Ontario

$782+ Cheap flights from Iceland to Ontario (ONT)

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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — ONT
Apr 7 — Apr 141
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Cheap flight deals from Iceland to Ontario

Keep the following information in mind while searching for Iceland to Ontario flight deals. Data was last updated April 2, 2025.

Round-trip from

$1,161
(British Airways)

One-way from

$782
(Delta)
From Iceland to Ontario
One-way flight from Iceland to Ontario

Find flight deals from Iceland to Ontario

Cheapest flights from Iceland to Ontario
Explore the most affordable flight options available from Iceland to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This British Airways deal was found by Cheapflights users on 4/1. 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.
Sun 5/410:20 amKEF - ONT
2 stops20h 30mMultiple Airlines
Mon 5/1911:59 pmONT - KEF
2 stops41h 46mMultiple Airlines
Deal found 4/1$1,161
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Sun 6/112:00 pmKEF - ONT
1 stop17h 26mUnited Airlines
Thu 6/127:00 amONT - KEF
1 stop18h 30mUnited Airlines
Deal found 4/1$6,054

Cheapflights Fare Finder

Customize your flight search to find flights from Iceland to Ontario 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 April 2, 2025.
Use the filters below to find and compare flights from Iceland to Ontario that are best for you.

Fly from

Iceland

Fly to

Ontario

Route

Depart

Return

Price

ReykjavikOntario

KEF - ONT

KEFONT

Reykjavik Keflavik Intl

Sun 5/4

10:20 am-11:50 pm

2 stops20h 30m

Ontario

Mon 5/19

11:59 pm-12:45 am

2 stops41h 46m

$1,161

ReykjavikOntario

KEF - ONT

KEFONT

Reykjavik Keflavik Intl

Sun 6/1

12:00 pm-10:26 pm

1 stop17h 26m

Ontario

Thu 6/12

7:00 am-8:30 am

1 stop18h 30m

$6,054

ReykjavikOntario

KEF - ONT

KEFONT

Reykjavik Keflavik Intl

Sun 6/15

8:50 am-11:44 pm

2 stops21h 54m

$782

ReykjavikOntario

KEF - ONT

KEFONT

Reykjavik Keflavik Intl

Fri 8/22

4:50 pm-11:59 pm

1 stop14h 09m

$807

ReykjavikOntario

KEF - ONT

KEFONT

Reykjavik Keflavik Intl

Fri 8/22

10:30 am-11:29 pm

2 stops19h 59m

$826

ReykjavikOntario

KEF - ONT

KEFONT

Reykjavik Keflavik Intl

Thu 8/7

9:30 am-4:17 pm

2 stops13h 47m

$875

ReykjavikOntario

KEF - ONT

KEFONT

Reykjavik Keflavik Intl

Fri 8/8

10:30 am-9:27 am

2 stops29h 57m

$1,092

ReykjavikOntario

KEF - ONT

KEFONT

Reykjavik Keflavik Intl

Sat 4/26

11:25 am-10:36 pm

2 stops18h 11m

$1,111

ReykjavikOntario

KEF - ONT

KEFONT

Reykjavik Keflavik Intl

Mon 8/4

9:50 am-5:25 pm

2 stops38h 35m

$1,368

ReykjavikOntario

KEF - ONT

KEFONT

Reykjavik Keflavik Intl

Sun 6/15

9:30 am-10:26 pm

3 stops43h 56m

$1,387

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 11 results
1
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Best time to book a flight from Iceland to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Iceland 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 Iceland to Ontario

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated April 2, 2025.
8.0
Very good

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good
8.0
Very good

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Iceland to Ontario. 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 into for flights to Ontario from Iceland?

    For a flight from Iceland to Ontario, you will be flying into Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.

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

    One-way options have recently been found by users for as low as $782 on Delta. Other airlines that offer cheap prices include British Airways from $826 and KLM from $875 one-way.

  • Can I find deals for flights from Iceland to Ontario that include hotel bookings?

    Yes. In addition to deals on Iceland to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Iceland to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Iceland to Ontario.

  • Can I find deals for business class flights from Iceland to Ontario?

    Yes. Cheapflights offers flight deals from Iceland to Ontario 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 Iceland to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Iceland to Ontario (average of $246). Flying from Iceland to Ontario in March is currently the most expensive (average of $328). 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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