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Ontario

$1,462+ Cheap flights from Islamabad (ISB) to Ontario (ONT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — ONT
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This Priceline deal was found by Cheapflights users on 1/28. 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.
Tue 2/243:10 am
ISB
-
ONT
2 stops32h 34m
Qatar Airways
Wed 3/412:02 pm
ONT
-
ISB
2 stops24h 38m
Qatar Airways
Deal found 1/28$1,462
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/2311:30 pm
ISB
-
ONT
2 stops30h 20m
Multiple Airlines
Sat 3/2812:10 am
ONT
-
ISB
2 stops34h 00m
Multiple Airlines
Deal found 1/27$2,014
This British Airways deal was found by Cheapflights users on 1/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2212:35 am
ISB
-
ONT
2 stops35h 14m
British Airways
Tue 3/311:58 pm
ONT
-
ISB
2 stops57h 17m
British Airways
Deal found 1/28$3,028
This British Airways deal was found by Cheapflights users on 1/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2212:35 am
ISB
-
ONT
2 stops35h 14m
British Airways
Sat 3/711:58 pm
ONT
-
ISB
2 stops57h 27m
British Airways
Deal found 1/28$3,228
This oojo deal was found by Cheapflights users on 1/28. 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.
Tue 7/73:30 am
ISB
-
ONT
2 stops32h 26m
Qatar Airways
Thu 12/176:00 am
ONT
-
ISB
2 stops30h 40m
Qatar Airways
Deal found 1/28$7,823

Find 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 January 29, 2026.

Most accurate provider

oojo
3 stars

Most trusted provider

oojo
3 stars

Round-trip from

$1,462
(Priceline)

Popular in

May

Cheapest in

January

Average price

$1,260
Provider with most accurate pricing for Islamabad Intl-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Islamabad Intl-Ontario flights.
Search Deals
From Islamabad Intl to Ontario
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($250 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 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

Tue 2/24

3:10 am-10:44 pm

2 stops32h 34m

Ontario

Wed 3/4

12:02 pm-1:40 am

2 stops24h 38m

$1,462

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Mon 3/23

11:30 pm-5:50 pm

2 stops30h 20m

Ontario

Sat 3/28

12:10 am-10:10 pm

2 stops34h 00m

$2,014

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Sun 2/22

12:35 am-10:49 pm

2 stops35h 14m

Ontario

Tue 3/3

11:58 pm-10:15 pm

2 stops57h 17m

$3,028

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Sun 2/22

12:35 am-10:49 pm

2 stops35h 14m

Ontario

Sat 3/7

11:58 pm-10:25 pm

2 stops57h 27m

$3,228

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Tue 7/7

3:30 am-11:56 pm

2 stops32h 26m

Ontario

Thu 12/17

6:00 am-1:40 am

2 stops30h 40m

$7,823

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Sun 3/29

4:50 am-9:24 pm

2 stops52h 34m

$6,073

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

  • 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 32h 34m. Fly via Qatar Airways or British 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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