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Bulgaria · 3networks · Updated May 2026

How Much Does Roaming Cost in Bulgaria in 2026?

3 carriers compared · Updated May 2026 · By Roaming Experts

$82+
You save
per 7-day trip to Bulgaria
AT&T $84.00 · eSIM $2.21

Short Answer:

AT&T charges $12/day for roaming in Bulgaria. A 7-day trip costs $84.00 in carrier fees.HelloRoam covers that same week for $2.21 total1GB on local networks. You save $81.79 with HelloRoam. No contract changes needed. Prices verified May 2026.

The pain

What carriers charge in Bulgaria

Daily rate, total cost, and what you actually get.

US carrier roaming costs in Bulgaria, verified May 2026
CarrierDaily7-day14-dayDataVerdict
AT&T
Day Pass
$12.00$84.00$168.002GB high-speed/dayExpensive
Verizon
TravelPass
$12.00$84.00$168.005GB high-speed/dayExpensive
T-Mobile
Magenta
$0.00$0.00$0.00Unlimited at 2G (128kbps)Free but slow
T-Mobile
International Pass
$10.00$70.00$140.002GB high-speed/dayCostly

Prices verified May 28, 2026. Updated weekly from provider websites.

Unlimited option

Save even more with unlimited data in Bulgaria

Unlimited daily data. Longer trips unlock bigger discounts.

Unlimited Daily Data for Bulgaria
Unlimited daily data. Longer stays unlock bigger discounts.
Up to 18% off
Unlimited eSIM pricing tiers vs carrier roaming for Bulgaria, verified May 2026
DurationeSIM TotalPer DayAT&T CostYou Save
1 day$2.52$2.52$12.00$9.48(79%)
3 days8% off$7.23$2.41$36.00$28.77(80%)
7 days8% off$16.87$2.41$84.00$67.13(80%)
14 days11% off$32.65$2.33$168.00$135.35(81%)
30 days18% off$64.45$2.15$360.00$295.55(82%)
Unlimited daily data at full LTE/5G speed. AT&T comparison uses $12/day International Day Pass rate. Prices verified May 2026.
The relief

The eSIM alternative for Bulgaria

Verified providers. Same data, fraction of the cost.

HelloRoam ranks second overall on our savings-weighted rubric, with 204+ carrier networks across 185+ countries at the lowest verified per-GB rate.

Winner
HelloRoam logo
HelloRoam
Bulgaria · 1GB · 7 days
$2.21
$0.32 / day
  • 204+ carrier networks worldwide
  • 180-day refund policy
  • Instant QR install
Get HelloRoam for $2.21 (opens in new tab)
Airalo logo
Airalo
Bulgaria · 10GB · 30 days
$25.00
$0.83 / day
  • Instant QR install
  • 5G where available
  • Keep your home number
View Airalo (opens in new tab)
Holafly logo
Holafly
Bulgaria · Unlimited · 30 days
$57.00
$1.90 / day
  • Instant QR install
  • 5G where available
  • Keep your home number
View Holafly (opens in new tab)
Saily logo
Saily
Bulgaria · 10GB · 30 days
$18.99
$0.63 / day
  • Instant QR install
  • 5G where available
  • Keep your home number
View Saily (opens in new tab)
Nomad logo
Nomad
Bulgaria · 10GB · 30 days
$15.00
$0.50 / day
  • Instant QR install
  • 5G where available
  • Keep your home number
View Nomad (opens in new tab)
The math

Savings breakdown for Bulgaria

Carrier cost vs eSIM for different trip lengths.

eSIM vs carrier roaming savings for Bulgaria, verified May 2026
Trip LengthAT&T CosteSIM CostYou Save
7 days$84.00$2.21$81.79
14 days$168.00$2.21$165.79
30 days$360.00$2.21$357.79
By carrier

Carrier deep-dives for Bulgaria

AT&T in Bulgaria

AT&T's International Day Pass connects your phone to A1 Bulgaria, Vivacom. You pay $12 every day your device touches the network in Bulgaria — background app syncs count. There is no daily cap on the charge.

