Save 20% on Air Canada routes that Porter Airlines also flies

Use promo code 4C4XGCD1 at aircanada.com to receive a 20% discount off all fare types. Discount is valid for travel until December 16, 2009 and in effect until August 31, 2009. The promotion is available on the following routes:

Halifax, YHZ (NS) - Ottawa, YOW (ON)

Ottawa, YOW (ON) - Halifax, YHZ (NS)

Halifax, YHZ (NS) - Toronto, YYZ (ON)

Toronto, YYZ (ON) - Halifax, YHZ (NS)

Quebec, YQB (QC) - Toronto, YYZ (ON)

Toronto, YYZ (ON) - Quebec, YQB (QC)

Toronto, YYZ (ON) - Thunder Bay, YQT (ON)

Thunder Bay, YQT (ON) - Toronto, YYZ (ON)

St. Johns, YYT (NL) - Halifax, YHZ (NS)

Halifax, YHZ (NS) - St. Johns, YYT (NL)

St. Johns, YYT (NL) - Ottawa, YOW (ON)

Ottawa, YOW (ON) - St. Johns, YYT (NL)

Toronto, YYZ (ON) - Montreal, YUL (QC)

Montreal, YUL (QC) - Toronto, YYZ (ON)

Toronto, YYZ (ON) - Ottawa, YOW (ON)

Ottawa, YOW (ON) - Toronto, YYZ (ON)

Toronto, YYZ (ON) - Boston, BOS (MA)

Boston, BOS (MA) - Toronto, YYZ (ON)

Toronto, YYZ (ON) - Chicago, ORD (IL)

Chicago, ORD (IL) - Toronto, YYZ (ON)

Toronto, YYZ (ON) - New York, EWR (NJ)

New York, EWR (NJ) - Toronto, YYZ (ON)