Cheap flights from Ontario (ONT) to Athens (ATH)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
Ontario (ONT) to Athens (ATH)

All the information you need to plan the best ONT to ATH flight in 2021: compare Ontario to Athens flight prices with the expected peak season, weather and rainfall in Athens.
What is the cheapest day to fly round-trip from Ontario to Athens?

Users have found that flying from Ontario to Athens on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

When is the cheapest time to fly from Ontario to Athens (ONT - ATH)?

When flying from Ontario to Athens, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 16% versus a flight at noon.

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

Our data shows that February tends to be the cheapest month to fly to Athens from Ontario. Users have commonly found prices around $749 for the month, but tickets can be as low as $610. Due to multiple factors, prepare for potentially higher prices in December.

How far in advance should I book a flight from Ontario to Athens?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 44 days in advance, which can save you up to 6% on flights from Ontario to Athens compared to booking the week you need them. Waiting 44 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $760. For sooner than that we have options available in the next 3 days from $760.

Cheap flights from Ontario to Athens in October, November 2021

The best prices found for ONT to ATH flights for October, November
29 Oct - 5 Nov
$555pp
ONT
Ontario
Air Canada
   
2 STOPS
ATH
Athens Eleftherios V.
ATH
Athens Eleftherios V.
Air Canada
   
2 STOPS
ONT
Ontario
29 Oct - 5 Nov
$574pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
ATH
Athens Eleftherios V.
ATH
Athens Eleftherios V.
Multiple Airlines
   
2 STOPS
ONT
Ontario
23 Nov - 4 Dec
$584pp
ONT
Ontario
KLM
   
2 STOPS
ATH
Athens Eleftherios V.
ATH
Athens Eleftherios V.
KLM
   
2 STOPS
ONT
Ontario

Ontario to Athens 2021 flight deals

Cheap flights to Athens from Ontario found for this year
29 Oct - 5 Nov
$555pp
ONT
Ontario
Air Canada
   
2 STOPS
ATH
Athens Eleftherios V.
ATH
Athens Eleftherios V.
Air Canada
   
2 STOPS
ONT
Ontario
29 Oct - 5 Nov
$574pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
ATH
Athens Eleftherios V.
ATH
Athens Eleftherios V.
Multiple Airlines
   
2 STOPS
ONT
Ontario
23 Nov - 4 Dec
$584pp
ONT
Ontario
KLM
   
2 STOPS
ATH
Athens Eleftherios V.
ATH
Athens Eleftherios V.
KLM
   
2 STOPS
ONT
Ontario

Last minute flights from Ontario to Athens

Late deals on round-trip flights to Athens from Ontario, departing today and this week
29 Oct - 5 Nov
$555pp
ONT
Ontario
Air Canada
   
2 STOPS
ATH
Athens Eleftherios V.
ATH
Athens Eleftherios V.
Air Canada
   
2 STOPS
ONT
Ontario
29 Oct - 5 Nov
$574pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
ATH
Athens Eleftherios V.
ATH
Athens Eleftherios V.
Multiple Airlines
   
2 STOPS
ONT
Ontario
29 Oct - 5 Nov
$585pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
ATH
Athens Eleftherios V.
ATH
Athens Eleftherios V.
Multiple Airlines
   
2 STOPS
ONT
Ontario

One-way flights to Eleftherios V. from Ontario

The cheapest one-way flights from Ontario to Athens
12:25 am - 6:15 am
United Airlines
2 Stops
19h 50m
ONT - ATH
United Airlines
$477
United
1:00 am - 11:35 am
Delta
2 Stops
24h 35m
ONT - ATH
Delta
$490
Delta
5:11 am - 11:35 am
KLM
2 Stops
20h 24m
ONT - ATH
KLM
$491
KLM

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Ontario</span> to <span class="emphasized">Athens</span> flights.

Flight FAQs

From Ontario to Athens

Which airlines flying from Ontario to Athens Eleftherios V. have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines, Air Canada, and American Airlines flying from Ontario to Athens Eleftherios V. have implemented new flexible cancellation policies.

Can I find flights from Ontario to Athens for under $600 on Cheapflights?

Yes, there are multiple flights from Ontario to Athens for under $600. The cheapest flight booked recently is on Delta for just $577, but on average you can expect to pay $648.

Are there last-minute flights available from Ontario to Athens for under $600?

There are currently 20+ open flights from Ontario to Athens within the next 7 days for less than $600.

What are the cheapest airlines flying from Ontario to Athens round-trip?

According to our current data, Delta ($577), KLM ($584), and British Airways ($634) offers the cheapest pricing from Ontario to Athens. Delta is priced at 35% lower than the current average price of a flight leaving 3 months from now.

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

One-way options have recently been found by users for as low as $477 on United Airlines. Other airlines that offer cheap prices include Delta from $485 and British Airways from $489 one-way.

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

When booking a flight from Ontario to Athens, you may want to consider flying on American Airlines, Air Canada or Air France as they are the most popular for this route.

What are the cheapest flights from Ontario to Athens?

Looking for the cheapest flight from Ontario to Athens? While on average our users pay $2,139, our data indicates the cheapest price to be $795. The most popular route (Ontario - Athens Eleftherios V.), is priced around $584.

COVID Restrictions

View COVID Travel Restrictions for Athens, Greece

Do I need a COVID test to fly to Athens from Ontario?

Information is based on travel restrictions from Ontario to Athens Eleftherios V.

Most visitors from Ontario need to provide a negative COVID-19 test result and/or quarantine to enter Athens Eleftherios V..

COVID-19 testing requirements
Visitors from Ontario must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 for RT-PCR (NAAT) and 48 Antigen (quick-test) hours before departing to Athens Eleftherios V..

Quarantine requirements
Visitors from Ontario are not required to quarantine after entering Athens Eleftherios V..

Documents
Passenger Locator Form - ALL TRAVELLERS ARE OBLIGED TO COMPLETE THEIR PASSENGER LOCATOR FORM (PLF) BEFORE ENTERING THE COUNTRY


Do I need a test to fly back to Ontario from Athens?

Returning to Ontario from Athens Eleftherios V.

COVID-19 testing requirements
Visitors from Athens Eleftherios V. must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Ontario.

Quarantine requirements
Visitors from Athens Eleftherios V. are not required to quarantine after entering Ontario.

Hide COVID Travel Restrictions for Athens, Greece

Alternative routes for Ontario to Athens

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Athens

Things to know before you go - useful duration and weather info for your trip from Ontario to Athens.
Today's exchange rate
$1 = €0.86
Average temperature for October in Athens
75.2 °F
Avg rainfall for October in Athens
1.4 ″

Airports servicing Ontario

Airports servicing Athens

Home Europe Greece Athens Cheap flights from Ontario to Athens