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Book and manage your United flights with ease

Search, compare, and book in minutes. Smooth online check-in, flexible changes, and a helpful assistant if you get stuck.

Trending deals

Book ticket →

Chicago → San Francisco

from $149

Denver → New York

from $159

Houston → Los Angeles

from $139

Washington DC → London

from $499

Why travelers choose United Airlines

Fast search, flexible fares, and friendly support built into one polished page.

  • Flexible tickets — change or cancel with minimal fees.
  • Seamless check-in — mobile boarding passes in seconds.
  • Transparent pricing — no hidden booking fees.
25k+
Daily routes
93%
On-time
4.6★
Customer rating

Help Center

Straightforward guides for booking, refunds, travel requirements, and more.

How to book a ticket
  1. Click Book Ticket (top right or in the banner) to open our booking portal.
  2. Enter From, To, dates, and travelers → press Search.
  3. Pick your flight and fare; tap Continue.
  4. Add seats & baggage if needed; review the total price.
  5. Enter passenger details exactly as per passport/ID.
  6. Complete payment securely. You’ll receive an email with your confirmation code (PNR).

Tip: Names must match government ID. Prices can change until payment is finished.

Refund & cancellation policy (summary)
  • 24-hour grace: Many bookings can be cancelled within 24 hours for a full refund if made 2+ days before departure.
  • Refundable fares: Fully refundable to the original payment method.
  • Non-refundable fares: Receive a travel credit minus any fees; credits can be used on future trips.
  • Schedule change: If the airline changes/cancels your flight, you may be rebooked or refunded per airline rules.
  • No-show: Missing the flight may void the ticket; contact support ASAP for options.

Always check your fare rules on the payment page—those terms control.

Travel requirements

Documents: Valid passport for international travel; government ID for domestic. Visas/e-visas may be required based on nationality and destination.

Health: Some countries require vaccinations or forms. Check official sources before you fly.

Baggage: Standard carry-on + personal item; checked bag rules depend on route and fare.

Online check-in

Opens 24 hours before departure. Use your confirmation code and last name to get a mobile boarding pass. Arrive early if you need to drop bags or verify documents.

Change a booking

Most tickets can be changed by paying any fare difference. Some discounted fares may have change fees or restrictions.

Baggage basics
  • Carry-on: 1 standard bag + 1 personal item (size/weight limits apply).
  • Checked bags: Fees and allowances vary by route, cabin, and status.
  • Special items (strollers, sports gear, instruments) may have additional rules—contact support.

Need help?

Use the chat bubble, or email support@united.example. We reply quickly.