Remember to use a Mastercard on USAirways.com to earn 250 bonus miles to book. Details below.
Sample Travel Date:
- May 4th – 7th
- Valid for travel until May 22nd for Tuesday, Wednesday and Saturday departures. Use ITA Software Matrix Airfare Search and flexible month search to see availability — enable advanced routing codes and enter “us+” on both the outbound and return fields to search only US Airways availability. Must purchase at least 14 days in advance of departure.
- Beginner’s Guide on How to Use Matrix by ITA Software
- How to Read Airfare Rules and Use It to Your Advantage
- SEA – PHL (Philadelphia) – SEA
- 4,742 miles or 5.4 cents per mile
How to Book:
- Use dates found on ITA Software Matrix Airfare Search and book on US Airways.com.
- Earn 250 Bonus miles with US Airways Bookings with Mastercard
- US Airways’s risk free cancellation policy here
For more of the latest cheap Seattle Flight Deals:
- Go to the The Seattle Flight Deals page
For more of the latest cheap Philadelphia Flight Deals:
- Go to the The Philadelphia Flight Deals page
The Flight Deal does not sell travel products or services. We provide you with information about third-party travel suppliers’ offers, and link you to their sites. The information posted by The Flight Deal is valid at the time of publication. However, we have no control over the suppliers, and we therefore do not warrant or guarantee that their offers will not change or become unavailable. Nor are we responsible for their products, services or site content. Please see their sites for their most up-to-date offer information and all applicable terms and conditions.