$360+ 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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
LGB — YYZ
May 29 — Jun 51
Round-trip
1 adult, Economy
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Find cheap flights from Long Beach to Ontario with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Long Beach to Ontario
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Cheapest flights from Long Beach to OntarioExplore the most affordable flight options available from Long Beach to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 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 April 29, 2026.
This Delta deal was found by Cheapflights users on 4/28. 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 6/181:00 pm
LGB
- YUL
2 stops19h 57m
Delta
Mon 6/226:00 am
YUL
- LGB
2 stops18h 29m
Delta
Deal found 4/28![Delta logo]()
$638
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/171:00 pm
LGB
- YUL
2 stops31h 42m
Delta
Mon 6/226:00 am
YUL
- LGB
2 stops18h 29m
Delta
Deal found 4/28![Delta logo]()
$643
This Delta deal was found by Cheapflights users on 4/28. 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 6/167:00 am
LGB
- YUL
2 stops25h 57m
Delta
Mon 6/226:00 am
YUL
- LGB
2 stops18h 29m
Delta
Deal found 4/28![Delta logo]()
$662
This Delta deal was found by Cheapflights users on 4/28. 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.
Fri 6/197:00 am
LGB
- YUL
2 stops25h 57m
Delta
Mon 6/226:00 am
YUL
- LGB
2 stops18h 29m
Delta
Deal found 4/28![Delta logo]()
$668
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/171:00 pm
LGB
- YUL
2 stops31h 42m
Delta
Sat 6/207:00 am
YUL
- LGB
2 stops17h 29m
Delta
Deal found 4/28![Delta logo]()
$686
This Delta deal was found by Cheapflights users on 4/28. 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 6/167:00 am
LGB
- YUL
2 stops25h 57m
Delta
Sat 6/207:00 am
YUL
- LGB
2 stops17h 29m
Delta
Deal found 4/28![Delta logo]()
$705
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:05 am
LGB
- YUL
2 stops37h 52m
Delta
Fri 5/297:10 am
YUL
- LGB
2 stops17h 33m
Delta
Deal found 4/25![Delta logo]()
$722
This Delta deal was found by Cheapflights users on 4/26. 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.
Wed 6/107:00 am
LGB
- YUL
2 stops13h 42m
Delta
Wed 6/177:00 am
YUL
- LGB
2 stops17h 29m
Delta
Deal found 4/26![Delta logo]()
$724
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:05 am
LGB
- YUL
2 stops25h 30m
Delta
Fri 5/297:00 am
YUL
- LGB
2 stops17h 43m
Delta
Deal found 4/25![Delta logo]()
$732
This Delta deal was found by Cheapflights users on 4/28. 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 6/181:00 pm
LGB
- YUL
2 stops19h 57m
Delta
Sun 6/216:00 am
YUL
- LGB
2 stops18h 29m
Delta
Deal found 4/28![Delta logo]()
$741
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/171:00 pm
LGB
- YUL
2 stops31h 42m
Delta
Sun 6/216:00 am
YUL
- LGB
2 stops18h 29m
Delta
Deal found 4/28![Delta logo]()
$746
This Delta deal was found by Cheapflights users on 4/28. 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.
Fri 6/127:00 am
LGB
- YUL
2 stops13h 42m
Delta
Fri 6/197:00 am
YUL
- LGB
2 stops17h 29m
Delta
Deal found 4/28![Delta logo]()
$747
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 April 29, 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 April 29, 2026.
This Delta deal was found by Cheapflights users on 4/28. 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 6/181:00 pm
LGB
- YUL
2 stops19h 57m
Delta
Mon 6/226:00 am
YUL
- LGB
2 stops18h 29m
Delta
Deal found 4/28![Delta logo]()
$638
This Delta deal was found by Cheapflights users on 4/28. 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.
Fri 6/197:00 am
LGB
- YUL
2 stops25h 57m
Delta
Mon 6/226:00 am
YUL
- LGB
2 stops18h 29m
Delta
Deal found 4/28![Delta logo]()
$668
This Delta deal was found by Cheapflights users on 4/28. 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.
