$198+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
LGB — YYZ
Sep 27 — Oct 41
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 28, 2026.
Explore the most affordable flight options available from Long Beach to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:10 pm -
1 stop21h 35m
Wed 10/289:35 am -
2 stops14h 24m
Deal found 8/25![Multiple Airlines logo]()
$540
This Delta deal was found by Cheapflights users on 8/27. 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 10/14:52 pm -
2 stops27h 58m
Wed 10/76:00 am -
2 stops18h 44m
Deal found 8/27![Delta logo]()
$567
This Booking.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:10 pm -
1 stop21h 35m
Thu 10/295:15 pm -
1 stop23h 55m
Deal found 8/26![Alaska Airlines logo]()
$595
This Alaska Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:02 am -
1 stop29h 43m
Wed 10/285:15 pm -
1 stop23h 55m
Deal found 8/25![Alaska Airlines logo]()
$596
This Booking.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:02 am -
1 stop29h 43m
Tue 10/64:55 pm -
1 stop24h 15m
Deal found 8/26![Alaska Airlines logo]()
$605
This Delta deal was found by Cheapflights users on 8/22. 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 9/141:04 pm -
2 stops31h 40m
Sat 9/267:00 am -
2 stops17h 43m
Deal found 8/22![Delta logo]()
$609
This Delta deal was found by Cheapflights users on 8/27. 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 10/287:00 am -
2 stops13h 15m
Sat 10/316:10 am -
2 stops13h 00m
Deal found 8/27![Delta logo]()
$610
This Booking.com deal was found by Cheapflights users on 8/24. 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.
Thu 11/127:00 am -
1 stop30h 05m
Mon 11/165:15 pm -
1 stop23h 52m
Deal found 8/24![Alaska Airlines logo]()
$615
This Booking.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:02 am -
1 stop29h 43m
Tue 10/275:15 pm -
1 stop23h 55m
Deal found 8/25![Alaska Airlines logo]()
$616
This Booking.com deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:02 am -
1 stop29h 43m
Thu 11/55:15 pm -
1 stop23h 52m
Deal found 8/25![Alaska Airlines logo]()
$617
This Delta deal was found by Cheapflights users on 8/27. 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 10/14:52 pm -
2 stops27h 58m
Mon 10/57:00 am -
2 stops17h 38m
Deal found 8/27![Delta logo]()
$617
This Delta deal was found by Cheapflights users on 8/27. 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 9/294:52 pm -
2 stops27h 58m
Tue 10/612:44 pm -
2 stops36h 00m
Deal found 8/27![Delta logo]()
$625
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 28, 2026.
Discover carefully curated flight deals from Long Beach to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 28, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:02 am -
1 stop29h 43m
Wed 10/285:15 pm -
1 stop23h 55m
Deal found 8/25![Alaska Airlines logo]()
$596
This Delta deal was found by Cheapflights users on 8/27. 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 10/14:52 pm -
2 stops27h 58m
Mon 10/57:00 am -
2 stops17h 38m
Deal found 8/27![Delta logo]()
$617
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:00 am -
2 stops13h 15m
Wed 10/286:15 am -
2 stops12h 55m
Deal found 8/25![Delta logo]()
$632
This Delta deal was found by Cheapflights users on 8/27. 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 -
2 stops31h 40m
Wed 10/76:00 am -
2 stops18h 44m
Deal found 8/27![Delta logo]()
$648
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:02 am -
1 stop29h 43m
Fri 11/65:15 pm -
1 stop30h 45m
Deal found 8/23![Alaska Airlines logo]()
$727
This Delta deal was found by Cheapflights users on 8/22. 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 9/144:52 pm -
2 stops27h 52m
Tue 9/296:00 am -
2 stops18h 38m
Deal found 8/22![Delta logo]()
$656
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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.
