Fly into Sheremetyevo Airport (SVO), the closest airport, located 27.1 mi (43.7 km) from the city centre. If you're unable to find a flight that fits your schedule, you can also fly into Moscow (DME-Domodedovo Intl.), which is 15.4 mi (24.8 km) away.
Consider catching the metro at Domodedovskaya Station or Orekhovo Station to more easily navigate the city.