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Cheap flights from Chicago (CHI) to Buenos Aires (BUE) from $321

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
CHI — BUE
jun. 4 — jun. 111
From?
To?
mar. 6/4
mar. 6/11
1 adult, Economy
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The best prices from Chicago to Buenos Aires are usually found in May or October, booked 42 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Chicago to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated mayo 30, 2024.

Popular in

December

Cheapest in

May

Round-trip from

$791

One-way from

$661
High demand for flights, 31% potential price rise
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Best time to find cheap flights, 11% potential price drop
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From Chicago (CHI) to Buenos Aires (BUE)
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One-way flight from Chicago (CHI) to Buenos Aires (BUE)
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What is the cheapest day to fly round-trip from Chicago to Buenos Aires?

Users have found that flying from Chicago to Buenos Aires on a Wednesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Chicago to Buenos Aires?

Find a great deal and save up to 14% by booking at least 43 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Chicago to Buenos Aires within the next two weeks, with the cheapest ticket starting at $1,013.

What is the cheapest month to fly from Chicago to Buenos Aires?

Our data shows that May tends to be the cheapest month to fly to Buenos Aires from Chicago. Users have commonly found prices around $1,153 for the month, but tickets can be as low as $758. Due to multiple factors, prepare for potentially higher prices in December.

What is the cheapest time of day to fly from CHI to BUE?

One of the essential ways to save on airfare from Chicago to Buenos Aires is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 7% on airfare.

Cheap LATAM Airlines flights from Chicago to Buenos Aires

Explore cheap flight options specifically provided by LATAM Airlines for the route between Chicago and Buenos Aires. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated mayo 30, 2024.
Check out some of the cheapest LATAM Airlines flights we've come across from Chicago to Buenos Aires. Make sure to double check the flight details before booking.
mié. 10/96:10 pmORD - EZE
3 stops22h 10mLATAM Airlines
dom. 10/207:35 pmEZE - ORD
2 stops19h 42mLATAM Airlines
Deal found 5/29$1,014
vie. 8/165:55 pmORD - AEP
2 stops20h 05mLATAM Airlines
sáb. 8/178:20 pmAEP - ORD
2 stops18h 53mLATAM Airlines
Deal found 5/29$1,016
dom. 10/206:10 pmORD - EZE
3 stops22h 10mLATAM Airlines
dom. 10/277:35 pmEZE - ORD
2 stops24h 07mLATAM Airlines
Deal found 5/29$1,038
vie. 6/76:15 pmORD - AEP
2 stops21h 45mLATAM Airlines
mar. 7/304:10 pmAEP - ORD
2 stops23h 05mLATAM Airlines
Deal found 5/29$1,039
mié. 6/52:02 pmORD - AEP
2 stops23h 18mLATAM Airlines
mié. 6/125:10 pmAEP - ORD
2 stops20h 02mLATAM Airlines
Deal found 5/29$1,079
mié. 6/512:42 pmMDW - AEP
2 stops49h 18mLATAM Airlines
mié. 6/124:10 pmAEP - MDW
2 stops21h 45mLATAM Airlines
Deal found 5/29$1,135
vie. 6/76:00 amMDW - EZE
2 stops22h 15mLATAM Airlines
mar. 7/3011:00 amEZE - MDW
2 stops24h 36mLATAM Airlines
Deal found 5/29$1,167
mié. 6/58:45 amMDW - EZE
2 stops32h 00mLATAM Airlines
mar. 6/113:45 amEZE - MDW
2 stops32h 06mLATAM Airlines
Deal found 5/29$1,168
vie. 6/72:00 pmORD - AEP
2 stops27h 20mLATAM Airlines
lun. 6/175:10 pmAEP - ORD
2 stops20h 02mLATAM Airlines
Deal found 5/30$1,174

