Best eSIM for Portugal 2026: every seller's price, side by side
List prices in USD for the same data and validity, from 29 sellers our price radar reads (the 9 with the widest coverage are shown). No discount codes, no "from" prices: the plan you would actually buy. Slashtel's best value for Portugal today is 20GB for 15 days at $14.19 ($0.71 per GB).
| Plan | Slashtel | Saily | Nomad | Airalo | RedteaGO | Lebara | BNESIM | AlpineSIM | Maya Mobile | Monty eSIM | Cheapest |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1GB · 7 days | $2.59 | $3.99 | $4.50 | – | $6.30 | $13.22 | $73.25 | $0.81 | – | $1.95 | AlpineSIM |
| 1GB · 15 days | $3.89 | – | – | – | $6.30 | $19.83 | $73.25 | $10.17 | $4.99 | – | Slashtel |
| 1GB · 30 days | $3.89 | – | – | – | $0.98 | $26.44 | $1.57 | $18.74 | $7.99 | – | RedteaGO |
| 2GB · 7 days | $3.89 | – | – | – | $6.30 | $13.22 | $73.25 | $9.18 | – | – | Slashtel |
| 2GB · 15 days | $3.89 | – | – | – | $6.30 | $19.83 | $73.25 | $19.03 | – | – | Yatelo |
| 2GB · 30 days | $3.89 | – | – | – | $6.30 | $26.44 | $73.25 | $35.06 | – | – | Slashtel |
| 3GB · 7 days | $3.89 | – | – | $6.50 | $6.30 | $13.22 | $73.25 | $12.91 | – | – | Slashtel |
| 3GB · 15 days | $3.89 | – | – | – | $6.30 | $19.83 | $73.25 | $2.12 | – | – | AlpineSIM |
| 3GB · 30 days | $3.89 | $7.99 | $9.00 | – | $2.90 | $26.44 | $3.54 | $2.27 | – | $2.99 | AlpineSIM |
| 5GB · 7 days | $5.89 | – | – | $7.50 | $6.30 | $13.22 | $73.25 | $18.63 | – | $4.50 | GoMoWorld |
| 5GB · 15 days | $5.89 | – | – | $8.00 | $6.30 | $19.83 | $73.25 | $38.62 | $7.99 | $5.50 | TripoSIM |
| 5GB · 30 days | $5.89 | $9.99 | $10.00 | $9.00 | $4.90 | $26.44 | $4.73 | $3.37 | $9.99 | $5.99 | AlpineSIM |
| 10GB · 7 days | $8.49 | – | – | $10.00 | $6.30 | $13.22 | $73.25 | $37.26 | – | – | RedteaGO |
| 10GB · 15 days | $8.49 | – | – | $10.50 | $6.30 | $19.83 | $73.25 | $66.21 | $13.99 | $7.99 | RedteaGO |
| 10GB · 30 days | $8.49 | $16.99 | $16.00 | $11.00 | $6.30 | $26.44 | $8.67 | $6.09 | $15.99 | $8.50 | JamboSim |
| 15GB · 7 days | $14.19 | – | – | – | $10.70 | $13.22 | $73.25 | – | – | – | RedteaGO |
| 15GB · 15 days | $14.19 | – | – | – | $10.70 | $19.83 | $73.25 | – | – | – | RedteaGO |
| 15GB · 30 days | $14.19 | – | – | – | $10.70 | $26.44 | $73.25 | – | – | – | GoMoWorld |
| 20GB · 7 days | $14.19 | – | – | – | $10.70 | $19.83 | $73.25 | – | – | – | RedteaGO |
| 20GB · 15 days | $14.19 | – | – | $18.50 | $10.70 | $19.83 | $73.25 | – | $22.99 | – | RedteaGO |
| 20GB · 30 days | $14.19 | $27.99 | $20.00 | $19.00 | $10.70 | $26.44 | $15.77 | $11.62 | $24.99 | $14.50 | JamboSim |
| 50GB · 7 days | $35.29 | – | – | – | $26.60 | $39.66 | $73.25 | – | – | – | RedteaGO |
| 50GB · 15 days | $35.29 | – | – | – | $26.60 | $39.66 | $73.25 | – | $37.99 | – | RedteaGO |
| 50GB · 30 days | $35.29 | – | $45.00 | $35.00 | $26.60 | $39.66 | $35.50 | $30.24 | $39.99 | $27.50 | GoMoWorld |
"–" means that seller has no plan of at least that size and validity. Competitor prices are read from their public sites and may lag a day; a seller's name is its trade mark.
See all Slashtel Portugal plans →
Questions
Which eSIM is cheapest for Portugal?
On 10 October 2026, across 24 plan sizes we track, Slashtel was the cheapest on 4; the table shows every seller's price per size so you can check your own usage. Prices are list prices in USD without discount codes.
How much data do I need for Portugal?
Maps, messaging and browsing use about 0.3GB a day; video calls and streaming about 1GB a day. A week needs 3GB for most people; two weeks 5GB; a month 10GB.
Are these prices live?
Competitor prices are read from their public sites by our price radar and refreshed daily; Slashtel prices are our live catalogue. Last check: 10 October 2026.
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