ONT - KEF

$522 Find Cheap Flights from Ontario to Reykjavik

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ontario to Keflavik Intl departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Reykjavik Keflavik Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Ontario to Reykjavik, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Ontario to Reykjavik, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$668
Icelandair
Tue 4/21Tue 4/28
ONT - KEF • 1 stop
Cheapest one-way
$522
Multiple Airlines
Tue 5/12
ONT - KEF • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Ontario and Keflavik Intl. You'll need at least 1 connection.
Insights
Insights
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Keflavik Intl!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Ontario to Keflavik Intl (ONT-KEF)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Keflavik Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Keflavik Intl

Tue, Apr 21 - Tue, Apr 28
Icelandair Logo
7:00 am - 6:05 am
ONT
-
KEF
16h 05m
1 stop
Icelandair Logo
7:45 pm - 9:45 am
KEF
-
ONT
21h 00m
1 stop
$668Icelandair
Mon, May 4 - Thu, May 14
Multiple Airlines Logo
10:39 am - 6:15 am
ONT
-
KEF
12h 36m
1 stop
Multiple Airlines Logo
4:50 pm - 11:58 pm
KEF
-
ONT
14h 08m
1 stop
$672Multiple Airlines
Wed, May 20 - Wed, May 27
Icelandair Logo
11:15 am - 9:40 am
ONT
-
KEF
15h 25m
1 stop
Icelandair Logo
10:40 am - 11:58 pm
KEF
-
ONT
20h 18m
1 stop
$683Icelandair
Tue, Jul 7 - Fri, Jul 17
Alaska Airlines Logo
2:09 pm - 9:00 am
ONT
-
KEF
11h 51m
1 stop
Alaska Airlines Logo
12:45 pm - 11:11 pm
KEF
-
ONT
17h 26m
1 stop
$694Alaska Airlines
Wed, Jul 8 - Thu, Jul 16
Alaska Airlines Logo
2:09 pm - 9:00 am
ONT
-
KEF
11h 51m
1 stop
Alaska Airlines Logo
12:45 pm - 11:11 pm
KEF
-
ONT
17h 26m
1 stop
$713Alaska Airlines
Wed, Jul 8 - Wed, Jul 15
Alaska Airlines Logo
12:02 pm - 9:00 am
ONT
-
KEF
13h 58m
1 stop
Alaska Airlines Logo
12:45 pm - 11:11 pm
KEF
-
ONT
17h 26m
1 stop
$714Alaska Airlines
Sat, Jul 11 - Thu, Jul 16
Alaska Airlines Logo
9:13 pm - 9:00 am
ONT
-
KEF
28h 47m
1 stop
Alaska Airlines Logo
12:45 pm - 11:11 pm
KEF
-
ONT
17h 26m
1 stop
$721Alaska Airlines
Mon, Aug 24 - Fri, Aug 28
Alaska Airlines Logo
6:00 am - 9:00 am
ONT
-
KEF
20h 00m
1 stop
Alaska Airlines Logo
12:45 pm - 6:13 pm
KEF
-
ONT
12h 28m
1 stop
$731Alaska Airlines
Mon, Aug 24 - Fri, Aug 28
Alaska Airlines Logo
12:00 pm - 9:00 am
ONT
-
KEF
14h 00m
1 stop
Alaska Airlines Logo
12:45 pm - 10:39 pm
KEF
-
ONT
16h 54m
1 stop
$732Alaska Airlines
Wed, May 20 - Tue, Jun 2
Multiple Airlines Logo
11:15 am - 9:40 am
ONT
-
KEF
15h 25m
1 stop
Multiple Airlines Logo
10:40 am - 6:47 pm
KEF
-
ONT
15h 07m
1 stop
$734Multiple Airlines
Booking Insights

KAYAK's insights & trends for Ontario to Keflavik Intl flights

Get data-powered insights and trends into flights from Ontario to Keflavik Intl to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Ontario to Reykjavik?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Ontario to Reykjavik were found on Icelandair ($668) and Alaska Airlines ($694).

Find deals

Good to know

Cheapest flight$522
Flight from Ontario to Reykjavik

When to book flights from Ontario to Keflavik Intl

Are your dates flexible? Find out the best times to travel from Ontario to Keflavik Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Ontario to Reykjavik flights

  • What is the cheapest flight from Ontario to Reykjavik Keflavik Intl Airport?

    In the last 3 days, the lowest price for a flight from Ontario to Reykjavik Keflavik Intl Airport was $522 for a one-way ticket and $668 for a round-trip.

  • Do I need a passport to fly between Ontario and Reykjavik?

    Yes

  • Which aircraft models fly most regularly from Ontario to Reykjavik?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Ontario to Reykjavik?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Reykjavik.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Reykjavik?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Reykjavik from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Reykjavik?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Reykjavik with an airline and back to Ontario with another airline. Booking your flights between Ontario and KEF can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Reykjavik?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Reykjavik from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Ontario to Keflavik Intl

Information on your arrival and departure airports

Ontario (ONT)
Keflavik Intl (KEF)