A2b
Flight fares on thousands of routes, each with the day it was seen, and where friends in different cities can meet cheapest. Not live prices. No key.
- Brand
- A2B Flight
- Category
- Travel & Hospitality
- Primary Subcategory
- Flight Search & Booking
Integration details
Description
Read-only flight fares for AI assistants: the cheapest fares a2bflight has seen on thousands of routes, one-way and round trip, each with the day it was seen. **Cached, not live prices** — each fare links to its route page on a2bflight.com, where the seller shows today's price. **Tools** - `find_airports`: turn a city name into IATA codes, or list airports near a point - `cheapest_routes`: the cheapest fares from an origin (or into a destination), filtered by max price and month - `route_fares`: one airport pair by date and month, one-way and round trip - `where_to_meet`: where 2 to 8 people from different cities can meet cheapest — a weekend, each person's fare, the total, and a link to the group's page with everyone filled in - `meet_link`: the group's page for a place they already picked, on a weekend with fares for everyone No auth, no key. Try: "Cheapest flights from Bangkok next month" · "What does New York to Lisbon cost in November?" · "I'm in New York and my friend is in London — where can we meet cheapest?"
- Integration type
- Connector
- Verification status
Community connector- Platform
- Claude
- Primary Subcategory
- Flight Search & Booking
- Secondary Subcategories
- None listed
- Brand
- A2B Flight
- Access
- No account required
- First tracked
- 2026-10-16
- Tool count
- 5
- Market
- US
The Primary Subcategory used for this profile’s headline score.
Other Subcategories where the Integration is listed.
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What discovery looks like

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How Claude Connector discovery works
Your Connector will compete to appear for users’ Prompts once Claude verifies it
Competing in Claude Flight Search & Booking
View Category5 tools agents can invoke
A2b Claude Connector FAQ
How the directory, categories and Discoverability Score work.
Read the methodologyHow do I improve A2b's Claude Connector discoverability?
The levers are the listing surface agents actually read: names, descriptions, keywords, tool metadata, and registry health. Which lever matters depends on where discovery breaks, which is what continuous measurement shows.
What are A2b alternatives on Claude?
As of 2026-11-02, A2b competes with Otto Travel, Expedia, SlickTrip, lastminute.com, eDreams, LetsFG | Book the best flights or hotels, Turkish Airlines, Kiwi.com and 21 more in Claude Flight Search & Booking, ranked by public Discoverability Score.
Where is this profile measured?
This profile uses the geography attached to the latest public registry snapshot: US. Locale tags are intentionally omitted.