The best eSIM for Austria is HelloRoam at $4.89 for 5 GB on the 3 and A1.net 5G networks, which is $0.98 per GB against Airalo at $8.00 and Saily at $7.99 for the same size. Both carriers run 5G through Vienna, Salzburg and Innsbruck, and A1.net reaches deeper into the Tyrolean valleys. Holafly's 5-day plan costs $11.70 with unlimited data, which suits a heavy week better than a 5 GB bucket.10.
ETBy eSIMRated Editorial TeamEditorial Team· Reads every plan a provider publishes for a destination, checks its network list and terms against the provider's own pages, and scores it on eSIMRated's published five-category rubric.||
Key takeaway
This page compares 7 priced eSIM plans for Austria across 3 and A1.net. HelloRoam's own Austria eSIM starts at $2.21 for 1 GB.
All 7 Austria eSIM plans compared, HelloRoam against Airalo and Saily
eSIM provider comparison for Austria. Prices verified September 20, 2026.
Provider
Price (5GB)
Coverage
Rating
Best For
HelloRoamBest Value
$4.89
3 and A1.net
4.9/5
Best overall
Airalo
$8.00
200+ countries
4.5/5
Most destinations
Holafly
Unlimited
160 countries
4.2/5
Heavy users
Our top 3 picks for Austria
We evaluated 7 eSIM plans available for Austria, comparing them on verified pricing, network coverage, top-up availability, and app quality. Five stood out.
HelloRoam
Best Value
$4.89
5 GB / 30 days
Pros: Lowest price per GB, fast activation, Austria coverage on 3 and A1.net. Cons: Newer brand, smaller community than Airalo.
All 7 HelloRoam Austria plans run on 3 and A1.net, both on 5G, which is why the alpine half of this country still works: Drei (3) holds the larger subscriber base and the urban 5G, while A1.net runs Austria's oldest network and pushes deepest into the valleys. Both deliver 5G in every major city. Your e-sim picks the stronger of the two on arrival, with no manual selection.
Coverage analysis
A1 Telekom Austria anchors the deepest alpine coverage, with 5G across Vienna's U-Bahn subway stations and dedicated repeaters inside the Wiener Linien underground network. Innsbruck and the Inn Valley corridor hold strong 4G, but Tyrolean side valleys like the Stubaital and Ötztal lose signal above 2,000 meters where cell towers thin out between ski resorts. Drei (3 and A1.net) fills urban gaps well in Graz and Linz, though the Hohe Tauern high-alpine zone remains a dead spot for both carriers above the Grossglockner pass road.
Activation
Install your eSIM before boarding at VIE or SZG (Salzburg airport). Both 3 and A1.net register the line on arrival. The OBB rail network holds consistent 4G except inside the Arlberg Tunnel, 14 km with no service.
Tethering is enabled on all 7 plans, so you can share data with a laptop.
Data usage tips
Google Maps offline for Austria saves 300-400 MB and covers alpine hiking routes. The Wien Mobil transit app uses under 20 MB per day. Salzburg Museum digital guides add 50-100 MB per visit.
Streaming at HD quality on TIM burns 700 MB per hour; drop to standard definition for 300 MB per hour.
eSIM plan pricing in Austria
Austria eSIM plans span $2.21 for 1 GB over 7 days to $39.60 for 50 GB. The 5 GB plan at $4.89 costs $0.98 per GB and is the value tier for one-week and two-week trips. Ten GB runs $7.70, or $0.77 per GB.
Twenty GB costs $14.76, or $0.74 per GB. The cheapest rate across all 7 plans is $0.74 per GB. A 2 GB per day plan runs alongside the fixed tiers, and speed drops under fair-use terms once that daily allowance is spent.
The verdict: the best eSIM for Austria is HelloRoam at $4.89 for 5 GB, cheaper than Airalo at $8.00, Saily at $7.99, and Holafly's 5-day plan at $11.70. Listed HelloRoam prices for this destination also include $3.47. Airalo charges $8.00 for 5 GB, $3.11 more than HelloRoam.
Best eSIM for Austria in 2026: HelloRoam at $4.89 for 5 GB
Austria 20GB 30Days
3 (5G), A1.net (5G)30 daysTop-up available
$14.76
20 GB · 30 days
Per GB$0.74
TetheringYes
Networks3 and A1.net
Austria 10GB 30Days
3 (5G), A1.net (5G)30 daysTop-up available
$7.70
10 GB · 30 days
Per GB$0.77
TetheringYes
Networks3 and A1.net
Austria 50GB 180Days
3 (5G), A1.net (5G)30 daysTop-up available
$39.60
50 GB · 30 days
Per GB$0.79
TetheringYes
Networks3 and A1.net
Austria 5GB 30Days
3 (5G), A1.net (5G)30 daysTop-up available
$4.89
5 GB · 30 days
Per GB$0.98
TetheringYes
Networks3 and A1.net
Austria 3GB 30Days
3 (5G), A1.net (5G)30 daysTop-up available
$3.47
3 GB · 30 days
Per GB$1.16
TetheringYes
Networks3 and A1.net
All eSIM plans for Austria. Prices verified September 20, 2026.