Fri 6/127:00 am
LGB
- YUL
2 stops13h 42m
Delta
Fri 6/197:00 am
YUL
- LGB
2 stops17h 29m
Delta
Deal found 4/28![Delta logo]()
$747
This Delta deal was found by Cheapflights users on 4/28. 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 6/167:00 am
LGB
- YUL
2 stops25h 57m
Delta
Sun 6/217:00 am
YUL
- LGB
2 stops17h 29m
Delta
Deal found 4/28![Delta logo]()
$765
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/291:00 pm
LGB
- YYZ
2 stops22h 30m
Delta
Mon 8/34:45 pm
YYZ
- LGB
2 stops22h 14m
Delta
Deal found 4/25![Delta logo]()
$852
This Delta deal was found by Cheapflights users on 4/24. 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.
Sun 5/1012:44 pm
LGB
- YYZ
2 stops26h 03m
Delta
Wed 5/1312:05 pm
YYZ
- LGB
2 stops26h 48m
Delta
Deal found 4/24![Delta logo]()
$876
This Delta deal was found by Cheapflights users on 4/26. 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.
Wed 8/265:05 pm
LGB
- YYZ
2 stops26h 53m
Delta
Sat 8/296:30 am
YYZ
- LGB
2 stops12h 51m
Delta
Deal found 4/26![Delta logo]()
$891
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:00 am
LGB
- YYZ
2 stops13h 14m
Delta
Wed 6/1712:09 pm
YYZ
- LGB
2 stops12h 20m
Delta
Deal found 4/25![Delta logo]()
$898
This Delta deal was found by Cheapflights users on 4/25. 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 7/287:00 am
LGB
- YYZ
2 stops13h 13m
Delta
Mon 8/34:10 pm
YYZ
- LGB
2 stops22h 49m
Delta
Deal found 4/25![Delta logo]()
$898
This Delta deal was found by Cheapflights users on 4/24. 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.
Sun 5/1012:44 pm
LGB
- YYZ
2 stops26h 03m
Delta
Tue 5/127:22 pm
YYZ
- LGB
2 stops23h 52m
Delta
Deal found 4/24![Delta logo]()
$898
This Delta deal was found by Cheapflights users on 4/26. 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.
Wed 8/2612:59 pm
LGB
- YYZ
2 stops30h 59m
Delta
Wed 9/26:00 am
YYZ
- LGB
2 stops18h 45m
Delta
Deal found 4/26![Delta logo]()
$898
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/254:55 pm
LGB
- YYZ
1 stop20h 40m
Delta
Wed 8/56:30 am
YYZ
- LGB
2 stops18h 02m
Delta
Deal found 4/25![Delta logo]()
$899
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/254:55 pm
LGB
- YYZ
1 stop20h 40m
Delta
Tue 8/46:30 am
YYZ
- LGB
2 stops12h 42m
Delta
Deal found 4/25![Delta logo]()
$899
This Delta deal was found by Cheapflights users on 4/26. 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.
Mon 8/2412:59 pm
LGB
- YYZ
2 stops16h 56m
Delta
Sun 8/306:00 am
YYZ
- LGB
2 stops18h 45m
Delta
Deal found 4/26![Delta logo]()
$904
This Delta deal was found by Cheapflights users on 4/26. 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.
Thu 8/2712:59 pm
LGB
- YYZ
2 stops16h 56m
Delta
Sun 8/306:00 am
YYZ
- LGB
2 stops18h 45m
Delta
Deal found 4/26![Delta logo]()
$904
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2212:44 pm
LGB
- YUL
2 stops31h 57m
Delta
Sat 5/307:10 am
YUL
- LGB
2 stops17h 33m
Delta
Deal found 4/25![Delta logo]()
$959
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:44 pm
LGB
- YUL
2 stops31h 57m
Delta
Sat 5/306:00 am
YUL
- LGB
2 stops18h 43m
Delta
Deal found 4/25![Delta logo]()
$959
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:05 am
LGB
- YUL
2 stops13h 36m
Delta
Fri 5/157:10 am
YUL
- LGB
2 stops17h 33m
Delta
Deal found 4/25![Delta logo]()
$987
This Delta deal was found by Cheapflights users on 4/28. 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 5/147:05 am
LGB
- YYZ
2 stops25h 31m
Delta
Sun 6/145:45 pm
YYZ
- LGB
1 stop25h 25m
Delta
Deal found 4/28![Delta logo]()
$1,000
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:05 am
LGB
- YUL
2 stops13h 36m
Delta
Sun 5/317:10 am
YUL
- LGB
2 stops17h 33m
Delta
Deal found 4/25![Delta logo]()
$1,590
Last-minute flights from Long Beach to OntarioDiscover last-minute flight deals from Long Beach to Ontario. Data last updated April 29, 2026 and is based on user searches.
