TAP Air Portugal cancellation policy allows passengers to cancel their bookings, but this can vary based on the fare type. Cancellation fees and refund eligibility depend on some factors such as the time of cancellation and the ticket's conditions. Passengers are encouraged to review the specific fare rules associated with their booking or contact TAP customer service for detailed information.

Follow the steps to cancel a TAP Air Portugal ticket:

• Visit the TAP Air Portugal website: Go to the official website at www.flytap.com.

• Log in to your account: Use your TAP Miles&Go account or booking reference and last name to access your reservation.

• Go to "Manage Reservations": After logging in, select the section "Manage Reservations" or "My Trips".

• Select flight: Select the flight you want to delete from the list of reservations.

• Review cancellation options: Check the ticket policies and cancellation policies that apply to your ticket, including possible fees.

• Confirm cancellation: Follow the prompts to confirm the cancellation of your flight.

• Receive confirmation: After canceling, you will receive a confirmation email detailing any refunds, credits, or cancellation fees that apply.

Alternatively, you can contact TAP Air Portugal customer service for assistance with cancellation.

TAP Air Portugal refund policy varies depending on the type of ticket purchased and cancellation conditions. Some of the main points are:

• Refundable and Non-Refundable tickets:

Refundable tickets: For return fares, you can get a full refund, usually minus the applicable fees.

Non-refundable tickets: For non-refundable tickets, you can get a refund in the form of a travel voucher or credit for future trips.

• Cancellations by airline: If the airline cancels or changes your flight, you are entitled to a full refund, regardless of ticket type.

• Normal cancellation: If you decide not to go, the refund depends on the ticket price. Refunds are refundable, but non-refundable fees can be paid by credit or check under certain conditions.

• Refund process: Refunds are processed in the original payment method, processing time may vary.

In conclusion, TAP Air Portugal cancellation policy is flexible for passengers, with options that vary by ticket type and price range.  After cancellation, the airline will accept the cancellation within 24 hours of the request for the full payment, but after this time the charges will apply depending on the fare class and special conditions.  It is advised to always check TAP's special terms and conditions or contact customer service for details about your ticket and situation.