$266+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
LGB — YYZ
Aug 24 — Aug 311
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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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 25, 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 25, 2026.
This Booking.com deal was found by Cheapflights users on 7/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/93:10 pm
LGB
- YYZ
1 stop21h 35m
Alaska Airlines
Fri 10/164:55 pm
YYZ
- LGB
1 stop24h 15m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$577
This Delta deal was found by Cheapflights users on 7/22. 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 8/144:50 pm
LGB
- YUL
2 stops28h 02m
Delta
Sat 8/296:00 am
YUL
- LGB
2 stops18h 32m
Delta
Deal found 7/22![Delta logo]()
$619
This Booking.com deal was found by Cheapflights users on 7/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:02 am
LGB
- YYZ
1 stop29h 43m
Alaska Airlines
Thu 9/244:55 pm
YYZ
- LGB
1 stop24h 41m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$637
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 9/157:02 am
LGB
- YYZ
2 stops19h 43m
Multiple Airlines
Wed 9/304:55 pm
YYZ
- LGB
1 stop24h 41m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$660
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:02 am
LGB
- YYZ
1 stop29h 43m
Multiple Airlines
Fri 10/161:30 pm
YYZ
- LGB
2 stops34h 29m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$661
This Delta deal was found by Cheapflights users on 7/22. 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 8/144:50 pm
LGB
- YUL
2 stops28h 02m
Delta
Mon 8/246:00 am
YUL
- LGB
2 stops18h 32m
Delta
Deal found 7/22![Delta logo]()
$666
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Mon 9/217:02 am
LGB
- YYZ
2 stops19h 43m
Multiple Airlines
Mon 9/284:55 pm
YYZ
- LGB
1 stop24h 41m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$679
This Delta deal was found by Cheapflights users on 7/22. 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 8/137:00 am
LGB
- YUL
2 stops30h 20m
Delta
Wed 8/267:00 am
YUL
- LGB
2 stops17h 32m
Delta
Deal found 7/22![Delta logo]()
$688
This Delta deal was found by Cheapflights users on 7/22. 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 8/101:00 pm
LGB
- YUL
2 stops31h 40m
Delta
Wed 8/266:00 am
YUL
- LGB
2 stops18h 32m
Delta
Deal found 7/22![Delta logo]()
$690
This Booking.com deal was found by Cheapflights users on 7/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:34 pm
LGB
- YYZ
1 stop21h 11m
Alaska Airlines
Wed 9/164:55 pm
YYZ
- LGB
1 stop24h 41m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$693
This Booking.com deal was found by Cheapflights users on 7/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:34 pm
LGB
- YYZ
1 stop21h 11m
Alaska Airlines
Tue 9/224:55 pm
YYZ
- LGB
1 stop24h 41m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$694
This Booking.com deal was found by Cheapflights users on 7/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/307:00 am
LGB
- YYZ
1 stop30h 05m
Alaska Airlines
Mon 12/75:15 pm
YYZ
- LGB
1 stop23h 55m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$706
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 25, 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 25, 2026.
This Delta deal was found by Cheapflights users on 7/22. 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 8/144:50 pm
LGB
- YUL
2 stops28h 02m
Delta
Tue 8/257:00 am
YUL
- LGB
2 stops32h 01m
Delta
Deal found 7/22![Delta logo]()
$619
This Booking.com deal was found by Cheapflights users on 7/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:02 am
LGB
- YYZ
1 stop29h 43m
Alaska Airlines
Thu 9/244:55 pm
YYZ
- LGB
1 stop24h 41m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$637
This Kiwi.com deal was found by Cheapflights users on 7/23. 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.
