Cheap flights from Chicago to Buenos Aires from $324
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Buenos Aires departing on 11/18. 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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LATAM Airlines flights from Chicago to Buenos Aires Ministro Pistarini Airport
Our best LATAM Airlines deals on Chicago to Buenos Aires Ministro Pistarini Airport flight tickets
Avianca flights from Chicago to Buenos Aires Ministro Pistarini Airport
Our best Avianca deals on Chicago to Buenos Aires Ministro Pistarini Airport flight tickets
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How to get the cheapest flight ticket from Chicago to Buenos Aires Ministro Pistarini 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 cheapest month to fly to Buenos Aires Ministro Pistarini Airport?
If you aren’t able to travel during the month of September, then book flights to Buenos Aires Ministro Pistarini Airport from Chicago during June instead. Flights to Buenos Aires Ministro Pistarini Airport in June, while not as cheap as those in September, still average around $1,010.
What is the cheapest day to depart on your flight to Buenos Aires Ministro Pistarini Airport?
Our data shows that Sunday is the least expensive day to fly to Buenos Aires Ministro Pistarini Airport. Tickets to fly out on this day can be as low as $1,157. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires Ministro Pistarini Airport on Thursday is $1,291.
What is the cheapest time of day to depart on your flight to Buenos Aires Ministro Pistarini Airport?
According to our data, the cheapest time of day to fly to Buenos Aires Ministro Pistarini Airport is in the evening. momondo users have found flights departing from Chicago to Buenos Aires Ministro Pistarini Airport in the evening for as low as $1,098. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,249 on average. Flights to Buenos Aires Ministro Pistarini Airport from Chicago at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.
How far in advance should I book a flight to Buenos Aires Ministro Pistarini Airport?
You are more likely to see cheaper flights to Buenos Aires Ministro Pistarini Airport from Chicago when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires Ministro Pistarini Airport for around $1,204 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires Ministro Pistarini Airport from Chicago for as low as $820 on momondo.
Can stopping save me money on Chicago to Buenos Aires Ministro Pistarini Airport flights?
You could potentially save up to 26% on your flight if you consider stops on a Chicago to Buenos Aires Ministro Pistarini Airport flight.
How have Chicago to Buenos Aires Ministro Pistarini Airport flight prices changed over time?
What is the cheapest airline that flies from Chicago to Buenos Aires Ministro Pistarini?
Arajet, Avianca, and Air Canada are the most popular carriers operating from Chicago to Buenos Aires Ministro Pistarini
What airlines fly to Buenos Aires Ministro Pistarini Airport?
United Airlines, American Airlines and Avianca are the top three most popular airlines that fly to Buenos Aires Ministro Pistarini Airport from Chicago according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Buenos Aires Ministro Pistarini Airport. Keep in mind that there are 5 different airlines that fly to Buenos Aires Ministro Pistarini Airport on a routine basis, so you have a few additional options to choose from.
When to book flights from Chicago to Buenos Aires Ministro Pistarini Airport
Cheap Chicago to Buenos Aires Ministro Pistarini Airport (CHI to EZE) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to Buenos Aires Ministro Pistarini Airport
How far is Chicago to Buenos Aires Ministro Pistarini by plane?
There are 5606.5 mi between Chicago and Buenos Aires Ministro Pistarini. 12h 35m is a normal flight duration for this route.
When did momondo last update prices for flights from Chicago to Buenos Aires Ministro Pistarini Airport?
Prices for flights from Chicago to Buenos Aires Ministro Pistarini Airport refresh daily.
How many operators does momondo search for flights from Chicago to Buenos Aires Ministro Pistarini Airport?
The number of operators available for flights from Chicago to Buenos Aires Ministro Pistarini Airport is 5 as of June 2025.
How old do you have to be to fly from Chicago to Buenos Aires Ministro Pistarini Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Buenos Aires Ministro Pistarini Airport.
What documentation or ID do you need to fly to Buenos Aires Ministro Pistarini Airport?
The travel and health documents you'll need for your trip to Buenos Aires Ministro Pistarini 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 Buenos Aires Ministro Pistarini 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 Chicago to Buenos Aires Ministro Pistarini Airport?
Based on momondo bookings for flights between Chicago and Buenos Aires Ministro Pistarini Airport, the leading airline is American Airlines, making up 26% of the total bookings. Other popular airlines include Avianca with 22%, United Airlines with 20%, and Delta with 18%.
Best airlines flying from Chicago to Buenos Aires Ministro Pistarini Airport
Compare and see reviews for airlines that fly from Chicago to Buenos Aires Ministro Pistarini Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $722 | Free Cancellation | Rating 7.5 1,451 reviews | |||
| PriceFrom $750 | Free Cancellation | Rating 6.7 2,345 reviews | |||
| PriceFrom $1,023 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom $1,023 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $1,093 | Free Cancellation | Rating 7.4 8,790 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Chicago to Buenos Aires?
Finding the right flight to Buenos Aires from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Buenos Aires quick and easy, saving you time and money.
Can I find flights from Chicago to Buenos Aires with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Buenos Aires from Chicago with this policy.
How can momondo help me find flights from Chicago to Buenos Aires?
Once you have performed a search for Chicago to Buenos Aires flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Chicago to Buenos Aires right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Buenos Aires, momondo offers a useful price alert feature which will track prices for flights to Buenos Aires from Chicago and alert you when they change.