January 30 Update: We have more good news! Select flights at WestJet and Air Canada are also 50% off.

• WestJet: To save 50% on select flights within Canada, use promo code PCR15 and coupon code DPHLBGF. You must book by February 3 (9:59 pm MT) and travel by February 29, 2012. Click here to see all eligible flights.
• AirCanada: To get the 50% discount on routes within Canada, use promo code PROMO28JAN12. For routes in the U.S., use promo code USPROMO28JAN12. You must book by midnight on February 3 from your city of departure and travel by May 31, 2012. Click here to see all eligible flights.

Originally Posted January 29: If you missed the last big Porter Air 50% off sale, there's good news! Right now you can save 50% on all Porter flights. You must book by February 3 using promo code JAN50 and travel by May 31, 2012. The discount applies to base fares (before all fees & taxes) and to new bookings only.

Porter flies out of Toronto, Halifax, Montreal, Moncton, Mont Tremblant, Sudbury, Ottawa, Quebec City, St. John's and Thunder Bay as well as the US cities of New York, Myrtle Beach, Boston and Chicago.

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