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Ontario

$1,115+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
ISB — ONT
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$1,811
(FlightHub)

One-way from

$1,115
(FlightHub)

Popular in

January

Cheapest in

October

Average price

$1,720
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. 5% potential increase in price ($107 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($98 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/103:30 amISB - ONT
2 stops26h 34mQatar Airways
Mon 7/2812:00 pmONT - ISB
2 stops25h 50mQatar Airways
Deal found 6/12$1,811
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 6/143:30 amISB - ONT
3 stops30h 08mAmerican Airlines
Tue 7/152:37 pmONT - ISB
2 stops29h 03mAmerican Airlines
Deal found 6/10$2,686
This oojo deal was found by Cheapflights users on 6/12. 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 7/114:20 amISB - ONT
2 stops29h 39mEtihad Airways
Mon 7/2811:59 pmONT - ISB
2 stops30h 26mEtihad Airways
Deal found 6/12$3,079
This British Airways deal was found by Cheapflights users on 6/9. 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.
Wed 6/2512:20 amISB - ONT
2 stops29h 52mBritish Airways
Mon 6/302:40 pmONT - ISB
2 stops43h 40mBritish Airways
Deal found 6/9$3,582

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 June 12, 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 7/10

3:30 am-6:04 pm

2 stops26h 34m

Ontario

Mon 7/28

12:00 pm-1:50 am

2 stops25h 50m

$1,811

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Fri 7/11

4:20 am-9:59 pm

2 stops29h 39m

Ontario

Mon 7/28

11:59 pm-6:25 pm

2 stops30h 26m

$3,079

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Wed 6/25

12:20 am-6:12 pm

2 stops29h 52m

Ontario

Mon 6/30

2:40 pm-10:20 pm

2 stops43h 40m

$3,582

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Mon 9/15

3:30 am-6:28 pm

2 stops26h 58m

$1,115

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Fri 6/27

11:20 pm-6:00 pm

2 stops30h 40m

$1,244

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Sun 6/29

7:35 pm-9:59 pm

2 stops38h 24m

$1,718

IslamabadOntario

ISB - ONT

ISBONT

Islamabad Intl

Sun 8/17

9:25 am-1:39 pm

2 stops40h 14m

$1,865

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated June 12, 2025.
Qatar Airways
7.4
Good
3,584 reviews

Food

7.3

Boarding

7.5

Entertainment

7.4

Overall

7.4

Comfort

7.4

Crew

7.9

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Qatar Airways
7.4
Good
3,584 reviews
Qatar Airways
7.4
Good
3,584 reviews

Food

7.3

Boarding

7.5

Entertainment

7.4

Overall

7.4

Comfort

7.4

Crew

7.9

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
Etihad Airways
7.4
Good
1,211 reviews
Qatar Airways
7.4
Good
3,584 reviews

Food

7.3

Boarding

7.5

Entertainment

7.4

Overall

7.4

Comfort

7.4

Crew

7.9

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
American Airlines
7.2
Good
10,000 reviews
Qatar Airways
7.4
Good
3,584 reviews

Food

7.3

Boarding

7.5

Entertainment

7.4

Overall

7.4

Comfort

7.4

Crew

7.9

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.
British Airways
6.6
Okay
7,008 reviews
Qatar Airways
7.4
Good
3,584 reviews

Food

7.3

Boarding

7.5

Entertainment

7.4

Overall

7.4

Comfort

7.4

Crew

7.9

Reviews

1 / 20
6.0
Good

preeti,Jan 2025

DOH - PHL

Can improve a lot from food to crew training to entertainment etc.

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.

  • What are the cheapest airlines to fly from Islamabad to Ontario one-way?

    The cheapest airline one-way is Qatar Airways, with whom users have recently found tickets for as low as $1,115. However, be on the lookout for offers from Etihad Airways and American Airlines, as they are both options that can get you from Islamabad to Ontario for a low price.

  • 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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