Sunday Stays

Save up to 50% off your Sunday night stay when booking two nights or more. Plan an extra-long weekend trip or kick-start your work week with special savings in the city. Staying more than three nights? Sunday night’s on us.

We just love a lazy Sunday in Chicago. Sleep in, dig into a long breakfast, and venture out to explore the museums or shops outside our doors, or simply stroll the lakefront in the summer sun. Your Sunday is about to get the Royal treatment.

Offer is based on availability with a two-night minimum stay required. Not applicable to groups. Certain restrictions apply; room tax and gratuity are not included. Offer cannot be combined with any other special rates.

Special Offers

Other Offers from The Allegro Royal Sonesta Hotel Chicago Loop

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Save More. Every Time.

Save More. Every Time.

Sonesta Travel Pass members always enjoy our best rates. Book the Sonesta Travel Pass Member Rate and receive perks on your very first stay.

License To Stay

License To Stay

Attention Midwesterners! Book your next Chicago getaway and receive up to 12% off the best available rate.

Join Us for Breakfast

Join Us for Breakfast

Mornings just got better. Enjoy a mouthwatering start to the day’s discoveries with breakfast at Sonesta.