$315+ Cheap flights from Midway (MDW) to Buenos Aires (BUE)
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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — BUE
Aug 29 — Sep 51
Round-trip
1 adult, Economy
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Find cheap flights from Midway to Buenos Aires with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Midway to Buenos Aires
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Cheapest flights from Midway to Buenos AiresExplore the most affordable flight options available from Midway to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2026.
Explore the most affordable flight options available from Midway to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2026.
This LATAM Airlines deal was found by Cheapflights users on 7/27. 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.
Sun 11/151:00 pm
MDW
- EZE
1 stop17h 40m
LATAM Airlines
Sun 11/227:20 am
EZE
- MDW
2 stops18h 36m
LATAM Airlines
Deal found 7/27![LATAM Airlines logo]()
$908
This LATAM Airlines deal was found by Cheapflights users on 7/27. 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.
Fri 8/1410:54 am
MDW
- EZE
1 stop20h 51m
LATAM Airlines
Sun 8/238:10 pm
EZE
- MDW
1 stop15h 49m
LATAM Airlines
Deal found 7/27![LATAM Airlines logo]()
$933
This oojo deal was found by Cheapflights users on 7/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:46 pm
MDW
- EZE
2 stops18h 54m
LATAM Airlines
Mon 8/241:10 pm
EZE
- MDW
2 stops22h 49m
LATAM Airlines
Deal found 7/27![LATAM Airlines logo]()
$952
This Delta deal was found by Cheapflights users on 7/30. 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.
Mon 8/2410:54 am
MDW
- EZE
1 stop20h 51m
Delta
Thu 8/272:55 pm
EZE
- MDW
2 stops21h 04m
Delta
Deal found 7/30![Delta logo]()
$958
This Delta deal was found by Cheapflights users on 7/30. 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.
Mon 8/2412:46 pm
MDW
- EZE
1 stop18h 59m
Delta
Tue 9/18:10 pm
EZE
- MDW
1 stop15h 49m
Delta
Deal found 7/30![Delta logo]()
$960
This Delta deal was found by Cheapflights users on 7/30. 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.
Mon 8/245:10 pm
MDW
- EZE
1 stop14h 35m
Delta
Fri 8/281:10 pm
EZE
- MDW
2 stops23h 00m
Delta
Deal found 7/30![Delta logo]()
$962
This Delta deal was found by Cheapflights users on 7/30. 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.
Mon 9/710:54 am
MDW
- AEP
2 stops18h 46m
Delta
Thu 9/178:05 pm
AEP
- MDW
2 stops22h 10m
Delta
Deal found 7/30![Delta logo]()
$962
This Delta deal was found by Cheapflights users on 7/30. 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.
Mon 9/710:54 am
MDW
- EZE
2 stops20h 46m
Delta
Thu 9/178:10 pm
EZE
- MDW
1 stop15h 39m
Delta
Deal found 7/30![Delta logo]()
$966
This Mytrip deal was found by Cheapflights users on 7/26. 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.
Mon 8/178:23 pm
MDW
- EZE
3 stops28h 37m
Multiple Airlines
Tue 11/109:29 am
EZE
- MDW
3 stops34h 10m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$980
This SmartFares deal was found by Cheapflights users on 7/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:46 pm
MDW
- EZE
1 stop18h 59m
LATAM Airlines
Sun 8/238:10 pm
EZE
- MDW
1 stop15h 49m
LATAM Airlines
Deal found 7/29![LATAM Airlines logo]()
$987
This Expedia deal was found by Cheapflights users on 7/30. 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.
Sun 9/135:11 pm
MDW
- EZE
1 stop14h 34m
LATAM Airlines
Sun 9/201:10 pm
EZE
- MDW
2 stops35h 34m
LATAM Airlines
Deal found 7/30![LATAM Airlines logo]()
$991
This Mytrip deal was found by Cheapflights users on 7/27. 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.
Wed 9/233:20 pm
MDW
- EZE
2 stops22h 20m
Multiple Airlines
Thu 10/111:00 am
EZE
- MDW
2 stops26h 00m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$994
Best flights from Midway to Buenos AiresDiscover carefully curated flight deals from Midway to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2026.
