The cheapest month to fly to Kaliningrad from United States is in November. Flight prices, which tend to average around $329, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Kaliningrad, with average flight prices from United States averaging around $580.
The cheapest day to depart from United States to Kaliningrad is on a Friday when prices can be found for as low as $596. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from United States to Kaliningrad for around $922.