Thu 10/223:10 pm -
1 stop21h 35m
Mon 10/263:00 pm -
2 stops26h 10m
Deal found 8/24![Alaska Airlines logo]()
$784
This Delta deal was found by Cheapflights users on 8/22. 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 9/144:52 pm -
2 stops27h 52m
Fri 10/25:10 pm -
2 stops31h 33m
Deal found 8/22![Delta logo]()
$656
This Booking.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/287:00 am -
1 stop30h 05m
Wed 12/25:15 pm -
1 stop23h 55m
Deal found 8/26![Alaska Airlines logo]()
$799
This Delta deal was found by Cheapflights users on 8/27. 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 -
2 stops31h 46m
Mon 10/57:00 am -
2 stops17h 38m
Deal found 8/27![Delta logo]()
$676
This Alaska Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/157:02 am -
2 stops13h 44m
Tue 1/55:15 pm -
1 stop23h 41m
Deal found 8/25![Alaska Airlines logo]()
$801
This Delta deal was found by Cheapflights users on 8/22. 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 9/81:04 pm -
2 stops31h 40m
Fri 10/25:10 pm -
2 stops31h 33m
Deal found 8/22![Delta logo]()
$713
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/93:10 pm -
1 stop21h 35m
Thu 11/55:15 pm -
1 stop23h 52m
Deal found 8/23![Alaska Airlines logo]()
$806
This Delta deal was found by Cheapflights users on 8/22. 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 9/111:04 pm -
2 stops31h 46m
Tue 9/2912:48 pm -
2 stops35h 50m
Deal found 8/22![Delta logo]()
$713
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:02 am -
1 stop29h 43m
Tue 10/134:55 pm -
1 stop24h 15m
Deal found 8/23![Alaska Airlines logo]()
$859
This Delta deal was found by Cheapflights users on 8/22. 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 9/104:52 pm -
2 stops27h 58m
Sat 9/267:00 am -
2 stops17h 43m
Deal found 8/22![Delta logo]()
$713
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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.
Wed 9/233:34 pm -
1 stop21h 11m
Sun 12/65:15 pm -
1 stop30h 44m
Deal found 8/24![Alaska Airlines logo]()
$859
This Delta deal was found by Cheapflights users on 8/27. 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 9/301:04 pm -
2 stops31h 40m
Tue 10/65:10 pm -
2 stops31h 34m
Deal found 8/27![Delta logo]()
$717
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:02 am -
2 stops13h 27m
Fri 11/65:15 pm -
1 stop30h 45m
Deal found 8/23![Alaska Airlines logo]()
$876
This Delta deal was found by Cheapflights users on 8/22. 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 9/111:04 pm -
2 stops31h 46m
Thu 10/17:00 am -
2 stops36h 12m
Deal found 8/22![Delta logo]()
$753
This Alaska Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:02 am -
2 stops13h 27m
Sat 10/3111:39 am -
2 stops30h 28m
Deal found 8/25![Alaska Airlines logo]()
$877
This Delta deal was found by Cheapflights users on 8/27. 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 9/301:04 pm -
2 stops31h 40m
Mon 10/57:00 am -
2 stops17h 38m
Deal found 8/27![Delta logo]()
$768
This Alaska Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:02 am -
1 stop29h 43m
Sun 10/184:55 pm -
1 stop31h 04m
Deal found 8/26![Alaska Airlines logo]()
$881
This Delta deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:00 am -
2 stops13h 30m
Mon 11/3012:44 pm -
2 stops35h 58m
Deal found 8/26![Delta logo]()
$777
Last-minute flights from Long Beach to OntarioDiscover last-minute flight deals from Long Beach to Ontario. Data last updated August 28, 2026 and is based on user searches.