Activation fee
$0
Data
Unlimited
Networks
A1 Bulgaria, Vivacom
Verdict
Expensive

T-Mobile in Bulgaria

T-Mobile Magenta includes free roaming in Bulgaria at 128 kbps (2G speeds). Local networks in Bulgaria average 132 Mbps — your eSIM runs at that full speed. Maps and plain text work at 2G; photos, video, and real browsing do not. Go5G Plus customers get 5GB free high-speed included. The $10/day International Pass unlocks LTE for all other plans.

Base speed
128kbps (2G)
Intl Pass
$10/day for LTE
Networks
A1 Bulgaria, Vivacom
Verdict
Free but slow

Verizon in Bulgaria

Verizon TravelPass is $12/day on A1 Bulgaria, Vivacom. After 5GB at LTE speed, your connection reduces to 3G. Charged any day you use service in Bulgaria — even one background app sync. Verizon auto-enrolls TravelPass; opt out in the My Verizon app before you depart.

Speed change at
5GB/day
Auto-enroll
Yes (opt-out)
Networks
A1 Bulgaria, Vivacom
Verdict
Expensive
Bulgaria network context

5G is limited in Bulgaria — most data runs on LTE. AT&T's International Day Pass connects your phone to A1 Bulgaria, Vivacom, Yettel BG. You pay $12 every day your device touches the network — background app syncs count. T-Mobile Magenta includes free roaming in Bulgaria at 128 kbps (2G speeds). Mobile speeds in Bulgaria average 132 Mbps — eSIM data runs at the same 132 Mbps — over 1031.3x faster.

Verizon TravelPass is $12/day on A1 Bulgaria, Vivacom, Yettel BG. High-speed data is capped at 5GB — after that your connection drops to 3G. Verizon auto-enrolls TravelPass; you must opt out in the app before departure.

Speed reality

T-Mobile free tier vs local speeds in Bulgaria

Why 128 kbps is not a real internet connection.

Mobile networks in Bulgaria average 132 Mbps download speed. T-Mobile's included international data runs at 128 kbps — that is 1031.3x slower. At 128 kbps, loading a single Google Maps tile takes roughly 30 seconds. Video calls are impossible.

A travel eSIM connects to the same local networks at full LTE or 5G speed. Maps, messaging, ride-hailing, and video calls all work normally.

Bill shock

Real roaming bill scenarios in Bulgaria

What carrier roaming actually costs travelers.

7-day trip with AT&T
$84.00 carrier$2.21 eSIM

AT&T International Day Pass charges $12/day in Bulgaria. Over 7 days that is $84.00 — even if your phone only syncs email in the background.

7-day trip with Verizon
$84.00 carrier$2.21 eSIM

Verizon TravelPass auto-enrolls your line at $12/day. A 7-day trip costs $84.00, and high-speed data is capped at 5 GB.

7-day trip with T-Mobile upgrade
$70.00 carrier$2.21 eSIM

T-Mobile's free tier is 128 kbps — unusable for maps or video. The $10/day speed upgrade in Bulgaria adds up to $70.00 over 7 days.

Two-week extended trip (AT&T)
$168.00 carrier$2.21 eSIM

A 14-day trip pushes AT&T Day Pass to $168.00. AT&T caps charges at $120/month (10 days), so the remaining days are included — but you still pay $120 minimum.

Watch out

Roaming traps in Bulgaria

Hidden charges and gotchas that catch travelers off guard.

high risk
Background app sync

Your phone syncs email, photos, and apps in the background the moment it connects in Bulgaria. Each sync triggers a full day's roaming charge on AT&T and Verizon.

Enable airplane mode before landing, then activate your eSIM.

high risk
Verizon auto-enrollment

Verizon auto-enrolls TravelPass when your phone connects in Bulgaria. You must opt out in the My Verizon app before departure.

Disable TravelPass in the My Verizon app before your trip.

medium risk
iMessage SMS fallback

When iMessage cannot reach Apple servers it falls back to SMS. One international SMS can cost $0.50-$1.00 and triggers a roaming day charge.

Turn off Send as SMS in Settings > Messages before departure.

medium risk
Layover data charge

A brief layover or transit stop in Bulgaria can trigger a full $12 day charge if your phone connects to a local tower.

Keep airplane mode on during layovers unless you need data.

Verdict

eSIM or carrier roaming for Bulgaria?

The bottom line on cost and speed.

