Iberian eSIM guide
Spain & Portugal eSIM: one plan or two?
Compare verified Airalo, Saily and Yesim packages for Spain and Portugal, including eligible regional plans and Airalo country combinations.
Verified route comparison
14-day example
- Countries
- Spain · Portugal
- Total trip
- 14 days
- Your data budget
- 10 GB total
- Days by stop
- Spain 10 days · Portugal 4 days
A border day is counted once in the stop where you expect to use mobile data; timing is not calculated to the activation hour.
Your data budget: 10 GB across all 14 days.
Compared providers: Airalo, Saily, Yesim.
Best verified total
$19.20Lowest total among these verified catalogue options.
One eSIM for the whole route
Purchases: 1 · Providers: 1
- Yesim · Europe & UK 10 GB / 30 days$19.20
10 GB · 30 days
Route coverage: Spain, Portugal
Package coverage: 33 countriesNeeds at least 10 GB for 14 days
Buy the best offerDirectly on
- opens Yesim in a new tab- Price checked: Nov 1, 2026, 11:21 AM UTC
- Price source
- Coverage checked: Nov 1, 2026, 11:21 AM UTC
- Coverage source
Mixed-provider alternative$21.49
Purchases: 2 · Providers: 2
Costs $2.29 more than the best complete single-provider option.
Each purchase has a separate data balance.
- Airalo · 10 GB Spain travel eSIM valid for 15 days$13.50
10 GB · 15 days
Route coverage: Spain
Package coverage: 1 countriesNeeds at least 8 GB for 10 days
Buy this planDirectly on Airalo - opens Airalo in a new tab- Price checked: Nov 1, 2026, 11:21 AM UTC
- Price source
- Coverage checked: Nov 1, 2026, 11:21 AM UTC
- Coverage source
- Saily · Portugal 3GB 30 days$7.99
3 GB · 30 days
Route coverage: Portugal
Package coverage: 1 countriesNeeds at least 3 GB for 4 days
Buy this planDirectly on Saily - opens Saily in a new tab- Price checked: Nov 1, 2026, 11:21 AM UTC
- Price source
- Coverage checked: Nov 1, 2026, 11:21 AM UTC
- Coverage source
Provider alternatives
Airalo$20.00Purchases: 2
Regional and country packages
Purchases: 2 · Providers: 1
Each purchase has a separate data balance.
- Airalo · 10 GB Spain travel eSIM valid for 15 days$13.50
10 GB · 15 days
Route coverage: Spain
Package coverage: 1 countriesNeeds at least 8 GB for 10 days
Buy this planDirectly on Airalo - opens Airalo in a new tab- Price checked: Nov 1, 2026, 11:21 AM UTC
- Price source
- Coverage checked: Nov 1, 2026, 11:21 AM UTC
- Coverage source
- Airalo · 3 GB Portugal travel eSIM valid for 7 days$6.50
3 GB · 7 days
Route coverage: Portugal
Package coverage: 1 countriesNeeds at least 3 GB for 4 days
Buy this planDirectly on Airalo - opens Airalo in a new tab- Price checked: Nov 1, 2026, 11:21 AM UTC
- Price source
- Coverage checked: Nov 1, 2026, 11:21 AM UTC
- Coverage source
Saily$23.98Purchases: 2
Regional and country packages
Purchases: 2 · Providers: 1
Each purchase has a separate data balance.
- Saily · Spain 10GB 30 days$15.99
10 GB · 30 days
Route coverage: Spain
Package coverage: 1 countriesNeeds at least 8 GB for 10 days
Buy this planDirectly on Saily - opens Saily in a new tab- Price checked: Nov 1, 2026, 11:21 AM UTC
- Price source
- Coverage checked: Nov 1, 2026, 11:21 AM UTC
- Coverage source
- Saily · Portugal 3GB 30 days$7.99
3 GB · 30 days
Route coverage: Portugal
Package coverage: 1 countriesNeeds at least 3 GB for 4 days
Buy this planDirectly on Saily - opens Saily in a new tab- Price checked: Nov 1, 2026, 11:21 AM UTC
- Price source
- Coverage checked: Nov 1, 2026, 11:21 AM UTC
- Coverage source
Yesim$19.20Purchases: 1
Regional and country packages
See the selected offer aboveFixed packages may include more data or days than requested. Verified catalogue options only. Confirm price, coverage and final terms with the provider. Affiliate links may earn us a commission at no extra cost to you.
Route-specific decision
What changes for
this itinerary?
Two countries make the separate option less burdensome
Unlike a three- or four-country route, this comparison involves only two installations and one switch. That can make a meaningful country-plan saving worth accepting.
One allowance is better for an uneven split
This example uses your 10 GB data budget across 10 days in Spain and 4 in Portugal. A pooled regional plan shares that allowance; separate plans are matched to proportional requirements of 8 GB for Spain and 3 GB for Portugal, rather than substituting a 7 + 7 itinerary.
Long driving days reward offline preparation
Cross-border roads are straightforward, but rural stretches and coastal routes can have variable reception. Download the relevant map areas even when the package covers both countries.
Before checkout
Four checks that prevent expensive surprises.
- 01Confirm both Spain and Portugal in the regional plan's current coverage list.
- 02Check full-trip validity rather than comparing gigabytes and price alone.
- 03Review hotspot limits if navigation will run from a second device.
- 04Download offline maps for rural drives and save accommodation addresses locally.
Questions for this route
Before you choose.
Can one eSIM work in both Spain and Portugal?
Yes. A regional Europe eSIM can cover both countries when they are listed in the package. A Spain-only or Portugal-only package should not be assumed to roam across the border.
Is it cheaper to buy separate Spain and Portugal eSIMs?
Sometimes. Prices depend on package size and validity. The live tool compares the combined country-plan total with one eligible regional plan so you can value the difference against the extra installation.
How much data should I buy for two weeks in Iberia?
The live example uses a user-set 10 GB total budget for 14 days. You can keep that value, choose 5, 10, or 20 GB, enter another whole number, or switch to an estimate based on daily use. Streaming, frequent social video, and hotspot use can require much more.
Will a regional eSIM reconnect automatically at the border?
It should register on a supported Portuguese or Spanish partner network after crossing. Keep data roaming enabled for the travel eSIM and follow the package instructions if reconnection is delayed.