Discover last-minute flight deals from Long Beach to Ontario. Data last updated April 29, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 4/24. 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 5/812:44 pm
LGB
- YYZ
2 stops19h 31m
Delta
Wed 5/1312:05 pm
YYZ
- LGB
2 stops26h 48m
Delta
Deal found 4/24![Delta logo]()
$876
This Delta deal was found by Cheapflights users on 4/24. 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.
Sun 5/1012:44 pm
LGB
- YYZ
2 stops26h 03m
Delta
Tue 5/127:22 pm
YYZ
- LGB
2 stops23h 52m
Delta
Deal found 4/24![Delta logo]()
$898
This Delta deal was found by Cheapflights users on 4/25. 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 5/1212:44 pm
LGB
- YYZ
2 stops26h 03m
Delta
Sat 5/166:30 am
YYZ
- LGB
2 stops12h 36m
Delta
Deal found 4/25![Delta logo]()
$929
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:05 am
LGB
- YUL
2 stops37h 52m
Delta
Fri 5/297:10 am
YUL
- LGB
2 stops17h 33m
Delta
Deal found 4/25![Delta logo]()
$722
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2212:44 pm
LGB
- YUL
2 stops31h 57m
Delta
Sat 5/307:10 am
YUL
- LGB
2 stops17h 33m
Delta
Deal found 4/25![Delta logo]()
$959
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:05 am
LGB
- YUL
2 stops25h 30m
Delta
Fri 5/297:00 am
YUL
- LGB
2 stops17h 43m
Delta
Deal found 4/25![Delta logo]()
$732
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:05 am
LGB
- YYZ
2 stops13h 09m
Delta
Tue 5/265:45 pm
YYZ
- LGB
1 stop25h 29m
Delta
Deal found 4/25![Delta logo]()
$936
This Delta deal was found by Cheapflights users on 4/24. 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.
Sun 5/247:05 am
LGB
- YYZ
2 stops13h 09m
Delta
Mon 6/15:45 pm
YYZ
- LGB
1 stop21h 08m
Delta
Deal found 4/24![Delta logo]()
$899
This Delta deal was found by Cheapflights users on 4/25. 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.
Sun 5/2412:44 pm
LGB
- YYZ
1 stop24h 51m
Delta
Tue 5/265:45 pm
YYZ
- LGB
1 stop21h 08m
Delta
Deal found 4/25![Delta logo]()
$924
This Delta deal was found by Cheapflights users on 4/24. 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.
Sun 5/247:05 am
LGB
- YYZ
2 stops13h 09m
Delta
Tue 6/25:45 pm
YYZ
- LGB
1 stop25h 29m
Delta
Deal found 4/24![Delta logo]()
$933
This Delta deal was found by Cheapflights users on 4/24. 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.
Tue 5/2612:44 pm
LGB
- YYZ
2 stops30h 11m
Delta
Mon 6/14:45 pm
YYZ
- LGB
2 stops22h 08m
Delta
Deal found 4/24![Delta logo]()
$845
This Delta deal was found by Cheapflights users on 4/24. 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.
Tue 5/2612:44 pm
LGB
- YYZ
2 stops30h 11m
Delta
Tue 6/29:49 am
YYZ
- LGB
2 stops14h 54m
Delta
Deal found 4/24![Delta logo]()
$863
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 April 29, 2026.
Search for one-way flight options from Long Beach to Ontario. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
This Delta deal was found by Cheapflights users on 4/28. 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.
Sun 6/141:00 pm
LGB
- YYZ
2 stops29h 55m
Delta
Deal found 4/28![Delta logo]()
$360
This Delta deal was found by Cheapflights users on 4/26. 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.
Wed 6/244:50 pm
LGB
- YYZ
2 stops15h 45m
Delta
Deal found 4/26![Delta logo]()
$400
This Delta deal was found by Cheapflights users on 4/28. 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 6/167:00 am
LGB
- YYZ
2 stops22h 55m
Delta
Deal found 4/28![Delta logo]()
$410
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1112:44 pm
LGB
- YYZ
2 stops31h 32m
Delta
Deal found 4/27![Delta logo]()
$412
This Delta deal was found by Cheapflights users on 4/28. 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.
