$237+ Cheap flights from Long Beach (LGB) to Ontario
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
LGB — YYZ
Aug 31 — Sep 71
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 August 1, 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 August 1, 2026.
This Delta deal was found by Cheapflights users on 7/27. 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 11/37:00 am
LGB
- YUL
2 stops30h 15m
Delta
Tue 11/104:50 pm
YUL
- LGB
2 stops31h 51m
Delta
Deal found 7/27![Delta logo]()
$505
This Delta deal was found by Cheapflights users on 7/27. 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 9/281:04 pm
LGB
- YUL
2 stops31h 40m
Delta
Tue 10/67:00 am
YUL
- LGB
2 stops17h 44m
Delta
Deal found 7/27![Delta logo]()
$515
This Delta deal was found by Cheapflights users on 7/27. 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 9/281:04 pm
LGB
- YUL
2 stops31h 40m
Delta
Sat 10/37:00 am
YUL
- LGB
2 stops17h 43m
Delta
Deal found 7/27![Delta logo]()
$524
This Delta deal was found by Cheapflights users on 7/27. 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 11/37:00 am
LGB
- YUL
2 stops13h 22m
Delta
Mon 11/97:00 am
YUL
- LGB
2 stops36h 15m
Delta
Deal found 7/27![Delta logo]()
$537
This Delta deal was found by Cheapflights users on 7/27. 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 9/281:04 pm
LGB
- YUL
2 stops31h 40m
Delta
Mon 10/512:48 pm
YUL
- LGB
2 stops35h 56m
Delta
Deal found 7/27![Delta logo]()
$547
This Delta deal was found by Cheapflights users on 7/27. 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 11/67:00 am
LGB
- YUL
2 stops30h 15m
Delta
Wed 11/117:00 am
YUL
- LGB
2 stops17h 41m
Delta
Deal found 7/27![Delta logo]()
$551
This Delta deal was found by Cheapflights users on 7/27. 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 9/281:04 pm
LGB
- YUL
2 stops31h 40m
Delta
Fri 10/27:00 am
YUL
- LGB
2 stops32h 02m
Delta
Deal found 7/27![Delta logo]()
$557
This Travelocity deal was found by Cheapflights users on 7/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:34 pm
LGB
- YYZ
1 stop21h 11m
Alaska Airlines
Tue 10/64:55 pm
YYZ
- LGB
1 stop31h 04m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$565
This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/133:10 pm
LGB
- YYZ
1 stop21h 35m
Alaska Airlines
Wed 10/214:55 pm
YYZ
- LGB
1 stop24h 15m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$569
This Booking.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:10 pm
LGB
- YYZ
1 stop21h 55m
Alaska Airlines
Tue 11/105:15 pm
YYZ
- LGB
1 stop23h 55m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$574
This Delta deal was found by Cheapflights users on 7/27. 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 11/57:00 am
LGB
- YUL
2 stops27h 39m
Delta
Wed 11/117:10 am
YUL
- LGB
2 stops17h 31m
Delta
Deal found 7/27![Delta logo]()
$574
This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:02 am
LGB
- YYZ
1 stop29h 43m
Alaska Airlines
Sat 10/244:55 pm
YYZ
- LGB
1 stop24h 15m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$577
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 August 1, 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 August 1, 2026.
