Cheap flights from Athens to Ontario from $667
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Athens to Ontario departing on 6/3. 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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How to get the cheapest flight ticket from Athens to Ontario
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 airline that flies from Athens Eleftherios V. to Ontario?
Air Serbia, Qatar Airways, and British Airways are the most popular carriers operating from Athens Eleftherios V. to Ontario
What airlines fly to Ontario?
Turkish Airlines, British Airways and United Airlines are the top three most popular airlines that fly to Ontario from Athens according to our data. Turkish Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 13 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.
When to book flights from Athens to Ontario
Cheap Athens to Ontario (ATH to ONT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Athens to Ontario
How far is Athens Eleftherios V. to Ontario by plane?
A flight from Athens Eleftherios V. to Ontario will travel around 6871.5 mi. Flights usually cover this in 18h 29m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Athens Eleftherios V. Airport to Ontario Airport?
Prices for flights from Athens Eleftherios V. Airport to Ontario Airport were last updated today.
How many operators does momondo search for flights from Athens Eleftherios V. Airport to Ontario Airport?
As of April 2025, there is 1 operator available to choose from for flights from Athens Eleftherios V. Airport to Ontario Airport.
How old do you have to be to fly from Athens Eleftherios V. Airport to Ontario Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Athens Eleftherios V. Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Athens to Ontario?
momondo data reveals that the most frequently booked airline on the route from Athens to Ontario is United Airlines, representing 100% of all bookings.
Best airlines flying from Athens to Ontario
Compare and see reviews for airlines that fly from Athens to Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $913 | Free Cancellation | Rating 7.4 8,616 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Athens to Ontario?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Athens to Ontario for you.
Can I find flights from Athens to Ontario with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Athens to Ontario flights to just show those with flexible booking policies.
How can momondo help me find flights from Athens to Ontario?
Once you have performed a search for Athens to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Athens to Ontario right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Athens to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.