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Ontario

$508+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — ONT
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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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 August 1, 2025.

Round-trip from

$842
(lol.travel)

One-way from

$508
(Mytrip)

Popular in

April

Cheapest in

November

Average price

$789
From Iceland to Ontario
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One-way flight from Iceland to Ontario
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Highest demand for flights based on searches. 4% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 1, 2025.

This lol.travel deal was found by Cheapflights users on 7/31. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/611:00 amKEF - ONT
2 stops32h 32mUnited Airlines
Mon 9/227:00 amONT - KEF
2 stops17h 00mUnited Airlines
Deal found 7/31$842
This Air France deal was found by Cheapflights users on 7/30. 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.
Thu 8/289:30 amKEF - ONT
2 stops13h 38mMultiple Airlines
Sat 9/139:50 amONT - KEF
2 stops13h 30mMultiple Airlines
Deal found 7/30$901
This oojo deal was found by Cheapflights users on 8/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1410:30 amKEF - ONT
1 stop14h 34mIcelandair
Thu 8/283:04 pmONT - KEF
1 stop15h 56mIcelandair
Deal found 8/1$1,284
This Delta deal was found by Cheapflights users on 7/31. 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.
Fri 10/38:45 amKEF - ONT
2 stops31h 12mDelta
Tue 10/711:48 amONT - KEF
2 stops38h 42mDelta
Deal found 7/31$1,318
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2010:45 amKEF - ONT
2 stops36h 41mAmerican Airlines
Thu 10/302:51 pmONT - KEF
2 stops19h 24mAmerican Airlines
Deal found 7/30$3,083
This Air France deal was found by Cheapflights users on 7/29. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2411:25 amKEF - ONT
2 stops17h 58mAir France
Sun 10/511:55 amONT - KEF
2 stops14h 35mAir France
Deal found 7/29$4,920

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 August 1, 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

Sat 9/6

11:00 am-12:32 pm

2 stops32h 32m

Ontario

Mon 9/22

7:00 am-7:00 am

2 stops17h 00m

$842

ReykjavikOntario

KEF - ONT

KEFONT

Reykjavik Keflavik Intl

Thu 8/28

9:30 am-4:08 pm

2 stops13h 38m

Ontario

Sat 9/13

9:50 am-6:20 am

2 stops13h 30m

$901

ReykjavikOntario

KEF - ONT

KEFONT

Reykjavik Keflavik Intl

Thu 8/14

10:30 am-6:04 pm

1 stop14h 34m

Ontario

Thu 8/28

3:04 pm-2:00 pm

1 stop15h 56m

$1,284

ReykjavikOntario

KEF - ONT

KEFONT

Reykjavik Keflavik Intl

Fri 10/3

8:45 am-8:57 am

2 stops31h 12m

Ontario

Tue 10/7

11:48 am-9:30 am

2 stops38h 42m

$1,318

ReykjavikOntario

KEF - ONT

KEFONT

Reykjavik Keflavik Intl

Mon 10/20

10:45 am-4:26 pm

2 stops36h 41m

Ontario

Thu 10/30

2:51 pm-5:15 pm

2 stops19h 24m

$3,083

ReykjavikOntario

KEF - ONT

KEFONT

Reykjavik Keflavik Intl

Wed 9/24

11:25 am-10:23 pm

2 stops17h 58m

Ontario

Sun 10/5

11:55 am-9:30 am

2 stops14h 35m

$4,920

ReykjavikOntario

KEF - ONT

KEFONT

Reykjavik Keflavik Intl

Tue 8/19

9:35 am-10:42 pm

2 stops20h 07m

$508

ReykjavikOntario

KEF - ONT

KEFONT

Reykjavik Keflavik Intl

Wed 9/3

4:50 pm-10:05 pm

1 stop12h 15m

$735

ReykjavikOntario

KEF - ONT

KEFONT

Reykjavik Keflavik Intl

Tue 8/19

7:45 pm-10:44 am

1 stop21h 59m

$906

ReykjavikOntario

KEF - ONT

KEFONT

Reykjavik Keflavik Intl

Sat 9/6

9:30 am-4:08 pm

2 stops13h 38m

$936

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 13 results
1
2

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
No data available for this route at this time. Please check back soon.

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 August 1, 2025.
See what other customers who have flown with Delta, KLM, and Air France from Iceland to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

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
Delta
8.0
Very good
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

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
KLM
7.8
Good
1,384 reviews
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

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
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

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
United Airlines
7.4
Good
8,904 reviews
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

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
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

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 $508 on WestJet. Other airlines that offer cheap prices include Icelandair from $906 and KLM from $936 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.

See more FAQs

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