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$197+ Cheap flights from Ontario (ONT) to Belize

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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BZE
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Ontario to Belize

Keep the following information in mind while searching for Ontario to Belize flight deals. Data was last updated September 16, 2025.

Round-trip from

$440
(American Airlines)

One-way from

$197
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$529
From Ontario to Belize
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One-way flight from Ontario to Belize
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Highest demand for flights based on searches. 5% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ontario to Belize

Cheapest flights from Ontario to Belize
Explore the most affordable flight options available from Ontario to Belize. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/83:08 pmONT - BZE
2 stops19h 02mAmerican Airlines
Tue 11/114:20 pmBZE - ONT
2 stops23h 42mAmerican Airlines
Deal found 9/14$440
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1811:59 pmONT - BZE
2 stops10h 51mAmerican Airlines
Sun 10/2612:50 pmBZE - ONT
1 stop10h 28mAmerican Airlines
Deal found 9/15$453
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:10 amONT - BZE
1 stop7h 10mAmerican Airlines
Thu 11/61:12 pmBZE - ONT
1 stop11h 11mAmerican Airlines
Deal found 9/14$456
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/83:08 pmONT - BZE
2 stops19h 02mAmerican Airlines
Sun 11/164:20 pmBZE - ONT
2 stops21h 34mAmerican Airlines
Deal found 9/16$465
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/112:59 amONT - BZE
1 stop13h 05mAmerican Airlines
Sat 11/84:10 pmBZE - ONT
1 stop31h 01mAmerican Airlines
Deal found 9/14$468
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2211:59 pmONT - BZE
1 stop13h 21mAmerican Airlines
Sun 10/2612:50 pmBZE - ONT
1 stop12h 09mAmerican Airlines
Deal found 9/13$481
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:00 amONT - BZE
1 stop6h 32mUnited Airlines
Wed 12/171:18 pmBZE - ONT
1 stop10h 31mUnited Airlines
Deal found 9/15$546

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Belize 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 September 16, 2025.
Use the filters below to find and compare flights from Ontario to Belize that are best for you.

Fly from

Ontario

Fly to

Belize

Route

Depart

Return

Price

OntarioBelize City

ONT - BZE

ONTBZE

Ontario

Thu 1/22

6:55 pm-4:01 pm

1 stop19h 06m

Belize City Philip S.W.Goldson

Sun 2/8

10:00 am-10:37 pm

1 stop14h 37m

$476

OntarioBelize City

ONT - BZE

ONTBZE

Ontario

Fri 1/23

6:55 pm-4:01 pm

1 stop19h 06m

Belize City Philip S.W.Goldson

Sun 2/8

10:00 am-10:37 pm

1 stop14h 37m

$531

OntarioBelize City

ONT - BZE

ONTBZE

Ontario

Fri 1/23

6:55 pm-4:01 pm

1 stop19h 06m

Belize City Philip S.W.Goldson

Sat 2/7

10:00 am-10:37 pm

1 stop14h 37m

$531

OntarioBelize City

ONT - BZE

ONTBZE

Ontario

Wed 12/10

6:00 am-2:32 pm

1 stop6h 32m

Belize City Philip S.W.Goldson

Wed 12/17

3:38 pm-9:49 pm

1 stop8h 11m

$546

OntarioBelize City

ONT - BZE

ONTBZE

Ontario

Mon 11/10

6:05 am-2:32 pm

1 stop6h 27m

Belize City Philip S.W.Goldson

Sat 11/15

3:38 pm-9:49 pm

1 stop8h 11m

$566

OntarioBelize City

ONT - BZE

ONTBZE

Ontario

Wed 10/15

6:00 am-1:33 pm

1 stop6h 33m

Belize City Philip S.W.Goldson

Mon 10/20

2:35 pm-9:24 pm

1 stop7h 49m

$566

OntarioBelize City

ONT - BZE

ONTBZE

Ontario

Fri 1/30

6:00 am-2:32 pm

1 stop6h 32m

Belize City Philip S.W.Goldson

Wed 2/4

3:38 pm-9:58 pm

1 stop8h 20m

$566

OntarioBelize City

ONT - BZE

ONTBZE

Ontario

Fri 1/23

6:00 am-2:32 pm

1 stop6h 32m

Belize City Philip S.W.Goldson

Fri 2/13

3:38 pm-9:59 pm

1 stop8h 21m

$566

OntarioBelize City

ONT - BZE

ONTBZE

Ontario

Wed 11/12

6:38 pm-2:32 pm

2 stops17h 54m

Belize City Philip S.W.Goldson

Sat 11/15

3:38 pm-12:37 pm

2 stops22h 59m

$570

OntarioBelize City

ONT - BZE

ONTBZE

Ontario

Mon 10/27

6:38 pm-1:32 pm

2 stops17h 54m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 19 results
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Best time to book a flight from Ontario to Belize

Have a flexible travel schedule? Discover the best time to fly to Belize 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 Belize

What is the cheapest month to book a flight from Ontario to Belize?

Currently, August is the cheapest month in which you can book a flight from Ontario to Belize (average of $363). Flying from Ontario to Belize in March is currently the most expensive (average of $653). 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.

Reviews of airlines servicing Belize

Get insights into the airlines that provide service to Belize. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belize. Reviews last updated September 16, 2025.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Ontario to Belize to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,924 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Ontario to Belize. 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 Ontario to Belize?

    For a flight from Ontario to Belize, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.

  • How long is the flight from Ontario to Belize?

    A quick flight from Ontario to Belize can take about 6h 32m. Alaska Airlines provides one of the quickest options available for as low as $546. The distance from Ontario to Belize is about 2136 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Belize 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 Ontario to Belize?

    Currently, August is the cheapest month in which you can book a flight from Ontario to Belize (average of $363). Flying from Ontario to Belize in March is currently the most expensive (average of $653). 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

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Top 2 airlines flying from Ontario to Belize

Discover the top 2 airlines that operate flights from Ontario to Belize. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$435Average$591FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$470Average$508FlexibilityNo cancel feeOn-time71%

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