United Airlines: How to Book Flights Online Step-by-Step Guide

Booking a flight with United Airlines is simple, convenient, and can be done from your mobile, laptop, or tablet in just a few minutes. Whether you’re planning a domestic trip within the United States or an international journey, United Airlines offers flexible booking options, multiple fare types, and an easy-to-navigate reservation system.

 

 

This guide will walk you through how to book flights online via United.com, the mobile app, and third-party options. We’ll also explain how to manage your reservation, choose seats, redeem points, and get the best travel deals.

 

Why Fly with United Airlines?

United Airlines is one of the largest airlines in the world, serving 300+ destinations across 60+ countries. Here are some reasons travelers choose United:

  • Wide domestic & international route network.

  • Competitive pricing & frequent travel deals.

  • MileagePlus loyalty rewards & points earning.

  • Comfortable seating with upgrade options.

  • Mobile check-in & digital boarding passes.

 

How to Book a Flight on United Airlines Online (Step-by-Step)

Follow these simple steps to book your ticket through the official website:

Step 1: Visit the Official Website

Go to: https://www.united.com

Step 2: Enter Your Travel Details

Fill in:

  • Departure & destination airports

  • Travel dates

  • Number of passengers

  • One-way / Round trip / Multi-city

Step 3: Search Available Flights

Click Search to view flight options.

Step 4: Compare Flights & Choose the Best Fare

United offers different fare types like:

Fare Type Features
Basic Economy Cheapest, but limited changes & seat selection
Economy Standard seats, refundable options vary
Economy Plus Extra legroom
Business / Polaris Premium comfort, lounge access, priority boarding

Step 5: Select Seat & Baggage Options

You may:

  • Select standard or upgraded seats

  • Purchase checked baggage (if required)

Step 6: Enter Passenger Details

Enter:

  • Full name (as per government ID/passport)

  • Contact number

  • Email for booking confirmation

Step 7: Make Payment

Pay using:

  • Debit/Credit Card

  • PayPal (varies by region)

  • MileagePlus Points

Once payment is completed, you’ll receive a booking confirmation email with your e-ticket number.

 

How to Book Using the United Airlines Mobile App?

  1. Download the United Airlines app (iOS/Android)

  2. Log in or create a MileagePlus account

  3. Choose your trip details and search flights

  4. Select seats and add extras

  5. Pay and save your mobile boarding pass

The app allows you to:

  • Check in online

  • Track baggage

  • Get flight status alerts

  • Redeem travel points

 

How to Use MileagePlus Points for Flight Booking?

If you have MileagePlus rewards:

  1. Log in to your MileagePlus account.

  2. Choose Book with Miles.

  3. Select flights displaying points value.

  4. Confirm and pay taxes/fees (if any)

This is a great way to save money on travel.

 

United Airlines Baggage Policy (Quick Overview)

Type Allowance
Carry-On Bag 1 free (standard fare)
Personal Item 1 free (all fares)
Checked Baggage Usually paid, varies by route & class

For full baggage details, check United.com/Baggage

 

How to Manage Your Booking?

If you need to change or update your reservation:

  1. Visit United.com.

  2. Go to My Trips.

  3. Enter your confirmation number & last name.

  4. Make changes (fees may apply).

You can:

  • Change travel dates

  • Select seats

  • Add baggage

  • Upgrade your cabin

 

Frequently Asked Questions (FAQs)

Q1. Can I cancel my United Airlines flight after booking?
Yes, cancellation is allowed based on fare rules. Basic Economy may be restricted.

Q2. How early should I check in?
Online check-in opens 24 hours before departure.

Q3. What identification do I need for travel?

  • Domestic flights: Government issued ID

  • International flights: Passport + Visa (if required)

 

Conclusion

Booking a flight with United Airlines is fast, secure, and flexible. Whether you book online through the website, use the app, or redeem MileagePlus points, the process is designed to be smooth and traveler-friendly.

 

 

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Last modified: 2025-11-05Powered by