Discover last-minute flight deals from Long Beach to Ontario. Data last updated August 28, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/22. 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 9/81:04 pm -
2 stops31h 40m
Wed 9/307:00 am -
2 stops17h 38m
Deal found 8/22![Delta logo]()
$666
This Delta deal was found by Cheapflights users on 8/22. 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 9/141:04 pm -
2 stops31h 40m
Sat 9/267:00 am -
2 stops17h 43m
Deal found 8/22![Delta logo]()
$609
This Delta deal was found by Cheapflights users on 8/22. 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 9/144:52 pm -
2 stops27h 52m
Fri 10/25:10 pm -
2 stops31h 33m
Deal found 8/22![Delta logo]()
$656
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:00 am -
1 stop6h 44m
Fri 9/185:54 pm -
1 stop6h 44m
Deal found 8/25![Delta logo]()
$617
This Booking.com deal was found by Cheapflights users on 8/27. 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.
Wed 9/167:02 am -
1 stop29h 43m
Wed 9/234:55 pm -
1 stop24h 41m
Deal found 8/27![Alaska Airlines logo]()
$659
This Booking.com deal was found by Cheapflights users on 8/24. 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 -
1 stop29h 43m
Thu 9/244:55 pm -
1 stop24h 41m
Deal found 8/24![Alaska Airlines logo]()
$660
This Booking.com deal was found by Cheapflights users on 8/27. 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 9/217:02 am -
1 stop29h 43m
Wed 9/304:55 pm -
1 stop24h 41m
Deal found 8/27![Alaska Airlines logo]()
$649
This Delta deal was found by Cheapflights users on 8/24. 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 9/234:52 pm -
2 stops14h 31m
Sun 12/612:17 pm -
2 stops12h 25m
Deal found 8/24![Delta logo]()
$632
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Wed 9/237:02 am -
2 stops19h 43m
Sun 12/65:15 pm -
1 stop23h 55m
Deal found 8/24![Multiple Airlines logo]()
$658
This Delta deal was found by Cheapflights users on 8/27. 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 -
2 stops31h 40m
Tue 10/65:10 pm -
2 stops31h 34m
Deal found 8/27![Delta logo]()
$648
This Booking.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:02 am -
1 stop29h 43m
Tue 10/64:55 pm -
1 stop24h 15m
Deal found 8/26![Alaska Airlines logo]()
$605
This Delta deal was found by Cheapflights users on 8/27. 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 9/294:52 pm -
2 stops27h 58m
Tue 10/612:44 pm -
2 stops36h 00m
Deal found 8/27![Delta logo]()
$625
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 28, 2026.
Search for one-way flight options from Long Beach to Ontario. Find affordable one-way fares based on user searches. Data last updated August 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:02 am -
2 stops19h 43m
Deal found 8/27![Multiple Airlines logo]()
$198
This Delta deal was found by Cheapflights users on 8/27. 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 9/167:00 am -
1 stop6h 44m
Deal found 8/27![Delta logo]()
$269
This Booking.com deal was found by Cheapflights users on 8/27. 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.
Tue 10/273:10 pm -
1 stop21h 55m
Deal found 8/27![Alaska Airlines logo]()
$274
This Delta deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:00 am -
1 stop6h 44m
Deal found 8/25![Delta logo]()
$279
This Booking.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:10 pm -
1 stop21h 35m
Deal found 8/26![Alaska Airlines logo]()
$285
This Mytrip deal was found by Cheapflights users on 8/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:02 am -
1 stop30h 03m
Deal found 8/23![Alaska Airlines logo]()
$286
This Trip.com deal was found by Cheapflights users on 8/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:02 am -
2 stops21h 03m
Deal found 8/24![Multiple Airlines logo]()
$321
This Booking.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:02 am -
1 stop29h 43m
Deal found 8/26![Alaska Airlines logo]()
$328
This Booking.com deal was found by Cheapflights users on 8/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/207:02 am -
1 stop30h 03m
Deal found 8/22![Alaska Airlines logo]()
$329
This Mytrip deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:34 pm -
1 stop21h 11m
Deal found 8/25![Alaska Airlines logo]()
$338
This Alaska Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:02 am -
2 stops13h 27m
Deal found 8/25![Alaska Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:02 am -
3 stops33h 28m
Deal found 8/26![Multiple Airlines logo]()
$421
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 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $540 (Kiwi.com) |
One-way from | $198 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $543 |
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 7,457,451 searches. Data last updated August 28, 2026.
