YUL - KEF

$446 Find Cheap Flights from Montreal 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 Montreal to Keflavik Intl departing on 1/27. 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 Montreal 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 Montreal 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
$507
Multiple Airlines
Tue 3/17Sat 3/28
YUL - KEF • 1 stop
Cheapest non-stop
$648
Air Transat
Tue 6/23Mon 7/6
YUL - KEF • Non-stop
Top airlines
Air Transat
Cheapest • from $648 (round-trip)
Air Canada
Best reviews • 7.1 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
When to book
2 weeks
in advance
Our data shows that travelers who book at least 2 weeks in advance save around 25% compared to booking last minute.
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 Montreal to Keflavik Intl (YUL-KEF)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Montreal 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 Montreal to Keflavik Intl

Tue, Mar 17 - Sat, Mar 28
Multiple Airlines Logo
6:45 am - 6:25 am
YUL
-
KEF
19h 40m
1 stop
Multiple Airlines Logo
5:00 pm - 12:38 am
KEF
-
YUL
11h 38m
1 stop
$507Multiple Airlines
Tue, Jun 23 - Mon, Jul 6
Air Transat Logo
11:25 pm - 9:00 am
YUL
-
KEF
5h 35mnonstop
Air Transat Logo
10:30 am - 11:55 am
KEF
-
YUL
5h 25mnonstop
$648Air Transat
Fri, Jan 30 - Thu, Feb 5
British Airways Logo
8:30 pm - 10:40 am
YUL
-
KEF
33h 10m
1 stop
British Airways Logo
11:45 am - 6:45 pm
KEF
-
YUL
12h 00m
1 stop
$685British Airways
Sun, May 24 - Thu, May 28
United Airlines Logo
9:30 am - 8:50 am
YUL
-
KEF
19h 20m
1 stop
United Airlines Logo
12:00 pm - 12:00 pm
KEF
-
YUL
28h 00m
1 stop
$697United Airlines
Mon, Apr 20 - Tue, May 5
Delta Logo
5:05 pm - 9:30 am
YUL
-
KEF
36h 25m
2 stops
Delta Logo
11:25 am - 11:08 pm
KEF
-
YUL
39h 43m
2 stops
$707Delta
Sat, Jul 11 - Sat, Jul 25
Air Canada Logo
4:40 pm - 8:45 am
YUL
-
KEF
12h 05m
1 stop
Air Canada Logo
10:00 am - 3:22 pm
KEF
-
YUL
9h 22m
1 stop
$715Air Canada
Sun, May 31 - Mon, Jun 15
Delta Logo
4:55 pm - 6:20 am
YUL
-
KEF
9h 25m
1 stop
Delta Logo
8:50 am - 4:01 pm
KEF
-
YUL
11h 11m
1 stop
$725Delta
Sun, May 31 - Mon, Jun 15
Delta Logo
12:45 pm - 6:20 am
YUL
-
KEF
13h 35m
1 stop
Delta Logo
8:50 am - 4:01 pm
KEF
-
YUL
11h 11m
1 stop
$726Delta
Tue, May 19 - Mon, May 25
Multiple Airlines Logo
4:15 pm - 6:20 am
YUL
-
KEF
10h 05m
1 stop
Multiple Airlines Logo
5:05 pm - 12:40 am
KEF
-
YUL
11h 35m
1 stop
$746Multiple Airlines
Mon, Jul 13 - Sun, Jul 19
Air Canada Logo
10:55 pm - 7:55 am
YUL
-
KEF
5h 00mnonstop
Air Canada Logo
10:00 am - 4:22 pm
KEF
-
YUL
10h 22m
1 stop
$751Air Canada
Booking Insights

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

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

What’s the cheapest day of the week to fly from Montreal to Reykjavik?

The average price of all round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Reykjavik Keflavik Intl Airport clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to Reykjavik on a Friday and more expensive on a Wednesday. On your return trip to Montreal, you should consider flying back on a Sunday, and avoid Fridays for better deals.

Can I save money by flying with a layover from Montreal Pierre Elliott Trudeau Intl Airport to Reykjavik Keflavik Intl Airport?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $794 on average.

How far in advance should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Reykjavik Keflavik Intl Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Reykjavik Keflavik Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Montreal Pierre Elliott Trudeau Intl Airport to Reykjavik Keflavik Intl Airport, you should book around 2 weeks before departure, which saves you about 25% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 7 weeks before departure.

