Cheap flights from Chicago O'Hare Intl Airport to Buenos Aires from $334
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 O'Hare Intl Airport to Buenos Aires departing on 5/8. 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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Thu 4/25
Thu 5/2
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Not ready to book? Create a price alert to track prices.Easily compare round-trip flights from Chicago O'Hare Intl Airport to Buenos Aires
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 O'Hare Intl Airport to Buenos Aires by changing tabs
Delta![Delta]()
Apr 30![Delta]()
May 21
ORD12:35 pmChicago O'Hare Intl
18h 25m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
EZE9:30 pmBuenos Aires Ministro Pistarini
17h 49m
1 stop
ORD1:19 pmChicago O'Hare Intl
LATAM Airlines![LATAM Airlines]()
May 2![LATAM Airlines]()
May 9
ORD10:55 amChicago O'Hare Intl
26h 25m
2 stops
AEP3:20 pmBuenos Aires Jorge Newbery
AEP5:10 pmBuenos Aires Jorge Newbery
23h 10m
2 stops
ORD2:20 pmChicago O'Hare Intl
Multiple Airlines![Multiple Airlines]()
May 16![Multiple Airlines]()
May 22
ORD10:03 amChicago O'Hare Intl
36h 52m
3 stops
EZE12:55 amBuenos Aires Ministro Pistarini
EZE1:40 amBuenos Aires Ministro Pistarini
18h 00m
2 stops
ORD5:40 pmChicago O'Hare Intl
American Airlines![American Airlines]()
May 2![American Airlines]()
May 9
ORD1:20 pmChicago O'Hare Intl
16h 10m
2 stops
EZE7:30 amBuenos Aires Ministro Pistarini
EZE9:54 pmBuenos Aires Ministro Pistarini
21h 31m
1 stop
ORD5:25 pmChicago O'Hare Intl
United Airlines![United Airlines]()
May 3![United Airlines]()
May 15
ORD9:37 pmChicago O'Hare Intl
32h 23m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
EZE9:00 pmBuenos Aires Ministro Pistarini
36h 45m
1 stop
ORD7:45 amChicago O'Hare Intl
Find the cheapest one-way flights from Chicago O'Hare Intl Airport to Buenos Aires
If you're looking for one-way flights from Chicago O'Hare Intl Airport to Buenos Aires, view some of our deals below provided by Aeromexico, Air Canada and Delta
Multiple Airlines![Multiple Airlines]()
May 8
ORD5:41 pmChicago O'Hare Intl
39h 35m
3 stops
EZE11:16 amBuenos Aires Ministro Pistarini
Air Canada![Air Canada]()
Jun 12
ORD6:00 amChicago O'Hare Intl
30h 50m
2 stops
EZE2:50 pmBuenos Aires Ministro Pistarini
Search last-minute flights to Buenos Aires from Chicago O'Hare Intl Airport
Find and compare round-trip flight prices for your last-minute flight from Chicago O'Hare Intl Airport to Buenos Aires
Delta![Delta]()
Apr 27![Delta]()
May 23
ORD6:40 pmChicago O'Hare Intl
14h 50m
1 stop
EZE11:30 amBuenos Aires Ministro Pistarini
EZE8:00 pmBuenos Aires Ministro Pistarini
14h 17m
1 stop
ORD8:17 amChicago O'Hare Intl
American Airlines![American Airlines]()
Apr 28![American Airlines]()
May 20
ORD12:20 pmChicago O'Hare Intl
17h 10m
2 stops
EZE7:30 amBuenos Aires Ministro Pistarini
EZE8:50 pmBuenos Aires Ministro Pistarini
19h 30m
2 stops
ORD2:20 pmChicago O'Hare Intl
United Airlines![United Airlines]()
Apr 26![United Airlines]()
May 8
ORD9:37 pmChicago O'Hare Intl
32h 23m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
EZE9:00 pmBuenos Aires Ministro Pistarini
14h 30m
1 stop
ORD9:30 amChicago O'Hare Intl
LATAM Airlines![LATAM Airlines]()
Apr 27![LATAM Airlines]()
May 19
ORD2:15 pmChicago O'Hare Intl
29h 05m
2 stops
EZE9:20 pmBuenos Aires Ministro Pistarini
EZE11:00 amBuenos Aires Ministro Pistarini
32h 01m
2 stops
ORD5:01 pmChicago O'Hare Intl
Air Canada![Air Canada]()
Apr 28![Air Canada]()
May 27
ORD3:35 pmChicago O'Hare Intl
21h 15m
2 stops
EZE2:50 pmBuenos Aires Ministro Pistarini
EZE4:25 pmBuenos Aires Ministro Pistarini
19h 36m
2 stops
ORD10:01 amChicago O'Hare Intl
Best airlines flying from Chicago O'Hare Intl Airport to Buenos Aires
Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Buenos Aires with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $877 | Free Cancellation | Rating 7.3 14,951 reviews | |||
| PriceFrom $895 | Free Cancellation | Rating 7.4 11,325 reviews | |||
| PriceFrom $927 | Free Cancellation | Rating 7.6 2,661 reviews | |||
| PriceFrom $1,009 | Free Cancellation | Rating 8.0 11,069 reviews | |||
| PriceFrom $1,010 | Free Cancellation | Rating 7.8 2,932 reviews | |||
