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$502+ Cheap flights from Ontario (ONT) to Reykjavik

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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — REK
Mar 19 — Mar 261
Wed 3/19
Wed 3/26
1 adult, Economy
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Cheap 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 (IS1). 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 March 14, 2025.

Round-trip from

$733
(Trip.com)

One-way from

$502
(Trip.com)

Popular in

May

Cheapest in

March

Average price

$774
From Ontario to Reykjavik
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One-way flight from Ontario to Reykjavik
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Highest demand for flights based on searches. 11% potential increase in price ($114 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find 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 March 14, 2025.

This Trip.com deal was found by Cheapflights users on 3/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2412:59 amONT - KEF
1 stop22h 01mMultiple Airlines
Sun 6/110:35 amKEF - ONT
1 stop20h 15mMultiple Airlines
Deal found 3/12$733
This KLM deal was found by Cheapflights users on 3/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:00 amONT - KEF
2 stops19h 30mKLM
Tue 9/168:50 amKEF - ONT
2 stops20h 39mKLM
Deal found 3/12$812
This United Airlines deal was found by Cheapflights users on 3/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/306:38 pmONT - KEF
2 stops30h 52mUnited Airlines
Sun 9/712:00 pmKEF - ONT
2 stops40h 56mUnited Airlines
Deal found 3/13$827
This Air France deal was found by Cheapflights users on 3/13. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/512:07 pmONT - KEF
2 stops14h 23mAir France
Mon 5/1211:25 amKEF - ONT
2 stops18h 02mAir France
Deal found 3/13$847
This Air Canada deal was found by Cheapflights users on 3/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/236:32 pmONT - KEF
2 stops54h 43mAir Canada
Wed 7/99:30 amKEF - ONT
2 stops34h 02mAir Canada
Deal found 3/13$993
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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.
Sat 8/304:05 pmONT - KEF
1 stop14h 55mAlaska Airlines
Sun 9/74:50 pmKEF - ONT
2 stops24h 49mAlaska Airlines
Deal found 3/13$1,093
This Expedia deal was found by Cheapflights users on 3/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/124:35 pmONT - KEF
2 stops34h 10mBritish Airways
Fri 4/188:45 amKEF - ONT
2 stops44h 13mBritish Airways
Deal found 3/13$1,263

Find flights from Ontario to Reykjavik within your budget

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 March 14, 2025.

Fly from

Ontario

Fly to

Reykjavik

Route

Depart

Return

Price

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Sat 5/24

12:59 am-6:00 am

1 stop22h 01m

Reykjavik Keflavik Intl

Sun 6/1

10:35 am-11:50 pm

1 stop20h 15m

$733

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Mon 9/8

7:00 am-9:30 am

2 stops19h 30m

Reykjavik Keflavik Intl

Tue 9/16

8:50 am-10:29 pm

2 stops20h 39m

$812

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Sat 8/30

6:38 pm-8:30 am

2 stops30h 52m

Reykjavik Keflavik Intl

Sun 9/7

12:00 pm-9:56 pm

2 stops40h 56m

$827

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Mon 5/5

12:07 pm-9:30 am

2 stops14h 23m

Reykjavik Keflavik Intl

Mon 5/12

11:25 am-10:27 pm

2 stops18h 02m

$847

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Mon 6/23

6:32 pm-8:15 am

2 stops54h 43m

Reykjavik Keflavik Intl

Wed 7/9

9:30 am-12:32 pm

2 stops34h 02m

$993

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Sat 8/30

4:05 pm-2:00 pm

1 stop14h 55m

Reykjavik Keflavik Intl

Sun 9/7

4:50 pm-10:39 am

2 stops24h 49m

$1,093

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Sat 4/12

4:35 pm-9:45 am

2 stops34h 10m

Reykjavik Keflavik Intl

Fri 4/18

8:45 am-9:58 pm

2 stops44h 13m

$1,263

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Tue 5/13

12:59 am-6:00 am

1 stop22h 01m

$502

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Sat 7/5

6:00 am-8:10 am

2 stops19h 10m

$555

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Mon 6/23

5:10 am-8:15 am

2 stops20h 05m

$562

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Showing 1-10 of 17 results
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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.

Travel insights for flights from Ontario to Reykjavik

Get recent, data-driven insights about flights from Ontario to Reykjavik including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Ontario to Reykjavik (average of $328). Flying from Ontario to Reykjavik in June is currently the most expensive (average of $652). 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 KEF?

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 March 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Reykjavik as you normally would.

Rainfall in Reykjavik by month

Plan your trip to Reykjavik by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Reykjavik ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Reykjavik when rainfall is around 1.6 in.

Temperature in Reykjavik by month

Plan your trip to Reykjavik by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Reykjavik, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Reykjavik

Get insights into the airlines that provide service to Reykjavik. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reykjavik. Reviews last updated March 14, 2025.
Alaska Airlines
8.0
Very good
9,735 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,735 reviews
Alaska Airlines
8.0
Very good
9,735 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
7,944 reviews
Alaska Airlines
8.0
Very good
9,735 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

KLM
7.8
Good
1,320 reviews
Alaska Airlines
8.0
Very good
9,735 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Air France
7.4
Good
1,424 reviews
Alaska Airlines
8.0
Very good
9,735 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,623 reviews
Alaska Airlines
8.0
Very good
9,735 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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?

    Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Reykjavik from Ontario. Booking flights from Ontario (ONT) to Reykjavik should be relatively easy as there are 0 daily outbound flights to Reykjavik from 0 different airlines.

  • What are the cheapest airlines to fly from Ontario to Reykjavik one-way?

    One-way options have recently been found by users for as low as $555 on United Airlines. Other airlines that offer cheap prices include Air Canada from $562 and WestJet from $583 one-way.

  • 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, November is the cheapest month in which you can book a flight from Ontario to Reykjavik (average of $328). Flying from Ontario to Reykjavik in June is currently the most expensive (average of $652). 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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