Find the latest travel deals on flights, hotels and rental cars. Book airline tickets and MileagePlus award tickets to worldwide destinations.

Book United Airlines cheap flights to 300+ destinations worldwide on our official site. Find our most popular flight deals and earn MileagePlus® miles.

Enjoy discounts on over 4,500 flights to 300+ destinations. Some United deals also let you earn extra miles.

Oct 28, 2025 · Travel to and from certain airports might be impacted. View our Travel Alerts page for the most up-to-date information about your flight options.

Looking to be at the cutting edge of technology in aviation? Join our team of digital innovators and make an impact on our customers and industry.

Sign in to your MileagePlus account on the official website of United Airlines.

MileagePlus members can use miles to pay for flights, gift cards, entertainment, and much more. Whether it's for a special getaway or everyday life, you decide how to reward yourself.

Check your bags with United in just a few easy steps. Learn more about size and weight limits, and rules that may apply for some common items.

Check in for your United or United Express-operated flight, depending on where you are in your travel experience.

You can bring one carry-on bag and personal item for free on most flights. Find information on size limits, special items, bag help, traveler tips, and more.