seodata.dev

keyword

cheap flights and car rental

Monthly search volume and cost-per-click data for "cheap flights and car rental" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=cheap+flights+and+car+rental&country=us" +--------------+------------------+ | volume | 74,000 | | cpc | $3.77 | | competition | 0.4 | | country | US | | updated | 2026-06-23 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
cheap air and car rental 74,000 $4.56 20/20
flight tickets and car rental 12,100 $4.5 20/20
flights and rental car 12,100 $4.5 20/20
flight and car rental 9,900 $3.91 20/20
cheap flights hotels 6,600 $2.78 20/20
cheap flights hotel 6,600 $2.78 19/20
cheap flights and hotels 2,900 $2.28 20/20
cheap flights with car rental 2,400 $3.48 20/20
cheap travel 2,400 $2.01 20/20
cheap travel sites 2,400 $3.16 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=cheap+flights+and+car+rental&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