Visit the United Airlines website (www.faresmatch.com)
Click on the "Book" tab and select "Flights"
Enter your departure and arrival cities, travel dates, and number of passengers
Choose your preferred flight(s) and select "Continue to Booking"
Enter your passenger and payment information and review your booking details
Confirm your booking and pay for your flight.
You can also book a flight by calling United Airlines reservations at +1-800-918-3039 (within the US) or the local United reservation office in your country.