Delta Companion Upgrades

If you have a Delta companion pass lying around, or if you received a companion pass as part of some compensation during last week's Delta debacle it may be more valuable than you think. In the past, the companion pass ticket couldn't be upgraded, but now it can. Here's how.

+  Check out Google Flights or use cheap flight websites to track deals to maximize this offer. Right now, you can book some cheap fares to Europe and potentially upgrade them, depending on eligibility.