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Iceland

$455+ Cheap flights from Ontario (ONT) to Iceland

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — KEF
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Ontario to Iceland

Keep the following information in mind while searching for Ontario to Iceland flight deals. Data was last updated September 16, 2025.

Round-trip from

$678
(Kiwi.com)

One-way from

$455
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$842
From Ontario to Iceland
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One-way flight from Ontario to Iceland
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Highest demand for flights based on searches. 6% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($11 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 Ontario to Iceland

Cheapest flights from Ontario to Iceland
Explore the most affordable flight options available from Ontario to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/318:02 amONT - KEF
1 stop15h 13mMultiple Airlines
Fri 11/75:00 pmKEF - ONT
1 stop12h 58mMultiple Airlines
Deal found 9/16$678
This Ovago deal was found by Cheapflights users on 9/16. 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 10/318:15 amONT - KEF
2 stops43h 25mBritish Airways
Fri 11/710:00 amKEF - ONT
2 stops40h 21mBritish Airways
Deal found 9/16$784
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/237:00 amONT - KEF
2 stops17h 00mUnited Airlines
Tue 9/309:50 amKEF - ONT
2 stops42h 34mUnited Airlines
Deal found 9/16$823
This Air Canada deal was found by Cheapflights users on 9/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/235:10 amONT - KEF
3 stops20h 00mMultiple Airlines
Tue 9/309:50 amKEF - ONT
2 stops19h 40mMultiple Airlines
Deal found 9/16$852
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/21:53 pmONT - KEF
2 stops35h 22mUnited Airlines
Mon 10/69:50 amKEF - ONT
2 stops42h 34mUnited Airlines
Deal found 9/16$892
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:50 amONT - KEF
1 stop11h 40mMultiple Airlines
Mon 11/174:55 pmKEF - ONT
1 stop13h 10mMultiple Airlines
Deal found 9/14$921
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/511:15 amONT - KEF
1 stop10h 50mMultiple Airlines
Wed 11/194:55 pmKEF - ONT
1 stop13h 10mMultiple Airlines
Deal found 9/13$936
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:02 amONT - KEF
2 stops18h 13mUnited Airlines
Mon 10/69:50 amKEF - ONT
2 stops42h 34mUnited Airlines
Deal found 9/16$937
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/52:50 pmONT - KEF
1 stop31h 15mMultiple Airlines
Sat 12/135:00 pmKEF - ONT
1 stop32h 15mMultiple Airlines
Deal found 9/13$946
This Icelandair deal was found by Cheapflights users on 9/15. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1111:15 amONT - KEF
1 stop10h 50mMultiple Airlines
Thu 11/204:55 pmKEF - ONT
1 stop13h 10mMultiple Airlines
Deal found 9/15$1,011
This Icelandair deal was found by Cheapflights users on 9/16. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/11:30 pmONT - KEF
1 stop33h 35mMultiple Airlines
Thu 11/205:10 pmKEF - ONT
1 stop30h 05mMultiple Airlines
Deal found 9/16$1,020

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Iceland 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 16, 2025.
Use the filters below to find and compare flights from Ontario to Iceland that are best for you.

Fly from

Ontario

Fly to

Iceland

Route

Depart

Return

Price

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Fri 10/31

8:02 am-6:15 am

1 stop15h 13m

Reykjavik Keflavik Intl

Fri 11/7

5:00 pm-9:58 pm

1 stop12h 58m

$678

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Thu 10/2

1:53 pm-8:15 am

2 stops35h 22m

Reykjavik Keflavik Intl

Mon 10/6

9:50 am-9:24 pm

2 stops42h 34m

$892

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Thu 11/13

10:50 am-6:30 am

1 stop11h 40m

Reykjavik Keflavik Intl

Mon 11/17

4:55 pm-10:05 pm

1 stop13h 10m

$921

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Wed 11/5

11:15 am-6:05 am

1 stop10h 50m

Reykjavik Keflavik Intl

Wed 11/19

4:55 pm-10:05 pm

1 stop13h 10m

$936

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Fri 10/3

7:02 am-8:15 am

2 stops18h 13m

Reykjavik Keflavik Intl

Mon 10/6

9:50 am-9:24 pm

2 stops42h 34m

$937

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Fri 12/5

2:50 pm-6:05 am

1 stop31h 15m

Reykjavik Keflavik Intl

Sat 12/13

5:00 pm-5:15 pm

1 stop32h 15m

$946

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Sun 2/15

9:45 am-6:05 am

1 stop12h 20m

Reykjavik Keflavik Intl

Sun 3/22

5:00 pm-2:05 pm

1 stop28h 05m

$998

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Tue 11/11

11:15 am-6:05 am

1 stop10h 50m

Reykjavik Keflavik Intl

Thu 11/20

4:55 pm-10:05 pm

1 stop13h 10m

$1,011

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Sat 11/1

1:30 pm-6:05 am

1 stop33h 35m

Reykjavik Keflavik Intl

Thu 11/20

5:10 pm-3:15 pm

1 stop30h 05m

$1,020

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Thu 12/18

10:50 am-6:30 am

1 stop11h 40m

Reykjavik Keflavik Intl

Mon 12/29

5:00 pm-10:40 am

2 stops25h 40m

$1,046

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 19 results
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Best time to book a flight from Ontario to Iceland

Have a flexible travel schedule? Discover the best time to fly to Iceland from Ontario 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 Ontario to Iceland

What is the cheapest month to book a flight from Ontario to Iceland?

Currently, November is the cheapest month in which you can book a flight from Ontario to Iceland (average of $328). Flying from Ontario to Iceland in June is currently the most expensive (average of $656). 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.

What is the cheapest time of day to fly from ONT to IS?

Find hourly flight availability from Ontario to Iceland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Iceland as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Iceland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Iceland?

    Most people fly from Ontario (ONT) if they book a flight from Ontario to Iceland. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • How long is the flight from Ontario to Iceland?

    For as low as $892, United Airlines can have you in Iceland from Ontario in 35h 22m. Ontario and Iceland are separated by a distance of 4271 mi.

  • Can I find deals for flights from Ontario to Iceland that include hotel bookings?

    Yes. In addition to deals on Ontario to Iceland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Iceland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Iceland.

  • Can I find deals for business class flights from Ontario to Iceland?

    Yes. Cheapflights offers flight deals from Ontario to Iceland 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 Ontario to Iceland?

    Currently, November is the cheapest month in which you can book a flight from Ontario to Iceland (average of $328). Flying from Ontario to Iceland in June is currently the most expensive (average of $656). 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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