Find flights
When to book
FAQs

Cheap flights from Long Beach to Ontario from C$ 392

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 28/10. Fares are subject to change and may not be available on all flights or dates of travel.
LGB — YYZ
20 Jul — 27 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap 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 20 June 2026.

Sat 4/77:00 a.m.
LGB
-
YUL
2 stops13h 42m
Delta
Mon 13/77:00 a.m.
YUL
-
LGB
2 stops36h 06m
Delta
Deal found 15/6C$ 844
Fri 7/87:00 a.m.
LGB
-
YUL
2 stops27h 41m
Delta
Tue 11/87:00 a.m.
YUL
-
LGB
2 stops17h 32m
Delta
Deal found 20/6C$ 868
Tue 7/74:55 p.m.
LGB
-
YUL
2 stops27h 57m
Delta
Mon 13/77:00 a.m.
YUL
-
LGB
2 stops31h 59m
Delta
Deal found 15/6C$ 890
Wed 1/77:00 a.m.
LGB
-
YUL
2 stops25h 57m
Delta
Mon 13/77:00 a.m.
YUL
-
LGB
2 stops36h 06m
Delta
Deal found 15/6C$ 893
Fri 3/77:00 a.m.
LGB
-
YUL
2 stops13h 42m
Delta
Mon 13/77:00 a.m.
YUL
-
LGB
2 stops36h 06m
Delta
Deal found 15/6C$ 906
Tue 8/93:34 p.m.
LGB
-
YYZ
1 stop21h 11m
Alaska Airlines
Wed 23/94:55 p.m.
YYZ
-
LGB
1 stop24h 41m
Alaska Airlines
Deal found 19/6C$ 910
Wed 2/123:10 p.m.
LGB
-
YYZ
1 stop21h 29m
Alaska Airlines
Fri 4/124:45 p.m.
YYZ
-
LGB
1 stop31h 14m
Alaska Airlines
Deal found 17/6C$ 943
Fri 7/87:00 a.m.
LGB
-
YUL
2 stops27h 41m
Delta
Mon 10/87:00 a.m.
YUL
-
LGB
2 stops36h 10m
Delta
Deal found 20/6C$ 947
Fri 18/97:02 a.m.
LGB
-
YYZ
2 stops19h 43m
Multiple Airlines
Mon 21/94:55 p.m.
YYZ
-
LGB
1 stop24h 41m
Multiple Airlines
Deal found 16/6C$ 957
Sat 4/77:00 a.m.
LGB
-
YUL
2 stops13h 42m
Delta
Sat 11/77:00 a.m.
YUL
-
LGB
2 stops17h 32m
Delta
Deal found 15/6C$ 960
Thu 2/71:00 p.m.
LGB
-
YUL
2 stops31h 55m
Delta
Mon 13/77:00 a.m.
YUL
-
LGB
2 stops36h 06m
Delta
Deal found 15/6C$ 964
Tue 21/74:55 p.m.
LGB
-
YUL
2 stops27h 57m
Delta
Sat 25/76:00 a.m.
YUL
-
LGB
2 stops18h 32m
Delta
Deal found 16/6C$ 972

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 20 June 2026.

Round-trip from

C$ 844

One-way from

C$ 392

Popular in

June

Cheapest in

September

Average price

C$ 725
Delta
  • Delta
  • 4/7-13/7
  • 4 total stops
  • 49h 48m total
  • Long Beach to Ontario
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 28/10
  • 1 total stop
  • 29h 45m total
  • Long Beach to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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 20 June 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

Price

Cheapest round-trip

Long BeachToronto

LGB - YYZ

LGBYYZ

Long Beach Municipal

Fri 11/12

7:02 a.m.-3:39 p.m.

1 stop29h 37m

Toronto Pearson Intl

Tue 15/12

4:45 p.m.-2:10 p.m.

1 stop24h 25m

C$ 943

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Wed 22/7

7:00 a.m.-11:56 a.m.

2 stops25h 56m

Montreal Pierre Elliott Trudeau Intl

Sat 25/7

6:00 a.m.-9:32 p.m.

