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Iceland

$536+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — KEF
May 2 — May 91
Sat 5/2
Sat 5/9
1 adult, Economy
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Cheap 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 April 2, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/29. 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 6/212:04 pm
ONT
-
KEF
1 stop13h 56m
Alaska Airlines
Fri 6/512:45 pm
KEF
-
ONT
1 stop13h 02m
Alaska Airlines
Deal found 3/29$694
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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 8/1812:04 pm
ONT
-
KEF
1 stop13h 56m
Alaska Airlines
Tue 8/2512:45 pm
KEF
-
ONT
1 stop17h 39m
Alaska Airlines
Deal found 3/31$704
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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 7/292:05 pm
ONT
-
KEF
1 stop11h 55m
Alaska Airlines
Fri 8/712:45 pm
KEF
-
ONT
1 stop17h 26m
Alaska Airlines
Deal found 3/30$714
This Alaska Airlines deal was found by Cheapflights users on 3/29. 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 7/189:13 pm
ONT
-
KEF
1 stop28h 47m
Alaska Airlines
Wed 7/2912:45 pm
KEF
-
ONT
1 stop17h 26m
Alaska Airlines
Deal found 3/29$721
This Icelandair deal was found by Cheapflights users on 4/1. 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 4/2210:39 am
ONT
-
KEF
1 stop12h 36m
Multiple Airlines
Wed 4/294:50 pm
KEF
-
ONT
1 stop12h 00m
Multiple Airlines
Deal found 4/1$722
This Alaska Airlines deal was found by Cheapflights users on 3/29. 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.
Mon 8/172:09 pm
ONT
-
KEF
1 stop11h 51m
Alaska Airlines
Tue 9/112:45 pm
KEF
-
ONT
1 stop12h 28m
Alaska Airlines
Deal found 3/29$725
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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.
Mon 8/2411:58 am
ONT
-
KEF
1 stop14h 02m
Alaska Airlines
Fri 8/2812:45 pm
KEF
-
ONT
1 stop13h 18m
Alaska Airlines
Deal found 3/30$732
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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.
Mon 6/112:04 pm
ONT
-
KEF
1 stop13h 56m
Alaska Airlines
Wed 7/112:45 pm
KEF
-
ONT
1 stop17h 26m
Alaska Airlines
Deal found 4/1$751
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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.
Mon 6/112:04 pm
ONT
-
KEF
1 stop13h 56m
Alaska Airlines
Mon 6/812:45 pm
KEF
-
ONT
1 stop18h 13m
Alaska Airlines
Deal found 4/1$754
This Alaska Airlines deal was found by Cheapflights users on 3/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:00 pm
ONT
-
KEF
1 stop14h 00m
Alaska Airlines
Tue 9/812:45 pm
KEF
-
ONT
1 stop16h 54m
Alaska Airlines
Deal found 3/28$756
This Alaska Airlines deal was found by Cheapflights users on 3/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/139:13 pm
ONT
-
KEF
1 stop28h 47m
Alaska Airlines
Tue 6/2312:45 pm
KEF
-
ONT
1 stop17h 26m
Alaska Airlines
Deal found 3/28$758
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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 6/139:20 pm
ONT
-
KEF
1 stop28h 40m
Alaska Airlines
Mon 6/2212:45 pm
KEF
-
ONT
1 stop17h 26m
Alaska Airlines
Deal found 3/31$761

Find flight deals from Ontario to Iceland

Keep the following information in mind while searching for Ontario to Iceland flight deals. Data was last updated April 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$694
(Alaska Airlines)

One-way from

$536
(Alaska Airlines)

Popular in

December

Cheapest in

September

Average price

$933
Provider with most accurate pricing for Los Angeles-Reykjavik (REK) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Reykjavik (REK) flights.
Search Deals
From Ontario to Iceland
Search Deals
One-way flight from Ontario to Iceland
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 2, 2026.
Use the filters below to find and compare flights from Ontario to Iceland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Tue 6/2

12:04 pm-9:00 am

1 stop13h 56m

Reykjavik Keflavik Intl

Fri 6/5

12:45 pm-6:47 pm

1 stop13h 02m

$694

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Wed 7/29

2:09 pm-9:00 am

1 stop11h 51m

Reykjavik Keflavik Intl

Wed 8/12

12:45 pm-11:11 pm

1 stop17h 26m

$714

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Mon 8/24

11:58 am-9:00 am

1 stop14h 02m

Reykjavik Keflavik Intl

Fri 8/28

12:45 pm-7:03 pm

1 stop13h 18m

$732

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Mon 6/1

12:04 pm-9:00 am

1 stop13h 56m

Reykjavik Keflavik Intl

Wed 7/1

12:45 pm-11:11 pm

1 stop17h 26m

$751

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Sat 6/13

9:13 pm-9:00 am

1 stop28h 47m

Reykjavik Keflavik Intl

Tue 6/23

12:45 pm-11:11 pm

1 stop17h 26m

$758

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Wed 5/27

4:03 pm-9:00 am

1 stop33h 57m

Reykjavik Keflavik Intl

Mon 6/1

12:45 pm-7:17 pm

1 stop13h 32m

$821

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Sat 8/22

7:57 pm-9:00 am

1 stop30h 03m

Reykjavik Keflavik Intl

Sat 8/29

12:45 pm-7:03 pm

1 stop13h 18m

$871

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Tue 6/9

12:04 pm-9:00 am

1 stop13h 56m

Reykjavik Keflavik Intl

Thu 6/18

12:45 pm-11:11 pm

1 stop17h 26m

$945

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Thu 6/11

2:09 pm-9:00 am

1 stop11h 51m

Reykjavik Keflavik Intl

Thu 6/18

12:45 pm-11:11 pm

1 stop17h 26m

$945

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Thu 6/11

2:05 pm-9:00 am

1 stop11h 55m

Reykjavik Keflavik Intl

Fri 6/19

12:45 pm-11:11 pm

1 stop17h 26m

$945

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $369). 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 $694, Alaska Airlines can have you in Iceland from Ontario in 13h 56m. 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 $369). 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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