Round Trip Pittsburgh to Seattle Airfares on Southwest Airlines

No special codes or coupons are required. Get these airfares while supplies last.

Important Exclusions

• This is a basic economy fare with restrictions. You may bring a personal item and a carry-on bag. There is no seat selection and no changes allowed.

Travel Availability

• Departs Pittsburgh (PIT) on Southwest Airlines: August 4, 18, 25-26; September 9, 15-16, 22-23, 29-30; October 6-7, 14, 20-21, 27-28; November 3-4, 10-11, 17-18; December 8
• Departs Seattle (SEA) on Southwest Airlines: August 25-26; September 1-2, 9, 15-16, 22-23, 29; October 6-7, 14, 20-21, 26-27; November 3, 10-11, 17-18; December 2, 8-9, 15