Cheap Aeromexico flights from Chicago to Buenos Aires

Explore cheap flight options specifically provided by Aeromexico for the route between Chicago and Buenos Aires. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated mayo 30, 2024.
Some of the best deals we've found on Aeromexico flights traveling from Chicago to Buenos Aires. Ensure the flight price, dates, time, and airline match your criteria before you book.
mar. 6/112:01 amORD - EZE
1 stop17h 09mAeromexico
mié. 6/1911:10 pmEZE - ORD
1 stop26h 48mAeromexico
Deal found 5/29$927
lun. 6/104:38 pmORD - EZE
1 stop26h 32mAeromexico
lun. 6/1711:10 pmEZE - ORD
1 stop26h 48mAeromexico
Deal found 5/29$939
mar. 6/254:05 pmORD - EZE
2 stops27h 05mAeromexico
mar. 7/3011:25 pmEZE - ORD
1 stop15h 42mAeromexico
Deal found 5/29$967
vie. 6/142:10 pmORD - EZE
2 stops53h 00mAeromexico
sáb. 6/2211:10 pmEZE - ORD
1 stop32h 48mAeromexico
Deal found 5/30$1,089
lun. 6/102:01 amORD - EZE
1 stop17h 09mAeromexico
mié. 7/1011:25 pmEZE - ORD
1 stop32h 33mAeromexico
Deal found 5/28$1,099
dom. 6/92:01 amORD - EZE
1 stop17h 09mAeromexico
lun. 6/1711:10 pmEZE - ORD
1 stop17h 22mAeromexico
Deal found 5/29$1,139
mié. 6/262:01 amORD - EZE
1 stop17h 09mAeromexico
mié. 7/311:25 pmEZE - ORD
1 stop26h 45mAeromexico
Deal found 5/29$1,204
dom. 6/92:01 amORD - EZE
1 stop17h 09mAeromexico
lun. 6/1711:10 pmEZE - ORD
2 stops39h 15mAeromexico
Deal found 5/29$1,599
jue. 6/62:01 amORD - EZE
1 stop17h 09mAeromexico
mar. 7/3011:25 pmEZE - ORD
2 stops38h 00mAeromexico
Deal found 5/29$1,728

Cheap Chicago to Buenos Aires flights in May & June 2024

Find cheap flight options from Chicago to Buenos Aires specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on mayo 30, 2024.
These are some of the most attractive deals on flights from Chicago to Buenos Aires in 2024. For more flight deals, be sure to check back very soon.
mié. 6/125:05 amORD - EZE
3 stops39h 55mMultiple Airlines
mar. 6/181:40 amEZE - ORD
3 stops24h 05mMultiple Airlines
Deal found 5/29$766
mié. 6/125:05 amORD - EZE
3 stops39h 55mMultiple Airlines
mié. 6/196:40 amEZE - ORD
3 stops29h 21mMultiple Airlines
Deal found 5/29$799
mar. 6/257:36 amORD - EZE
1 stop18h 39mMultiple Airlines
mar. 7/307:55 amEZE - ORD
1 stop16h 03mMultiple Airlines
Deal found 5/29$842
mié. 6/53:40 pmORD - EZE
2 stops21h 10mAir Canada
mié. 6/124:25 pmEZE - ORD
2 stops24h 16mAir Canada
Deal found 5/29$849
vie. 6/74:00 pmORD - EZE
2 stops20h 50mAir Canada
mié. 6/124:25 pmEZE - ORD
2 stops19h 36mAir Canada
Deal found 5/29$855
mié. 6/1210:55 amORD - EZE
3 stops25h 55mAir Canada
mié. 6/194:25 pmEZE - ORD
2 stops18h 26mAir Canada
Deal found 5/29$861
jue. 6/275:18 pmORD - EZE
2 stops24h 12mMultiple Airlines
jue. 7/49:50 amEZE - ORD
3 stops41h 05mMultiple Airlines
Deal found 5/29$865
mié. 6/58:50 pmORD - EZE
3 stops28h 55mMultiple Airlines
mié. 6/124:40 pmEZE - ORD
3 stops26h 04mMultiple Airlines
Deal found 5/29$874
jue. 6/278:27 amORD - EZE
3 stops33h 03mMultiple Airlines
jue. 7/49:50 amEZE - ORD
3 stops41h 05mMultiple Airlines
Deal found 5/29$878

