Ireland CARRIER · PUBLISHED TARIFFS

eir international roaming: compare the trip cost

See the dated roaming options, what the selected home plan includes and how the trip price compares with a source-checked eSIM. This is a published-price comparison, not a service-quality verdict.

eir Billpay roaming charges (opens in a new tab) · Checked 2026-10-19eir international roaming Bill Pay (opens in a new tab) · Checked 2026-10-19

Edition reviewed 2026-10-20 · Edition 2026-10

Reference home plan: eir Mobile Connect consumer Bill Pay with 40GB Europe allowance; no Prepay terms are applied.
Standard requested data: 7 GB over 7 days
Home subscription: Excluded from both comparisons
Included roaming: Verified eligibility required

YOUR TRIP, THE PUBLISHED COST

What could roaming cost you?

Showing the standard 7-day trip from the dated edition.

This comparison is not confirmed

The retrieved Billpay source describes a €29.99 one-off 1GB/30-day add-on, but does not establish seven repeat purchases, stacking or full destination/cap feasibility. Prepay renewal wording does not establish Billpay entitlement.

Missing information does not mean roaming is free. The dated source table below remains available. Check the exact home plan, allowance, eligibility and current prices with the providers.

Compare current eSIM plans

About these prices

1 GB requested per day. A single billing cycle is assumed. Home-plan subscription is excluded. Choose an included-roaming profile only if its eligibility applies to you.

Lowest-cost modeled eligible product or defined pack only. We do not combine arbitrary roaming add-ons. The eSIM comparison uses a limited, dated retail selection.

This edition uses 73 frozen reference packages selected from 362 qualifying fixed-data offers from 2 providers (Torisim, miesim.es), a limited catalog selection. Benchmark packages have explicit tax-included evidence. Incremental published retail charges. UK/Ireland tax-inclusive prices, Australian published consumer roaming charges and US/Canadian prices before account-specific taxes are retained as stated; tax treatment is disclosed by carrier. eSIM references have explicit tax-inclusive evidence. Ratios are comparisons of these quoted charges, not tax-normalized checkout bills.

THE STANDARD DESTINATIONS

eir roaming cost by country

7 days at 1 GB per day. A missing or insufficient option is shown as not comparable, rather than a guessed price.

Find a country in the carrier table10 destinations

7 days at 1 GB per day, using eir Mobile Connect consumer Bill Pay with 40GB Europe allowance; no Prepay terms are applied.. USD totals use the edition exchange rates. Home-plan subscription and unconfirmed taxes are excluded.
Country	Carrier option	Roaming trip	eSIM trip	Cost difference	Sources and current prices
Japan	Not confirmedThe retrieved Billpay source describes a €29.99 one-off 1GB/30-day add-on, but does not establish seven repeat purchases, stacking or full destination/cap feasibility. Prepay renewal wording does not establish Billpay entitlement.	Not comparable	Not comparable	Not comparable	Compare Japan eSIMs
Italy	Included Europe allowance — ConnectIncluded within the current monthly Europe allowance.	EUR 0.00USD 0.00	EUR 8.95USD 10.05 · 10 GB	USD 10.05Roaming costs less	eir Billpay roaming charges (opens in a new tab) · Checked 2026-10-19eir international roaming Bill Pay (opens in a new tab) · Checked 2026-10-19 Compare Italy eSIMs
France	Included Europe allowance — ConnectIncluded within the current monthly Europe allowance.	EUR 0.00USD 0.00	EUR 7.45USD 8.36 · 10 GB	USD 8.36Roaming costs less	eir Billpay roaming charges (opens in a new tab) · Checked 2026-10-19eir international roaming Bill Pay (opens in a new tab) · Checked 2026-10-19 Compare France eSIMs
Spain	Included Europe allowance — ConnectIncluded within the current monthly Europe allowance.	EUR 0.00USD 0.00	EUR 8.95USD 10.05 · 10 GB	USD 10.05Roaming costs less	eir Billpay roaming charges (opens in a new tab) · Checked 2026-10-19eir international roaming Bill Pay (opens in a new tab) · Checked 2026-10-19 Compare Spain eSIMs
Thailand	Not confirmedThe retrieved Billpay source describes a €29.99 one-off 1GB/30-day add-on, but does not establish seven repeat purchases, stacking or full destination/cap feasibility. Prepay renewal wording does not establish Billpay entitlement.	Not comparable	Not comparable	Not comparable	Compare Thailand eSIMs
South Korea	Not confirmedThe retrieved Billpay source describes a €29.99 one-off 1GB/30-day add-on, but does not establish seven repeat purchases, stacking or full destination/cap feasibility. Prepay renewal wording does not establish Billpay entitlement.	Not comparable	Not comparable	Not comparable	Compare South Korea eSIMs
Turkey	Not confirmedThe retrieved Billpay source describes a €29.99 one-off 1GB/30-day add-on, but does not establish seven repeat purchases, stacking or full destination/cap feasibility. Prepay renewal wording does not establish Billpay entitlement.	Not comparable	Not comparable	Not comparable	Compare Turkey eSIMs
Mexico	Not confirmedThe retrieved Billpay source describes a €29.99 one-off 1GB/30-day add-on, but does not establish seven repeat purchases, stacking or full destination/cap feasibility. Prepay renewal wording does not establish Billpay entitlement.	Not comparable	Not comparable	Not comparable	Compare Mexico eSIMs
Indonesia	Not confirmedThe retrieved Billpay source describes a €29.99 one-off 1GB/30-day add-on, but does not establish seven repeat purchases, stacking or full destination/cap feasibility. Prepay renewal wording does not establish Billpay entitlement.	Not comparable	Not comparable	Not comparable	Compare Indonesia eSIMs
Singapore	Not confirmedThe retrieved Billpay source describes a €29.99 one-off 1GB/30-day add-on, but does not establish seven repeat purchases, stacking or full destination/cap feasibility. Prepay renewal wording does not establish Billpay entitlement.	Not comparable	Not comparable	Not comparable	Compare Singapore eSIMs

