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$1,407+ Cheap flights from Islamabad (ISB) to Ontario (ONT)

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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — ONT
feb. 14 — feb. 211
sáb. 2/14
sáb. 2/21
1 adult, Economy
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Cheap flight deals from Islamabad to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Islamabad (ISB) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 15, 2026.

Most accurate provider

oojo
3 stars

Most trusted provider

oojo
3 stars

Round-trip from

$2,217
(Priceline)

One-way from

$1,407
(FlightHub)

Popular in

May

Cheapest in

January

Average price

$1,226
Provider with most accurate pricing for Islamabad Intl-Ontario flight deals.
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Provider most trusted by Cheapflights users for Islamabad Intl-Ontario flights.
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From Islamabad Intl to Ontario
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One-way flight from Islamabad Intl to Ontario
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Highest demand for flights based on searches. 12% potential increase in price ($252 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Islamabad to Ontario

Cheapest flights from Islamabad to Ontario
Explore the most affordable flight options available from Islamabad to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 15, 2026.

This Priceline deal was found by Cheapflights users on 1/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/153:30 am
ISB
-
ONT
2 stops31h 05m
Qatar Airways
mié. 9/1612:00 pm
ONT
-
ISB
2 stops25h 50m
Qatar Airways
Deal found 1/15$2,331
This Priceline deal was found by Cheapflights users on 1/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/303:35 am
ISB
-
ONT
2 stops27h 02m
Qatar Airways
jue. 5/710:39 am
ONT
-
ISB
2 stops27h 11m
Qatar Airways
Deal found 1/14$2,351
This Priceline deal was found by Cheapflights users on 1/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/123:10 am
ISB
-
ONT
2 stops28h 32m
Qatar Airways
vie. 2/2010:56 am
ONT
-
ISB
2 stops25h 44m
Qatar Airways
Deal found 1/14$2,647
This Priceline deal was found by Cheapflights users on 1/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 1/263:10 am
ISB
-
ONT
2 stops28h 35m
Qatar Airways
dom. 3/292:39 pm
ONT
-
ISB
2 stops29h 01m
Qatar Airways
Deal found 1/14$2,841
This oojo deal was found by Cheapflights users on 1/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/153:10 am
ISB
-
ONT
2 stops33h 22m
Qatar Airways
mié. 3/412:02 pm
ONT
-
ISB
2 stops30h 23m
Qatar Airways
Deal found 1/15$9,068

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islamabad to Ontario 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 enero 15, 2026.
Use the filters below to find and compare flights from Islamabad to Ontario that are best for you.

Fly from

Islamabad

Fly to

Ontario

Route

Depart

Return

Price

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

mié. 4/15

3:30 am-10:35 pm

2 stops31h 05m

Ontario

mié. 9/16

12:00 pm-1:50 am

2 stops25h 50m

$2,331

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

jue. 4/30

3:35 am-6:37 pm

2 stops27h 02m

Ontario

jue. 5/7

10:39 am-1:50 am

2 stops27h 11m

$2,351

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

jue. 2/12

3:10 am-6:42 pm

2 stops28h 32m

Ontario

vie. 2/20

10:56 am-1:40 am

2 stops25h 44m

$2,647

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

lun. 1/26

3:10 am-6:45 pm

2 stops28h 35m

Ontario

dom. 3/29

2:39 pm-7:40 am

2 stops29h 01m

$2,841

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

dom. 2/15

3:10 am-11:32 pm

2 stops33h 22m

Ontario

mié. 3/4

12:02 pm-7:25 am

2 stops30h 23m

$9,068

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

mar. 3/31

9:25 am-1:48 pm

2 stops40h 23m

$1,407

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

mar. 3/31

3:30 am-11:59 pm

2 stops32h 29m

$1,464

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

lun. 2/2

3:10 am-10:48 pm

2 stops32h 38m

$1,464

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

mié. 4/1

3:30 am-10:30 pm

2 stops31h 00m

$1,464

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

dom. 2/1

3:10 am-6:45 pm

2 stops28h 35m

$1,464

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 17 results
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Compare providers for flights from Islamabad to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islamabad to Ontario in January.
ProviderPrice AccuracyTrust Score*
oojoPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Islamabad-Ontario flights, users find the pricing of oojo to be most consistent on Cheapflights vs. oojo Users can find the same prices on Islamabad-Ontario flight deals on Cheapflights vs. oojo >95% of the time. Price accuracy is based on data collected from Islamabad-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islamabad-Ontario flights, Cheapflights users trust oojo the most. oojo has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islamabad-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Islamabad to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Islamabad 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 Islamabad to Ontario

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

Currently, July is the cheapest month in which you can book a flight from Islamabad to Ontario (average of $684). Flying from Islamabad to Ontario in August is currently the most expensive (average of $1,809). 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 Islamabad to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Islamabad to Ontario?

    There are many flights that can get you from Islamabad to Ontario in 28h 35m. Fly via Qatar Airways to get the fastest option. Islamabad and Ontario are separated by a distance of 7712 mi.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Islamabad to Ontario (average of $684). Flying from Islamabad to Ontario in August is currently the most expensive (average of $1,809). 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.

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