Mon 9/217:02 am
LGB
- YYZ
2 stops19h 43m
Multiple Airlines
Mon 9/284:55 pm
YYZ
- LGB
1 stop24h 41m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$685
This Delta deal was found by Cheapflights users on 7/22. 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 8/137:00 am
LGB
- YUL
2 stops30h 20m
Delta
Sat 8/296:00 am
YUL
- LGB
2 stops18h 32m
Delta
Deal found 7/22![Delta logo]()
$688
This Alaska Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:34 pm
LGB
- YYZ
1 stop21h 11m
Alaska Airlines
Wed 9/304:55 pm
YYZ
- LGB
1 stop24h 41m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$716
This Delta deal was found by Cheapflights users on 7/22. 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 8/137:00 am
LGB
- YUL
2 stops30h 20m
Delta
Fri 8/2812:47 pm
YUL
- LGB
2 stops35h 45m
Delta
Deal found 7/22![Delta logo]()
$735
This Alaska Airlines deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:34 pm
LGB
- YYZ
1 stop21h 11m
Alaska Airlines
Mon 9/144:55 pm
YYZ
- LGB
1 stop24h 41m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$758
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:00 am
LGB
- YUL
2 stops30h 20m
Delta
Sat 8/296:00 am
YUL
- LGB
2 stops18h 32m
Delta
Deal found 7/22![Delta logo]()
$785
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 10/317:02 am
LGB
- YYZ
1 stop31h 03m
Alaska Airlines
Wed 11/45:15 pm
YYZ
- LGB
1 stop30h 44m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$798
This Alaska Airlines deal was found by Cheapflights users on 7/20. 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
Sun 9/134:55 pm
YYZ
- LGB
1 stop24h 41m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$798
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:00 am
LGB
- YUL
2 stops30h 20m
Delta
Thu 8/276:00 am
YUL
- LGB
2 stops18h 32m
Delta
Deal found 7/22![Delta logo]()
$911
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 11/173:10 pm
LGB
- YYZ
1 stop21h 55m
Alaska Airlines
Fri 11/205:15 pm
YYZ
- LGB
1 stop23h 38m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$877
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:02 am
LGB
- YYZ
2 stops36h 57m
Alaska Airlines
Mon 9/286:46 am
YYZ
- LGB
2 stops17h 13m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$910
This Delta deal was found by Cheapflights users on 7/21. 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 8/207:00 am
LGB
- YUL
2 stops13h 52m
Delta
Sun 8/237:00 am
YUL
- LGB
2 stops17h 32m
Delta
Deal found 7/21![Delta logo]()
$1,192
This Delta deal was found by Cheapflights users on 7/24. 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.
Wed 9/97:00 am
LGB
- YUL
2 stops13h 50m
Delta
Sat 9/126:00 am
YUL
- LGB
2 stops13h 12m
Delta
Deal found 7/24![Delta logo]()
$1,372
This Delta deal was found by Cheapflights users on 7/21. 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 stops17h 51m
Delta
Fri 9/116:00 am
YUL
- LGB
2 stops13h 12m
Delta
Deal found 7/21![Delta logo]()
$1,573
This Delta deal was found by Cheapflights users on 7/24. 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.
Mon 9/74:50 pm
LGB
- YUL
2 stops17h 46m
Delta
Mon 9/1412:44 pm
YUL
- LGB
2 stops11h 54m
Delta
Deal found 7/24![Delta logo]()
$1,994
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:00 am
LGB
- YUL
2 stops13h 22m
Delta
Wed 11/412:50 pm
YUL
- LGB
2 stops11h 48m
Delta
Deal found 7/22![Delta logo]()
$2,481
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:00 am
LGB
- YUL
2 stops13h 40m
Delta
Mon 8/177:00 am
YUL
- LGB
2 stops12h 10m
Delta
Deal found 7/22![Delta logo]()
$2,922
This Delta deal was found by Cheapflights users on 7/22. 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 8/137:00 am
LGB
- YUL
2 stops13h 40m
Delta
Mon 8/177:00 am
YUL
- LGB
2 stops12h 10m
Delta
Deal found 7/22![Delta logo]()
$3,094
Last-minute flights from Long Beach to OntarioDiscover last-minute flight deals from Long Beach to Ontario. Data last updated July 25, 2026 and is based on user searches.
