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Antigua And Barbuda

$488+ Cheap flights from Ontario (ONT) to Antigua And Barbuda

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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — ANU
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
1 adult, Economy
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Cheap flight deals from Ontario to Antigua And Barbuda

Cheapest flights from Ontario to Antigua And Barbuda
Explore the most affordable flight options available from Ontario to Antigua And Barbuda. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2026.

This American Airlines deal was found by Cheapflights users on 3/8. 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 10/108:00 pm
ONT
-
ANU
2 stops16h 15m
American Airlines
Sat 10/1712:30 pm
ANU
-
ONT
2 stops14h 45m
American Airlines
Deal found 3/8$842
This American Airlines deal was found by Cheapflights users on 3/9. 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 4/2210:26 pm
ONT
-
ANU
2 stops14h 53m
American Airlines
Tue 4/281:15 pm
ANU
-
ONT
2 stops25h 19m
American Airlines
Deal found 3/9$877
This FlightHub deal was found by Cheapflights users on 3/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2411:59 pm
ONT
-
ANU
1 stop11h 21m
JetBlue
Mon 6/293:30 pm
ANU
-
ONT
1 stop34h 10m
JetBlue
Deal found 3/8$904
This FlightHub deal was found by Cheapflights users on 3/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1911:59 pm
ONT
-
ANU
1 stop11h 21m
JetBlue
Mon 6/223:30 pm
ANU
-
ONT
1 stop34h 10m
JetBlue
Deal found 3/11$909
This FlightHub deal was found by Cheapflights users on 3/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1411:59 pm
ONT
-
ANU
1 stop11h 21m
JetBlue
Mon 7/203:30 pm
ANU
-
ONT
1 stop34h 10m
JetBlue
Deal found 3/9$974
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 3/2412:22 pm
ONT
-
ANU
2 stops22h 25m
American Airlines
Thu 4/21:23 pm
ANU
-
ONT
2 stops13h 36m
American Airlines
Deal found 3/9$987
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Fri 4/1710:26 pm
ONT
-
ANU
1 stop12h 59m
American Airlines
Fri 5/11:15 pm
ANU
-
ONT
2 stops25h 19m
American Airlines
Deal found 3/10$1,005
This American Airlines deal was found by Cheapflights users on 3/9. 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 3/2510:36 pm
ONT
-
ANU
1 stop12h 47m
American Airlines
Fri 4/32:47 pm
ANU
-
ONT
2 stops26h 01m
American Airlines
Deal found 3/9$1,017
This FlightHub deal was found by Cheapflights users on 3/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2211:59 pm
ONT
-
ANU
1 stop11h 21m
JetBlue
Wed 7/293:30 pm
ANU
-
ONT
1 stop34h 10m
JetBlue
Deal found 3/8$1,399
This FlightHub deal was found by Cheapflights users on 3/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2311:59 pm
ONT
-
ANU
1 stop11h 21m
JetBlue
Sat 8/83:30 pm
ANU
-
ONT
1 stop34h 10m
JetBlue
Deal found 3/11$1,848

Find flight deals from Ontario to Antigua And Barbuda

Keep the following information in mind while searching for Ontario to Antigua And Barbuda flight deals. Data was last updated March 12, 2026.

Round-trip from

$877
(American Airlines)

One-way from

$488
(United Airlines)

Popular in

May

Cheapest in

January

Average price

$822
From Ontario to Antigua And Barbuda
Search Deals
One-way flight from Ontario to Antigua And Barbuda
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in March 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Antigua And Barbuda 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 March 12, 2026.
Use the filters below to find and compare flights from Ontario to Antigua And Barbuda that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Fri 6/19

11:59 pm-2:20 pm

1 stop11h 21m

St. John's V.C. Bird Intl

Mon 6/22

3:30 pm-10:40 pm

1 stop34h 10m

$909
Quickest round-trip

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Tue 3/24

12:22 pm-12:23 pm

2 stops21h 01m

St. John's V.C. Bird Intl

Thu 4/2

1:23 pm-11:59 pm

2 stops13h 36m

$987

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Fri 4/17

10:26 pm-2:25 pm

1 stop12h 59m

St. John's V.C. Bird Intl

Fri 5/1

1:15 pm-11:34 am

2 stops25h 19m

$1,005

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Wed 3/25

10:36 pm-2:23 pm

1 stop12h 47m

St. John's V.C. Bird Intl

Fri 4/3

1:23 pm-11:36 am

2 stops25h 13m

$1,017

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Wed 7/22

11:59 pm-2:20 pm

1 stop11h 21m

St. John's V.C. Bird Intl

Wed 7/29

3:30 pm-10:40 pm

1 stop34h 10m

$1,399

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Thu 7/23

11:59 pm-2:20 pm

1 stop11h 21m

St. John's V.C. Bird Intl

Sat 8/8

3:30 pm-10:40 pm

1 stop34h 10m

$1,848
Cheapest one-way

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Fri 8/14

7:13 pm-12:59 pm

2 stops14h 46m

$488
Quickest one-way

OntarioSt. John's

ONT - ANU

ONTANU

Ontario

Fri 8/14

11:59 pm-2:20 pm

1 stop11h 21m

$879

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Sorted by cheapest first

Best time to book a flight from Ontario to Antigua And Barbuda

Have a flexible travel schedule? Discover the best time to fly to Antigua And Barbuda 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 Antigua And Barbuda

What is the cheapest month to book a flight from Ontario to Antigua And Barbuda?

Currently, November is the cheapest month in which you can book a flight from Ontario to Antigua And Barbuda (average of $623). Flying from Ontario to Antigua And Barbuda in August is currently the most expensive (average of $795). 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.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Antigua And Barbuda. 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 Antigua And Barbuda?

    Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to Antigua And Barbuda from Ontario.

  • How long is the flight from Ontario to Antigua And Barbuda?

    Airlines like JetBlue and American Airlines fly from Ontario to Antigua And Barbuda in about 11h 21m. The time it takes to get you to your destination can typically vary by up to 9h 40m. Airlines will cover a distance of 3619 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Ontario to Antigua And Barbuda that include hotel bookings?

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

  • How can I find direct flights from Ontario to Antigua And Barbuda?

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

  • Can I find deals for business class flights from Ontario to Antigua And Barbuda?

    Yes. Cheapflights offers flight deals from Ontario to Antigua And Barbuda 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 Antigua And Barbuda?

    Currently, November is the cheapest month in which you can book a flight from Ontario to Antigua And Barbuda (average of $623). Flying from Ontario to Antigua And Barbuda in August is currently the most expensive (average of $795). 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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