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

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

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.

Comparez les offres de vol vers + de 300 destinations dans le monde sur le site officiel de United Airlines | Recherchez des liaisons | Gagnez des miles MileagePlus® | membre Star Alliance™

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Use information on this page to help you through your next trip.

Use United award miles. 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. Join MileagePlus today to take advantage of the miles you earn. There are lots of exciting ways to put miles to use.

Book United Airlines’ lowest airfares and save when you bundle your hotel and car rental with United Packages, plus earn 1,000 miles per package. Search with ease for global destinations served by our Star Alliance network in our MileagePlus integrated experience, Powered …

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