HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

$573+ Cheap flights from Ontario (ONT) to Keflavik Intl (KEF)

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — KEF
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Leverage Cheapflights for Your Next Trip

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

How far in advance should I book a flight from Ontario to Reykjavik Keflavik Intl Airport?

Find a great deal and save up to 4% by booking at least 57 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ontario to Reykjavik Keflavik Intl Airport within the next two weeks, with the cheapest ticket starting at $825.

What is the cheapest month to fly from Ontario to Reykjavik Keflavik Intl Airport?

Flights from Ontario to Reykjavik Keflavik Intl Airport lean towards being more expensive in December. Prices are generally better when you fly from Ontario to Reykjavik Keflavik Intl Airport in April, with the cheapest ticket starting at $580.

What is the cheapest time of day to fly from ONT to KEF?

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

Cheap Ontario to Keflavik Intl flights in July & August 2024

Find cheap flight options from Ontario to Keflavik Intl specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 2024.
Scroll through some of the best deals on flights from Ontario to Reykjavik in 2024. Check back regularly for other flight deals.
This Air Canada deal was found by Cheapflights users on 7/25. 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.
Wed 8/286:00 amONT - KEF
2 stops19h 35mMultiple Airlines
Tue 9/39:45 amKEF - ONT
2 stops22h 00mMultiple Airlines
Deal found 7/25$702
This Delta deal was found by Cheapflights users on 7/24. 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 8/146:00 amONT - KEF
2 stops18h 00mDelta
Wed 8/2111:25 amKEF - ONT
2 stops18h 32mDelta
Deal found 7/24$842
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 8/96:00 amONT - KEF
2 stops19h 30mUnited Airlines
Tue 8/1312:00 pmKEF - ONT
2 stops16h 11mUnited Airlines
Deal found 7/25$959
This Expedia deal was found by Cheapflights users on 7/25. 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.
Sun 7/286:20 amONT - KEF
2 stops43h 15mAir Canada
Wed 8/710:00 amKEF - ONT
2 stops38h 28mAir Canada
Deal found 7/25$973
This Delta deal was found by Cheapflights users on 7/25. 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 7/2610:00 pmONT - KEF
2 stops25h 20mDelta
Sat 8/39:30 amKEF - ONT
2 stops21h 29mDelta
Deal found 7/25$992
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 8/166:20 amONT - KEF
2 stops19h 15mUnited Airlines
Sat 8/2412:00 pmKEF - ONT
2 stops19h 45mUnited Airlines
Deal found 7/25$997
This Air Canada deal was found by Cheapflights users on 7/25. 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 7/305:10 amONT - KEF
3 stops20h 25mMultiple Airlines
Wed 8/710:00 amKEF - ONT
2 stops33h 15mMultiple Airlines
Deal found 7/25$1,002
This Air Canada deal was found by Cheapflights users on 7/25. 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.
Thu 7/256:35 pmONT - KEF
2 stops31h 00mMultiple Airlines
Fri 8/210:00 amKEF - ONT
2 stops19h 45mMultiple Airlines
Deal found 7/25$1,018
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/288:07 amONT - KEF
2 stops17h 08mMultiple Airlines
Wed 8/710:25 amKEF - ONT
1 stop20h 34mMultiple Airlines
Deal found 7/25$1,031

