HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Iceland

$280+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — KEF
Aug 29 — Sep 51
Sat 8/29
Sat 9/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Iceland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 July 30, 2026.

This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 8/276:02 am
ONT
-
KEF
1 stop19h 58m
Alaska Airlines
Wed 9/910:40 am
KEF
-
ONT
1 stop15h 23m
Alaska Airlines
Deal found 7/29$552
This Priceline deal was found by Cheapflights users on 7/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:02 am
ONT
-
KEF
1 stop19h 58m
Alaska Airlines
Thu 9/104:50 pm
KEF
-
ONT
1 stop13h 34m
Alaska Airlines
Deal found 7/26$560
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 8/2512:00 pm
ONT
-
KEF
1 stop14h 00m
Alaska Airlines
Thu 9/312:45 pm
KEF
-
ONT
1 stop17h 39m
Alaska Airlines
Deal found 7/27$624
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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.
Mon 8/247:59 pm
ONT
-
KEF
1 stop30h 01m
Alaska Airlines
Thu 8/2712:45 pm
KEF
-
ONT
1 stop13h 18m
Alaska Airlines
Deal found 7/28$643
This Icelandair deal was found by Cheapflights users on 7/27. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:25 am
ONT
-
KEF
1 stop12h 35m
Multiple Airlines
Thu 10/294:55 pm
KEF
-
ONT
1 stop12h 20m
Multiple Airlines
Deal found 7/27$660
This Icelandair deal was found by Cheapflights users on 7/29. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:00 pm
ONT
-
KEF
1 stop13h 25m
Multiple Airlines
Thu 8/274:50 pm
KEF
-
ONT
1 stop12h 20m
Multiple Airlines
Deal found 7/29$674
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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.
Thu 8/276:02 am
ONT
-
KEF
1 stop19h 58m
Alaska Airlines
Mon 8/3112:45 pm
KEF
-
ONT
1 stop13h 18m
Alaska Airlines
Deal found 7/27$684
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 8/2512:00 pm
ONT
-
KEF
1 stop14h 00m
Alaska Airlines
Sat 9/512:45 pm
KEF
-
ONT
1 stop13h 18m
Alaska Airlines
Deal found 7/27$699
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:00 am
ONT
-
KEF
1 stop17h 00m
Multiple Airlines
Sat 10/244:50 pm
KEF
-
ONT
1 stop14h 05m
Multiple Airlines
Deal found 7/28$704
This Gotogate deal was found by Cheapflights users on 7/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:59 pm
ONT
-
KEF
1 stop30h 01m
Alaska Airlines
Sat 9/512:45 pm
KEF
-
ONT
1 stop29h 19m
Alaska Airlines
Deal found 7/28$708
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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.
Mon 8/2412:00 pm
ONT
-
KEF
1 stop14h 00m
Alaska Airlines
Tue 9/112:45 pm
KEF
-
ONT
1 stop13h 18m
Alaska Airlines
Deal found 7/27$715

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 July 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$552
(Alaska Airlines)

One-way from

$280
(SmartFares)

Popular in

November

Cheapest in

April

Average price

$877
Provider with most accurate pricing for Los Angeles Los Angeles-Reykjavik (REK) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles 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. 12% potential increase in price ($129 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 30, 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

Thu 8/27

6:02 am-9:00 am

1 stop19h 58m

Reykjavik Keflavik Intl

Wed 9/9

10:40 am-7:03 pm

1 stop15h 23m

$552

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Mon 8/24

12:00 pm-9:00 am

1 stop14h 00m

Reykjavik Keflavik Intl

Thu 8/27

12:45 pm-11:24 pm

1 stop17h 39m

$675
Quickest round-trip

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Wed 10/14

10:25 am-6:00 am

1 stop12h 35m

Reykjavik Keflavik Intl

Sun 10/18

4:50 pm-11:42 pm

1 stop13h 52m

$788

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Wed 10/21

7:00 am-8:50 am

1 stop18h 50m

Reykjavik Keflavik Intl

Thu 10/29

12:00 pm-6:47 pm

1 stop13h 47m

$816

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Tue 10/20

7:00 am-7:55 am

2 stops17h 55m

Reykjavik Keflavik Intl

Thu 10/29

12:00 pm-6:47 pm

1 stop13h 47m

$819

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Fri 10/9

9:25 am-8:45 am

2 stops16h 20m

Reykjavik Keflavik Intl

Sat 10/17

12:00 pm-10:49 pm

1 stop17h 49m

$1,029

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Sat 10/10

8:03 am-7:55 am

2 stops16h 52m

Reykjavik Keflavik Intl

Sat 10/17

12:00 pm-10:51 pm

2 stops17h 51m

$1,029

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Thu 8/20

12:00 pm-9:00 am

1 stop14h 00m

Reykjavik Keflavik Intl

Sun 8/30

12:45 pm-7:03 pm

1 stop13h 18m

$1,035

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Sat 8/22

8:00 am-8:50 am

2 stops17h 50m

Reykjavik Keflavik Intl

Sat 8/29

10:00 am-6:11 pm

2 stops39h 11m

$1,137

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Tue 8/11

6:00 am-7:00 am

2 stops18h 00m

Reykjavik Keflavik Intl

Wed 8/19

9:30 am-4:24 pm

2 stops13h 54m

$1,332

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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

No data available for this route at this time. Please check back soon.

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 $552, Alaska Airlines can have you in Iceland from Ontario in 19h 58m. 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Iceland

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Heathrow flights
San Francisco to Heathrow flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
Los Angeles to Charles de Gaulle flights
San Francisco to Charles de Gaulle flights
San Francisco to Leonardo da Vinci/Fiumicino flights
Los Angeles to Istanbul flights
Los Angeles to Gatwick flights
Los Angeles to Madrid flights
San Francisco to Barcelona-El Prat flights
San Francisco to Istanbul flights
San Francisco to Frankfurt flights
San Francisco to Gatwick flights
Los Angeles to Stansted flights
San Francisco to London City flights
Los Angeles to Amsterdam flights
San Francisco to Stansted flights
Los Angeles to Barcelona-El Prat flights
Los Angeles to Dublin flights
Los Angeles to London City flights
San Diego to Heathrow flights
Los Angeles to Orly flights
Los Angeles to Frankfurt flights
Los Angeles to Athens flights
Ontario to Heathrow flights
San Francisco to Dublin flights
San Francisco to Zurich flights
San Francisco to Madrid flights
San Francisco to Munich flights
San Francisco to Amsterdam flights
Los Angeles to Zurich flights
San Francisco to Athens flights
Los Angeles to Munich flights
Ontario to Leonardo da Vinci/Fiumicino flights
Los Angeles to Lisbon flights
San Francisco to Malpensa flights
Los Angeles to Luton flights
Ontario to Madrid flights
San Francisco to Lisbon flights
San Francisco to Linate flights
Los Angeles to Keflavik Intl flights
Las Vegas to Heathrow flights
Los Angeles to Palma de Mallorca flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.