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Iceland

$401+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — KEF
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$624
(Kiwi.com)

One-way from

$401
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$840
Provider with most accurate pricing for Los Angeles-Reykjavik (REK) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Reykjavik (REK) flights.
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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. 5% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 15, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/316:15 am
ONT
-
KEF
1 stop16h 45m
Multiple Airlines
Wed 4/84:50 pm
KEF
-
ONT
1 stop14h 06m
Multiple Airlines
Deal found 1/15$624
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:14 am
ONT
-
KEF
1 stop16h 01m
Multiple Airlines
Sat 3/75:00 pm
KEF
-
ONT
1 stop14h 32m
Multiple Airlines
Deal found 1/14$633
This Trip.com deal was found by Cheapflights users on 1/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:15 am
ONT
-
KEF
1 stop16h 50m
Multiple Airlines
Thu 3/194:55 pm
KEF
-
ONT
1 stop14h 04m
Multiple Airlines
Deal found 1/13$685
This Trip.com deal was found by Cheapflights users on 1/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/286:15 am
ONT
-
KEF
1 stop16h 50m
Multiple Airlines
Fri 4/34:50 pm
KEF
-
ONT
1 stop14h 06m
Multiple Airlines
Deal found 1/14$720
This Alaska Airlines deal was found by Cheapflights users on 1/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:00 am
ONT
-
KEF
1 stop20h 00m
Alaska Airlines
Wed 8/2612:45 pm
KEF
-
ONT
1 stop12h 28m
Alaska Airlines
Deal found 1/14$768
This Ovago deal was found by Cheapflights users on 1/13. 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.
Wed 5/137:00 am
ONT
-
KEF
1 stop18h 30m
Multiple Airlines
Fri 5/2212:00 pm
KEF
-
ONT
1 stop17h 26m
Multiple Airlines
Deal found 1/13$770
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:00 pm
ONT
-
KEF
1 stop14h 00m
Alaska Airlines
Mon 8/3112:45 pm
KEF
-
ONT
1 stop16h 54m
Alaska Airlines
Deal found 1/12$792
This Alaska Airlines deal was found by Cheapflights users on 1/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/71:47 pm
ONT
-
KEF
1 stop12h 13m
Alaska Airlines
Tue 7/1412:45 pm
KEF
-
ONT
1 stop18h 11m
Alaska Airlines
Deal found 1/13$827
This Alaska Airlines deal was found by Cheapflights users on 1/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/277:48 pm
ONT
-
KEF
1 stop30h 12m
Alaska Airlines
Tue 7/1412:45 pm
KEF
-
ONT
1 stop18h 11m
Alaska Airlines
Deal found 1/15$836
This Alaska Airlines deal was found by Cheapflights users on 1/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:00 pm
ONT
-
KEF
1 stop14h 00m
Alaska Airlines
Tue 9/112:45 pm
KEF
-
ONT
1 stop12h 28m
Alaska Airlines
Deal found 1/14$850

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 January 15, 2026.
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

Tue 3/31

6:15 am-6:00 am

1 stop16h 45m

Reykjavik Keflavik Intl

Wed 4/8

4:50 pm-11:56 pm

1 stop14h 06m

$624

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Sat 2/28

6:14 am-6:15 am

1 stop16h 01m

Reykjavik Keflavik Intl

Sat 3/7

5:00 pm-11:32 pm

1 stop14h 32m

$633

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Wed 5/13

7:00 am-8:30 am

1 stop18h 30m

Reykjavik Keflavik Intl

Fri 5/22

12:00 pm-10:26 pm

1 stop17h 26m

$770

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Tue 7/7

1:47 pm-9:00 am

1 stop12h 13m

Reykjavik Keflavik Intl

Tue 7/14

12:45 pm-11:56 pm

1 stop18h 11m

$827

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Wed 7/8

12:13 pm-9:00 am

1 stop13h 47m

Reykjavik Keflavik Intl

Tue 7/21

12:45 pm-11:56 pm

1 stop18h 11m

$827

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Wed 7/8

6:00 am-9:00 am

1 stop20h 00m

Reykjavik Keflavik Intl

Wed 7/15

12:45 pm-11:56 pm

1 stop18h 11m

$827

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Tue 7/7

1:47 pm-9:00 am

1 stop12h 13m

Reykjavik Keflavik Intl

Tue 7/21

12:45 pm-11:56 pm

1 stop18h 11m

$827

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Tue 7/7

6:00 am-9:00 am

1 stop20h 00m

Reykjavik Keflavik Intl

Wed 7/15

12:45 pm-11:56 pm

1 stop18h 11m

$827

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Sat 6/27

7:48 pm-9:00 am

1 stop30h 12m

Reykjavik Keflavik Intl

Tue 7/14

12:45 pm-11:56 pm

1 stop18h 11m

$836

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Tue 5/12

7:00 am-8:30 am

1 stop18h 30m

$401

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 18 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, January is the cheapest month in which you can book a flight from Ontario to Iceland (average of $399). Flying from Ontario to Iceland in December is currently the most expensive (average of $885). 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 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 $827, Alaska Airlines can have you in Iceland from Ontario in 12h 13m. 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, January is the cheapest month in which you can book a flight from Ontario to Iceland (average of $399). Flying from Ontario to Iceland in December is currently the most expensive (average of $885). 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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