Ontario to Keflavik Intl 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Keflavik Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
Scroll through some of the best deals on flights from Ontario to Reykjavik in 2024. Check back regularly for other flight deals.
This Air Canada deal was found by Cheapflights users on 7/25. 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.
Wed 8/286:00 amONT - KEF
2 stops19h 35mMultiple Airlines
Tue 9/39:45 amKEF - ONT
2 stops22h 00mMultiple Airlines
Deal found 7/25$702
This Delta deal was found by Cheapflights users on 7/24. 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 8/146:00 amONT - KEF
2 stops18h 00mDelta
Wed 8/2111:25 amKEF - ONT
2 stops18h 32mDelta
Deal found 7/24$842
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 8/96:00 amONT - KEF
2 stops19h 30mUnited Airlines
Tue 8/1312:00 pmKEF - ONT
2 stops16h 11mUnited Airlines
Deal found 7/25$959
This Expedia deal was found by Cheapflights users on 7/25. 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.
Sun 7/286:20 amONT - KEF
2 stops43h 15mAir Canada
Wed 8/710:00 amKEF - ONT
2 stops38h 28mAir Canada
Deal found 7/25$973
This Delta deal was found by Cheapflights users on 7/25. 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 7/2610:00 pmONT - KEF
2 stops25h 20mDelta
Sat 8/39:30 amKEF - ONT
2 stops21h 29mDelta
Deal found 7/25$992
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 8/166:20 amONT - KEF
2 stops19h 15mUnited Airlines
Sat 8/2412:00 pmKEF - ONT
2 stops19h 45mUnited Airlines
Deal found 7/25$997
This Air Canada deal was found by Cheapflights users on 7/25. 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 7/305:10 amONT - KEF
3 stops20h 25mMultiple Airlines
Wed 8/710:00 amKEF - ONT
2 stops33h 15mMultiple Airlines
Deal found 7/25$1,002
This Air Canada deal was found by Cheapflights users on 7/25. 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.
Thu 7/256:35 pmONT - KEF
2 stops31h 00mMultiple Airlines
Fri 8/210:00 amKEF - ONT
2 stops19h 45mMultiple Airlines
Deal found 7/25$1,018
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/288:07 amONT - KEF
2 stops17h 08mMultiple Airlines
Wed 8/710:25 amKEF - ONT
1 stop20h 34mMultiple Airlines
Deal found 7/25$1,031

Ontario to Keflavik Intl flights leaving soon

Find last-minute flight options from Ontario to Keflavik Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
Have a look at some of the flights available from Ontario to Reykjavik departing last-minute. It's wise to confirm all flight details are correct before booking.
This Orbitz deal was found by Cheapflights users on 7/25. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/301:47 pmONT - KEF
2 stops35h 48mAir Canada
Wed 8/710:00 amKEF - ONT
2 stops41h 48mAir Canada
Deal found 7/25$973
This Air Canada deal was found by Cheapflights users on 7/25. 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 7/305:10 amONT - KEF
3 stops20h 25mMultiple Airlines
Wed 8/710:00 amKEF - ONT
2 stops33h 15mMultiple Airlines
Deal found 7/25$1,002
This Air Canada deal was found by Cheapflights users on 7/25. 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 7/306:35 pmONT - KEF
2 stops31h 00mMultiple Airlines
Mon 8/59:45 amKEF - ONT
2 stops33h 30mMultiple Airlines
Deal found 7/25$1,133
This Air Canada deal was found by Cheapflights users on 7/25. 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 7/305:10 amONT - KEF
2 stops20h 25mMultiple Airlines
Fri 8/210:00 amKEF - ONT
2 stops19h 45mMultiple Airlines
Deal found 7/25$1,173
This Air Canada deal was found by Cheapflights users on 7/25. 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 7/306:35 pmONT - KEF
2 stops31h 00mMultiple Airlines
Sun 8/410:00 amKEF - ONT
2 stops33h 17mMultiple Airlines
Deal found 7/25$1,200
This Air Canada deal was found by Cheapflights users on 7/25. 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 7/306:35 pmONT - KEF
2 stops31h 00mMultiple Airlines
Tue 8/69:45 amKEF - ONT
2 stops33h 30mMultiple Airlines
Deal found 7/25$1,224
This Air Canada deal was found by Cheapflights users on 7/25. 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 7/305:10 amONT - KEF
3 stops20h 25mMultiple Airlines
Tue 8/69:45 amKEF - ONT
2 stops33h 30mMultiple Airlines
Deal found 7/25$1,249
This Air Canada deal was found by Cheapflights users on 7/25. 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 7/305:10 amONT - KEF
3 stops20h 25mAir Canada
Wed 8/710:00 amKEF - ONT
3 stops17h 48mAir Canada
Deal found 7/25$1,252
This Air Canada deal was found by Cheapflights users on 7/25. 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 7/306:35 pmONT - KEF
2 stops31h 00mMultiple Airlines
Sat 8/310:00 amKEF - ONT
2 stops33h 33mMultiple Airlines
Deal found 7/25$1,394

