United is selling cheap flights from Las Vegas, United States to Buenos Aires, Argentina for as low as $435 return! That works out to a cost of just 3.6 Cents Per Mile for this 12200 mile journey.

The fare only includes carry-on luggage, so you need to pay extra if you want to check bags.

Our data shows the lowest prices are available in May 2021. See the link(s) below for dates and prices.

Sample date(s) with Skyscanner.com booking link

Jan 15 – Jan 29 ($435)


Mar 20 – Mar 30 ($442)


May 11 – May 18 ($435)


May 12 – May 20 ($434)

Are you looking for an apartment to rent for your stay in Buenos Aires, Argentina? Check out what Vrbo.com has to offer!

We post many cheap flights like this one from Las Vegas, United States to Buenos Aires, Argentina every single day, so have a look at our Travel Deals page, or check out the related posts below!

Note: Prices are valid at the time of publishing this post, but may change in the future.

COVID-19 Note: During these uncertain times, please make sure to check the relevant Coronavirus restrictions for your destination before you book and before you fly. We recommend also checking the refund policy of the airline, as well as purchasing travel insurance for your trip.

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