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Cheap flights from Detroit to Buenos Aires from C$ 823

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 22/12. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — BUE
16 Aug — 23 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Detroit to Buenos Aires

Enter your travel dates to find the best prices.

Cheapest flights from Detroit to Buenos Aires
Explore the most affordable flight options available from Detroit to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 July 2026.

Thu 8/108:07 p.m.
DTW
-
AEP
2 stops18h 53m
Delta
Thu 22/103:45 p.m.
AEP
-
DTW
2 stops19h 43m
Delta
Deal found 12/7C$ 2,136
Wed 2/910:30 a.m.
DTW
-
AEP
2 stops20h 10m
Delta
Mon 14/96:20 p.m.
AEP
-
DTW
2 stops18h 00m
Delta
Deal found 14/7C$ 2,206
Sat 18/72:00 p.m.
DTW
-
AEP
2 stops23h 00m
Delta
Wed 29/75:00 p.m.
AEP
-
DTW
2 stops23h 20m
Delta
Deal found 15/7C$ 3,255
Sat 18/74:18 p.m.
DTW
-
AEP
2 stops18h 42m
Delta
Fri 31/75:00 p.m.
AEP
-
DTW
2 stops19h 10m
Delta
Deal found 16/7C$ 3,311
Sat 18/72:00 p.m.
DTW
-
AEP
2 stops23h 00m
Delta
Mon 27/78:05 p.m.
AEP
-
DTW
2 stops20h 37m
Delta
Deal found 15/7C$ 3,356
Sat 18/72:00 p.m.
DTW
-
AEP
2 stops23h 00m
Delta
Thu 23/76:20 p.m.
AEP
-
DTW
2 stops26h 53m
Delta
Deal found 15/7C$ 3,479
Wed 15/78:10 p.m.
DTW
-
AEP
2 stops18h 50m
Delta
Wed 29/73:45 p.m.
AEP
-
DTW
2 stops20h 25m
Delta
Deal found 15/7C$ 3,493
Sat 18/72:00 p.m.
DTW
-
AEP
2 stops23h 00m
Delta
Fri 24/76:20 p.m.
AEP
-
DTW
2 stops19h 36m
Delta
Deal found 15/7C$ 3,543
Thu 16/78:10 p.m.
DTW
-
AEP
2 stops18h 50m
Delta
Sun 2/88:05 p.m.
AEP
-
DTW
2 stops17h 51m
Delta
Deal found 16/7C$ 3,559
Wed 15/78:10 p.m.
DTW
-
AEP
2 stops18h 50m
Delta
Thu 23/76:20 p.m.
AEP
-
DTW
2 stops26h 53m
Delta
Deal found 15/7C$ 3,594
Wed 15/78:10 p.m.
DTW
-
AEP
2 stops18h 50m
Delta
Fri 24/76:20 p.m.
AEP
-
DTW
2 stops19h 36m
Delta
Deal found 15/7C$ 3,650
Wed 15/78:10 p.m.
DTW
-
AEP
2 stops18h 50m
Delta
Tue 21/76:20 p.m.
AEP
-
DTW
2 stops21h 40m
Delta
Deal found 15/7C$ 3,728

Find flight deals from Detroit to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) 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 17 July 2026.

Round-trip from

C$ 2,136

One-way from

C$ 823
Delta
  • Delta
  • 8/10-22/10
  • 4 total stops
  • 38h 36m total
  • Detroit to Buenos Aires
Search Deals
22/12
  • 22/12
  • 3 total stops
  • 39h 52m total
  • Detroit to Buenos Aires
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit 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 629,999 searches. Data last updated 17 July 2026.
Use the filters below to find and compare flights from Detroit to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Thu 8/10

8:07 p.m.-4:00 p.m.

2 stops18h 53m

Buenos Aires Jorge Newbery

Thu 22/10

3:45 p.m.-10:28 a.m.

2 stops19h 43m

C$ 2,136

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Thu 8/10

7:54 p.m.-4:00 p.m.

2 stops19h 06m

Buenos Aires Jorge Newbery

Tue 20/10

3:45 p.m.-11:30 a.m.

2 stops20h 45m

C$ 2,136
Quickest round-trip

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Thu 3/9

10:30 a.m.-7:40 a.m.

2 stops20h 10m

Buenos Aires Jorge Newbery

Mon 14/9

6:20 p.m.-11:20 a.m.

2 stops18h 00m

C$ 2,206

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Wed 2/9

10:30 a.m.-7:40 a.m.

2 stops20h 10m

Buenos Aires Jorge Newbery

Mon 14/9

6:20 p.m.-11:20 a.m.

2 stops18h 00m

C$ 2,206

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Thu 13/8

6:00 p.m.-2:00 p.m.

2 stops19h 00m

Buenos Aires Jorge Newbery

Wed 26/8

3:55 p.m.-11:15 a.m.

2 stops20h 20m

C$ 8,208
Cheapest one-way

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Mon 21/12

6:35 p.m.-8:30 a.m.

3 stops35h 55m

C$ 837

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Tue 5/1

6:30 p.m.-4:20 a.m.

2 stops31h 50m

C$ 1,001
Quickest one-way

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Wed 7/10

10:19 a.m.-5:40 a.m.

2 stops18h 21m

C$ 1,057

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Sun 20/12

9:59 p.m.-5:40 a.m.

3 stops29h 41m

C$ 1,112

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Sat 3/10

6:00 a.m.-5:40 a.m.

2 stops46h 40m

C$ 1,210

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/7

Showing 1-10 of 12 resultsSorted by cheapest first
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Best time to book a flight from Detroit to Buenos Aires

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

Cheapflights Insights

Everything you need to know about your flight from Detroit to Buenos Aires

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

Currently, March is the cheapest month in which you can book a flight from Detroit to Buenos Aires (average of C$ 237). Flying from Detroit to Buenos Aires in August is currently the most expensive (average of C$ 2,237). 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.

Related info for your journey

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

  • What airport do you fly from for flights from Detroit to Buenos Aires?

    If you book a flight to Buenos Aires from Detroit, you will be flying from All airports, which is the city’s only airport. Detroit All airports (DTT) is located 0.9 km from the centre of Detroit. There are 0 flights from All airports to Buenos Aires per day from 0 different airlines.

  • How long is the flight from Detroit to Buenos Aires?

    Delta can get you from Detroit to Buenos Aires in just under 18h 53m. Your travel time can differ by up to . Airlines will cover a distance of 8901 km.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Detroit 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.

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

    Currently, March is the cheapest month in which you can book a flight from Detroit to Buenos Aires (average of C$ 237). Flying from Detroit to Buenos Aires in August is currently the most expensive (average of C$ 2,237). 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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Can Cheapflights find flights from Detroit to Buenos Aires with no change fees?

Certainly. Search results for flights to Buenos Aires from Detroit shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Of course! You can now track prices for flights from Detroit to Buenos Aires and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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