seodata.dev

keyword

airline

Monthly search volume and cost-per-click data for "airline" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=airline&country=us" +--------------+------------------+ | volume | 246,000 | | cpc | $2.56 | | competition | 0.3 | | country | US | | updated | 2026-05-27 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
airlines tickets 368,000 $1.79 19/20
airlines 246,000 $2.56 20/20
airline flights 40,500 $2.12 18/20
airline company 6,600 $2.68 20/20
airlines company 6,600 $2.68 20/20
airlines companies 6,600 $2.68 19/20
airplane airlines 1,900 $1.32 20/20
flights companies 1,900 $2.48 19/20
travel airlines 1,300 $2.89 20/20
flights airlines 590 $1.7 19/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=airline&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt