Can you list the hidden baggage fees for all major low cost airlines in the US so I can compare them before booking?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Can you list the hidden baggage fees for all major low cost airlines in the US so I can compare them before booking?
1 real search · 1 real-search pass
2026 US low cost airlines baggage fees carry-on checked bag Frontier Spirit Allegiant Breeze Avelo Sun Country Southwest JetBlue October 2026Google ↗
OBSERVEDComparison
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 US low cost airlines baggage fees carry-on checked bag Frontier Spirit Allegiant Breeze Avelo Sun Country Southwest JetBlue October 2026 Google ↗
- Checked Bag Fee Index 2026: Bag Fees on 44 Airlines · goodflightdeals.com
- Airline baggage fees hub (2026 comparison) · skyscanner.com
- 2026 Airline Baggage Fee Index: 20 Airlines Compared · skysonar.com
- A Traveler’s Guide to Airline Checked Baggage Fees · aarp.org
- Which Airlines Charge for Carry-On Bags? 2026 Fee Guide, Travel Vient · travelvient.com
- Airline baggage fees: How much it costs to check a bag on major US airlines · thepointsguy.com
- US Airline Baggage Fees Compared (2026 Table) · flysimple.net
- Allegiant Air · allegiantair.com
- Optional Service and Fees · allegiantair.com
- Bag Size Limits | Weight Allowances · faq.flyfrontier.com
- Optional Travel Charges · southwest.com
- Allegiant · allegiantair.com
- Frontier · flyfrontier.com
- Sun Country · suncountry.com
- Breeze · flybreeze.com
- Avelo · aveloair.com
- JetBlue · jetblue.com