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Cheap flights from Ontario to Athens from $440

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Athens departing on 12/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Athens

Cheap round-trip flights

These are some of the best round-trip flight deals from Ontario to Athens that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ontario to Athens.

Cheap last minute flights

Planning a quick getaway from Ontario to Athens? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Athens, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Ontario to Athens

Find recent round-trip train or bus tickets from Ontario to Athens.

All round-trip flight deals to Athens

The cheapest plane tickets to Athens found on KAYAK recently.
7:00 am - 6:35 pmONT-ATH
25h 35m2 stops
7:45 am - 10:00 pmATH-ONT
24h 15m2 stops
$608American Airlines
Find Deal
Wed, Feb 5 - Tue, Feb 18
6:00 am - 6:55 pmONT-ATH
26h 55m2 stops
8:00 am - 10:00 pmATH-ONT
24h 00m2 stops
$613American Airlines
Find Deal
Tue, Feb 4 - Sun, Feb 16
10:36 am - 4:25 pmONT-ATH
19h 49m2 stops
7:05 am - 8:40 pmATH-ONT
23h 35m2 stops
$618United Airlines
Find Deal
Tue, Feb 18 - Tue, Mar 4
6:15 am - 4:25 pmONT-ATH
24h 10m2 stops
7:00 am - 8:51 pmATH-ONT
23h 51m2 stops
$621United Airlines
Find Deal
Wed, Jan 8 - Wed, Jan 22
6:00 am - 1:45 pmONT-ATH
21h 45m2 stops
12:50 pm - 11:01 amATH-ONT
32h 11m2 stops
$636Delta
Find Deal
Tue, Dec 3 - Mon, Dec 9
7:00 am - 10:50 amONT-ATH
17h 50m1 stop
10:30 am - 10:41 pmATH-ONT
22h 11m1 stop
$883KLM
Find Deal
Tue, Apr 8 - Sun, Apr 20
10:42 am - 3:05 pmONT-ATH
18h 23m2 stops
7:45 am - 10:28 pmATH-ONT
24h 43m2 stops
$965British Airways
Find Deal
Wed, Dec 11 - Wed, Dec 25
10:00 pm - 10:50 amONT-ATH
26h 50m1 stop
10:30 am - 7:29 pmATH-ONT
18h 59m1 stop
$1,002KLM
Find Deal
Sat, May 3 - Fri, Sep 26
1:36 pm - 2:35 pmONT-ATH
38h 59m2 stops
7:15 pm - 5:49 pmATH-ONT
32h 34m2 stops
$1,008British Airways
Find Deal
Sat, Apr 5 - Wed, Apr 16
7:00 am - 10:50 amONT-ATH
17h 50m1 stop
10:30 am - 10:58 pmATH-ONT
22h 28m2 stops
$2,450Delta
Find Deal
Fri, Apr 4 - Sun, Apr 13
12:36 pm - 6:55 pmONT-ATH
20h 19m2 stops
$440British Airways
Find Deal
Mon, Dec 30
6:59 am - 1:45 pmONT-ATH
20h 46m2 stops
Tue, Feb 18
10:56 am - 6:35 pmONT-ATH
21h 39m2 stops
$450British Airways
Find Deal
Wed, Jan 22
10:36 am - 4:25 pmONT-ATH
19h 49m2 stops
$454United Airlines
Find Deal
Wed, Feb 19
7:00 am - 3:15 pmONT-ATH
22h 15m2 stops
$498Iberia
Find Deal
Wed, Jan 8
10:54 am - 6:20 pmONT-ATH
21h 26m2 stops
$511American Airlines
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Tue, May 6
6:00 am - 10:40 pmONT-ATH
30h 40m3 stops
$528United Airlines
Find Deal
Tue, May 6
7:00 am - 10:50 amONT-ATH
17h 50m1 stop
$573KLM
Find Deal
Wed, Apr 9
10:00 pm - 10:50 amONT-ATH
26h 50m1 stop
$575KLM
Find Deal
Sat, Apr 19
10:54 am - 3:15 pmONT-ATH
42h 21m2 stops
$652Iberia
Find Deal
Tue, May 6
4:25 pm - 1:15 amONT-ATH
22h 50m2 stops
7:55 pm - 10:13 pmATH-ONT
36h 18m2 stops
$763British Airways
Find Deal
Sun, Nov 24 - Wed, Dec 4
2:53 pm - 1:15 amONT-ATH
24h 22m2 stops
2:10 pm - 10:14 pmATH-ONT
42h 04m2 stops
$804British Airways
Find Deal
Sun, Nov 24 - Tue, Dec 3
10:35 am - 4:25 pmONT-ATH
19h 50m2 stops
12:50 pm - 11:58 pmATH-ONT
21h 08m2 stops
$875United Airlines
Find Deal
Sun, Nov 24 - Sun, Dec 8
6:28 pm - 12:55 amONT-ATH
44h 27m2 stops
12:50 pm - 2:33 pmATH-ONT
59h 43m2 stops
$1,077United Airlines
Find Deal
Sat, Nov 23 - Wed, Dec 4
11:53 am - 4:35 pmONT-ATH
18h 42m2 stops
3:25 am - 4:45 pmATH-ONT
23h 20m2 stops
$1,607Delta
Find Deal
Sun, Nov 24 - Mon, Dec 2
10:43 am - 3:15 pmONT-ATH
18h 32m2 stops
7:45 am - 10:14 pmATH-ONT
24h 29m2 stops
$1,636
Find Deal
Sat, Nov 23 - Tue, Dec 3
10:35 am - 4:25 pmONT-ATH
19h 50m2 stops
6:25 am - 2:34 pmATH-ONT
42h 09m2 stops
$1,790
Find Deal
Fri, Nov 22 - Sun, Nov 24
7:10 am - 1:45 pmONT-ATH
20h 35m2 stops
3:25 am - 4:45 pmATH-ONT
23h 20m2 stops
$2,105Delta
Find Deal
Sun, Nov 24 - Tue, Dec 3
6:00 am - 9:55 amONT-ATH
17h 55m2 stops
6:00 am - 4:45 pmATH-ONT
20h 45m2 stops
$3,498KLM
Find Deal
Thu, Nov 21 - Sat, Nov 30
6:00 am - 9:55 amONT-ATH
17h 55m2 stops
6:00 am - 4:47 pmATH-ONT
20h 47m2 stops
$5,303KLM
Find Deal
Sun, Nov 24 - Thu, Nov 28

