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Reykjavik

$475+ Cheap flights from Ontario (ONT) to Reykjavik (REK)

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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — REK
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Ontario to Reykjavik

Cheapest flights from Ontario to Reykjavik
Explore the most affordable flight options available from Ontario to Reykjavik. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Sun 12/144:17 pmONT - KEF
2 stops29h 48mMultiple Airlines
Sat 12/274:55 pmKEF - ONT
1 stop15h 04mMultiple Airlines
Deal found 12/11$1,069
This Icelandair deal was found by Cheapflights users on 12/11. 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.
Thu 12/1111:15 amONT - KEF
1 stop10h 50mMultiple Airlines
Thu 1/154:55 pmKEF - ONT
1 stop13h 25mMultiple Airlines
Deal found 12/11$1,419
This Iberia deal was found by Cheapflights users on 12/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:53 pmONT - KEF
2 stops20h 22mMultiple Airlines
Thu 12/1811:45 amKEF - ONT
2 stops20h 01mMultiple Airlines
Deal found 12/10$1,702
This Icelandair deal was found by Cheapflights users on 12/10. 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.
Fri 12/1910:44 amONT - KEF
1 stop11h 31mMultiple Airlines
Thu 12/255:00 pmKEF - ONT
1 stop15h 14mMultiple Airlines
Deal found 12/10$2,223
This Icelandair deal was found by Cheapflights users on 12/9. 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 12/308:30 amONT - KEF
1 stop13h 35mMultiple Airlines
Thu 1/14:55 pmKEF - ONT
1 stop13h 10mMultiple Airlines
Deal found 12/9$2,651
This Icelandair deal was found by Cheapflights users on 12/11. 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 12/2710:25 amONT - KEF
1 stop11h 40mMultiple Airlines
Wed 12/315:00 pmKEF - ONT
1 stop15h 14mMultiple Airlines
Deal found 12/11$2,795
This SmartFares deal was found by Cheapflights users on 12/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:00 amONT - KEF
1 stop15h 15mAlaska Airlines
Tue 12/235:00 pmKEF - ONT
1 stop15h 14mAlaska Airlines
Deal found 12/10$2,946
This Icelandair deal was found by Cheapflights users on 12/10. 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.
Mon 12/2210:44 amONT - KEF
1 stop11h 31mMultiple Airlines
Mon 1/55:00 pmKEF - ONT
1 stop15h 14mMultiple Airlines
Deal found 12/10$4,051

Find flight deals from Ontario to Reykjavik

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Reykjavik (REK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$835
(Delta)

One-way from

$475
(flugladen.de)

Popular in

December

Cheapest in

September

Average price

$1,061
Provider with most accurate pricing for Ontario-Reykjavik (REK) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Reykjavik (REK) flights.
Search Deals
From Ontario to Reykjavik (REK)
Search Deals
One-way flight from Ontario to Reykjavik (REK)
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Reykjavik 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 December 12, 2025.
Use the filters below to find and compare flights from Ontario to Reykjavik that are best for you.

Fly from

Ontario

Fly to

Reykjavik

Route

Depart

Return

Price

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Tue 3/10

7:00 am-6:15 am

1 stop16h 15m

Reykjavik Keflavik Intl

Tue 3/17

5:00 pm-10:44 pm

1 stop12h 44m

$882

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Wed 3/4

6:14 am-6:15 am

1 stop16h 01m

Reykjavik Keflavik Intl

Mon 3/9

5:00 pm-11:32 pm

1 stop13h 32m

$882

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Sat 2/21

6:14 am-6:15 am

1 stop16h 01m

Reykjavik Keflavik Intl

Sat 2/28

5:00 pm-11:32 pm

1 stop14h 32m

$957

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Wed 2/4

9:05 am-6:05 am

1 stop13h 00m

Reykjavik Keflavik Intl

Tue 2/10

4:55 pm-9:45 pm

1 stop12h 50m

$966

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Thu 3/5

8:25 am-6:05 am

1 stop13h 40m

Reykjavik Keflavik Intl

Mon 3/9

4:55 pm-10:45 pm

1 stop12h 50m

$1,036

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Sun 12/14

4:17 pm-6:05 am

2 stops29h 48m

Reykjavik Keflavik Intl

Sat 12/27

4:55 pm-11:59 pm

1 stop15h 04m

$1,069

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Sun 1/18

8:55 am-6:05 am

1 stop13h 10m

Reykjavik Keflavik Intl

Sun 1/25

4:55 pm-10:20 pm

1 stop13h 25m

$1,091

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Tue 3/10

11:17 am-6:15 am

1 stop11h 58m

Reykjavik Keflavik Intl

Tue 3/17

5:00 pm-10:44 pm

1 stop12h 44m

$1,128

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Fri 12/19

10:44 am-6:15 am

1 stop11h 31m

Reykjavik Keflavik Intl

Thu 12/25

5:00 pm-12:14 am

1 stop15h 14m

$2,223

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Tue 12/30

8:30 am-6:05 am

1 stop13h 35m

Reykjavik Keflavik Intl

Thu 1/1

4:55 pm-10:05 pm

1 stop13h 10m

$2,651

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 14 results
1
2

Compare providers for flights from Ontario to Reykjavik

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Reykjavik in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Reykjavik flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Reykjavik flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Reykjavik flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Reykjavik flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Reykjavik flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Reykjavik

Have a flexible travel schedule? Discover the best time to fly to Reykjavik 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 Reykjavik

What is the cheapest month to book a flight from Ontario to Reykjavik?

Currently, January is the cheapest month in which you can book a flight from Ontario to Reykjavik (average of $519). Flying from Ontario to Reykjavik 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.

What is the cheapest time of day to fly from ONT to REK?

Find hourly flight availability from Ontario to Reykjavik. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

It’s typically best to fly out from Ontario to Reykjavik in the afternoon. Doing so could potentially save you 55% on the flight price compared to flying in the evening, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Reykjavik. 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 Reykjavik?

    For a flight from Ontario to Reykjavik, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city. Ontario is the only Ontario airport and it handles 0 outbound flights to Reykjavik per day. 0 airlines have flights to Reykjavik from Ontario on a regular basis.

  • How long is the flight from Ontario to Reykjavik?

    Departing from Ontario to Reykjavik will take you 16h 15m. The distance from Ontario to Reykjavik is about 4271 mi.

  • Can I find deals for flights from Ontario to Reykjavik that include hotel bookings?

    Yes. In addition to deals on Ontario to Reykjavik flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Reykjavik?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Reykjavik.

  • Can I find deals for business class flights from Ontario to Reykjavik?

    Yes. Cheapflights offers flight deals from Ontario to Reykjavik 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 Reykjavik?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Reykjavik (average of $519). Flying from Ontario to Reykjavik 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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