keyword

flight vaccine requirements

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

$ curl "https://api.seodata.dev/v1/keyword?q=flight+vaccine+requirements&country=us" +--------------+------------------+ | volume | 50 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-30 | +--------------+------------------+

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
do i need to be vaccinated to fly	1,900	$5.24	15/20
do you need proof of vaccine to fly	880	$0	16/20
do i need my vaccine to fly	70	$0	12/20
need vaccine to fly	70	$0	12/20
flight vaccination requirements	50	$0	15/20
do i have to show proof of vaccine to fly	50	$0	13/20
vaccination to fly in us	40	$0	12/20
vaccine to fly in us	40	$0	12/20
vaccination proof to fly	40	$0	11/20
vaccine required for air travel	40	$0	11/20

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=flight+vaccine+requirements&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