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Reykjavik

$335+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — REK
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Round-trip from

$656
(United Airlines)

One-way from

$335
(Kiwi.com)

Popular in

September

Cheapest in

March

Average price

$969
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. 3% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 8/207:00 amONT - KEF
1 stop18h 30mUnited Airlines
Wed 8/279:30 amKEF - ONT
2 stops34h 02mUnited Airlines
Deal found 4/30$656
This British Airways deal was found by Cheapflights users on 4/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/63:05 pmONT - KEF
2 stops18h 30mBritish Airways
Sun 11/1611:40 amKEF - ONT
2 stops20h 05mBritish Airways
Deal found 4/30$679
This Air Canada deal was found by Cheapflights users on 4/30. 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.
Tue 8/196:36 pmONT - KEF
2 stops30h 34mMultiple Airlines
Sun 8/319:30 amKEF - ONT
3 stops18h 03mMultiple Airlines
Deal found 4/30$707
This Air Canada deal was found by Cheapflights users on 4/30. 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.
Sat 7/191:34 pmONT - KEF
2 stops35h 41mAir Canada
Thu 8/79:30 amKEF - ONT
2 stops34h 02mAir Canada
Deal found 4/30$783
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/239:44 amONT - KEF
2 stops14h 16mDelta
Mon 8/411:25 amKEF - ONT
2 stops18h 02mDelta
Deal found 4/30$824
This KLM deal was found by Cheapflights users on 4/30. 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.
Thu 5/297:05 amONT - KEF
2 stops16h 55mKLM
Mon 6/98:50 amKEF - ONT
2 stops20h 35mKLM
Deal found 4/30$944
This Air France deal was found by Cheapflights users on 4/30. 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.
Sun 5/412:07 pmONT - KEF
2 stops14h 23mAir France
Wed 5/1411:25 amKEF - ONT
2 stops18h 04mAir France
Deal found 4/30$1,119
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 7/2210:03 amONT - KEF
2 stops13h 12mAlaska Airlines
Mon 8/410:30 amKEF - ONT
1 stop14h 34mAlaska Airlines
Deal found 4/30$1,336
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1312:49 pmONT - KEF
2 stops37h 41mAmerican Airlines
Mon 6/2310:45 amKEF - ONT
2 stops39h 16mAmerican Airlines
Deal found 4/29$1,459

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 May 1, 2025.
Use the filters below to find and compare flights from Ontario to Reykjavik that are best for you.

Fly from

Ontario

Fly to

Reykjavik

Route

Depart

Return

Price

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Wed 8/20

7:00 am-8:30 am

1 stop18h 30m

Reykjavik Keflavik Intl

Wed 8/27

9:30 am-12:32 pm

2 stops34h 02m

$656

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Tue 8/19

6:36 pm-8:10 am

2 stops30h 34m

Reykjavik Keflavik Intl

Sun 8/31

9:30 am-8:33 pm

3 stops18h 03m

$707

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Sat 7/19

1:34 pm-8:15 am

2 stops35h 41m

Reykjavik Keflavik Intl

Thu 8/7

9:30 am-12:32 pm

2 stops34h 02m

$783

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Wed 7/23

9:44 am-7:00 am

2 stops14h 16m

Reykjavik Keflavik Intl

Mon 8/4

11:25 am-10:27 pm

2 stops18h 02m

$824

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Thu 5/29

7:05 am-7:00 am

2 stops16h 55m

Reykjavik Keflavik Intl

Mon 6/9

8:50 am-10:25 pm

2 stops20h 35m

$944

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Tue 8/26

8:15 am-10:00 am

2 stops18h 45m

Reykjavik Keflavik Intl

Wed 9/3

8:45 am-11:36 pm

2 stops21h 51m

$1,039

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Tue 7/22

10:03 am-6:15 am

2 stops13h 12m

Reykjavik Keflavik Intl

Mon 8/4

10:30 am-6:04 pm

1 stop14h 34m

$1,336

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Fri 6/13

12:49 pm-9:30 am

2 stops37h 41m

Reykjavik Keflavik Intl

Mon 6/23

10:45 am-7:01 pm

2 stops39h 16m

$1,459

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Thu 5/22

10:01 am-7:00 am

2 stops13h 59m

Reykjavik Keflavik Intl

Mon 5/26

9:30 am-4:17 pm

2 stops13h 47m

$1,724

OntarioReykjavik

ONT - KEF

ONTKEF

Ontario

Thu 8/14

12:59 am-8:15 am

2 stops48h 16m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Reykjavik

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 July is currently the most expensive (average of $651). 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 May 1, 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 May 1, 2025.
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
KLM
7.8
Good
1,334 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Air France
7.4
Good
1,446 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $532 on KLM. Other airlines that offer cheap prices include United Airlines from $536 and WestJet from $732 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 July is currently the most expensive (average of $651). 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.

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