Use the filters below to find and compare flights from Long Beach to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Long BeachToronto
LGB Long Beach Municipal - YYZ Toronto Pearson Intl
LGBYYZ
Long Beach Municipal
Tue 10/20
7:02 am-3:45 pm
1 stop29h 43m
Toronto Pearson Intl
Wed 10/28
5:15 pm-2:10 pm
1 stop23h 55m
$596
Long BeachMontreal
LGB Long Beach Municipal - YUL Montreal Pierre Elliott Trudeau Intl
LGBYUL
Long Beach Municipal
Thu 10/1
4:52 pm-11:50 pm
2 stops27h 58m
Montreal Pierre Elliott Trudeau Intl
Mon 10/5
7:00 am-9:38 pm
2 stops17h 38m
$617
Quickest round-trip
Long BeachToronto
LGB Long Beach Municipal - YYZ Toronto Pearson Intl
LGBYYZ
Long Beach Municipal
Tue 10/20
7:00 am-11:15 pm
2 stops13h 15m
Toronto Pearson Intl
Wed 10/28
6:15 am-4:10 pm
2 stops12h 55m
$632
Long BeachMontreal
LGB Long Beach Municipal - YUL Montreal Pierre Elliott Trudeau Intl
LGBYUL
Long Beach Municipal
Mon 9/28
1:04 pm-11:44 pm
2 stops31h 40m
Montreal Pierre Elliott Trudeau Intl
Wed 10/7
6:00 am-9:44 pm
2 stops18h 44m
$648
Long BeachMontreal
LGB Long Beach Municipal - YUL Montreal Pierre Elliott Trudeau Intl
LGBYUL
Long Beach Municipal
Mon 9/14
4:52 pm-11:44 pm
2 stops27h 52m
Montreal Pierre Elliott Trudeau Intl
Tue 9/29
6:00 am-9:38 pm
2 stops18h 38m
$656
Long BeachMontreal
LGB Long Beach Municipal - YUL Montreal Pierre Elliott Trudeau Intl
LGBYUL
Long Beach Municipal
Mon 9/14
4:52 pm-11:44 pm
2 stops27h 52m
Montreal Pierre Elliott Trudeau Intl
Fri 10/2
5:10 pm-9:43 pm
2 stops31h 33m
$656
Long BeachMontreal
LGB Long Beach Municipal - YUL Montreal Pierre Elliott Trudeau Intl
LGBYUL
Long Beach Municipal
Tue 9/29
1:04 pm-11:50 pm
2 stops31h 46m
Montreal Pierre Elliott Trudeau Intl
Mon 10/5
7:00 am-9:38 pm
2 stops17h 38m
$676
Long BeachMontreal
LGB Long Beach Municipal - YUL Montreal Pierre Elliott Trudeau Intl
LGBYUL
Long Beach Municipal
Tue 9/8
1:04 pm-11:44 pm
2 stops31h 40m
Montreal Pierre Elliott Trudeau Intl
Fri 10/2
5:10 pm-9:43 pm
2 stops31h 33m
$713
Long BeachMontreal
LGB Long Beach Municipal - YUL Montreal Pierre Elliott Trudeau Intl
LGBYUL
Long Beach Municipal
Fri 9/11
1:04 pm-11:50 pm
2 stops31h 46m
Montreal Pierre Elliott Trudeau Intl
Tue 9/29
12:48 pm-9:38 pm
2 stops35h 50m
$713
Long BeachMontreal
LGB Long Beach Municipal - YUL Montreal Pierre Elliott Trudeau Intl
LGBYUL
Long Beach Municipal
Thu 9/10
4:52 pm-11:50 pm
2 stops27h 58m
Montreal Pierre Elliott Trudeau Intl
Sat 9/26
7:00 am-9:43 pm
2 stops17h 43m
$713
Showing 1-10 of 42 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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