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.

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

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

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.

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.

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.

Looking to be at the cutting edge of technology in aviation? Join our team of digital innovators and make an impact on our customers and industry.

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

If you don't travel because we cancel a flight or schedule changes, you can get a refund. To learn more about your different options, use our tool or request a refund using our form.