Hey awardtrail readers! Fancy a trip to Porto, Portugal? There's a decent sale popping up on flights right now. You'll find the best prices if you're flexible with your dates and routing. Keep an eye out for flights operated by United and their partner airlines like Air Canada, Austrian, Lufthansa, and Swiss. Why should you care? Well, Porto is an amazing city with delicious food, stunning architecture, and of course, incredible port wine. Plus, snagging a deal means more money for those pastel de natas! Remember that these fares can disappear quickly, so if you see a price you like, don't hesitate to book. Happy travels!