Title: Cheap Flights from Chicago (ORD) to Athens (ATO) - Expedia.ca ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Chicago (ORD) to Athens (ATO) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Chicago O'Hare International Airport (ORD) to Athens, OH (ATO-Ohio University) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:ord,to:ato,departure:25/09/2025TANYT&leg2=from:ato,to:ord,departure:02/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:ord,to:ato,departure:25/09/2025TANYT&leg2=from:ato,to:ord,departure:02/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ord,to:ato,departure:25/09/2025TANYT&leg2=from:ato,to:ord,departure:02/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ord,to:ato,departure:25/09/2025TANYT&leg2=from:ato,to:ord,departure:02/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:ord,to:ato,departure:25/09/2025TANYT&leg2=from:ato,to:ord,departure:02/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:ord,to:ato,departure:25/09/2025TANYT&leg2=from:ato,to:ord,departure:02/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:ord,to:ato,departure:25/09/2025TANYT&leg2=from:ato,to:ord,departure:02/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) Flight from Chicago to Athens (ORD - ATO) route information | Origin airport | O'Hare Intl. | | --- | --- | | Destination airport | Ohio University | | Distance | 566 km | ## Chicago to Albany Flights **The easy way to book your flights from Chicago to Athens**  With Expedia, it’s simple to find and book flights to Athens from Chicago whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Ohio University, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Chicago to Athens today, tomorrow, or this week.   **Save dollars with cheap flights from O'Hare Intl., ORD to Ohio University, ATO**  Sort your search results by price to find great deals on your flight from Chicago to Athens—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Athens from Chicago currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Athens   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Athens from Chicago**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Athens with Expedia today. ## Frequently asked questions ### How much is a flight from O'Hare Airport to ATO? > Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip flights between O'Hare Airport and ATO start from . Make your booking today to secure the best price for your trip. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from O'Hare Airport to ATO? > This varies from airline to airline, as each has its own set of terms and conditions. Visit the [Customer Service Portal](https://www.expedia.ca/helpcenter), where you'll find instructions on how to cancel your flight online. ### How do I find cheap flights from O'Hare Airport to ATO that have flexible change policies? > Flights from ORD to ATO with flexible change policies are available from several airlines. Simply use our "No change fees" filter when searching. You'll only need to cover the difference in ticket price, with no additional fees to worry about. ### How far is the flight from O'Hare Airport to ATO? > The flight distance from ORD (ORD) to ATO (ATO) is 570 kilometres. You'll be stepping off the plane and picking up your baggage from the carousel in the blink of an eye. ### Which airlines fly direct from O'Hare Airport to ATO? > You won't find any airlines operating directly between ORD and ATO, so be ready to make at least one stop on your journey. A layover, whether short or long, can be a good way to break up a trip! ### Are O'Hare Airport to ATO flight tickets cheaper when they're purchased at the last minute? > Booking last minute from O'Hare Airport to ATO can be hit-or-miss. You may be able to score a bargain, but you could also miss out entirely! If you'd prefer to play it safe and start your travel planning early on, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines advertise their prices so far in advance. Our advice? Check back often as prices are updated regularly. ## Explore a world of travel with Expedia - Trending Routes - Trending Flights - Top Flights Destinations - Other Airlines - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes from Chicago - [Chicago to Mumbai (ORD - BOM)](https://expedia.ca/lp/flights/ord/bom/chicago-to-mumbai) - [Chicago to Newark Liberty Intl. 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Scan the QR code with your device camera and download our app ![QR code to download the app](data:image/png;base64,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)