Fly into Sheremetyevo Airport (SVO), the closest airport, located 30.7 mi (49.3 km) from the city centre. If you can't find a flight that's convenient for your trip, you can also fly into Moscow (DME-Domodedovo Intl.), which is 14.9 mi (23.9 km) away.
If you'd prefer to travel by train, the main station is Moscow Butovo Station.