Chicago to Buenos Aires 2024 flight deals

Discover exclusive flight deals for travel between Chicago and Buenos Aires in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated mayo 30, 2024.
These are some of the most attractive deals on flights from Chicago to Buenos Aires in 2024. For more flight deals, be sure to check back very soon.
mié. 6/125:05 amORD - EZE
3 stops39h 55mMultiple Airlines
mar. 6/181:40 amEZE - ORD
3 stops24h 05mMultiple Airlines
Deal found 5/29$766
mié. 6/125:05 amORD - EZE
3 stops39h 55mMultiple Airlines
mié. 6/196:40 amEZE - ORD
3 stops29h 21mMultiple Airlines
Deal found 5/29$799
mar. 7/25:18 pmORD - EZE
2 stops24h 12mMultiple Airlines
mar. 7/94:40 pmEZE - ORD
3 stops28h 09mMultiple Airlines
Deal found 5/29$829
mar. 7/23:21 pmORD - EZE
3 stops26h 09mMultiple Airlines
mar. 7/94:40 pmEZE - ORD
3 stops28h 09mMultiple Airlines
Deal found 5/29$837
mar. 6/257:36 amORD - EZE
1 stop18h 39mMultiple Airlines
mar. 7/307:55 amEZE - ORD
1 stop16h 03mMultiple Airlines
Deal found 5/29$842
mar. 8/209:15 pmORD - EZE
2 stops24h 50mMultiple Airlines
mar. 8/276:40 amEZE - ORD
2 stops29h 34mMultiple Airlines
Deal found 5/29$847
mié. 6/53:40 pmORD - EZE
2 stops21h 10mAir Canada
mié. 6/124:25 pmEZE - ORD
2 stops24h 16mAir Canada
Deal found 5/29$849
mar. 9/1710:55 amORD - EZE
3 stops25h 55mAir Canada
jue. 9/264:25 pmEZE - ORD
2 stops19h 29mAir Canada
Deal found 5/28$855
mié. 6/1210:55 amORD - EZE
3 stops25h 55mAir Canada
mié. 6/194:25 pmEZE - ORD
2 stops18h 26mAir Canada
Deal found 5/29$861

Chicago to Buenos Aires flights leaving soon

Find last-minute flight options from Chicago to Buenos Aires for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated mayo 30, 2024.
Have a look at some of the flights available from Chicago to Buenos Aires departing last-minute. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
mié. 6/53:40 pmORD - EZE
2 stops21h 10mAir Canada
mié. 6/124:25 pmEZE - ORD
2 stops24h 16mAir Canada
Deal found 5/29$849
vie. 6/74:00 pmORD - EZE
2 stops20h 50mAir Canada
mié. 6/124:25 pmEZE - ORD
2 stops19h 36mAir Canada
Deal found 5/29$855
mié. 6/58:50 pmORD - EZE
3 stops28h 55mMultiple Airlines
mié. 6/124:40 pmEZE - ORD
3 stops26h 04mMultiple Airlines
Deal found 5/29$874
vie. 6/76:20 pmORD - EZE
3 stops31h 25mMultiple Airlines
mié. 6/124:40 pmEZE - ORD
3 stops26h 04mMultiple Airlines
Deal found 5/29$936
mar. 6/42:01 amORD - EZE
1 stop17h 09mAeromexico
mié. 6/1211:10 pmEZE - ORD
1 stop17h 22mAeromexico
Deal found 5/29$939
mié. 6/56:40 pmORD - AEP
3 stops43h 20mMultiple Airlines
mié. 6/124:10 pmAEP - ORD
3 stops26h 34mMultiple Airlines
Deal found 5/29$962
mié. 6/56:15 pmORD - EZE
3 stops31h 30mMultiple Airlines
mié. 6/127:35 amEZE - ORD
2 stops28h 26mMultiple Airlines
Deal found 5/29$977
vie. 6/76:20 pmORD - EZE
3 stops31h 25mMultiple Airlines
mié. 6/126:40 amEZE - ORD
2 stops29h 34mMultiple Airlines
Deal found 5/29$983
dom. 6/97:18 amORD - EZE
3 stops34h 12mMultiple Airlines
jue. 6/136:00 amEZE - ORD
3 stops40h 00mMultiple Airlines
Deal found 5/30$988

