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$528+ Cheap flights from Buenos Aires (BUE) to Illinois

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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — ORD
dic. 23 — dic. 301
lun. 12/23
lun. 12/30
1 adult, Economy
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Cheap flight deals from Buenos Aires to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Buenos Aires (BUE) to Illinois (USIL). 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 diciembre 18, 2024.

Round-trip from

$977
(LATAM Airlines)

One-way from

$528
(Avianca Connect)
From Buenos Aires (BUE) to Illinois
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One-way flight from Buenos Aires (BUE) to Illinois
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Find flight deals from Buenos Aires to Illinois

Cheapest flights from Buenos Aires to Illinois
Explore the most affordable flight options available from Buenos Aires to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 18, 2024.

This Mytrip deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/192:30 amEZE - ORD
2 stops20h 43mMultiple Airlines
dom. 12/221:35 pmORD - EZE
2 stops32h 50mMultiple Airlines
Deal found 12/16$1,264
This Priceline deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/205:50 amEZE - ORD
2 stops33h 25mAvianca
dom. 12/221:35 pmORD - EZE
2 stops32h 50mAvianca
Deal found 12/16$1,431
This Air Canada deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/235:00 pmEZE - ORD
2 stops29h 55mAir Canada
sáb. 1/1811:35 amORD - EZE
2 stops24h 50mAir Canada
Deal found 12/17$1,542
This Mytrip deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1912:05 amAEP - ORD
3 stops26h 53mMultiple Airlines
dom. 12/227:53 pmORD - AEP
3 stops35h 37mMultiple Airlines
Deal found 12/16$1,627
This KAYAK deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/233:40 pmAEP - ORD
2 stops24h 22mLATAM Airlines
sáb. 1/185:10 pmORD - AEP
2 stops19h 50mLATAM Airlines
Deal found 12/17$2,165
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/2010:45 pmEZE - MDW
1 stop19h 28mMultiple Airlines
dom. 12/226:00 amMDW - EZE
1 stop19h 30mMultiple Airlines
Deal found 12/16$2,308
This Expedia deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/207:35 amEZE - MDW
2 stops17h 31mLATAM Airlines
dom. 12/225:03 pmMDW - EZE
2 stops33h 57mLATAM Airlines
Deal found 12/16$2,469
This Copa Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/192:32 pmEZE - ORD
1 stop24h 44mCopa Airlines
mié. 1/81:57 pmORD - EZE
1 stop14h 52mCopa Airlines
Deal found 12/17$2,519
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/199:30 amEZE - ORD
1 stop17h 23mDelta
mié. 1/85:45 amORD - EZE
2 stops21h 15mDelta
Deal found 12/17$3,107
This Delta deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/195:30 amAEP - ORD
2 stops21h 23mDelta
mié. 1/811:05 amORD - AEP
2 stops20h 55mDelta
Deal found 12/17$3,371
This LATAM Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/197:10 pmEZE - ORD
2 stops21h 09mLATAM Airlines
mié. 1/87:05 amORD - EZE
2 stops20h 10mLATAM Airlines
Deal found 12/17$3,524
This Aeromexico deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/208:40 amAEP - ORD
2 stops40h 18mAeromexico
sáb. 12/211:13 amORD - AEP
2 stops20h 37mAeromexico
Deal found 12/16$8,457

Find flights from Buenos Aires to Illinois within your budget

Customize your flight search to find flights from Buenos Aires to Illinois 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 2,558,603 searches. Data last updated diciembre 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