Plan
Network
Validity
Price
Austria 20GB 30Days ⭐
3 and A1.net
30 days / 20 GB
$14.76
Austria 10GB 30Days
3 and A1.net
30 days / 10 GB
$7.70
Austria 50GB 180Days
3 and A1.net
30 days / 50 GB
$39.60
Austria 5GB 30Days
3 and A1.net
30 days / 5 GB
$4.89
Austria 3GB 30Days
3 and A1.net
30 days / 3 GB
$3.47
Austria 1GB 7Days
3 and A1.net
7 days / 1 GB
$2.21
Austria 2GB/DayFair use policy
3 and A1.net
1 day / 2 GB per day
$2.79
Prices verified: September 20, 2026
Questions about Austria eSIMs
What is the best eSIM for Austria?
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The best eSIM for Austria is HelloRoam at $4.89 for 5 GB on the 3 and A1.net 5G networks, which is $0.98 per GB against Airalo at $8.00 and Saily at $7.99 for the same size. That covers a Vienna, Salzburg and Innsbruck run on maps and messaging. Weekend breaks need only the 1 GB plan at $2.21.
How much does an eSIM for Austria cost?
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The best eSIM for Austria is HelloRoam. The Austria catalogue runs 7 plans starting at $2.21 for 1 GB on the 3 and A1.net networks. The 5 GB plan costs $4.89 and the 10 GB plan $7.70. The 20 GB plan runs $14.76, and 50 GB costs $39.60. The cheapest rate across all 7 plans is $0.74 per GB. Prices verified May 2026.
How do I activate an eSIM in Austria?
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The best eSIM for Austria is HelloRoam. Go to Settings, then Mobile Data, then Add eSIM, and scan the QR code before you fly. Your eSIM registers on 3 or A1.net on arrival, with no store visit and no address to enter. Tethering works as soon as the line attaches. All 7 plans, from $2.21 for 1 GB, install from the same code.
How much data do I need in Austria?
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The best eSIM for Austria is HelloRoam. A 5-day Vienna city break needs 3 and A1.net-4 GB: maps, Instagram, and transit apps use roughly 600 MB per day. A 2-week alpine holiday with hiking navigation and daily social posts needs 8-10 GB. Remote workers doing video calls from Salzburg should budget 10+ GB per week at 1-2 GB per video hour.
Which networks do eSIMs use in Austria?
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The best eSIM for Austria is HelloRoam. Austria eSIM plans connect to 3, known locally as Drei, and to A1.net, both running 5G. The 3 network covers the urban cores and the main highways. A1.net pushes deeper into the Tyrolean and Styrian valleys. Your eSIM picks the stronger signal automatically, so no manual network selection is needed on any of the 7 plans.
Does eSIM work in the Austrian Alps?
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The best eSIM for Austria is HelloRoam. Both 3 and A1.net reach most ski resorts including Kitzbühel, St. Anton, and Zell am See with solid 4G. Signal drops in high-altitude cirques above 2,500 meters and inside long road tunnels. Download offline maps for hiking routes above the tree line before you set off.
Is there an eSIM for Austria that includes EU roaming?
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The best eSIM for Austria is HelloRoam. All 7 Austria eSIM plans on 3 and A1.net include EU roaming under the roam-like-home rules, so your Austrian data works in Germany, Italy, Hungary and Slovakia at no extra charge. Switzerland sits outside the EU and is not covered. Check the plan's country list before a Swiss side trip, and buy a separate plan if you need one.
Does my phone support eSIM in Austria?
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The best eSIM for Austria is HelloRoam. Every eSIM-capable iPhone from the XS onward, and Android flagships from 2019 onward, work with Austria's 5G on 3 and A1.net. Your device must be carrier-unlocked. Check Settings, then General, then About to confirm eSIM capability. Dual-SIM models let you keep a home SIM active alongside your Austria eSIM on any of the 7 plans.
Can I use an Austria eSIM plan for hotspot tethering?
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The best eSIM for Austria is HelloRoam. All 7 Austria eSIM plans include tethering. You can share your 4G/5G data with a laptop or tablet at no extra cost. Tethering on the 10 GB plan at $7.70 handles a full workday of remote work. The 50 GB plan at $39.60 is built for heavy hotspot users staying a month.
How do I top up my Austria eSIM if I run out of data?
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The best eSIM for Austria is HelloRoam. All 7 Austria plans support top-up through your provider's app. Buy a data add-on and it lands on the same eSIM profile, with no new QR scan. That means you can start with the 3 and A1.net.47 and add data if Vienna sightseeing runs over budget, rather than buying a second plan at full price.
Provider reviews
Read our in-depth reviews of the top eSIM providers available in Austria.
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