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Cheap flights from Ontario (ONT) to Greece from $468

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 7/15. 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 — ATH
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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What is the cheapest month to fly from Ontario to Greece?

November can be a great time to fly to Greece from Ontario with a flight ticket averaging about $909. Cheapflights users have found deals in the month of November for as cheap as $506. The most expensive prices can be found in the month of June.

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

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

Cheap Ontario to Greece flights in June & July 2024

Find cheap flight options from Ontario to Greece 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 Greece in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 7/315:10 amONT - ATH
2 stops18h 50mAir Canada
Thu 8/2912:10 pmATH - ONT
2 stops42h 52mAir Canada
Deal found 6/5$784
Sat 6/296:25 pmONT - ATH
2 stops29h 35mMultiple Airlines
Wed 7/101:10 pmATH - ONT
2 stops33h 05mMultiple Airlines
Deal found 6/5$967
Mon 7/2911:59 pmONT - ATH
2 stops23h 16mAmerican Airlines
Mon 8/51:15 pmATH - ONT
2 stops32h 32mAmerican Airlines
Deal found 6/4$1,056
Fri 6/76:25 pmONT - ATH
2 stops27h 45mUnited Airlines
Sat 6/156:55 amATH - ONT
2 stops25h 32mUnited Airlines
Deal found 6/4$1,072
Sun 7/286:50 amONT - ATH
1 stop17h 50mKLM
Tue 8/201:00 pmATH - ONT
1 stop19h 57mKLM
Deal found 6/6$1,074
Thu 6/61:29 pmONT - ATH
2 stops34h 26mUnited Airlines
Sat 6/156:55 amATH - ONT
2 stops25h 32mUnited Airlines
Deal found 6/4$1,153
Fri 7/262:47 pmONT - ATH
2 stops38h 28mIberia
Mon 9/163:55 pmATH - ONT
2 stops61h 49mIberia
Deal found 6/5$1,179
Sun 6/1611:59 pmONT - ATH
2 stops24h 26mAmerican Airlines
Tue 6/258:00 pmATH - ONT
2 stops36h 59mAmerican Airlines
Deal found 6/5$1,200
Tue 6/116:00 amONT - ATH
2 stops21h 50mBritish Airways
Sun 6/168:05 amATH - ONT
2 stops24h 04mBritish Airways
Deal found 6/4$1,209

Ontario to Greece 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Greece 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 Greece in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sun 11/31:28 pmONT - ATH
2 stops25h 57mBritish Airways
Mon 11/187:55 pmATH - ONT
2 stops31h 53mBritish Airways
Deal found 6/6$484
Wed 11/64:30 pmONT - ATH
2 stops22h 40mBritish Airways
Wed 11/138:00 pmATH - ONT
2 stops31h 52mBritish Airways
Deal found 6/6$522
Sun 11/35:00 amONT - ATH
3 stops32h 35mUnited Airlines
Mon 11/181:15 pmATH - ONT
2 stops41h 10mUnited Airlines
Deal found 6/6$549
Sat 11/25:50 pmONT - ATH
2 stops31h 45mDelta
Sat 11/166:00 amATH - ONT
2 stops26h 28mDelta
Deal found 6/5$584
Wed 11/136:00 amONT - ATH
2 stops18h 10mUnited Airlines
Wed 11/207:05 amATH - ONT
2 stops25h 16mUnited Airlines
Deal found 6/6$585
Wed 12/410:40 amONT - ATH
2 stops19h 45mUnited Airlines
Wed 12/187:05 amATH - ONT
2 stops25h 00mUnited Airlines
Deal found 6/4$600
Wed 10/306:00 amONT - ATH
2 stops19h 10mUnited Airlines
Sat 11/97:00 amATH - ONT
2 stops23h 25mUnited Airlines
Deal found 6/5$611
Thu 10/3110:56 amONT - ATH
2 stops29h 29mBritish Airways
Fri 11/87:55 pmATH - ONT
2 stops31h 53mBritish Airways
Deal found 6/4$630
Mon 12/26:00 amONT - ATH
2 stops44h 05mUnited Airlines
Mon 12/161:15 pmATH - ONT
2 stops41h 02mUnited Airlines
Deal found 6/4$633