2 stops18h 32m

C$ 972
Quickest round-trip

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Sat 4/7

7:00 a.m.-11:42 p.m.

2 stops13h 42m

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

7:00 a.m.-9:32 p.m.

2 stops17h 32m

C$ 988

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Wed 1/7

7:00 a.m.-11:57 a.m.

2 stops25h 57m

Montreal Pierre Elliott Trudeau Intl

Fri 10/7

7:00 a.m.-11:59 a.m.

2 stops31h 59m

C$ 1,009

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Tue 21/7

7:00 a.m.-11:56 a.m.

2 stops25h 56m

Montreal Pierre Elliott Trudeau Intl

Sat 25/7

6:00 a.m.-9:32 p.m.

2 stops18h 32m

C$ 1,018

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Fri 3/7

7:00 a.m.-11:42 p.m.

2 stops13h 42m

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

12:47 p.m.-4:06 p.m.

2 stops30h 19m

C$ 1,050

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Fri 3/7

7:00 a.m.-11:42 p.m.

2 stops13h 42m

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

7:00 a.m.-4:06 p.m.

2 stops36h 06m

C$ 1,050

Long BeachToronto

LGB - YYZ

LGBYYZ

Long Beach Municipal

Thu 10/9

3:34 p.m.-3:45 p.m.

1 stop21h 11m

Toronto Pearson Intl

Wed 23/9

4:55 p.m.-2:36 p.m.

1 stop24h 41m

C$ 1,090

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Thu 2/7

1:00 p.m.-11:42 p.m.

2 stops31h 42m

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

12:47 p.m.-4:06 p.m.

2 stops30h 19m

C$ 1,108

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Thu 2/7

1:00 p.m.-11:55 p.m.

2 stops31h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

7:00 a.m.-4:06 p.m.

2 stops36h 06m

C$ 1,108

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/6

Showing 1-10 of 37 resultsSorted by cheapest first
1
2
3
4

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
No data available for this route at this time. Please check back soon.

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?

    Alaska Airlines and Delta can get you from Long Beach to Region of Ontario in just under 25h 56m. Your travel time can differ by up to 3h 41m. There are 3957 km between Long Beach and Region of Ontario. Both multi-stop and direct flights can be found to your destination and back.

  • 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.

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.
Los Angeles to Vancouver Intl flights
San Francisco to Calgary flights
San Francisco to Vancouver Intl flights
Los Angeles to Pearson Intl flights
San Francisco to Pearson Intl flights
Ontario to Vancouver Intl flights
Los Angeles to Calgary flights
Santa Ana to Vancouver Intl flights
Los Angeles to Abbotsford flights
Los Angeles to Pierre Elliott Trudeau Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
San Diego to Vancouver Intl flights
San Francisco to Abbotsford flights
Sacramento to Vancouver Intl flights
Los Angeles to Toronto Island flights
Ontario to Pearson Intl flights
San Diego to Pearson Intl flights
San Francisco to Toronto Island flights
San Jose to Vancouver Intl flights
Las Vegas to Vancouver Intl flights
San Diego to Calgary flights
Los Angeles to Edmonton flights
Ontario to Calgary flights
Burbank to Vancouver Intl flights
Los Angeles to Hamilton flights
San Diego to Pierre Elliott Trudeau Intl flights
Las Vegas to Pearson Intl flights
Oakland to Vancouver Intl flights
Ontario to Pierre Elliott Trudeau Intl flights
Santa Ana to Calgary flights
San Francisco to Hamilton flights
Palm Springs to Vancouver Intl flights
San Francisco to Edmonton flights
Sacramento to Pearson Intl flights
Santa Ana to Pearson Intl flights
Las Vegas to Calgary flights
Los Angeles to Region of Waterloo Intl flights
Long Beach to Vancouver Intl flights
San Jose to Pearson Intl flights
Burbank to Calgary flights
Sacramento to Calgary flights
San Diego to Abbotsford flights
San Jose to Calgary flights
Burbank to Pearson Intl flights
Oakland to Pearson Intl flights
Las Vegas to Pierre Elliott Trudeau 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.