
Deal found 7/9![Delta logo]()
$806
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:00 pm
LGB
- YYZ
2 stops29h 55m
Delta
Thu 9/107:45 am
YYZ
- LGB
2 stops16h 53m
Delta
Deal found 7/9![Delta logo]()
$808
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:00 am
LGB
- YUL
2 stops25h 39m
Delta
Tue 9/87:00 am
YUL
- LGB
2 stops32h 02m
Delta
Deal found 7/9![Delta logo]()
$571
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:00 am
LGB
- YUL
2 stops25h 39m
Delta
Thu 9/106:00 am
YUL
- LGB
2 stops18h 38m
Delta
Deal found 7/9![Delta logo]()
$583
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:00 am
LGB
- YUL
2 stops25h 39m
Delta
Mon 9/147:00 am
YUL
- LGB
2 stops36h 12m
Delta
Deal found 7/9![Delta logo]()
$614
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:00 am
LGB
- YUL
2 stops30h 20m
Delta
Sat 9/127:00 am
YUL
- LGB
2 stops17h 43m
Delta
Deal found 7/9![Delta logo]()
$609
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:00 am
LGB
- YUL
2 stops30h 20m
Delta
Fri 9/112:46 pm
YUL
- LGB
2 stops33h 57m
Delta
Deal found 7/9![Delta logo]()
$621
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:00 am
LGB
- YUL
2 stops27h 41m
Delta
Mon 9/147:00 am
YUL
- LGB
2 stops36h 12m
Delta
Deal found 7/9![Delta logo]()
$652
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:50 pm
LGB
- YUL
2 stops28h 02m
Delta
Tue 9/86:00 am
YUL
- LGB
2 stops18h 38m
Delta
Deal found 7/9![Delta logo]()
$517
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:00 pm
LGB
- YUL
2 stops31h 52m
Delta
Fri 9/112:46 pm
YUL
- LGB
2 stops33h 57m
Delta
Deal found 7/9![Delta logo]()
$529
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:50 pm
LGB
- YUL
2 stops28h 02m
Delta
Sun 9/1312:48 pm
YUL
- LGB
2 stops35h 50m
Delta
Deal found 7/9![Delta logo]()
$560
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 14, 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 14, 2026.
This Delta deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:00 am
LGB
- YUL
2 stops13h 22m
Delta
Deal found 7/10![Delta logo]()
$227
This Delta deal was found by Cheapflights users on 7/12. 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 8/131:00 pm
LGB
- YUL
2 stops31h 52m
Delta
Deal found 7/12![Delta logo]()
$303
This Delta deal was found by Cheapflights users on 7/12. 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 8/71:00 pm
LGB
- YUL
2 stops31h 40m
Delta
Deal found 7/12![Delta logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:10 pm
LGB
- YUL
3 stops21h 50m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 7/12. 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 stops27h 41m
Delta
Deal found 7/12![Delta logo]()
$360
This Delta deal was found by Cheapflights users on 7/12. 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 8/64:50 pm
LGB
- YUL
2 stops28h 02m
Delta
Deal found 7/12![Delta logo]()
$401
This Delta deal was found by Cheapflights users on 7/12. 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 8/181:00 pm
LGB
- YYZ
2 stops29h 55m
Delta
Deal found 7/12![Delta logo]()
$411
This Delta deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/234:50 pm
LGB
- YYZ
2 stops19h 05m
Delta
Deal found 7/12![Delta logo]()
$412
This Delta deal was found by Cheapflights users on 7/12. 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 8/201:00 pm
LGB
- YYZ
2 stops18h 25m
Delta
Deal found 7/12![Delta logo]()
$443
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:00 am
LGB
- YUL
2 stops13h 40m
Delta
Deal found 7/9![Delta logo]()
$460
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/17:00 am
LGB
- YYZ
2 stops13h 13m
Delta
Deal found 7/9![Delta logo]()
$498
This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:55 pm
LGB
- YYZ
2 stops21h 24m
Delta
Deal found 7/11![Delta logo]()
$513
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 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $517 (Delta) |
One-way from | $227 (Delta) |
Popular in | July |
Cheapest in | October |
Average price | $553 |
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 14, 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 12/3
5:05 pm-3:59 pm
2 stops19h 54m
Montreal Pierre Elliott Trudeau Intl
Tue 12/8
12:45 pm-4:20 pm
2 stops30h 35m
$542
Long BeachMontreal
LGB - YUL
LGBYUL
Long Beach Municipal
Wed 9/2
4:50 pm-11:52 pm
2 stops28h 02m
Montreal Pierre Elliott Trudeau Intl
Fri 9/11
2:46 pm-9:43 pm
2 stops33h 57m
$550
Long BeachMontreal
LGB - YUL
LGBYUL
Long Beach Municipal
Tue 9/1
7:00 am-1:41 pm
2 stops27h 41m
Montreal Pierre Elliott Trudeau Intl
Sun 9/13
12:48 pm-9:38 pm
2 stops35h 50m
$581
Long BeachMontreal
LGB - YUL
LGBYUL
Long Beach Municipal
Sat 8/29
7:00 am-11:39 am
2 stops25h 39m
Montreal Pierre Elliott Trudeau Intl
Fri 9/11
5:10 pm-9:43 pm
2 stops31h 33m
$583
Long BeachMontreal
LGB - YUL
LGBYUL
Long Beach Municipal
Fri 12/4
5:05 pm-3:59 pm
2 stops19h 54m
Montreal Pierre Elliott Trudeau Intl
Mon 12/7
12:45 pm-9:46 pm
2 stops36h 01m
$603
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Sat 10/31
7:00 am-4:35 pm
1 stop30h 35m
Toronto Pearson Intl
Wed 11/4
4:45 pm-8:59 pm
1 stop31h 14m
$650
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Wed 9/9
3:34 pm-3:45 pm
1 stop21h 11m
Toronto Pearson Intl
Mon 9/21
4:55 pm-2:36 pm
1 stop24h 41m
$733
Long BeachMontreal
LGB - YUL
LGBYUL
Long Beach Municipal
Thu 9/3
7:00 am-1:41 pm
2 stops27h 41m
Montreal Pierre Elliott Trudeau Intl
Wed 9/9
7:00 am-9:38 pm
2 stops17h 38m
$741
Quickest round-trip
Long BeachMontreal
LGB - YUL
LGBYUL
Long Beach Municipal
Tue 8/11
7:00 am-11:40 pm
2 stops13h 40m
Montreal Pierre Elliott Trudeau Intl
Mon 8/17
7:00 am-9:32 pm
2 stops17h 32m
$848
Long BeachMontreal
LGB - YUL
LGBYUL
Long Beach Municipal
Mon 8/24
7:00 am-11:40 pm
2 stops13h 40m
Montreal Pierre Elliott Trudeau Intl
Mon 8/31
7:00 am-9:32 pm
2 stops17h 32m
$883
Showing 1-10 of 37 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.
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