Discover carefully curated flight deals from Midway to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2026.
This Delta deal was found by Cheapflights users on 7/30. 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.
Sun 8/1610:54 am
MDW
- EZE
1 stop20h 51m
Delta
Sun 8/238:10 pm
EZE
- MDW
1 stop15h 49m
Delta
Deal found 7/30![Delta logo]()
$958
This LATAM Airlines deal was found by Cheapflights users on 7/27. 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.
Mon 9/2110:48 am
MDW
- AEP
2 stops19h 42m
LATAM Airlines
Sun 10/48:05 pm
AEP
- MDW
2 stops17h 49m
LATAM Airlines
Deal found 7/27![LATAM Airlines logo]()
$1,100
This Delta deal was found by Cheapflights users on 7/27. 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.
Mon 8/245:10 pm
MDW
- EZE
1 stop14h 35m
Delta
Fri 8/281:10 pm
EZE
- MDW
2 stops23h 00m
Delta
Deal found 7/27![Delta logo]()
$962
This Delta deal was found by Cheapflights users on 7/28. 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.
Fri 8/2110:54 am
MDW
- EZE
1 stop20h 51m
Delta
Fri 8/281:10 pm
EZE
- MDW
2 stops23h 00m
Delta
Deal found 7/28![Delta logo]()
$962
This Delta deal was found by Cheapflights users on 7/30. 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.
Mon 9/710:54 am
MDW
- AEP
2 stops18h 46m
Delta
Thu 9/178:05 pm
AEP
- MDW
2 stops22h 10m
Delta
Deal found 7/30![Delta logo]()
$962
This Delta deal was found by Cheapflights users on 7/26. 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.
Sun 11/291:00 pm
MDW
- EZE
1 stop17h 40m
Delta
Fri 12/1111:35 pm
EZE
- MDW
1 stop13h 58m
Delta
Deal found 7/26![Delta logo]()
$1,100
This Delta deal was found by Cheapflights users on 7/25. 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.
Tue 1/1910:35 am
MDW
- EZE
1 stop20h 05m
Delta
Tue 2/29:30 pm
EZE
- MDW
1 stop17h 26m
Delta
Deal found 7/25![Delta logo]()
$1,100
This Delta deal was found by Cheapflights users on 7/27. 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.
Sun 9/201:00 pm
MDW
- EZE
1 stop18h 45m
Delta
Sun 10/48:10 pm
EZE
- MDW
1 stop15h 39m
Delta
Deal found 7/27![Delta logo]()
$1,100
This Delta deal was found by Cheapflights users on 7/26. 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.
Wed 9/94:30 pm
MDW
- EZE
1 stop15h 15m
Delta
Wed 9/168:10 pm
EZE
- MDW
1 stop17h 44m
Delta
Deal found 7/26![Delta logo]()
$1,100
This Delta deal was found by Cheapflights users on 7/27. 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.
Mon 9/215:10 pm
MDW
- EZE
1 stop14h 35m
Delta
Wed 9/308:10 pm
EZE
- MDW
1 stop15h 39m
Delta
Deal found 7/27![Delta logo]()
$1,100
This Delta deal was found by Cheapflights users on 7/27. 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.
Sun 9/201:00 pm
MDW
- EZE
1 stop18h 45m
Delta
Mon 9/288:10 pm
EZE
- MDW
1 stop17h 44m
Delta
Deal found 7/27![Delta logo]()
$1,100
This Delta deal was found by Cheapflights users on 7/27. 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.
Mon 9/211:00 pm
MDW
- EZE
1 stop18h 45m
Delta
Fri 10/28:10 pm
EZE
- MDW
1 stop21h 14m
Delta
Deal found 7/27![Delta logo]()
$1,100
This Delta deal was found by Cheapflights users on 7/27. 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.
Wed 9/231:00 pm
MDW
- EZE
1 stop18h 45m
Delta
Wed 9/308:10 pm
EZE
- MDW
1 stop15h 39m
Delta
Deal found 7/27![Delta logo]()
$1,100
This Delta deal was found by Cheapflights users on 7/26. 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.