One-way flights to Buenos Aires from Chicago

Search for one-way flight options from Chicago to Buenos Aires. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated mayo 30, 2024.
Take a look at some of the best available options we've come across on one-way flights from Chicago to Buenos Aires. Those seeking round-trip flights from Chicago to Buenos Aires should utilize the search form at the the top of the page.
lun. 10/78:13 pmMDW - EZE
3 stops29h 32mMultiple Airlines
Deal found 5/30$321
sáb. 8/107:05 amORD - AEP
3 stops32h 35mMultiple Airlines
Deal found 5/28$332
sáb. 6/295:05 amORD - EZE
2 stops44h 20mMultiple Airlines
Deal found 5/30$361
sáb. 8/107:06 pmORD - EZE
3 stops30h 19mMultiple Airlines
Deal found 5/28$375
sáb. 6/299:37 pmORD - EZE
3 stops43h 53mMultiple Airlines
Deal found 5/30$398
vie. 6/286:40 pmORD - EZE
3 stops54h 45mMultiple Airlines
Deal found 5/29$405
vie. 6/216:40 pmORD - AEP
3 stops51h 30mMultiple Airlines
Deal found 5/29$410
dom. 7/142:30 pmMDW - EZE
3 stops59h 15mMultiple Airlines
Deal found 5/30$431
vie. 6/215:05 amORD - EZE
2 stops21h 30mMultiple Airlines
Deal found 5/29$445

Find flights from Chicago to Buenos Aires within your budget

Customize your flight search to find flights from Chicago to Buenos Aires 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 2,784,634 searches. Data last updated mayo 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$766 - $1,442

Route

Depart

Return

Price

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

mié. 6/12

3 stops39h 55m

Buenos Aires Ministro Pistarini

mar. 6/18

3 stops24h 05m

$766

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

dom. 6/9

2 stops25h 55m

Buenos Aires Ministro Pistarini

jue. 6/13

2 stops19h 36m

$849

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

mar. 6/11

1 stop17h 09m

Buenos Aires Ministro Pistarini

mié. 6/19

1 stop26h 48m

$927

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

mar. 9/17

1 stop17h 46m

Buenos Aires Ministro Pistarini

mié. 9/25

1 stop23h 39m

$1,002

Chicago MidwayBuenos Aires Ministro Pistarini

MDW - EZE

MDWEZE

Chicago Midway

lun. 6/3

1 stop12h 57m

Buenos Aires Ministro Pistarini

lun. 6/10

1 stop23h 59m

$1,014

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

mié. 10/9

3 stops22h 10m

Buenos Aires Ministro Pistarini

dom. 10/20

2 stops19h 42m

$1,014

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

mar. 8/13

2 stops16h 50m

Buenos Aires Ministro Pistarini

mar. 8/20

1 stop14h 35m

$1,017

Chicago O'Hare IntlBuenos Aires Ministro Pistarini

ORD - EZE

ORDEZE

Chicago O'Hare Intl

mié. 7/3

1 stop17h 15m

Buenos Aires Ministro Pistarini

jue. 7/18

1 stop36h 48m

$1,024

Chicago O'Hare IntlBuenos Aires Jorge Newbery

ORD - AEP

ORDAEP

Chicago O'Hare Intl

dom. 6/30

2 stops39h 41m

Buenos Aires Jorge Newbery

lun. 2/24

2 stops20h 10m

$1,442

Flights are sorted by cheapest first

Deals found on 5/29

How far ahead should I book a flight from Chicago to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Buenos Aires. Price data was last updated on May 24, 2024.
The best time to book flights from Chicago to Buenos Aires is 42 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

What is the cheapest day to fly from Chicago to Buenos Aires?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Buenos Aires. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago to Buenos Aires flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Chicago to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Chicago 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.

Temperature and rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature and rainfall totals by month.

