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$830+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — ONT
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Round-trip from

$1,450
(oojo)

One-way from

$830
(FlightHub)

Popular in

January

Cheapest in

October

Average price

$2,174
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. 2% potential increase in price ($55 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 August 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 August 14, 2025.

This oojo deal was found by Cheapflights users on 8/13. 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.
Sat 9/274:20 amISB - ONT
2 stops29h 09mEtihad Airways
Sat 10/410:56 pmONT - ISB
2 stops31h 29mEtihad Airways
Deal found 8/13$1,450
This Qatar Airways deal was found by Cheapflights users on 8/13. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/13:10 amISB - ONT
2 stops28h 07mQatar Airways
Wed 3/1811:30 amONT - ISB
2 stops26h 10mQatar Airways
Deal found 8/13$1,690
This Qatar Airways deal was found by Cheapflights users on 8/13. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/263:30 amISB - ONT
2 stops27h 17mQatar Airways
Sat 10/46:00 amONT - ISB
2 stops37h 40mQatar Airways
Deal found 8/13$1,724
This KAYAK deal was found by Cheapflights users on 8/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/53:30 amISB - ONT
2 stops27h 03mMultiple Airlines
Sun 10/2611:59 amONT - ISB
2 stops25h 41mMultiple Airlines
Deal found 8/14$1,771
This Qatar Airways deal was found by Cheapflights users on 8/14. 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 stops37h 40mQatar Airways
Deal found 8/14$1,775
This Ovago deal was found by Cheapflights users on 8/13. 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.
Tue 11/253:10 amISB - ONT
2 stops33h 49mMultiple Airlines
Mon 2/1611:30 amONT - ISB
2 stops25h 10mMultiple Airlines
Deal found 8/13$1,799
This Qatar Airways deal was found by Cheapflights users on 8/13. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/23:10 amISB - ONT
2 stops28h 07mQatar Airways
Wed 3/1811:30 amONT - ISB
2 stops26h 10mQatar Airways
Deal found 8/13$1,833
This Ovago deal was found by Cheapflights users on 8/13. 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.
Fri 10/243:30 amISB - ONT
2 stops32h 33mMultiple Airlines
Sat 11/811:59 amONT - ISB
2 stops24h 41mMultiple Airlines
Deal found 8/13$1,847
This Qatar Airways deal was found by Cheapflights users on 8/13. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/43:10 amISB - ONT
2 stops28h 07mQatar Airways
Tue 3/1711:30 amONT - ISB
2 stops26h 10mQatar Airways
Deal found 8/13$1,853
This Expedia deal was found by Cheapflights users on 8/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/274:20 amISB - ONT
2 stops29h 09mMultiple Airlines
Fri 10/312:10 amONT - ISB
2 stops58h 00mMultiple Airlines
Deal found 8/13$1,861

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 August 14, 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

Sat 9/27

4:20 am-9:29 pm

2 stops29h 09m

Ontario

Sat 10/4

10:56 pm-6:25 pm

2 stops31h 29m

$1,450

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Mon 12/1

3:10 am-6:17 pm

2 stops28h 07m

Ontario

Wed 3/18

11:30 am-1:40 am

2 stops26h 10m

$1,690

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Fri 9/26

3:30 am-6:47 pm

2 stops27h 17m

Ontario

Sat 10/4

6:00 am-7:40 am

2 stops37h 40m

$1,724

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Sun 10/5

3:30 am-6:33 pm

2 stops27h 03m

Ontario

Sun 10/26

11:59 am-1:40 am

2 stops25h 41m

$1,771

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Wed 10/1

3:30 am-12:03 am

2 stops32h 33m

Ontario

Mon 10/6

6:00 am-7:40 am

2 stops37h 40m

$1,775

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Tue 11/25

3:10 am-11:59 pm

2 stops33h 49m

Ontario

Mon 2/16

11:30 am-1:40 am

2 stops25h 10m

$1,799

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Wed 9/24

4:20 am-9:29 pm

2 stops53h 09m

$830

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Sun 10/5

7:35 pm-9:29 pm

2 stops37h 54m

$836

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Tue 9/23

3:30 am-6:47 pm

2 stops27h 17m

$923

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Sat 10/4

3:30 am-12:03 am

2 stops32h 33m

$975

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 14 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.

  • 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.

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