HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Long Beach

$279+ Cheap flights from Ontario to Long Beach (LGB)

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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LGB
Nov 30 — Dec 71
Sun 11/30
Sun 12/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Long Beach 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.

Find flight deals from Ontario to Long Beach

Cheapest flights from Ontario to Long Beach
Explore the most affordable flight options available from Ontario to Long Beach. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2025.

This Delta deal was found by Cheapflights users on 10/28. 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 12/146:00 amYUL - LGB
2 stops33h 16mDelta
Mon 1/127:00 amLGB - YUL
2 stops27h 34mDelta
Deal found 10/28$487
This Delta deal was found by Cheapflights users on 10/28. 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 12/146:00 amYUL - LGB
2 stops33h 16mDelta
Wed 1/144:50 pmLGB - YUL
2 stops28h 00mDelta
Deal found 10/28$512
This Delta deal was found by Cheapflights users on 10/28. 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 11/1712:45 pmYUL - LGB
2 stops26h 30mDelta
Wed 12/37:00 amLGB - YUL
2 stops13h 32mDelta
Deal found 10/28$523
This Delta deal was found by Cheapflights users on 10/28. 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 12/1912:40 pmYUL - LGB
2 stops26h 36mDelta
Tue 1/131:05 pmLGB - YUL
2 stops21h 29mDelta
Deal found 10/28$538
This Delta deal was found by Cheapflights users on 10/28. 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 12/167:00 amYUL - LGB
2 stops32h 16mDelta
Thu 1/81:05 pmLGB - YUL
2 stops31h 45mDelta
Deal found 10/28$542
This Delta deal was found by Cheapflights users on 10/28. 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 12/1412:40 pmYUL - LGB
2 stops26h 36mDelta
Thu 1/154:50 pmLGB - YUL
2 stops28h 00mDelta
Deal found 10/28$547
This Delta deal was found by Cheapflights users on 10/28. 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 11/1712:45 pmYUL - LGB
2 stops26h 30mDelta
Fri 12/54:50 pmLGB - YUL
2 stops27h 57mDelta
Deal found 10/28$549
This Delta deal was found by Cheapflights users on 10/28. 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 12/177:00 amYUL - LGB
2 stops32h 16mDelta
Mon 1/127:00 amLGB - YUL
2 stops27h 34mDelta
Deal found 10/28$555
This Delta deal was found by Cheapflights users on 10/28. 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 11/177:00 amYUL - LGB
2 stops32h 15mDelta
Sat 12/67:00 amLGB - YUL
2 stops13h 32mDelta
Deal found 10/28$558
This Delta deal was found by Cheapflights users on 10/28. 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 12/1912:40 pmYUL - LGB
2 stops26h 36mDelta
Wed 1/144:50 pmLGB - YUL
2 stops28h 00mDelta
Deal found 10/28$562
This Delta deal was found by Cheapflights users on 10/28. 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 12/1812:40 pmYUL - LGB
2 stops26h 36mDelta
Mon 1/121:05 pmLGB - YUL
2 stops31h 45mDelta
Deal found 10/28$568
This Delta deal was found by Cheapflights users on 10/28. 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 12/1712:40 pmYUL - LGB
2 stops26h 36mDelta
Wed 1/144:50 pmLGB - YUL
2 stops28h 00mDelta
Deal found 10/28$580

Cheap flight deals from Ontario to Long Beach

Keep the following information in mind while searching for Ontario to Long Beach flight deals. Data was last updated October 31, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$487
(Delta)

One-way from

$279
(Delta)

Popular in

December

Cheapest in

May

Average price

$284
Provider with most accurate pricing for Toronto (YTO)-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto (YTO)-Los Angeles flights.
Search Deals
From Ontario to Long Beach Municipal
Search Deals
One-way flight from Ontario to Long Beach Municipal
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Long Beach 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 October 31, 2025.
Use the filters below to find and compare flights from Ontario to Long Beach that are best for you.

