Title: Cheap Flights from Mar Del Plata (MDQ) to Chicago (ORD) - Expedia.ca ![City of Chicago. Image of Chicago downtown and Chicago River with bridges at sunny summer day](https://images.trvl-media.com/place/178248/e6aa83ce-7ad8-43a5-9d1d-b055eefa7e78.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178248/e6aa83ce-7ad8-43a5-9d1d-b055eefa7e78.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Mar Del Plata (MDQ) to Chicago (ORD) - [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 Mar Del Plata (MDQ-Astor Piazzola Intl.) to Chicago O'Hare International Airport (ORD) - ![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:mdq,to:ord,departure:19/11/2025TANYT&leg2=from:ord,to:mdq,departure:26/11/2025TANYT&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:mdq,to:ord,departure:19/11/2025TANYT&leg2=from:ord,to:mdq,departure:26/11/2025TANYT&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:mdq,to:ord,departure:19/11/2025TANYT&leg2=from:ord,to:mdq,departure:26/11/2025TANYT&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:mdq,to:ord,departure:19/11/2025TANYT&leg2=from:ord,to:mdq,departure:26/11/2025TANYT&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:mdq,to:ord,departure:19/11/2025TANYT&leg2=from:ord,to:mdq,departure:26/11/2025TANYT&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:mdq,to:ord,departure:19/11/2025TANYT&leg2=from:ord,to:mdq,departure:26/11/2025TANYT&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:mdq,to:ord,departure:19/11/2025TANYT&leg2=from:ord,to:mdq,departure:26/11/2025TANYT&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) ## Frequently asked questions ### How much is a flight from Mar del Plata Airport to O'Hare Airport? > If you're planning on travelling from Astor Piazzola Intl. Airport (MDQ) to ORD, round-trip journeys start from . This price is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Mar del Plata Airport to O'Hare Airport? > Most flights can be cancelled online, but whether or not you incur a fee all comes down to your airline. If you do have to cancel your vacation, follow the instructions in the [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Astor Piazzola Intl. Airport (MDQ) to O'Hare Intl. Airport (ORD) that have flexible change policies? > Flights from Mar del Plata Airport to O'Hare Airport offering flexible change policies are available with many airlines. Simply use our "No change fees" filter when searching. You'll only need to pay the fare difference, with no added fees to worry about. ### How far is the flight from Mar del Plata Airport to O'Hare Intl. Airport (ORD)? > The distance is around 9,400 kilometres, so fill your carry-on luggage with all the items you need to make your journey comfortable. Not sure what to take on board your Mar del Plata to Chicago flight? A sleep mask, earplugs and a neck pillow are among the essentials. ### Which airlines fly direct from Astor Piazzola Intl. Airport (MDQ) to ORD? > Unfortunately, there aren't any airlines that fly direct between Mar del Plata Airport and ORD. You'll need to book a flight with one or more stops. ### Are MDQ to ORD flight tickets cheaper when they're purchased at the last minute? > Airline tickets from Astor Piazzola Intl. Airport (MDQ) to ORD are available up to 12 months prior to departure on Expedia. And although you may score a great last-minute deal, it's never something you can count on. Also, booking your flights in advance means you'll have more choices — and you can avoid getting stuck in the dreaded middle seat! We're constantly updating our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials. ## Travel information | Origin airport | Astor Piazzola Intl. | | --- | --- | | Destination airport | O'Hare Intl. | | Distance | 9346 km | ## Book with confidence ### Mar del Plata to Chicago Flights **The easy way to book your flights from Mar Del Plata to Chicago**  With Expedia, it’s simple to find and book flights to Chicago from Mar Del Plata 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 O'Hare Intl., 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 Mar Del Plata to Chicago today, tomorrow, or this week.   **Save dollars with cheap flights from Astor Piazzola Intl., MDQ to O'Hare Intl., ORD**  Sort your search results by price to find great deals on your flight from Mar Del Plata to Chicago—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Chicago from Mar Del Plata 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 Chicago   - 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 Chicago from Mar Del Plata**  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. 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