ONT - KEF

$480 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 7/27. 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
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$694
Multiple Airlines
Fri 2/27Fri 3/6
ONT - KEF • 1 stop
Cheapest one-way
$530
United Airlines
Mon 7/27
ONT - KEF • 2 stops
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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

Fri, Feb 27 - Fri, Mar 6
Multiple Airlines Logo
6:00 am - 6:05 am
ONT
-
KEF
16h 05m
1 stop
Multiple Airlines Logo
4:55 pm - 11:59 pm
KEF
-
ONT
15h 04m
1 stop
$694Multiple Airlines
Sat, Apr 4 - Sun, Apr 12
Multiple Airlines Logo
6:20 am - 6:00 am
ONT
-
KEF
16h 40m
1 stop
Multiple Airlines Logo
4:50 pm - 11:56 pm
KEF
-
ONT
14h 06m
1 stop
$761Multiple Airlines
Sat, Mar 7 - Fri, Mar 13
Multiple Airlines Logo
7:00 am - 6:15 am
ONT
-
KEF
15h 15m
1 stop
Multiple Airlines Logo
4:50 pm - 11:52 pm
KEF
-
ONT
14h 02m
1 stop
$777Multiple Airlines
Sat, Apr 4 - Sun, Apr 12
Multiple Airlines Logo
6:20 am - 6:00 am
ONT
-
KEF
16h 40m
1 stop
Multiple Airlines Logo
4:50 pm - 8:04 am
KEF
-
ONT
22h 14m
2 stops
$789Multiple Airlines
Mon, Feb 9 - Sat, Feb 14
Multiple Airlines Logo
6:20 am - 6:05 am
ONT
-
KEF
15h 45m
1 stop
Multiple Airlines Logo
4:55 pm - 11:59 pm
KEF
-
ONT
15h 04m
1 stop
$820Multiple Airlines
Mon, Feb 9 - Thu, Feb 19
Multiple Airlines Logo
6:20 am - 6:05 am
ONT
-
KEF
15h 45m
1 stop
Multiple Airlines Logo
4:55 pm - 11:59 pm
KEF
-
ONT
15h 04m
1 stop
$830Multiple Airlines
Fri, Mar 27 - Fri, Apr 3
Multiple Airlines Logo
6:15 am - 6:05 am
ONT
-
KEF
16h 50m
1 stop
Multiple Airlines Logo
4:50 pm - 11:56 pm
KEF
-
ONT
14h 06m
1 stop
$842Multiple Airlines
Mon, Feb 9 - Fri, Feb 20
Multiple Airlines Logo
6:20 am - 6:05 am
ONT
-
KEF
15h 45m
1 stop
Multiple Airlines Logo
4:55 pm - 11:59 pm
KEF
-
ONT
15h 04m
1 stop
$849Multiple Airlines
Mon, Jun 1 - Fri, Jun 5
Alaska Airlines Logo
12:01 pm - 9:00 am
ONT
-
KEF
13h 59m
1 stop
Alaska Airlines Logo
12:45 pm - 11:58 pm
KEF
-
ONT
18h 13m
1 stop
$852Alaska Airlines
Thu, May 14 - Fri, May 29
United Airlines Logo
10:37 am - 8:30 am
ONT
-
KEF
14h 53m
2 stops
United Airlines Logo
12:00 pm - 8:17 pm
KEF
-
ONT
15h 17m
2 stops
$882United 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 Alaska Airlines ($852) and United Airlines ($882).

Find deals

Good to know

Cheapest flight$530
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 $530 for a one-way ticket and $694 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)