One-way flights to Keflavik Intl from Ontario

Search for one-way flight options from Ontario to Keflavik Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
Take a look at some of the best available options we've come across on one-way flights from Ontario to Reykjavik. Those needing a return flight from Ontario to Reykjavik can use the search form above.
This JustFly deal was found by Cheapflights users on 7/25. 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 JustFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/15:15 amONT - KEF
2 stops20h 20mAir Canada
Deal found 7/25$573
This British Airways deal was found by Cheapflights users on 7/24. 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.
Tue 8/67:10 amONT - KEF
2 stops19h 55mBritish Airways
Deal found 7/24$683
This Icelandair deal was found by Cheapflights users on 7/25. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2310:00 amONT - KEF
1 stop12h 15mMultiple Airlines
Deal found 7/25$812
This Lufthansa deal was found by Cheapflights users on 7/24. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/81:30 pmONT - KEF
2 stops27h 00mMultiple Airlines
Deal found 7/24$911
This KAYAK deal was found by Cheapflights users on 7/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/92:41 pmONT - KEF
2 stops59h 39mBritish Airways
Deal found 7/25$1,061
This KAYAK deal was found by Cheapflights users on 7/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/234:30 pmONT - KEF
2 stops34h 25mBritish Airways
Deal found 7/25$1,391
This Lufthansa deal was found by Cheapflights users on 7/24. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/41:30 pmONT - KEF
2 stops27h 00mMultiple Airlines
Deal found 7/24$2,325

Find flights from Ontario to Keflavik Intl within your budget

Customize your flight search to find flights from Ontario to Keflavik Intl 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 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$702 - $1,625

Route

Depart

Return

Price

OntarioReykjavik Keflavik Intl

ONT - KEF

ONTKEF

Ontario

Wed 8/28

2 stops19h 35m

Reykjavik Keflavik Intl

Tue 9/3

2 stops22h 00m

$702

OntarioReykjavik Keflavik Intl

ONT - KEF

ONTKEF

Ontario

Wed 8/14

2 stops18h 00m

Reykjavik Keflavik Intl

Wed 8/21

2 stops18h 32m

$842

OntarioReykjavik Keflavik Intl

ONT - KEF

ONTKEF

Ontario

Fri 8/9

2 stops19h 30m

Reykjavik Keflavik Intl

Tue 8/13

2 stops16h 11m

$959

OntarioReykjavik Keflavik Intl

ONT - KEF

ONTKEF

Ontario

Fri 8/16

2 stops19h 15m

Reykjavik Keflavik Intl

Sat 8/24

2 stops19h 45m

$997

OntarioReykjavik Keflavik Intl

ONT - KEF

ONTKEF

Ontario

Thu 8/15

2 stops17h 20m

Reykjavik Keflavik Intl

Thu 8/22

2 stops20h 27m

$1,079

OntarioReykjavik Keflavik Intl

ONT - KEF

ONTKEF

Ontario

Fri 9/27

2 stops60h 22m

Reykjavik Keflavik Intl

Wed 10/9

2 stops39h 10m

$1,155

OntarioReykjavik Keflavik Intl

ONT - KEF

ONTKEF

Ontario

Fri 11/22

1 stop12h 15m

Reykjavik Keflavik Intl

Fri 11/29

1 stop14h 54m

$1,240

OntarioReykjavik Keflavik Intl

ONT - KEF

ONTKEF

Ontario

Sat 8/31

2 stops38h 19m

Reykjavik Keflavik Intl

Thu 9/12

2 stops20h 21m

$1,563

OntarioReykjavik Keflavik Intl

ONT - KEF

ONTKEF

Ontario

Sat 8/10

2 stops19h 15m

Reykjavik Keflavik Intl

Wed 8/14

2 stops17h 48m

$1,625

Flights are sorted by cheapest first

Deals found on 7/25

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

Best time to book a flight from Ontario to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl 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.

