On average, a flight to Kiribati will cost $760 per ticket. We’ve had users find flights to Kiribati for as low as $404, however. If you’re unable to find a plane ticket for $404, but manage to find one for $661 or less, then this is still a great deal. Keep in mind that flight costs vary depending on where you fly from, what time of year you travel, and what airline you fly with.