keyword

airfare

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

$ curl "https://api.seodata.dev/v1/keyword?q=airfare&country=us" +--------------+------------------+ | volume | 90,500 | | cpc | $1.53 | | competition | 0.59 | | country | US | | updated | 2026-06-23 | +--------------+------------------+

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
cheapest flight	2,740,000	$2.08	20/20
cheap airline tickets	201,000	$1.98	20/20
cheap airlines tickets	201,000	$1.87	20/20
flight tickets cheap	201,000	$1.98	20/20
book flights	110,000	$1.97	20/20
airfares	90,500	$1.5	20/20
find flights	74,000	$1.39	20/20
cheap flight tickets	49,500	$1.87	20/20
cheap flights tickets	49,500	$1.75	20/20
flight deals	40,500	$1.72	20/20

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=airfare&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