mié. 4/2

3:45 am-11:38 pm

2 stops21h 53m

Lambert-St Louis

mié. 4/30

1:00 pm-6:45 pm

2 stops27h 45m

$977

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

jue. 4/3

9:00 pm-2:18 pm

2 stops19h 18m

Lambert-St Louis

mié. 4/30

11:00 am-8:00 am

1 stop19h 00m

$982

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

lun. 2/17

5:50 am-12:15 pm

2 stops33h 25m

Chicago O'Hare Intl

sáb. 3/1

8:30 pm-3:25 pm

2 stops39h 55m

$1,057

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

mar. 5/13

2:32 pm-1:47 pm

1 stop25h 15m

Chicago O'Hare Intl

sáb. 5/17

7:54 am-12:47 am

1 stop14h 53m

$1,061

Buenos AiresChicago

AEP - ORD

AEPORD

Buenos Aires Jorge Newbery

jue. 1/30

4:30 am-12:29 pm

2 stops34h 59m

Chicago O'Hare Intl

vie. 2/7

5:11 am-7:40 am

3 stops47h 29m

$1,073

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

jue. 4/3

11:55 pm-11:13 pm

1 stop25h 18m

Lambert-St Louis

mié. 4/30

5:54 pm-9:50 am

1 stop13h 56m

$1,076

Buenos AiresSt. Louis

EZE - STL

EZESTL

Buenos Aires Ministro Pistarini

jue. 4/3

8:10 pm-7:55 pm

1 stop25h 45m

Lambert-St Louis

mié. 4/30

4:00 pm-9:45 am

1 stop15h 45m

$1,102

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

mié. 3/26

10:25 pm-1:25 pm

1 stop17h 00m

Chicago O'Hare Intl

vie. 4/18

11:19 am-9:45 am

1 stop20h 26m

$1,118

Buenos AiresChicago

EZE - ORD

EZEORD

Buenos Aires Ministro Pistarini

lun. 2/17

9:00 pm-10:45 am

1 stop16h 45m

Chicago O'Hare Intl

sáb. 3/1

10:15 am-10:29 am

1 stop21h 14m

$1,129

Buenos AiresChicago

AEP - ORD

AEPORD

Buenos Aires Jorge Newbery

lun. 2/17

5:05 pm-11:48 pm

2 stops33h 43m

Chicago O'Hare Intl

sáb. 3/1

5:13 pm-7:40 pm

2 stops47h 27m

$1,215

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 47 results
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Best time to book a flight from Buenos Aires to Illinois

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

Travel insights for flights from Buenos Aires to Illinois

Get recent, data-driven insights about flights from Buenos Aires to Illinois including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Buenos Aires to Illinois (average of $232). Flying from Buenos Aires to Illinois in June is currently the most expensive (average of $308). 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.

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

Find hourly flight availability from Buenos Aires to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 18, 2024.

When flying from Buenos Aires to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated diciembre 18, 2024.
See what other customers who have flown with Aeromexico, Avianca and American Airlines from Buenos Aires to Illinois have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,604 reviews

Food

7.3

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Food

7.3

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Copa Airlines
7.7
Good
1,721 reviews
Delta
8.0
Very good
8,604 reviews

Food

7.3

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

LATAM Airlines
7.5
Good
1,879 reviews
Delta
8.0
Very good
8,604 reviews

Food

7.3

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Aeromexico
7.5
Good
1,930 reviews
Delta
8.0
Very good
8,604 reviews

Food

7.3

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,055 reviews
Delta
8.0
Very good
8,604 reviews

Food

7.3

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

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

    For one-way options, check prices for LATAM Airlines. According to our data, you can fly for as low as $596. Users have also found prices from $608 and $680 on Avianca and Air Canada, respectively.

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

    The most popular flight routes from Buenos Aires to Illinois are Buenos Aires Ministro Pistarini - Chicago O'Hare Intl, Buenos Aires Jorge Newbery - Chicago O'Hare Intl and Buenos Aires Ministro Pistarini - Chicago Midway.

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

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Buenos Aires to Illinois (average of $232). Flying from Buenos Aires to Illinois in June is currently the most expensive (average of $308). 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 Buenos Aires to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Ministro Pistarini to Miami flights
Jorge Newbery to Miami flights
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Top 4 airlines flying from Buenos Aires to Illinois

Discover the top 4 airlines that operate flights from Buenos Aires to Illinois. 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 2,558,603 searches. Data last updated diciembre 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$890Average$1,241FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$928Average$1,195FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$1,007Average$1,152FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$1,084Average$1,287FlexibilityNo cancel feeOn-time69%
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