Good to know

Cheapest flight$421
Flight from Montreal to Reykjavik

When to book flights from Montreal to Keflavik Intl

Are your dates flexible? Find out the best times to travel from Montreal 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 Montreal to Reykjavik flights

  • What is the cheapest flight from Montreal Pierre Elliott Trudeau Intl Airport to Reykjavik Keflavik Intl Airport?

    In the last 3 days, the lowest price for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Reykjavik Keflavik Intl Airport was $421 for a one-way ticket and $507 for a round-trip.

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

    A passport is required to fly from Montreal to Reykjavik.

  • Which airports will I be using when flying from Montreal to Reykjavik?

    On your way to Reykjavik, you’ll fly out from Montreal Pierre Elliott Trudeau Intl. You’ll be landing at Reykjavik Keflavik Intl.

  • Which airlines offer Wi-Fi service onboard planes from Montreal to Reykjavik?

    Only Air Canada offers inflight Wi-Fi service on the Montreal to Reykjavik flight route.

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

    The Airbus A321-100/200 is the aircraft model that flies most regularly on the Montreal to Reykjavik flight route.

  • Which airline alliances offer flights from Montreal to Reykjavik?

    Star Alliance is the only airline alliance operating flights between Montreal and Reykjavik.

  • How does KAYAK find such low prices on flights from Montreal 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 Montreal to Reykjavik.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Reykjavik from Montreal 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 Montreal 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 Montreal with another airline. Booking your flights between Montreal 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 Montreal 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 Montreal up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Montreal to Keflavik Intl

 
See real verified KAYAK customer reviews for airlines flying from Montreal to Reykjavik. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Montreal to Keflavik Intl? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.1
Air CanadaOverall score based on 10635 reviews
7.3Boarding
7.1Comfort
7.8Crew
6.3Food
6.8Entertainment
Airline reviews

Air Canada’s problems are not staff related by and large, no. The problem is tiny jets between the U.S. and Canada - yes, believe it or not they are still “international” (just ask our own Mango Maniac in power in the U.S.). The little aisle is compounded by a design flaw of a “dog leg” starting at seat 12. Woe be unto you if you sit here as passengers and attendants do not have sufficient room to not hit you in the face with backpacks. One thing I will say very positively about Air Canada is you still provide pillows and blankets on transcontinental flights to all, not just the elites. Your tiny improperly designed jets are also a problem flying city to city within Canada also. One can only say you remind us of a “Jet Blue” or “Spirit” experience. Also your luggage space is downright Byzantine! We will endeavor to avoid you and use other U.S. carriers, albeit charging more.

2.0 MediocreAnonymous, Jan 2026
YUL - DFW
Read more Air Canada reviews

Air Canada’s problems are not staff related by and large, no. The problem is tiny jets between the U.S. and Canada - yes, believe it or not they are still “international” (just ask our own Mango Maniac in power in the U.S.). The little aisle is compounded by a design flaw of a “dog leg” starting at seat 12. Woe be unto you if you sit here as passengers and attendants do not have sufficient room to not hit you in the face with backpacks. One thing I will say very positively about Air Canada is you still provide pillows and blankets on transcontinental flights to all, not just the elites. Your tiny improperly designed jets are also a problem flying city to city within Canada also. One can only say you remind us of a “Jet Blue” or “Spirit” experience. Also your luggage space is downright Byzantine! We will endeavor to avoid you and use other U.S. carriers, albeit charging more.

Terrible canceled flight and lost my luggage. Flew me to Halifax. Tgat flight was delayed, had to spend night in airport chair.

The airplane has been replaced and late night layover have been extended from 3 to 7 and the only compensation was a $15 food voucher after most restaurants have been closed, not helping with children after a 18+ hour international flight

My seat was not comfortable. Flight was smooth. Regretfully we had two delays before takeoff

They are very proactive and made our boarding easy and always notified us about any changes well in advance.

This flight with a lot empty place , and I have more room, feeling comfortable.

Flight was good, breakfast could be much better. We had come from a domestic flight on the same aircraft and the domestic flight was much better regarding service compared to this international flight.

I accidentally touched a cabin steward as she passed by and she reacted harshly yelling in a loud voice “don’t touch me”. It was embarrassing and uncalled for. I would characterize a few of the cabin crew as pretentious and aloof. Not at all what is expected. That was the first leg of our trip from Montreal to Munich. The second leg from Munich to Nice was more in keeping with the service I expected.

The staff could not have been any friendlier. Lots of usb ports on our aircraft.

It was crazy, boarded over a hour late from scheduled departure. Then when arrived in BNA issued with getting off the plane…over 1/2 hour. Not looking forward to flying Air Canada, ever again.

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

Information on your arrival and departure airports