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Reykjavik

$280+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — REK
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
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 July 27, 2026.

This Flightnetwork deal was found by Cheapflights users on 7/24. 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 Flightnetwork 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 7/24$550
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 7/23. 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.
Thu 9/37:59 pm
ONT
-
KEF
1 stop30h 01m
Alaska Airlines
Thu 9/1010:40 am
KEF
-
ONT
1 stop15h 23m
Alaska Airlines
Deal found 7/23$568
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
Wed 9/212:45 pm
KEF
-
ONT
1 stop13h 18m
Alaska Airlines
Deal found 7/27$624
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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.
Sun 8/237:59 pm
ONT
-
KEF
1 stop30h 01m
Alaska Airlines
Fri 8/2812:45 pm
KEF
-
ONT
1 stop17h 39m
Alaska Airlines
Deal found 7/23$633
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 7/27. 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.
Sat 8/221:00 pm
ONT
-
KEF
1 stop13h 25m
Multiple Airlines
Sat 8/2910:45 am
KEF
-
ONT
1 stop12h 40m
Multiple Airlines
Deal found 7/27$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
Wed 9/212:45 pm
KEF
-
ONT
1 stop13h 18m
Alaska Airlines
Deal found 7/27$684
This Priceline deal was found by Cheapflights users on 7/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:04 pm
ONT
-
KEF
1 stop13h 56m
Alaska Airlines
Tue 8/2512:45 pm
KEF
-
ONT
1 stop13h 18m
Alaska Airlines
Deal found 7/25$699
This Booking.com deal was found by Cheapflights users on 7/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/259:20 pm
ONT
-
KEF
1 stop28h 40m
Alaska Airlines
Wed 7/2912:45 pm
KEF
-
ONT
1 stop17h 26m
Alaska Airlines
Deal found 7/25$705
This Priceline deal was found by Cheapflights users on 7/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:59 pm
ONT
-
KEF
1 stop30h 01m
Alaska Airlines
Sat 9/512:45 pm
KEF
-
ONT
1 stop13h 18m
Alaska Airlines
Deal found 7/23$706

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 July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$550
(Flightnetwork)

One-way from

$280
(SmartFares)

Popular in

November

Cheapest in

April

Average price

$877
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. 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 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 July 27, 2026.
Use the filters below to find and compare flights from Ontario to Reykjavik 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

$551

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Tue 8/25

12:00 pm-9:00 am

1 stop14h 00m

Reykjavik Keflavik Intl

Thu 9/3

12:45 pm-11:24 pm

1 stop17h 39m

$624

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

Tue 10/6

6:50 am-6:00 am

1 stop16h 10m

Reykjavik Keflavik Intl

Wed 10/14

4:50 pm-6:00 pm

1 stop32h 10m

$798

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Tue 10/6

8:03 am-7:55 am

2 stops16h 52m

Reykjavik Keflavik Intl

Wed 10/14

9:15 am-10:49 pm

2 stops44h 34m

$799

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Sat 8/15

9:20 pm-9:00 am

1 stop28h 40m

Reykjavik Keflavik Intl

Sat 8/29

12:45 pm-11:04 am

1 stop29h 19m

$841
Quickest round-trip

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Thu 8/27

2:00 pm-9:25 am

1 stop12h 25m

Reykjavik Keflavik Intl

Wed 9/9

4:50 pm-10:05 pm

1 stop12h 15m

$845

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Wed 9/23

10:55 am-6:00 am

1 stop12h 05m

Reykjavik Keflavik Intl

Mon 9/28

4:50 pm-11:24 pm

1 stop13h 34m

$874

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Tue 10/6

5:00 am-7:55 am

3 stops19h 55m

Reykjavik Keflavik Intl

Wed 10/14

9:15 am-8:58 pm

3 stops18h 43m

$924

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Mon 8/10

9:20 pm-9:00 am

1 stop28h 40m

Reykjavik Keflavik Intl

Wed 8/12

12:45 pm-11:11 pm

1 stop17h 26m

$973

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 19 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Ontario-Reykjavik flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Reykjavik flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

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 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 52m. The distance from Ontario to Reykjavik is about 4271 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

See more FAQs

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