How To Book United Airlines Multi-city Flights: Step By Step Guide 2025

Last Updated: October 24, 2025

Planning a trip that spans multiple destinations? United Airlines multi-city flights provide the perfect solution for travelers looking to explore several cities without the hassle of booking separate tickets. Whether you're coordinating business meetings across different locations or crafting an ambitious vacation itinerary, understanding how to book United Airlines multi-city reservations can streamline your travel planning while potentially saving you money. This comprehensive guide walks you through the entire booking process, from accessing the multi-city tool to finalizing your complex itinerary. This ensures you maximize the benefits of booking multiple destinations under a single United Airlines multi-city ticket.

Step-by-Step Booking Process of United Airlines Multi-City Flights

Booking United Airlines multi-city flights is simple when you know where to look on the website. Here are the following steps: 

  • Start by visiting the official website of United airlines and navigating to the flight search section on the homepage. 
  • Instead of selecting the default "Round trip" or "One-way" options, look for "Advanced Search" located just below the main search button. Clicking this reveals additional booking options, including the crucial "Multi-city" tab.​​
  • Once you select the multi-city option, the interface transforms to accommodate multiple flight segments. 
  • You'll see several input fields where you can enter different origin cities, destination cities, and travel dates for each leg of your journey. 
  • The system initially displays two flight segments, but you can add more by clicking the "Add Flight" button. 
  • United's booking platform allows you to schedule up to six separate flight segments in most cases, giving you extensive flexibility for complex United Airlines multi-city booking scenarios.​​
  • For each flight segment, input your departure city, arrival city, and preferred travel date. Be mindful of time zones when entering dates and times to avoid confusion, especially for international travel. 
  • After entering all your desired segments, select your preferred cabin class like economy, premium economy, business, or first class. The best part is that you can even mix cabin classes within the same booking, choosing economy for shorter domestic legs and upgrading to business class for longer international segments.​​

Also Read: Book United Airlines Group Travel

Booking United Airlines Multi-City Flights via Mobile App

The United Airlines mobile app offers similar multi-city booking functionality with a slightly different interface. After opening the app, navigate to the flight booking section and look for "Book flight - Multiple" or the multi-city option. The mobile interface guides you through entering each segment individually, making it convenient to book United Airlines multi-city flights while on the go.​

Searching for Available Flights

After entering all your flight segments for your United Airlines multi-city ticket, click "Find Flights" or "Search Flights" to view available options. The system searches United's network and partner airlines to find connections that match your itinerary. Results display with comprehensive pricing that includes all segments combined, making it easy to compare the total cost against booking separate one-way tickets.​​

The search results show various flight options for each segment, including different departure times, connection points, and aircraft types. You can filter results by departure time, number of stops, total travel duration, and specific airlines if you prefer United-operated flights or have flexibility with partner carriers. Pay attention to layover times between segments, especially when you're continuing from one destination to another, to allow sufficient time for any activities or sightseeing you plan during stopovers.​

Comparing Prices and Selecting Flights

One of the key advantages of United Airlines' multi-city booking is the potential for cost savings compared to purchasing individual one-way tickets. The search results display the total price for your entire multi-city itinerary, typically offering better value than piecing together separate bookings. However, it's worth comparing both options—sometimes separate one-way flights can be cheaper, particularly when using budget carriers for certain segments.​

Also Read: Latest United Airlines Check-In Rules

Book United Airlines Multi-City Flights With Affluence Travels

While the United website and app provide the most direct booking channels for United Airlines multi-city reservations, alternative methods exist for more complex itineraries or when you need assistance. You can call Affluence Travels customer service to speak directly with a reservations agent who will help you construct complicated multi-city routings. This will be helpful, especially for  those involving multiple partner airlines or unusual connection points.​

Finalizing Your Booking

After selecting all flight segments for your United Airlines multi-city ticket, proceed to enter passenger information. Ensure all names match government-issued IDs exactly, as discrepancies can cause issues at check-in. Add frequent flyer numbers for all passengers to ensure mile accrual across all segments. Review any special service requests, such as meal preferences, wheelchair assistance, or traveling with pets, which can be added during this stage.​

The final step involves payment and confirmation. Review the complete itinerary carefully, verifying all cities, dates, times, and passenger names before submitting payment. United accepts major credit cards, debit cards, and PayPal for online bookings. 

After completing payment, you'll receive a confirmation email containing your six-character confirmation number (also called a record locator) that applies to your entire multi-city itinerary. Save this confirmation number, as you'll need it to manage your booking, check in online, and access your trip details. You'll also receive individual e-ticket numbers for each flight segment.​

Also Read: Book United Airlines Flights

Expert Tips for Smooth United Airlines Multi-City Flight Bookings

Maximising the value of United Airlines' multi-city flights requires strategic planning. The following are a few tips that you can follow: 

  • First, use flight comparison tools to explore different date combinations before finalizing your booking. Tuesday and Wednesday departures typically offer the lowest fares, so prioritize these days when possible.​
  • Second, allow adequate time between segments when planning stopovers. While technically you can schedule the next flight for the following day, give yourself at least one full day in each destination to make the trip worthwhile. This also provides buffer time if earlier flights experience delays, reducing stress about making tight connections.​
  • Third, consider baggage implications when packing for multiple destinations. Since your itinerary exists under one booking, checked bags typically transfer through to each subsequent destination, but confirm this during booking. Pack strategically to avoid excess baggage fees, especially when visiting destinations with different climates.​
  • Fourth, leverage United's expanded 2025 network when planning your multi-city routing. With over 760 weekly transatlantic flights to 46 European destinations and new Asian routes to cities like Ulaanbaatar and Kaohsiung, creative multi-city itineraries are more accessible than ever. Explore less-obvious routings that might include United's hub cities like Chicago, Denver, Houston, Newark, San Francisco, and Washington Dulles.​

Also Read: Top Tips for Parents Using United Airlines UMNR Services

Conclusion

United Airlines multi-city reservations offer unparalleled convenience for complex travel plans, consolidating multiple destinations under one booking with potential cost savings and simplified logistics. By following this step-by-step guide and utilizing the booking tools available, you can confidently construct intricate itineraries that maximize your travel experience while minimizing the hassle of managing separate tickets. So, call Affluence Travels today and get your United Airlines multi-city flight booking without any hassle. 

FAQs – United Airlines Multi-City Flights

How many destinations can I include in a United Airlines multi-city booking?

United Airlines allows you to book up to six separate flight segments in a single multi-city reservation, giving you flexibility to visit multiple destinations.​

Can I use MileagePlus miles to book United Airlines multi-city flights?

Yes, though the multi-city search option may not always be available online when booking with miles, you can book individual one-way award segments or call United's reservations desk for assistance.​

Are United Airlines multi-city tickets cheaper than booking separate one-way flights?

Multi-city bookings are often more cost-effective than separate one-way tickets, as the entire journey is priced as a single itinerary, though it's worth comparing both options.​

Can I change or cancel one segment of my United Airlines multi-city booking?

Changes typically apply to your entire multi-city itinerary, and missing one segment usually results in automatic cancellation of all subsequent flights without refund.​

How do baggage allowances work for United Airlines multi-city flights?

Baggage policies follow standard United guidelines based on your fare class, and checked bags typically transfer through to each destination when booked under a single multi-city ticket.​

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