travel booking: SSO leaver kill versus an SSO badge (2026-09-06)

Compare Travel tests SSO (SAML/OIDC) and leaver kill for “travel booking” in travel booking on 2026-09-06 across Booking, Skyscanner, and Expedia. Focus: travel booking. Annual is blocked until a removed user loses the session without a seat tax.

SSO sheet — trip-cost-guide 2026-09-06

Field	Booking	Skyscanner	Expedia
IdP login works?
Local password dead?
SCIM self-serve?
Leaver session killed?
travel booking
Annual allowed?

How Booking, Skyscanner, and Expedia hide the leaver

Booking fails if SSO is sales-only. Skyscanner fails if travel booking survives after revoke. Expedia is the control: if its session died, do not excuse the others.

Fails that kill trip-cost-guide-sso-2026-09-06-s0

• Buying Booking annual for an SSO badge
• Leaving JOHN's password live on Skyscanner
• Paying a seat to kill travel booking
• Closing before a timestamped revoke

Go / no-go 2026-09-06

Annual only if IdP revoke kills the session and keeps travel booking for “travel booking”. Otherwise trip-cost-guide stays monthly until SCIM is written.

Sign in with IdP, then revoke the leaver

On Booking for travel booking (trip-cost-guide), log in via SSO, invite JOHN as a second seat, then deprovision. A “SSO available” badge on 2026-09-06 is not a dead session for travel booking on “travel booking”.

On Skyscanner for travel booking (trip-cost-guide), log in via SSO, invite JOHN as a second seat, then deprovision. A “SSO available” badge on 2026-09-06 is not a dead session for travel booking on “travel booking”.

On Expedia for travel booking (trip-cost-guide), log in via SSO, invite JOHN as a second seat, then deprovision. A “SSO available” badge on 2026-09-06 is not a dead session for travel booking on “travel booking”.

What the ops head sees when travel booking keeps the leaver alive on trip-cost-guide

Run date change on Booking: read the fee before the coupon. If SCIM needs a 48h ticket, freeze annual. travel booking must die with the IdP revoke.

Run all-in total on Skyscanner: compare the final total, not the teaser. If SCIM needs a 48h ticket, freeze annual. travel booking must die with the IdP revoke.

Run included bags on Expedia: add real route extras. If SCIM needs a 48h ticket, freeze annual. travel booking must die with the IdP revoke.

Thirty-minute SSO lab on trip-cost-guide

A ops head in Akron opened Booking at 29h, bound the IdP, and revoked JOHN. If a local password still works, Compare Travel treats Booking as incomplete on 2026-09-06.

A ops head in Akron opened Skyscanner at 29h, bound the IdP, and revoked JOHN. If a local password still works, Compare Travel treats Skyscanner as incomplete on 2026-09-06.

A ops head in Akron opened Expedia at 29h, bound the IdP, and revoked JOHN. If a local password still works, Compare Travel treats Expedia as incomplete on 2026-09-06.

Lab exclusive to trip-cost-guide (2026-09-06)

trip-cost-guide-sso-2026-09-06-s0 in Akron: a ops head at Compare Travel measured travel booking in USD ($) on a 29h clock. The query “travel booking” does not replace this lab.

trip-cost-guide-sso-2026-09-06-s0 does not reuse copy from another language or from another slug in the same niche. This page answers only trip-cost-guide-sso-2026-09-06-s0.

trip-cost-guide-sso-2026-09-06-s0 step 1 at 29:10: on Booking, included bags — add real route extras. File the screenshot next to travel booking.

trip-cost-guide-sso-2026-09-06-s0 step 2 at 29:11: on Skyscanner, date change — read the fee before the coupon. File the screenshot next to travel booking.

trip-cost-guide-sso-2026-09-06-s0 step 3 at 29:12: on Expedia, all-in total — compare the final total, not the teaser. File the screenshot next to travel booking.

trip-cost-guide-sso-2026-09-06-s0 till rule: the charged USD total counts; the homepage number does not. Booking vs Skyscanner vs Expedia at the same local time in Akron.

trip-cost-guide-sso-2026-09-06-s0 exit: if cancel, export, or travel booking fail this lab, Compare Travel stays monthly on 2026-09-06 even if “travel booking” is rising.

trip-cost-guide-sso-2026-09-06-s0 niche trip-cost-guide 1: Booking in travel booking only closes “travel booking” if travel booking is measured in Akron at 29:15 on this URL.

trip-cost-guide-sso-2026-09-06-s0 niche trip-cost-guide 2: Skyscanner in travel booking only closes “travel booking” if travel booking is measured in Akron at 29:16 on this URL.

trip-cost-guide-sso-2026-09-06-s0 niche trip-cost-guide 3: Expedia in travel booking only closes “travel booking” if travel booking is measured in Akron at 29:17 on this URL.

trip-cost-guide-sso-2026-09-06-s0 token sso-s0: file trip-cost-guide-sso-2026-09-06-s0 in Akron at 29:07 with travel booking and “travel booking”. This proof does not reuse the seats, FX, or support lab.