RIX Riga Airport is the international airport of Riga, the capital of Latvia, and the largest airport in the Baltic states with direct flights to 76 destinations as of November 2019. It serves as a hub for airBaltic, SmartLynx Airlines and RAF-Avia, and as one of the base airports for Ryanair. The Latvian national carrier airBaltic is the largest carrier that serves the airport, followed by Ryanair. The airport is located in the Mārupe Municipality west of Riga, approximately 10 km from its city centre.

Riga is the capital, primate, and the largest city of Latvia, as well as the most populous city in the Baltic States. Home to 609,489 inhabitants, the city accounts for a third of Latvia's total population. The population of Riga metropolitan area, which stretches beyond the city limits, is estimated at 860,142. The city lies on the Gulf of Riga at the mouth of the Daugava river where it meets the Baltic Sea. Riga's territory covers 307.17 km2 (118.60 sq mi) and lies 1–10 m (3–33 ft) above sea level on a flat and sandy plain.