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$1,148+ 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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — ONT
Dec 16 — Dec 231
Tue 12/16
Tue 12/23
1 adult, Economy
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Find flight deals from Islamabad to Ontario

Best flights from Islamabad to Ontario
Discover carefully curated flight deals from Islamabad to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 16, 2025.

This American Airlines deal was found by Cheapflights users on 11/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:25 amISB - ONT
2 stops48h 31mAmerican Airlines
Mon 5/1112:55 pmONT - ISB
2 stops30h 45mAmerican Airlines
Deal found 11/13$2,341
This Qatar Airways deal was found by Cheapflights users on 11/14. 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 5/63:30 amISB - ONT
2 stops30h 26mQatar Airways
Mon 5/1111:01 amONT - ISB
2 stops32h 39mQatar Airways
Deal found 11/14$2,695
This Qatar Airways deal was found by Cheapflights users on 11/14. 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.
Fri 2/133:10 amISB - ONT
2 stops28h 30mQatar Airways
Sat 2/2812:02 pmONT - ISB
2 stops24h 38mQatar Airways
Deal found 11/14$9,323

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 November 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$2,341
(American Airlines)

One-way from

$1,148
(Trip.com)

Popular in

January

Cheapest in

October

Average price

$1,664
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
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($127 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($93 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 16, 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

Thu 5/7

9:25 am-9:56 pm

2 stops48h 31m

Ontario

Mon 5/11

12:55 pm-7:40 am

2 stops30h 45m

$2,341

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Wed 5/6

3:30 am-9:56 pm

2 stops30h 26m

Ontario

Mon 5/11

11:01 am-7:40 am

2 stops32h 39m

$2,695

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Fri 2/13

3:10 am-6:40 pm

2 stops28h 30m

Ontario

Sat 2/28

12:02 pm-1:40 am

2 stops24h 38m

$9,323

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Tue 12/9

3:10 am-6:17 pm

2 stops28h 07m

$2,052

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Wed 12/31

3:10 am-12:14 am

2 stops34h 04m

$3,044

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/14

  • Most accurate provider: When it comes to deals on Islamabad-Ontario flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Islamabad-Ontario flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 30h 26m. Fly via American Airlines or Qatar Airways to get the fastest option. Islamabad and Ontario are separated by a distance of 7712 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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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