seodata.dev

keyword

cheapest flight

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

$ curl "https://app.seodata.dev/v1/keyword?q=cheapest+flight&country=us" +--------------+------------------+ | volume | 2,740,000 | | cpc | $2.08 | | competition | 0.69 | | country | US | | updated | 2026-05-12 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
cheap flight 2,740,000 $2.08 20/20
cheap flights 2,740,000 $2.16 20/20
cheap for flights 2,740,000 $1.94 20/20
cheap to flight 2,740,000 $1.94 20/20
cheapest flights 2,740,000 $2.08 20/20
cheap ticket 450,000 $1.94 20/20
cheap tickets 368,000 $1.89 20/20
cheap airline tickets 201,000 $1.98 20/20
flight tickets cheapest 201,000 $1.87 20/20
flight tickets for cheap 201,000 $1.87 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+flight&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