Ontario to Greece flights leaving soon

Find last-minute flight options from Ontario to Greece 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.
Users seeking a last-minute flight from Ontario to Greece should consider booking one of these fares. Users should examine the flight details to ensure there are no surprises.
Fri 6/76:25 pmONT - ATH
2 stops27h 45mUnited Airlines
Sat 6/156:55 amATH - ONT
2 stops25h 32mUnited Airlines
Deal found 6/4$1,072
Sun 6/1611:59 pmONT - ATH
2 stops24h 26mAmerican Airlines
Tue 6/258:00 pmATH - ONT
2 stops36h 59mAmerican Airlines
Deal found 6/5$1,200
Tue 6/116:00 amONT - ATH
2 stops21h 50mBritish Airways
Sun 6/168:05 amATH - ONT
2 stops24h 04mBritish Airways
Deal found 6/4$1,209
Sat 6/1511:59 pmONT - ATH
2 stops32h 36mBritish Airways
Wed 6/267:15 pmATH - ONT
2 stops38h 44mBritish Airways
Deal found 6/5$1,380
Wed 6/195:15 amONT - ATH
2 stops27h 15mUnited Airlines
Wed 6/266:55 amATH - ONT
2 stops25h 32mUnited Airlines
Deal found 6/5$1,402
Sat 6/1511:59 pmONT - ATH
2 stops32h 36mBritish Airways
Tue 6/253:50 pmATH - ONT
2 stops42h 09mBritish Airways
Deal found 6/5$1,442
Tue 6/117:05 amONT - ATH
1 stop17h 35mKLM
Tue 6/1812:55 pmATH - ONT
1 stop20h 05mKLM
Deal found 6/5$1,488
Wed 6/127:05 amONT - ATH
1 stop17h 35mKLM
Wed 6/1912:55 pmATH - ONT
1 stop20h 05mKLM
Deal found 6/6$1,546
Wed 6/196:25 pmONT - ATH
2 stops38h 10mUnited Airlines
Sun 6/3012:45 pmATH - ONT
2 stops42h 03mUnited Airlines
Deal found 6/5$1,570

One-way flights to Greece from Ontario

Search for one-way flight options from Ontario to Greece. 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.
Some of the best available deals we've found on one-way flights from Ontario to Greece. Users needing a return flight from Ontario to Greece should utilize the search form above.
Mon 7/1511:59 pmONT - ATH
2 stops25h 01mAmerican Airlines
Deal found 6/5$468
Tue 7/2311:59 pmONT - ATH
2 stops23h 16mAmerican Airlines
Deal found 6/6$489
Sun 7/286:50 amONT - ATH
1 stop17h 50mKLM
Deal found 6/5$493
Fri 11/16:00 amONT - ATH
2 stops19h 30mMultiple Airlines
Deal found 6/4$508
Mon 7/296:35 pmONT - ATH
2 stops30h 20mAir Canada
Deal found 6/5$518
Sat 7/276:50 amONT - ATH
1 stop17h 50mKLM
Deal found 6/5$553
Thu 11/216:00 amONT - ATH
3 stops32h 50mUnited Airlines
Deal found 6/5$575
Tue 7/166:50 amONT - ATH
1 stop17h 50mKLM
Deal found 6/5$593
Sat 7/272:47 pmONT - ATH
2 stops20h 48mIberia
Deal found 6/5$606

Find flights from Ontario to Greece within your budget

Customize your flight search to find flights from Ontario to Greece 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

$484 - $1,093

Route

Depart

Return

Price

OntarioAthens Eleftherios V.

ONT - ATH

ONTATH

Ontario

Sun 11/3

2 stops25h 57m

Athens Eleftherios V.

Mon 11/18

2 stops31h 53m

$484

OntarioAthens Eleftherios V.

ONT - ATH

ONTATH

Ontario

Wed 11/6

2 stops22h 40m

Athens Eleftherios V.

Wed 11/13

2 stops31h 52m

$522

OntarioAthens Eleftherios V.

ONT - ATH

ONTATH

Ontario

Sun 11/3

3 stops32h 35m

Athens Eleftherios V.

Mon 11/18

2 stops41h 10m

$549

OntarioAthens Eleftherios V.

ONT - ATH

ONTATH

Ontario

Sat 11/2

2 stops31h 45m

Athens Eleftherios V.

Sat 11/16

2 stops26h 28m

$584

OntarioAthens Eleftherios V.

ONT - ATH

ONTATH

Ontario

Tue 8/13

1 stop17h 55m

Athens Eleftherios V.

Thu 9/5

1 stop17h 45m

$664

OntarioAthens Eleftherios V.

ONT - ATH

ONTATH

Ontario

Sat 8/3

2 stops25h 01m

Athens Eleftherios V.

Tue 8/27

2 stops32h 32m

$769

OntarioAthens Eleftherios V.

ONT - ATH

ONTATH

Ontario

Wed 7/31

2 stops18h 50m

Athens Eleftherios V.

Thu 8/29

2 stops42h 52m

$784

OntarioAthens Eleftherios V.

ONT - ATH

ONTATH

Ontario

Wed 9/11

2 stops18h 00m

Athens Eleftherios V.

Tue 10/8

2 stops31h 53m

$874

OntarioAthens Eleftherios V.

ONT - ATH

ONTATH

Ontario

Wed 9/4

2 stops28h 53m

Athens Eleftherios V.

Mon 9/9

2 stops29h 36m

$1,093

Flights are sorted by cheapest first

Deals found on 6/6

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

Best time to book a flight from Ontario to Greece

Have a flexible travel schedule? Discover the best time to fly to Greece 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 Greece

Get insights into the airlines that provide service to Greece. 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 Greece. Reviews last updated June 6, 2024.
Peruse reviews from past customers who have flown with KLM, United Airlines and Delta from Ontario to Greece to help guide your decision. In addition to providing an overall rating, 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

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

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

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Reviews

1 / 10

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

KLM
7.9
Good
1,489 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

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

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

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

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Reviews

1 / 10

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

Iberia
7.1
Good
2,720 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

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 Greece. 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 Greece?

    Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Greece. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

  • Can I find flights from Ontario to Greece for under $500 on Cheapflights?

    Yes, there are multiple flights from Ontario to Greece for under $500. The cheapest flight booked recently is on British Airways for just $484, but on average you can expect to pay $636.

  • Are there last-minute flights available from Ontario to Greece for under $1,100?

    There are currently 20+ open flights from Ontario to Greece within the next 7 days for less than $1,100.

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

    $468 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on KLM and Air Canada, with prices starting from $493 and $518, respectively.

  • What does ONT to ATH mean?

    Great question - ONT to ATH just means Ontario Airport to Athens Eleftherios V. Airport. Now you’ll know what these unique codes when you look for flights! Heraklion N. Kazantzakis Apt. Airport (HER), Thessaloniki Makedonia Airport (SKG), Thera Santorini Airport (JTR), Corfu Ioannis Kapodistrias Airport (CFU), Rhodes Diagoras Airport (RHO) are some additional IATA codes for airports related to your trip.

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

    The amount of baggage you can bring on your Ontario to Greece 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 Greece with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Greece 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 Greece that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Greece 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 Greece that allow pets onboard?

    Many airlines flying from Ontario to Greece 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 Greece?

    Yes, you can often find last-minute deals on Ontario to Greece 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 Greece flight deals updated?

    The Ontario to Greece flight deals you see on this page were last updated on 6/6.

  • What are the most popular airlines that fly from Ontario to Greece?

    Before booking your flight from Ontario to Greece check out the most popular airlines for this route: American Airlines, British Airways or Delta.

  • What is the cheapest month to book a flight from Ontario to Greece?

    Currently, December is the cheapest month in which you can book a flight from Ontario to Greece (average of $614). Flying from Ontario to Greece in June is currently the most expensive (average of $1,465). 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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Top 5 airlines flying from Ontario to Greece

Discover the top 5 airlines that operate flights from Ontario to Greece. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$561Average$910FlexibilityNo cancel feeOn-time69%
DeltaCheapest$562Average$649FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$659Average$775FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$666Average$1,184FlexibilityNo cancel feeOn-time71%
KLMCheapest$769Average$971FlexibilityNo cancel feeOn-time75%
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Search flights from Ontario to Greece by cabin class

Find flights from Ontario to Greece, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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