American Airlines flights from Ontario to Athens

Our best American Airlines deals on Ontario to Athens flight tickets
American Airlines
Feb 5
ONT7:00 amOntario
25h 35m
2 stops
ATH6:35 pmAthens Eleftherios V.
Feb 18
ATH7:45 amAthens Eleftherios V.
24h 15m
2 stops
ONT10:00 pmOntario
American Airlines
Feb 4
ONT6:00 amOntario
26h 55m
2 stops
ATH6:55 pmAthens Eleftherios V.
Feb 16
ATH8:00 amAthens Eleftherios V.
24h 00m
2 stops
ONT10:00 pmOntario
American Airlines
Mar 1
ONT4:25 pmOntario
22h 45m
2 stops
ATH1:10 amAthens Eleftherios V.
Mar 8
ATH7:15 pmAthens Eleftherios V.
31h 43m
2 stops
ONT4:58 pmOntario

United Airlines flights from Ontario to Athens

Our best United Airlines deals on Ontario to Athens flight tickets
United Airlines
Feb 18
ONT10:36 amOntario
19h 49m
2 stops
ATH4:25 pmAthens Eleftherios V.
Mar 4
ATH7:05 amAthens Eleftherios V.
23h 35m
2 stops
ONT8:40 pmOntario
United Airlines
Jan 8
ONT6:15 amOntario
24h 10m
2 stops
ATH4:25 pmAthens Eleftherios V.
Jan 22
ATH7:00 amAthens Eleftherios V.
23h 51m
2 stops
ONT8:51 pmOntario
United Airlines
Jan 31
ONT10:47 amOntario
19h 38m
2 stops
ATH4:25 pmAthens Eleftherios V.
Feb 7
ATH7:05 amAthens Eleftherios V.
23h 24m
2 stops
ONT8:29 pmOntario

See travel insights to Athens from

How to get the cheapest flight ticket from Ontario to Athens

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Ontario to Athens?

January. The cheapest time of year to fly to Athens from Ontario is January. Most expensive is June

What is the cheapest day to depart Ontario for Athens?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Thursday

When is the cheapest time to fly from Ontario to Athens?

In the evening. Ontario to Athens flights are approximately 22% more expensive at noon than in the evening

What is the cheapest Ontario to Athens flight route?

Ontario - Athens Eleftherios V.. Fly from Ontario to Athens Eleftherios V. for the best Ontario - Athens flight prices

Can stopping save me money on Ontario to Athens flights?

You could potentially save up to 47% on your flight if you consider stops on a Ontario to Athens flight.

When to book flights from Ontario to Athens

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Athens according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Athens (ONT to ATH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Athens

Best Price Found

$440

Fastest flight time

16h 43m

Direct flights

None

Airports in Athens

1 airport
The best one-way flight to Athens from Ontario in the past 72 hours is $440. The best round-trip flight deal from Ontario to Athens found on momondo in the last 72 hours is $608.
The fastest flight from Ontario to Athens takes 16h 43m
There are no direct flights from Ontario to Athens. Popular non-direct route for this connection is Ontario Airport - Athens Eleftherios V. Airport.
There is 1 airport near Athens: Athens Eleftherios V. (ATH)

  • How far is Ontario to Athens Eleftherios V. by plane?

    The distance between Ontario and Athens Eleftherios V. is about 6871.5 mi. A reasonable flight in good conditions will take 16h 43m.

  • When did momondo last update prices for flights from Ontario Airport to Athens Eleftherios V. Airport?

    Prices for flights from Ontario Airport to Athens Eleftherios V. Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ontario Airport to Athens Eleftherios V. Airport?

  • How old do you have to be to fly from Ontario Airport to Athens Eleftherios V. Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Athens Eleftherios V. Airport.

  • What documentation or ID do you need to fly to Athens Eleftherios V. Airport?

    The required travel and health documents for your Athens Eleftherios V. Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Athens Eleftherios V. Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Ontario to Athens?


Best airlines flying from Ontario to Athens

Compare and see reviews for airlines that fly from Ontario to Athens with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $552Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $564Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights
DeltaPriceFrom $584Free CancellationRating
8.0
8,756 reviews
Search Delta flights
British AirwaysPriceFrom $602Free CancellationRating
6.6
6,837 reviews
Search British Airways flights
KLMPriceFrom $618Free CancellationRating
7.8
1,350 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Athens?

It is quick and easy to find Ontario to Athens flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Athens that suits you.

Can I find flights from Ontario to Athens with flexible booking policies on momondo?

Flights from Ontario to Athens with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Athens?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Athens from Ontario.

I’m not ready to book a flight from Ontario to Athens right now. Can momondo alert me if prices change?

Price alerts on flights to Athens from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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