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.

Search for flights on United and more than 80 airlines. Find adult, senior, child and pet fares, and use money or miles to book. Apply promo codes and use certificates.

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

From planning, to booking, to the day of travel, the United App has got you covered. Download the app to check-in your flight, manage your trip, view flight status, boarding pass, and more.

Feb 12, 2026 · 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.

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

Prepare ahead of time for your flight. Learn more about processing times and what to expect for check-in options, time limits, security, and boarding.

Welcome to United’s business portal designed exclusively for our corporate customers and agency partners. Enjoy easy access to relevant news, operational waivers and self-service tools. With insight …

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.