Fly from

Ontario

Fly to

Long Beach

Route

Depart

Return

Price

MontrealLong Beach

YUL - LGB

YULLGB

Montreal Pierre Elliott Trudeau Intl

Tue 12/16

6:00 am-9:45 pm

2 stops18h 45m

Long Beach Municipal

Mon 1/12

4:50 pm-11:50 pm

2 stops28h 00m

$487

MontrealLong Beach

YUL - LGB

YULLGB

Montreal Pierre Elliott Trudeau Intl

Sun 12/14

6:00 am-12:16 pm

2 stops33h 16m

Long Beach Municipal

Wed 1/14

4:50 pm-11:50 pm

2 stops28h 00m

$512

MontrealLong Beach

YUL - LGB

YULLGB

Montreal Pierre Elliott Trudeau Intl

Mon 12/15

12:50 pm-9:45 pm

2 stops35h 55m

Long Beach Municipal

Wed 1/14

4:50 pm-11:50 pm

2 stops28h 00m

$512

MontrealLong Beach

YUL - LGB

YULLGB

Montreal Pierre Elliott Trudeau Intl

Tue 12/16

12:40 pm-4:09 pm

2 stops30h 29m

Long Beach Municipal

Wed 1/14

4:50 pm-11:50 pm

2 stops28h 00m

$512

MontrealLong Beach

YUL - LGB

YULLGB

Montreal Pierre Elliott Trudeau Intl

Mon 11/17

12:45 pm-12:15 pm

2 stops26h 30m

Long Beach Municipal

Wed 12/3

7:00 am-11:32 pm

2 stops13h 32m

$523

MontrealLong Beach

YUL - LGB

YULLGB

Montreal Pierre Elliott Trudeau Intl

Wed 11/19

7:10 am-9:38 pm

2 stops17h 28m

Long Beach Municipal

Thu 12/4

4:50 pm-11:59 pm

2 stops28h 09m

$523

MontrealLong Beach

YUL - LGB

YULLGB

Montreal Pierre Elliott Trudeau Intl

Wed 11/19

7:10 am-9:38 pm

2 stops17h 28m

Long Beach Municipal

Wed 12/3

1:15 pm-11:47 pm

2 stops31h 32m

$523

MontrealLong Beach

YUL - LGB

YULLGB

Montreal Pierre Elliott Trudeau Intl

Tue 11/18

7:10 am-9:38 pm

2 stops17h 28m

Long Beach Municipal

Thu 12/4

4:50 pm-5:25 pm

2 stops21h 35m

$523

MontrealLong Beach

YUL - LGB

YULLGB

Montreal Pierre Elliott Trudeau Intl

Fri 12/19

12:40 pm-12:16 pm

2 stops26h 36m

Long Beach Municipal

Tue 1/13

1:05 pm-1:34 pm

2 stops21h 29m

$538

MontrealLong Beach

YUL - LGB

YULLGB

Montreal Pierre Elliott Trudeau Intl

Fri 12/19

12:40 pm-9:45 pm

2 stops36h 05m

Long Beach Municipal

Mon 1/12

1:05 pm-1:34 pm

2 stops21h 29m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 30 results
1
2
3

Best time to book a flight from Ontario to Long Beach

Have a flexible travel schedule? Discover the best time to fly to Long Beach from Ontario with our price prediction graph.
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 Ontario to Long Beach

What is the cheapest month to book a flight from Region of Ontario to Long Beach?

Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Long Beach (average of $80). Flying from Region of Ontario to Long Beach in January is currently the most expensive (average of $212). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Long Beach. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Long Beach from Ontario?

    Long Beach Municipal (LGB) is the airport you will fly into if you book a flight from Ontario to Long Beach. It is only a 4.1 mi journey from Long Beach Municipal (LGB) to Long Beach’s city center.

  • How long is the flight from Region of Ontario to Long Beach?

    For as low as $487, Delta can have you in Long Beach from Region of Ontario in 18h 45m. Region of Ontario and Long Beach are separated by a distance of 2459 mi.

  • What are the most popular routes from Region of Ontario to Long Beach?

    While some choose either Ottawa - Long Beach Municipal or Toronto Island - Long Beach Municipal, Montreal Pierre Elliott Trudeau Intl - Long Beach Municipal is the most popular route from Region of Ontario to Long Beach.

  • Can I find deals for flights from Ontario to Long Beach that include hotel bookings?

    Yes. In addition to deals on Ontario to Long Beach flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Long Beach?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Long Beach.

  • Can I find deals for business class flights from Ontario to Long Beach?

    Yes. Cheapflights offers flight deals from Ontario to Long Beach by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Region of Ontario to Long Beach?

    Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Long Beach (average of $80). Flying from Region of Ontario to Long Beach in January is currently the most expensive (average of $212). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Long Beach

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Los Angeles flights
Vancouver Intl to Los Angeles flights
Pearson Intl to Las Vegas flights
Pearson Intl to San Francisco flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Vancouver Intl to Las Vegas flights
Vancouver Intl to San Francisco flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Vancouver Intl to Santa Ana flights
Calgary to Las Vegas flights
Vancouver Intl to San Diego flights
Vancouver Intl to Ontario flights
Abbotsford to Los Angeles flights
Calgary to Los Angeles flights
Pierre Elliott Trudeau Intl to San Francisco flights
Edmonton to Las Vegas flights
Pearson Intl to San Diego flights
Pearson Intl to Ontario flights
Calgary to San Francisco flights
Toronto Island to Los Angeles flights
Vancouver Intl to Sacramento flights
Vancouver Intl to Palm Springs flights
Abbotsford to Las Vegas flights
Abbotsford to San Francisco flights
Edmonton to Los Angeles flights
Toronto Island to San Francisco flights
Ottawa to Las Vegas flights
Pierre Elliott Trudeau Intl to San Diego flights
Pearson Intl to Palm Springs flights
Calgary to Palm Springs flights
Pierre Elliott Trudeau Intl to Ontario flights
Québec City to Las Vegas flights
Calgary to Ontario flights
Vancouver Intl to San Jose flights
Winnipeg to Las Vegas flights
Regina to Las Vegas flights
Pearson Intl to Sacramento flights
Winnipeg to Los Angeles flights
Edmonton to Ontario flights
Calgary to San Diego flights
Abbotsford to San Diego flights
Pearson Intl to Santa Ana flights
Hamilton to Las Vegas flights
Abbotsford to Palm Springs flights
Ottawa to Los Angeles flights
Edmonton to San Francisco flights
Pearson Intl to San Jose flights
Winnipeg to San Francisco flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.