United Airlines booked through Trip.com: how to claim a price drop
3 verified ways to get your money back, through Trip.com or United Airlines itself.

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Your United Airlines fare dropped $77
Claim it through Trip.com or United Airlines. Here's how.
Start with Trip.com
Your ticket is held by Trip.com, so cancellations and refunds go through Trip.com. United Airlines will also change a ticket a booking site issued; use only the United Airlines method below, as written.
How to claim a price drop through Trip.com
3 methods ranked by ease and success rate.
- 1
Book the same flight at the lower fare first, so you do not lose it
- 2
Open Find bookings on Trip.com and select the original flight
- 3
Check the refund shown. Some airlines allow free cancellation within 24 hours of booking; if yours does, cancel
Trip.com does not promise a 24-hour refund; it depends on the airline's fare conditions. Cancel through Trip.com, not the airline.
All claim methods
- 1
Book the same flight at the lower fare first, so you do not lose it
- 2
Open Find bookings on Trip.com and select the original flight
- 3
Check the refund shown. Some airlines allow free cancellation within 24 hours of booking; if yours does, cancel
Trip.com does not promise a 24-hour refund; it depends on the airline's fare conditions. Cancel through Trip.com, not the airline.
- 1
Call Trip.com at (833) 896-0077 (US, 24/7; +1-646-362-8606 from abroad) or use chat
- 2
Ask what cancelling would return. The airline decides: a refund to your card, an airline voucher, or nothing on a non-refundable fare, and Trip.com may add its own service fee
- 3
Only if the refund or voucher is clearly worth more than the new fare, cancel and book the cheaper flight
Cancel through Trip.com, not the airline. Trip.com has no price-drop program; its price guarantee only means your price will not change after you pay. With AirFlex you get one free change before your first flight departs.
- 1
Call United at 1-800-864-8331 with your confirmation number
- 2
Ask United to take control of the ticket from the booking site. Travelers report a $50 fee for this
- 3
Once United holds the ticket, change to the same flight at the lower fare. Economy and above have no United change fee
- 4
Before you confirm, ask what United gives back for the difference
United's own pages still tell travel-site customers to contact the booking site, so an agent may not do it. Only worth it when the drop is clearly more than $50.
United Airlines change fees
Even when claiming through Trip.com, the underlying fare class determines whether rebooking makes financial sense.
United Airlines change fee by fare class
These are United Airlines's fees. Trip.com may also charge additional service fees. Confirm the total before proceeding.
With Plot
Or let Plot watch it for you
Instead of checking prices and working out whether to call Trip.com or United Airlines, forward your confirmation once. Plot tells you when the fare drops and exactly who to contact.
- 01
Forward your confirmation
Forward your Trip.com booking confirmation for your United Airlines flight to plans@plot.travel. That is the only thing you need to do.
- 02
We watch your fare continuously
Plot keeps measuring your exact fare against the market, and knows you booked through Trip.com. When a price drop is worth acting on, we send instructions for the right channel.
- PlotPrice watch
Your United Airlines price dropped
How to claim your savings
- 1.Book the same flight at the lower fare first, so you do not lose it
- 2.Open Find bookings on Trip.com and select the original flight
- 3.Check the refund shown. Some airlines allow free cancellation within 24 hours of booking; if yours does, cancel
03Claim through the right channel
When the price drops, we tell you the savings and the Trip.com steps to claim it, so you never contact United Airlines when you should be contacting Trip.com.
Price Watch is part of Plot Pro.
Questions
United Airlines via Trip.com: price drop FAQ
Common questions about claiming a price drop on United Airlines when booked through Trip.com.
Start with Trip.com: it holds your ticket and handles refunds. United Airlines is one of the few airlines that will also change a ticket a booking site issued, which can be the cheaper route after the first 24 hours. We have documented 3 verified methods on this page.
Not as a federal right. The US 24-hour rule applies to tickets bought directly from the airline, not through booking sites like Trip.com. What Trip.com offers in the first 24 hours is in the first method on this page; on some sites it depends on the airline's fare rules.
Trip.com for a cancellation or refund, since it issued your ticket. For a change, United Airlines can also do it: see the United Airlines method on this page for how, and what it costs.
Inside Trip.com's cancellation window, you typically receive a full cash refund to your original payment method. Outside that window, any fare difference is usually issued as a travel credit or Trip.com rewards (such as OneKeyCash for Expedia), not cash. See the specific methods above for payout details.
Plot watches your United Airlines fare continuously after you forward your confirmation email to plans@plot.travel. When the price drops, we send the exact savings amount and step-by-step instructions specific to Trip.com's process, including the reminder to contact Trip.com, not United Airlines. Price Watch is part of Plot Pro.
Still have questions? Email us
More guides
Booked United Airlines through a different site?
Booked directly with United Airlines? See the direct booking guide
Browse all price drop guides · Last verified October 2026