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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 the status of your United Airlines flight by searching by route or flight number. Stay up to date with our flight status tools.

Use miles to book award flights on United and Star Alliance™ partner airlines. Cardmembers can also redeem earned miles for a statement credit when they use their card to buy United flights.

Get more flexibility when you fly with our 24-hour booking policy and no change fees for most flights (including award travel).

Discover the best vacation packages, flights and hotels to worldwide destinations with United. Book United Packages now and get MileagePlus awards.

U.S. and Canada You can buy tickets without extra fees on united.com. To book with an agent, there’s a $25 fee by phone, $10 at a City Ticket Office, and $50 at the airport.

Adjust your travel plans all the way up to the day of your trip. Learn more about changing or canceling your flight, and flying standby.

You can view seating options and change your seat through my trips or during check-in. Keeping your flight notification settings up to date will help you to stay updated.

Book MileagePlus award travel to pay for your next flight by using the miles you've earned. Learn more about Air Awards travel rules and cancellation policy.