Cheap flights from Detroit to Buenos Aires from $371
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Buenos Aires departing on 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Detroit to Buenos Aires
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Copa Airlines flights from Detroit to Buenos Aires
Our best Copa Airlines deals on Detroit to Buenos Aires flight tickets
United Airlines flights from Detroit to Buenos Aires
Our best United Airlines deals on Detroit to Buenos Aires flight tickets
See travel insights to Buenos Aires from
How to get the cheapest flight ticket from Detroit to Buenos Aires
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to Buenos Aires?
On average, the least expensive day to fly to Buenos Aires from Detroit is on a Monday. momondo users have found tickets for Monday departures for as low as $1,183. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Thursday is $1,843.
What is the cheapest time of day to depart on your flight to Buenos Aires?
Our most recent data shows that the best time of day to fly to Buenos Aires is in the morning. Flights from Detroit to Buenos Aires during this time can be as low as $1,308. Try not to purchase tickets at noon because they tend to be around $2,157. Of course, these prices can vary depending on the time of year and what airport you fly to.
When to book flights from Detroit to Buenos Aires
Cheap Detroit to Buenos Aires (DTT to BUE) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Detroit to Buenos Aires
How far is Detroit to Buenos Aires by plane?
Buenos Aires is 5537.3 mi away from Detroit. A reasonable flight in good conditions will take 12h 46m.
When did momondo last update prices for flights from Detroit to Buenos Aires?
Prices for flights from Detroit to Buenos Aires are refreshed on a daily basis.
How many operators does momondo search for flights from Detroit to Buenos Aires?
There are 2 operators available for flights from Detroit to Buenos Aires as of June 2025.
How old do you have to be to fly from Detroit to Buenos Aires?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Detroit to Buenos Aires.
What documentation or ID do you need to fly to Buenos Aires?
The necessary travel and health documents for your Buenos Aires trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Detroit to Buenos Aires?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Detroit to Buenos Aires is Delta (51% of total bookings). The next most popular airline is American Airlines (49%).
Best airlines flying from Detroit to Buenos Aires
Compare and see reviews for airlines that fly from Detroit to Buenos Aires with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $1,020 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $1,105 | Free Cancellation | Rating 8.0 7,946 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Detroit to Buenos Aires?
It is quick and easy to find Detroit to Buenos Aires flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Buenos Aires that suits you.
Can I find flights from Detroit to Buenos Aires with flexible booking policies on momondo?
Yes. All flights to Buenos Aires from Detroit on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Detroit to Buenos Aires?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Detroit to Buenos Aires.
I’m not ready to book a flight from Detroit to Buenos Aires right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Detroit to Buenos Aires now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buenos Aires and let you know when they change.