Cheapest 5GB Mobile Plans — Any Network
The cheapest 5GB mobile plan across all networks is Red $16.90 by cmobile at $16.90/mo.
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Forward your bill5 Plans — sorted by price
Showing plans with 5–8GB data across all networks. Postpaid and prepaid only.
Prices validated: 24 June 2026
| Carrier | Plan | Data | Type | 5G | $/mo | Actions | |
|---|---|---|---|---|---|---|---|
 | Red $16.90 | 5GB | Postpaid | No | $16.90 | Switch — $25 | |
 | $13 Prepaid Plus | 5GB | Prepaid | Yes | $55.71 | Visit vodafone | |
 | Boost Mobile 7 Day 8GB (eSIM) | 6GB | Prepaid | Yes | $60.00 | Visit boost-mobile | |
| Boost Mobile International Roaming Large | 7GB | Prepaid | No | $85.71 | Visit boost-mobile | |
| Boost Mobile International Roaming Medium | 5GB | Prepaid | No | $128.57 | Visit boost-mobile |
Bill Hero is an independent comparison service. We are paid by subscribers and concierge fees, not by carriers or retailers.
Frequently Asked Questions
What is the cheapest 5GB mobile plan across all networks?▾
Red $16.90 by cmobile at $16.90/mo is currently the cheapest 5GB plan across all networks. Prices are updated daily.
Should I choose postpaid or prepaid for a 5GB plan?▾
Postpaid plans typically include handset financing options and are billed monthly. Prepaid plans are pay-as-you-go — better for flexibility and no credit checks. Both are shown in the table above.
How often are mobile plan prices updated?▾
Bill Hero checks mobile plan data daily. All plans shown were validated within the last 24 hours. See the "Prices validated" date above the table for the most recent check.
Can I switch mobile plans without changing my number?▾
Yes. Mobile number portability (MNP) lets you keep your number when switching carriers or networks. The process usually takes 1–2 business days.
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