Real ChatGPT answer · index seedzzPdAuqGHWYcompleteTravel and hospitality · flights and airlinescommercial

What are the best meta-search engines right now for finding error fares and hidden-city ticketing options on transatlantic routes without violating carrier terms of service?

ChatGPTgpt-63 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
What are the best meta-search engines right now for finding error fares and hidden-city ticketing options on transatlantic routes without violating carrier terms of service?
3 real searches · 1 real-search pass
best flight meta search engines error fares transatlantic Google Flights Skyscanner Momondo Kayak ITA Matrix 2026Google ↗
OBSERVEDComparison
airline hidden city ticketing contract of carriage prohibited terms United American Delta LufthansaGoogle ↗
OBSERVEDShort fact
error fares mistake fares booking policy airline DOT US 2026Google ↗
OBSERVEDShort fact

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 (3)
Short fact67%Other / navigationalComparison33%ConsequenceReasonDefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 3 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT3 real searches · gpt-6
best flight meta search engines error fares transatlantic Google Flights Skyscanner Momondo Kayak ITA Matrix 2026 Google ↗
airline hidden city ticketing contract of carriage prohibited terms United American Delta Lufthansa Google ↗
error fares mistake fares booking policy airline DOT US 2026 Google ↗

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
best flight meta search engines error fares transatlantic Google Flights Skyscanner Momondo Kayak ITA Matrix 2026
OBSERVED
Google ↗
AI Mode ↗
—Comparison——1x
of 1
airline hidden city ticketing contract of carriage prohibited terms United American Delta Lufthansa
OBSERVED
Google ↗
AI Mode ↗
—Short fact——1x
of 1
error fares mistake fares booking policy airline DOT US 2026
OBSERVED
Google ↗
AI Mode ↗
—Short fact——1x
of 1