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. 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 Keflavik Intl. Reviews last updated July 25, 2024.
Get a feel of what it's like to fly with United Airlines, Delta and British Airways from Ontario to Reykjavik by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
9,630 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.0
Very good
9,630 reviews
Delta
8.0
Very good
9,630 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

JetBlue
7.6
Good
3,996 reviews
Delta
8.0
Very good
9,630 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

United Airlines
7.4
Good
10,000 reviews
Delta
8.0
Very good
9,630 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Air Canada
6.9
Okay
7,353 reviews
Delta
8.0
Very good
9,630 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

British Airways
6.7
Okay
6,717 reviews
Delta
8.0
Very good
9,630 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from Ontario to Keflavik Intl. 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 Keflavik Intl?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Reykjavik Keflavik Intl. 0 airlines have flights from Ontario to Reykjavik Keflavik Intl on a regular basis. Booking flights from Ontario to Reykjavik Keflavik Intl should not be difficult; the airport handles an average of 0 outbound flights to Reykjavik Keflavik Intl per day.

  • Can I find flights from Ontario to Reykjavik Keflavik Intl Airport for under $800 on Cheapflights?

    Yes, there are multiple flights from Ontario to Reykjavik Keflavik Intl Airport for under $800. The cheapest flight booked recently is on Multiple Airlines for just $702, but on average you can expect to pay $1,528.

  • Are there last-minute flights available from Ontario to Reykjavik Keflavik Intl Airport for under $1,000?

    There are currently 13+ open flights from Ontario to Reykjavik Keflavik Intl Airport within the next 7 days for less than $1,000.

  • What does ONT to KEF mean?

    Great question - ONT to KEF just means Ontario Airport to Reykjavik Keflavik Intl Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Ontario to Keflavik Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Keflavik Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Keflavik Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Keflavik Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Ontario to Keflavik Intl?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Keflavik Intl that allow pets onboard?

    Many airlines flying from Ontario to Keflavik Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Keflavik Intl?

    Yes, you can often find last-minute deals on Ontario to Keflavik Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Reykjavik Keflavik Intl Airport flight deals updated?

    The Ontario to Reykjavik Keflavik Intl Airport flight deals you see on this page were last updated on 7/25.

  • What is the cheapest month to book a flight from Ontario to Reykjavik Keflavik Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Reykjavik Keflavik Intl Airport (average of $344). Flying from Ontario to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $653). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Keflavik Intl
See prices for flight routes from nearby airports that may be better suited for you.

Los Angeles to Keflavik Intl flights
San Francisco to Keflavik Intl flights
Santa Ana to Keflavik Intl flights
San Diego to Keflavik Intl flights
San Jose to Keflavik Intl flights
Oakland to Keflavik Intl flights
Burbank to Keflavik Intl flights
Las Vegas to Keflavik Intl flights
Sacramento to Keflavik Intl flights
Fresno to Keflavik Intl flights
Reno to Keflavik Intl flights
Santa Rosa to Keflavik Intl flights
Long Beach to Keflavik Intl flights
Medford to Keflavik Intl flights
Monterey to Keflavik Intl flights
Los Angeles to Reykjavik Domestic flights
New York John F Kennedy Intl Airport to Manila flights
New York John F Kennedy Intl Airport to Los Angeles flights
Charlotte to Dallas flights
Miami to London flights
Los Angeles to Denver flights
Austin to Seattle flights
Las Vegas to Los Angeles flights
Salt Lake City to Las Vegas flights
Los Angeles to Atlanta flights
Miami to Orlando flights
San Francisco to Seattle flights
Ontario to Cambodia flights

Search flights from Ontario to Keflavik Intl by cabin class

Find flights from Ontario to Keflavik Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Abha
Flights to Komatsu
Flights to Skardu
Flights to Laayoune Hassan I
Flights to Aqaba King Hussein Intl
Flights to Nampula
Flights to Bourgas
Flights to Riverton
Flights to Alpena Phelps/Collins
Flights to Palmas
Flights to Newport State
Flights to Antofagasta Cerro Moreno
Flights to Nuku‘alofa Fua'Amotu Intl
Flights to Ndola
Flights to Fort Dodge
Flights to Miri
Flights to Rhinelander Oneida County
Flights to Seattle Lake Union Spb
Flights to Portsmouth Pease Intl
Flights to Tumbes
Flights to Jigiga
Flights to Diyarbakir
Flights to Akureyri
Flights to Brainerd Crow Wing County
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines