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Cheap flights from Ontario (ONT) to Keflavik Intl (KEF) from $603

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — KEF
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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How far in advance should I book a flight from Ontario to Reykjavik Keflavik Intl Airport?

Find a great deal and save up to 25% by booking at least 19 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 $848.

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 $564.

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 June & July 2024

Find cheap flight options from Ontario to Keflavik Intl specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
Scroll through some of the best deals on flights from Ontario to Reykjavik in 2024. Check back regularly for other flight deals.
Tue 6/186:25 pmONT - KEF
2 stops31h 10mMultiple Airlines
Tue 8/209:45 amKEF - ONT
2 stops33h 47mMultiple Airlines
Deal found 6/5$703
Sun 6/95:15 amONT - KEF
2 stops20h 20mAir Canada
Thu 8/19:45 amKEF - ONT
2 stops57h 30mAir Canada
Deal found 6/5$734
Sun 7/287:00 amONT - KEF
2 stops19h 30mVirgin Atlantic
Tue 8/1311:25 amKEF - ONT
2 stops19h 19mVirgin Atlantic
Deal found 6/5$749
Sat 6/226:03 amONT - KEF
2 stops19h 32mMultiple Airlines
Wed 7/310:00 amKEF - ONT
2 stops33h 33mMultiple Airlines
Deal found 6/6$797
Wed 6/265:15 amONT - KEF
2 stops20h 20mMultiple Airlines
Wed 7/310:00 amKEF - ONT
2 stops33h 33mMultiple Airlines
Deal found 6/6$827
Tue 6/256:25 pmONT - KEF
2 stops31h 10mMultiple Airlines
Tue 7/99:45 amKEF - ONT
2 stops33h 48mMultiple Airlines
Deal found 6/6$834
Tue 6/256:25 pmONT - KEF
2 stops31h 10mMultiple Airlines
Wed 7/310:00 amKEF - ONT
2 stops33h 33mMultiple Airlines
Deal found 6/6$835
Sun 6/95:50 amONT - KEF
3 stops19h 40mUnited Airlines
Thu 8/111:00 amKEF - ONT
2 stops17h 11mUnited Airlines
Deal found 6/5$884
Sat 6/226:03 amONT - KEF
2 stops19h 32mMultiple Airlines
Tue 7/99:45 amKEF - ONT
2 stops33h 48mMultiple Airlines
Deal found 6/6$904

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 3,050,429 searches. Data last updated June 6, 2024.
Scroll through some of the best deals on flights from Ontario to Reykjavik in 2024. Check back regularly for other flight deals.
Thu 8/221:35 pmONT - KEF
2 stops36h 00mAir Canada
Wed 8/2810:00 amKEF - ONT
2 stops18h 02mAir Canada
Deal found 6/6$685
Tue 6/186:25 pmONT - KEF
2 stops31h 10mMultiple Airlines
Tue 8/209:45 amKEF - ONT
2 stops33h 47mMultiple Airlines
Deal found 6/5$703
Sun 6/95:15 amONT - KEF
2 stops20h 20mAir Canada
Thu 8/19:45 amKEF - ONT
2 stops57h 30mAir Canada
Deal found 6/5$734
Thu 9/268:10 amONT - KEF
2 stops42h 10mAmerican Airlines
Thu 10/310:35 amKEF - ONT
2 stops30h 25mAmerican Airlines
Deal found 6/5$738
Thu 9/262:44 pmONT - KEF
3 stops35h 36mAmerican Airlines
Thu 10/310:35 amKEF - ONT
3 stops29h 12mAmerican Airlines
Deal found 6/5$742
Fri 9/66:00 amONT - KEF
2 stops18h 00mUnited Airlines
Sun 9/299:45 amKEF - ONT
2 stops44h 11mUnited Airlines
Deal found 6/6$744
Sun 7/287:00 amONT - KEF
2 stops19h 30mVirgin Atlantic
Tue 8/1311:25 amKEF - ONT
2 stops19h 19mVirgin Atlantic
Deal found 6/5$749
Sat 6/226:03 amONT - KEF
2 stops19h 32mMultiple Airlines
Wed 7/310:00 amKEF - ONT
2 stops33h 33mMultiple Airlines
Deal found 6/6$797
Wed 8/286:00 amONT - KEF
2 stops18h 00mDelta
Mon 9/29:30 amKEF - ONT
2 stops21h 29mDelta
Deal found 6/4$824

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 3,050,429 searches. Data last updated June 6, 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.
Wed 6/128:10 amONT - KEF
2 stops42h 35mAmerican Airlines
Mon 6/1710:50 amKEF - ONT
2 stops39h 07mAmerican Airlines
Deal found 6/5$1,908
Thu 6/1311:59 pmONT - KEF
2 stops41h 21mMultiple Airlines
Wed 6/191:05 amKEF - ONT
2 stops24h 52mMultiple Airlines
Deal found 6/5$2,369
Sun 6/168:10 amONT - KEF
2 stops18h 50mMultiple Airlines
Sat 7/61:05 amKEF - ONT
2 stops24h 45mMultiple Airlines
Deal found 6/5$2,653
Sun 6/168:10 amONT - KEF
2 stops18h 50mBritish Airways
Sun 6/2310:25 amKEF - ONT
2 stops20h 34mBritish Airways
Deal found 6/5$4,038
Sun 6/168:10 amONT - KEF
2 stops18h 50mBritish Airways
Sun 7/710:25 amKEF - ONT
2 stops20h 25mBritish Airways
Deal found 6/5$4,249

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 3,050,429 searches. Data last updated June 6, 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.
Sat 8/106:35 pmONT - KEF
2 stops31h 00mUnited Airlines
Deal found 6/6$603
Wed 8/285:15 amONT - KEF
2 stops20h 20mAir Canada
Deal found 6/6$610
Mon 9/1611:59 pmONT - KEF
2 stops27h 06mBritish Airways
Deal found 6/5$638
Wed 6/266:00 amONT - KEF
2 stops18h 00mUnited Airlines
Deal found 6/5$709
Sat 8/1011:47 pmONT - KEF
1 stop15h 48mJetBlue
Deal found 6/4$710
Sat 8/1011:47 pmONT - KEF
1 stop15h 48mJetBlue
Deal found 6/6$719
Wed 7/2411:47 pmONT - KEF
1 stop15h 48mJetBlue
Deal found 6/6$728
Mon 8/1911:47 pmONT - KEF
1 stop15h 48mJetBlue
Deal found 6/6$738
Sun 6/3011:59 pmONT - KEF
1 stop15h 36mJetBlue
Deal found 6/6$748

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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$685 - $1,326

Route

Depart

Return

Price

OntarioReykjavik Keflavik Intl

ONT - KEF

ONTKEF

Ontario

Thu 8/22

2 stops36h 00m

Reykjavik Keflavik Intl

Wed 8/28

2 stops18h 02m

$685

OntarioReykjavik Keflavik Intl

ONT - KEF

ONTKEF

Ontario

Tue 6/18

2 stops31h 10m

Reykjavik Keflavik Intl

Tue 8/20

2 stops33h 47m

$703

OntarioReykjavik Keflavik Intl

ONT - KEF

ONTKEF

Ontario

Thu 9/26

2 stops42h 10m

Reykjavik Keflavik Intl

Thu 10/3

2 stops30h 25m

$738

OntarioReykjavik Keflavik Intl

ONT - KEF

ONTKEF

Ontario

Thu 9/26

3 stops35h 36m

Reykjavik Keflavik Intl

Thu 10/3

3 stops29h 12m

$742

OntarioReykjavik Keflavik Intl

ONT - KEF

ONTKEF

Ontario

Fri 9/6

2 stops18h 00m

Reykjavik Keflavik Intl

Sun 9/29

2 stops44h 11m

$744

OntarioReykjavik Keflavik Intl

ONT - KEF

ONTKEF

Ontario

Sun 7/28

2 stops19h 30m

Reykjavik Keflavik Intl

Tue 8/13

2 stops19h 19m

$749

OntarioReykjavik Keflavik Intl

ONT - KEF

ONTKEF

Ontario

Wed 8/28

2 stops18h 00m

Reykjavik Keflavik Intl

Mon 9/2

2 stops21h 29m

$824

OntarioReykjavik Keflavik Intl

ONT - KEF

ONTKEF

Ontario

Wed 9/4

2 stops37h 58m

Reykjavik Keflavik Intl

Wed 9/11

2 stops43h 51m

$934

OntarioReykjavik Keflavik Intl

ONT - KEF

ONTKEF

Ontario

Wed 8/7

1 stop15h 48m

Reykjavik Keflavik Intl

Mon 8/12

1 stop19h 52m

$1,326

Flights are sorted by cheapest first

Deals found on 6/6

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

Use this chart to determine the cheapest time to fly round-trip from Ontario to Keflavik Intl. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Reykjavik Keflavik Intl Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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 June 6, 2024.
Get a feel of what it's like to fly with Delta, JetBlue and United Airlines 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
10,368 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

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
10,368 reviews
Delta
8.0
Very good
10,368 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

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
4,316 reviews
Delta
8.0
Very good
10,368 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

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

Virgin Atlantic
7.6
Good
718 reviews
Delta
8.0
Very good
10,368 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

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
10,696 reviews
Delta
8.0
Very good
10,368 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

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

American Airlines
7.3
Good
14,227 reviews
Delta
8.0
Very good
10,368 reviews

Food

7.4

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.6

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 $700 on Cheapflights?

    Yes, there are multiple flights from Ontario to Reykjavik Keflavik Intl Airport for under $700. The cheapest flight booked recently is on Air Canada for just $685, but on average you can expect to pay $829.

  • Are there last-minute flights available from Ontario to Reykjavik Keflavik Intl Airport for under $2,000?

    There are currently 5+ open flights from Ontario to Reykjavik Keflavik Intl Airport within the next 7 days for less than $2,000.

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

    One-way options have recently been found by users for as low as $603 on United Airlines. Other airlines that offer cheap prices include Air Canada from $610 and British Airways from $638 one-way.

  • 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 6/6.

  • 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 $339). Flying from Ontario to Reykjavik Keflavik Intl Airport in July is currently the most expensive (average of $704). 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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Alternative routes for Ontario to Keflavik Intl
See prices for flight routes from nearby airports that may be better suited for you.

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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.
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