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Iceland

$529+ 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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — KEF
Mar 29 — Apr 51
Sun 3/29
Sun 4/5
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 February 27, 2026.

This Trip.com deal was found by Cheapflights users on 2/24. 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 4/66:20 am
ONT
-
KEF
1 stop16h 40m
Multiple Airlines
Mon 4/134:50 pm
KEF
-
ONT
1 stop14h 06m
Multiple Airlines
Deal found 2/24$732
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 4/1410:33 am
ONT
-
KEF
1 stop15h 52m
Multiple Airlines
Tue 4/287:45 pm
KEF
-
ONT
1 stop21h 00m
Multiple Airlines
Deal found 2/25$763
This Delta deal was found by Cheapflights users on 2/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:00 am
ONT
-
KEF
2 stops16h 20m
Delta
Tue 9/89:30 am
KEF
-
ONT
2 stops13h 44m
Delta
Deal found 2/26$784
This United Airlines deal was found by Cheapflights users on 2/26. 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.
Mon 10/126:30 pm
ONT
-
KEF
2 stops30h 25m
United Airlines
Fri 10/239:15 am
KEF
-
ONT
2 stops42h 05m
United Airlines
Deal found 2/26$799
This Trip.com deal was found by Cheapflights users on 2/26. 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 4/66:20 am
ONT
-
KEF
1 stop16h 40m
Multiple Airlines
Sun 4/124:50 pm
KEF
-
ONT
2 stops34h 17m
Multiple Airlines
Deal found 2/26$803
This Alaska Airlines deal was found by Cheapflights users on 2/26. 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 6/17:41 pm
ONT
-
KEF
1 stop30h 19m
Alaska Airlines
Mon 6/812:45 pm
KEF
-
ONT
1 stop18h 13m
Alaska Airlines
Deal found 2/26$805
This Alaska Airlines deal was found by Cheapflights users on 2/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
ONT
-
KEF
1 stop20h 00m
Alaska Airlines
Sat 6/1312:45 pm
KEF
-
ONT
1 stop29h 29m
Alaska Airlines
Deal found 2/27$806
This Alaska Airlines deal was found by Cheapflights users on 2/23. 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 5/304:03 pm
ONT
-
KEF
1 stop33h 57m
Alaska Airlines
Sun 6/712:45 pm
KEF
-
ONT
1 stop29h 25m
Alaska Airlines
Deal found 2/23$813
This United Airlines deal was found by Cheapflights users on 2/23. 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.
Wed 9/237:00 am
ONT
-
KEF
2 stops18h 45m
United Airlines
Fri 10/29:15 am
KEF
-
ONT
2 stops44h 11m
United Airlines
Deal found 2/23$814
This Trip.com deal was found by Cheapflights users on 2/24. 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 5/302:44 pm
ONT
-
KEF
1 stop16h 16m
Multiple Airlines
Sat 6/610:40 am
KEF
-
ONT
2 stops16h 36m
Multiple Airlines
Deal found 2/24$823

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 February 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$732
(Trip.com)

One-way from

$529
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$917
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. 8% potential increase in price ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 27, 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

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Fri 7/17

5:38 pm-9:00 am

1 stop32h 22m

Reykjavik Keflavik Intl

Tue 7/28

12:45 pm-11:14 am

1 stop29h 29m

$832

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Thu 5/21

6:30 am-8:30 am

1 stop19h 00m

Reykjavik Keflavik Intl

Wed 5/27

12:00 pm-10:46 pm

1 stop17h 46m

$944

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Fri 7/31

6:30 am-8:30 am

1 stop19h 00m

Reykjavik Keflavik Intl

Mon 8/10

9:15 am-10:26 pm

2 stops44h 11m

$947

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Tue 8/18

2:09 pm-9:00 am

1 stop11h 51m

Reykjavik Keflavik Intl

Tue 8/25

12:45 pm-6:13 pm

1 stop12h 28m

$983

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Wed 6/17

2:09 pm-9:00 am

1 stop11h 51m

Reykjavik Keflavik Intl

Wed 6/24

12:45 pm-11:11 pm

1 stop17h 26m

$1,036

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Sun 7/26

2:09 pm-9:00 am

1 stop11h 51m

Reykjavik Keflavik Intl

Sun 8/9

12:45 pm-11:11 pm

1 stop17h 26m

$1,116

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Tue 4/14

6:00 am-10:00 am

2 stops21h 00m

Reykjavik Keflavik Intl

Tue 4/21

5:15 pm-6:37 pm

2 stops32h 22m

$1,201

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Tue 3/10

11:17 am-6:30 am

1 stop12h 13m

Reykjavik Keflavik Intl

Wed 3/18

5:00 pm-11:59 pm

1 stop13h 59m

$1,204

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Wed 7/15

6:00 am-9:00 am

1 stop20h 00m

$536

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Sat 7/25

6:00 am-9:00 am

1 stop20h 00m

$536

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/23

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 $944, Alaska Airlines can have you in Iceland from Ontario in 19h. Ontario and Iceland are separated by a distance of 4271 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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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