The cheapest times to fly from DTW to AEP are

  • January 1st to January 28th
  • May 7th to May 20th
  • August 6th to December 16th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from DTW to AEP is late September. Prices can be as high as $3245 for Friday flights during late July, or as low as $1265 for Tuesday flights around late September.


When to Fly to Buenos Aires

Flying from Detroit, MI (DTW) to Buenos Aires (AEP) will usually cost between $1320 to $2707 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late September with an average ticket price of $1335. Due to high demand the most expensive time to fly is late July, with an average price of $2409. Planning your trip to low-cost times can easily save you $1073 on economy flights and even more on first-class flights. Generally, any price below $1636 can be considered a good price for a round-trip DTW to AEP flight.

See below for a graph of average weekly prices for the DTW to AEP route. All prices are for round-trip tickets in USD.

DTW to AEP Flight Prices

Compared to other flights, the DTW to AEP flight is more expensive than the average and costs slightly more than the average flight leaving from Detroit. The average price per mile (for a direct flight) is $0.18, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Fridays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $468 (18%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1598. Return trip prices are from the AEP to DTW flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from DTW to AEP can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 10 hour 56 minutes may be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is a nonstop flight from DTW to AEP while comparing.

Destination alternative #1: Ministro Pistarini Airport (EZE) in Ezeiza

  • 19 miles (31 km) away from AEP
  • Usually 24.21% less expensive than AEP
  • 1-layover flights available

See DTW to EZE flights

Destination alternative #2: Carrasco International Airport (MVD) in Montevideo

  • 137 miles (220 km) away from AEP
  • Usually 11.25% less expensive than AEP
  • 1-layover flights available

See DTW to MVD flights


Flight Hacking DTW to AEP

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from DTW to AEP — but Champion Traveler does!

Hack #1: New York, NY (DTW > JFK > AEP)

  • Price for both tickets: $1117
  • Average savings: $519 (31.7%)

See DTW to JFK flights

Hack #2: Newark, NJ (DTW > EWR > AEP)

  • Price for both tickets: $1176
  • Average savings: $460 (28.1%)

See DTW to EWR flights

Hack #3: Miami, FL (DTW > MIA > AEP)

  • Price for both tickets: $1200
  • Average savings: $436 (26.63%)

See DTW to MIA flights


Flight Questions Answered

Still have questions about flying from DTW to AEP? We’ve got answers.

Which airlines fly this route?

You can find 9 major airlines flying this route most often: Aerolineas Argentinas, Air Canada, American, Avianca, COPA, Delta, Gol, LATAM, United, and potentially more during busy seasons.

How far away is it from Aeroparque Jorge Newbery Airport to Detroit Metro Wayne County Airport?

The distance between the two airports is roughly 5533 miles or 8904 kilometers.

How long does it take to fly from DTW to AEP?

The real-world flight time for a nonstop DTW to AEP flight is about 10 hour 56 minutes.

How many flights go between Detroit, MI and Buenos Aires?

It depends on the day of the week and the date, but a typical day might have around 41 available flights from DTW to AEP.


Airport Location Info


Departing Airport

Origination code DTW
Origination airport name Detroit Metro Wayne County Airport
City Detroit, MI
Country the United States
Latitude 42.2
Longitude -83.4

Return Airport

Destination code AEP
Destination airport name Aeroparque Jorge Newbery Airport
City Buenos Aires
Country Argentina
Latitude -34.6
Longitude -58.4


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.