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Mar del Plata

$1,065+ Cheap flights from Illinois to Mar del Plata (MDQ)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MDQ
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Illinois to Mar del Plata

Keep the following information in mind while searching for Illinois to Mar del Plata flight deals. Data was last updated September 17, 2025.

Round-trip from

$1,065
(Mytrip)
From Illinois to Mar Del Plata
Search Deals

Find flight deals from Illinois to Mar del Plata

Cheapest flights from Illinois to Mar del Plata
Explore the most affordable flight options available from Illinois to Mar del Plata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3110:27 amORD - MDQ
3 stops24h 58mMultiple Airlines
Fri 11/711:00 amMDQ - ORD
3 stops36h 20mMultiple Airlines
Deal found 9/16$1,065
This FlightHub deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:20 pmORD - MDQ
2 stops31h 00mMultiple Airlines
Tue 11/255:45 pmMDQ - ORD
2 stops29h 35mMultiple Airlines
Deal found 9/17$1,315

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Mar del Plata that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Illinois to Mar del Plata that are best for you.

Fly from

Illinois

Fly to

Mar del Plata

Route

Depart

Return

Price

ChicagoMar del Plata

ORD - MDQ

ORDMDQ

Chicago O'Hare Intl

Fri 10/31

10:27 am-1:25 pm

3 stops24h 58m

Mar Del Plata

Fri 11/7

11:00 am-8:20 pm

3 stops36h 20m

$1,065

ChicagoMar del Plata

ORD - MDQ

ORDMDQ

Chicago O'Hare Intl

Tue 11/11

10:20 pm-8:20 am

2 stops31h 00m

Mar Del Plata

Tue 11/25

5:45 pm-8:20 pm

2 stops29h 35m

$1,315

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Best time to book a flight from Illinois to Mar del Plata

Have a flexible travel schedule? Discover the best time to fly to Mar del Plata from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Mar del Plata
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Mar del Plata. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Mar del Plata from Illinois?

    Most people fly into Mar Del Plata (MDQ) if they book a flight to Mar del Plata from Illinois. Mar Del Plata is conveniently located just 4.8 mi from Mar del Plata’s city center.

  • Can I find deals for flights from Illinois to Mar del Plata that include hotel bookings?

    Yes. In addition to deals on Illinois to Mar del Plata flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Mar del Plata?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Mar del Plata.

  • Can I find deals for business class flights from Illinois to Mar del Plata?

    Yes. Cheapflights offers flight deals from Illinois to Mar del Plata by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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