United Airlines - Airline Tickets, Travel Deals and Flights If you're seeing this message, that means JavaScript has been disabled on your browser, please enable JSto make this app work.

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

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

Our international reservations team can help you with bookings, making changes, special requests, and any other questions you may have. Get detailed information for many regions including Africa, Europe, Mexico, Micronesia, the Middle East, and more.

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

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.

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

Our Help Center has FAQs & helpful information to assist you with changing/canceling your flight, refunds, using your credits, baggage policy, MileagePlus, seat/upgrades, etc.

We have the most award destinations of any U.S. airline frequent flyer program. Use miles to cover some or all of the cost of your next United flight or seat upgrade. Our international airline …

Travel information and guidelines Use the information on this page to help you through your next trip.