Mon 6/157:00 am
LGB
- YYZ
2 stops25h 19m
Delta
Deal found 4/28![Delta logo]()
$417
This Delta deal was found by Cheapflights users on 4/26. 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.
Thu 6/254:50 pm
LGB
- YYZ
2 stops27h 24m
Delta
Deal found 4/26![Delta logo]()
$436
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/177:00 am
LGB
- YYZ
2 stops31h 24m
Delta
Deal found 4/28![Delta logo]()
$441
This Delta deal was found by Cheapflights users on 4/24. 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.
Sat 5/167:05 am
LGB
- YUL
2 stops13h 08m
Delta
Deal found 4/24![Delta logo]()
$546
This Delta deal was found by Cheapflights users on 4/27. 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.
Sat 7/257:00 am
LGB
- YUL
2 stops13h 40m
Delta
Deal found 4/27![Delta logo]()
$559
This Delta deal was found by Cheapflights users on 4/28. 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 5/207:05 am
LGB
- YUL
2 stops13h 08m
Delta
Deal found 4/28![Delta logo]()
$600
This Delta deal was found by Cheapflights users on 4/26. 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.
Tue 9/227:10 am
LGB
- YUL
2 stops13h 00m
Delta
Deal found 4/26![Delta logo]()
$675
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/198:12 am
LGB
- YTZ
3 stops34h 36m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$719
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 April 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $638 (Delta) |
One-way from | $360 (Delta) |
Popular in | December |
Cheapest in | September |
Average price | $405 |
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 April 29, 2026.
Use the filters below to find and compare flights from Long Beach to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Long BeachMontreal
LGB - YUL
LGBYUL
Long Beach Municipal
Thu 6/18
1:00 pm-11:57 am
2 stops19h 57m
Montreal Pierre Elliott Trudeau Intl
Mon 6/22
6:00 am-9:29 pm
2 stops18h 29m
$638
Long BeachMontreal
LGB - YUL
LGBYUL
Long Beach Municipal
Fri 6/19
7:00 am-11:57 am
2 stops25h 57m
Montreal Pierre Elliott Trudeau Intl
Mon 6/22
6:00 am-9:29 pm
2 stops18h 29m
$668
Long BeachMontreal
LGB - YUL
LGBYUL
Long Beach Municipal
Fri 6/12
7:00 am-11:42 pm
2 stops13h 42m
Montreal Pierre Elliott Trudeau Intl
Fri 6/19
7:00 am-9:29 pm
2 stops17h 29m
$747
Long BeachMontreal
LGB - YUL
LGBYUL
Long Beach Municipal
Tue 6/16
7:00 am-11:57 am
2 stops25h 57m
Montreal Pierre Elliott Trudeau Intl
Sun 6/21
7:00 am-9:29 pm
2 stops17h 29m
$765
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Wed 7/29
1:00 pm-2:30 pm
2 stops22h 30m
Toronto Pearson Intl
Mon 8/3
4:45 pm-11:59 am
2 stops22h 14m
$852
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Sun 5/10
12:44 pm-5:47 pm
2 stops26h 03m
Toronto Pearson Intl
Wed 5/13
12:05 pm-11:53 am
2 stops26h 48m
$876
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Wed 8/26
5:05 pm-10:58 pm
2 stops26h 53m
Toronto Pearson Intl
Sat 8/29
6:30 am-4:21 pm
2 stops12h 51m
$891
Quickest round-trip
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Wed 6/10
7:00 am-11:14 pm
2 stops13h 14m
Toronto Pearson Intl
Wed 6/17
12:09 pm-9:29 pm
2 stops12h 20m
$898
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Tue 7/28
7:00 am-11:13 pm
2 stops13h 13m
Toronto Pearson Intl
Mon 8/3
4:10 pm-11:59 am
2 stops22h 49m
$898
Long BeachToronto
LGB - YYZ
LGBYYZ
Long Beach Municipal
Sun 5/10
12:44 pm-5:47 pm
2 stops26h 03m
Toronto Pearson Intl
Tue 5/12
7:22 pm-4:14 pm
2 stops23h 52m
$898
Showing 1-10 of 37 resultsSorted by cheapest first
Best time to book a flight from Long Beach to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Long Beach with our price prediction graph.
LGB-YUL
LGB-YYZ
LGB-YTZ
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Long Beach to Ontario
LGB-CAON
LGB-YUL
LGB-YYZ
LGB-YTZ
No data available for this route at this time. Please check back soon.
Related info for your journey
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