BEFORE YOU TRAVEL

Check the setup and the billing triggers

Check the phone

Your exact phone needs eSIM support and the appropriate carrier unlock. The provider must accept the device.

Run the phone check

Read the exact package

Check allowance, validity, activation, hotspot and the final current checkout price.

Compare current packages

Review the home line

Calls, texts and other use can trigger roaming charges under the carrier terms. Disabling data roaming alone does not settle every billing condition.

Read carrier sources

Set the right data line

Follow the travel eSIM's activation and roaming instructions. Check your home line and automatic data switching separately.

Review phone compatibility

Existing consumer postpaid subscription is already held; its domestic monthly charge is excluded. All charged travel days fall within one billing cycle, with no earlier roaming use. Personal terrestrial smartphone data only; calls, texts, aircraft, maritime and satellite use are excluded. Enough of the 40GB Europe allowance remains for the requested data. No Billpay repeat-purchase, stacking, spending-cap override or unverified non-Europe destination entitlement is assumed.

Included-plan eligibility: Other eir plans have different EU allowances; this reference profile uses Connect 40GB.

CHECK THE CURRENT PACKAGE

Compare an eSIM for your trip

These are dated retail benchmarks, not physical test recommendations. Confirm phone compatibility, hotspot, activation and the final price before buying.

Destination

Open the current plan finder

Direct provider links are not affiliate links.

7 days · 7 GB requested

miesim.es 10GB eSIM Data for 7 Days for Japan

10 GB · 7 days · Checked 2026-10-19

EUR 7.95Check current price at miesim.es (opens in a new tab)

eir roaming questions

What does the eir comparison include?

This page uses the eir Mobile Connect consumer Bill Pay with 40GB Europe allowance; no Prepay terms are applied. reference profile, the dated carrier sources and the standard trip shown in the table. It excludes the home-plan subscription. Included-roaming profiles apply only when their verified eligibility matches your plan.

How is the roaming cost multiple calculated?

For the same trip and requested data amount, we divide the carrier roaming cost per requested GB by the eSIM package cost per requested GB. Because both sides use the same denominator, the multiple is also the roaming trip price divided by the eSIM package price. A package may include unused data. We describe caps and conditions separately and do not claim equal performance.

Is roaming ever cheaper than an eSIM?

Yes. An eligible home plan may include roaming, or a carrier add-on may cost less for the selected trip. Those results remain visible. The comparison excludes the home-plan subscription and does not assume every customer qualifies for an included benefit.

Why is a carrier not ranked?

A rank requires current, comparable costs for the complete standard destination basket. Missing eligibility, unavailable source facts, an insufficient data allowance or expired checks leave a carrier unranked. An unknown price is never treated as zero.

Have you physically tested these eSIMs?

This edition compares published carrier tariffs and source-checked retail eSIM packages. It does not use physical activation tests, measured speeds or a reliability score. Prices, coverage, eligibility and checkout terms can change.

CHECK THE ORIGINAL INFORMATION

eir sources and conditions