Cheap Flights from Chicago O'Hare International Airport to Sonora from $358 Return

Flight deals from Chicago O'Hare International Airport to Sonora

Looking for cheap tickets from Chicago O'Hare International Airport to Sonora, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Hermosillo.$140 per passenger.Departing Tue, 3 Mar.One-way flight with Viva.Outbound indirect flight with Viva, departs from Chicago O'Hare International on Tue, 3 Mar, arriving in Hermosillo.Price includes taxes and charges.From $140, select.

Ciudad Obregon.$210 per passenger.Departing Fri, 14 Nov.One-way flight with Viva.Outbound indirect flight with Viva, departs from Chicago O'Hare International on Fri, 14 Nov, arriving in Ciudad Obregon.Price includes taxes and charges.From $210, select.

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Flying from Chicago O'Hare International Airport to Sonora

Arm yourself with these facts on the fly.

Cheapest flight found	$140
Cheapest month to fly	March

How to find cheap flights from Chicago O'Hare International Airport to Sonora

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Chicago O'Hare International Airport to Sonora. Other savvy travellers recently found return flights from $358 and one-way tickets from $140. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in February

The cheapest time to fly from Chicago O'Hare International Airport to Sonora is currently February.

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 Chicago O'Hare International Airport to anywhere you choose in Sonora.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Chicago O'Hare International Airport to your chosen airport in Sonora go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

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

Frequently asked questions

Are there any direct flights from Chicago O'Hare International Airport to Sonora?

There are currently no direct flights from Chicago O'Hare International Airport to Sonora, but we've found some other routes to Mexico – check them out now.

What is the average price of a flight from Chicago O'Hare International Airport to Sonora?

We looked at all of the upcoming return flights from Chicago O'Hare International Airport to Sonora we could find over the next 12 months. It looks like $358 is the best price. This is good, compared to the average Sonora ticket price of $437.

What is the cheapest month to fly from Chicago O'Hare International Airport to Sonora?

The cheapest month to fly from Chicago O'Hare International Airport to Ciudad Obregon Airport is currently November.
The cheapest month to fly from Chicago O'Hare International Airport to Hermosillo Airport is usually February.

Which upcoming date is cheapest to fly from Chicago O'Hare International Airport to Sonora on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago O'Hare International Airport to Sonora on Thursday, 5 February 2026.

If I'm flying from Chicago O'Hare International Airport, where in Sonora is cheapest to fly into?

If you're flying from Chicago O'Hare International, the cheapest city in Sonora to fly into is Hermosillo. The cheapest airport serving Hermosillo at the moment is Hermosillo.