seodata.dev

keyword

cheapest fl

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

$ curl "https://app.seodata.dev/v1/keyword?q=cheapest+fl&country=us" +--------------+------------------+ | volume | 3,350,000 | | cpc | $1.7 | | competition | 0.47 | | country | US | | updated | 2026-05-27 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
cheap to flight 2,740,000 $1.94 20/20
cheapest flight 2,740,000 $2.08 20/20
cheapest plane tickets 201,000 $1.98 20/20
cheap flights deals 135,000 $1.82 20/20
flight find 74,000 $1.45 20/20
cheapflights 60,500 $1.67 20/20
flight cheap ticket 60,500 $2.09 20/20
flight cheap tickets 60,500 $2.09 20/20
cheap flight tickets 49,500 $1.87 20/20
cheap plane tickets 33,100 $1.67 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://app.seodata.dev/v1/keyword?q=cheapest+fl&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