Cheap Flights from Buenos Aires to Sonora from $688 Roundtrip

Flight deals from Buenos Aires to Sonora

Looking for a cheap last-minute deal or the best roundtrip flight from Buenos Aires to Sonora? If you want to travel next month, roundtrip fares start from $843. Find the lowest prices on one-way and roundtrip tickets right here.

Hermosillo.$688 per passenger.Departing Wed, Aug 19, returning Sat, Sep 5.Round-trip flight with Arajet and Viva.Outbound indirect flight with Arajet, departing from Buenos Aires Ministro Pistarini on Wed, Aug 19, arriving in Hermosillo.Inbound indirect flight with Viva, departing from Hermosillo on Sat, Sep 5, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $688, select.

Ciudad Obregon.$937 per passenger.Departing Wed, Aug 5, returning Wed, Aug 19.Round-trip flight with Avianca and Viva.Outbound indirect flight with Avianca, departing from Buenos Aires Ministro Pistarini on Wed, Aug 5, arriving in Ciudad Obregon.Inbound indirect flight with Viva, departing from Ciudad Obregon on Wed, Aug 19, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From $937, select.

Show more deals

Flying from Buenos Aires to Sonora

Arm yourself with these facts on the fly.

Cheapest flight found	$688
Cheapest month to fly	August
Cheapest airport to fly from	Buenos Aires Ministro Pistarini

How to find cheap flights from Buenos Aires to Sonora

We've compared the best online travel agents and flight providers on the Internet to find the cheapest plane tickets from Buenos Aires to Sonora. Other savvy travelers recently found round-trip flights from $688 and one-way tickets from $415. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Buenos Aires Ministro Pistarini into Hermosillo

At the moment, the lowest-priced flight tickets to Sonora are from Buenos Aires Ministro Pistarini Airport to Hermosillo Airport.

Fly in August

We crunched the flight calendar and found the cheapest time to fly from Buenos Aires to Sonora is currently August.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Buenos Aires to anywhere you choose in Sonora.

Watch as flight prices go up and down

With Price Alerts, we'll let you know when flight prices from Buenos Aires to Sonora go up or down so you can book when the time is just right.

Relax – these are fee-free plane tickets

With us, there are no added fees – the Sonora to Sonora flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Buenos Aires to Sonora flight price?

We looked at all of the upcoming round-trip flights from Buenos Aires to Sonora we could find over the next 12 months. It looks like $688 is the best price. This is good, compared to the average Sonora ticket price of $813.

What is the cheapest month to fly from Buenos Aires to Sonora?

The cheapest month to fly from Buenos Aires to Hermosillo Airport is currently August. The cheapest month to fly from Buenos Aires to Ciudad Obregon Airport is usually August.

On which upcoming date is it cheapest to fly from Buenos Aires to Sonora?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Buenos Aires to Sonora on Wednesday, August 19, 2026.

Are there any direct flights from Buenos Aires to Sonora?

Currently, there aren't any direct flights from Buenos Aires to Sonora, but you can still fly with a stopover.

If I'm flying from Buenos Aires, where in Sonora is cheapest to fly to?

If you're flying from Buenos Aires, the cheapest city in Sonora to fly into is Hermosillo. The cheapest airport serving Hermosillo at the moment is Hermosillo.