✈️ Flight Guide: Houston (IAH) → Zagreb (ZAG)

For international departures from George Bush Intercontinental Airport (IAH) to Franjo Tuđman Airport Zagreb (ZAG), arrive at least 3 hours before scheduled departure in November to allow for security, possible holiday-season crowds, and international check-in procedures. November can include seasonal traffic around U.S. Thanksgiving and early winter business travel, so early arrival helps you avoid last-minute stress. Use online check-in and mobile boarding passes when available to speed up your process.

There are rarely direct nonstop flights between George Bush Intercontinental Airport (IAH) and Franjo Tuđman Airport Zagreb (ZAG); most itineraries in November involve one or two connections via major European hubs like Frankfurt (FRA), Munich (MUC), Amsterdam (AMS), or Istanbul (IST). When booking, search for one-stop routings for the fastest total travel time, and use filters on Google Flights or Skyscanner to compare layover duration and price.

To find the best cheap flights IAH to ZAG in November, book 6–10 weeks ahead and monitor fares using price alerts on Google Flights, Skyscanner, or Hopper. November is shoulder season in Zagreb, so midweek departures (Tuesday–Thursday) often offer lower fares; be flexible with connecting hubs like Frankfurt or Istanbul to unlock savings. Consider refundable or changeable tickets and check sales by major carriers such as Lufthansa, Turkish Airlines, KLM, and United.

George Bush Intercontinental Airport (IAH) offers lounges, multiple international terminals, currency exchange, baggage services, and a variety of dining options ideal for long-haul travelers bound for Europe in November. Expect seasonal menu changes and potentially longer lines at busy times; consider buying lounge day passes or using airline lounges for a comfortable pre-flight experience. Ground transport options include ride-shares, hotel shuttles, and long-term parking if you are leaving a car.

In November, George Bush Intercontinental Airport (IAH) may implement seasonal schedule adjustments due to daylight saving time changes and holiday travel spikes around Thanksgiving; airlines sometimes adjust frequencies or timing. Snow events in other parts of the U.S. rarely affect Houston directly, but upstream delays can cascade, so check flight status the day before departure and sign up for airline notifications. Airport construction or gate changes are posted on the official IAH website and airline notifications.

From George Bush Intercontinental Airport (IAH) you can conveniently access nearby major cities and destinations including Houston, Galveston, Austin, San Antonio, Dallas, and New Orleans—useful if you're connecting from smaller airports to begin an international trip to Franjo Tuđman Airport Zagreb (ZAG) in November. Many travelers combine U.S. domestic legs into one itinerary; check multi-city search options and regional transportation (Amtrak, shuttle, domestic flights) to time connections smoothly.

On arrival at Franjo Tuđman Airport Zagreb (ZAG) in November, follow signs for passport control; EU citizens may use EU lanes while non-EU travelers will go through standard immigration checks. Baggage claim is centralized; expect moderate queues during peak arrival windows. Customs is generally straightforward—declare restricted items—and ground transport options such as shuttle buses, taxi, and app-based ride services are available year-round.

Zagreb in November is typically cool and damp with average temperatures between 3°C and 11°C (37°F–52°F); expect rain and overcast days and occasional early snow in colder years. Pack waterproof layers, warm mid-layers, and comfortable walking shoes; a light insulated jacket and umbrella will cover most conditions. If attending outdoor November events, bring thermal layers and check local forecasts for day-to-day variations.

From Franjo Tuđman Airport Zagreb (ZAG), take the Pleso Shuttle bus to the central train and bus stations, grab a licensed taxi, or use ride-hailing apps for a roughly 20–30 minute trip into downtown Zagreb depending on traffic. For onward travel to destinations like Plitvice Lakes, Split, or Dubrovnik, consider renting a car or booking a connecting domestic flight; November is less crowded but some seasonal services may run less frequently, so pre-book transfers where possible.