This Delta deal was found by Cheapflights users on 7/27. 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 11/34:50 pm
LGB
- YUL
2 stops20h 25m
Delta
Sun 11/87:00 am
YUL
- LGB
2 stops36h 15m
Delta
Deal found 7/27![Delta logo]()
$574
This Booking.com deal was found by Cheapflights users on 7/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:02 am
LGB
- YYZ
1 stop29h 43m
Alaska Airlines
Tue 10/275:15 pm
YYZ
- LGB
1 stop23h 55m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$577
This Delta deal was found by Cheapflights users on 7/27. 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 11/41:04 pm
LGB
- YUL
2 stops21h 35m
Delta
Tue 11/1012:50 pm
YUL
- LGB
2 stops35h 51m
Delta
Deal found 7/27![Delta logo]()
$586
This Delta deal was found by Cheapflights users on 7/27. 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 11/57:00 am
LGB
- YUL
2 stops27h 39m
Delta
Mon 11/912:50 pm
YUL
- LGB
2 stops30h 25m
Delta
Deal found 7/27![Delta logo]()
$606
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:02 am
LGB
- YYZ
1 stop29h 43m
Alaska Airlines
Wed 9/164:55 pm
YYZ
- LGB
1 stop24h 41m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$724
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 9/193:34 pm
LGB
- YYZ
1 stop21h 11m
Alaska Airlines
Wed 9/234:55 pm
YYZ
- LGB
1 stop24h 41m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$730
This Delta deal was found by Cheapflights users on 7/27. 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 9/304:52 pm
LGB
- YUL
2 stops27h 58m
Delta
Sat 10/37:00 am
YUL
- LGB
2 stops17h 43m
Delta
Deal found 7/27![Delta logo]()
$679
This Alaska Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:02 am
LGB
- YYZ
2 stops13h 24m
Alaska Airlines
Wed 9/236:46 am
YYZ
- LGB
2 stops17h 13m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$752
This Delta deal was found by Cheapflights users on 7/27. 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 9/291:04 pm
LGB
- YUL
2 stops31h 46m
Delta
Sat 10/37:00 am
YUL
- LGB
2 stops17h 43m
Delta
Deal found 7/27![Delta logo]()
$704
This Expedia deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:02 am
LGB
- YOW
2 stops19h 38m
Multiple Airlines
Sun 9/2010:00 am
YOW
- LGB
2 stops13h 59m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$1,886
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 10/317:02 am
LGB
- YYZ
2 stops12h 45m
Alaska Airlines
Tue 11/31:17 pm
YYZ
- LGB
2 stops34h 42m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$752
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:02 am
LGB
- YYZ
2 stops12h 57m
Alaska Airlines
Sat 9/266:46 am
YYZ
- LGB
2 stops17h 13m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$752
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:02 am
LGB
- YYZ
2 stops12h 57m
Alaska Airlines
Fri 9/252:55 pm
YYZ
- LGB
2 stops33h 04m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$773
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:00 am
LGB
- YUL
2 stops13h 40m
Delta
Mon 8/247:00 am
YUL
- LGB
2 stops17h 32m
Delta
Deal found 7/30![Delta logo]()
$862
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:34 pm
LGB
- YYZ
1 stop21h 11m
Alaska Airlines
Fri 9/254:55 pm
YYZ
- LGB
1 stop31h 04m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$792
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:00 am
LGB
- YUL
2 stops13h 30m
Delta
Tue 8/257:00 am
YUL
- LGB
2 stops17h 32m
Delta
Deal found 7/30![Delta logo]()
$901
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:02 am
LGB
- YYZ
1 stop29h 43m
Alaska Airlines
Mon 9/284:55 pm
YYZ
- LGB
1 stop24h 41m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$809
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:34 pm
LGB
- YYZ
1 stop21h 11m
Alaska Airlines
Thu 9/244:55 pm
YYZ
- LGB
1 stop31h 04m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$812
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:34 pm
LGB
- YYZ
2 stops16h 25m
Alaska Airlines
Thu 9/246:46 am
YYZ
- LGB
2 stops17h 13m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$824
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/297:00 am
LGB
- YUL
2 stops13h 44m
Delta
Tue 10/137:00 am
YUL
- LGB
2 stops17h 44m
Delta
Deal found 7/31![Delta logo]()
$1,213
This Delta deal was found by Cheapflights users on 7/27. 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 9/97:00 am
LGB
- YUL
2 stops13h 50m
Delta
Wed 9/167:00 am
YUL
- LGB
2 stops12h 12m
Delta
Deal found 7/27![Delta logo]()
$1,393
This Delta deal was found by Cheapflights users on 7/27. 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 8/177:00 am
LGB
- YUL
2 stops13h 40m
Delta
Wed 8/267:00 am
YUL
- LGB
2 stops17h 32m
Delta
Deal found 7/27![Delta logo]()
$1,528
Last-minute flights from Long Beach to OntarioDiscover last-minute flight deals from Long Beach to Ontario. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from Long Beach to Ontario. Data last updated August 1, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:00 am
LGB
- YUL
2 stops13h 40m
Delta
Mon 8/247:00 am
YUL
- LGB
2 stops17h 32m
Delta
Deal found 7/30![Delta logo]()
$862
This Delta deal was found by Cheapflights users on 7/27. 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 8/177:00 am
LGB
- YUL
2 stops13h 40m
Delta
Wed 8/267:00 am
YUL
- LGB
2 stops17h 32m
Delta
Deal found 7/27![Delta logo]()
$1,528
This Delta deal was found by Cheapflights users on 7/27. 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 8/181:00 pm
LGB
- YUL
2 stops24h 20m
Delta
Wed 8/267:00 am
YUL
- LGB
2 stops17h 32m
Delta
Deal found 7/27![Delta logo]()
$731
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/214:50 pm
LGB
- YYZ
1 stop20h 50m
Delta
Wed 11/116:00 am
YYZ
- LGB
2 stops18h 41m
Delta
Deal found 7/31![Delta logo]()
$979
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/214:50 pm
LGB
- YYZ
1 stop20h 50m
Delta
Sat 11/147:45 am
YYZ
- LGB
2 stops16h 56m
Delta
Deal found 7/31![Delta logo]()
$980
This Delta deal was found by Cheapflights users on 7/29. 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.
Fri 8/214:50 pm
LGB
- YYZ
1 stop20h 50m
Delta
Tue 8/255:50 pm
YYZ
- LGB
1 stop25h 20m
Delta
Deal found 7/29![Delta logo]()
$996
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:00 am
LGB
- YUL
2 stops13h 30m
Delta
Tue 8/257:00 am
YUL
- LGB
2 stops17h 32m
Delta
Deal found 7/30![Delta logo]()
$901
This Delta deal was found by Cheapflights users on 7/28. 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 8/251:00 pm
LGB
- YYZ
2 stops29h 55m
Delta
Tue 9/17:45 am
YYZ
- LGB
2 stops16h 47m
Delta
Deal found 7/28![Delta logo]()
$952
This Delta deal was found by Cheapflights users on 7/28. 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 8/251:00 pm
LGB
- YYZ
2 stops29h 55m
Delta
Mon 8/314:45 pm
YYZ
- LGB
2 stops22h 16m
Delta
Deal found 7/28![Delta logo]()
$991
This Delta deal was found by Cheapflights users on 7/28. 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 8/264:50 pm
LGB
- YYZ
2 stops28h 07m
Delta
Tue 9/15:50 pm
YYZ
- LGB
1 stop21h 11m
Delta
Deal found 7/28![Delta logo]()
$951
This Delta deal was found by Cheapflights users on 7/28. 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 8/264:50 pm
LGB
- YYZ
2 stops21h 34m
Delta
Mon 8/315:50 pm
YYZ
- LGB
1 stop21h 11m
Delta
Deal found 7/28![Delta logo]()
$997
This Delta deal was found by Cheapflights users on 7/28. 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.
Thu 8/271:00 pm
LGB
- YYZ
2 stops25h 24m
Delta
Tue 9/15:50 pm
YYZ
- LGB
1 stop21h 11m
Delta
Deal found 7/28![Delta logo]()
$960
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 August 1, 2026.