BUE

Temperature

51.8 - 77 °F

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated mayo 30, 2024.
To help decide which airline to fly from Chicago to Buenos Aires, see what other customers have to say about LATAM Airlines, Aeromexico and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,457 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,457 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Copa Airlines
8.0
Very good
2,617 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Aeromexico
7.6
Good
2,489 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

LATAM Airlines
7.6
Good
2,364 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Avianca
7.5
Good
3,651 reviews
Delta
8.0
Very good
10,457 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Chicago to Buenos Aires for under $800 on Cheapflights?

    Yes, there are multiple flights from Chicago to Buenos Aires for under $800. The cheapest flight booked recently is on Multiple Airlines for just $766, but on average you can expect to pay $867.

  • Are there last-minute flights available from Chicago to Buenos Aires for under $900?

    There are currently 20+ open flights from Chicago to Buenos Aires within the next 7 days for less than $900.

  • What are the cheapest airlines flying from Chicago to Buenos Aires round-trip?

    Cheapflights users have booked flights from Chicago to Buenos Aires round-trip from $849. Another airline that can offer you cheap pricing is Aeromexico. Users have found that Air Canada is 26% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Chicago to Buenos Aires one-way?

    $697 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and LATAM Airlines, with prices starting from $717 and $719, respectively.

  • What are the most popular routes from Chicago to Buenos Aires?

    The most popular route from Chicago to Buenos Aires is Chicago O'Hare Intl - Buenos Aires Ministro Pistarini. You may also consider Chicago O'Hare Intl - Buenos Aires Jorge Newbery or Chicago Midway - Buenos Aires Ministro Pistarini.

  • What does ORD to EZE mean?

    ORD stands for Chicago O'Hare Intl Airport, while EZE stands for Buenos Aires Ministro Pistarini Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD).

  • Can I find deals for flights from Chicago to Buenos Aires that include extra baggage allowance?

    The amount of baggage you can bring on your Chicago to Buenos Aires flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Chicago to Buenos Aires with specific airlines?

    Yes, Cheapflights allows you to browse and filter Chicago to Buenos Aires flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Chicago to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Chicago to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Buenos Aires.

  • Can I find deals for business class flights from Chicago to Buenos Aires?

    Yes. Cheapflights offers flight deals from Chicago to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Chicago to Buenos Aires that allow pets onboard?

    Many airlines flying from Chicago to Buenos Aires offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Chicago to Buenos Aires?

    Yes, you can often find last-minute deals on Chicago to Buenos Aires flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Chicago to Buenos Aires flight deals updated?

    The Chicago to Buenos Aires flight deals you see on this page were last updated on 5/29.

  • What are the most popular airlines that fly from Chicago to Buenos Aires?

    When booking a flight from Chicago to Buenos Aires, you may want to consider flying on American Airlines, Air Canada or Aeromexico as they are the most popular for this route.

  • What is the cheapest month to book a flight from Chicago to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Chicago to Buenos Aires (average of $793). Flying from Chicago to Buenos Aires in December is currently the most expensive (average of $1,147). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Chicago to Buenos Aires
See prices for flight routes from nearby airports that may be better suited for you.

O'Hare Intl to Ministro Pistarini flights
Midway to Ministro Pistarini flights
St. Louis to Jorge Newbery flights
St. Louis to Ministro Pistarini flights
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Top 8 airlines flying from Chicago to Buenos Aires

Discover the top 8 airlines that operate flights from Chicago to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated mayo 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$865Average$1,163FlexibilityNo cancel feeOn-timeN/A
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United AirlinesCheapest$895Average$1,247FlexibilityNo cancel feeOn-time69%
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American AirlinesCheapest$908Average$1,182FlexibilityNo cancel feeOn-time71%
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Copa AirlinesCheapest$1,010Average$1,621FlexibilityNo cancel feeOn-time70%
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Air CanadaCheapest$1,057Average$1,284FlexibilityNo cancel feeOn-time67%
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AeromexicoCheapest$1,059Average$1,621FlexibilityNo cancel feeOn-timeN/A
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Aerolineas ArgentinasCheapest$1,251Average$1,621FlexibilityNo cancel feeOn-time59%
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LATAM AirlinesCheapest$1,409Average$1,621FlexibilityNo cancel feeOn-time81%
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