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$230+ 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BZE
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. 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.
Thu 12/1811:59 pmONT - BZE
2 stops12h 12mAmerican Airlines
Wed 12/314:29 pmBZE - ONT
2 stops18h 19mAmerican Airlines
Deal found 12/16$653
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:05 amONT - BZE
1 stop8h 27mUnited Airlines
Thu 1/151:18 pmBZE - ONT
1 stop10h 40mUnited Airlines
Deal found 12/16$662
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 12/231:40 pmONT - BZE
2 stops20h 34mUnited Airlines
Mon 1/123:38 pmBZE - ONT
1 stop8h 20mUnited Airlines
Deal found 12/17$667
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/2011:59 pmONT - BZE
1 stop13h 30mAmerican Airlines
Tue 12/301:33 pmBZE - ONT
2 stops21h 15mAmerican Airlines
Deal found 12/17$683
This United Airlines deal was found by Cheapflights users on 12/18. 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.
Sun 12/2111:59 pmONT - BZE
1 stop11h 51mUnited Airlines
Tue 12/233:38 pmBZE - ONT
1 stop8h 14mUnited Airlines
Deal found 12/18$738
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Fri 12/1911:59 pmONT - BZE
1 stop11h 51mUnited Airlines
Thu 12/253:38 pmBZE - ONT
1 stop8h 14mUnited Airlines
Deal found 12/17$758
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/2510:42 amONT - BZE
2 stops23h 32mUnited Airlines
Thu 1/13:38 pmBZE - ONT
2 stops23h 00mUnited Airlines
Deal found 12/17$763
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Fri 12/195:05 amONT - BZE
1 stop8h 27mUnited Airlines
Sun 12/211:18 pmBZE - ONT
1 stop10h 34mUnited Airlines
Deal found 12/15$778
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:05 amONT - BZE
1 stop8h 27mUnited Airlines
Sun 12/213:38 pmBZE - ONT
2 stops20h 23mUnited Airlines
Deal found 12/16$783

Find flight deals from Ontario to Belize

Keep the following information in mind while searching for Ontario to Belize flight deals. Data was last updated December 18, 2025.

Round-trip from

$456
(United Airlines)

One-way from

$230
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$696
From Ontario to Belize
Search Deals
One-way flight from Ontario to Belize
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 18, 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

Sat 3/7

6:37 pm-12:50 pm

2 stops16h 13m

Belize City Philip S.W.Goldson

Sat 3/14

9:15 am-5:38 pm

1 stop9h 23m

$476

OntarioBelize City

ONT - BZE

ONTBZE

Ontario

Sun 5/3

6:05 am-1:33 pm

1 stop6h 28m

Belize City Philip S.W.Goldson

Tue 5/5

12:20 pm-9:50 pm

1 stop10h 30m

$546

OntarioBelize City

ONT - BZE

ONTBZE

Ontario

Sun 4/19

6:00 am-1:33 pm

1 stop6h 33m

Belize City Philip S.W.Goldson

Fri 4/24

12:20 pm-10:11 pm

1 stop10h 51m

$546

OntarioBelize City

ONT - BZE

ONTBZE

Ontario

Sun 2/22

5:00 am-3:32 pm

1 stop8h 32m

Belize City Philip S.W.Goldson

Thu 2/26

1:18 pm-9:59 pm

1 stop10h 41m

$546

OntarioBelize City

ONT - BZE

ONTBZE

Ontario

Sun 5/3

6:05 am-1:33 pm

1 stop6h 28m

Belize City Philip S.W.Goldson

Thu 5/7

12:20 pm-9:50 pm

1 stop10h 30m

$546

OntarioBelize City

ONT - BZE

ONTBZE

Ontario

Sun 5/3

6:05 am-1:33 pm

1 stop6h 28m

Belize City Philip S.W.Goldson

Wed 5/6

12:20 pm-9:50 pm

1 stop10h 30m

$546

OntarioBelize City

ONT - BZE

ONTBZE

Ontario

Mon 5/4

6:05 am-1:33 pm

1 stop6h 28m

Belize City Philip S.W.Goldson

Wed 5/6

12:20 pm-9:50 pm

1 stop10h 30m

$546

OntarioBelize City

ONT - BZE

ONTBZE

Ontario

Tue 4/28

1:33 pm-11:15 am

2 stops20h 42m

Belize City Philip S.W.Goldson

Thu 5/7

12:20 pm-9:50 pm

1 stop10h 30m

$551

OntarioBelize City

ONT - BZE

ONTBZE

Ontario

Tue 4/28

6:53 pm-11:15 am

2 stops15h 22m

Belize City Philip S.W.Goldson

Tue 5/5

12:20 pm-9:43 am

2 stops22h 23m

$551

OntarioBelize City

ONT - BZE

ONTBZE

Ontario

Mon 3/23

6:00 am-1:32 pm

1 stop6h 32m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 19 results
1
2

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, October is the cheapest month in which you can book a flight from Ontario to Belize (average of $208). Flying from Ontario to Belize in June is currently the most expensive (average of $465). 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 December 18, 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
9,091 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

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
9,091 reviews
United Airlines
7.4
Good
9,091 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

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
11,054 reviews
United Airlines
7.4
Good
9,091 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

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 28m. United Airlines provides one of the quickest options available for as low as $546. The distance from Ontario to Belize is about 2136 mi.

  • 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, October is the cheapest month in which you can book a flight from Ontario to Belize (average of $208). Flying from Ontario to Belize in June is currently the most expensive (average of $465). 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$455Average$631FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$470Average$514FlexibilityNo cancel feeOn-time71%

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