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Flights from Chicago to Buenos Aires
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Flights from Chicago to Buenos Aires Starting at NZD 748

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • MDW06:00
        23h 20m
        1 stop
        EZE07:20
        Tue, Apr 15|Chicago - Buenos Aires|Frontier Airlines
        NZD 748NZD 1,101
        32% OFF
        32% OFF
        NZD 1,101NZD 748

        Choose Frontier Airlines flights from Chicago to Buenos Aires. The one-way connecting flight with Frontier Airlines departs from Midway International Airport on Tue, Apr 15, arriving at Ministro Pistarini International Airport. One-way Prices start from NZD 748 including taxes and charges.

      • ORD16:14
        15h 36m
        1 stop
        EZE10:50
        Mon, Feb 24|Chicago - Buenos Aires|American Airlines
        NZD 833NZD 1,101
        24% OFF
        24% OFF
        NZD 1,101NZD 833

        Choose American Airlines flights from Chicago to Buenos Aires. The one-way connecting flight with American Airlines departs from O'Hare International Airport on Mon, Feb 24, arriving at Ministro Pistarini International Airport. One-way Prices start from NZD 833 including taxes and charges.

      • ORD07:22
        25h 17m
        1 stop
        EZE10:39
        Tue, Mar 18|Chicago - Buenos Aires|American Airlines
        NZD 841NZD 1,101
        24% OFF
        24% OFF
        NZD 1,101NZD 841

        Choose American Airlines flights from Chicago to Buenos Aires. The one-way connecting flight with American Airlines departs from O'Hare International Airport on Tue, Mar 18, arriving at Ministro Pistarini International Airport. One-way Prices start from NZD 841 including taxes and charges.

      • ORD20:35
        34h 54m
        1 stop
        EZE10:29
        Sun, Feb 23|Chicago - Buenos Aires|American Airlines
        NZD 858
        NZD 858

        Choose American Airlines flights from Chicago to Buenos Aires. The one-way connecting flight with American Airlines departs from O'Hare International Airport on Sun, Feb 23, arriving at Ministro Pistarini International Airport. One-way Prices start from NZD 858 including taxes and charges.

      • ORD16:27
        16h 12m
        1 stop
        EZE10:39
        Tue, Mar 25|Chicago - Buenos Aires|American Airlines
        NZD 878
        NZD 878

        Choose American Airlines flights from Chicago to Buenos Aires. The one-way connecting flight with American Airlines departs from O'Hare International Airport on Tue, Mar 25, arriving at Ministro Pistarini International Airport. One-way Prices start from NZD 878 including taxes and charges.

      • ORD11:44
        20h 55m
        1 stop
        EZE10:39
        Tue, Mar 18|Chicago - Buenos Aires|Jetblue Airways
        NZD 885
        NZD 885

        Choose Jetblue Airways flights from Chicago to Buenos Aires. The one-way connecting flight with Jetblue Airways departs from O'Hare International Airport on Tue, Mar 18, arriving at Ministro Pistarini International Airport. One-way Prices start from NZD 885 including taxes and charges.

      • ORD11:44
        20h 55m
        1 stop
        EZE10:39
        Thu, Mar 27|Chicago - Buenos Aires|Jetblue Airways
        NZD 896
        NZD 896

        Choose Jetblue Airways flights from Chicago to Buenos Aires. The one-way connecting flight with Jetblue Airways departs from O'Hare International Airport on Thu, Mar 27, arriving at Ministro Pistarini International Airport. One-way Prices start from NZD 896 including taxes and charges.

      • ORD10:00
        22h 39m
        1 stop
        EZE10:39
        Tue, Mar 18|Chicago - Buenos Aires|United Airlines
        NZD 900
        NZD 900

        Choose United Airlines flights from Chicago to Buenos Aires. The one-way connecting flight with United Airlines departs from O'Hare International Airport on Tue, Mar 18, arriving at Ministro Pistarini International Airport. One-way Prices start from NZD 900 including taxes and charges.

      • ORD07:22
        25h 17m
        1 stop
        EZE10:39
        Thu, Mar 27|Chicago - Buenos Aires|American Airlines
        NZD 906
        NZD 906

        Choose American Airlines flights from Chicago to Buenos Aires. The one-way connecting flight with American Airlines departs from O'Hare International Airport on Thu, Mar 27, arriving at Ministro Pistarini International Airport. One-way Prices start from NZD 906 including taxes and charges.

      • ORD11:44
        20h 55m
        1 stop
        EZE10:39
        Wed, Mar 19|Chicago - Buenos Aires|Jetblue Airways
        NZD 906
        NZD 906

        Choose Jetblue Airways flights from Chicago to Buenos Aires. The one-way connecting flight with Jetblue Airways departs from O'Hare International Airport on Wed, Mar 19, arriving at Ministro Pistarini International Airport. One-way Prices start from NZD 906 including taxes and charges.