Sun 8/2310:54 am
MDW
- AEP
2 stops18h 46m
Delta
Sun 8/308:05 pm
AEP
- MDW
2 stops21h 39m
Delta
Deal found 7/26![Delta logo]()
$1,100
This Delta deal was found by Cheapflights users on 7/26. 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.
Wed 9/911:35 am
MDW
- AEP
2 stops18h 05m
Delta
Wed 9/168:05 pm
AEP
- MDW
2 stops17h 49m
Delta
Deal found 7/26![Delta logo]()
$1,100
This Delta deal was found by Cheapflights users on 7/27. 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.
Tue 9/2210:48 am
MDW
- AEP
2 stops18h 52m
Delta
Wed 9/303:45 pm
AEP
- MDW
2 stops22h 09m
Delta
Deal found 7/27![Delta logo]()
$1,100
This Delta deal was found by Cheapflights users on 7/29. 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.
Wed 11/44:19 pm
MDW
- AEP
2 stops20h 41m
Delta
Mon 11/98:05 pm
AEP
- MDW
2 stops29h 51m
Delta
Deal found 7/29![Delta logo]()
$1,100
This Delta deal was found by Cheapflights users on 7/27. 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.
Thu 9/1011:35 am
MDW
- AEP
2 stops18h 05m
Delta
Thu 9/178:05 pm
AEP
- MDW
2 stops17h 49m
Delta
Deal found 7/27![Delta logo]()
$1,100
This Delta deal was found by Cheapflights users on 7/25. 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.
Mon 1/1810:35 am
MDW
- AEP
2 stops18h 05m
Delta
Mon 2/15:35 pm
AEP
- MDW
2 stops19h 17m
Delta
Deal found 7/25![Delta logo]()
$1,100
This Delta deal was found by Cheapflights users on 7/28. 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.
Wed 9/210:54 am
MDW
- AEP
2 stops18h 46m
Delta
Wed 9/98:05 pm
AEP
- MDW
2 stops16h 31m
Delta
Deal found 7/28![Delta logo]()
$1,100
This Delta deal was found by Cheapflights users on 7/25. 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.
Tue 1/1910:35 am
MDW
- AEP
2 stops18h 05m
Delta
Tue 2/25:35 pm
AEP
- MDW
2 stops19h 17m
Delta
Deal found 7/25![Delta logo]()
$1,100
This Delta deal was found by Cheapflights users on 7/26. 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.
Fri 8/1410:54 am
MDW
- EZE
2 stops20h 46m
Delta
Sun 8/168:10 pm
EZE
- MDW
1 stop15h 49m
Delta
Deal found 7/26![Delta logo]()
$1,104
This Delta deal was found by Cheapflights users on 7/29. 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.
Tue 11/36:04 am
MDW
- AEP
2 stops22h 36m
Delta
Mon 11/98:05 pm
AEP
- MDW
2 stops29h 51m
Delta
Deal found 7/29![Delta logo]()
$1,164
Last-minute flights from Midway to Buenos AiresDiscover last-minute flight deals from Midway to Buenos Aires. Data last updated July 30, 2026 and is based on user searches.
Discover last-minute flight deals from Midway to Buenos Aires. Data last updated July 30, 2026 and is based on user searches.
This LATAM Airlines deal was found by Cheapflights users on 7/27. 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.
Fri 8/1410:54 am
MDW
- EZE
1 stop20h 51m
LATAM Airlines
Sun 8/238:10 pm
EZE
- MDW
1 stop15h 49m
LATAM Airlines
Deal found 7/27![LATAM Airlines logo]()
$933
This oojo deal was found by Cheapflights users on 7/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:46 pm
MDW
- EZE
2 stops18h 54m
LATAM Airlines
Mon 8/241:10 pm
EZE
- MDW
2 stops22h 49m
LATAM Airlines
Deal found 7/27![LATAM Airlines logo]()
$952
This Mytrip deal was found by Cheapflights users on 7/26. 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.
