Entire price and opt-in services.
Current 14 CFR 399.84 addresses the entire stated price for covered transportation and affirmative selection of optional services. Current 14 CFR 399.85 has separate baggage and optional fee notice layers.
Fares / compare like with like
A displayed total can be correct for the ticket and still omit the bags, seats, ground transfers, overnight work, or conditions that matter to this traveler. Compare the same scope, not two isolated numbers.
One comparison / seven checks
Write the actual evidence beside every line. A blank stays blank. Nothing here supplies a price, fee, exchange rate, or airline rule.
Seven fare checks
Each destination is a reviewed guide or local worksheet. None connects to an airline, seller, fare database, exchange-rate feed, account, alert, or booking system.
Hold the passengers, airports, dates, currency, seller, and time checked steady. Leave unknowns visible.
Use the fare comparison
Separate the reservation, issued ticket, seller, marketing carrier, operating carrier, and disruption contact.
Map the ticket structure
Capture item, entitlement, pieces, weight, dimensions, journey scope, and the consequence of exceeding a limit.
Decode the allowance
Keep operating carrier, aircraft, seat, fare, baggage, seating need, and the next change check on separate checks.
Open the cabin guides
Write down the change, cancellation, and refund terms, plus currency, source, and date checked. Do not score a winner.
Open the local worksheet
Separate positioning, airport work, flying, connections, arrival tasks, and the onward transfer.
Check the total trip cost
Write down the segments, separate tickets, border steps, surface travel, dates checked, and missed-connection plan.
Check the ticket setupComparison rule
“Optional” describes a sales or legal category within a stated framework. A checked bag or seat choice may still be necessary for this traveler's plan. Write down the need without relabeling the rule.
Do not assign a money value to time, risk, protection, flexibility, a missed connection, or a possible right. Keep those conditions next to the arithmetic.
Three labeled examples
These current sources show why price, optional services, and ticket terms belong on separate lines. They do not decide which law applies to a sale or whether a seller complies.
Current 14 CFR 399.84 addresses the entire stated price for covered transportation and affirmative selection of optional services. Current 14 CFR 399.85 has separate baggage and optional fee notice layers.
Regulation (EC) No 1008/2008 addresses unavoidable and foreseeable price components for covered fares, plus clear opt-in treatment for optional price supplements.
Current CAA guidance keeps compulsory charges, optional services, operating carrier, baggage, and change or refund conditions as distinct evidence.
U.S. freshness note: the 2 July 2026 Federal Register rule implements the court vacatur of the 2024 ancillary-fee rule and restores the earlier disclosure framework. Stale 2024 summaries are not used here.
Before you choose
Recheck the exact itinerary, seller, operating carrier, currency, fare family, services, allowance, terms, and payment screen before acting. Airline and authority information can change quickly.
For a refund, reimbursement, compensation, rebooking, protection, or legal question, use the current terms and responsible authority for the exact journey.
Do not enter passenger names, booking references, ticket numbers, card details, passport data, health information, or exact home addresses into a local worksheet.
Save your sources
Current eCFR and CAA pages, the July 2026 Federal Register reset, and the official EUR-Lex regulation support the jurisdiction-labeled checklist. Iliamna's seven-part checklist is not an official validation sequence.
Recheck within 30 days, and after a relevant rule, authority, linked-guide, tool, privacy, accessibility, or documented correction change.