      • CHI01:00 pm
        3h 5m
        Nonstop
        BUE02:00 pm
        Thu, Feb 20|Chicago - Buenos Aires|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Chicago to Buenos Aires flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. F91416

    Frontier Airlines

    06:30

    ORD

    2.8h

    10:16

    TPA

    SMTWTFS
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  2. CM394

    Copa Airlines

    15:19

    TPA

    3.4h

    17:40

    PTY

    SMTWTFS

  3. CM454

    Copa Airlines

    19:04

    PTY

    7.1h

    04:09

    EZE

    SMTWTFS

  4. CM236

    Copa Airlines

    07:54

    ORD

    5.5h

    13:22

    PTY

    SMTWTFS
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  5. CM493

    Copa Airlines

    15:35

    PTY

    3.7h

    19:15

    LIM

    SMTWTFS

  6. H25571

    Sky Airline

    00:15

    LIM

    4.6h

    06:50

    EZE

    SMTWTFS

  7. UA2046

    United Airlines

    09:30

    ORD

    3.1h

    12:36

    AUS

    SMTWTFS
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  8. UA1326

    United Airlines

    17:59

    AUS

    1.1h

    19:05

    IAH

    SMTWTFS

  9. UA819

    United Airlines

    20:15

    IAH

    9.8h

    08:00

    EZE

    SMTWTFS

  10. AA3056

    American Airlines

    10:07

    ORD

    3.2h

    14:17

    MIA

    SMTWTFS
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  11. AA385

    American Airlines

    23:35

    MIA

    5.6h

    04:10

    LIM

    SMTWTFS

  12. H25571

    Sky Airline

    00:15

    LIM

    4.6h

    06:50

    EZE

    SMTWTFS

  13. UA1584

    United Airlines

    11:05

    ORD

    4.7h

    13:49

    LAX

    SMTWTFS
    Search

  14. LA603

    LATAM Airlines

    15:05

    LAX

    10.8h

    06:50

    SCL

    SMTWTFS

  15. LA477

    LATAM Airlines

    15:57

    SCL

    2.0h

    18:00

    EZE

    SMTWTFS

  16. UA1584

    United Airlines

    11:05

    ORD

    4.7h

    13:49

    LAX

    SMTWTFS
    Search

  17. LA8087

    LATAM Airlines

    12:45

    LAX

    11.9h

    05:40

    GRU

    SM--TF-

  18. LA8032

    LATAM Airlines

    06:40

    GRU

    3.0h

    09:40

    AEP

    SMTWTFS

  19. F91458

    Frontier Airlines

    12:43

    MDW

    2.8h

    16:31

    MCO

    SM-WTFS
    Search

  20. G37601

    Gol Linhas Aereas Inteligentes

    21:55

    MCO

    8.2h

    08:05

    BSB

    SMTWTFS

  21. G37461

    Gol Linhas Aereas Inteligentes

    08:45

    BSB

    3.6h

    12:20

    EZE

    -MT-TFS

  22. B6906

    Jetblue Airways

    13:12

    ORD

    2.3h

    16:30

    JFK

    SMTWTFS
    Search

  23. AA953

    American Airlines

    22:25

    JFK

    10.8h

    10:15

    EZE

    SMTWTFS

  24. AV263

    avianca

    14:35

    ORD

    5.8h

    20:25

    BOG

    SMTWTF-
    Search

  25. G38243

    Gol Linhas Aereas Inteligentes

    23:33

    BOG

    6.0h

    07:35

    BSB

    -M-W-F-

  26. G37461

    Gol Linhas Aereas Inteligentes

    08:45

    BSB

    3.6h

    12:20

    EZE

    -MT-TFS

  27. UA1576

    United Airlines

    20:00

    ORD

    2.3h

    23:18

    LGA

    SMTWTFS
    Search

  28. AV021

    avianca

    07:30

    JFK

    5.8h

    12:15

    BOG

    SMTWTFS

  29. AV217

    avianca

    16:00

    BOG

    6.2h

    00:10

    EZE

    SMTWTFS
Find more flights and airlines

Find the best time to fly from Chicago to Buenos Aires

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Chicago to Buenos Aires

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Aeromexico logoAeromexico

FAQ

  • When are flight tickets from Chicago (CHI) to Buenos Aires (BUE) the cheapest?

    Airlines adjust prices for flights from Chicago to Buenos Aires based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Chicago (CHI) to Buenos Aires (BUE) cost?

    According to Trip.com's data, the lowest price is around NZD 2,880.

  • What is the transportation method from the main airport to downtown in Buenos Aires?

    • The distance from Ministro Pistarini International Airport to downtown is about 27 km. It takes about 40 minutes by taxi.
    • The distance from Jorge Newbery Airport to downtown is about 5 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Chicago to Buenos Aires

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Buenos Aires. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Chicago to Buenos Aires

Cheapest nonstop flight priceNZD 747
Off-season for travelJanuary
Peak season for travelMay
Flight distance9,009.11 km
Popular airlineAeromexico

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