Mon 8/178:23 pm
MDW
- EZE
3 stops28h 37m
Multiple Airlines
Tue 11/109:29 am
EZE
- MDW
3 stops34h 10m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$980
This SmartFares deal was found by Cheapflights users on 7/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:46 pm
MDW
- EZE
1 stop18h 59m
LATAM Airlines
Sun 8/238:10 pm
EZE
- MDW
1 stop15h 49m
LATAM Airlines
Deal found 7/29![LATAM Airlines logo]()
$987
This Delta deal was found by Cheapflights users on 7/30. 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.
Mon 8/2410:54 am
MDW
- EZE
1 stop20h 51m
Delta
Thu 8/272:55 pm
EZE
- MDW
2 stops21h 04m
Delta
Deal found 7/30![Delta logo]()
$958
This Delta deal was found by Cheapflights users on 7/30. 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.
Mon 8/2412:46 pm
MDW
- EZE
1 stop18h 59m
Delta
Tue 9/18:10 pm
EZE
- MDW
1 stop15h 49m
Delta
Deal found 7/30![Delta logo]()
$960
This Delta deal was found by Cheapflights users on 7/30. 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.
Mon 8/245:10 pm
MDW
- EZE
1 stop14h 35m
Delta
Fri 8/281:10 pm
EZE
- MDW
2 stops23h 00m
Delta
Deal found 7/30![Delta logo]()
$962
This Delta deal was found by Cheapflights users on 7/27. 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.
Mon 8/245:10 pm
MDW
- EZE
1 stop14h 35m
Delta
Thu 9/38:10 pm
EZE
- MDW
1 stop15h 49m
Delta
Deal found 7/27![Delta logo]()
$1,029
This Delta deal was found by Cheapflights users on 7/29. 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.
Tue 8/255:10 pm
MDW
- AEP
2 stops45h 00m
Delta
Tue 9/13:45 pm
AEP
- MDW
2 stops20h 14m
Delta
Deal found 7/29![Delta logo]()
$1,034
This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:46 pm
MDW
- EZE
1 stop18h 59m
LATAM Airlines
Thu 8/271:10 pm
EZE
- MDW
2 stops22h 49m
LATAM Airlines
Deal found 7/29![LATAM Airlines logo]()
$1,017
This LATAM Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 8/265:10 pm
MDW
- AEP
2 stops21h 00m
LATAM Airlines
Wed 9/28:05 pm
AEP
- MDW
2 stops17h 46m
LATAM Airlines
Deal found 7/29![LATAM Airlines logo]()
$1,029
This Delta deal was found by Cheapflights users on 7/29. 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.
Wed 8/261:25 pm
MDW
- EZE
2 stops18h 20m
Delta
Wed 9/28:10 pm
EZE
- MDW
2 stops18h 29m
Delta
Deal found 7/29![Delta logo]()
$1,033
One-way flights from Midway to Buenos AiresSearch for one-way flight options from Midway to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated July 30, 2026.
Search for one-way flight options from Midway to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated July 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Thu 9/246:25 am
MDW
- EZE
3 stops42h 58m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Mon 10/512:03 pm
MDW
- EZE
3 stops36h 57m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Thu 10/812:03 pm
MDW
- EZE
3 stops37h 20m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Mon 8/1711:06 am
MDW
- EZE
3 stops37h 54m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Mon 9/286:46 pm
MDW
- EZE
3 stops30h 14m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Mon 8/246:05 am
MDW
- EZE
3 stops24h 10m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 7/27. 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.
Sat 9/266:25 am
MDW
- EZE
3 stops44h 35m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Thu 10/16:46 pm
MDW
- EZE
3 stops33h 59m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Thu 9/246:25 am
MDW
- AEP
3 stops24h 05m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$412
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2412:46 pm
MDW
- EZE
2 stops18h 54m
LATAM Airlines
Deal found 7/30![LATAM Airlines logo]()
$416
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Fri 10/26:46 pm
MDW
- EZE
3 stops31h 24m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$420
This Kiwi.com deal was found by Cheapflights users on 7/25. 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.