Discover last-minute flight deals from Long Beach to Ontario. Data last updated July 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/22. 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 8/101:00 pm
LGB
- YUL
2 stops31h 40m
Delta
Wed 8/266:00 am
YUL
- LGB
2 stops18h 32m
Delta
Deal found 7/22![Delta logo]()
$690
This Delta deal was found by Cheapflights users on 7/22. 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 8/101:00 pm
LGB
- YUL
2 stops31h 40m
Delta
Fri 8/2812:47 pm
YUL
- LGB
2 stops35h 45m
Delta
Deal found 7/22![Delta logo]()
$737
This Delta deal was found by Cheapflights users on 7/22. 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 8/101:00 pm
LGB
- YUL
2 stops31h 40m
Delta
Thu 8/2712:44 pm
YUL
- LGB
2 stops35h 48m
Delta
Deal found 7/22![Delta logo]()
$784
This Delta deal was found by Cheapflights users on 7/22. 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 stops25h 39m
Delta
Sat 8/296:00 am
YUL
- LGB
2 stops18h 32m
Delta
Deal found 7/22![Delta logo]()
$787
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:00 am
LGB
- YUL
2 stops30h 20m
Delta
Sat 8/296:00 am
YUL
- LGB
2 stops18h 32m
Delta
Deal found 7/22![Delta logo]()
$785
This Delta deal was found by Cheapflights users on 7/22. 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 8/137:00 am
LGB
- YUL
2 stops30h 20m
Delta
Wed 8/267:00 am
YUL
- LGB
2 stops17h 32m
Delta
Deal found 7/22![Delta logo]()
$688
This Delta deal was found by Cheapflights users on 7/22. 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 8/137:00 am
LGB
- YUL
2 stops30h 20m
Delta
Fri 8/2812:47 pm
YUL
- LGB
2 stops35h 45m
Delta
Deal found 7/22![Delta logo]()
$735
This Delta deal was found by Cheapflights users on 7/22. 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 8/137:00 am
LGB
- YUL
2 stops30h 20m
Delta
Thu 8/2712:44 pm
YUL
- LGB
2 stops35h 48m
Delta
Deal found 7/22![Delta logo]()
$781
This Delta deal was found by Cheapflights users on 7/22. 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 8/144:50 pm
LGB
- YUL
2 stops28h 02m
Delta
Sat 8/296:00 am
YUL
- LGB
2 stops18h 32m
Delta
Deal found 7/22![Delta logo]()
$619
This Delta deal was found by Cheapflights users on 7/22. 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 8/144:50 pm
LGB
- YUL
2 stops28h 02m
Delta
Mon 8/246:00 am
YUL
- LGB
2 stops18h 32m
Delta
Deal found 7/22![Delta logo]()
$666
This Delta deal was found by Cheapflights users on 7/22. 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 8/144:50 pm
LGB
- YUL
2 stops28h 02m
Delta
Thu 8/2712:44 pm
YUL
- LGB
2 stops35h 48m
Delta
Deal found 7/22![Delta logo]()
$713
This Delta deal was found by Cheapflights users on 7/22. 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 8/144:50 pm
LGB
- YUL
2 stops28h 02m
Delta
Sun 8/237:00 am
YUL
- LGB
2 stops36h 10m
Delta
Deal found 7/22![Delta logo]()
$789
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 25, 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 25, 2026.
This Booking.com deal was found by Cheapflights users on 7/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:02 am
LGB
- YYZ
1 stop29h 43m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$266
This Delta deal was found by Cheapflights users on 7/21. 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 9/41:00 pm
LGB
- YUL
2 stops31h 52m
Delta
Deal found 7/21![Delta logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Sat 11/212:51 pm
LGB
- YYZ
2 stops41h 37m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$372
This Booking.com deal was found by Cheapflights users on 7/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:02 am
LGB
- YYZ
1 stop29h 43m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 7/20. 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 11/212:51 pm
LGB
- YYZ
1 stop22h 14m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 7/22. 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 8/191:00 pm
LGB
- YYZ
2 stops29h 55m
Delta
Deal found 7/22![Delta logo]()
$439
This Delta deal was found by Cheapflights users on 7/24. 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.
