United Airlines Flight Booking

Book Flights with United Airlines MileagePlus®

Updated on: 1 May, 2025

Looking for great travel options to destinations worldwide? United Airlines offers competitive fares with our extensive network. Booking is simple, quick, and hassle-free—so you can secure the best fare and travel with confidence.

Our Flight Services

How to Book United Airlines Flights Online

1. Visit United.com or download the United mobile app.
2. Enter your trip details—type, number of travelers, dates, and destinations.
3. Click on Search Flights.
4. Use your MileagePlus® miles for redemption (if applicable).
5. Review available flights and choose your preferred option (Basic Economy, Economy, Premium Plus, or United Polaris®).
6. Provide passenger details and MileagePlus® information.
7. Select seats and any additional options like Economy Plus®.
8. Complete payment to confirm your booking.

Pro Tip: Sign in to your MileagePlus® account before booking to earn miles and access member-only fares.

Booking Offline

1. Have your travel details and MileagePlus® number ready (if applicable).
2. Call our Reservations team at +1 (888) 350-6055.
3. Share your travel details with our agent.
4. Review flight options and select the fare that fits your needs.
5. Choose your payment method and confirm your booking.

Manage Your Booking

Need to make changes? Our Manage Reservations option lets you update your itinerary, choose seats, or add extras.

1. Visit United.com and select My Trips.
2. Enter your confirmation number and passenger first/last name.
3. View your itinerary and select the change option.
4. Follow the instructions to make your changes.

For complex changes or vacation packages, contact our support team for assistance.

Tips for Booking Affordable United Flights

• Book early to secure the best fares, especially for international routes
• Be flexible with your travel dates for better prices
• Sign up for fare alerts from United Airlines
• Use your MileagePlus® miles for maximum value
• Consider connecting flights for additional savings
• Check for promotional offers and discount codes
• Book directly through United.com to avoid third-party fees

MileagePlus® Loyalty Program

Join our MileagePlus® program to earn miles on every flight. Enjoy benefits like:

• Earning miles toward award travel
• Premier® status with elite benefits
• Priority check-in and boarding
• Complimentary upgrades
• Access to United Club℠ lounges
• No close-in booking fees for award travel

Conclusion

Whether booking online or by phone, United Airlines makes air travel convenient with our global network and premium services. Use these tips to maximize your savings and enjoy your journey with us.