Mon 9/2812:03 pm
MDW
- AEP
3 stops42h 27m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$422
Find flight deals from Midway to Buenos Aires
Discover tips and strategies to find the most affordable flight options for your journey from Midway (MDW) 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 July 30, 2026.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $908 (LATAM Airlines) |
One-way from | $315 (Kiwi.com) |
Popular in | September |
Cheapest in | April |
Average price | $1,110 |
Cheapflights Fare Finder
Customize your flight search to find flights from Midway 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 2,558,603 searches. Data last updated July 30, 2026.
Use the filters below to find and compare flights from Chicago Midway Airport to Buenos Aires that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoBuenos Aires
MDW - EZE
MDWEZE
Chicago Midway
Sun 8/16
10:54 am-9:45 am
1 stop20h 51m
Buenos Aires Ministro Pistarini
Sun 8/23
8:10 pm-9:59 am
1 stop15h 49m
$958
ChicagoBuenos Aires
MDW - EZE
MDWEZE
Chicago Midway
Mon 8/24
5:10 pm-9:45 am
1 stop14h 35m
Buenos Aires Ministro Pistarini
Fri 8/28
1:10 pm-10:10 am
2 stops23h 00m
$962
ChicagoBuenos Aires
MDW - EZE
MDWEZE
Chicago Midway
Fri 8/21
10:54 am-9:45 am
1 stop20h 51m
Buenos Aires Ministro Pistarini
Fri 8/28
1:10 pm-10:10 am
2 stops23h 00m
$962
ChicagoBuenos Aires
MDW - AEP
MDWAEP
Chicago Midway
Mon 9/7
10:54 am-7:40 am
2 stops18h 46m
Buenos Aires Jorge Newbery
Thu 9/17
8:05 pm-4:15 pm
2 stops22h 10m
$962
ChicagoBuenos Aires
MDW - AEP
MDWAEP
Chicago Midway
Mon 9/21
10:48 am-8:30 am
2 stops19h 42m
Buenos Aires Jorge Newbery
Sun 10/4
8:05 pm-11:54 am
2 stops17h 49m
$1,100
ChicagoBuenos Aires
MDW - EZE
MDWEZE
Chicago Midway
Sun 11/29
1:00 pm-9:40 am
1 stop17h 40m
Buenos Aires Ministro Pistarini
Fri 12/11
11:35 pm-10:33 am
1 stop13h 58m
$1,100
ChicagoBuenos Aires
MDW - EZE
MDWEZE
Chicago Midway
Tue 1/19
10:35 am-9:40 am
1 stop20h 05m
Buenos Aires Ministro Pistarini
Tue 2/2
9:30 pm-11:56 am
1 stop17h 26m
$1,100
ChicagoBuenos Aires
MDW - EZE
MDWEZE
Chicago Midway
Sun 9/20
1:00 pm-9:45 am
1 stop18h 45m
Buenos Aires Ministro Pistarini
Sun 10/4
8:10 pm-9:49 am
1 stop15h 39m
$1,100
ChicagoBuenos Aires
MDW - EZE
MDWEZE
Chicago Midway
Wed 9/9
4:30 pm-9:45 am
1 stop15h 15m
Buenos Aires Ministro Pistarini
Wed 9/16
8:10 pm-11:54 am
1 stop17h 44m
$1,100
Quickest round-trip
ChicagoBuenos Aires
MDW - EZE
MDWEZE
Chicago Midway
Mon 9/21
5:10 pm-9:45 am
1 stop14h 35m
Buenos Aires Ministro Pistarini
Wed 9/30
8:10 pm-9:49 am
1 stop15h 39m
$1,100
Showing 1-10 of 43 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Chicago Midway Airport-Buenos Aires flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Chicago Midway Airport-Buenos Aires flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Chicago Midway Airport-Buenos Aires flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago Midway Airport-Buenos Aires flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago Midway Airport-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Midway to Buenos Aires
Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Midway with our price prediction graph.
MDW-BUE
MDW-EZE
MDW-AEP
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.
Cheapflights Insights
Everything you need to know about your flight from Chicago Midway Airport to Buenos Aires
MDW-BUE
MDW-EZE
MDW-AEP
No data available for this route at this time. Please check back soon.
Related info for your journey
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