Fazlur Rahman
Quick Answer
Astronomer Astro pricing 2026: Developer $0.35/hr deployment, Team $0.42/hr deployment, Business and Enterprise annual commit. Workers from $0.13/hr scaling to zero when idle (A5 = 1 vCPU + 2 GiB). Dedicated clusters from $2.40/hr on Team and above. Cloud provider networking passes through separately. Annual agreements reduce per-unit rates versus monthly pay-as-you-go (Astronomer pricing page, August 2026).
Last verified: Sep 16, 2026.
At a glance
- Developer: $0.35/hr deployment (pay-as-you-go, billed monthly)
- Team: $0.42/hr deployment (pay-as-you-go or annual)
- Business: Annual commit (custom quote, 24×7 support)
- Enterprise: Annual commit (custom quote, enterprise governance)
- Astro Private Cloud: Custom (in-environment deployment)
- Workers: $0.13/hr (A5) to $4.16/hr (A160), scale-to-zero
- Dedicated clusters: $2.40/hr on Team and above
- Best for: Data teams running production Airflow at scale without DevOps overhead
How Astro usage-based billing works
Astro bills on three components: clusters, deployments, and workers. All accrue simultaneously and add up. Standard clusters are included at no added cost; dedicated clusters bill hourly. Deployments bill at a fixed hourly rate by size and run continuously. Workers bill only while tasks run (scale-to-zero) (Astronomer pricing, June 2026).
Practically, deployments form the steady base cost because they run continuously to keep Airflow available. Worker compute varies with task activity. Hibernating deployments and scale-to-zero workers can dramatically reduce costs for idle workloads.
All base hourly rates reflect AWS us-east-1, Azure eastus, and GCP us-east1 regions. Other regions carry 1.10-1.30x multipliers. Cloud provider networking charges (NAT gateway, data transfer, etc.) pass through separately. AWS Marketplace billing is supported with $20 in free credits on account creation (AWS Marketplace Astro, August 2026).
Deployment sizes and pricing
| Component | Size | vCPU | Memory | Rate |
|---|---|---|---|---|
| Deployment Small | — | — | — | From $0.35/hr |
| Deployment Medium | — | — | — | From $0.42/hr |
| Worker A5 | Smallest | 1 | 2 GiB | $0.13/hr |
| Worker A10 | — | 2 | 4 GiB | $0.26/hr |
| Worker A20 | — | 4 | 8 GiB | $0.52/hr |
| Worker A40 | — | 8 | 16 GiB | $1.04/hr |
| Worker A60 | — | 12 | 24 GiB | $1.56/hr |
| Worker A120 | — | 24 | 48 GiB | $3.12/hr |
| Worker A160 | Largest | 32 | 64 GiB | $4.16/hr |
| Additional triggerer | — | 0.5 | 1.875 GiB | $0.13/hr |
| Dedicated cluster | — | — | — | From $2.40/hr |
| Ephemeral storage beyond default | — | — | — | $0.0002/GiB/hr |
Astro executor vs Celery vs Kubernetes
Astro offers three worker executor types, each with cost and reliability trade-offs. Celery Executor is the traditional Airflow executor; requires Celery workers and Redis/RabbitMQ for queuing. Kubernetes Executor runs each task in an isolated Kubernetes Pod (cold starts apply). Astro Executor is proprietary and delivers superior reliability and efficiency over Celery without cold starts of Kubernetes (Astronomer pricing, June 2026).
For Kubernetes Executor and KubernetesPodOperator: Astro measures total CPU and Memory allocated across KE/KPO infrastructure at any time. Astro bills for the number of A5 workers necessary to accommodate the total amount of CPU and Memory rounded up to the nearest A5. One A5 = 1 CPU + 2 GiB Memory. Example: 5 concurrent tasks at 2 CPU + 4 GiB each = 10 CPU cores + 20 GiB total = 10 A5s billed.
Ephemeral storage: 10 GiB default for Celery workers, 0.25 GiB default for Kubernetes Executor and KubernetesPodOperator workers. Additional ephemeral storage at $0.0002 per GiB per hour.
When to choose which Astro plan
Choose Developer for teams building and testing pipelines — pay-as-you-go with monthly billing, deployments from $0.35/hr, hibernating deployments for scheduled downtime. Choose Team for production pipelines requiring support and observability — pay-as-you-go or annual, deployments from $0.42/hr, dedicated clusters from $2.40/hr, HA deployments, 7-day audit-log retention, 24×5 support. Choose Business for mission-critical pipelines requiring 24×7 support — annual commit. Choose Enterprise for platform teams managing Airflow at scale with enterprise security and governance — annual commit (Astronomer pricing page, August 2026).
Choose Astro Private Cloud for air-gapped deployments, data residency requirements, or compliance-driven in-environment deployment — custom negotiated.
Hidden cost dimensions
The headline deployment + worker rates are visible costs; the hidden line items can double the bill. Always-on deployment hours accumulate even when pipelines are idle — for teams with 24/7 production, this is the largest cost line. Larger worker queues for parallel processing can push costs higher than expected (Astronomer pricing, June 2026).
Watch for: regional price uplift (non-standard cloud regions carry 1.10-1.30x multipliers); ephemeral storage beyond defaults ($0.0002/GiB/hr); private connectivity for dedicated clusters (varies by cloud provider); higher-tier governance features (Observe, audit retention, SSO enforcement); professional services and migration fees for Private Cloud.
Cost optimization: hibernating deployments allow scheduled zero-cost downtime; scale-to-zero workers mean you only pay for worker compute while tasks run; annual agreements reduce per-unit rates versus monthly pay-as-you-go; right-sizing workers (A5 for small tasks, A160 only for memory-intensive) avoids overpaying.
Real-world TCO examples
Small team (5 pipelines, light usage): 1 Small deployment ($0.35/hr × 24 × 30 = $252/mo) + A5 workers running 2 hours/day ($0.13 × 2 × 30 = $7.80/mo) = ~$260/mo on Developer. With hibernation: $0-$100/mo during idle hours.
Mid-market data team (production pipelines, multiple DAGs): 1 Medium deployment ($0.42/hr × 720 = $302.40/mo) + A20 workers running 8 hours/day ($0.52 × 8 × 30 = $124.80/mo) + dedicated cluster ($2.40/hr × 720 = $1,728/mo) = ~$2,155/mo on Team.
Enterprise (platform team, 100+ DAGs, HA, multi-region): Multiple deployments, A40/A60 workers, dedicated clusters, Observe, premium support — annual commit typically $100,000-$500,000+/year (Astronomer docs, August 2026).
What enterprise buyers should do next
- Right-size workers before deployment. Audit your DAG task CPU/memory profiles; A5 workers at $0.13/hr are usually sufficient for most ETL tasks; A40+ only for memory-intensive jobs.
- Use hibernating deployments for non-prod. Development and staging environments should hibernate outside business hours for significant savings.
- Negotiate annual commit for predictable workloads. Annual agreements on Standard tier reduce per-unit rates versus monthly pay-as-you-go.
- Audit cloud provider networking costs. NAT gateway, data transfer, and inter-AZ traffic can add 15%-30% to Astro bills.
What to watch next
Three near-term datapoints. First, Astro Private Cloud pricing model evolution — currently per-deployment negotiation; may move to consumption-based. Second, Airflow 3.0 adoption — Astro is the canonical managed Airflow provider, and pricing for new features (deferrable operators, task SDK) may emerge. Third, competitor response from AWS MWAA, Google Cloud Composer, and Azure Data Factory — managed Airflow pricing across cloud providers may converge or diverge in 2026-2027.
