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$663+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — ONT
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$1,713
(oojo)

One-way from

$663
(Kiwi.com)

Popular in

January

Cheapest in

October

Average price

$1,724
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. 8% potential increase in price ($164 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($94 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 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 September 15, 2025.

This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/213:10 amISB - ONT
2 stops28h 17mQatar Airways
Wed 12/317:18 pmONT - ISB
2 stops41h 22mQatar Airways
Deal found 9/13$1,713
This Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/13:30 amISB - ONT
2 stops32h 33mQatar Airways
Mon 10/66:00 amONT - ISB
2 stops31h 50mQatar Airways
Deal found 9/14$1,801
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/183:30 amISB - ONT
2 stops32h 33mMultiple Airlines
Sun 10/126:00 amONT - ISB
2 stops31h 50mMultiple Airlines
Deal found 9/13$1,812
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/119:25 amISB - ONT
2 stops50h 38mMultiple Airlines
Sat 11/2210:49 amONT - ISB
2 stops25h 51mMultiple Airlines
Deal found 9/14$1,823
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/103:30 amISB - ONT
2 stops32h 33mQatar Airways
Sun 11/236:00 amONT - ISB
2 stops30h 40mQatar Airways
Deal found 9/14$1,830
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/204:20 amISB - ONT
2 stops29h 09mMultiple Airlines
Tue 10/142:51 pmONT - ISB
2 stops28h 49mMultiple Airlines
Deal found 9/13$1,831
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/179:25 amISB - ONT
2 stops50h 38mQatar Airways
Mon 10/136:00 amONT - ISB
2 stops31h 50mQatar Airways
Deal found 9/13$1,853
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/173:30 amISB - ONT
2 stops32h 33mQatar Airways
Sun 10/126:00 amONT - ISB
2 stops31h 50mQatar Airways
Deal found 9/13$1,869
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/183:30 amISB - ONT
2 stops32h 33mQatar Airways
Mon 10/136:00 amONT - ISB
2 stops31h 50mQatar Airways
Deal found 9/13$1,871

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 September 15, 2025.
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

Fri 11/21

3:10 am-6:27 pm

2 stops28h 17m

Ontario

Wed 12/31

7:18 pm-1:40 am

2 stops41h 22m

$1,713

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Wed 10/1

3:30 am-6:47 pm

2 stops27h 17m

Ontario

Mon 10/6

6:00 am-1:50 am

2 stops31h 50m

$1,801

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Fri 10/10

3:30 am-12:03 am

2 stops32h 33m

Ontario

Sat 11/22

10:49 am-1:40 am

2 stops25h 51m

$1,812

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Fri 10/10

3:30 am-12:03 am

2 stops32h 33m

Ontario

Sun 11/23

6:00 am-1:40 am

2 stops30h 40m

$1,830

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Tue 10/7

3:30 pm-11:50 pm

3 stops44h 20m

$663

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Tue 9/30

3:30 pm-7:23 am

3 stops51h 53m

$676

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Tue 10/7

4:20 am-9:29 pm

2 stops29h 09m

$849

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Thu 9/25

9:10 pm-6:35 pm

3 stops33h 25m

$849

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Fri 10/3

4:20 am-11:38 pm

3 stops31h 18m

$855

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Wed 10/1

7:35 pm-6:35 pm

3 stops35h 00m

$872

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 16 results
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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, August is the cheapest month in which you can book a flight from Islamabad to Ontario (average of $246). Flying from Islamabad to Ontario in March is currently the most expensive (average of $328). 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 17m. 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, August is the cheapest month in which you can book a flight from Islamabad to Ontario (average of $246). Flying from Islamabad to Ontario in March is currently the most expensive (average of $328). 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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