HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Iceland

$445+ 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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — KEF
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
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 January 27, 2026.

This Trip.com deal was found by Cheapflights users on 1/26. 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
1 stop14h 06m
Multiple Airlines
Deal found 1/26$740
This Air Canada deal was found by Cheapflights users on 1/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:30 pm
ONT
-
KEF
2 stops31h 15m
Air Canada
Thu 10/110:00 am
KEF
-
ONT
2 stops41h 17m
Air Canada
Deal found 1/25$788
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 8/1812:13 pm
ONT
-
KEF
1 stop13h 47m
Alaska Airlines
Mon 8/3112:45 pm
KEF
-
ONT
1 stop16h 54m
Alaska Airlines
Deal found 1/26$793
This Air Canada deal was found by Cheapflights users on 1/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:30 pm
ONT
-
KEF
2 stops31h 15m
Air Canada
Fri 9/259:15 am
KEF
-
ONT
2 stops34h 18m
Air Canada
Deal found 1/25$797
This Air Canada deal was found by Cheapflights users on 1/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:30 pm
ONT
-
KEF
2 stops31h 15m
Air Canada
Tue 9/2910:00 am
KEF
-
ONT
2 stops33h 20m
Air Canada
Deal found 1/25$802
This Air Canada deal was found by Cheapflights users on 1/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:30 pm
ONT
-
KEF
2 stops31h 15m
Air Canada
Thu 10/110:00 am
KEF
-
ONT
2 stops44h 06m
Air Canada
Deal found 1/25$818
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 8/214:00 pm
ONT
-
KEF
1 stop34h 00m
Alaska Airlines
Wed 8/2612:45 pm
KEF
-
ONT
1 stop16h 54m
Alaska Airlines
Deal found 1/26$824
This Air Canada deal was found by Cheapflights users on 1/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:30 pm
ONT
-
KEF
2 stops31h 15m
Air Canada
Wed 9/309:15 am
KEF
-
ONT
2 stops44h 51m
Air Canada
Deal found 1/25$827
This Delta deal was found by Cheapflights users on 1/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:55 am
ONT
-
KEF
2 stops14h 45m
Delta
Thu 10/19:30 am
KEF
-
ONT
2 stops13h 44m
Delta
Deal found 1/25$830
This United Airlines deal was found by Cheapflights users on 1/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:00 am
ONT
-
KEF
1 stop18h 30m
United Airlines
Mon 9/2810:00 am
KEF
-
ONT
2 stops43h 26m
United Airlines
Deal found 1/25$832
This Air Canada deal was found by Cheapflights users on 1/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:30 pm
ONT
-
KEF
2 stops31h 15m
Air Canada
Sun 9/279:15 am
KEF
-
ONT
2 stops39h 32m
Air Canada
Deal found 1/25$835
This Air Canada deal was found by Cheapflights users on 1/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:30 pm
ONT
-
KEF
2 stops31h 15m
Air Canada
Sat 9/2610:00 am
KEF
-
ONT
2 stops38h 47m
Air Canada
Deal found 1/25$840

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$740
(Trip.com)

One-way from

$445
(Delta)

Popular in

December

Cheapest in

September

Average price

$840
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. 5% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 27, 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 7/7

7:00 am-8:30 am

1 stop18h 30m

Reykjavik Keflavik Intl

Tue 7/14

12:00 pm-10:26 pm

1 stop17h 26m

$877

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Sun 7/5

10:59 pm-9:30 am

2 stops27h 31m

Reykjavik Keflavik Intl

Fri 7/17

11:25 am-11:04 am

2 stops30h 39m

$881

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Mon 7/6

7:00 am-7:00 am

2 stops17h 00m

Reykjavik Keflavik Intl

Tue 7/14

12:00 pm-10:26 pm

1 stop17h 26m

$881

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Sun 7/5

10:59 pm-9:30 am

2 stops27h 31m

Reykjavik Keflavik Intl

Thu 7/16

11:25 am-11:04 am

2 stops30h 39m

$881

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Mon 7/6

7:00 am-8:30 am

1 stop18h 30m

Reykjavik Keflavik Intl

Wed 7/15

11:00 am-10:26 pm

2 stops18h 26m

$881

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Tue 7/7

5:00 am-8:30 am

2 stops20h 30m

Reykjavik Keflavik Intl

Wed 7/15

12:00 pm-10:26 pm

1 stop17h 26m

$881

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Sun 7/5

7:00 am-8:45 am

2 stops18h 45m

Reykjavik Keflavik Intl

Tue 7/14

12:00 pm-10:26 pm

1 stop17h 26m

$885

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Mon 6/1

12:01 pm-9:00 am

1 stop13h 59m

Reykjavik Keflavik Intl

Fri 6/12

12:45 pm-11:56 pm

1 stop18h 11m

$886

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Sun 3/29

1:20 pm-9:30 am

2 stops37h 10m

$445

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Mon 6/8

4:03 pm-9:00 am

1 stop33h 57m

$552

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 19 results
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 $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 $877, United Airlines can have you in Iceland from Ontario in 18h 30m. 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 $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

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 Charles de Gaulle flights
San Francisco to Charles de Gaulle flights
San Francisco to Leonardo da Vinci/Fiumicino flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
Los Angeles to Istanbul flights
Los Angeles to Madrid flights
Los Angeles to Gatwick flights
San Francisco to Barcelona-El Prat flights
San Francisco to Gatwick flights
Los Angeles to Stansted flights
Los Angeles to London City flights
Los Angeles to Frankfurt flights
San Francisco to Dublin flights
San Francisco to Istanbul flights
Los Angeles to Dublin flights
Los Angeles to Orly flights
San Francisco to London City flights
Los Angeles to Amsterdam flights
San Francisco to Amsterdam flights
Los Angeles to Barcelona-El Prat flights
San Francisco to Lisbon flights
San Francisco to Madrid flights
San Francisco to Stansted flights
San Diego to Heathrow flights
Los Angeles to Athens flights
San Francisco to Frankfurt flights
San Francisco to Orly flights
San Francisco to Athens flights
San Francisco to Zurich flights
Ontario to Heathrow flights
Las Vegas to Heathrow flights
Los Angeles to Lisbon flights
Los Angeles to Malpensa flights
Los Angeles to Zurich flights
Los Angeles to Copenhagen flights
San Francisco to Malpensa flights
Los Angeles to Luton flights
Ontario to Leonardo da Vinci/Fiumicino flights
Ontario to Charles de Gaulle flights
San Francisco to Linate flights
San Francisco to Copenhagen flights
Los Angeles to Sabiha Gokcen flights
Santa Ana to Charles de Gaulle flights
Los Angeles to Linate flights
Santa Ana to Leonardo da Vinci/Fiumicino flights
San Francisco to Munich flights
Burbank to Charles de Gaulle flights
San Jose to Charles de Gaulle 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.