What are the cheapest airlines flying from Ontario to Belize City round-trip?

Our cheapest airline available from Ontario to Belize City is American Airlines. Our recent data shows that you can find tickets from as low as $469 on this airline. An additional option worth looking into is United Airlines, starting at $534. American Airlines is currently priced 30% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in Belize City ranges from 1.6 - 9.8 inches per month. October is typically the wettest month, when rainfall can reach 9.8 in. March is typically the driest time to visit Belize City when rainfall is around 1.6 in.

If weather is an important factor for your trip to Belize City, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

What is the cheapest time of day to fly from ONT to BZE?

When flying from Ontario to Belize City, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Ontario to Belize City?

If you book a flight to Belize City from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario. There are 0 flights from Ontario to Belize City per day from 2 different airlines.

Can I find deals for flights from Ontario to Belize City that include hotel bookings?

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

How can I find direct flights from Ontario to Belize City?

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

Can I find deals for business class flights from Ontario to Belize City?

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

Find Cheap Flights from Ontario to Belize City

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Find flight deals from Ontario to Belize City

Popular in	March
Cheapest in	April
Average price	$643

High demand for flights, 3% potential price rise

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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Best time to book a flight from Ontario to Belize City

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

ONT-BZ1

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.

Reviews of airlines servicing Belize City

Read through reviews of airlines operating flights from Ontario to Belize City, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

10,332 reviews

Reviews

1 / 20

4.0

Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

United Airlines

7.4

Good

10,332 reviews

United Airlines

7.4

Good

10,332 reviews

Reviews

1 / 20

4.0

Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

American Airlines

7.0

Good

12,152 reviews

United Airlines

7.4

Good

10,332 reviews

Reviews

1 / 20

4.0

Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

What airport do you fly from for flights from Ontario to Belize City?
If you book a flight to Belize City from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario. There are 0 flights from Ontario to Belize City per day from 2 different airlines.
What are the cheapest airlines flying from Ontario to Belize City round-trip?
Our cheapest airline available from Ontario to Belize City is American Airlines. Our recent data shows that you can find tickets from as low as $469 on this airline. An additional option worth looking into is United Airlines, starting at $534. American Airlines is currently priced 30% below the average price you’ll pay for this route.
Can I find deals for flights from Ontario to Belize City that include hotel bookings?
Yes. In addition to deals on Ontario to Belize City flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Belize City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Belize City.
Can I find deals for business class flights from Ontario to Belize City?
Yes. Cheapflights offers flight deals from Ontario to Belize City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 2 airlines flying from Ontario to Belize City

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$469	Average$608	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$534	Average$684	FlexibilityNo cancel fee	On-time69%

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Find cheap flights from Ontario to Belize City with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Ontario to Belize City

Popular in

Cheapest in

Average price

Best time to book a flight from Ontario to Belize City

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

Reviews of airlines servicing Belize City

Read through reviews of airlines operating flights from Ontario to Belize City, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Ontario to Belize City?

What are the cheapest airlines flying from Ontario to Belize City round-trip?

Can I find deals for flights from Ontario to Belize City that include hotel bookings?

How can I find direct flights from Ontario to Belize City?

Can I find deals for business class flights from Ontario to Belize City?

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 Belize City

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Belize City by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Ontario to Belize City by cabin class

Find flights from Ontario to Belize City, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ontario and Belize City flights

Browse other Ontario and Belize City flight options. Last updated on October 10, 2026.

Other flights from Ontario

Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on October 10, 2026.

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Top 2 airlines flying from Ontario to Belize City

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Cheap flights from Ontario (ONT) to Belize City

Find cheap flights from Ontario to Belize City with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Ontario to Belize City

Popular in

Cheapest in

Average price

Best time to book a flight from Ontario to Belize City

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

Reviews of airlines servicing Belize City

Read through reviews of airlines operating flights from Ontario to Belize City, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Ontario to Belize City?

What are the cheapest airlines flying from Ontario to Belize City round-trip?

Can I find deals for flights from Ontario to Belize City that include hotel bookings?

How can I find direct flights from Ontario to Belize City?

Can I find deals for business class flights from Ontario to Belize City?

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 Belize City

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Belize City by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Ontario to Belize City by cabin class

Find flights from Ontario to Belize City, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ontario and Belize City flights

Browse other Ontario and Belize City flight options. Last updated on October 10, 2026.

Other flights from Ontario

Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on October 10, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top 2 airlines flying from Ontario to Belize City

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Book with Flexibility

Travel Smart