This deal has expired, but be sure to check out our Top 25 deals of the week for savings on trips to destinations around the globe.

Escape the cramped seats and “extra fees” of budget airlines and coast past the Swiss Alps in style on Rail Europe. For a limited time, receive a free round-trip ticket to Paris on the high-speed Lyria with the purchase of a Swiss Pass, which grants unlimited access on the Swiss Travel system (consisting of trains, buses, and boats). World-famous scenic routes like Glacier Express or William Tell Express Plus (voted one of our Top 10 Train Trips in Europe) are also part of this system. The Swiss Pass also includes free admission to over 400 museums, and up to 50 percent off on select mountaintop excursions. Four-day Swiss Passes start at $281 per adult. Book by October 12.

THE VALUE: Round-trip tickets from Zurich to Paris typically cost $150 or more.

THE CATCH: A limited number of tickets are available for this promotion.

THE DETAILS: Purchase the Swiss Pass at www.RailEurope.com. You’ll be asked if you’d like a free ticket to Paris. Say yes, and include your e-mail and phone number to receive the offer and a representative will contact you. Travel to Paris is valid through December 10.

WE’VE GOT MORE: Use our Travel Search price comparison tool to find low rates on flights to Switzerland.

For travel tips to help you plan your vacation, take a look at our Paris and Zurich travel guides.