Find flights
When to book
FAQs

Cheap flights from Long Beach to Ontario from C$ 363

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
LGB — YYZ
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Long Beach to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Long Beach to Ontario
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 30 October 2025.

Tue 25/114:47 p.m.LGB - YUL
2 stops27h 55mDelta
Fri 28/116:00 a.m.YUL - LGB
2 stops18h 38mDelta
Deal found 30/10C$ 1,010
Mon 24/114:47 p.m.LGB - YUL
2 stops27h 55mDelta
Fri 28/116:00 a.m.YUL - LGB
2 stops18h 38mDelta
Deal found 30/10C$ 1,057
Sat 22/117:00 a.m.LGB - YUL
2 stops29h 55mDelta
Fri 28/116:00 a.m.YUL - LGB
2 stops18h 38mDelta
Deal found 30/10C$ 1,107
Tue 23/124:49 p.m.LGB - YUL
2 stops28h 10mDelta
Fri 2/17:00 a.m.YUL - LGB
2 stops32h 16mDelta
Deal found 29/10C$ 1,187
Thu 4/127:00 a.m.LGB - YYZ
2 stops13h 27mDelta
Sun 7/1212:13 p.m.YYZ - LGB
2 stops12h 32mDelta
Deal found 29/10C$ 1,280
Tue 25/114:47 p.m.LGB - YUL
2 stops27h 55mDelta
Sun 30/117:10 a.m.YUL - LGB
2 stops32h 05mDelta
Deal found 30/10C$ 1,285
Mon 8/124:50 p.m.LGB - YYZ
2 stops15h 33mDelta
Thu 11/127:40 a.m.YYZ - LGB
2 stops17h 05mDelta
Deal found 29/10C$ 1,304
Mon 24/114:47 p.m.LGB - YUL
2 stops20h 08mDelta
Sun 30/117:10 a.m.YUL - LGB
2 stops35h 57mDelta
Deal found 30/10C$ 1,332
Tue 23/124:49 p.m.LGB - YUL
2 stops28h 10mDelta
Sun 4/112:50 p.m.YUL - LGB
2 stops35h 55mDelta
Deal found 29/10C$ 1,334
Fri 19/124:50 p.m.LGB - YUL
2 stops28h 09mDelta
Fri 2/17:00 a.m.YUL - LGB
2 stops32h 16mDelta
Deal found 29/10C$ 1,354
Fri 21/114:47 p.m.LGB - YUL
2 stops27h 55mDelta
Mon 1/1212:50 p.m.YUL - LGB
2 stops35h 55mDelta
Deal found 30/10C$ 1,366
Sat 22/111:15 p.m.LGB - YUL
2 stops23h 40mDelta
Sun 30/117:10 a.m.YUL - LGB
2 stops32h 05mDelta
Deal found 30/10C$ 1,382

Cheap 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 30 October 2025.

Round-trip from

C$ 835

One-way from

C$ 363

Popular in

December

Cheapest in

May

Average price

C$ 426
Delta
  • Delta
  • 24/2-26/2
  • 4 total stops
  • 61h 38m total
  • Long Beach to Ontario
Search Deals
Delta
  • Delta
  • 12/1
  • 2 total stops
  • 28h 00m total
  • Long Beach to Ontario
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 113 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 27 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 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 629,999 searches. Data last updated 30 October 2025.
Use the filters below to find and compare flights from Long Beach to Ontario that are best for you.

Fly from

Long Beach

Fly to

Ontario

Route

Depart

Return

Price

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Tue 24/2

7:10 a.m.-11:44 a.m.

2 stops25h 34m

Montreal Pierre Elliott Trudeau Intl

Thu 26/2

12:45 p.m.-9:49 p.m.

2 stops36h 04m

C$ 835

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Tue 25/11

1:15 p.m.-11:42 p.m.

2 stops31h 27m

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

12:50 p.m.-9:45 p.m.

2 stops35h 55m

C$ 1,010

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Mon 24/11

4:47 p.m.-3:55 p.m.

2 stops20h 08m

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

12:50 p.m.-9:45 p.m.

2 stops35h 55m

C$ 1,057

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Mon 24/11

4:47 p.m.-11:42 p.m.

2 stops27h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 28/11

6:00 a.m.-9:38 p.m.

2 stops18h 38m

C$ 1,057

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Sat 22/11

7:00 a.m.-3:55 p.m.

2 stops29h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 28/11

6:00 a.m.-9:38 p.m.

2 stops18h 38m

C$ 1,107

Long BeachToronto

LGB - YYZ

LGBYYZ

Long Beach Municipal

Mon 8/12

4:50 p.m.-11:23 a.m.

2 stops15h 33m

Toronto Pearson Intl

Thu 11/12

7:40 a.m.-9:45 p.m.

2 stops17h 05m

C$ 1,304

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Mon 24/11

4:47 p.m.-3:55 p.m.

2 stops20h 08m

Montreal Pierre Elliott Trudeau Intl

Sun 30/11

7:10 a.m.-4:07 p.m.

2 stops35h 57m

C$ 1,332

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Fri 19/12

4:50 p.m.-11:59 p.m.

2 stops28h 09m

Montreal Pierre Elliott Trudeau Intl

Fri 2/1

7:00 a.m.-12:16 p.m.

2 stops32h 16m

C$ 1,354

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Fri 21/11

4:47 p.m.-11:42 p.m.

2 stops27h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 28/11

6:00 a.m.-9:38 p.m.

2 stops18h 38m

C$ 1,366

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Sun 23/11

4:47 p.m.-11:59 p.m.

2 stops28h 12m

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

12:50 p.m.-9:45 p.m.

2 stops35h 55m

C$ 1,366

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 42 results
1
2
3
...
5

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.
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

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

Currently, July is the cheapest month in which you can book a flight from Long Beach to Region of Ontario (average of C$ 127). Flying from Long Beach to Region of Ontario in January is currently the most expensive (average of C$ 197). 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 Long Beach to Ontario. 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 from for flights from Long Beach to Ontario?

    For a flight from Long Beach to Ontario, you will be flying from Long Beach Municipal. Long Beach Municipal (LGB) is just 6.6 km from the centre of the city.

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

    Delta can get you from Long Beach to Region of Ontario in just under 25h 34m. Your travel time can differ by up to . There are 3957 km between Long Beach and Region of Ontario.

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

    Most travellers choose Long Beach Municipal - Toronto Pearson Intl, Long Beach Municipal - Montreal Pierre Elliott Trudeau Intl or Long Beach Municipal - Toronto Island when deciding on the best route from Long Beach to Region of Ontario.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Long Beach to Ontario 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 Long Beach to Region of Ontario?

    Currently, July is the cheapest month in which you can book a flight from Long Beach to Region of Ontario (average of C$ 127). Flying from Long Beach to Region of Ontario in January is currently the most expensive (average of C$ 197). 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 Long Beach to Ontario

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Long Beach to Ontario?

Cheapflights makes it easy to find Long Beach to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Long Beach to Ontario?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Long Beach to Ontario for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Long Beach to Ontario with no change fees?

Yes! Cheapflights helps users easily find flights from Long Beach to Ontario with no change fees.

Can Cheapflights notify me if prices for flights from Long Beach to Ontario become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.