Are there any hidden fees when booking through budget flight search engines for a family vacation?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Are there any hidden fees when booking through budget flight search engines for a family vacation?
1 real search · 1 real-search pass
2026 airline booking hidden fees baggage seat selection third party flight search engines family travel DOT fee disclosure rulesGoogle ↗
OBSERVEDReason
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (1)
Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT1 real searches · gpt-6
2026 airline booking hidden fees baggage seat selection third party flight search engines family travel DOT fee disclosure rules Google ↗
- Buying a Ticket · transportation.gov
- Does KAYAK charge a fee · kayak.com
- Federal Register / Vol. 91, No. 126 / Thursday, July 2, 2026 / Rules and Regulations 40369 · govinfo.gov