Cheap flights from Chicago to Buenos Aires from $316
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 10/16. 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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1 adult
Economy
0 bags
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Tue 5/28
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Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Chicago to Buenos Aires by changing tabs
Aeromexico![Aeromexico]()
Jun 12![Aeromexico]()
Jun 20
ORD2:01 amChicago O'Hare Intl
17h 09m
1 stop
EZE9:10 pmBuenos Aires Ministro Pistarini
EZE11:10 pmBuenos Aires Ministro Pistarini
26h 48m
1 stop
ORD11:58 pmChicago O'Hare Intl
Multiple Airlines![Multiple Airlines]()
Sep 16![Multiple Airlines]()
Sep 26
ORD6:00 amChicago O'Hare Intl
22h 50m
2 stops
EZE6:50 amBuenos Aires Ministro Pistarini
EZE6:00 amBuenos Aires Ministro Pistarini
39h 08m
3 stops
ORD7:08 pmChicago O'Hare Intl
Air Canada![Air Canada]()
May 28![Air Canada]()
Jul 17
ORD3:40 pmChicago O'Hare Intl
21h 10m
2 stops
EZE2:50 pmBuenos Aires Ministro Pistarini
EZE4:25 pmBuenos Aires Ministro Pistarini
19h 36m
2 stops
ORD10:01 amChicago O'Hare Intl
Copa Airlines![Copa Airlines]()
Sep 16![Copa Airlines]()
Sep 25
ORD7:56 amChicago O'Hare Intl
17h 46m
1 stop
EZE3:42 amBuenos Aires Ministro Pistarini
EZE2:36 amBuenos Aires Ministro Pistarini
23h 39m
1 stop
ORD12:15 amChicago O'Hare Intl
Delta![Delta]()
Aug 12![Delta]()
Aug 28
MDW1:05 pmChicago Midway
18h 35m
1 stop
EZE9:40 amBuenos Aires Ministro Pistarini
EZE8:00 pmBuenos Aires Ministro Pistarini
15h 12m
1 stop
MDW9:12 amChicago Midway
Find the cheapest one-way flights from Chicago to Buenos Aires
If you're looking for one-way flights from Chicago to Buenos Aires, view some of our deals below provided by Avianca and Delta
Multiple Airlines![Multiple Airlines]()
Oct 16
ORD7:50 pmChicago O'Hare Intl
29h 10m
3 stops
EZE3:00 amBuenos Aires Ministro Pistarini
Avianca![Avianca]()
Aug 4
ORD4:00 pmChicago O'Hare Intl
30h 05m
3 stops
EZE12:05 amBuenos Aires Ministro Pistarini
Search last-minute flights to Buenos Aires from Chicago
Find and compare round-trip flight prices for your last-minute flight from Chicago to Buenos Aires
Air Canada![Air Canada]()
May 26![Air Canada]()
Jun 6
ORD8:45 amChicago O'Hare Intl
28h 05m
2 stops
EZE2:50 pmBuenos Aires Ministro Pistarini
EZE4:25 pmBuenos Aires Ministro Pistarini
19h 36m
2 stops
ORD10:01 amChicago O'Hare Intl
United Airlines![United Airlines]()
May 26![United Airlines]()
Jun 6
ORD5:57 pmChicago O'Hare Intl
36h 03m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
EZE9:00 pmBuenos Aires Ministro Pistarini
19h 53m
1 stop
ORD2:53 pmChicago O'Hare Intl
Delta![Delta]()
May 26![Delta]()
Jun 6
ORD9:32 amChicago O'Hare Intl
22h 08m
1 stop
EZE9:40 amBuenos Aires Ministro Pistarini
EZE6:10 amBuenos Aires Ministro Pistarini
17h 16m
2 stops
ORD9:26 pmChicago O'Hare Intl
Multiple Airlines![Multiple Airlines]()
May 24![Multiple Airlines]()
May 27
ORD5:25 pmChicago O'Hare Intl
32h 20m
3 stops
EZE3:45 amBuenos Aires Ministro Pistarini
EZE6:00 amBuenos Aires Ministro Pistarini
36h 35m
3 stops
ORD4:35 pmChicago O'Hare Intl
LATAM Airlines![LATAM Airlines]()
May 26![LATAM Airlines]()
Jun 9
MDW3:45 pmChicago Midway
46h 15m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
AEP5:10 pmBuenos Aires Jorge Newbery
44h 45m
2 stops
MDW11:55 amChicago Midway
Copa Airlines flights from Chicago to Buenos Aires
Our best Copa Airlines deals on Chicago to Buenos Aires flight tickets
Copa Airlines![Copa Airlines]()
Sep 16![Copa Airlines]()
Sep 25
ORD7:56 amChicago O'Hare Intl
17h 46m
1 stop
EZE3:42 amBuenos Aires Ministro Pistarini
EZE2:36 amBuenos Aires Ministro Pistarini
23h 39m
1 stop
ORD12:15 amChicago O'Hare Intl
Copa Airlines![Copa Airlines]()
Aug 29![Copa Airlines]()
Sep 8
ORD7:56 amChicago O'Hare Intl
17h 46m
1 stop
EZE3:42 amBuenos Aires Ministro Pistarini
EZE4:41 amBuenos Aires Ministro Pistarini
21h 34m
1 stop
ORD12:15 amChicago O'Hare Intl
Delta flights from Chicago to Buenos Aires
