Cheap flights from Buenos Aires to Chicago from $441
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buenos Aires to Chicago departing on 8/16. 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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Avianca flights from Buenos Aires to Chicago O'Hare Intl Airport
Our best Avianca deals on Buenos Aires to Chicago O'Hare Intl Airport flight tickets
GOL flights from Buenos Aires to Chicago O'Hare Intl Airport
Our best GOL deals on Buenos Aires to Chicago O'Hare Intl Airport flight tickets
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How to get the cheapest flight ticket from Buenos Aires to Chicago O'Hare Intl Airport
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 typical price of a round-trip flight between Buenos Aires and Chicago O'Hare Intl Airport?
What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?
The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Wednesday when prices can be found for as low as $1,116. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Buenos Aires because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,431.
What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?
Flying to Chicago O'Hare Intl Airport from Buenos Aires in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,156 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around $1,459. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest airline that flies from Buenos Aires to Chicago O'Hare Intl?
Arajet and Avianca are the most popular carriers operating from Buenos Aires to Chicago O'Hare Intl
What airlines fly to Chicago O'Hare Intl Airport?
American Airlines, Avianca and United Airlines are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Buenos Aires according to our data. American Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 5 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Buenos Aires to Chicago O'Hare Intl Airport
Cheap Buenos Aires to Chicago O'Hare Intl Airport (BUE to ORD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Buenos Aires to Chicago O'Hare Intl Airport
How far is Buenos Aires to Chicago O'Hare Intl by plane?
The distance between Buenos Aires and Chicago O'Hare Intl is about 5608.8 mi. By plane, this route typically takes 13h 35m.
When did momondo last update prices for flights from Buenos Aires to Chicago O'Hare Intl Airport?
Prices for flights from Buenos Aires to Chicago O'Hare Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Buenos Aires to Chicago O'Hare Intl Airport?
There are 5 operators available for flights from Buenos Aires to Chicago O'Hare Intl Airport as of July 2025.
How old do you have to be to fly from Buenos Aires to Chicago O'Hare Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buenos Aires to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The travel and health documents you'll need for your trip to Chicago O'Hare Intl 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 Chicago O'Hare Intl 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 Buenos Aires to Chicago O'Hare Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Buenos Aires to Chicago O'Hare Intl Airport is American Airlines, representing 64% of all bookings. The subsequent popular airline is Copa Airlines at 36%.
Best airlines flying from Buenos Aires to Chicago O'Hare Intl Airport
Compare and see reviews for airlines that fly from Buenos Aires to Chicago O'Hare Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $882 | Free Cancellation | Rating 6.7 2,363 reviews | |||
| PriceFrom $928 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $969 | Free Cancellation | Rating 8.0 7,982 reviews | |||
| PriceFrom $1,018 | Free Cancellation | Rating 7.5 1,467 reviews | |||
| PriceFrom $1,084 | Free Cancellation | Rating 7.4 8,861 reviews |
Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Buenos Aires to Chicago?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Buenos Aires.
Can I find flights from Buenos Aires to Chicago with flexible booking policies on momondo?
Yes. All flights to Chicago from Buenos Aires on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Buenos Aires to Chicago?
Once all potential Buenos Aires to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Buenos Aires to Chicago right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Buenos Aires and alert you when they change.