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

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

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

United Airlines Help Center provides FAQs and guidance on flights, refunds, credits, baggage policy, MileagePlus, seats/upgrades, and more.

2025年9月20日 · 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.

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Bundle all your vacation need with United Packages® and enjoy exclusive discounts of up to 30%, plus access to the lowest United airfares!

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.

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