Fri 7/311:00 pm
LGB
- YUL
2 stops31h 55m
Delta
Deal found 7/24![Delta logo]()
$469
This Delta deal was found by Cheapflights users on 7/20. 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 8/211:00 pm
LGB
- YYZ
2 stops20h 23m
Delta
Deal found 7/20![Delta logo]()
$473
This Delta deal was found by Cheapflights users on 7/23. 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 9/67:00 am
LGB
- YUL
2 stops13h 40m
Delta
Deal found 7/23![Delta logo]()
$479
This Delta deal was found by Cheapflights users on 7/22. 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 7/22![Delta logo]()
$482
This Booking.com deal was found by Cheapflights users on 7/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/267:00 am
LGB
- YYZ
1 stop30h 05m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$483
This Alaska Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/282:56 pm
LGB
- YYZ
1 stop22h 09m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$512
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 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $577 (Booking.com) |
One-way from | $266 (Booking.com) |
Popular in | July |
Cheapest in | October |
Average price | $575 |
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 25, 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
Fri 8/14
4:50 pm-11:52 pm
2 stops28h 02m
Montreal Pierre Elliott Trudeau Intl
Tue 8/25
7:00 am-12:01 pm
2 stops32h 01m
$619
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Fri 9/18
7:02 am-3:45 pm
1 stop29h 43m
Toronto Pearson Intl
Thu 9/24
4:55 pm-2:36 pm
1 stop24h 41m
$637
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Mon 9/21
7:02 am-5:45 am
2 stops19h 43m
Toronto Pearson Intl
Mon 9/28
4:55 pm-2:36 pm
1 stop24h 41m
$685
Long BeachMontreal
LGB - YUL
LGBYUL
Long Beach Municipal
Thu 8/13
7:00 am-4:20 pm
2 stops30h 20m
Montreal Pierre Elliott Trudeau Intl
Sat 8/29
6:00 am-9:32 pm
2 stops18h 32m
$688
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Tue 9/15
3:34 pm-3:45 pm
1 stop21h 11m
Toronto Pearson Intl
Wed 9/30
4:55 pm-2:36 pm
1 stop24h 41m
$716
Long BeachMontreal
LGB - YUL
LGBYUL
Long Beach Municipal
Thu 8/13
7:00 am-4:20 pm
2 stops30h 20m
Montreal Pierre Elliott Trudeau Intl
Fri 8/28
12:47 pm-9:32 pm
2 stops35h 45m
$735
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Thu 9/10
3:34 pm-3:45 pm
1 stop21h 11m
Toronto Pearson Intl
Mon 9/14
4:55 pm-2:36 pm
1 stop24h 41m
$758
Long BeachMontreal
LGB - YUL
LGBYUL
Long Beach Municipal
Wed 8/12
7:00 am-4:20 pm
2 stops30h 20m
Montreal Pierre Elliott Trudeau Intl
Sat 8/29
6:00 am-9:32 pm
2 stops18h 32m
$785
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Sat 10/31
7:02 am-5:05 pm
1 stop31h 03m
Toronto Pearson Intl
Wed 11/4
5:15 pm-8:59 pm
1 stop30h 44m
$798
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Wed 9/9
3:34 pm-3:45 pm
1 stop21h 11m
Toronto Pearson Intl
Sun 9/13
4:55 pm-2:36 pm
1 stop24h 41m
$798
Showing 1-10 of 40 resultsSorted by cheapest first
Best time to book a flight from Long Beach to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Long Beach with our price prediction graph.
LGB-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
No data available for this route at this time. Please check back soon.
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