2 hr is the shortest flight time from Paris to Madrid.

The cheapest days to fly are usually in February. Typical prices range from $70 to $190.

The best round-trip deal recently found on Google Flights from Paris to Madrid was with easyJet from $69. The best one-way deal was with Ryanair from $22.

There are direct flights from Paris to Madrid on a daily basis.

Ryanair, Air France, Iberia, easyJet, Transavia and Air Europa fly direct from Paris to Madrid.

The cheapest round-trip flight from Paris to Madrid starts at $69 from Sat, Sep 21 to Mon, Sep 23. The cheapest one-way flight starts at $22 and departs on Wed, Aug 21.

Madrid is a year-round destination, with more visitors arriving in the warmer months Apr–Oct, though the city tends to empty in Aug when temperatures soar and shops and restaurants may be closed. Major local events include the San Isidro Festival (2 weeks in May), celebrated with parades, street parties and bullfights; and Madrid Pride Week (Jun or Jul). New Year’s Eve (Nochevieja) is celebrated by thousands in the Puerta del Sol square.

It's easy to use Google Flights to find the cheapest days to fly from Paris to Madrid.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.