Vuelos de Delta de Chicago (ORD) a Atenas (ATH) desde $1,032

For info on any current AIA Airport travel advice and quarantine requirements, go to our Covid-19 Travel Advisor. Check before you book your flight, so you don’t get caught up.

Check your boarding pass to find out which O’Hare Intl. Airport (ORD) terminal you’ll be departing from on your way to AIA Airport with Delta Air Lines. If you can’t spot the information on there, consult your airline.

If you’re flying with Delta Air Lines from ORD to Athens International Airport, you’ll need to make a stopover. While waiting for your next flight, use the time to grab a coffee or stretch your legs.

Your Delta Air Lines flight from ORD to AIA Airport should take about 12 hours and 20 minutes, so consider packing an extra set of clothes and some toiletries for the trip. If you want to keep restlessness and boredom at bay, throw some books and puzzles in your carry-on as well.

You shouldn’t have any trouble finding a plane ticket from ORD to ATH. With approximately 21 Delta Air Lines flights available per month, there’s bound to be one that’s right for you.

For more info about changing your flight to AIA Airport, please visit our Customer Service Portal.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.