Cheap flights from Detroit to Buenos Aires from C$ 15,286

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/12. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — BUE
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap 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 16 September 2025.

Round-trip from

C$ 15,286

Popular in

December

Cheapest in

May

Average price

C$ 1,286
Delta
  • Delta
  • 20/12-10/1
  • 4 total stops
  • 43h 13m total
  • Detroit to Buenos Aires
Highest demand for flights based on searches. 23% potential increase in price (C$ 831 potential increase over avg. RT price).
Cheapest flight prices on average. 8% potential price decrease (C$ 210 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find flight deals from Detroit to Buenos Aires

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 16 September 2025.

Thu 18/124:44 p.m.DTW - AEP
2 stops18h 56mDelta
Thu 8/16:50 p.m.AEP - DTW
2 stops22h 23mDelta
Deal found 14/9C$ 15,286

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 16 September 2025.
Use the filters below to find and compare flights from Detroit to Buenos Aires that are best for you.

Fly from

Detroit

Fly to

Buenos Aires

Route

Depart

Return

Price

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Sat 20/12

4:50 p.m.-3:40 p.m.

2 stops20h 50m

Buenos Aires Jorge Newbery

Sat 10/1

6:50 p.m.-3:13 p.m.

2 stops22h 23m

C$ 15,286

DetroitBuenos Aires

DTW - AEP

DTWAEP

Detroit Metropolitan Wayne County

Thu 18/12

4:44 p.m.-1:40 p.m.

2 stops18h 56m

Buenos Aires Jorge Newbery

Thu 8/1

6:50 p.m.-3:13 p.m.

2 stops22h 23m

C$ 15,286

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

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
No data available for this route at this time. Please check back soon.

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 20h 50m. 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, September is the cheapest month in which you can book a flight from Detroit to Buenos Aires (average of C$ 810). Flying from Detroit to Buenos Aires in December is currently the most expensive (average of C$ 1,063). 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.

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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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