Our best Delta deals on Chicago to Buenos Aires flight tickets
Delta![Delta]()
Aug 12![Delta]()
Aug 28
MDW1:05 pmChicago Midway
18h 35m
1 stop
EZE9:40 amBuenos Aires Ministro Pistarini
EZE8:00 pmBuenos Aires Ministro Pistarini
15h 12m
1 stop
MDW9:12 amChicago Midway
Delta![Delta]()
Aug 12![Delta]()
Aug 28
MDW1:10 pmChicago Midway
18h 30m
2 stops
EZE9:40 amBuenos Aires Ministro Pistarini
EZE8:00 pmBuenos Aires Ministro Pistarini
15h 12m
1 stop
MDW9:12 amChicago Midway
How to get the cheapest flight ticket from Chicago to Buenos Aires
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 from Chicago to Buenos Aires?
May. The cheapest time of year to fly to Buenos Aires from Chicago is May. Most expensive is December
What is the cheapest day to depart Chicago for Buenos Aires?
Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Thursday
When is the cheapest time to fly from Chicago to Buenos Aires?
In the evening. Chicago to Buenos Aires flights are approximately 6% more expensive in the morning than in the evening
What is the cheapest airline that flies to Buenos Aires from Chicago?
Delta. Aerolineas Argentinas, Air Canada, and American Airlines are the most popular carriers operating from Chicago to Buenos Aires
What is the cheapest Chicago to Buenos Aires flight route?
Chicago O'Hare Intl - Buenos Aires Ministro Pistarini. Fly from Chicago O'Hare Intl to Buenos Aires Ministro Pistarini for the best Chicago - Buenos Aires flight prices
How far in advance should you book Chicago to Buenos Aires flights?
42 days before. The cheapest time to buy a flight from Chicago to Buenos Aires is approximately 42 days to departure
Cheap Chicago to Buenos Aires (CHI to BUE) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to Buenos Aires
Best Price Found | $316 |
|---|---|
Fastest flight time | 12h 45m |
Direct flights | None |
Airports in Buenos Aires | 2 airports |
How far is Chicago to Buenos Aires by plane?
A flight from Chicago to Buenos Aires will travel around 5596.4 mi. 12h 45m is a normal flight duration for this route.
When did momondo last update prices for flights from Chicago to Buenos Aires?
Prices for flights from Chicago to Buenos Aires are updated daily.
How many operators does momondo search for flights from Chicago to Buenos Aires?
The number of operators available for flights from Chicago to Buenos Aires is 8 as of May 2024.
How old do you have to be to fly from Chicago to Buenos Aires?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Buenos Aires.
What documentation or ID do you need to fly to Buenos Aires?
The travel and health documents you'll need for your trip to Buenos Aires 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Chicago to Buenos Aires
Compare and see reviews for airlines that fly from Chicago to Buenos Aires with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $870 | Free Cancellation | Rating 8.0 10,673 reviews | |||
| PriceFrom $877 | Free Cancellation | Rating 7.3 14,514 reviews | |||
| PriceFrom $895 | Free Cancellation | Rating 7.4 10,924 reviews | |||
| PriceFrom $1,008 | Free Cancellation | Rating 7.8 2,707 reviews | |||
| PriceFrom $1,052 | Free Cancellation | Rating 7.6 2,528 reviews | |||
| PriceFrom $1,057 | Free Cancellation | Rating 7.0 6,947 reviews | |||
| PriceFrom $1,140 | Free Cancellation | Rating 7.5 2,405 reviews | |||
| PriceFrom $1,251 | Free Cancellation | Rating 7.8 1,004 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Chicago to Buenos Aires?
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 Buenos Aires from Chicago.
Can I find flights from Chicago to Buenos Aires with flexible booking policies on momondo?
Yes. All flights to Buenos Aires from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Chicago to Buenos Aires?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Buenos Aires.
I’m not ready to book a flight from Chicago to Buenos Aires right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Chicago to Buenos Aires flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.
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