A travel eSIM wins on both cost and speed for Bulgaria. The cheapest verified plan delivers 1GB for $2.21 — that is 97% less than AT&T's $84.00 over 7 days. Local networks average 132 Mbps — over 1031.3x faster than T-Mobile's free 128 kbps tier.

You save $81.79 on a single trip. No daily fees, no data caps beyond your plan allowance, no auto-enrollment surprises. Install before departure, activate on landing, done.

Family math

Family roaming costs in Bulgaria

Per-person charges multiply fast for families.

Family roaming costs for a 7-day trip to Bulgaria, verified May 2026
CarrierFamily of 2Family of 4eSIM (4)Savings (4)
AT&T Day Pass$168.00$336.00$8.84$327.16
Verizon TravelPass$168.00$336.00$8.84$327.16
T-Mobile Upgrade$140.00$280.00$8.84$271.16
All options

Every way to get online in Bulgaria

Ranked from cheapest to most expensive.

#1Travel eSIM$2.21 totalBest

Prepaid data on local networks in Bulgaria. Install before departure, activate on arrival. Full LTE/5G speed.

#2Hotel / cafe Wi-FiFree

Wi-Fi is good in Bulgaria. Not reliable for navigation or ride-hailing on the move.

#3Airport SIM card$5-10 for 5-10GB / 28 days

Available at arrival in Bulgaria. Requires queuing, passport registration, and a physical SIM slot.

#4T-Mobile free tierIncluded

128 kbps data — technically free but practically unusable for maps, photos, or video.

#5AT&T International Day Pass$84.00 (7 days)

$12/day on local carriers. Background syncs trigger a full day charge.

#6Verizon TravelPass$84.00 (7 days)

$12/day with 5 GB high-speed cap. Auto-enrolls unless you opt out.

Quick answer

Bulgaria roaming charges at a glance

Roaming in Bulgaria costs £2.00 to $12.00 per day on major carriers. A 7-day trip adds $84.00 in roaming fees before you send a single photo.

T-Mobile is the cheapest carrier option for Bulgaria, including roaming at no extra charge with Unlimited at 2G.

Verizon charges the most at $12.00/day. A 14-day trip costs $168.00 in roaming fees alone.

A travel eSIM for Bulgaria starts at $2.21 total, covering the entire trip at local network speeds with no daily charges.

Local value

Savings in BGN

What your eSIM saving means in Bulgaria's local currency.

Carrier roaming fees are billed in USD and feel abstract until converted. The $81.79 you save on a 7-day trip with a travel eSIM — compared to AT&T — is real money. That's roughly the cost of two decent meals, a day tour, or several taxi rides in Bulgaria. Your bank converts the $2.21 eSIM charge to лв (BGN) at the spot rate with no markup; carrier fees hit your bill weeks later, often with additional currency conversion charges from your carrier.

Currency: лв BGN
eSIM cost (USD): $2.21
AT&T 7-day (USD): $84.00
How to switch

How to avoid roaming charges in Bulgaria

  1. 1
    Put your phone in airplane mode before takeoff.
    Prevents auto-enrollment in carrier roaming passes during the flight or on landing.
  2. 2
    Buy a travel eSIM for Bulgaria ($2.21 typical).
    Travel eSIM providers (HelloRoam, Airalo, and Saily) sell pre-purchased plans with QR-code activation.
  3. 3
    Install the eSIM and label it.
    Install in airplane mode. Label the line "Bulgaria — data only." Keep your carrier line for SMS.
  4. 4
    Enable the eSIM line for data after landing.
    Switch default data to the eSIM. Leave your carrier line off for data, on for incoming SMS. Emergency number in Bulgaria: 112.
  5. 5
    Back home: switch data back to your carrier.
    The eSIM stays available for your next trip. No re-purchase needed if data remains.
Data tips

Data usage tips for Bulgaria

Download offline maps before you go
Google Maps and Apple Maps both support offline areas. Download your destination city to avoid burning data on navigation.
Wi-Fi is good in Bulgaria
Hotels, cafes, and airports have Wi-Fi. Save your eSIM data for when you actually need mobile connectivity.
Turn off automatic app updates
iOS and Android both update apps in the background. Disable auto-updates over cellular to keep data usage predictable.
Compress photos before uploading
Social media apps upload full-resolution photos by default. Switch to lower quality uploads or wait for Wi-Fi.
Calculate

Your exact savings for Bulgaria

Pick your carrier, trip length, and data usage.

1Your carrier
2Destination
3Trip length
4Data usage
You save
$74.60
on a 7-day trip to Japan
AT&T · 7d
$84.00
Best eSIM · moderate usage
$9.40
FAQ

Common Bulgaria roaming questions

What is the emergency number in Bulgaria?

The emergency number in Bulgaria is 112. Emergency calls work without a SIM card, eSIM, or active data plan. Your phone will connect to the strongest available signal from local carriers. Save 112 in your phone contacts before departure. If you have an active travel eSIM, emergency calls route through the eSIM's network for the best signal quality.

Which network does my phone connect to when roaming in Bulgaria?

When roaming in Bulgaria, your US or UK carrier connects you to partner networks including A1 Bulgaria, Vivacom, Yettel BG. Bulgaria has 3 carrier networks. A travel eSIM connects to the same networks at the same or better speed. The difference is cost: carrier roaming charges $12/day on AT&T while the eSIM charges $2.21 total. You get the same towers, the same coverage, and the same download speeds.

Are there any connectivity quirks or restrictions in Bulgaria?

Bulgaria has a few connectivity notes to be aware of: Bulgaria has fast mobile speeds (132 Mbps) despite limited 5G. One of the cheapest EU countries for mobile data. Uses Bulgarian lev pegged to euro. A travel eSIM handles these conditions the same as carrier roaming. Check your eSIM provider's coverage page for any Bulgaria-specific notes.

Does 5G roaming work in Bulgaria?

5G coverage in Bulgaria is limited to select urban areas. Most mobile data runs on 4G/LTE networks. Average download speeds are 132 Mbps, which is sufficient for all standard travel needs. A travel eSIM connects at the fastest available speed.

How much does AT&T International Day Pass cost in Bulgaria?

AT&T International Day Pass costs $12 per day in Bulgaria. A 7-day trip costs $84.00 in roaming fees. The pass includes 2GB of high-speed data per 24-hour period, then speeds drop to 128 kbps. The charge triggers any day your phone connects to a network, including background syncs.

How much does T-Mobile International Pass cost for Bulgaria?

T-Mobile International Pass costs $10/day in Bulgaria. A 7-day trip costs $70.00. A 14-day trip costs $140.00. T-Mobile raised this price from $5/day to $10/day in 2026. The pass includes 2GB of high-speed data per day, then speeds drop to 256 kbps. A travel eSIM for Bulgaria costs $2.21 for an entire week.

Is Verizon's Monthly International Plan better for long trips to Bulgaria?

Verizon's Monthly International Plan costs $100/month with 20GB of data. For trips longer than 8 days to Bulgaria, it costs less than daily TravelPass charges. A 14-day trip on TravelPass costs $168.00 versus $100 on the monthly plan. A travel eSIM for Bulgaria still costs $2.21 for the same period, making it the cheapest option by a wide margin.

Do I still get free EU roaming with Vodafone UK in Bulgaria?

Vodafone customers who signed their contract before August 2021 may still have free EU roaming under legacy terms. Customers on newer plans pay GBP2.00/day in Bulgaria. Check your plan start date in the My Vodafone app. Vodafone also offers 8-day EU passes (GBP15) and 15-day EU passes (GBP20) that reduce the daily cost.

How much data does Google Maps use per day in Bulgaria?

Google Maps uses 5-10 MB per hour of active navigation in Bulgaria. A full day of sightseeing with 4-5 hours of maps usage consumes 30-50 MB. Download offline maps for your destination cities before departure to reduce this to near zero. With offline maps, Google Maps uses GPS only (no data) for navigation and only needs data for real-time traffic updates and search.

What happens if I accidentally use carrier data instead of my eSIM in Bulgaria?

If your carrier line is set as the default data line instead of your eSIM, your phone routes all data through carrier roaming. On AT&T, this triggers International Day Pass at $12/day (or pay-per-use at $2.05/MB if Day Pass is not enrolled). On Verizon, TravelPass auto-activates at $12/day. Check Settings > Cellular > Cellular Data (iPhone) or Settings > Network > SIMs > Internet (Android) to confirm the eSIM is selected for data. If you accidentally used carrier data, contact your carrier to dispute the charge within 60 days.
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