Search for one-way flight options from Long Beach to Ontario. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
This Delta deal was found by Cheapflights users on 7/29. 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 9/57:00 am
LGB
- YUL
2 stops27h 41m
Delta
Deal found 7/29![Delta logo]()
$237
This Mytrip deal was found by Cheapflights users on 7/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:10 pm
LGB
- YYZ
1 stop21h 55m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$265
This Booking.com deal was found by Cheapflights users on 7/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/33:10 pm
LGB
- YYZ
1 stop21h 35m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$266
This Booking.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/23:34 pm
LGB
- YYZ
1 stop21h 11m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$271
This Delta deal was found by Cheapflights users on 7/29. 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 9/67:00 am
LGB
- YUL
2 stops27h 41m
Delta
Deal found 7/29![Delta logo]()
$274
This Booking.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:02 am
LGB
- YYZ
1 stop29h 43m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 7/29. 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 9/91:04 pm
LGB
- YUL
2 stops31h 46m
Delta
Deal found 7/29![Delta logo]()
$286
This Delta deal was found by Cheapflights users on 7/29. 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 9/77:00 am
LGB
- YUL
2 stops27h 36m
Delta
Deal found 7/29![Delta logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:02 am
LGB
- YUL
2 stops21h 03m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$303
This Mytrip deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/83:10 pm
LGB
- YYZ
1 stop21h 35m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$304
This Booking.com deal was found by Cheapflights users on 7/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:02 am
LGB
- YYZ
1 stop29h 43m
Alaska Airlines
Deal found 7/27![Alaska Airlines logo]()
$325
This Delta deal was found by Cheapflights users on 7/29. 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 9/84:52 pm
LGB
- YUL
2 stops27h 58m
Delta
Deal found 7/29![Delta logo]()
$326
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 August 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $505 (Delta) |
One-way from | $237 (Delta) |
Popular in | July |
Cheapest in | October |
Average price | $453 |
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 August 1, 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
Tue 11/3
4:50 pm-4:15 pm
2 stops20h 25m
Montreal Pierre Elliott Trudeau Intl
Sun 11/8
7:00 am-4:15 pm
2 stops36h 15m
$574
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Mon 10/19
7:02 am-3:45 pm
1 stop29h 43m
Toronto Pearson Intl
Tue 10/27
5:15 pm-2:10 pm
1 stop23h 55m
$577
Long BeachMontreal
LGB - YUL
LGBYUL
Long Beach Municipal
Wed 11/4
1:04 pm-1:39 pm
2 stops21h 35m
Montreal Pierre Elliott Trudeau Intl
Tue 11/10
12:50 pm-9:41 pm
2 stops35h 51m
$586
Long BeachMontreal
LGB - YUL
LGBYUL
Long Beach Municipal
Thu 11/5
7:00 am-1:39 pm
2 stops27h 39m
Montreal Pierre Elliott Trudeau Intl
Mon 11/9
12:50 pm-4:15 pm
2 stops30h 25m
$606
Long BeachMontreal
LGB - YUL
LGBYUL
Long Beach Municipal
Wed 9/30
4:52 pm-11:50 pm
2 stops27h 58m
Montreal Pierre Elliott Trudeau Intl
Sat 10/3
7:00 am-9:43 pm
2 stops17h 43m
$679
Long BeachMontreal
LGB - YUL
LGBYUL
Long Beach Municipal
Tue 9/29
1:04 pm-11:50 pm
2 stops31h 46m
Montreal Pierre Elliott Trudeau Intl
Sat 10/3
7:00 am-9:43 pm
2 stops17h 43m
$704
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Wed 9/9
7:02 am-3:45 pm
1 stop29h 43m
Toronto Pearson Intl
Wed 9/16
4:55 pm-2:36 pm
1 stop24h 41m
$724
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Sat 9/19
3:34 pm-3:45 pm
1 stop21h 11m
Toronto Pearson Intl
Wed 9/23
4:55 pm-2:36 pm
1 stop24h 41m
$730
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Tue 9/22
7:02 am-11:26 pm
2 stops13h 24m
Toronto Pearson Intl
Wed 9/23
6:46 am-8:59 pm
2 stops17h 13m
$752
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Sat 10/31
7:02 am-10:47 pm
2 stops12h 45m
Toronto Pearson Intl
Tue 11/3
1:17 pm-8:59 pm
2 stops34h 42m
$752
Showing 1-10 of 45 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-YOW
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-YOW
LGB-YTZ
No data available for this route at this time. Please check back soon.
Related info for your journey
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