C$384 Cheap Flights from Denver International to Buenos Aires

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Find the cheapest month or even day of the year to fly to Buenos Aires

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Flight deals from Denver International Airport to Buenos Aires

Looking for a cheap last-minute deal or the best return flight from Denver International Airport to Buenos Aires? If you want to travel next month, return fares start from C$904. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Denver International to Buenos Aires

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver International to Buenos Aires flights are currently cheapest in April.

Alternative Denver International to Buenos Aires routes

Looking for the cheapest, fastest or easiest route from Denver International to Buenos Aires? You could fly into the following airports instead.

Denver to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight foundC$384
Cheapest month to flyApril

Finding cheap flights from Denver International to Buenos Aires: Frequently asked questions

There are 2 airports in Buenos Aires: Buenos Aires Jorge Newbery and Buenos Aires Ministro Pistarini.
The best price we found for a return flight from Denver International to Buenos Aires is C$904. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Denver International to Buenos Aires. But we found flights with one or more stops from C$904.
As of March 2026, there are no flights flying from Denver International to Buenos Aires.
The cheapest month to fly from Denver International to Buenos Aires is usually April.
If you're flying from Denver International Airport, the cheapest airport near Buenos Aires is Buenos Aires Jorge Newbery – which is 6.8 km away from the centre of Buenos Aires. We've found flights into this airport from C$904.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Buenos Aires on Sunday, April 19, 2026.
No airlines currently offer direct flights between Denver International Airport and Buenos Aires. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Buenos Aires but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Buenos Aires is around 40 days in advance, so don’t leave your flight to the last minute.
In March, the average temperature is usually around 22°C. January is typically the warmest month in Buenos Aires, when it usually averages around 30°C. You can expect the least rain in June. The coldest month is July, with temperatures averaging 6°C. The rainiest month is March.
Currently, Frontier Airlines offers the cheapest flight tickets to Buenos Aires.

Flying from Denver International Airport (DEN) to Buenos Aires: what you need to know

  • The timezone in Buenos Aires is UTC-3. The city is 3 hours ahead of Denver, where Denver International Airport is located.

  • To ensure you get on your flight from DEN to Buenos Aires, leave enough time for things like check-in and baggage drop. Turning up two hours before international departures and an hour before domestic flights is the standard rule.

  • If you're getting away during a peak month like July, get to the terminal even earlier. It's wise to arrive up to four hours before an international flight and two hours ahead of a domestic departure. Check-in and security lines will be longer during peak periods like summer and spring break.

  • Consider adding a stopover to possibly find a cheaper flight from DEN to Buenos Aires. Just uncheck 'Direct flights only' when browsing the departures. Take a pause at one of these airports:

    • Miami International Airport (MIA)

    • Dallas/Fort Worth International Airport (DFW)

    • George Bush Intercontinental Airport (IAH)

  • You can travel to Argentina for tourism purposes without a visa if you have a passport from United States. But before reserving your flight tickets from Denver International Airport to Buenos Aires, make sure you're up to date with the latest guidelines. Visa rules are subject to change, and you may need some documentation if your trip is for work or other reasons.

  • Located around 40 kilometres from central Denver, DEN can be reached in about 34 minutes by car, depending on traffic. The same journey by public transport is roughly 1 hour and 31 minutes.

  • Booking a hotel room for the night can take the hassle out of reaching the airport on time. If you're looking for somewhere to stay before your flight from Denver International Airport to Buenos Aires, consider SpringHill Suites Denver Airport. It's a short ride from DEN.

How to find the cheapest flights from Denver International Airport (DEN) to Buenos Aires

  • C$384 is the best price for a one-way ticket from Denver International Airport to Buenos Aires. Return flights start from C$904. These fares can change depending on availability.

  • It's usually best to book in advance if you're looking for cheap tickets from DEN to Buenos Aires. That's because flight prices are based on demand, which tends to increase closer to the date of departure.

  • If you're willing to be flexible with your travel dates, make the most of the 'Whole month' tool. It'll show you the lowest price across each month when searching for your ticket from Denver International Airport to Buenos Aires.

  • Create a Price Alert for cheap tickets from DEN to Buenos Aires. There's no need to look every day to find out if prices have dropped. We'll tell you the moment the price changes.

  • Tailor your trip with filters. Choose your departure and arrival times, airlines and total journey duration. You can also sort results by 'Cheapest,' 'Best' or 'Fastest' flights from Denver International Airport to Buenos Aires.

Airports in Buenos Aires

Jorge Newbery Airport (AEP)

Ministro Pistarini Airport (EZE)

Best time to go to Buenos Aires

  • It's time to plan your travel dates for your flight from Denver International Airport to Buenos Aires. August is the most popular month to visit Buenos Aires. If you like a quieter atmosphere, go in April.

  • Book your flight from Denver International Airport to Buenos Aires for January to visit the city during its warmest month. You can expect temperatures to range from 19ºC to 31ºC.

  • July has average temperatures of between 5ºC and 15ºC. Look for cheap flights from DEN to Buenos Aires sometime then if you want to travel when it's cooler.

More about Buenos Aires

Complete your Buenos Aires trip with a car rental

  • We use the same magic that helped you find your cheap flight from Denver International Airport to Buenos Aires to track down awesome deals on car rentals. Search for your ride in seconds and compare offers in one place. Plus we give you everything you need to know about car rentals in Buenos Aires, from the most popular car type to the average daily price.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.