| PriceFrom $1,057 | Free Cancellation | Rating 7.0 6,844 reviews | |||
| PriceFrom $1,127 | Free Cancellation | Rating 7.5 2,524 reviews | |||
| PriceFrom $1,251 | Free Cancellation | Rating 7.8 1,038 reviews |
Aeromexico flights from Chicago O'Hare Intl Airport to Buenos Aires
Our best Aeromexico deals on Chicago O'Hare Intl Airport to Buenos Aires flight tickets
Aeromexico![Aeromexico]()
May 15![Aeromexico]()
May 23
ORD2:01 amChicago O'Hare Intl
17h 09m
1 stop
EZE9:10 pmBuenos Aires Ministro Pistarini
EZE11:10 pmBuenos Aires Ministro Pistarini
17h 02m
1 stop
ORD2:12 pmChicago O'Hare Intl
Aeromexico![Aeromexico]()
Jun 6![Aeromexico]()
Jun 17
ORD2:01 amChicago O'Hare Intl
17h 09m
1 stop
EZE9:10 pmBuenos Aires Ministro Pistarini
EZE11:10 pmBuenos Aires Ministro Pistarini
32h 08m
1 stop
ORD5:18 amChicago O'Hare Intl
Delta flights from Chicago O'Hare Intl Airport to Buenos Aires
Our best Delta deals on Chicago O'Hare Intl Airport to Buenos Aires flight tickets
Delta![Delta]()
Apr 30![Delta]()
May 21
ORD12:35 pmChicago O'Hare Intl
18h 25m
1 stop
EZE9:00 amBuenos Aires Ministro Pistarini
EZE9:30 pmBuenos Aires Ministro Pistarini
17h 49m
1 stop
ORD1:19 pmChicago O'Hare Intl
Delta![Delta]()
May 1![Delta]()
May 25
ORD8:45 amChicago O'Hare Intl
22h 15m
2 stops
EZE9:00 amBuenos Aires Ministro Pistarini
EZE6:10 amBuenos Aires Ministro Pistarini
19h 48m
2 stops
ORD11:58 pmChicago O'Hare Intl
How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Buenos Aires?
September. The cheapest time of year to fly to Buenos Aires from Chicago O'Hare Intl Airport is September. Most expensive is December
What is the cheapest day to depart Chicago O'Hare Intl Airport for Buenos Aires?
Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Friday
When is the cheapest time to fly from Chicago O'Hare Intl Airport to Buenos Aires?
In the afternoon. Chicago O'Hare Intl Airport to Buenos Aires flights are approximately 27% more expensive in the morning than in the afternoon
What is the cheapest airline that flies to Buenos Aires from Chicago O'Hare Intl Airport?
United Airlines. Aerolineas Argentinas, Air Canada, and American Airlines are the most popular carriers operating from Chicago O'Hare Intl Airport to Buenos Aires
How far in advance should you book Chicago O'Hare Intl Airport to Buenos Aires flights?
50 days before. The cheapest time to buy a flight from Chicago O'Hare Intl Airport to Buenos Aires is approximately 50 days to departure
Cheap Chicago O'Hare Intl Airport to Buenos Aires (ORD to BUE) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Buenos Aires
Best Price Found | $334 |
|---|---|
Fastest flight time | 13h 46m |
Direct flights | None |
Airports in Buenos Aires | 2 airports |
How far is Chicago O'Hare Intl to Buenos Aires by plane?
Buenos Aires is 5608.8 mi away from Chicago O'Hare Intl. Typically, this will take 13h 55m by plane in normal conditions.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Buenos Aires?
Prices for flights from Chicago O'Hare Intl Airport to Buenos Aires are updated daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Buenos Aires?
As of April 2024, there are 8 operators available to choose from for flights from Chicago O'Hare Intl Airport to Buenos Aires.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Buenos Aires?
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 Chicago O'Hare Intl Airport to Buenos Aires.
What documentation or ID do you need to fly to Buenos Aires?
The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal from Chicago to Buenos Aires?
It is quick and easy to find Chicago to Buenos Aires flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Buenos Aires that suits you.
Can I find flights from Chicago to Buenos Aires with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Chicago to Buenos Aires flights to just show those with flexible booking policies.
How can momondo help me find flights from Chicago to Buenos Aires?
Once all potential Chicago to Buenos Aires 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 Chicago to Buenos Aires right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Chicago to Buenos Aires flights. All you need is a valid email address and we will do the rest; it is that quick and easy.
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