For a calmer journey, fly off-peak—that’s Wednesdays, followed by Tuesdays and Saturdays, according to FareCompare, a site that tracks ticket prices from more than 500 airlines. After booking your flight, visit seatguru.com to find spots with more legroom, power outlets, and other amenities. Opt for electronic tickets to reduce your carbon footprint. Don’t forget to check cdc.gov/travel to learn of any health precautions (such as vaccinations) required for travel to your destination. To get the best travel deals, here’s the best day of the week to book tickets.