What fees and fare differences may apply when changing a flight with Southwest Airlines?

On Southwest, the useful calculation is not simply fee versus no fee. Compare the original fare value with the currently selected fare, then show any amount due or retained value and the rules of the exact fare product. A package reservation and a flight-only reservation can have different servicing paths, so the receipt must identify which channel owns the transaction. Retrieve the Southwest confirmation and identify the fare product printed on the booking before choosing Change or Cancel. For this change fee decision, reconcile Southwest confirmation with carrier charge separated from fare repricing, then compare Southwest flight-credit against online servicing failure and escalation reason. Record the new Southwest confirmation, the form and owner of any remaining value, and the status of every traveler on the reservation.

Independent booking assistance

Need help with changing a flight?

The phone option appears only when a current offer covers this airline and request.

View Southwest Airlines information and official-channel guidance

What this answer depends on

  • Confirm ticket issuer before submitting.
  • Confirm fare product before submitting.
  • Confirm new fare before submitting.
  • Confirm carrier fee before submitting.
  • Confirm remaining credit before submitting.
  • Confirm other-airline segments before submitting.
  • Confirm final live quote before submitting.

Important exceptions

  • A lower or zero carrier fee does not remove a fare difference.
  • Agency, codeshare, group, award and partly used tickets may require another channel or calculation.
  • Do not confirm while the screen combines fare difference and service charge into an unexplained total.
  • Stop if the proposed itinerary drops a later segment, seat, bag or upgrade without stating its treatment.
  • Do not cancel the original ticket merely to discover the replacement price.

Important unknowns

  • This guide does not quote a live Southwest Airlines fare, fee, seat or availability result.
  • Only the airline or ticket issuer can confirm the current result for a specific ticket.

What to do next

  1. Step 1

    Open the original receipt and identify the seller, ticket issuer, fare product and all segments on the ticket.

  2. Step 2

    Retrieve the booking in the official channel without submitting a change.

  3. Step 3

    Choose the proposed flight and separate any carrier change fee from the fare difference and optional-service charges.

  4. Step 4

    Check whether seats, bags, upgrades, credits and later segments carry to the new itinerary.

  5. Step 5

    Save the quoted result and confirm only after the final screen identifies the amount due or credit remaining.

  6. Southwest Airlines official change fee servicing channel

    Use when Southwest Airlines issued this ticket directly and its official booking flow recognizes the exact change fee request.

  7. Issuer controlling the Southwest Airlines ticket document

    Use when an agency or partner issued the ticket, owns payment or credit, or Southwest Airlines directs this change fee case back to that seller.

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