runsonwhat

Cheapflights's tech stack

What does Cheapflights use?

Cheapflights (cheapflights.com) uses at least 20 tools we can see from public records, including Microsoft 365 for email and documents, Google Analytics for analytics, Fastly for content delivery and Let's Encrypt for security. Last checked .

Industry
IT Services
Size
51–200 employees
Based in
Boston, United States
Founded
1996
LinkedIn
Company page
Re-check liveVisit cheapflights.com
Tools found
20
Categories
6
Layers
4 of 5
Last checked
Oct 2026

Cheapflights's stack, layer by layer

Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.

Edge & Hosting

1 tool, where the bytes are served from

CDN & Edge

Data & Observability

1 tool, what they measure and store

Analytics

Go-to-market

8 tools, how they find and keep customers

Marketing

Ads & Pixels

Company Ops

10 tools, what the team runs on day to day

Workspace

Security & Compliance

Companies like Cheapflights also use

Tools common among companies with a similar stack that we haven't found at Cheapflights.

Companies with a stack like Cheapflights's

Ranked by shared tools, with rare tools counting more.

More IT Services companies

Other IT Services companies we've checked.

Cheapflights tech stack FAQ

What tools does Cheapflights use?

We've found 20 tools at Cheapflights (cheapflights.com). Edge & Hosting: Fastly. Data & Observability: Google Analytics. Go-to-market: Google Ads, LinkedIn Insight Tag and Microsoft Ads. Company Ops: Microsoft 365, Let's Encrypt and Proofpoint. Last checked October 2, 2026.

What email provider does Cheapflights use?

Cheapflights uses Microsoft 365 for email and documents. We found Microsoft 365 through DNS verification records.

What analytics tools does Cheapflights use?

Cheapflights uses Google Analytics for analytics. We found Google Analytics through website code.

Does Cheapflights use Microsoft 365?

Yes. We found Microsoft 365 at Cheapflights through DNS verification records. Microsoft 365 is used by 245,233 companies we track.

How does runsonwhat know what Cheapflights uses?

We read public traces only: Cheapflights's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website monthly.

We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.