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Guyana

$561+ Cheap flights from Ontario (ONT) to Guyana

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — GEO
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Ontario to Guyana

Keep the following information in mind while searching for Ontario to Guyana flight deals. Data was last updated August 20, 2025.

Round-trip from

$561
(Priceline)

Popular in

August

Cheapest in

February

Average price

$686
From Ontario to Guyana
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Ontario to Guyana

Cheapest flights from Ontario to Guyana
Explore the most affordable flight options available from Ontario to Guyana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Priceline deal was found by Cheapflights users on 8/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1210:56 pmONT - GEO
1 stop12h 02mJetBlue
Fri 9/2610:59 pmGEO - ONT
1 stop25h 30mJetBlue
Deal found 8/19$561
This Priceline deal was found by Cheapflights users on 8/19. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1910:56 pmONT - GEO
1 stop19h 50mJetBlue
Mon 9/293:14 pmGEO - ONT
1 stop33h 15mJetBlue
Deal found 8/19$581
This Priceline deal was found by Cheapflights users on 8/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1610:56 pmONT - GEO
1 stop19h 49mJetBlue
Fri 9/2610:59 pmGEO - ONT
1 stop25h 30mJetBlue
Deal found 8/20$604
This Priceline deal was found by Cheapflights users on 8/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1710:56 pmONT - GEO
1 stop19h 49mJetBlue
Wed 9/2410:59 pmGEO - ONT
1 stop25h 30mJetBlue
Deal found 8/18$621
This Booking.com deal was found by Cheapflights users on 8/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:30 pmONT - GEO
2 stops48h 25mAvianca
Tue 11/254:00 amGEO - ONT
2 stops44h 55mAvianca
Deal found 8/18$751
This United Airlines deal was found by Cheapflights users on 8/20. 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 11/166:38 pmONT - GEO
2 stops25h 47mUnited Airlines
Tue 11/251:30 amGEO - ONT
2 stops15h 03mUnited Airlines
Deal found 8/20$822
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Thu 10/26:00 amONT - GEO
1 stop14h 40mUnited Airlines
Wed 10/83:18 amGEO - ONT
2 stops21h 06mUnited Airlines
Deal found 8/18$824
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/165:10 amONT - GEO
2 stops15h 30mUnited Airlines
Thu 9/2512:45 amGEO - ONT
2 stops15h 06mUnited Airlines
Deal found 8/19$831
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Wed 9/176:04 amONT - GEO
2 stops17h 00mUnited Airlines
Tue 9/2312:45 amGEO - ONT
2 stops14h 47mUnited Airlines
Deal found 8/18$832

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Guyana 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 August 20, 2025.
Use the filters below to find and compare flights from Ontario to Guyana that are best for you.

Fly from

Ontario

Fly to

Guyana

Route

Depart

Return

Price

OntarioGeorgetown

ONT - GEO

ONTGEO

Ontario

Fri 9/12

10:56 pm-1:58 pm

1 stop12h 02m

Georgetown Cheddi Jagan Intl

Fri 9/26

10:59 pm-9:29 pm

1 stop25h 30m

$561

OntarioGeorgetown

ONT - GEO

ONTGEO

Ontario

Fri 9/19

10:56 pm-9:46 pm

1 stop19h 50m

Georgetown Cheddi Jagan Intl

Mon 9/29

3:14 pm-9:29 pm

1 stop33h 15m

$581

OntarioGeorgetown

ONT - GEO

ONTGEO

Ontario

Tue 9/16

10:56 pm-9:45 pm

1 stop19h 49m

Georgetown Cheddi Jagan Intl

Fri 9/26

10:59 pm-9:29 pm

1 stop25h 30m

$604

OntarioGeorgetown

ONT - GEO

ONTGEO

Ontario

Wed 9/17

10:56 pm-9:45 pm

1 stop19h 49m

Georgetown Cheddi Jagan Intl

Wed 9/24

10:59 pm-9:29 pm

1 stop25h 30m

$621

OntarioGeorgetown

ONT - GEO

ONTGEO

Ontario

Thu 11/13

10:30 pm-2:55 am

2 stops48h 25m

Georgetown Cheddi Jagan Intl

Tue 11/25

4:00 am-8:55 pm

2 stops44h 55m

$751

OntarioGeorgetown

ONT - GEO

ONTGEO

Ontario

Thu 11/13

6:05 am-12:25 am

1 stop14h 20m

Georgetown Cheddi Jagan Intl

Tue 11/25

1:30 am-12:33 pm

2 stops15h 03m

$822

OntarioGeorgetown

ONT - GEO

ONTGEO

Ontario

Sun 11/16

6:38 pm-12:25 am

2 stops25h 47m

Georgetown Cheddi Jagan Intl

Tue 11/25

1:30 am-12:33 pm

2 stops15h 03m

$822

OntarioGeorgetown

ONT - GEO

ONTGEO

Ontario

Mon 12/22

6:39 pm-12:25 am

2 stops25h 46m

Georgetown Cheddi Jagan Intl

Tue 12/30

1:30 am-10:33 pm

2 stops25h 03m

$822

OntarioGeorgetown

ONT - GEO

ONTGEO

Ontario

Thu 10/2

6:00 am-11:40 pm

1 stop14h 40m

Georgetown Cheddi Jagan Intl

Wed 10/8

3:18 am-9:24 pm

2 stops21h 06m

$824

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Best time to book a flight from Ontario to Guyana

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

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

Currently, January is the cheapest month in which you can book a flight from Ontario to Guyana (average of $398). Flying from Ontario to Guyana in December is currently the most expensive (average of $715). 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.

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

Find hourly flight availability from Ontario to Guyana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Guyana as you normally would.

Reviews of airlines servicing Guyana

Get insights into the airlines that provide service to Guyana. 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 Guyana. Reviews last updated August 20, 2025.
Get a feel of what it's like to fly with United Airlines from Ontario to Guyana by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,928 reviews

Overall

7.4

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

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
8,928 reviews
United Airlines
7.4
Good
8,928 reviews

Overall

7.4

Crew

8.1

Food

6.6

Comfort

7.3

Boarding

7.7

Entertainment

7.1

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 Guyana. 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 Guyana?

    For a flight from Ontario to Guyana, 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 Guyana?

    Departing from Ontario to Guyana will take you 12h 02m. Airlines will cover a distance of 4219 mi.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Ontario to Guyana (average of $398). Flying from Ontario to Guyana in December is currently the most expensive (average of $715). 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 airline flying from Ontario to Guyana

Discover the top airline that operate flights from Ontario to Guyana. 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$710Average$939FlexibilityNo cancel feeOn-time69%

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