Hold the phone, award trail blazers! If you've been dreaming of sipping vinho in Porto, Portugal, now's your chance. The Flight Deal has spotted some seriously tempting fares to Porto for as low as $644 roundtrip. This is for regular economy, so no fancy lie-flat seats, but hey, you can use the money you save for more Pasteis de Natas! These deals are typically available through United and its Star Alliance partners like Air Canada, Austrian, Lufthansa, and Swiss Air. That means you might even be able to snag some valuable miles and points for your trouble, further padding your award travel kitty. Why does this matter to you? Well, flights to Europe under $700 are becoming increasingly rare, especially to such a charming and relatively affordable city. Porto offers stunning architecture, delicious food, and port wine cellars galore, making it a perfect destination for a budget-conscious yet rewarding getaway. Check The Flight Deal for the latest details and get booking before these fares disappear!