keyword

regional airports in illinois

Monthly search volume and cost-per-click data for "regional airports in illinois" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=regional+airports+in+illinois&country=us" +--------------+------------------+ | volume | 40 | | cpc | $0 | | competition | 0.01 | | country | US | | updated | 2026-07-06 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
il airport	4,400	$4.57	20/20
illinois airports	4,400	$4.15	20/20
airport in illinois usa	4,400	$4.15	14/20
illinois airport	2,900	$1.33	20/20
airports in illinois	2,400	$8.99	20/20
illinois major airports	210	$0	15/20
major airports illinois	210	$0	14/20
illinois commercial airports	90	$0	16/20
commercial airports in illinois	70	$0	15/20
what airports are in illinois	50	$0	14/20

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://api.seodata.dev/v1/keyword?q=regional+airports+in+illinois&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt