Car Rental at Belfast City Airport (BHD)

Yes, your valid US driver's license works in Northern Ireland for up to 12 months. However, strongly consider getting an International Driving Permit (IDP) before leaving the US—it costs only around $20 from AAA and serves as an official translation. Some rental companies require it, and it can save you headaches if stopped by police. Your US license must be valid and have your photo; temporary or paper licenses are typically not accepted.

Expect a 1-2 day adjustment period. The driver sits on the right side of the car, and you'll shift gears with your left hand if renting manual transmission (book automatic to reduce stress). Roundabouts flow clockwise—yield to traffic from your right. Key tip: stick a 'DRIVE ON LEFT' reminder on your dashboard. Most US drivers adapt quickly on highways but struggle more on narrow rural roads and when turning at intersections. Take it slow the first day.

Most major rental companies (Hertz, Avis, Enterprise) allow cross-border travel between Northern Ireland and the Republic, but you must declare this at pickup. Some budget companies prohibit it or charge steep fees (€50-100+). You'll need written permission on your rental agreement and may require additional insurance coverage. The border has no physical checkpoints, but you're legally crossing into a different country—keep your passport handy just in case.

Drivers aged 21-24 face 'young driver surcharges' of £20-35 per day on top of base rates, and many companies won't rent to anyone under 21 at all. You also may be restricted from renting larger vehicles, luxury cars, or SUVs. Budget an extra £150-250 per week for these fees. Drivers 25+ avoid these charges entirely. If you're a young driver, compare prices across multiple companies—some (like Easirent) have lower surcharges than major brands.

Belfast city center has moderate traffic and manageable roads, but rural Northern Ireland is different—expect narrow, winding country lanes with stone walls on both sides and passing places instead of two full lanes. Speed limits reach 60 mph on some single-track roads, but you'll rarely drive that fast safely. Allow 30-50% more travel time than GPS estimates on rural routes. Visit the Giant's Causeway Coast in daylight first; the scenic roads are challenging in dark or rain. Parking in Belfast city center costs £1.50-3 per hour and is strictly enforced—use parking apps like RingGo.

Your US auto insurance likely won't cover international rentals, and most credit cards exclude UK coverage. Strongly consider the rental company's collision damage waiver (CDW) or buy third-party excess insurance online before your trip (often 50-70% cheaper than at the counter). UK rentals have high excess amounts (£1,000-2,000+) even with basic CDW. Third-party liability is mandatory and included, but glass and tire damage usually aren't—consider supplement coverage for these. Without proper coverage, a minor scrape could cost you hundreds of pounds.